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feat/DeleteConfirmation
IC-Coder-Plugin/media/vcdrom/vcdrom.js
Roe-xin ab6d257df2 feat:接入波形查看器的工具 
- 生成VCD文件后，就自动打开波形查看的工具显示波形
2025-12-15 11:51:35 +08:00

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!function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){return o(e[i][1][r]||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}({1:[function(require,module,exports){"use strict";const tt=require("onml/tt.js"),genSvg=require("onml/gen-svg.js"),accept=[".vcd",".lst",".waveql",".jsonl",".ndjson"].join(","),openText=[["text",{"text-anchor":"middle",fill:"#fff",y:-30},"Drop VCD file here to Open"],["text",{"text-anchor":"middle",fill:"#fff",y:0},"or Click"],["text",{"text-anchor":"middle",fill:"#fff",y:30},"or CTRL + O"]];module.exports=cfg=>{const{width:width,height:height}=cfg,defs=["filter",{xmlns:"http://www.w3.org/2000/svg",id:"filter0_d",x:-width>>1,y:-height>>1,width:width,height:height,filterUnits:"userSpaceOnUse","color-interpolation-filters":"sRGB"},["feFlood",{"flood-opacity":0,result:"BackgroundImageFix"}],["feColorMatrix",{in:"SourceAlpha",type:"matrix",values:"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 0"}],["feOffset"],["feGaussianBlur",{stdDeviation:50}],["feColorMatrix",{type:"matrix",values:"0 0 0 0 0 0 0 0 0 .6 0 0 0 0 1 0 0 0 3 0"}],["feBlend",{mode:"normal",in2:"BackgroundImageFix",result:"effect1_dropShadow"}],["feBlend",{mode:"normal",in:"SourceGraphic",in2:"effect1_dropShadow",result:"shape"}]],body=["g",tt(width>>1,height>>1,{filter:"url(#filter0_d)"})];for(let y=-1;y<1;y+=.045){const pat=[],bound=1;for(let x=-bound;x<bound;x+=.05)pat.push("L",Math.round(x*width/6-y*width/6-width/30*Math.sin(Math.PI*x)),Math.round(y*width/12+x*width/12+width/20*Math.sin(Math.PI*y)/y*Math.sin(Math.PI*x)));pat[0]="M";const sw=.7*(y+1);body.push(["path",{style:"stroke:hsla(140, 100%, 50%, 0.3);stroke-width:"+sw+"px;fill:none;",d:pat.join(" ")}])}body.push(...openText);const input=["input",{type:"file",id:"inputfile",accept:accept,multiple:"",style:"display:none"}];return["div",{class:"wd-progress",id:"drop-zone"},genSvg(width,height).concat([defs,body]),input]}},{"onml/gen-svg.js":200,"onml/tt.js":206}],2:[function(require,module,exports){"use strict";module.exports=async readers=>{const jsonls=[],utf8Decoder=new TextDecoder("utf-8");for(const r of readers){if("jsonl"!==r.ext&&"jsonl"!==r.ext)continue;let tail="";const data=r.data=[];let lineNumber=0;for(let i=0;i<1e5;i++){const{done:done,value:value}=await r.reader.read();tail+=value?utf8Decoder.decode(value):"";const lines=tail.split(/\n/);for(let j=0;j<lines.length-1;j++){lineNumber++;try{data.push(JSON.parse(lines[j]))}catch(err){console.log("line: "+lineNumber+" chunk:"+i,lines[j],err)}tail=lines[lines.length-1]}if(done){if(""===tail)break;try{data.push(JSON.parse(tail))}catch(err){console.log(i,"tail",err)}break}}jsonls.push(r)}return jsonls}},{}],3:[function(require,module,exports){"use strict";const getExt=value=>{const parts=value.split(".");return parts[parts.length-1]},getPathBaseName=path=>path.split("/").pop(),handleFiles=(el,handler)=>async()=>{const items=el.files;if(0===items.length)return;const readers=[];for(const item of items){const file=item.getAsFile?item.getAsFile():item,value=file.name,ext=getExt(value),reader=file.stream().getReader(),baseName=getPathBaseName(value);readers.push({ext:ext,value:value,baseName:baseName,reader:reader,file:file})}await handler(readers)},urlRaw={github:"https://raw.githubusercontent.com",gist:"https://gist.githubusercontent.com",bitbucket:"https://bitbucket.org",gitlab:"https://gl.githack.com",makerchip:"https://makerchip.com",local:"."},urlZip={zgithub:"https://raw.githubusercontent.com",zgist:"https://gist.githubusercontent.com",zbitbucket:"https://bitbucket.org",zgitlab:"https://gl.githack.com",zmakerchip:"https://makerchip.com",zlocal:"."};module.exports=async(handler,vcdPath)=>{const res=[];if("string"==typeof vcdPath){const resp=await fetch(vcdPath),reader=(await resp.body).getReader();res.push({key:"local",value:vcdPath,format:"raw",baseName:getPathBaseName(vcdPath),url:vcdPath,reader:reader})}else if("function"==typeof vcdPath){console.log("vcdPath is function");const context=vcdPath(handler);console.log(context)}else{const urlSearchParams=new URLSearchParams(window.location.search);for(const[key,value]of urlSearchParams){let format,ext,url,reader;if(urlRaw[key]){format="raw",ext=getExt(value),url=urlRaw[key]+"/"+value;const resp=await fetch(url);reader=(await resp.body).getReader()}else if(urlZip[key]){format="zip",ext=getExt(value),url=urlZip[key]+"/"+value;const resp=await fetch(url);reader=(await resp.body).getReader()}else format="arg";const baseName=getPathBaseName(value);res.push({key:key,value:value,baseName:baseName,format:format,ext:ext,url:url,reader:reader})}}if(res.length>0)return void await handler(res);const dropZoneEl=document.getElementById("drop-zone"),inputEl=document.getElementById("inputfile");inputEl&&dropZoneEl&&(await handleFiles(inputEl,handler)(),inputEl.addEventListener("change",handleFiles(inputEl,handler),!1),document.addEventListener("keydown",event=>{!event.ctrlKey||"o"!==event.key&&"O"!==event.key||(event.preventDefault(),inputEl.click())}),dropZoneEl.addEventListener("click",()=>{inputEl.click()},!1),window.addEventListener("drop",async ev=>{ev.preventDefault(),ev.stopPropagation(),ev.dataTransfer.items?await handleFiles({files:ev.dataTransfer.items},handler)():await handleFiles(ev.dataTransfer,handler)()},!1),window.addEventListener("dragover",ev=>{ev.preventDefault(),ev.stopPropagation()},!1),window.addEventListener("dragenter",ev=>{ev.preventDefault(),ev.stopPropagation()},!1))}},{}],4:[function(require,module,exports){"use strict";module.exports=async readers=>{let waveql;const r=readers.find(reader=>"waveql"===reader.ext);if(r&&r.reader){const utf8Decoder=new TextDecoder("utf-8");waveql="";for(let i=0;i<1e5;i++){const{done:done,value:value}=await r.reader.read();if(waveql+=value?utf8Decoder.decode(value,{stream:!0}):"",done)break}}return waveql}},{}],5:[function(require,module,exports){"use strict";module.exports=(desc,pstate)=>{localStorage.setItem("vcdrom",JSON.stringify({xOffset:pstate.xOffset,xScale:pstate.xScale}))}},{}],6:[function(require,module,exports){(function(global){(function(){"use strict";const pkg=require("../package.json"),createVCD=require("vcd-stream/out/vcd.js"),webVcdParser=require("vcd-stream/lib/web-vcd-parser.js"),vcdPipeDeso=require("vcd-stream/lib/vcd-pipe-deso.js"),getVcd=require("vcd-stream/lib/get-vcd.js"),stringify=require("onml/stringify.js"),{StyleModule:StyleModule}=require("style-mod"),{domContainer:domContainer,pluginRenderValues:pluginRenderValues,pluginRenderTimeGrid:pluginRenderTimeGrid,keyBindo:keyBindo,mountTree:mountTree,getElement:getElement,getListing:getListing,genKeyHandler:genKeyHandler,genOnWheel:genOnWheel,themeAll:themeAll,helpPanel:helpPanel}=require("@wavedrom/doppler"),{createCodeMirrorState:createCodeMirrorState,mountCodeMirror6:mountCodeMirror6}=require("waveql"),getReaders=require("./get-readers.js"),dropZone=require("./drop-zone.js"),getWaveql=require("./get-waveql.js"),getJsonls=require("./get-jsonls.js"),pluginLocalStore=require("./plugin-local-store.js");global.VCDrom=async(divName,vcdPath)=>{console.log(pkg.name,pkg.version,vcdPath);const content=getElement(divName),themeAllMod=new StyleModule(themeAll);StyleModule.mount(document,themeAllMod),content.innerHTML=stringify(dropZone({width:2048,height:2048}));const mod=await createVCD(),handler=((content,inst)=>async readers=>{const waveql=await getWaveql(readers),listing=await getListing(readers),jsonls=await getJsonls(readers),timeOpt=readers.find(row=>"time"===row.key);vcdPipeDeso({wires:{body:[]}},inst,deso=>{content.innerHTML="",deso.waveql=waveql,deso.listing=listing,deso.timeOpt=timeOpt,deso.jsonls=jsonls;const container=domContainer({elemento:mountTree.defaultElemento,layers:mountTree.defaultLayers,renderPlugins:[pluginRenderTimeGrid,pluginRenderValues,pluginLocalStore],pluginRightPanel:elo=>{elo.rightPanel.innerHTML=stringify(helpPanel.mlPanel(keyBindo,pkg.version))}});content.appendChild(container.pstate.container),container.start(deso),container.elo.menu.innerHTML=stringify(helpPanel.mlIcon("https://github.com/wavedrom/vcdrom/blob/trunk/help.md")),container.elo.menu.addEventListener("click",()=>helpPanel.toggle(container.pstate)),deso.hasHistory=!0,deso.isRO=!0,deso.updater=()=>{console.log("updater")};const cmState=createCodeMirrorState(deso,container.pstate),cm=mountCodeMirror6(cmState,container.elo.waveqlPanel,deso,container.pstate);cm.view.dispatch({changes:{from:0,insert:" "}}),cm.view.dispatch({changes:{from:0,to:1,insert:""}}),container.elo.container.addEventListener("keydown",genKeyHandler.genKeyHandler(content,container.pstate,deso,cm,keyBindo)),container.elo.container.addEventListener("wheel",genOnWheel(content,container.pstate,deso,cm,keyBindo)),cm.view.focus()}),await getVcd(readers,content,inst),console.log("getVcd")})(content,await webVcdParser(mod));await getReaders(handler,vcdPath)}}).call(this)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"../package.json":299,"./drop-zone.js":1,"./get-jsonls.js":2,"./get-readers.js":3,"./get-waveql.js":4,"./plugin-local-store.js":5,"@wavedrom/doppler":29,"onml/stringify.js":204,"style-mod":269,"vcd-stream/lib/get-vcd.js":275,"vcd-stream/lib/vcd-pipe-deso.js":277,"vcd-stream/lib/web-vcd-parser.js":278,"vcd-stream/out/vcd.js":279,waveql:291}],7:[function(require,module,exports){"use strict";var state=require("@codemirror/state"),view=require("@codemirror/view"),language=require("@codemirror/language");class CompletionContext{constructor(state,pos,explicit,view){this.state=state,this.pos=pos,this.explicit=explicit,this.view=view,this.abortListeners=[],this.abortOnDocChange=!1}tokenBefore(types){let token=language.syntaxTree(this.state).resolveInner(this.pos,-1);for(;token&&types.indexOf(token.name)<0;)token=token.parent;return token?{from:token.from,to:this.pos,text:this.state.sliceDoc(token.from,this.pos),type:token.type}:null}matchBefore(expr){let line=this.state.doc.lineAt(this.pos),start=Math.max(line.from,this.pos-250),str=line.text.slice(start-line.from,this.pos-line.from),found=str.search(ensureAnchor(expr,!1));return found<0?null:{from:start+found,to:this.pos,text:str.slice(found)}}get aborted(){return null==this.abortListeners}addEventListener(type,listener,options){"abort"==type&&this.abortListeners&&(this.abortListeners.push(listener),options&&options.onDocChange&&(this.abortOnDocChange=!0))}}function toSet(chars){let flat=Object.keys(chars).join(""),words=/\w/.test(flat);return words&&(flat=flat.replace(/\w/g,"")),`[${words?"\\w":""}${flat.replace(/[^\w\s]/g,"\\$&")}]`}function completeFromList(list){let options=list.map(o=>"string"==typeof o?{label:o}:o),[validFor,match]=options.every(o=>/^\w+$/.test(o.label))?[/\w*$/,/\w+$/]:function(options){let first=Object.create(null),rest=Object.create(null);for(let{label:label}of options){first[label[0]]=!0;for(let i=1;i<label.length;i++)rest[label[i]]=!0}let source=toSet(first)+toSet(rest)+"*$";return[new RegExp("^"+source),new RegExp(source)]}(options);return context=>{let token=context.matchBefore(match);return token||context.explicit?{from:token?token.from:context.pos,options:options,validFor:validFor}:null}}class Option{constructor(completion,source,match,score){this.completion=completion,this.source=source,this.match=match,this.score=score}}function cur(state){return state.selection.main.from}function ensureAnchor(expr,start){var _a;let{source:source}=expr,addStart=start&&"^"!=source[0],addEnd="$"!=source[source.length-1];return addStart||addEnd?new RegExp(`${addStart?"^":""}(?:${source})${addEnd?"$":""}`,null!==(_a=expr.flags)&&void 0!==_a?_a:expr.ignoreCase?"i":""):expr}const pickedCompletion=state.Annotation.define();function insertCompletionText(state$1,text,from,to){let{main:main}=state$1.selection,fromOff=from-main.from,toOff=to-main.from;return Object.assign(Object.assign({},state$1.changeByRange(range=>{if(range!=main&&from!=to&&state$1.sliceDoc(range.from+fromOff,range.from+toOff)!=state$1.sliceDoc(from,to))return{range:range};let lines=state$1.toText(text);return{changes:{from:range.from+fromOff,to:to==main.from?range.to:range.from+toOff,insert:lines},range:state.EditorSelection.cursor(range.from+fromOff+lines.length)}})),{scrollIntoView:!0,userEvent:"input.complete"})}const SourceCache=new WeakMap;function asSource(source){if(!Array.isArray(source))return source;let known=SourceCache.get(source);return known||SourceCache.set(source,known=completeFromList(source)),known}const startCompletionEffect=state.StateEffect.define(),closeCompletionEffect=state.StateEffect.define();class FuzzyMatcher{constructor(pattern){this.pattern=pattern,this.chars=[],this.folded=[],this.any=[],this.precise=[],this.byWord=[],this.score=0,this.matched=[];for(let p=0;p<pattern.length;){let char=state.codePointAt(pattern,p),size=state.codePointSize(char);this.chars.push(char);let part=pattern.slice(p,p+size),upper=part.toUpperCase();this.folded.push(state.codePointAt(upper==part?part.toLowerCase():upper,0)),p+=size}this.astral=pattern.length!=this.chars.length}ret(score,matched){return this.score=score,this.matched=matched,this}match(word){if(0==this.pattern.length)return this.ret(-100,[]);if(word.length<this.pattern.length)return null;let{chars:chars,folded:folded,any:any,precise:precise,byWord:byWord}=this;if(1==chars.length){let first=state.codePointAt(word,0),firstSize=state.codePointSize(first),score=firstSize==word.length?0:-100;if(first==chars[0]);else{if(first!=folded[0])return null;score+=-200}return this.ret(score,[0,firstSize])}let direct=word.indexOf(this.pattern);if(0==direct)return this.ret(word.length==this.pattern.length?0:-100,[0,this.pattern.length]);let len=chars.length,anyTo=0;if(direct<0){for(let i=0,e=Math.min(word.length,200);i<e&&anyTo<len;){let next=state.codePointAt(word,i);next!=chars[anyTo]&&next!=folded[anyTo]||(any[anyTo++]=i),i+=state.codePointSize(next)}if(anyTo<len)return null}let preciseTo=0,byWordTo=0,byWordFolded=!1,adjacentTo=0,adjacentStart=-1,adjacentEnd=-1,hasLower=/[a-z]/.test(word),wordAdjacent=!0;for(let i=0,e=Math.min(word.length,200),prevType=0;i<e&&byWordTo<len;){let next=state.codePointAt(word,i);direct<0&&(preciseTo<len&&next==chars[preciseTo]&&(precise[preciseTo++]=i),adjacentTo<len&&(next==chars[adjacentTo]||next==folded[adjacentTo]?(0==adjacentTo&&(adjacentStart=i),adjacentEnd=i+1,adjacentTo++):adjacentTo=0));let ch,type=next<255?next>=48&&next<=57||next>=97&&next<=122?2:next>=65&&next<=90?1:0:(ch=state.fromCodePoint(next))!=ch.toLowerCase()?1:ch!=ch.toUpperCase()?2:0;(!i||1==type&&hasLower||0==prevType&&0!=type)&&(chars[byWordTo]==next||folded[byWordTo]==next&&(byWordFolded=!0)?byWord[byWordTo++]=i:byWord.length&&(wordAdjacent=!1)),prevType=type,i+=state.codePointSize(next)}return byWordTo==len&&0==byWord[0]&&wordAdjacent?this.result((byWordFolded?-200:0)-100,byWord,word):adjacentTo==len&&0==adjacentStart?this.ret(-200-word.length+(adjacentEnd==word.length?0:-100),[0,adjacentEnd]):direct>-1?this.ret(-700-word.length,[direct,direct+this.pattern.length]):adjacentTo==len?this.ret(-900-word.length,[adjacentStart,adjacentEnd]):byWordTo==len?this.result((byWordFolded?-200:0)-100-700+(wordAdjacent?0:-1100),byWord,word):2==chars.length?null:this.result((any[0]?-700:0)-200-1100,any,word)}result(score,positions,word){let result=[],i=0;for(let pos of positions){let to=pos+(this.astral?state.codePointSize(state.codePointAt(word,pos)):1);i&&result[i-1]==pos?result[i-1]=to:(result[i++]=pos,result[i++]=to)}return this.ret(score-word.length,result)}}class StrictMatcher{constructor(pattern){this.pattern=pattern,this.matched=[],this.score=0,this.folded=pattern.toLowerCase()}match(word){if(word.length<this.pattern.length)return null;let start=word.slice(0,this.pattern.length),match=start==this.pattern?0:start.toLowerCase()==this.folded?-200:null;return null==match?null:(this.matched=[0,start.length],this.score=match+(word.length==this.pattern.length?0:-100),this)}}const completionConfig=state.Facet.define({combine:configs=>state.combineConfig(configs,{activateOnTyping:!0,activateOnCompletion:()=>!1,activateOnTypingDelay:100,selectOnOpen:!0,override:null,closeOnBlur:!0,maxRenderedOptions:100,defaultKeymap:!0,tooltipClass:()=>"",optionClass:()=>"",aboveCursor:!1,icons:!0,addToOptions:[],positionInfo:defaultPositionInfo,filterStrict:!1,compareCompletions:(a,b)=>a.label.localeCompare(b.label),interactionDelay:75,updateSyncTime:100},{defaultKeymap:(a,b)=>a&&b,closeOnBlur:(a,b)=>a&&b,icons:(a,b)=>a&&b,tooltipClass:(a,b)=>c=>joinClass(a(c),b(c)),optionClass:(a,b)=>c=>joinClass(a(c),b(c)),addToOptions:(a,b)=>a.concat(b),filterStrict:(a,b)=>a||b})});function joinClass(a,b){return a?b?a+" "+b:a:b}function defaultPositionInfo(view$1,list,option,info,space,tooltip){let offset,maxWidth,rtl=view$1.textDirection==view.Direction.RTL,left=rtl,narrow=!1,side="top",spaceLeft=list.left-space.left,spaceRight=space.right-list.right,infoWidth=info.right-info.left,infoHeight=info.bottom-info.top;if(left&&spaceLeft<Math.min(infoWidth,spaceRight)?left=!1:!left&&spaceRight<Math.min(infoWidth,spaceLeft)&&(left=!0),infoWidth<=(left?spaceLeft:spaceRight))offset=Math.max(space.top,Math.min(option.top,space.bottom-infoHeight))-list.top,maxWidth=Math.min(400,left?spaceLeft:spaceRight);else{narrow=!0,maxWidth=Math.min(400,(rtl?list.right:space.right-list.left)-30);let spaceBelow=space.bottom-list.bottom;spaceBelow>=infoHeight||spaceBelow>list.top?offset=option.bottom-list.top:(side="bottom",offset=list.bottom-option.top)}return{style:`${side}: ${offset/((list.bottom-list.top)/tooltip.offsetHeight)}px; max-width: ${maxWidth/((list.right-list.left)/tooltip.offsetWidth)}px`,class:"cm-completionInfo-"+(narrow?rtl?"left-narrow":"right-narrow":left?"left":"right")}}function rangeAroundSelected(total,selected,max){if(total<=max)return{from:0,to:total};if(selected<0&&(selected=0),selected<=total>>1){let off=Math.floor(selected/max);return{from:off*max,to:(off+1)*max}}let off=Math.floor((total-selected)/max);return{from:total-(off+1)*max,to:total-off*max}}class CompletionTooltip{constructor(view,stateField,applyCompletion){this.view=view,this.stateField=stateField,this.applyCompletion=applyCompletion,this.info=null,this.infoDestroy=null,this.placeInfoReq={read:()=>this.measureInfo(),write:pos=>this.placeInfo(pos),key:this},this.space=null,this.currentClass="";let cState=view.state.field(stateField),{options:options,selected:selected}=cState.open,config=view.state.facet(completionConfig);this.optionContent=function(config){let content=config.addToOptions.slice();return config.icons&&content.push({render(completion){let icon=document.createElement("div");return icon.classList.add("cm-completionIcon"),completion.type&&icon.classList.add(...completion.type.split(/\s+/g).map(cls=>"cm-completionIcon-"+cls)),icon.setAttribute("aria-hidden","true"),icon},position:20}),content.push({render(completion,_s,_v,match){let labelElt=document.createElement("span");labelElt.className="cm-completionLabel";let label=completion.displayLabel||completion.label,off=0;for(let j=0;j<match.length;){let from=match[j++],to=match[j++];from>off&&labelElt.appendChild(document.createTextNode(label.slice(off,from)));let span=labelElt.appendChild(document.createElement("span"));span.appendChild(document.createTextNode(label.slice(from,to))),span.className="cm-completionMatchedText",off=to}return off<label.length&&labelElt.appendChild(document.createTextNode(label.slice(off))),labelElt},position:50},{render(completion){if(!completion.detail)return null;let detailElt=document.createElement("span");return detailElt.className="cm-completionDetail",detailElt.textContent=completion.detail,detailElt},position:80}),content.sort((a,b)=>a.position-b.position).map(a=>a.render)}(config),this.optionClass=config.optionClass,this.tooltipClass=config.tooltipClass,this.range=rangeAroundSelected(options.length,selected,config.maxRenderedOptions),this.dom=document.createElement("div"),this.dom.className="cm-tooltip-autocomplete",this.updateTooltipClass(view.state),this.dom.addEventListener("mousedown",e=>{let{options:options}=view.state.field(stateField).open;for(let match,dom=e.target;dom&&dom!=this.dom;dom=dom.parentNode)if("LI"==dom.nodeName&&(match=/-(\d+)$/.exec(dom.id))&&+match[1]<options.length)return this.applyCompletion(view,options[+match[1]]),void e.preventDefault()}),this.dom.addEventListener("focusout",e=>{let state=view.state.field(this.stateField,!1);state&&state.tooltip&&view.state.facet(completionConfig).closeOnBlur&&e.relatedTarget!=view.contentDOM&&view.dispatch({effects:closeCompletionEffect.of(null)})}),this.showOptions(options,cState.id)}mount(){this.updateSel()}showOptions(options,id){this.list&&this.list.remove(),this.list=this.dom.appendChild(this.createListBox(options,id,this.range)),this.list.addEventListener("scroll",()=>{this.info&&this.view.requestMeasure(this.placeInfoReq)})}update(update){var _a;let cState=update.state.field(this.stateField),prevState=update.startState.field(this.stateField);if(this.updateTooltipClass(update.state),cState!=prevState){let{options:options,selected:selected,disabled:disabled}=cState.open;prevState.open&&prevState.open.options==options||(this.range=rangeAroundSelected(options.length,selected,update.state.facet(completionConfig).maxRenderedOptions),this.showOptions(options,cState.id)),this.updateSel(),disabled!=(null===(_a=prevState.open)||void 0===_a?void 0:_a.disabled)&&this.dom.classList.toggle("cm-tooltip-autocomplete-disabled",!!disabled)}}updateTooltipClass(state){let cls=this.tooltipClass(state);if(cls!=this.currentClass){for(let c of this.currentClass.split(" "))c&&this.dom.classList.remove(c);for(let c of cls.split(" "))c&&this.dom.classList.add(c);this.currentClass=cls}}positioned(space){this.space=space,this.info&&this.view.requestMeasure(this.placeInfoReq)}updateSel(){let cState=this.view.state.field(this.stateField),open=cState.open;if((open.selected>-1&&open.selected<this.range.from||open.selected>=this.range.to)&&(this.range=rangeAroundSelected(open.options.length,open.selected,this.view.state.facet(completionConfig).maxRenderedOptions),this.showOptions(open.options,cState.id)),this.updateSelectedOption(open.selected)){this.destroyInfo();let{completion:completion}=open.options[open.selected],{info:info}=completion;if(!info)return;let infoResult="string"==typeof info?document.createTextNode(info):info(completion);if(!infoResult)return;"then"in infoResult?infoResult.then(obj=>{obj&&this.view.state.field(this.stateField,!1)==cState&&this.addInfoPane(obj,completion)}).catch(e=>view.logException(this.view.state,e,"completion info")):this.addInfoPane(infoResult,completion)}}addInfoPane(content,completion){this.destroyInfo();let wrap=this.info=document.createElement("div");if(wrap.className="cm-tooltip cm-completionInfo",null!=content.nodeType)wrap.appendChild(content),this.infoDestroy=null;else{let{dom:dom,destroy:destroy}=content;wrap.appendChild(dom),this.infoDestroy=destroy||null}this.dom.appendChild(wrap),this.view.requestMeasure(this.placeInfoReq)}updateSelectedOption(selected){let set=null;for(let opt=this.list.firstChild,i=this.range.from;opt;opt=opt.nextSibling,i++)"LI"==opt.nodeName&&opt.id?i==selected?opt.hasAttribute("aria-selected")||(opt.setAttribute("aria-selected","true"),set=opt):opt.hasAttribute("aria-selected")&&opt.removeAttribute("aria-selected"):i--;return set&&function(container,element){let parent=container.getBoundingClientRect(),self=element.getBoundingClientRect(),scaleY=parent.height/container.offsetHeight;self.top<parent.top?container.scrollTop-=(parent.top-self.top)/scaleY:self.bottom>parent.bottom&&(container.scrollTop+=(self.bottom-parent.bottom)/scaleY)}(this.list,set),set}measureInfo(){let sel=this.dom.querySelector("[aria-selected]");if(!sel||!this.info)return null;let listRect=this.dom.getBoundingClientRect(),infoRect=this.info.getBoundingClientRect(),selRect=sel.getBoundingClientRect(),space=this.space;if(!space){let docElt=this.dom.ownerDocument.documentElement;space={left:0,top:0,right:docElt.clientWidth,bottom:docElt.clientHeight}}return selRect.top>Math.min(space.bottom,listRect.bottom)-10||selRect.bottom<Math.max(space.top,listRect.top)+10?null:this.view.state.facet(completionConfig).positionInfo(this.view,listRect,selRect,infoRect,space,this.dom)}placeInfo(pos){this.info&&(pos?(pos.style&&(this.info.style.cssText=pos.style),this.info.className="cm-tooltip cm-completionInfo "+(pos.class||"")):this.info.style.cssText="top: -1e6px")}createListBox(options,id,range){const ul=document.createElement("ul");ul.id=id,ul.setAttribute("role","listbox"),ul.setAttribute("aria-expanded","true"),ul.setAttribute("aria-label",this.view.state.phrase("Completions")),ul.addEventListener("mousedown",e=>{e.target==ul&&e.preventDefault()});let curSection=null;for(let i=range.from;i<range.to;i++){let{completion:completion,match:match}=options[i],{section:section}=completion;if(section){let name="string"==typeof section?section:section.name;if(name!=curSection&&(i>range.from||0==range.from))if(curSection=name,"string"!=typeof section&&section.header)ul.appendChild(section.header(section));else{ul.appendChild(document.createElement("completion-section")).textContent=name}}const li=ul.appendChild(document.createElement("li"));li.id=id+"-"+i,li.setAttribute("role","option");let cls=this.optionClass(completion);cls&&(li.className=cls);for(let source of this.optionContent){let node=source(completion,this.view.state,this.view,match);node&&li.appendChild(node)}}return range.from&&ul.classList.add("cm-completionListIncompleteTop"),range.to<options.length&&ul.classList.add("cm-completionListIncompleteBottom"),ul}destroyInfo(){this.info&&(this.infoDestroy&&this.infoDestroy(),this.info.remove(),this.info=null)}destroy(){this.destroyInfo()}}function score(option){return 100*(option.boost||0)+(option.apply?10:0)+(option.info?5:0)+(option.type?1:0)}class CompletionDialog{constructor(options,attrs,tooltip,timestamp,selected,disabled){this.options=options,this.attrs=attrs,this.tooltip=tooltip,this.timestamp=timestamp,this.selected=selected,this.disabled=disabled}setSelected(selected,id){return selected==this.selected||selected>=this.options.length?this:new CompletionDialog(this.options,makeAttrs(id,selected),this.tooltip,this.timestamp,selected,this.disabled)}static build(active,state,id,prev,conf,didSetActive){if(prev&&!didSetActive&&active.some(s=>s.isPending))return prev.setDisabled();let options=function(active,state){let options=[],sections=null,addOption=option=>{options.push(option);let{section:section}=option.completion;if(section){sections||(sections=[]);let name="string"==typeof section?section:section.name;sections.some(s=>s.name==name)||sections.push("string"==typeof section?{name:name}:section)}},conf=state.facet(completionConfig);for(let a of active)if(a.hasResult()){let getMatch=a.result.getMatch;if(!1===a.result.filter)for(let option of a.result.options)addOption(new Option(option,a.source,getMatch?getMatch(option):[],1e9-options.length));else{let match,pattern=state.sliceDoc(a.from,a.to),matcher=conf.filterStrict?new StrictMatcher(pattern):new FuzzyMatcher(pattern);for(let option of a.result.options)if(match=matcher.match(option.label)){let matched=option.displayLabel?getMatch?getMatch(option,match.matched):[]:match.matched;addOption(new Option(option,a.source,matched,match.score+(option.boost||0)))}}}if(sections){let sectionOrder=Object.create(null),pos=0,cmp=(a,b)=>{var _a,_b;return(null!==(_a=a.rank)&&void 0!==_a?_a:1e9)-(null!==(_b=b.rank)&&void 0!==_b?_b:1e9)||(a.name<b.name?-1:1)};for(let s of sections.sort(cmp))pos-=1e5,sectionOrder[s.name]=pos;for(let option of options){let{section:section}=option.completion;section&&(option.score+=sectionOrder["string"==typeof section?section:section.name])}}let result=[],prev=null,compare=conf.compareCompletions;for(let opt of options.sort((a,b)=>b.score-a.score||compare(a.completion,b.completion))){let cur=opt.completion;!prev||prev.label!=cur.label||prev.detail!=cur.detail||null!=prev.type&&null!=cur.type&&prev.type!=cur.type||prev.apply!=cur.apply||prev.boost!=cur.boost?result.push(opt):score(opt.completion)>score(prev)&&(result[result.length-1]=opt),prev=opt.completion}return result}(active,state);if(!options.length)return prev&&active.some(a=>a.isPending)?prev.setDisabled():null;let selected=state.facet(completionConfig).selectOnOpen?0:-1;if(prev&&prev.selected!=selected&&-1!=prev.selected){let selectedValue=prev.options[prev.selected].completion;for(let i=0;i<options.length;i++)if(options[i].completion==selectedValue){selected=i;break}}return new CompletionDialog(options,makeAttrs(id,selected),{pos:active.reduce((a,b)=>b.hasResult()?Math.min(a,b.from):a,1e8),create:createTooltip,above:conf.aboveCursor},prev?prev.timestamp:Date.now(),selected,!1)}map(changes){return new CompletionDialog(this.options,this.attrs,Object.assign(Object.assign({},this.tooltip),{pos:changes.mapPos(this.tooltip.pos)}),this.timestamp,this.selected,this.disabled)}setDisabled(){return new CompletionDialog(this.options,this.attrs,this.tooltip,this.timestamp,this.selected,!0)}}class CompletionState{constructor(active,id,open){this.active=active,this.id=id,this.open=open}static start(){return new CompletionState(none,"cm-ac-"+Math.floor(2e6*Math.random()).toString(36),null)}update(tr){let{state:state}=tr,conf=state.facet(completionConfig),active=(conf.override||state.languageDataAt("autocomplete",cur(state)).map(asSource)).map(source=>(this.active.find(s=>s.source==source)||new ActiveSource(source,this.active.some(a=>0!=a.state)?1:0)).update(tr,conf));active.length==this.active.length&&active.every((a,i)=>a==this.active[i])&&(active=this.active);let open=this.open,didSet=tr.effects.some(e=>e.is(setActiveEffect));open&&tr.docChanged&&(open=open.map(tr.changes)),tr.selection||active.some(a=>a.hasResult()&&tr.changes.touchesRange(a.from,a.to))||!function(a,b){if(a==b)return!0;for(let iA=0,iB=0;;){for(;iA<a.length&&!a[iA].hasResult();)iA++;for(;iB<b.length&&!b[iB].hasResult();)iB++;let endA=iA==a.length,endB=iB==b.length;if(endA||endB)return endA==endB;if(a[iA++].result!=b[iB++].result)return!1}}(active,this.active)||didSet?open=CompletionDialog.build(active,state,this.id,open,conf,didSet):open&&open.disabled&&!active.some(a=>a.isPending)&&(open=null),!open&&active.every(a=>!a.isPending)&&active.some(a=>a.hasResult())&&(active=active.map(a=>a.hasResult()?new ActiveSource(a.source,0):a));for(let effect of tr.effects)effect.is(setSelectedEffect)&&(open=open&&open.setSelected(effect.value,this.id));return active==this.active&&open==this.open?this:new CompletionState(active,this.id,open)}get tooltip(){return this.open?this.open.tooltip:null}get attrs(){return this.open?this.open.attrs:this.active.length?baseAttrs:noAttrs}}const baseAttrs={"aria-autocomplete":"list"},noAttrs={};function makeAttrs(id,selected){let result={"aria-autocomplete":"list","aria-haspopup":"listbox","aria-controls":id};return selected>-1&&(result["aria-activedescendant"]=id+"-"+selected),result}const none=[];function getUpdateType(tr,conf){if(tr.isUserEvent("input.complete")){let completion=tr.annotation(pickedCompletion);if(completion&&conf.activateOnCompletion(completion))return 12}let typing=tr.isUserEvent("input.type");return typing&&conf.activateOnTyping?5:typing?1:tr.isUserEvent("delete.backward")?2:tr.selection?8:tr.docChanged?16:0}class ActiveSource{constructor(source,state,explicit=!1){this.source=source,this.state=state,this.explicit=explicit}hasResult(){return!1}get isPending(){return 1==this.state}update(tr,conf){let type=getUpdateType(tr,conf),value=this;(8&type||16&type&&this.touches(tr))&&(value=new ActiveSource(value.source,0)),4&type&&0==value.state&&(value=new ActiveSource(this.source,1)),value=value.updateFor(tr,type);for(let effect of tr.effects)if(effect.is(startCompletionEffect))value=new ActiveSource(value.source,1,effect.value);else if(effect.is(closeCompletionEffect))value=new ActiveSource(value.source,0);else if(effect.is(setActiveEffect))for(let active of effect.value)active.source==value.source&&(value=active);return value}updateFor(tr,type){return this.map(tr.changes)}map(changes){return this}touches(tr){return tr.changes.touchesRange(cur(tr.state))}}class ActiveResult extends ActiveSource{constructor(source,explicit,limit,result,from,to){super(source,3,explicit),this.limit=limit,this.result=result,this.from=from,this.to=to}hasResult(){return!0}updateFor(tr,type){var _a;if(!(3&type))return this.map(tr.changes);let result=this.result;result.map&&!tr.changes.empty&&(result=result.map(result,tr.changes));let from=tr.changes.mapPos(this.from),to=tr.changes.mapPos(this.to,1),pos=cur(tr.state);if(pos>to||!result||2&type&&(cur(tr.startState)==this.from||pos<this.limit))return new ActiveSource(this.source,4&type?1:0);let limit=tr.changes.mapPos(this.limit);return function(validFor,state,from,to){if(!validFor)return!1;let text=state.sliceDoc(from,to);return"function"==typeof validFor?validFor(text,from,to,state):ensureAnchor(validFor,!0).test(text)}(result.validFor,tr.state,from,to)?new ActiveResult(this.source,this.explicit,limit,result,from,to):result.update&&(result=result.update(result,from,to,new CompletionContext(tr.state,pos,!1)))?new ActiveResult(this.source,this.explicit,limit,result,result.from,null!==(_a=result.to)&&void 0!==_a?_a:cur(tr.state)):new ActiveSource(this.source,1,this.explicit)}map(mapping){if(mapping.empty)return this;return(this.result.map?this.result.map(this.result,mapping):this.result)?new ActiveResult(this.source,this.explicit,mapping.mapPos(this.limit),this.result,mapping.mapPos(this.from),mapping.mapPos(this.to,1)):new ActiveSource(this.source,0)}touches(tr){return tr.changes.touchesRange(this.from,this.to)}}const setActiveEffect=state.StateEffect.define({map:(sources,mapping)=>sources.map(s=>s.map(mapping))}),setSelectedEffect=state.StateEffect.define(),completionState=state.StateField.define({create:()=>CompletionState.start(),update:(value,tr)=>value.update(tr),provide:f=>[view.showTooltip.from(f,val=>val.tooltip),view.EditorView.contentAttributes.from(f,state=>state.attrs)]});function applyCompletion(view,option){const apply=option.completion.apply||option.completion.label;let result=view.state.field(completionState).active.find(a=>a.source==option.source);return result instanceof ActiveResult&&("string"==typeof apply?view.dispatch(Object.assign(Object.assign({},insertCompletionText(view.state,apply,result.from,result.to)),{annotations:pickedCompletion.of(option.completion)})):apply(view,option.completion,result.from,result.to),!0)}const createTooltip=function(stateField,applyCompletion){return view=>new CompletionTooltip(view,stateField,applyCompletion)}(completionState,applyCompletion);function moveCompletionSelection(forward,by="option"){return view$1=>{let cState=view$1.state.field(completionState,!1);if(!cState||!cState.open||cState.open.disabled||Date.now()-cState.open.timestamp<view$1.state.facet(completionConfig).interactionDelay)return!1;let tooltip,step=1;"page"==by&&(tooltip=view.getTooltip(view$1,cState.open.tooltip))&&(step=Math.max(2,Math.floor(tooltip.dom.offsetHeight/tooltip.dom.querySelector("li").offsetHeight)-1));let{length:length}=cState.open.options,selected=cState.open.selected>-1?cState.open.selected+step*(forward?1:-1):forward?0:length-1;return selected<0?selected="page"==by?0:length-1:selected>=length&&(selected="page"==by?length-1:0),view$1.dispatch({effects:setSelectedEffect.of(selected)}),!0}}const acceptCompletion=view=>{let cState=view.state.field(completionState,!1);return!(view.state.readOnly||!cState||!cState.open||cState.open.selected<0||cState.open.disabled||Date.now()-cState.open.timestamp<view.state.facet(completionConfig).interactionDelay)&&applyCompletion(view,cState.open.options[cState.open.selected])},startCompletion=view=>!!view.state.field(completionState,!1)&&(view.dispatch({effects:startCompletionEffect.of(!0)}),!0),closeCompletion=view=>{let cState=view.state.field(completionState,!1);return!(!cState||!cState.active.some(a=>0!=a.state))&&(view.dispatch({effects:closeCompletionEffect.of(null)}),!0)};class RunningQuery{constructor(active,context){this.active=active,this.context=context,this.time=Date.now(),this.updates=[],this.done=void 0}}const completionPlugin=view.ViewPlugin.fromClass(class{constructor(view){this.view=view,this.debounceUpdate=-1,this.running=[],this.debounceAccept=-1,this.pendingStart=!1,this.composing=0;for(let active of view.state.field(completionState).active)active.isPending&&this.startQuery(active)}update(update){let cState=update.state.field(completionState),conf=update.state.facet(completionConfig);if(!update.selectionSet&&!update.docChanged&&update.startState.field(completionState)==cState)return;let doesReset=update.transactions.some(tr=>{let type=getUpdateType(tr,conf);return 8&type||(tr.selection||tr.docChanged)&&!(3&type)});for(let i=0;i<this.running.length;i++){let query=this.running[i];if(doesReset||query.context.abortOnDocChange&&update.docChanged||query.updates.length+update.transactions.length>50&&Date.now()-query.time>1e3){for(let handler of query.context.abortListeners)try{handler()}catch(e){view.logException(this.view.state,e)}query.context.abortListeners=null,this.running.splice(i--,1)}else query.updates.push(...update.transactions)}this.debounceUpdate>-1&&clearTimeout(this.debounceUpdate),update.transactions.some(tr=>tr.effects.some(e=>e.is(startCompletionEffect)))&&(this.pendingStart=!0);let delay=this.pendingStart?50:conf.activateOnTypingDelay;if(this.debounceUpdate=cState.active.some(a=>a.isPending&&!this.running.some(q=>q.active.source==a.source))?setTimeout(()=>this.startUpdate(),delay):-1,0!=this.composing)for(let tr of update.transactions)tr.isUserEvent("input.type")?this.composing=2:2==this.composing&&tr.selection&&(this.composing=3)}startUpdate(){this.debounceUpdate=-1,this.pendingStart=!1;let{state:state}=this.view,cState=state.field(completionState);for(let active of cState.active)active.isPending&&!this.running.some(r=>r.active.source==active.source)&&this.startQuery(active);this.running.length&&cState.open&&cState.open.disabled&&(this.debounceAccept=setTimeout(()=>this.accept(),this.view.state.facet(completionConfig).updateSyncTime))}startQuery(active){let{state:state}=this.view,pos=cur(state),context=new CompletionContext(state,pos,active.explicit,this.view),pending=new RunningQuery(active,context);this.running.push(pending),Promise.resolve(active.source(context)).then(result=>{pending.context.aborted||(pending.done=result||null,this.scheduleAccept())},err=>{this.view.dispatch({effects:closeCompletionEffect.of(null)}),view.logException(this.view.state,err)})}scheduleAccept(){this.running.every(q=>void 0!==q.done)?this.accept():this.debounceAccept<0&&(this.debounceAccept=setTimeout(()=>this.accept(),this.view.state.facet(completionConfig).updateSyncTime))}accept(){var _a;this.debounceAccept>-1&&clearTimeout(this.debounceAccept),this.debounceAccept=-1;let updated=[],conf=this.view.state.facet(completionConfig),cState=this.view.state.field(completionState);for(let i=0;i<this.running.length;i++){let query=this.running[i];if(void 0===query.done)continue;if(this.running.splice(i--,1),query.done){let pos=cur(query.updates.length?query.updates[0].startState:this.view.state),limit=Math.min(pos,query.done.from+(query.active.explicit?0:1)),active=new ActiveResult(query.active.source,query.active.explicit,limit,query.done,query.done.from,null!==(_a=query.done.to)&&void 0!==_a?_a:pos);for(let tr of query.updates)active=active.update(tr,conf);if(active.hasResult()){updated.push(active);continue}}let current=cState.active.find(a=>a.source==query.active.source);if(current&&current.isPending)if(null==query.done){let active=new ActiveSource(query.active.source,0);for(let tr of query.updates)active=active.update(tr,conf);active.isPending||updated.push(active)}else this.startQuery(current)}(updated.length||cState.open&&cState.open.disabled)&&this.view.dispatch({effects:setActiveEffect.of(updated)})}},{eventHandlers:{blur(event){let state=this.view.state.field(completionState,!1);if(state&&state.tooltip&&this.view.state.facet(completionConfig).closeOnBlur){let dialog=state.open&&view.getTooltip(this.view,state.open.tooltip);dialog&&dialog.dom.contains(event.relatedTarget)||setTimeout(()=>this.view.dispatch({effects:closeCompletionEffect.of(null)}),10)}},compositionstart(){this.composing=1},compositionend(){3==this.composing&&setTimeout(()=>this.view.dispatch({effects:startCompletionEffect.of(!1)}),20),this.composing=0}}}),windows="object"==typeof navigator&&/Win/.test(navigator.platform),commitCharacters=state.Prec.highest(view.EditorView.domEventHandlers({keydown(event,view){let field=view.state.field(completionState,!1);if(!field||!field.open||field.open.disabled||field.open.selected<0||event.key.length>1||event.ctrlKey&&(!windows||!event.altKey)||event.metaKey)return!1;let option=field.open.options[field.open.selected],result=field.active.find(a=>a.source==option.source),commitChars=option.completion.commitCharacters||result.result.commitCharacters;return commitChars&&commitChars.indexOf(event.key)>-1&&applyCompletion(view,option),!1}})),baseTheme=view.EditorView.baseTheme({".cm-tooltip.cm-tooltip-autocomplete":{"& > ul":{fontFamily:"monospace",whiteSpace:"nowrap",overflow:"hidden auto",maxWidth_fallback:"700px",maxWidth:"min(700px, 95vw)",minWidth:"250px",maxHeight:"10em",height:"100%",listStyle:"none",margin:0,padding:0,"& > li, & > completion-section":{padding:"1px 3px",lineHeight:1.2},"& > li":{overflowX:"hidden",textOverflow:"ellipsis",cursor:"pointer"},"& > completion-section":{display:"list-item",borderBottom:"1px solid silver",paddingLeft:"0.5em",opacity:.7}}},"&light .cm-tooltip-autocomplete ul li[aria-selected]":{background:"#17c",color:"white"},"&light .cm-tooltip-autocomplete-disabled ul li[aria-selected]":{background:"#777"},"&dark .cm-tooltip-autocomplete ul li[aria-selected]":{background:"#347",color:"white"},"&dark .cm-tooltip-autocomplete-disabled ul li[aria-selected]":{background:"#444"},".cm-completionListIncompleteTop:before, .cm-completionListIncompleteBottom:after":{content:'"···"',opacity:.5,display:"block",textAlign:"center"},".cm-tooltip.cm-completionInfo":{position:"absolute",padding:"3px 9px",width:"max-content",maxWidth:"400px",boxSizing:"border-box",whiteSpace:"pre-line"},".cm-completionInfo.cm-completionInfo-left":{right:"100%"},".cm-completionInfo.cm-completionInfo-right":{left:"100%"},".cm-completionInfo.cm-completionInfo-left-narrow":{right:"30px"},".cm-completionInfo.cm-completionInfo-right-narrow":{left:"30px"},"&light .cm-snippetField":{backgroundColor:"#00000022"},"&dark .cm-snippetField":{backgroundColor:"#ffffff22"},".cm-snippetFieldPosition":{verticalAlign:"text-top",width:0,height:"1.15em",display:"inline-block",margin:"0 -0.7px -.7em",borderLeft:"1.4px dotted #888"},".cm-completionMatchedText":{textDecoration:"underline"},".cm-completionDetail":{marginLeft:"0.5em",fontStyle:"italic"},".cm-completionIcon":{fontSize:"90%",width:".8em",display:"inline-block",textAlign:"center",paddingRight:".6em",opacity:"0.6",boxSizing:"content-box"},".cm-completionIcon-function, .cm-completionIcon-method":{"&:after":{content:"'ƒ'"}},".cm-completionIcon-class":{"&:after":{content:"'○'"}},".cm-completionIcon-interface":{"&:after":{content:"'◌'"}},".cm-completionIcon-variable":{"&:after":{content:"'𝑥'"}},".cm-completionIcon-constant":{"&:after":{content:"'𝐶'"}},".cm-completionIcon-type":{"&:after":{content:"'𝑡'"}},".cm-completionIcon-enum":{"&:after":{content:"'∪'"}},".cm-completionIcon-property":{"&:after":{content:"'□'"}},".cm-completionIcon-keyword":{"&:after":{content:"'🔑︎'"}},".cm-completionIcon-namespace":{"&:after":{content:"'▢'"}},".cm-completionIcon-text":{"&:after":{content:"'abc'",fontSize:"50%",verticalAlign:"middle"}}});class FieldPos{constructor(field,line,from,to){this.field=field,this.line=line,this.from=from,this.to=to}}class FieldRange{constructor(field,from,to){this.field=field,this.from=from,this.to=to}map(changes){let from=changes.mapPos(this.from,-1,state.MapMode.TrackDel),to=changes.mapPos(this.to,1,state.MapMode.TrackDel);return null==from||null==to?null:new FieldRange(this.field,from,to)}}class Snippet{constructor(lines,fieldPositions){this.lines=lines,this.fieldPositions=fieldPositions}instantiate(state,pos){let text=[],lineStart=[pos],lineObj=state.doc.lineAt(pos),baseIndent=/^\s*/.exec(lineObj.text)[0];for(let line of this.lines){if(text.length){let indent=baseIndent,tabs=/^\t*/.exec(line)[0].length;for(let i=0;i<tabs;i++)indent+=state.facet(language.indentUnit);lineStart.push(pos+indent.length-tabs),line=indent+line.slice(tabs)}text.push(line),pos+=line.length+1}let ranges=this.fieldPositions.map(pos=>new FieldRange(pos.field,lineStart[pos.line]+pos.from,lineStart[pos.line]+pos.to));return{text:text,ranges:ranges}}static parse(template){let m,fields=[],lines=[],positions=[];for(let line of template.split(/\r\n?|\n/)){for(;m=/[#$]\{(?:(\d+)(?::([^}]*))?|((?:\\[{}]|[^}])*))\}/.exec(line);){let seq=m[1]?+m[1]:null,rawName=m[2]||m[3]||"",found=-1,name=rawName.replace(/\\[{}]/g,m=>m[1]);for(let i=0;i<fields.length;i++)(null!=seq?fields[i].seq==seq:name&&fields[i].name==name)&&(found=i);if(found<0){let i=0;for(;i<fields.length&&(null==seq||null!=fields[i].seq&&fields[i].seq<seq);)i++;fields.splice(i,0,{seq:seq,name:name}),found=i;for(let pos of positions)pos.field>=found&&pos.field++}positions.push(new FieldPos(found,lines.length,m.index,m.index+name.length)),line=line.slice(0,m.index)+rawName+line.slice(m.index+m[0].length)}line=line.replace(/\\([{}])/g,(_,brace,index)=>{for(let pos of positions)pos.line==lines.length&&pos.from>index&&(pos.from--,pos.to--);return brace}),lines.push(line)}return new Snippet(lines,positions)}}let fieldMarker=view.Decoration.widget({widget:new class extends view.WidgetType{toDOM(){let span=document.createElement("span");return span.className="cm-snippetFieldPosition",span}ignoreEvent(){return!1}}}),fieldRange=view.Decoration.mark({class:"cm-snippetField"});class ActiveSnippet{constructor(ranges,active){this.ranges=ranges,this.active=active,this.deco=view.Decoration.set(ranges.map(r=>(r.from==r.to?fieldMarker:fieldRange).range(r.from,r.to)))}map(changes){let ranges=[];for(let r of this.ranges){let mapped=r.map(changes);if(!mapped)return null;ranges.push(mapped)}return new ActiveSnippet(ranges,this.active)}selectionInsideField(sel){return sel.ranges.every(range=>this.ranges.some(r=>r.field==this.active&&r.from<=range.from&&r.to>=range.to))}}const setActive=state.StateEffect.define({map:(value,changes)=>value&&value.map(changes)}),moveToField=state.StateEffect.define(),snippetState=state.StateField.define({create:()=>null,update(value,tr){for(let effect of tr.effects){if(effect.is(setActive))return effect.value;if(effect.is(moveToField)&&value)return new ActiveSnippet(value.ranges,effect.value)}return value&&tr.docChanged&&(value=value.map(tr.changes)),value&&tr.selection&&!value.selectionInsideField(tr.selection)&&(value=null),value},provide:f=>view.EditorView.decorations.from(f,val=>val?val.deco:view.Decoration.none)});function fieldSelection(ranges,field){return state.EditorSelection.create(ranges.filter(r=>r.field==field).map(r=>state.EditorSelection.range(r.from,r.to)))}function snippet(template){let snippet=Snippet.parse(template);return(editor,completion,from,to)=>{let{text:text,ranges:ranges}=snippet.instantiate(editor.state,from),{main:main}=editor.state.selection,spec={changes:{from:from,to:to==main.from?main.to:to,insert:state.Text.of(text)},scrollIntoView:!0,annotations:completion?[pickedCompletion.of(completion),state.Transaction.userEvent.of("input.complete")]:void 0};if(ranges.length&&(spec.selection=fieldSelection(ranges,0)),ranges.some(r=>r.field>0)){let active=new ActiveSnippet(ranges,0),effects=spec.effects=[setActive.of(active)];void 0===editor.state.field(snippetState,!1)&&effects.push(state.StateEffect.appendConfig.of([snippetState,addSnippetKeymap,snippetPointerHandler,baseTheme]))}editor.dispatch(editor.state.update(spec))}}function moveField(dir){return({state:state,dispatch:dispatch})=>{let active=state.field(snippetState,!1);if(!active||dir<0&&0==active.active)return!1;let next=active.active+dir,last=dir>0&&!active.ranges.some(r=>r.field==next+dir);return dispatch(state.update({selection:fieldSelection(active.ranges,next),effects:setActive.of(last?null:new ActiveSnippet(active.ranges,next)),scrollIntoView:!0})),!0}}const clearSnippet=({state:state,dispatch:dispatch})=>!!state.field(snippetState,!1)&&(dispatch(state.update({effects:setActive.of(null)})),!0),nextSnippetField=moveField(1),prevSnippetField=moveField(-1);const defaultSnippetKeymap=[{key:"Tab",run:nextSnippetField,shift:prevSnippetField},{key:"Escape",run:clearSnippet}],snippetKeymap=state.Facet.define({combine:maps=>maps.length?maps[0]:defaultSnippetKeymap}),addSnippetKeymap=state.Prec.highest(view.keymap.compute([snippetKeymap],state=>state.facet(snippetKeymap)));const snippetPointerHandler=view.EditorView.domEventHandlers({mousedown(event,view){let pos,active=view.state.field(snippetState,!1);if(!active||null==(pos=view.posAtCoords({x:event.clientX,y:event.clientY})))return!1;let match=active.ranges.find(r=>r.from<=pos&&r.to>=pos);return!(!match||match.field==active.active)&&(view.dispatch({selection:fieldSelection(active.ranges,match.field),effects:setActive.of(active.ranges.some(r=>r.field>match.field)?new ActiveSnippet(active.ranges,match.field):null),scrollIntoView:!0}),!0)}});function mapRE(re,f){return new RegExp(f(re.source),re.unicode?"u":"")}const wordCaches=Object.create(null);function storeWords(doc,wordRE,result,seen,ignoreAt){for(let lines=doc.iterLines(),pos=0;!lines.next().done;){let m,{value:value}=lines;for(wordRE.lastIndex=0;m=wordRE.exec(value);)if(!seen[m[0]]&&pos+m.index!=ignoreAt&&(result.push({type:"text",label:m[0]}),seen[m[0]]=!0,result.length>=2e3))return;pos+=value.length+1}}function collectWords(doc,cache,wordRE,to,ignoreAt){let big=doc.length>=1e3,cached=big&&cache.get(doc);if(cached)return cached;let result=[],seen=Object.create(null);if(doc.children){let pos=0;for(let ch of doc.children){if(ch.length>=1e3)for(let c of collectWords(ch,cache,wordRE,to-pos,ignoreAt-pos))seen[c.label]||(seen[c.label]=!0,result.push(c));else storeWords(ch,wordRE,result,seen,ignoreAt-pos);pos+=ch.length+1}}else storeWords(doc,wordRE,result,seen,ignoreAt);return big&&result.length<2e3&&cache.set(doc,result),result}const defaults={brackets:["(","[","{","'",'"'],before:")]}:;>",stringPrefixes:[]},closeBracketEffect=state.StateEffect.define({map(value,mapping){let mapped=mapping.mapPos(value,-1,state.MapMode.TrackAfter);return null==mapped?void 0:mapped}}),closedBracket=new class extends state.RangeValue{};closedBracket.startSide=1,closedBracket.endSide=-1;const bracketState=state.StateField.define({create:()=>state.RangeSet.empty,update(value,tr){if(value=value.map(tr.changes),tr.selection){let line=tr.state.doc.lineAt(tr.selection.main.head);value=value.update({filter:from=>from>=line.from&&from<=line.to})}for(let effect of tr.effects)effect.is(closeBracketEffect)&&(value=value.update({add:[closedBracket.range(effect.value,effect.value+1)]}));return value}});function closing(ch){for(let i=0;i<16;i+=2)if("()[]{}<>«»»«［］｛｝".charCodeAt(i)==ch)return"()[]{}<>«»»«［］｛｝".charAt(i+1);return state.fromCodePoint(ch<128?ch:ch+1)}function config(state,pos){return state.languageDataAt("closeBrackets",pos)[0]||defaults}const android="object"==typeof navigator&&/Android\b/.test(navigator.userAgent),inputHandler=view.EditorView.inputHandler.of((view,from,to,insert)=>{if((android?view.composing:view.compositionStarted)||view.state.readOnly)return!1;let sel=view.state.selection.main;if(insert.length>2||2==insert.length&&1==state.codePointSize(state.codePointAt(insert,0))||from!=sel.from||to!=sel.to)return!1;let tr=insertBracket(view.state,insert);return!!tr&&(view.dispatch(tr),!0)}),deleteBracketPair=({state:state$1,dispatch:dispatch})=>{if(state$1.readOnly)return!1;let tokens=config(state$1,state$1.selection.main.head).brackets||defaults.brackets,dont=null,changes=state$1.changeByRange(range=>{if(range.empty){let before=function(doc,pos){let prev=doc.sliceString(pos-2,pos);return state.codePointSize(state.codePointAt(prev,0))==prev.length?prev:prev.slice(1)}(state$1.doc,range.head);for(let token of tokens)if(token==before&&nextChar(state$1.doc,range.head)==closing(state.codePointAt(token,0)))return{changes:{from:range.head-token.length,to:range.head+token.length},range:state.EditorSelection.cursor(range.head-token.length)}}return{range:dont=range}});return dont||dispatch(state$1.update(changes,{scrollIntoView:!0,userEvent:"delete.backward"})),!dont},closeBracketsKeymap=[{key:"Backspace",run:deleteBracketPair}];function insertBracket(state$1,bracket){let conf=config(state$1,state$1.selection.main.head),tokens=conf.brackets||defaults.brackets;for(let tok of tokens){let closed=closing(state.codePointAt(tok,0));if(bracket==tok)return closed==tok?handleSame(state$1,tok,tokens.indexOf(tok+tok+tok)>-1,conf):handleOpen(state$1,tok,closed,conf.before||defaults.before);if(bracket==closed&&closedBracketAt(state$1,state$1.selection.main.from))return handleClose(state$1,tok,closed)}return null}function closedBracketAt(state,pos){let found=!1;return state.field(bracketState).between(0,state.doc.length,from=>{from==pos&&(found=!0)}),found}function nextChar(doc,pos){let next=doc.sliceString(pos,pos+2);return next.slice(0,state.codePointSize(state.codePointAt(next,0)))}function handleOpen(state$1,open,close,closeBefore){let dont=null,changes=state$1.changeByRange(range=>{if(!range.empty)return{changes:[{insert:open,from:range.from},{insert:close,from:range.to}],effects:closeBracketEffect.of(range.to+open.length),range:state.EditorSelection.range(range.anchor+open.length,range.head+open.length)};let next=nextChar(state$1.doc,range.head);return!next||/\s/.test(next)||closeBefore.indexOf(next)>-1?{changes:{insert:open+close,from:range.head},effects:closeBracketEffect.of(range.head+open.length),range:state.EditorSelection.cursor(range.head+open.length)}:{range:dont=range}});return dont?null:state$1.update(changes,{scrollIntoView:!0,userEvent:"input.type"})}function handleClose(state$1,_open,close){let dont=null,changes=state$1.changeByRange(range=>range.empty&&nextChar(state$1.doc,range.head)==close?{changes:{from:range.head,to:range.head+close.length,insert:close},range:state.EditorSelection.cursor(range.head+close.length)}:dont={range:range});return dont?null:state$1.update(changes,{scrollIntoView:!0,userEvent:"input.type"})}function handleSame(state$1,token,allowTriple,config){let stringPrefixes=config.stringPrefixes||defaults.stringPrefixes,dont=null,changes=state$1.changeByRange(range=>{if(!range.empty)return{changes:[{insert:token,from:range.from},{insert:token,from:range.to}],effects:closeBracketEffect.of(range.to+token.length),range:state.EditorSelection.range(range.anchor+token.length,range.head+token.length)};let start,pos=range.head,next=nextChar(state$1.doc,pos);if(next==token){if(nodeStart(state$1,pos))return{changes:{insert:token+token,from:pos},effects:closeBracketEffect.of(pos+token.length),range:state.EditorSelection.cursor(pos+token.length)};if(closedBracketAt(state$1,pos)){let content=allowTriple&&state$1.sliceDoc(pos,pos+3*token.length)==token+token+token?token+token+token:token;return{changes:{from:pos,to:pos+content.length,insert:content},range:state.EditorSelection.cursor(pos+content.length)}}}else{if(allowTriple&&state$1.sliceDoc(pos-2*token.length,pos)==token+token&&(start=canStartStringAt(state$1,pos-2*token.length,stringPrefixes))>-1&&nodeStart(state$1,start))return{changes:{insert:token+token+token+token,from:pos},effects:closeBracketEffect.of(pos+token.length),range:state.EditorSelection.cursor(pos+token.length)};if(state$1.charCategorizer(pos)(next)!=state.CharCategory.Word&&canStartStringAt(state$1,pos,stringPrefixes)>-1&&!function(state,pos,quoteToken,prefixes){let node=language.syntaxTree(state).resolveInner(pos,-1),maxPrefix=prefixes.reduce((m,p)=>Math.max(m,p.length),0);for(let i=0;i<5;i++){let start=state.sliceDoc(node.from,Math.min(node.to,node.from+quoteToken.length+maxPrefix)),quotePos=start.indexOf(quoteToken);if(!quotePos||quotePos>-1&&prefixes.indexOf(start.slice(0,quotePos))>-1){let first=node.firstChild;for(;first&&first.from==node.from&&first.to-first.from>quoteToken.length+quotePos;){if(state.sliceDoc(first.to-quoteToken.length,first.to)==quoteToken)return!1;first=first.firstChild}return!0}let parent=node.to==pos&&node.parent;if(!parent)break;node=parent}return!1}(state$1,pos,token,stringPrefixes))return{changes:{insert:token+token,from:pos},effects:closeBracketEffect.of(pos+token.length),range:state.EditorSelection.cursor(pos+token.length)}}return{range:dont=range}});return dont?null:state$1.update(changes,{scrollIntoView:!0,userEvent:"input.type"})}function nodeStart(state,pos){let tree=language.syntaxTree(state).resolveInner(pos+1);return tree.parent&&tree.from==pos}function canStartStringAt(state$1,pos,prefixes){let charCat=state$1.charCategorizer(pos);if(charCat(state$1.sliceDoc(pos-1,pos))!=state.CharCategory.Word)return pos;for(let prefix of prefixes){let start=pos-prefix.length;if(state$1.sliceDoc(start,pos)==prefix&&charCat(state$1.sliceDoc(start-1,start))!=state.CharCategory.Word)return start}return-1}const completionKeymap=[{key:"Ctrl-Space",run:startCompletion},{mac:"Alt-`",run:startCompletion},{key:"Escape",run:closeCompletion},{key:"ArrowDown",run:moveCompletionSelection(!0)},{key:"ArrowUp",run:moveCompletionSelection(!1)},{key:"PageDown",run:moveCompletionSelection(!0,"page")},{key:"PageUp",run:moveCompletionSelection(!1,"page")},{key:"Enter",run:acceptCompletion}],completionKeymapExt=state.Prec.highest(view.keymap.computeN([completionConfig],state=>state.facet(completionConfig).defaultKeymap?[completionKeymap]:[]));const completionArrayCache=new WeakMap;exports.CompletionContext=CompletionContext,exports.acceptCompletion=acceptCompletion,exports.autocompletion=function(config={}){return[commitCharacters,completionState,completionConfig.of(config),completionPlugin,completionKeymapExt,baseTheme]},exports.clearSnippet=clearSnippet,exports.closeBrackets=function(){return[inputHandler,bracketState]},exports.closeBracketsKeymap=closeBracketsKeymap,exports.closeCompletion=closeCompletion,exports.completeAnyWord=context=>{let wordChars=context.state.languageDataAt("wordChars",context.pos).join(""),re=function(wordChars){let escaped=wordChars.replace(/[\]\-\\]/g,"\\$&");try{return new RegExp(`[\\p{Alphabetic}\\p{Number}_${escaped}]+`,"ug")}catch(_a){return new RegExp(`[w${escaped}]`,"g")}}(wordChars),token=context.matchBefore(mapRE(re,s=>s+"$"));if(!token&&!context.explicit)return null;let from=token?token.from:context.pos,options=collectWords(context.state.doc,function(wordChars){return wordCaches[wordChars]||(wordCaches[wordChars]=new WeakMap)}(wordChars),re,5e4,from);return{from:from,options:options,validFor:mapRE(re,s=>"^"+s)}},exports.completeFromList=completeFromList,exports.completionKeymap=completionKeymap,exports.completionStatus=function(state){let cState=state.field(completionState,!1);return cState&&cState.active.some(a=>a.isPending)?"pending":cState&&cState.active.some(a=>0!=a.state)?"active":null},exports.currentCompletions=function(state){var _a;let open=null===(_a=state.field(completionState,!1))||void 0===_a?void 0:_a.open;if(!open||open.disabled)return[];let completions=completionArrayCache.get(open.options);return completions||completionArrayCache.set(open.options,completions=open.options.map(o=>o.completion)),completions},exports.deleteBracketPair=deleteBracketPair,exports.hasNextSnippetField=function(state){let active=state.field(snippetState,!1);return!(!active||!active.ranges.some(r=>r.field==active.active+1))},exports.hasPrevSnippetField=function(state){let active=state.field(snippetState,!1);return!!(active&&active.active>0)},exports.ifIn=function(nodes,source){return context=>{for(let pos=language.syntaxTree(context.state).resolveInner(context.pos,-1);pos;pos=pos.parent){if(nodes.indexOf(pos.name)>-1)return source(context);if(pos.type.isTop)break}return null}},exports.ifNotIn=function(nodes,source){return context=>{for(let pos=language.syntaxTree(context.state).resolveInner(context.pos,-1);pos;pos=pos.parent){if(nodes.indexOf(pos.name)>-1)return null;if(pos.type.isTop)break}return source(context)}},exports.insertBracket=insertBracket,exports.insertCompletionText=insertCompletionText,exports.moveCompletionSelection=moveCompletionSelection,exports.nextSnippetField=nextSnippetField,exports.pickedCompletion=pickedCompletion,exports.prevSnippetField=prevSnippetField,exports.selectedCompletion=function(state){var _a;let open=null===(_a=state.field(completionState,!1))||void 0===_a?void 0:_a.open;return open&&!open.disabled&&open.selected>=0?open.options[open.selected].completion:null},exports.selectedCompletionIndex=function(state){var _a;let open=null===(_a=state.field(completionState,!1))||void 0===_a?void 0:_a.open;return open&&!open.disabled&&open.selected>=0?open.selected:null},exports.setSelectedCompletion=function(index){return setSelectedEffect.of(index)},exports.snippet=snippet,exports.snippetCompletion=function(template,completion){return Object.assign(Object.assign({},completion),{apply:snippet(template)})},exports.snippetKeymap=snippetKeymap,exports.startCompletion=startCompletion},{"@codemirror/language":9,"@codemirror/state":10,"@codemirror/view":11}],8:[function(require,module,exports){"use strict";var state=require("@codemirror/state"),view=require("@codemirror/view"),language=require("@codemirror/language"),common=require("@lezer/common");const toggleComment=target=>{let{state:state}=target,line=state.doc.lineAt(state.selection.main.from),config=getConfig(target.state,line.from);return config.line?toggleLineComment(target):!!config.block&&toggleBlockCommentByLine(target)};function command(f,option){return({state:state,dispatch:dispatch})=>{if(state.readOnly)return!1;let tr=f(option,state);return!!tr&&(dispatch(state.update(tr)),!0)}}const toggleLineComment=command(changeLineComment,0),lineComment=command(changeLineComment,1),lineUncomment=command(changeLineComment,2),toggleBlockComment=command(changeBlockComment,0),blockComment=command(changeBlockComment,1),blockUncomment=command(changeBlockComment,2),toggleBlockCommentByLine=command((o,s)=>changeBlockComment(o,s,function(state){let ranges=[];for(let r of state.selection.ranges){let fromLine=state.doc.lineAt(r.from),toLine=r.to<=fromLine.to?fromLine:state.doc.lineAt(r.to);toLine.from>fromLine.from&&toLine.from==r.to&&(toLine=r.to==fromLine.to+1?fromLine:state.doc.lineAt(r.to-1));let last=ranges.length-1;last>=0&&ranges[last].to>fromLine.from?ranges[last].to=toLine.to:ranges.push({from:fromLine.from+/^\s*/.exec(fromLine.text)[0].length,to:toLine.to})}return ranges}(s)),0);function getConfig(state,pos){let data=state.languageDataAt("commentTokens",pos,1);return data.length?data[0]:{}}const SearchMargin=50;function changeBlockComment(option,state,ranges=state.selection.ranges){let tokens=ranges.map(r=>getConfig(state,r.from).block);if(!tokens.every(c=>c))return null;let comments=ranges.map((r,i)=>function(state,{open:open,close:close},from,to){let startText,endText,textBefore=state.sliceDoc(from-SearchMargin,from),textAfter=state.sliceDoc(to,to+SearchMargin),spaceBefore=/\s*$/.exec(textBefore)[0].length,spaceAfter=/^\s*/.exec(textAfter)[0].length,beforeOff=textBefore.length-spaceBefore;if(textBefore.slice(beforeOff-open.length,beforeOff)==open&&textAfter.slice(spaceAfter,spaceAfter+close.length)==close)return{open:{pos:from-spaceBefore,margin:spaceBefore&&1},close:{pos:to+spaceAfter,margin:spaceAfter&&1}};to-from<=2*SearchMargin?startText=endText=state.sliceDoc(from,to):(startText=state.sliceDoc(from,from+SearchMargin),endText=state.sliceDoc(to-SearchMargin,to));let startSpace=/^\s*/.exec(startText)[0].length,endSpace=/\s*$/.exec(endText)[0].length,endOff=endText.length-endSpace-close.length;return startText.slice(startSpace,startSpace+open.length)==open&&endText.slice(endOff,endOff+close.length)==close?{open:{pos:from+startSpace+open.length,margin:/\s/.test(startText.charAt(startSpace+open.length))?1:0},close:{pos:to-endSpace-close.length,margin:/\s/.test(endText.charAt(endOff-1))?1:0}}:null}(state,tokens[i],r.from,r.to));if(2!=option&&!comments.every(c=>c))return{changes:state.changes(ranges.map((range,i)=>comments[i]?[]:[{from:range.from,insert:tokens[i].open+" "},{from:range.to,insert:" "+tokens[i].close}]))};if(1!=option&&comments.some(c=>c)){let changes=[];for(let comment,i=0;i<comments.length;i++)if(comment=comments[i]){let token=tokens[i],{open:open,close:close}=comment;changes.push({from:open.pos-token.open.length,to:open.pos+open.margin},{from:close.pos-close.margin,to:close.pos+token.close.length})}return{changes:changes}}return null}function changeLineComment(option,state,ranges=state.selection.ranges){let lines=[],prevLine=-1;for(let{from:from,to:to}of ranges){let startI=lines.length,minIndent=1e9,token=getConfig(state,from).line;if(token){for(let pos=from;pos<=to;){let line=state.doc.lineAt(pos);if(line.from>prevLine&&(from==to||to>line.from)){prevLine=line.from;let indent=/^\s*/.exec(line.text)[0].length,empty=indent==line.length,comment=line.text.slice(indent,indent+token.length)==token?indent:-1;indent<line.text.length&&indent<minIndent&&(minIndent=indent),lines.push({line:line,comment:comment,token:token,indent:indent,empty:empty,single:!1})}pos=line.to+1}if(minIndent<1e9)for(let i=startI;i<lines.length;i++)lines[i].indent<lines[i].line.text.length&&(lines[i].indent=minIndent);lines.length==startI+1&&(lines[startI].single=!0)}}if(2!=option&&lines.some(l=>l.comment<0&&(!l.empty||l.single))){let changes=[];for(let{line:line,token:token,indent:indent,empty:empty,single:single}of lines)!single&&empty||changes.push({from:line.from+indent,insert:token+" "});let changeSet=state.changes(changes);return{changes:changeSet,selection:state.selection.map(changeSet,1)}}if(1!=option&&lines.some(l=>l.comment>=0)){let changes=[];for(let{line:line,comment:comment,token:token}of lines)if(comment>=0){let from=line.from+comment,to=from+token.length;" "==line.text[to-line.from]&&to++,changes.push({from:from,to:to})}return{changes:changes}}return null}const fromHistory=state.Annotation.define(),isolateHistory=state.Annotation.define(),invertedEffects=state.Facet.define(),historyConfig=state.Facet.define({combine:configs=>state.combineConfig(configs,{minDepth:100,newGroupDelay:500,joinToEvent:(_t,isAdjacent)=>isAdjacent},{minDepth:Math.max,newGroupDelay:Math.min,joinToEvent:(a,b)=>(tr,adj)=>a(tr,adj)||b(tr,adj)})}),historyField_=state.StateField.define({create:()=>HistoryState.empty,update(state$1,tr){let config=tr.state.facet(historyConfig),fromHist=tr.annotation(fromHistory);if(fromHist){let item=HistEvent.fromTransaction(tr,fromHist.selection),from=fromHist.side,other=0==from?state$1.undone:state$1.done;return other=item?updateBranch(other,other.length,config.minDepth,item):addSelection(other,tr.startState.selection),new HistoryState(0==from?fromHist.rest:other,0==from?other:fromHist.rest)}let isolate=tr.annotation(isolateHistory);if("full"!=isolate&&"before"!=isolate||(state$1=state$1.isolate()),!1===tr.annotation(state.Transaction.addToHistory))return tr.changes.empty?state$1:state$1.addMapping(tr.changes.desc);let event=HistEvent.fromTransaction(tr),time=tr.annotation(state.Transaction.time),userEvent=tr.annotation(state.Transaction.userEvent);return event?state$1=state$1.addChanges(event,time,userEvent,config,tr):tr.selection&&(state$1=state$1.addSelection(tr.startState.selection,time,userEvent,config.newGroupDelay)),"full"!=isolate&&"after"!=isolate||(state$1=state$1.isolate()),state$1},toJSON:value=>({done:value.done.map(e=>e.toJSON()),undone:value.undone.map(e=>e.toJSON())}),fromJSON:json=>new HistoryState(json.done.map(HistEvent.fromJSON),json.undone.map(HistEvent.fromJSON))});const historyField=historyField_;function cmd(side,selection){return function({state:state,dispatch:dispatch}){if(!selection&&state.readOnly)return!1;let historyState=state.field(historyField_,!1);if(!historyState)return!1;let tr=historyState.pop(side,state,selection);return!!tr&&(dispatch(tr),!0)}}const undo=cmd(0,!1),redo=cmd(1,!1),undoSelection=cmd(0,!0),redoSelection=cmd(1,!0);function depth(side){return function(state){let histState=state.field(historyField_,!1);if(!histState)return 0;let branch=0==side?histState.done:histState.undone;return branch.length-(branch.length&&!branch[0].changes?1:0)}}const undoDepth=depth(0),redoDepth=depth(1);class HistEvent{constructor(changes,effects,mapped,startSelection,selectionsAfter){this.changes=changes,this.effects=effects,this.mapped=mapped,this.startSelection=startSelection,this.selectionsAfter=selectionsAfter}setSelAfter(after){return new HistEvent(this.changes,this.effects,this.mapped,this.startSelection,after)}toJSON(){var _a,_b,_c;return{changes:null===(_a=this.changes)||void 0===_a?void 0:_a.toJSON(),mapped:null===(_b=this.mapped)||void 0===_b?void 0:_b.toJSON(),startSelection:null===(_c=this.startSelection)||void 0===_c?void 0:_c.toJSON(),selectionsAfter:this.selectionsAfter.map(s=>s.toJSON())}}static fromJSON(json){return new HistEvent(json.changes&&state.ChangeSet.fromJSON(json.changes),[],json.mapped&&state.ChangeDesc.fromJSON(json.mapped),json.startSelection&&state.EditorSelection.fromJSON(json.startSelection),json.selectionsAfter.map(state.EditorSelection.fromJSON))}static fromTransaction(tr,selection){let effects=none;for(let invert of tr.startState.facet(invertedEffects)){let result=invert(tr);result.length&&(effects=effects.concat(result))}return!effects.length&&tr.changes.empty?null:new HistEvent(tr.changes.invert(tr.startState.doc),effects,void 0,selection||tr.startState.selection,none)}static selection(selections){return new HistEvent(void 0,none,void 0,void 0,selections)}}function updateBranch(branch,to,maxLen,newEvent){let start=to+1>maxLen+20?to-maxLen-1:0,newBranch=branch.slice(start,to);return newBranch.push(newEvent),newBranch}function conc(a,b){return a.length?b.length?a.concat(b):a:b}const none=[],MaxSelectionsPerEvent=200;function addSelection(branch,selection){if(branch.length){let lastEvent=branch[branch.length-1],sels=lastEvent.selectionsAfter.slice(Math.max(0,lastEvent.selectionsAfter.length-MaxSelectionsPerEvent));return sels.length&&sels[sels.length-1].eq(selection)?branch:(sels.push(selection),updateBranch(branch,branch.length-1,1e9,lastEvent.setSelAfter(sels)))}return[HistEvent.selection([selection])]}function popSelection(branch){let last=branch[branch.length-1],newBranch=branch.slice();return newBranch[branch.length-1]=last.setSelAfter(last.selectionsAfter.slice(0,last.selectionsAfter.length-1)),newBranch}function addMappingToBranch(branch,mapping){if(!branch.length)return branch;let length=branch.length,selections=none;for(;length;){let event=mapEvent(branch[length-1],mapping,selections);if(event.changes&&!event.changes.empty||event.effects.length){let result=branch.slice(0,length);return result[length-1]=event,result}mapping=event.mapped,length--,selections=event.selectionsAfter}return selections.length?[HistEvent.selection(selections)]:none}function mapEvent(event,mapping,extraSelections){let selections=conc(event.selectionsAfter.length?event.selectionsAfter.map(s=>s.map(mapping)):none,extraSelections);if(!event.changes)return HistEvent.selection(selections);let mappedChanges=event.changes.map(mapping),before=mapping.mapDesc(event.changes,!0),fullMapping=event.mapped?event.mapped.composeDesc(before):before;return new HistEvent(mappedChanges,state.StateEffect.mapEffects(event.effects,mapping),fullMapping,event.startSelection.map(before),selections)}const joinableUserEvent=/^(input\.type|delete)($|\.)/;class HistoryState{constructor(done,undone,prevTime=0,prevUserEvent=void 0){this.done=done,this.undone=undone,this.prevTime=prevTime,this.prevUserEvent=prevUserEvent}isolate(){return this.prevTime?new HistoryState(this.done,this.undone):this}addChanges(event,time,userEvent,config,tr){let done=this.done,lastEvent=done[done.length-1];return done=lastEvent&&lastEvent.changes&&!lastEvent.changes.empty&&event.changes&&(!userEvent||joinableUserEvent.test(userEvent))&&(!lastEvent.selectionsAfter.length&&time-this.prevTime<config.newGroupDelay&&config.joinToEvent(tr,function(a,b){let ranges=[],isAdjacent=!1;return a.iterChangedRanges((f,t)=>ranges.push(f,t)),b.iterChangedRanges((_f,_t,f,t)=>{for(let i=0;i<ranges.length;){let from=ranges[i++],to=ranges[i++];t>=from&&f<=to&&(isAdjacent=!0)}}),isAdjacent}(lastEvent.changes,event.changes))||"input.type.compose"==userEvent)?updateBranch(done,done.length-1,config.minDepth,new HistEvent(event.changes.compose(lastEvent.changes),conc(state.StateEffect.mapEffects(event.effects,lastEvent.changes),lastEvent.effects),lastEvent.mapped,lastEvent.startSelection,none)):updateBranch(done,done.length,config.minDepth,event),new HistoryState(done,none,time,userEvent)}addSelection(selection,time,userEvent,newGroupDelay){let last=this.done.length?this.done[this.done.length-1].selectionsAfter:none;return last.length>0&&time-this.prevTime<newGroupDelay&&userEvent==this.prevUserEvent&&userEvent&&/^select($|\.)/.test(userEvent)&&(a=last[last.length-1],b=selection,a.ranges.length==b.ranges.length&&0===a.ranges.filter((r,i)=>r.empty!=b.ranges[i].empty).length)?this:new HistoryState(addSelection(this.done,selection),this.undone,time,userEvent);var a,b}addMapping(mapping){return new HistoryState(addMappingToBranch(this.done,mapping),addMappingToBranch(this.undone,mapping),this.prevTime,this.prevUserEvent)}pop(side,state,onlySelection){let branch=0==side?this.done:this.undone;if(0==branch.length)return null;let event=branch[branch.length-1],selection=event.selectionsAfter[0]||state.selection;if(onlySelection&&event.selectionsAfter.length)return state.update({selection:event.selectionsAfter[event.selectionsAfter.length-1],annotations:fromHistory.of({side:side,rest:popSelection(branch),selection:selection}),userEvent:0==side?"select.undo":"select.redo",scrollIntoView:!0});if(event.changes){let rest=1==branch.length?none:branch.slice(0,branch.length-1);return event.mapped&&(rest=addMappingToBranch(rest,event.mapped)),state.update({changes:event.changes,selection:event.startSelection,effects:event.effects,annotations:fromHistory.of({side:side,rest:rest,selection:selection}),filter:!1,userEvent:0==side?"undo":"redo",scrollIntoView:!0})}return null}}HistoryState.empty=new HistoryState(none,none);const historyKeymap=[{key:"Mod-z",run:undo,preventDefault:!0},{key:"Mod-y",mac:"Mod-Shift-z",run:redo,preventDefault:!0},{linux:"Ctrl-Shift-z",run:redo,preventDefault:!0},{key:"Mod-u",run:undoSelection,preventDefault:!0},{key:"Alt-u",mac:"Mod-Shift-u",run:redoSelection,preventDefault:!0}];function updateSel(sel,by){return state.EditorSelection.create(sel.ranges.map(by),sel.mainIndex)}function setSel(state,selection){return state.update({selection:selection,scrollIntoView:!0,userEvent:"select"})}function moveSel({state:state,dispatch:dispatch},how){let selection=updateSel(state.selection,how);return!selection.eq(state.selection,!0)&&(dispatch(setSel(state,selection)),!0)}function rangeEnd(range,forward){return state.EditorSelection.cursor(forward?range.to:range.from)}function cursorByChar(view,forward){return moveSel(view,range=>range.empty?view.moveByChar(range,forward):rangeEnd(range,forward))}function ltrAtCursor(view$1){return view$1.textDirectionAt(view$1.state.selection.main.head)==view.Direction.LTR}const cursorCharLeft=view=>cursorByChar(view,!ltrAtCursor(view)),cursorCharRight=view=>cursorByChar(view,ltrAtCursor(view));function byCharLogical(state$1,range,forward){let pos=range.head,line=state$1.doc.lineAt(pos);return pos=pos==(forward?line.to:line.from)?forward?Math.min(state$1.doc.length,line.to+1):Math.max(0,line.from-1):line.from+state.findClusterBreak(line.text,pos-line.from,forward),state.EditorSelection.cursor(pos,forward?-1:1)}function moveByCharLogical(target,forward){return moveSel(target,range=>range.empty?byCharLogical(target.state,range,forward):rangeEnd(range,forward))}function cursorByGroup(view,forward){return moveSel(view,range=>range.empty?view.moveByGroup(range,forward):rangeEnd(range,forward))}const cursorGroupLeft=view=>cursorByGroup(view,!ltrAtCursor(view)),cursorGroupRight=view=>cursorByGroup(view,ltrAtCursor(view));function toGroupStart(view,pos,start){let categorize=view.state.charCategorizer(pos),cat=categorize(start),initial=cat!=state.CharCategory.Space;return next=>{let nextCat=categorize(next);return nextCat!=state.CharCategory.Space?initial&&nextCat==cat:(initial=!1,!0)}}const segmenter="undefined"!=typeof Intl&&Intl.Segmenter?new Intl.Segmenter(void 0,{granularity:"word"}):null;function moveBySubword(view,range,forward){let categorize=view.state.charCategorizer(range.from),cat=state.CharCategory.Space,pos=range.from,steps=0,done=!1,sawUpper=!1,sawLower=!1,step=next=>{if(done)return!1;pos+=forward?next.length:-next.length;let ahead,nextCat=categorize(next);if(nextCat==state.CharCategory.Word&&next.charCodeAt(0)<128&&/[\W_]/.test(next)&&(nextCat=-1),cat==state.CharCategory.Space&&(cat=nextCat),cat!=nextCat)return!1;if(cat==state.CharCategory.Word)if(next.toLowerCase()==next){if(!forward&&sawUpper)return!1;sawLower=!0}else if(sawLower){if(forward)return!1;done=!0}else{if(sawUpper&&forward&&categorize(ahead=view.state.sliceDoc(pos,pos+1))==state.CharCategory.Word&&ahead.toLowerCase()==ahead)return!1;sawUpper=!0}return steps++,!0},end=view.moveByChar(range,forward,start=>(step(start),step));if(segmenter&&cat==state.CharCategory.Word&&end.from==range.from+steps*(forward?1:-1)){let from=Math.min(range.head,end.head),to=Math.max(range.head,end.head),skipped=view.state.sliceDoc(from,to);if(skipped.length>1&&/[\u4E00-\uffff]/.test(skipped)){let segments=Array.from(segmenter.segment(skipped));if(segments.length>1)return forward?state.EditorSelection.cursor(range.head+segments[1].index,-1):state.EditorSelection.cursor(end.head+segments[segments.length-1].index,1)}}return end}function cursorBySubword(view,forward){return moveSel(view,range=>range.empty?moveBySubword(view,range,forward):rangeEnd(range,forward))}function interestingNode(state,node,bracketProp){if(node.type.prop(bracketProp))return!0;let len=node.to-node.from;return len&&(len>2||/[^\s,.;:]/.test(state.sliceDoc(node.from,node.to)))||node.firstChild}function moveBySyntax(state$1,start,forward){let match,newPos,pos=language.syntaxTree(state$1).resolveInner(start.head),bracketProp=forward?common.NodeProp.closedBy:common.NodeProp.openedBy;for(let at=start.head;;){let next=forward?pos.childAfter(at):pos.childBefore(at);if(!next)break;interestingNode(state$1,next,bracketProp)?pos=next:at=forward?next.to:next.from}return newPos=pos.type.prop(bracketProp)&&(match=forward?language.matchBrackets(state$1,pos.from,1):language.matchBrackets(state$1,pos.to,-1))&&match.matched?forward?match.end.to:match.end.from:forward?pos.to:pos.from,state.EditorSelection.cursor(newPos,forward?-1:1)}const cursorSyntaxLeft=view=>moveSel(view,range=>moveBySyntax(view.state,range,!ltrAtCursor(view))),cursorSyntaxRight=view=>moveSel(view,range=>moveBySyntax(view.state,range,ltrAtCursor(view)));function cursorByLine(view,forward){return moveSel(view,range=>{if(!range.empty)return rangeEnd(range,forward);let moved=view.moveVertically(range,forward);return moved.head!=range.head?moved:view.moveToLineBoundary(range,forward)})}const cursorLineUp=view=>cursorByLine(view,!1),cursorLineDown=view=>cursorByLine(view,!0);function pageInfo(view$1){let height,selfScroll=view$1.scrollDOM.clientHeight<view$1.scrollDOM.scrollHeight-2,marginTop=0,marginBottom=0;if(selfScroll){for(let source of view$1.state.facet(view.EditorView.scrollMargins)){let margins=source(view$1);(null==margins?void 0:margins.top)&&(marginTop=Math.max(null==margins?void 0:margins.top,marginTop)),(null==margins?void 0:margins.bottom)&&(marginBottom=Math.max(null==margins?void 0:margins.bottom,marginBottom))}height=view$1.scrollDOM.clientHeight-marginTop-marginBottom}else height=(view$1.dom.ownerDocument.defaultView||window).innerHeight;return{marginTop:marginTop,marginBottom:marginBottom,selfScroll:selfScroll,height:Math.max(view$1.defaultLineHeight,height-5)}}function cursorByPage(view$1,forward){let effect,page=pageInfo(view$1),{state:state}=view$1,selection=updateSel(state.selection,range=>range.empty?view$1.moveVertically(range,forward,page.height):rangeEnd(range,forward));if(selection.eq(state.selection))return!1;if(page.selfScroll){let startPos=view$1.coordsAtPos(state.selection.main.head),scrollRect=view$1.scrollDOM.getBoundingClientRect(),scrollTop=scrollRect.top+page.marginTop,scrollBottom=scrollRect.bottom-page.marginBottom;startPos&&startPos.top>scrollTop&&startPos.bottom<scrollBottom&&(effect=view.EditorView.scrollIntoView(selection.main.head,{y:"start",yMargin:startPos.top-scrollTop}))}return view$1.dispatch(setSel(state,selection),{effects:effect}),!0}const cursorPageUp=view=>cursorByPage(view,!1),cursorPageDown=view=>cursorByPage(view,!0);function moveByLineBoundary(view,start,forward){let line=view.lineBlockAt(start.head),moved=view.moveToLineBoundary(start,forward);if(moved.head==start.head&&moved.head!=(forward?line.to:line.from)&&(moved=view.moveToLineBoundary(start,forward,!1)),!forward&&moved.head==line.from&&line.length){let space=/^\s*/.exec(view.state.sliceDoc(line.from,Math.min(line.from+100,line.to)))[0].length;space&&start.head!=line.from+space&&(moved=state.EditorSelection.cursor(line.from+space))}return moved}const cursorLineBoundaryForward=view=>moveSel(view,range=>moveByLineBoundary(view,range,!0)),cursorLineBoundaryBackward=view=>moveSel(view,range=>moveByLineBoundary(view,range,!1)),cursorLineBoundaryLeft=view=>moveSel(view,range=>moveByLineBoundary(view,range,!ltrAtCursor(view))),cursorLineBoundaryRight=view=>moveSel(view,range=>moveByLineBoundary(view,range,ltrAtCursor(view))),cursorLineStart=view=>moveSel(view,range=>state.EditorSelection.cursor(view.lineBlockAt(range.head).from,1)),cursorLineEnd=view=>moveSel(view,range=>state.EditorSelection.cursor(view.lineBlockAt(range.head).to,-1));function toMatchingBracket(state$1,dispatch,extend){let found=!1,selection=updateSel(state$1.selection,range=>{let matching=language.matchBrackets(state$1,range.head,-1)||language.matchBrackets(state$1,range.head,1)||range.head>0&&language.matchBrackets(state$1,range.head-1,1)||range.head<state$1.doc.length&&language.matchBrackets(state$1,range.head+1,-1);if(!matching||!matching.end)return range;found=!0;let head=matching.start.from==range.head?matching.end.to:matching.end.from;return extend?state.EditorSelection.range(range.anchor,head):state.EditorSelection.cursor(head)});return!!found&&(dispatch(setSel(state$1,selection)),!0)}const cursorMatchingBracket=({state:state,dispatch:dispatch})=>toMatchingBracket(state,dispatch,!1);function extendSel(target,how){let selection=updateSel(target.state.selection,range=>{let head=how(range);return state.EditorSelection.range(range.anchor,head.head,head.goalColumn,head.bidiLevel||void 0)});return!selection.eq(target.state.selection)&&(target.dispatch(setSel(target.state,selection)),!0)}function selectByChar(view,forward){return extendSel(view,range=>view.moveByChar(range,forward))}const selectCharLeft=view=>selectByChar(view,!ltrAtCursor(view)),selectCharRight=view=>selectByChar(view,ltrAtCursor(view));function selectByGroup(view,forward){return extendSel(view,range=>view.moveByGroup(range,forward))}const selectGroupLeft=view=>selectByGroup(view,!ltrAtCursor(view)),selectGroupRight=view=>selectByGroup(view,ltrAtCursor(view));function selectBySubword(view,forward){return extendSel(view,range=>moveBySubword(view,range,forward))}const selectSyntaxLeft=view=>extendSel(view,range=>moveBySyntax(view.state,range,!ltrAtCursor(view))),selectSyntaxRight=view=>extendSel(view,range=>moveBySyntax(view.state,range,ltrAtCursor(view)));function selectByLine(view,forward){return extendSel(view,range=>view.moveVertically(range,forward))}const selectLineUp=view=>selectByLine(view,!1),selectLineDown=view=>selectByLine(view,!0);function selectByPage(view,forward){return extendSel(view,range=>view.moveVertically(range,forward,pageInfo(view).height))}const selectPageUp=view=>selectByPage(view,!1),selectPageDown=view=>selectByPage(view,!0),selectLineBoundaryForward=view=>extendSel(view,range=>moveByLineBoundary(view,range,!0)),selectLineBoundaryBackward=view=>extendSel(view,range=>moveByLineBoundary(view,range,!1)),selectLineBoundaryLeft=view=>extendSel(view,range=>moveByLineBoundary(view,range,!ltrAtCursor(view))),selectLineBoundaryRight=view=>extendSel(view,range=>moveByLineBoundary(view,range,ltrAtCursor(view))),selectLineStart=view=>extendSel(view,range=>state.EditorSelection.cursor(view.lineBlockAt(range.head).from)),selectLineEnd=view=>extendSel(view,range=>state.EditorSelection.cursor(view.lineBlockAt(range.head).to)),cursorDocStart=({state:state,dispatch:dispatch})=>(dispatch(setSel(state,{anchor:0})),!0),cursorDocEnd=({state:state,dispatch:dispatch})=>(dispatch(setSel(state,{anchor:state.doc.length})),!0),selectDocStart=({state:state,dispatch:dispatch})=>(dispatch(setSel(state,{anchor:state.selection.main.anchor,head:0})),!0),selectDocEnd=({state:state,dispatch:dispatch})=>(dispatch(setSel(state,{anchor:state.selection.main.anchor,head:state.doc.length})),!0),selectAll=({state:state,dispatch:dispatch})=>(dispatch(state.update({selection:{anchor:0,head:state.doc.length},userEvent:"select"})),!0),selectLine=({state:state$1,dispatch:dispatch})=>{let ranges=selectedLineBlocks(state$1).map(({from:from,to:to})=>state.EditorSelection.range(from,Math.min(to+1,state$1.doc.length)));return dispatch(state$1.update({selection:state.EditorSelection.create(ranges),userEvent:"select"})),!0},selectParentSyntax=({state:state$1,dispatch:dispatch})=>{let selection=updateSel(state$1.selection,range=>{let tree=language.syntaxTree(state$1),stack=tree.resolveStack(range.from,1);if(range.empty){let stackBefore=tree.resolveStack(range.from,-1);stackBefore.node.from>=stack.node.from&&stackBefore.node.to<=stack.node.to&&(stack=stackBefore)}for(let cur=stack;cur;cur=cur.next){let{node:node}=cur;if((node.from<range.from&&node.to>=range.to||node.to>range.to&&node.from<=range.from)&&cur.next)return state.EditorSelection.range(node.to,node.from)}return range});return!selection.eq(state$1.selection)&&(dispatch(setSel(state$1,selection)),!0)},simplifySelection=({state:state$1,dispatch:dispatch})=>{let cur=state$1.selection,selection=null;return cur.ranges.length>1?selection=state.EditorSelection.create([cur.main]):cur.main.empty||(selection=state.EditorSelection.create([state.EditorSelection.cursor(cur.main.head)])),!!selection&&(dispatch(setSel(state$1,selection)),!0)};function deleteBy(target,by){if(target.state.readOnly)return!1;let event="delete.selection",{state:state$1}=target,changes=state$1.changeByRange(range=>{let{from:from,to:to}=range;if(from==to){let towards=by(range);towards<from?(event="delete.backward",towards=skipAtomic(target,towards,!1)):towards>from&&(event="delete.forward",towards=skipAtomic(target,towards,!0)),from=Math.min(from,towards),to=Math.max(to,towards)}else from=skipAtomic(target,from,!1),to=skipAtomic(target,to,!0);return from==to?{range:range}:{changes:{from:from,to:to},range:state.EditorSelection.cursor(from,from<range.head?-1:1)}});return!changes.changes.empty&&(target.dispatch(state$1.update(changes,{scrollIntoView:!0,userEvent:event,effects:"delete.selection"==event?view.EditorView.announce.of(state$1.phrase("Selection deleted")):void 0})),!0)}function skipAtomic(target,pos,forward){if(target instanceof view.EditorView)for(let ranges of target.state.facet(view.EditorView.atomicRanges).map(f=>f(target)))ranges.between(pos,pos,(from,to)=>{from<pos&&to>pos&&(pos=forward?to:from)});return pos}const deleteByChar=(target,forward,byIndentUnit)=>deleteBy(target,range=>{let before,targetPos,pos=range.from,{state:state$1}=target,line=state$1.doc.lineAt(pos);if(byIndentUnit&&!forward&&pos>line.from&&pos<line.from+200&&!/[^ \t]/.test(before=line.text.slice(0,pos-line.from))){if("\t"==before[before.length-1])return pos-1;let drop=state.countColumn(before,state$1.tabSize)%language.getIndentUnit(state$1)||language.getIndentUnit(state$1);for(let i=0;i<drop&&" "==before[before.length-1-i];i++)pos--;targetPos=pos}else targetPos=state.findClusterBreak(line.text,pos-line.from,forward,forward)+line.from,targetPos==pos&&line.number!=(forward?state$1.doc.lines:1)?targetPos+=forward?1:-1:!forward&&/[\ufe00-\ufe0f]/.test(line.text.slice(targetPos-line.from,pos-line.from))&&(targetPos=state.findClusterBreak(line.text,targetPos-line.from,!1,!1)+line.from);return targetPos}),deleteCharBackward=view=>deleteByChar(view,!1,!0),deleteCharForward=view=>deleteByChar(view,!0,!1),deleteByGroup=(target,forward)=>deleteBy(target,range=>{let pos=range.head,{state:state$1}=target,line=state$1.doc.lineAt(pos),categorize=state$1.charCategorizer(pos);for(let cat=null;;){if(pos==(forward?line.to:line.from)){pos==range.head&&line.number!=(forward?state$1.doc.lines:1)&&(pos+=forward?1:-1);break}let next=state.findClusterBreak(line.text,pos-line.from,forward)+line.from,nextChar=line.text.slice(Math.min(pos,next)-line.from,Math.max(pos,next)-line.from),nextCat=categorize(nextChar);if(null!=cat&&nextCat!=cat)break;" "==nextChar&&pos==range.head||(cat=nextCat),pos=next}return pos}),deleteGroupBackward=target=>deleteByGroup(target,!1),deleteGroupForward=target=>deleteByGroup(target,!0),deleteToLineEnd=view=>deleteBy(view,range=>{let lineEnd=view.lineBlockAt(range.head).to;return range.head<lineEnd?lineEnd:Math.min(view.state.doc.length,range.head+1)}),deleteLineBoundaryBackward=view=>deleteBy(view,range=>{let lineStart=view.moveToLineBoundary(range,!1).head;return range.head>lineStart?lineStart:Math.max(0,range.head-1)}),deleteLineBoundaryForward=view=>deleteBy(view,range=>{let lineStart=view.moveToLineBoundary(range,!0).head;return range.head<lineStart?lineStart:Math.min(view.state.doc.length,range.head+1)}),splitLine=({state:state$1,dispatch:dispatch})=>{if(state$1.readOnly)return!1;let changes=state$1.changeByRange(range=>({changes:{from:range.from,to:range.to,insert:state.Text.of(["",""])},range:state.EditorSelection.cursor(range.from)}));return dispatch(state$1.update(changes,{scrollIntoView:!0,userEvent:"input"})),!0},transposeChars=({state:state$1,dispatch:dispatch})=>{if(state$1.readOnly)return!1;let changes=state$1.changeByRange(range=>{if(!range.empty||0==range.from||range.from==state$1.doc.length)return{range:range};let pos=range.from,line=state$1.doc.lineAt(pos),from=pos==line.from?pos-1:state.findClusterBreak(line.text,pos-line.from,!1)+line.from,to=pos==line.to?pos+1:state.findClusterBreak(line.text,pos-line.from,!0)+line.from;return{changes:{from:from,to:to,insert:state$1.doc.slice(pos,to).append(state$1.doc.slice(from,pos))},range:state.EditorSelection.cursor(to)}});return!changes.changes.empty&&(dispatch(state$1.update(changes,{scrollIntoView:!0,userEvent:"move.character"})),!0)};function selectedLineBlocks(state){let blocks=[],upto=-1;for(let range of state.selection.ranges){let startLine=state.doc.lineAt(range.from),endLine=state.doc.lineAt(range.to);if(range.empty||range.to!=endLine.from||(endLine=state.doc.lineAt(range.to-1)),upto>=startLine.number){let prev=blocks[blocks.length-1];prev.to=endLine.to,prev.ranges.push(range)}else blocks.push({from:startLine.from,to:endLine.to,ranges:[range]});upto=endLine.number+1}return blocks}function moveLine(state$1,dispatch,forward){if(state$1.readOnly)return!1;let changes=[],ranges=[];for(let block of selectedLineBlocks(state$1)){if(forward?block.to==state$1.doc.length:0==block.from)continue;let nextLine=state$1.doc.lineAt(forward?block.to+1:block.from-1),size=nextLine.length+1;if(forward){changes.push({from:block.to,to:nextLine.to},{from:block.from,insert:nextLine.text+state$1.lineBreak});for(let r of block.ranges)ranges.push(state.EditorSelection.range(Math.min(state$1.doc.length,r.anchor+size),Math.min(state$1.doc.length,r.head+size)))}else{changes.push({from:nextLine.from,to:block.from},{from:block.to,insert:state$1.lineBreak+nextLine.text});for(let r of block.ranges)ranges.push(state.EditorSelection.range(r.anchor-size,r.head-size))}}return!!changes.length&&(dispatch(state$1.update({changes:changes,scrollIntoView:!0,selection:state.EditorSelection.create(ranges,state$1.selection.mainIndex),userEvent:"move.line"})),!0)}const moveLineUp=({state:state,dispatch:dispatch})=>moveLine(state,dispatch,!1),moveLineDown=({state:state,dispatch:dispatch})=>moveLine(state,dispatch,!0);function copyLine(state,dispatch,forward){if(state.readOnly)return!1;let changes=[];for(let block of selectedLineBlocks(state))forward?changes.push({from:block.from,insert:state.doc.slice(block.from,block.to)+state.lineBreak}):changes.push({from:block.to,insert:state.lineBreak+state.doc.slice(block.from,block.to)});return dispatch(state.update({changes:changes,scrollIntoView:!0,userEvent:"input.copyline"})),!0}const copyLineUp=({state:state,dispatch:dispatch})=>copyLine(state,dispatch,!1),copyLineDown=({state:state,dispatch:dispatch})=>copyLine(state,dispatch,!0),deleteLine=view=>{if(view.state.readOnly)return!1;let{state:state}=view,changes=state.changes(selectedLineBlocks(state).map(({from:from,to:to})=>(from>0?from--:to<state.doc.length&&to++,{from:from,to:to}))),selection=updateSel(state.selection,range=>{let dist;if(view.lineWrapping){let block=view.lineBlockAt(range.head),pos=view.coordsAtPos(range.head,range.assoc||1);pos&&(dist=block.bottom+view.documentTop-pos.bottom+view.defaultLineHeight/2)}return view.moveVertically(range,!0,dist)}).map(changes);return view.dispatch({changes:changes,selection:selection,scrollIntoView:!0,userEvent:"delete.line"}),!0};const insertNewlineAndIndent=newlineAndIndent(!1),insertBlankLine=newlineAndIndent(!0);function newlineAndIndent(atEof){return({state:state$1,dispatch:dispatch})=>{if(state$1.readOnly)return!1;let changes=state$1.changeByRange(range=>{let{from:from,to:to}=range,line=state$1.doc.lineAt(from),explode=!atEof&&from==to&&function(state,pos){if(/\(\)|\[\]|\{\}/.test(state.sliceDoc(pos-1,pos+1)))return{from:pos,to:pos};let closedBy,context=language.syntaxTree(state).resolveInner(pos),before=context.childBefore(pos),after=context.childAfter(pos);return before&&after&&before.to<=pos&&after.from>=pos&&(closedBy=before.type.prop(common.NodeProp.closedBy))&&closedBy.indexOf(after.name)>-1&&state.doc.lineAt(before.to).from==state.doc.lineAt(after.from).from&&!/\S/.test(state.sliceDoc(before.to,after.from))?{from:before.to,to:after.from}:null}(state$1,from);atEof&&(from=to=(to<=line.to?line:state$1.doc.lineAt(to)).to);let cx=new language.IndentContext(state$1,{simulateBreak:from,simulateDoubleBreak:!!explode}),indent=language.getIndentation(cx,from);for(null==indent&&(indent=state.countColumn(/^\s*/.exec(state$1.doc.lineAt(from).text)[0],state$1.tabSize));to<line.to&&/\s/.test(line.text[to-line.from]);)to++;explode?({from:from,to:to}=explode):from>line.from&&from<line.from+100&&!/\S/.test(line.text.slice(0,from))&&(from=line.from);let insert=["",language.indentString(state$1,indent)];return explode&&insert.push(language.indentString(state$1,cx.lineIndent(line.from,-1))),{changes:{from:from,to:to,insert:state.Text.of(insert)},range:state.EditorSelection.cursor(from+1+insert[1].length)}});return dispatch(state$1.update(changes,{scrollIntoView:!0,userEvent:"input"})),!0}}function changeBySelectedLine(state$1,f){let atLine=-1;return state$1.changeByRange(range=>{let changes=[];for(let pos=range.from;pos<=range.to;){let line=state$1.doc.lineAt(pos);line.number>atLine&&(range.empty||range.to>line.from)&&(f(line,changes,range),atLine=line.number),pos=line.to+1}let changeSet=state$1.changes(changes);return{changes:changes,range:state.EditorSelection.range(changeSet.mapPos(range.anchor,1),changeSet.mapPos(range.head,1))}})}const indentSelection=({state:state,dispatch:dispatch})=>{if(state.readOnly)return!1;let updated=Object.create(null),context=new language.IndentContext(state,{overrideIndentation:start=>{let found=updated[start];return null==found?-1:found}}),changes=changeBySelectedLine(state,(line,changes,range)=>{let indent=language.getIndentation(context,line.from);if(null==indent)return;/\S/.test(line.text)||(indent=0);let cur=/^\s*/.exec(line.text)[0],norm=language.indentString(state,indent);(cur!=norm||range.from<line.from+cur.length)&&(updated[line.from]=indent,changes.push({from:line.from,to:line.from+cur.length,insert:norm}))});return changes.changes.empty||dispatch(state.update(changes,{userEvent:"indent"})),!0},indentMore=({state:state,dispatch:dispatch})=>!state.readOnly&&(dispatch(state.update(changeBySelectedLine(state,(line,changes)=>{changes.push({from:line.from,insert:state.facet(language.indentUnit)})}),{userEvent:"input.indent"})),!0),indentLess=({state:state$1,dispatch:dispatch})=>!state$1.readOnly&&(dispatch(state$1.update(changeBySelectedLine(state$1,(line,changes)=>{let space=/^\s*/.exec(line.text)[0];if(!space)return;let col=state.countColumn(space,state$1.tabSize),keep=0,insert=language.indentString(state$1,Math.max(0,col-language.getIndentUnit(state$1)));for(;keep<space.length&&keep<insert.length&&space.charCodeAt(keep)==insert.charCodeAt(keep);)keep++;changes.push({from:line.from+keep,to:line.from+space.length,insert:insert.slice(keep)})}),{userEvent:"delete.dedent"})),!0),toggleTabFocusMode=view=>(view.setTabFocusMode(),!0),emacsStyleKeymap=[{key:"Ctrl-b",run:cursorCharLeft,shift:selectCharLeft,preventDefault:!0},{key:"Ctrl-f",run:cursorCharRight,shift:selectCharRight},{key:"Ctrl-p",run:cursorLineUp,shift:selectLineUp},{key:"Ctrl-n",run:cursorLineDown,shift:selectLineDown},{key:"Ctrl-a",run:cursorLineStart,shift:selectLineStart},{key:"Ctrl-e",run:cursorLineEnd,shift:selectLineEnd},{key:"Ctrl-d",run:deleteCharForward},{key:"Ctrl-h",run:deleteCharBackward},{key:"Ctrl-k",run:deleteToLineEnd},{key:"Ctrl-Alt-h",run:deleteGroupBackward},{key:"Ctrl-o",run:splitLine},{key:"Ctrl-t",run:transposeChars},{key:"Ctrl-v",run:cursorPageDown}],standardKeymap=[{key:"ArrowLeft",run:cursorCharLeft,shift:selectCharLeft,preventDefault:!0},{key:"Mod-ArrowLeft",mac:"Alt-ArrowLeft",run:cursorGroupLeft,shift:selectGroupLeft,preventDefault:!0},{mac:"Cmd-ArrowLeft",run:cursorLineBoundaryLeft,shift:selectLineBoundaryLeft,preventDefault:!0},{key:"ArrowRight",run:cursorCharRight,shift:selectCharRight,preventDefault:!0},{key:"Mod-ArrowRight",mac:"Alt-ArrowRight",run:cursorGroupRight,shift:selectGroupRight,preventDefault:!0},{mac:"Cmd-ArrowRight",run:cursorLineBoundaryRight,shift:selectLineBoundaryRight,preventDefault:!0},{key:"ArrowUp",run:cursorLineUp,shift:selectLineUp,preventDefault:!0},{mac:"Cmd-ArrowUp",run:cursorDocStart,shift:selectDocStart},{mac:"Ctrl-ArrowUp",run:cursorPageUp,shift:selectPageUp},{key:"ArrowDown",run:cursorLineDown,shift:selectLineDown,preventDefault:!0},{mac:"Cmd-ArrowDown",run:cursorDocEnd,shift:selectDocEnd},{mac:"Ctrl-ArrowDown",run:cursorPageDown,shift:selectPageDown},{key:"PageUp",run:cursorPageUp,shift:selectPageUp},{key:"PageDown",run:cursorPageDown,shift:selectPageDown},{key:"Home",run:cursorLineBoundaryBackward,shift:selectLineBoundaryBackward,preventDefault:!0},{key:"Mod-Home",run:cursorDocStart,shift:selectDocStart},{key:"End",run:cursorLineBoundaryForward,shift:selectLineBoundaryForward,preventDefault:!0},{key:"Mod-End",run:cursorDocEnd,shift:selectDocEnd},{key:"Enter",run:insertNewlineAndIndent,shift:insertNewlineAndIndent},{key:"Mod-a",run:selectAll},{key:"Backspace",run:deleteCharBackward,shift:deleteCharBackward},{key:"Delete",run:deleteCharForward},{key:"Mod-Backspace",mac:"Alt-Backspace",run:deleteGroupBackward},{key:"Mod-Delete",mac:"Alt-Delete",run:deleteGroupForward},{mac:"Mod-Backspace",run:deleteLineBoundaryBackward},{mac:"Mod-Delete",run:deleteLineBoundaryForward}].concat(emacsStyleKeymap.map(b=>({mac:b.key,run:b.run,shift:b.shift}))),defaultKeymap=[{key:"Alt-ArrowLeft",mac:"Ctrl-ArrowLeft",run:cursorSyntaxLeft,shift:selectSyntaxLeft},{key:"Alt-ArrowRight",mac:"Ctrl-ArrowRight",run:cursorSyntaxRight,shift:selectSyntaxRight},{key:"Alt-ArrowUp",run:moveLineUp},{key:"Shift-Alt-ArrowUp",run:copyLineUp},{key:"Alt-ArrowDown",run:moveLineDown},{key:"Shift-Alt-ArrowDown",run:copyLineDown},{key:"Escape",run:simplifySelection},{key:"Mod-Enter",run:insertBlankLine},{key:"Alt-l",mac:"Ctrl-l",run:selectLine},{key:"Mod-i",run:selectParentSyntax,preventDefault:!0},{key:"Mod-[",run:indentLess},{key:"Mod-]",run:indentMore},{key:"Mod-Alt-\\",run:indentSelection},{key:"Shift-Mod-k",run:deleteLine},{key:"Shift-Mod-\\",run:cursorMatchingBracket},{key:"Mod-/",run:toggleComment},{key:"Alt-A",run:toggleBlockComment},{key:"Ctrl-m",mac:"Shift-Alt-m",run:toggleTabFocusMode}].concat(standardKeymap),indentWithTab={key:"Tab",run:indentMore,shift:indentLess};exports.blockComment=blockComment,exports.blockUncomment=blockUncomment,exports.copyLineDown=copyLineDown,exports.copyLineUp=copyLineUp,exports.cursorCharBackward=view=>cursorByChar(view,!1),exports.cursorCharBackwardLogical=target=>moveByCharLogical(target,!1),exports.cursorCharForward=view=>cursorByChar(view,!0),exports.cursorCharForwardLogical=target=>moveByCharLogical(target,!0),exports.cursorCharLeft=cursorCharLeft,exports.cursorCharRight=cursorCharRight,exports.cursorDocEnd=cursorDocEnd,exports.cursorDocStart=cursorDocStart,exports.cursorGroupBackward=view=>cursorByGroup(view,!1),exports.cursorGroupForward=view=>cursorByGroup(view,!0),exports.cursorGroupForwardWin=view=>moveSel(view,range=>range.empty?view.moveByChar(range,!0,start=>toGroupStart(view,range.head,start)):rangeEnd(range,!0)),exports.cursorGroupLeft=cursorGroupLeft,exports.cursorGroupRight=cursorGroupRight,exports.cursorLineBoundaryBackward=cursorLineBoundaryBackward,exports.cursorLineBoundaryForward=cursorLineBoundaryForward,exports.cursorLineBoundaryLeft=cursorLineBoundaryLeft,exports.cursorLineBoundaryRight=cursorLineBoundaryRight,exports.cursorLineDown=cursorLineDown,exports.cursorLineEnd=cursorLineEnd,exports.cursorLineStart=cursorLineStart,exports.cursorLineUp=cursorLineUp,exports.cursorMatchingBracket=cursorMatchingBracket,exports.cursorPageDown=cursorPageDown,exports.cursorPageUp=cursorPageUp,exports.cursorSubwordBackward=view=>cursorBySubword(view,!1),exports.cursorSubwordForward=view=>cursorBySubword(view,!0),exports.cursorSyntaxLeft=cursorSyntaxLeft,exports.cursorSyntaxRight=cursorSyntaxRight,exports.defaultKeymap=defaultKeymap,exports.deleteCharBackward=deleteCharBackward,exports.deleteCharBackwardStrict=view=>deleteByChar(view,!1,!1),exports.deleteCharForward=deleteCharForward,exports.deleteGroupBackward=deleteGroupBackward,exports.deleteGroupForward=deleteGroupForward,exports.deleteLine=deleteLine,exports.deleteLineBoundaryBackward=deleteLineBoundaryBackward,exports.deleteLineBoundaryForward=deleteLineBoundaryForward,exports.deleteToLineEnd=deleteToLineEnd,exports.deleteToLineStart=view=>deleteBy(view,range=>{let lineStart=view.lineBlockAt(range.head).from;return range.head>lineStart?lineStart:Math.max(0,range.head-1)}),exports.deleteTrailingWhitespace=({state:state,dispatch:dispatch})=>{if(state.readOnly)return!1;let changes=[];for(let pos=0,prev="",iter=state.doc.iter();;){if(iter.next(),iter.lineBreak||iter.done){let trailing=prev.search(/\s+$/);if(trailing>-1&&changes.push({from:pos-(prev.length-trailing),to:pos}),iter.done)break;prev=""}else prev=iter.value;pos+=iter.value.length}return!!changes.length&&(dispatch(state.update({changes:changes,userEvent:"delete"})),!0)},exports.emacsStyleKeymap=emacsStyleKeymap,exports.history=function(config={}){return[historyField_,historyConfig.of(config),view.EditorView.domEventHandlers({beforeinput(e,view){let command="historyUndo"==e.inputType?undo:"historyRedo"==e.inputType?redo:null;return!!command&&(e.preventDefault(),command(view))}})]},exports.historyField=historyField,exports.historyKeymap=historyKeymap,exports.indentLess=indentLess,exports.indentMore=indentMore,exports.indentSelection=indentSelection,exports.indentWithTab=indentWithTab,exports.insertBlankLine=insertBlankLine,exports.insertNewline=({state:state,dispatch:dispatch})=>(dispatch(state.update(state.replaceSelection(state.lineBreak),{scrollIntoView:!0,userEvent:"input"})),!0),exports.insertNewlineAndIndent=insertNewlineAndIndent,exports.insertNewlineKeepIndent=({state:state$1,dispatch:dispatch})=>(dispatch(state$1.update(state$1.changeByRange(range=>{let indent=/^\s*/.exec(state$1.doc.lineAt(range.from).text)[0];return{changes:{from:range.from,to:range.to,insert:state$1.lineBreak+indent},range:state.EditorSelection.cursor(range.from+indent.length+1)}}),{scrollIntoView:!0,userEvent:"input"})),!0),exports.insertTab=({state:state,dispatch:dispatch})=>state.selection.ranges.some(r=>!r.empty)?indentMore({state:state,dispatch:dispatch}):(dispatch(state.update(state.replaceSelection("\t"),{scrollIntoView:!0,userEvent:"input"})),!0),exports.invertedEffects=invertedEffects,exports.isolateHistory=isolateHistory,exports.lineComment=lineComment,exports.lineUncomment=lineUncomment,exports.moveLineDown=moveLineDown,exports.moveLineUp=moveLineUp,exports.redo=redo,exports.redoDepth=redoDepth,exports.redoSelection=redoSelection,exports.selectAll=selectAll,exports.selectCharBackward=view=>selectByChar(view,!1),exports.selectCharBackwardLogical=target=>extendSel(target,range=>byCharLogical(target.state,range,!1)),exports.selectCharForward=view=>selectByChar(view,!0),exports.selectCharForwardLogical=target=>extendSel(target,range=>byCharLogical(target.state,range,!0)),exports.selectCharLeft=selectCharLeft,exports.selectCharRight=selectCharRight,exports.selectDocEnd=selectDocEnd,exports.selectDocStart=selectDocStart,exports.selectGroupBackward=view=>selectByGroup(view,!1),exports.selectGroupForward=view=>selectByGroup(view,!0),exports.selectGroupForwardWin=view=>extendSel(view,range=>view.moveByChar(range,!0,start=>toGroupStart(view,range.head,start))),exports.selectGroupLeft=selectGroupLeft,exports.selectGroupRight=selectGroupRight,exports.selectLine=selectLine,exports.selectLineBoundaryBackward=selectLineBoundaryBackward,exports.selectLineBoundaryForward=selectLineBoundaryForward,exports.selectLineBoundaryLeft=selectLineBoundaryLeft,exports.selectLineBoundaryRight=selectLineBoundaryRight,exports.selectLineDown=selectLineDown,exports.selectLineEnd=selectLineEnd,exports.selectLineStart=selectLineStart,exports.selectLineUp=selectLineUp,exports.selectMatchingBracket=({state:state,dispatch:dispatch})=>toMatchingBracket(state,dispatch,!0),exports.selectPageDown=selectPageDown,exports.selectPageUp=selectPageUp,exports.selectParentSyntax=selectParentSyntax,exports.selectSubwordBackward=view=>selectBySubword(view,!1),exports.selectSubwordForward=view=>selectBySubword(view,!0),exports.selectSyntaxLeft=selectSyntaxLeft,exports.selectSyntaxRight=selectSyntaxRight,exports.simplifySelection=simplifySelection,exports.splitLine=splitLine,exports.standardKeymap=standardKeymap,exports.temporarilySetTabFocusMode=view=>(view.setTabFocusMode(2e3),!0),exports.toggleBlockComment=toggleBlockComment,exports.toggleBlockCommentByLine=toggleBlockCommentByLine,exports.toggleComment=toggleComment,exports.toggleLineComment=toggleLineComment,exports.toggleTabFocusMode=toggleTabFocusMode,exports.transposeChars=transposeChars,exports.undo=undo,exports.undoDepth=undoDepth,exports.undoSelection=undoSelection},{"@codemirror/language":9,"@codemirror/state":10,"@codemirror/view":11,"@lezer/common":12}],9:[function(require,module,exports){"use strict";var _a,common=require("@lezer/common"),state=require("@codemirror/state"),view=require("@codemirror/view"),highlight=require("@lezer/highlight"),styleMod=require("style-mod");const languageDataProp=new common.NodeProp;function defineLanguageFacet(baseData){return state.Facet.define({combine:baseData?values=>values.concat(baseData):void 0})}const sublanguageProp=new common.NodeProp;class Language{constructor(data,parser,extraExtensions=[],name=""){this.data=data,this.name=name,state.EditorState.prototype.hasOwnProperty("tree")||Object.defineProperty(state.EditorState.prototype,"tree",{get(){return syntaxTree(this)}}),this.parser=parser,this.extension=[language.of(this),state.EditorState.languageData.of((state,pos,side)=>{let top=topNodeAt(state,pos,side),data=top.type.prop(languageDataProp);if(!data)return[];let base=state.facet(data),sub=top.type.prop(sublanguageProp);if(sub){let innerNode=top.resolve(pos-top.from,side);for(let sublang of sub)if(sublang.test(innerNode,state)){let data=state.facet(sublang.facet);return"replace"==sublang.type?data:data.concat(base)}}return base})].concat(extraExtensions)}isActiveAt(state,pos,side=-1){return topNodeAt(state,pos,side).type.prop(languageDataProp)==this.data}findRegions(state){let lang=state.facet(language);if((null==lang?void 0:lang.data)==this.data)return[{from:0,to:state.doc.length}];if(!lang||!lang.allowsNesting)return[];let result=[],explore=(tree,from)=>{if(tree.prop(languageDataProp)==this.data)return void result.push({from:from,to:from+tree.length});let mount=tree.prop(common.NodeProp.mounted);if(mount){if(mount.tree.prop(languageDataProp)==this.data){if(mount.overlay)for(let r of mount.overlay)result.push({from:r.from+from,to:r.to+from});else result.push({from:from,to:from+tree.length});return}if(mount.overlay){let size=result.length;if(explore(mount.tree,mount.overlay[0].from+from),result.length>size)return}}for(let i=0;i<tree.children.length;i++){let ch=tree.children[i];ch instanceof common.Tree&&explore(ch,tree.positions[i]+from)}};return explore(syntaxTree(state),0),result}get allowsNesting(){return!0}}function topNodeAt(state,pos,side){let topLang=state.facet(language),tree=syntaxTree(state).topNode;if(!topLang||topLang.allowsNesting)for(let node=tree;node;node=node.enter(pos,side,common.IterMode.ExcludeBuffers))node.type.isTop&&(tree=node);return tree}Language.setState=state.StateEffect.define();class LRLanguage extends Language{constructor(data,parser,name){super(data,parser,[],name),this.parser=parser}static define(spec){let data=defineLanguageFacet(spec.languageData);return new LRLanguage(data,spec.parser.configure({props:[languageDataProp.add(type=>type.isTop?data:void 0)]}),spec.name)}configure(options,name){return new LRLanguage(this.data,this.parser.configure(options),name||this.name)}get allowsNesting(){return this.parser.hasWrappers()}}function syntaxTree(state){let field=state.field(Language.state,!1);return field?field.tree:common.Tree.empty}function ensureSyntaxTree(state,upto,timeout=50){var _a;let parse=null===(_a=state.field(Language.state,!1))||void 0===_a?void 0:_a.context;if(!parse)return null;let oldVieport=parse.viewport;parse.updateViewport({from:0,to:upto});let result=parse.isDone(upto)||parse.work(timeout,upto)?parse.tree:null;return parse.updateViewport(oldVieport),result}class DocInput{constructor(doc){this.doc=doc,this.cursorPos=0,this.string="",this.cursor=doc.iter()}get length(){return this.doc.length}syncTo(pos){return this.string=this.cursor.next(pos-this.cursorPos).value,this.cursorPos=pos+this.string.length,this.cursorPos-this.string.length}chunk(pos){return this.syncTo(pos),this.string}get lineChunks(){return!0}read(from,to){let stringStart=this.cursorPos-this.string.length;return from<stringStart||to>=this.cursorPos?this.doc.sliceString(from,to):this.string.slice(from-stringStart,to-stringStart)}}let currentContext=null;class ParseContext{constructor(parser,state,fragments=[],tree,treeLen,viewport,skipped,scheduleOn){this.parser=parser,this.state=state,this.fragments=fragments,this.tree=tree,this.treeLen=treeLen,this.viewport=viewport,this.skipped=skipped,this.scheduleOn=scheduleOn,this.parse=null,this.tempSkipped=[]}static create(parser,state,viewport){return new ParseContext(parser,state,[],common.Tree.empty,0,viewport,[],null)}startParse(){return this.parser.startParse(new DocInput(this.state.doc),this.fragments)}work(until,upto){return null!=upto&&upto>=this.state.doc.length&&(upto=void 0),this.tree!=common.Tree.empty&&this.isDone(null!=upto?upto:this.state.doc.length)?(this.takeTree(),!0):this.withContext(()=>{var _a;if("number"==typeof until){let endTime=Date.now()+until;until=()=>Date.now()>endTime}for(this.parse||(this.parse=this.startParse()),null!=upto&&(null==this.parse.stoppedAt||this.parse.stoppedAt>upto)&&upto<this.state.doc.length&&this.parse.stopAt(upto);;){let done=this.parse.advance();if(done){if(this.fragments=this.withoutTempSkipped(common.TreeFragment.addTree(done,this.fragments,null!=this.parse.stoppedAt)),this.treeLen=null!==(_a=this.parse.stoppedAt)&&void 0!==_a?_a:this.state.doc.length,this.tree=done,this.parse=null,!(this.treeLen<(null!=upto?upto:this.state.doc.length)))return!0;this.parse=this.startParse()}if(until())return!1}})}takeTree(){let pos,tree;this.parse&&(pos=this.parse.parsedPos)>=this.treeLen&&((null==this.parse.stoppedAt||this.parse.stoppedAt>pos)&&this.parse.stopAt(pos),this.withContext(()=>{for(;!(tree=this.parse.advance()););}),this.treeLen=pos,this.tree=tree,this.fragments=this.withoutTempSkipped(common.TreeFragment.addTree(this.tree,this.fragments,!0)),this.parse=null)}withContext(f){let prev=currentContext;currentContext=this;try{return f()}finally{currentContext=prev}}withoutTempSkipped(fragments){for(let r;r=this.tempSkipped.pop();)fragments=cutFragments(fragments,r.from,r.to);return fragments}changes(changes,newState){let{fragments:fragments,tree:tree,treeLen:treeLen,viewport:viewport,skipped:skipped}=this;if(this.takeTree(),!changes.empty){let ranges=[];if(changes.iterChangedRanges((fromA,toA,fromB,toB)=>ranges.push({fromA:fromA,toA:toA,fromB:fromB,toB:toB})),fragments=common.TreeFragment.applyChanges(fragments,ranges),tree=common.Tree.empty,treeLen=0,viewport={from:changes.mapPos(viewport.from,-1),to:changes.mapPos(viewport.to,1)},this.skipped.length){skipped=[];for(let r of this.skipped){let from=changes.mapPos(r.from,1),to=changes.mapPos(r.to,-1);from<to&&skipped.push({from:from,to:to})}}}return new ParseContext(this.parser,newState,fragments,tree,treeLen,viewport,skipped,this.scheduleOn)}updateViewport(viewport){if(this.viewport.from==viewport.from&&this.viewport.to==viewport.to)return!1;this.viewport=viewport;let startLen=this.skipped.length;for(let i=0;i<this.skipped.length;i++){let{from:from,to:to}=this.skipped[i];from<viewport.to&&to>viewport.from&&(this.fragments=cutFragments(this.fragments,from,to),this.skipped.splice(i--,1))}return!(this.skipped.length>=startLen)&&(this.reset(),!0)}reset(){this.parse&&(this.takeTree(),this.parse=null)}skipUntilInView(from,to){this.skipped.push({from:from,to:to})}static getSkippingParser(until){return new class extends common.Parser{createParse(input,fragments,ranges){let from=ranges[0].from,to=ranges[ranges.length-1].to;return{parsedPos:from,advance(){let cx=currentContext;if(cx){for(let r of ranges)cx.tempSkipped.push(r);until&&(cx.scheduleOn=cx.scheduleOn?Promise.all([cx.scheduleOn,until]):until)}return this.parsedPos=to,new common.Tree(common.NodeType.none,[],[],to-from)},stoppedAt:null,stopAt(){}}}}}isDone(upto){upto=Math.min(upto,this.state.doc.length);let frags=this.fragments;return this.treeLen>=upto&&frags.length&&0==frags[0].from&&frags[0].to>=upto}static get(){return currentContext}}function cutFragments(fragments,from,to){return common.TreeFragment.applyChanges(fragments,[{fromA:from,toA:to,fromB:from,toB:to}])}class LanguageState{constructor(context){this.context=context,this.tree=context.tree}apply(tr){if(!tr.docChanged&&this.tree==this.context.tree)return this;let newCx=this.context.changes(tr.changes,tr.state),upto=this.context.treeLen==tr.startState.doc.length?void 0:Math.max(tr.changes.mapPos(this.context.treeLen),newCx.viewport.to);return newCx.work(20,upto)||newCx.takeTree(),new LanguageState(newCx)}static init(state){let vpTo=Math.min(3e3,state.doc.length),parseState=ParseContext.create(state.facet(language).parser,state,{from:0,to:vpTo});return parseState.work(20,vpTo)||parseState.takeTree(),new LanguageState(parseState)}}Language.state=state.StateField.define({create:LanguageState.init,update(value,tr){for(let e of tr.effects)if(e.is(Language.setState))return e.value;return tr.startState.facet(language)!=tr.state.facet(language)?LanguageState.init(tr.state):value.apply(tr)}});let requestIdle=callback=>{let timeout=setTimeout(()=>callback(),500);return()=>clearTimeout(timeout)};"undefined"!=typeof requestIdleCallback&&(requestIdle=callback=>{let idle=-1,timeout=setTimeout(()=>{idle=requestIdleCallback(callback,{timeout:400})},100);return()=>idle<0?clearTimeout(timeout):cancelIdleCallback(idle)});const isInputPending="undefined"!=typeof navigator&&(null===(_a=navigator.scheduling)||void 0===_a?void 0:_a.isInputPending)?()=>navigator.scheduling.isInputPending():null,parseWorker=view.ViewPlugin.fromClass(class{constructor(view){this.view=view,this.working=null,this.workScheduled=0,this.chunkEnd=-1,this.chunkBudget=-1,this.work=this.work.bind(this),this.scheduleWork()}update(update){let cx=this.view.state.field(Language.state).context;(cx.updateViewport(update.view.viewport)||this.view.viewport.to>cx.treeLen)&&this.scheduleWork(),(update.docChanged||update.selectionSet)&&(this.view.hasFocus&&(this.chunkBudget+=50),this.scheduleWork()),this.checkAsyncSchedule(cx)}scheduleWork(){if(this.working)return;let{state:state}=this.view,field=state.field(Language.state);field.tree==field.context.tree&&field.context.isDone(state.doc.length)||(this.working=requestIdle(this.work))}work(deadline){this.working=null;let now=Date.now();if(this.chunkEnd<now&&(this.chunkEnd<0||this.view.hasFocus)&&(this.chunkEnd=now+3e4,this.chunkBudget=3e3),this.chunkBudget<=0)return;let{state:state,viewport:{to:vpTo}}=this.view,field=state.field(Language.state);if(field.tree==field.context.tree&&field.context.isDone(vpTo+1e5))return;let endTime=Date.now()+Math.min(this.chunkBudget,100,deadline&&!isInputPending?Math.max(25,deadline.timeRemaining()-5):1e9),viewportFirst=field.context.treeLen<vpTo&&state.doc.length>vpTo+1e3,done=field.context.work(()=>isInputPending&&isInputPending()||Date.now()>endTime,vpTo+(viewportFirst?0:1e5));this.chunkBudget-=Date.now()-now,(done||this.chunkBudget<=0)&&(field.context.takeTree(),this.view.dispatch({effects:Language.setState.of(new LanguageState(field.context))})),this.chunkBudget>0&&(!done||viewportFirst)&&this.scheduleWork(),this.checkAsyncSchedule(field.context)}checkAsyncSchedule(cx){cx.scheduleOn&&(this.workScheduled++,cx.scheduleOn.then(()=>this.scheduleWork()).catch(err=>view.logException(this.view.state,err)).then(()=>this.workScheduled--),cx.scheduleOn=null)}destroy(){this.working&&this.working()}isWorking(){return!!(this.working||this.workScheduled>0)}},{eventHandlers:{focus(){this.scheduleWork()}}}),language=state.Facet.define({combine:languages=>languages.length?languages[0]:null,enables:language=>[Language.state,parseWorker,view.EditorView.contentAttributes.compute([language],state=>{let lang=state.facet(language);return lang&&lang.name?{"data-language":lang.name}:{}})]});class LanguageDescription{constructor(name,alias,extensions,filename,loadFunc,support=void 0){this.name=name,this.alias=alias,this.extensions=extensions,this.filename=filename,this.loadFunc=loadFunc,this.support=support,this.loading=null}load(){return this.loading||(this.loading=this.loadFunc().then(support=>this.support=support,err=>{throw this.loading=null,err}))}static of(spec){let{load:load,support:support}=spec;if(!load){if(!support)throw new RangeError("Must pass either 'load' or 'support' to LanguageDescription.of");load=()=>Promise.resolve(support)}return new LanguageDescription(spec.name,(spec.alias||[]).concat(spec.name).map(s=>s.toLowerCase()),spec.extensions||[],spec.filename,load,support)}static matchFilename(descs,filename){for(let d of descs)if(d.filename&&d.filename.test(filename))return d;let ext=/\.([^.]+)$/.exec(filename);if(ext)for(let d of descs)if(d.extensions.indexOf(ext[1])>-1)return d;return null}static matchLanguageName(descs,name,fuzzy=!0){name=name.toLowerCase();for(let d of descs)if(d.alias.some(a=>a==name))return d;if(fuzzy)for(let d of descs)for(let a of d.alias){let found=name.indexOf(a);if(found>-1&&(a.length>2||!/\w/.test(name[found-1])&&!/\w/.test(name[found+a.length])))return d}return null}}const indentService=state.Facet.define(),indentUnit=state.Facet.define({combine:values=>{if(!values.length)return" ";let unit=values[0];if(!unit||/\S/.test(unit)||Array.from(unit).some(e=>e!=unit[0]))throw new Error("Invalid indent unit: "+JSON.stringify(values[0]));return unit}});function getIndentUnit(state){let unit=state.facet(indentUnit);return 9==unit.charCodeAt(0)?state.tabSize*unit.length:unit.length}function indentString(state,cols){let result="",ts=state.tabSize,ch=state.facet(indentUnit)[0];if("\t"==ch){for(;cols>=ts;)result+="\t",cols-=ts;ch=" "}for(let i=0;i<cols;i++)result+=ch;return result}function getIndentation(context,pos){context instanceof state.EditorState&&(context=new IndentContext(context));for(let service of context.state.facet(indentService)){let result=service(context,pos);if(void 0!==result)return result}let tree=syntaxTree(context.state);return tree.length>=pos?function(cx,ast,pos){let stack=ast.resolveStack(pos),inner=ast.resolveInner(pos,-1).resolve(pos,0).enterUnfinishedNodesBefore(pos);if(inner!=stack.node){let add=[];for(let cur=inner;cur&&!(cur.from<stack.node.from||cur.to>stack.node.to||cur.from==stack.node.from&&cur.type==stack.node.type);cur=cur.parent)add.push(cur);for(let i=add.length-1;i>=0;i--)stack={node:add[i],next:stack}}return indentFor(stack,cx,pos)}(context,tree,pos):null}class IndentContext{constructor(state,options={}){this.state=state,this.options=options,this.unit=getIndentUnit(state)}lineAt(pos,bias=1){let line=this.state.doc.lineAt(pos),{simulateBreak:simulateBreak,simulateDoubleBreak:simulateDoubleBreak}=this.options;return null!=simulateBreak&&simulateBreak>=line.from&&simulateBreak<=line.to?simulateDoubleBreak&&simulateBreak==pos?{text:"",from:pos}:(bias<0?simulateBreak<pos:simulateBreak<=pos)?{text:line.text.slice(simulateBreak-line.from),from:simulateBreak}:{text:line.text.slice(0,simulateBreak-line.from),from:line.from}:line}textAfterPos(pos,bias=1){if(this.options.simulateDoubleBreak&&pos==this.options.simulateBreak)return"";let{text:text,from:from}=this.lineAt(pos,bias);return text.slice(pos-from,Math.min(text.length,pos+100-from))}column(pos,bias=1){let{text:text,from:from}=this.lineAt(pos,bias),result=this.countColumn(text,pos-from),override=this.options.overrideIndentation?this.options.overrideIndentation(from):-1;return override>-1&&(result+=override-this.countColumn(text,text.search(/\S|$/))),result}countColumn(line,pos=line.length){return state.countColumn(line,this.state.tabSize,pos)}lineIndent(pos,bias=1){let{text:text,from:from}=this.lineAt(pos,bias),override=this.options.overrideIndentation;if(override){let overriden=override(from);if(overriden>-1)return overriden}return this.countColumn(text,text.search(/\S|$/))}get simulatedBreak(){return this.options.simulateBreak||null}}const indentNodeProp=new common.NodeProp;function indentFor(stack,cx,pos){for(let cur=stack;cur;cur=cur.next){let strategy=indentStrategy(cur.node);if(strategy)return strategy(TreeIndentContext.create(cx,pos,cur))}return 0}function indentStrategy(tree){let strategy=tree.type.prop(indentNodeProp);if(strategy)return strategy;let close,first=tree.firstChild;if(first&&(close=first.type.prop(common.NodeProp.closedBy))){let last=tree.lastChild,closed=last&&close.indexOf(last.name)>-1;return cx=>delimitedStrategy(cx,!0,1,void 0,closed&&!function(cx){return cx.pos==cx.options.simulateBreak&&cx.options.simulateDoubleBreak}(cx)?last.from:void 0)}return null==tree.parent?topIndent:null}function topIndent(){return 0}class TreeIndentContext extends IndentContext{constructor(base,pos,context){super(base.state,base.options),this.base=base,this.pos=pos,this.context=context}get node(){return this.context.node}static create(base,pos,context){return new TreeIndentContext(base,pos,context)}get textAfter(){return this.textAfterPos(this.pos)}get baseIndent(){return this.baseIndentFor(this.node)}baseIndentFor(node){let line=this.state.doc.lineAt(node.from);for(;;){let atBreak=node.resolve(line.from);for(;atBreak.parent&&atBreak.parent.from==atBreak.from;)atBreak=atBreak.parent;if(isParent(atBreak,node))break;line=this.state.doc.lineAt(atBreak.from)}return this.lineIndent(line.from)}continue(){return indentFor(this.context.next,this.base,this.pos)}}function isParent(parent,of){for(let cur=of;cur;cur=cur.parent)if(parent==cur)return!0;return!1}function delimitedStrategy(context,align,units,closing,closedAt){let after=context.textAfter,space=after.match(/^\s*/)[0].length,closed=closing&&after.slice(space,space+closing.length)==closing||closedAt==context.pos+space,aligned=align?function(context){let tree=context.node,openToken=tree.childAfter(tree.from),last=tree.lastChild;if(!openToken)return null;let sim=context.options.simulateBreak,openLine=context.state.doc.lineAt(openToken.from),lineEnd=null==sim||sim<=openLine.from?openLine.to:Math.min(openLine.to,sim);for(let pos=openToken.to;;){let next=tree.childAfter(pos);if(!next||next==last)return null;if(!next.type.isSkipped){if(next.from>=lineEnd)return null;let space=/^ */.exec(openLine.text.slice(openToken.to-openLine.from))[0].length;return{from:openToken.from,to:openToken.to+space}}pos=next.to}}(context):null;return aligned?closed?context.column(aligned.from):context.column(aligned.to):context.baseIndent+(closed?0:context.unit*units)}const foldService=state.Facet.define(),foldNodeProp=new common.NodeProp;function isUnfinished(node){let ch=node.lastChild;return ch&&ch.to==node.to&&ch.type.isError}function foldable(state,lineStart,lineEnd){for(let service of state.facet(foldService)){let result=service(state,lineStart,lineEnd);if(result)return result}return function(state,start,end){let tree=syntaxTree(state);if(tree.length<end)return null;let found=null;for(let iter=tree.resolveStack(end,1);iter;iter=iter.next){let cur=iter.node;if(cur.to<=end||cur.from>end)continue;if(found&&cur.from<start)break;let prop=cur.type.prop(foldNodeProp);if(prop&&(cur.to<tree.length-50||tree.length==state.doc.length||!isUnfinished(cur))){let value=prop(cur,state);value&&value.from<=end&&value.from>=start&&value.to>end&&(found=value)}}return found}(state,lineStart,lineEnd)}function mapRange(range,mapping){let from=mapping.mapPos(range.from,1),to=mapping.mapPos(range.to,-1);return from>=to?void 0:{from:from,to:to}}const foldEffect=state.StateEffect.define({map:mapRange}),unfoldEffect=state.StateEffect.define({map:mapRange});function selectedLines(view){let lines=[];for(let{head:head}of view.state.selection.ranges)lines.some(l=>l.from<=head&&l.to>=head)||lines.push(view.lineBlockAt(head));return lines}const foldState=state.StateField.define({create:()=>view.Decoration.none,update(folded,tr){tr.isUserEvent("delete")&&tr.changes.iterChangedRanges((fromA,toA)=>folded=clearTouchedFolds(folded,fromA,toA)),folded=folded.map(tr.changes);for(let e of tr.effects)if(e.is(foldEffect)&&!foldExists(folded,e.value.from,e.value.to)){let{preparePlaceholder:preparePlaceholder}=tr.state.facet(foldConfig),widget=preparePlaceholder?view.Decoration.replace({widget:new PreparedFoldWidget(preparePlaceholder(tr.state,e.value))}):foldWidget;folded=folded.update({add:[widget.range(e.value.from,e.value.to)]})}else e.is(unfoldEffect)&&(folded=folded.update({filter:(from,to)=>e.value.from!=from||e.value.to!=to,filterFrom:e.value.from,filterTo:e.value.to}));return tr.selection&&(folded=clearTouchedFolds(folded,tr.selection.main.head)),folded},provide:f=>view.EditorView.decorations.from(f),toJSON(folded,state){let ranges=[];return folded.between(0,state.doc.length,(from,to)=>{ranges.push(from,to)}),ranges},fromJSON(value){if(!Array.isArray(value)||value.length%2)throw new RangeError("Invalid JSON for fold state");let ranges=[];for(let i=0;i<value.length;){let from=value[i++],to=value[i++];if("number"!=typeof from||"number"!=typeof to)throw new RangeError("Invalid JSON for fold state");ranges.push(foldWidget.range(from,to))}return view.Decoration.set(ranges,!0)}});function clearTouchedFolds(folded,from,to=from){let touched=!1;return folded.between(from,to,(a,b)=>{a<to&&b>from&&(touched=!0)}),touched?folded.update({filterFrom:from,filterTo:to,filter:(a,b)=>a>=to||b<=from}):folded}function findFold(state,from,to){var _a;let found=null;return null===(_a=state.field(foldState,!1))||void 0===_a||_a.between(from,to,(from,to)=>{(!found||found.from>from)&&(found={from:from,to:to})}),found}function foldExists(folded,from,to){let found=!1;return folded.between(from,from,(a,b)=>{a==from&&b==to&&(found=!0)}),found}function maybeEnable(state$1,other){return state$1.field(foldState,!1)?other:other.concat(state.StateEffect.appendConfig.of(codeFolding()))}const foldCode=view=>{for(let line of selectedLines(view)){let range=foldable(view.state,line.from,line.to);if(range)return view.dispatch({effects:maybeEnable(view.state,[foldEffect.of(range),announceFold(view,range)])}),!0}return!1},unfoldCode=view=>{if(!view.state.field(foldState,!1))return!1;let effects=[];for(let line of selectedLines(view)){let folded=findFold(view.state,line.from,line.to);folded&&effects.push(unfoldEffect.of(folded),announceFold(view,folded,!1))}return effects.length&&view.dispatch({effects:effects}),effects.length>0};function announceFold(view$1,range,fold=!0){let lineFrom=view$1.state.doc.lineAt(range.from).number,lineTo=view$1.state.doc.lineAt(range.to).number;return view.EditorView.announce.of(`${view$1.state.phrase(fold?"Folded lines":"Unfolded lines")} ${lineFrom} ${view$1.state.phrase("to")} ${lineTo}.`)}const foldAll=view=>{let{state:state}=view,effects=[];for(let pos=0;pos<state.doc.length;){let line=view.lineBlockAt(pos),range=foldable(state,line.from,line.to);range&&effects.push(foldEffect.of(range)),pos=(range?view.lineBlockAt(range.to):line).to+1}return effects.length&&view.dispatch({effects:maybeEnable(view.state,effects)}),!!effects.length},unfoldAll=view=>{let field=view.state.field(foldState,!1);if(!field||!field.size)return!1;let effects=[];return field.between(0,view.state.doc.length,(from,to)=>{effects.push(unfoldEffect.of({from:from,to:to}))}),view.dispatch({effects:effects}),!0};function foldableContainer(view,lineBlock){for(let line=lineBlock;;){let foldableRegion=foldable(view.state,line.from,line.to);if(foldableRegion&&foldableRegion.to>lineBlock.from)return foldableRegion;if(!line.from)return null;line=view.lineBlockAt(line.from-1)}}const foldKeymap=[{key:"Ctrl-Shift-[",mac:"Cmd-Alt-[",run:foldCode},{key:"Ctrl-Shift-]",mac:"Cmd-Alt-]",run:unfoldCode},{key:"Ctrl-Alt-[",run:foldAll},{key:"Ctrl-Alt-]",run:unfoldAll}],defaultConfig={placeholderDOM:null,preparePlaceholder:null,placeholderText:"…"},foldConfig=state.Facet.define({combine:values=>state.combineConfig(values,defaultConfig)});function codeFolding(config){let result=[foldState,baseTheme$1];return config&&result.push(foldConfig.of(config)),result}function widgetToDOM(view,prepared){let{state:state}=view,conf=state.facet(foldConfig),onclick=event=>{let line=view.lineBlockAt(view.posAtDOM(event.target)),folded=findFold(view.state,line.from,line.to);folded&&view.dispatch({effects:unfoldEffect.of(folded)}),event.preventDefault()};if(conf.placeholderDOM)return conf.placeholderDOM(view,onclick,prepared);let element=document.createElement("span");return element.textContent=conf.placeholderText,element.setAttribute("aria-label",state.phrase("folded code")),element.title=state.phrase("unfold"),element.className="cm-foldPlaceholder",element.onclick=onclick,element}const foldWidget=view.Decoration.replace({widget:new class extends view.WidgetType{toDOM(view){return widgetToDOM(view,null)}}});class PreparedFoldWidget extends view.WidgetType{constructor(value){super(),this.value=value}eq(other){return this.value==other.value}toDOM(view){return widgetToDOM(view,this.value)}}const foldGutterDefaults={openText:"⌄",closedText:"›",markerDOM:null,domEventHandlers:{},foldingChanged:()=>!1};class FoldMarker extends view.GutterMarker{constructor(config,open){super(),this.config=config,this.open=open}eq(other){return this.config==other.config&&this.open==other.open}toDOM(view){if(this.config.markerDOM)return this.config.markerDOM(this.open);let span=document.createElement("span");return span.textContent=this.open?this.config.openText:this.config.closedText,span.title=view.state.phrase(this.open?"Fold line":"Unfold line"),span}}const baseTheme$1=view.EditorView.baseTheme({".cm-foldPlaceholder":{backgroundColor:"#eee",border:"1px solid #ddd",color:"#888",borderRadius:".2em",margin:"0 1px",padding:"0 1px",cursor:"pointer"},".cm-foldGutter span":{padding:"0 1px",cursor:"pointer"}});class HighlightStyle{constructor(specs,options){let modSpec;function def(spec){let cls=styleMod.StyleModule.newName();return(modSpec||(modSpec=Object.create(null)))["."+cls]=spec,cls}this.specs=specs;const all="string"==typeof options.all?options.all:options.all?def(options.all):void 0,scopeOpt=options.scope;this.scope=scopeOpt instanceof Language?type=>type.prop(languageDataProp)==scopeOpt.data:scopeOpt?type=>type==scopeOpt:void 0,this.style=highlight.tagHighlighter(specs.map(style=>({tag:style.tag,class:style.class||def(Object.assign({},style,{tag:null}))})),{all:all}).style,this.module=modSpec?new styleMod.StyleModule(modSpec):null,this.themeType=options.themeType}static define(specs,options){return new HighlightStyle(specs,options||{})}}const highlighterFacet=state.Facet.define(),fallbackHighlighter=state.Facet.define({combine:values=>values.length?[values[0]]:null});function getHighlighters(state){let main=state.facet(highlighterFacet);return main.length?main:state.facet(fallbackHighlighter)}const treeHighlighter=state.Prec.high(view.ViewPlugin.fromClass(class{constructor(view){this.markCache=Object.create(null),this.tree=syntaxTree(view.state),this.decorations=this.buildDeco(view,getHighlighters(view.state)),this.decoratedTo=view.viewport.to}update(update){let tree=syntaxTree(update.state),highlighters=getHighlighters(update.state),styleChange=highlighters!=getHighlighters(update.startState),{viewport:viewport}=update.view,decoratedToMapped=update.changes.mapPos(this.decoratedTo,1);tree.length<viewport.to&&!styleChange&&tree.type==this.tree.type&&decoratedToMapped>=viewport.to?(this.decorations=this.decorations.map(update.changes),this.decoratedTo=decoratedToMapped):(tree!=this.tree||update.viewportChanged||styleChange)&&(this.tree=tree,this.decorations=this.buildDeco(update.view,highlighters),this.decoratedTo=viewport.to)}buildDeco(view$1,highlighters){if(!highlighters||!this.tree.length)return view.Decoration.none;let builder=new state.RangeSetBuilder;for(let{from:from,to:to}of view$1.visibleRanges)highlight.highlightTree(this.tree,highlighters,(from,to,style)=>{builder.add(from,to,this.markCache[style]||(this.markCache[style]=view.Decoration.mark({class:style})))},from,to);return builder.finish()}},{decorations:v=>v.decorations})),defaultHighlightStyle=HighlightStyle.define([{tag:highlight.tags.meta,color:"#404740"},{tag:highlight.tags.link,textDecoration:"underline"},{tag:highlight.tags.heading,textDecoration:"underline",fontWeight:"bold"},{tag:highlight.tags.emphasis,fontStyle:"italic"},{tag:highlight.tags.strong,fontWeight:"bold"},{tag:highlight.tags.strikethrough,textDecoration:"line-through"},{tag:highlight.tags.keyword,color:"#708"},{tag:[highlight.tags.atom,highlight.tags.bool,highlight.tags.url,highlight.tags.contentSeparator,highlight.tags.labelName],color:"#219"},{tag:[highlight.tags.literal,highlight.tags.inserted],color:"#164"},{tag:[highlight.tags.string,highlight.tags.deleted],color:"#a11"},{tag:[highlight.tags.regexp,highlight.tags.escape,highlight.tags.special(highlight.tags.string)],color:"#e40"},{tag:highlight.tags.definition(highlight.tags.variableName),color:"#00f"},{tag:highlight.tags.local(highlight.tags.variableName),color:"#30a"},{tag:[highlight.tags.typeName,highlight.tags.namespace],color:"#085"},{tag:highlight.tags.className,color:"#167"},{tag:[highlight.tags.special(highlight.tags.variableName),highlight.tags.macroName],color:"#256"},{tag:highlight.tags.definition(highlight.tags.propertyName),color:"#00c"},{tag:highlight.tags.comment,color:"#940"},{tag:highlight.tags.invalid,color:"#f00"}]),baseTheme=view.EditorView.baseTheme({"&.cm-focused .cm-matchingBracket":{backgroundColor:"#328c8252"},"&.cm-focused .cm-nonmatchingBracket":{backgroundColor:"#bb555544"}}),bracketMatchingConfig=state.Facet.define({combine:configs=>state.combineConfig(configs,{afterCursor:!0,brackets:"()[]{}",maxScanDistance:1e4,renderMatch:defaultRenderMatch})}),matchingMark=view.Decoration.mark({class:"cm-matchingBracket"}),nonmatchingMark=view.Decoration.mark({class:"cm-nonmatchingBracket"});function defaultRenderMatch(match){let decorations=[],mark=match.matched?matchingMark:nonmatchingMark;return decorations.push(mark.range(match.start.from,match.start.to)),match.end&&decorations.push(mark.range(match.end.from,match.end.to)),decorations}const bracketMatchingUnique=[state.StateField.define({create:()=>view.Decoration.none,update(deco,tr){if(!tr.docChanged&&!tr.selection)return deco;let decorations=[],config=tr.state.facet(bracketMatchingConfig);for(let range of tr.state.selection.ranges){if(!range.empty)continue;let match=matchBrackets(tr.state,range.head,-1,config)||range.head>0&&matchBrackets(tr.state,range.head-1,1,config)||config.afterCursor&&(matchBrackets(tr.state,range.head,1,config)||range.head<tr.state.doc.length&&matchBrackets(tr.state,range.head+1,-1,config));match&&(decorations=decorations.concat(config.renderMatch(match,tr.state)))}return view.Decoration.set(decorations,!0)},provide:f=>view.EditorView.decorations.from(f)}),baseTheme];const bracketMatchingHandle=new common.NodeProp;function matchingNodes(node,dir,brackets){let byProp=node.prop(dir<0?common.NodeProp.openedBy:common.NodeProp.closedBy);if(byProp)return byProp;if(1==node.name.length){let index=brackets.indexOf(node.name);if(index>-1&&index%2==(dir<0?1:0))return[brackets[index+dir]]}return null}function findHandle(node){let hasHandle=node.type.prop(bracketMatchingHandle);return hasHandle?hasHandle(node.node):node}function matchBrackets(state,pos,dir,config={}){let maxScanDistance=config.maxScanDistance||1e4,brackets=config.brackets||"()[]{}",tree=syntaxTree(state),node=tree.resolveInner(pos,dir);for(let cur=node;cur;cur=cur.parent){let matches=matchingNodes(cur.type,dir,brackets);if(matches&&cur.from<cur.to){let handle=findHandle(cur);if(handle&&(dir>0?pos>=handle.from&&pos<handle.to:pos>handle.from&&pos<=handle.to))return matchMarkedBrackets(state,pos,dir,cur,handle,matches,brackets)}}return function(state,pos,dir,tree,tokenType,maxScanDistance,brackets){let startCh=dir<0?state.sliceDoc(pos-1,pos):state.sliceDoc(pos,pos+1),bracket=brackets.indexOf(startCh);if(bracket<0||bracket%2==0!=dir>0)return null;let startToken={from:dir<0?pos-1:pos,to:dir>0?pos+1:pos},iter=state.doc.iterRange(pos,dir>0?state.doc.length:0),depth=0;for(let distance=0;!iter.next().done&&distance<=maxScanDistance;){let text=iter.value;dir<0&&(distance+=text.length);let basePos=pos+distance*dir;for(let pos=dir>0?0:text.length-1,end=dir>0?text.length:-1;pos!=end;pos+=dir){let found=brackets.indexOf(text[pos]);if(!(found<0||tree.resolveInner(basePos+pos,1).type!=tokenType))if(found%2==0==dir>0)depth++;else{if(1==depth)return{start:startToken,end:{from:basePos+pos,to:basePos+pos+1},matched:found>>1==bracket>>1};depth--}}dir>0&&(distance+=text.length)}return iter.done?{start:startToken,matched:!1}:null}(state,pos,dir,tree,node.type,maxScanDistance,brackets)}function matchMarkedBrackets(_state,_pos,dir,token,handle,matching,brackets){let parent=token.parent,firstToken={from:handle.from,to:handle.to},depth=0,cursor=null==parent?void 0:parent.cursor();if(cursor&&(dir<0?cursor.childBefore(token.from):cursor.childAfter(token.to)))do{if(dir<0?cursor.to<=token.from:cursor.from>=token.to){if(0==depth&&matching.indexOf(cursor.type.name)>-1&&cursor.from<cursor.to){let endHandle=findHandle(cursor);return{start:firstToken,end:endHandle?{from:endHandle.from,to:endHandle.to}:void 0,matched:!0}}if(matchingNodes(cursor.type,dir,brackets))depth++;else if(matchingNodes(cursor.type,-dir,brackets)){if(0==depth){let endHandle=findHandle(cursor);return{start:firstToken,end:endHandle&&endHandle.from<endHandle.to?{from:endHandle.from,to:endHandle.to}:void 0,matched:!1}}depth--}}}while(dir<0?cursor.prevSibling():cursor.nextSibling());return{start:firstToken,matched:!1}}function countCol(string,end,tabSize,startIndex=0,startValue=0){null==end&&-1==(end=string.search(/[^\s\u00a0]/))&&(end=string.length);let n=startValue;for(let i=startIndex;i<end;i++)9==string.charCodeAt(i)?n+=tabSize-n%tabSize:n++;return n}class StringStream{constructor(string,tabSize,indentUnit,overrideIndent){this.string=string,this.tabSize=tabSize,this.indentUnit=indentUnit,this.overrideIndent=overrideIndent,this.pos=0,this.start=0,this.lastColumnPos=0,this.lastColumnValue=0}eol(){return this.pos>=this.string.length}sol(){return 0==this.pos}peek(){return this.string.charAt(this.pos)||void 0}next(){if(this.pos<this.string.length)return this.string.charAt(this.pos++)}eat(match){let ok,ch=this.string.charAt(this.pos);if(ok="string"==typeof match?ch==match:ch&&(match instanceof RegExp?match.test(ch):match(ch)),ok)return++this.pos,ch}eatWhile(match){let start=this.pos;for(;this.eat(match););return this.pos>start}eatSpace(){let start=this.pos;for(;/[\s\u00a0]/.test(this.string.charAt(this.pos));)++this.pos;return this.pos>start}skipToEnd(){this.pos=this.string.length}skipTo(ch){let found=this.string.indexOf(ch,this.pos);if(found>-1)return this.pos=found,!0}backUp(n){this.pos-=n}column(){return this.lastColumnPos<this.start&&(this.lastColumnValue=countCol(this.string,this.start,this.tabSize,this.lastColumnPos,this.lastColumnValue),this.lastColumnPos=this.start),this.lastColumnValue}indentation(){var _a;return null!==(_a=this.overrideIndent)&&void 0!==_a?_a:countCol(this.string,null,this.tabSize)}match(pattern,consume,caseInsensitive){if("string"==typeof pattern){let cased=str=>caseInsensitive?str.toLowerCase():str;return cased(this.string.substr(this.pos,pattern.length))==cased(pattern)?(!1!==consume&&(this.pos+=pattern.length),!0):null}{let match=this.string.slice(this.pos).match(pattern);return match&&match.index>0?null:(match&&!1!==consume&&(this.pos+=match[0].length),match)}}current(){return this.string.slice(this.start,this.pos)}}function defaultCopyState(state){if("object"!=typeof state)return state;let newState={};for(let prop in state){let val=state[prop];newState[prop]=val instanceof Array?val.slice():val}return newState}const IndentedFrom=new WeakMap;class StreamLanguage extends Language{constructor(parser){let self,data=defineLanguageFacet(parser.languageData),p={name:(spec=parser).name||"",token:spec.token,blankLine:spec.blankLine||(()=>{}),startState:spec.startState||(()=>!0),copyState:spec.copyState||defaultCopyState,indent:spec.indent||(()=>null),languageData:spec.languageData||{},tokenTable:spec.tokenTable||noTokens,mergeTokens:!1!==spec.mergeTokens};var spec;super(data,new class extends common.Parser{createParse(input,fragments,ranges){return new Parse(self,input,fragments,ranges)}},[],parser.name),this.topNode=function(data,lang){let type=common.NodeType.define({id:typeArray.length,name:"Document",props:[languageDataProp.add(()=>data),indentNodeProp.add(()=>cx=>lang.getIndent(cx))],top:!0});return typeArray.push(type),type}(data,this),self=this,this.streamParser=p,this.stateAfter=new common.NodeProp({perNode:!0}),this.tokenTable=parser.tokenTable?new TokenTable(p.tokenTable):defaultTokenTable}static define(spec){return new StreamLanguage(spec)}getIndent(cx){let from,{overrideIndentation:overrideIndentation}=cx.options;overrideIndentation&&(from=IndentedFrom.get(cx.state),null!=from&&from<cx.pos-1e4&&(from=void 0));let statePos,state,start=findState(this,cx.node.tree,cx.node.from,cx.node.from,null!=from?from:cx.pos);if(start?(state=start.state,statePos=start.pos+1):(state=this.streamParser.startState(cx.unit),statePos=cx.node.from),cx.pos-statePos>1e4)return null;for(;statePos<cx.pos;){let line=cx.state.doc.lineAt(statePos),end=Math.min(cx.pos,line.to);if(line.length){let indentation=overrideIndentation?overrideIndentation(line.from):-1,stream=new StringStream(line.text,cx.state.tabSize,cx.unit,indentation<0?void 0:indentation);for(;stream.pos<end-line.from;)readToken(this.streamParser.token,stream,state)}else this.streamParser.blankLine(state,cx.unit);if(end==cx.pos)break;statePos=line.to+1}let line=cx.lineAt(cx.pos);return overrideIndentation&&null==from&&IndentedFrom.set(cx.state,line.from),this.streamParser.indent(state,/^\s*(.*)/.exec(line.text)[1],cx)}get allowsNesting(){return!1}}function findState(lang,tree,off,startPos,before){let state=off>=startPos&&off+tree.length<=before&&tree.prop(lang.stateAfter);if(state)return{state:lang.streamParser.copyState(state),pos:off+tree.length};for(let i=tree.children.length-1;i>=0;i--){let child=tree.children[i],pos=off+tree.positions[i],found=child instanceof common.Tree&&pos<before&&findState(lang,child,pos,startPos,before);if(found)return found}return null}function cutTree(lang,tree,from,to,inside){if(inside&&from<=0&&to>=tree.length)return tree;inside||0!=from||tree.type!=lang.topNode||(inside=!0);for(let i=tree.children.length-1;i>=0;i--){let inner,pos=tree.positions[i],child=tree.children[i];if(pos<to&&child instanceof common.Tree){if(!(inner=cutTree(lang,child,from-pos,to-pos,inside)))break;return inside?new common.Tree(tree.type,tree.children.slice(0,i).concat(inner),tree.positions.slice(0,i+1),pos+inner.length):inner}}return null}class Parse{constructor(lang,input,fragments,ranges){this.lang=lang,this.input=input,this.fragments=fragments,this.ranges=ranges,this.stoppedAt=null,this.chunks=[],this.chunkPos=[],this.chunk=[],this.chunkReused=void 0,this.rangeIndex=0,this.to=ranges[ranges.length-1].to;let context=ParseContext.get(),from=ranges[0].from,{state:state,tree:tree}=function(lang,fragments,startPos,endPos,editorState){for(let f of fragments){let tree,from=f.from+(f.openStart?25:0),to=f.to-(f.openEnd?25:0),found=from<=startPos&&to>startPos&&findState(lang,f.tree,0-f.offset,startPos,to);if(found&&found.pos<=endPos&&(tree=cutTree(lang,f.tree,startPos+f.offset,found.pos+f.offset,!1)))return{state:found.state,tree:tree}}return{state:lang.streamParser.startState(editorState?getIndentUnit(editorState):4),tree:common.Tree.empty}}(lang,fragments,from,this.to,null==context?void 0:context.state);this.state=state,this.parsedPos=this.chunkStart=from+tree.length;for(let i=0;i<tree.children.length;i++)this.chunks.push(tree.children[i]),this.chunkPos.push(tree.positions[i]);context&&this.parsedPos<context.viewport.from-1e5&&ranges.some(r=>r.from<=context.viewport.from&&r.to>=context.viewport.from)&&(this.state=this.lang.streamParser.startState(getIndentUnit(context.state)),context.skipUntilInView(this.parsedPos,context.viewport.from),this.parsedPos=context.viewport.from),this.moveRangeIndex()}advance(){let context=ParseContext.get(),parseEnd=null==this.stoppedAt?this.to:Math.min(this.to,this.stoppedAt),end=Math.min(parseEnd,this.chunkStart+2048);for(context&&(end=Math.min(end,context.viewport.to));this.parsedPos<end;)this.parseLine(context);return this.chunkStart<this.parsedPos&&this.finishChunk(),this.parsedPos>=parseEnd?this.finish():context&&this.parsedPos>=context.viewport.to?(context.skipUntilInView(this.parsedPos,parseEnd),this.finish()):null}stopAt(pos){this.stoppedAt=pos}lineAfter(pos){let chunk=this.input.chunk(pos);if(this.input.lineChunks)"\n"==chunk&&(chunk="");else{let eol=chunk.indexOf("\n");eol>-1&&(chunk=chunk.slice(0,eol))}return pos+chunk.length<=this.to?chunk:chunk.slice(0,this.to-pos)}nextLine(){let from=this.parsedPos,line=this.lineAfter(from),end=from+line.length;for(let index=this.rangeIndex;;){let rangeEnd=this.ranges[index].to;if(rangeEnd>=end)break;if(line=line.slice(0,rangeEnd-(end-line.length)),index++,index==this.ranges.length)break;let rangeStart=this.ranges[index].from,after=this.lineAfter(rangeStart);line+=after,end=rangeStart+after.length}return{line:line,end:end}}skipGapsTo(pos,offset,side){for(;;){let end=this.ranges[this.rangeIndex].to,offPos=pos+offset;if(side>0?end>offPos:end>=offPos)break;offset+=this.ranges[++this.rangeIndex].from-end}return offset}moveRangeIndex(){for(;this.ranges[this.rangeIndex].to<this.parsedPos;)this.rangeIndex++}emitToken(id,from,to,offset){let size=4;if(this.ranges.length>1){from+=offset=this.skipGapsTo(from,offset,1);let len0=this.chunk.length;to+=offset=this.skipGapsTo(to,offset,-1),size+=this.chunk.length-len0}let last=this.chunk.length-4;return this.lang.streamParser.mergeTokens&&4==size&&last>=0&&this.chunk[last]==id&&this.chunk[last+2]==from?this.chunk[last+2]=to:this.chunk.push(id,from,to,size),offset}parseLine(context){let{line:line,end:end}=this.nextLine(),offset=0,{streamParser:streamParser}=this.lang,stream=new StringStream(line,context?context.state.tabSize:4,context?getIndentUnit(context.state):2);if(stream.eol())streamParser.blankLine(this.state,stream.indentUnit);else for(;!stream.eol();){let token=readToken(streamParser.token,stream,this.state);if(token&&(offset=this.emitToken(this.lang.tokenTable.resolve(token),this.parsedPos+stream.start,this.parsedPos+stream.pos,offset)),stream.start>1e4)break}this.parsedPos=end,this.moveRangeIndex(),this.parsedPos<this.to&&this.parsedPos++}finishChunk(){let tree=common.Tree.build({buffer:this.chunk,start:this.chunkStart,length:this.parsedPos-this.chunkStart,nodeSet:nodeSet,topID:0,maxBufferLength:2048,reused:this.chunkReused});tree=new common.Tree(tree.type,tree.children,tree.positions,tree.length,[[this.lang.stateAfter,this.lang.streamParser.copyState(this.state)]]),this.chunks.push(tree),this.chunkPos.push(this.chunkStart-this.ranges[0].from),this.chunk=[],this.chunkReused=void 0,this.chunkStart=this.parsedPos}finish(){return new common.Tree(this.lang.topNode,this.chunks,this.chunkPos,this.parsedPos-this.ranges[0].from).balance()}}function readToken(token,stream,state){stream.start=stream.pos;for(let i=0;i<10;i++){let result=token(stream,state);if(stream.pos>stream.start)return result}throw new Error("Stream parser failed to advance stream.")}const noTokens=Object.create(null),typeArray=[common.NodeType.none],nodeSet=new common.NodeSet(typeArray),warned=[],byTag=Object.create(null),defaultTable=Object.create(null);for(let[legacyName,name]of[["variable","variableName"],["variable-2","variableName.special"],["string-2","string.special"],["def","variableName.definition"],["tag","tagName"],["attribute","attributeName"],["type","typeName"],["builtin","variableName.standard"],["qualifier","modifier"],["error","invalid"],["header","heading"],["property","propertyName"]])defaultTable[legacyName]=createTokenType(noTokens,name);class TokenTable{constructor(extra){this.extra=extra,this.table=Object.assign(Object.create(null),defaultTable)}resolve(tag){return tag?this.table[tag]||(this.table[tag]=createTokenType(this.extra,tag)):0}}const defaultTokenTable=new TokenTable(noTokens);function warnForPart(part,msg){warned.indexOf(part)>-1||(warned.push(part),console.warn(msg))}function createTokenType(extra,tagStr){let tags=[];for(let name of tagStr.split(" ")){let found=[];for(let part of name.split(".")){let value=extra[part]||highlight.tags[part];value?"function"==typeof value?found.length?found=found.map(value):warnForPart(part,`Modifier ${part} used at start of tag`):found.length?warnForPart(part,`Tag ${part} used as modifier`):found=Array.isArray(value)?value:[value]:warnForPart(part,`Unknown highlighting tag ${part}`)}for(let tag of found)tags.push(tag)}if(!tags.length)return 0;let name=tagStr.replace(/ /g,"_"),key=name+" "+tags.map(t=>t.id),known=byTag[key];if(known)return known.id;let type=byTag[key]=common.NodeType.define({id:typeArray.length,name:name,props:[highlight.styleTags({[name]:tags})]});return typeArray.push(type),type.id}function buildForLine(line){return line.length<=4096&&/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/.test(line)}function textHasRTL(text){for(let i=text.iter();!i.next().done;)if(buildForLine(i.value))return!0;return!1}const alwaysIsolate=state.Facet.define({combine:values=>values.some(x=>x)});const isolateMarks=view.ViewPlugin.fromClass(class{constructor(view$1){this.always=view$1.state.facet(alwaysIsolate)||view$1.textDirection!=view.Direction.LTR||view$1.state.facet(view.EditorView.perLineTextDirection),this.hasRTL=!this.always&&textHasRTL(view$1.state.doc),this.tree=syntaxTree(view$1.state),this.decorations=this.always||this.hasRTL?buildDeco(view$1,this.tree,this.always):view.Decoration.none}update(update){let always=update.state.facet(alwaysIsolate)||update.view.textDirection!=view.Direction.LTR||update.state.facet(view.EditorView.perLineTextDirection);if(always||this.hasRTL||!function(change){let added=!1;return change.iterChanges((fA,tA,fB,tB,ins)=>{!added&&textHasRTL(ins)&&(added=!0)}),added}(update.changes)||(this.hasRTL=!0),!always&&!this.hasRTL)return;let tree=syntaxTree(update.state);(always!=this.always||tree!=this.tree||update.docChanged||update.viewportChanged)&&(this.tree=tree,this.always=always,this.decorations=buildDeco(update.view,tree,always))}},{provide:plugin=>{function access(view$1){var _a,_b;return null!==(_b=null===(_a=view$1.plugin(plugin))||void 0===_a?void 0:_a.decorations)&&void 0!==_b?_b:view.Decoration.none}return[view.EditorView.outerDecorations.of(access),state.Prec.lowest(view.EditorView.bidiIsolatedRanges.of(access))]}});function buildDeco(view,tree,always){let deco=new state.RangeSetBuilder,ranges=view.visibleRanges;always||(ranges=function(ranges,doc){let cur=doc.iter(),pos=0,result=[],last=null;for(let{from:from,to:to}of ranges)if(!(last&&last.to>from&&(from=last.to,from>=to)))for(pos+cur.value.length<from&&(cur.next(from-(pos+cur.value.length)),pos=from);;){let start=pos,end=pos+cur.value.length;if(!cur.lineBreak&&buildForLine(cur.value)&&(last&&last.to>start-10?last.to=Math.min(to,end):result.push(last={from:start,to:Math.min(to,end)})),end>=to)break;pos=end,cur.next()}return result}(ranges,view.state.doc));for(let{from:from,to:to}of ranges)tree.iterate({enter:node=>{let iso=node.type.prop(common.NodeProp.isolate);iso&&deco.add(node.from,node.to,marks[iso])},from:from,to:to});return deco.finish()}const marks={rtl:view.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"rtl"},bidiIsolate:view.Direction.RTL}),ltr:view.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"ltr"},bidiIsolate:view.Direction.LTR}),auto:view.Decoration.mark({class:"cm-iso",inclusive:!0,attributes:{dir:"auto"},bidiIsolate:null})};exports.DocInput=DocInput,exports.HighlightStyle=HighlightStyle,exports.IndentContext=IndentContext,exports.LRLanguage=LRLanguage,exports.Language=Language,exports.LanguageDescription=LanguageDescription,exports.LanguageSupport=class{constructor(language,support=[]){this.language=language,this.support=support,this.extension=[language,support]}},exports.ParseContext=ParseContext,exports.StreamLanguage=StreamLanguage,exports.StringStream=StringStream,exports.TreeIndentContext=TreeIndentContext,exports.bidiIsolates=function(options={}){let extensions=[isolateMarks];return options.alwaysIsolate&&extensions.push(alwaysIsolate.of(!0)),extensions},exports.bracketMatching=function(config={}){return[bracketMatchingConfig.of(config),bracketMatchingUnique]},exports.bracketMatchingHandle=bracketMatchingHandle,exports.codeFolding=codeFolding,exports.continuedIndent=function({except:except,units:units=1}={}){return context=>{let matchExcept=except&&except.test(context.textAfter);return context.baseIndent+(matchExcept?0:units*context.unit)}},exports.defaultHighlightStyle=defaultHighlightStyle,exports.defineLanguageFacet=defineLanguageFacet,exports.delimitedIndent=function({closing:closing,align:align=!0,units:units=1}){return context=>delimitedStrategy(context,align,units,closing)},exports.ensureSyntaxTree=ensureSyntaxTree,exports.flatIndent=context=>context.baseIndent,exports.foldAll=foldAll,exports.foldCode=foldCode,exports.foldEffect=foldEffect,exports.foldGutter=function(config={}){let fullConfig={...foldGutterDefaults,...config},canFold=new FoldMarker(fullConfig,!0),canUnfold=new FoldMarker(fullConfig,!1),markers=view.ViewPlugin.fromClass(class{constructor(view){this.from=view.viewport.from,this.markers=this.buildMarkers(view)}update(update){(update.docChanged||update.viewportChanged||update.startState.facet(language)!=update.state.facet(language)||update.startState.field(foldState,!1)!=update.state.field(foldState,!1)||syntaxTree(update.startState)!=syntaxTree(update.state)||fullConfig.foldingChanged(update))&&(this.markers=this.buildMarkers(update.view))}buildMarkers(view){let builder=new state.RangeSetBuilder;for(let line of view.viewportLineBlocks){let mark=findFold(view.state,line.from,line.to)?canUnfold:foldable(view.state,line.from,line.to)?canFold:null;mark&&builder.add(line.from,line.from,mark)}return builder.finish()}}),{domEventHandlers:domEventHandlers}=fullConfig;return[markers,view.gutter({class:"cm-foldGutter",markers(view){var _a;return(null===(_a=view.plugin(markers))||void 0===_a?void 0:_a.markers)||state.RangeSet.empty},initialSpacer:()=>new FoldMarker(fullConfig,!1),domEventHandlers:{...domEventHandlers,click:(view,line,event)=>{if(domEventHandlers.click&&domEventHandlers.click(view,line,event))return!0;let folded=findFold(view.state,line.from,line.to);if(folded)return view.dispatch({effects:unfoldEffect.of(folded)}),!0;let range=foldable(view.state,line.from,line.to);return!!range&&(view.dispatch({effects:foldEffect.of(range)}),!0)}}}),codeFolding()]},exports.foldInside=function(node){let first=node.firstChild,last=node.lastChild;return first&&first.to<last.from?{from:first.to,to:last.type.isError?node.to:last.from}:null},exports.foldKeymap=foldKeymap,exports.foldNodeProp=foldNodeProp,exports.foldService=foldService,exports.foldState=foldState,exports.foldable=foldable,exports.foldedRanges=function(state$1){return state$1.field(foldState,!1)||state.RangeSet.empty},exports.forceParsing=function(view,upto=view.viewport.to,timeout=100){let success=ensureSyntaxTree(view.state,upto,timeout);return success!=syntaxTree(view.state)&&view.dispatch({}),!!success},exports.getIndentUnit=getIndentUnit,exports.getIndentation=getIndentation,exports.highlightingFor=function(state,tags,scope){let highlighters=getHighlighters(state),result=null;if(highlighters)for(let highlighter of highlighters)if(!highlighter.scope||scope&&highlighter.scope(scope)){let cls=highlighter.style(tags);cls&&(result=result?result+" "+cls:cls)}return result},exports.indentNodeProp=indentNodeProp,exports.indentOnInput=function(){return state.EditorState.transactionFilter.of(tr=>{if(!tr.docChanged||!tr.isUserEvent("input.type")&&!tr.isUserEvent("input.complete"))return tr;let rules=tr.startState.languageDataAt("indentOnInput",tr.startState.selection.main.head);if(!rules.length)return tr;let doc=tr.newDoc,{head:head}=tr.newSelection.main,line=doc.lineAt(head);if(head>line.from+200)return tr;let lineStart=doc.sliceString(line.from,head);if(!rules.some(r=>r.test(lineStart)))return tr;let{state:state}=tr,last=-1,changes=[];for(let{head:head}of state.selection.ranges){let line=state.doc.lineAt(head);if(line.from==last)continue;last=line.from;let indent=getIndentation(state,line.from);if(null==indent)continue;let cur=/^\s*/.exec(line.text)[0],norm=indentString(state,indent);cur!=norm&&changes.push({from:line.from,to:line.from+cur.length,insert:norm})}return changes.length?[tr,{changes:changes,sequential:!0}]:tr})},exports.indentRange=function(state,from,to){let updated=Object.create(null),context=new IndentContext(state,{overrideIndentation:start=>{var _a;return null!==(_a=updated[start])&&void 0!==_a?_a:-1}}),changes=[];for(let pos=from;pos<=to;){let line=state.doc.lineAt(pos);pos=line.to+1;let indent=getIndentation(context,line.from);if(null==indent)continue;/\S/.test(line.text)||(indent=0);let cur=/^\s*/.exec(line.text)[0],norm=indentString(state,indent);cur!=norm&&(updated[line.from]=indent,changes.push({from:line.from,to:line.from+cur.length,insert:norm}))}return state.changes(changes)},exports.indentService=indentService,exports.indentString=indentString,exports.indentUnit=indentUnit,exports.language=language,exports.languageDataProp=languageDataProp,exports.matchBrackets=matchBrackets,exports.sublanguageProp=sublanguageProp,exports.syntaxHighlighting=function(highlighter,options){let themeType,ext=[treeHighlighter];return highlighter instanceof HighlightStyle&&(highlighter.module&&ext.push(view.EditorView.styleModule.of(highlighter.module)),themeType=highlighter.themeType),(null==options?void 0:options.fallback)?ext.push(fallbackHighlighter.of(highlighter)):themeType?ext.push(highlighterFacet.computeN([view.EditorView.darkTheme],state=>state.facet(view.EditorView.darkTheme)==("dark"==themeType)?[highlighter]:[])):ext.push(highlighterFacet.of(highlighter)),ext},exports.syntaxParserRunning=function(view){var _a;return(null===(_a=view.plugin(parseWorker))||void 0===_a?void 0:_a.isWorking())||!1},exports.syntaxTree=syntaxTree,exports.syntaxTreeAvailable=function(state,upto=state.doc.length){var _a;return(null===(_a=state.field(Language.state,!1))||void 0===_a?void 0:_a.context.isDone(upto))||!1},exports.toggleFold=view=>{let effects=[];for(let line of selectedLines(view)){let folded=findFold(view.state,line.from,line.to);if(folded)effects.push(unfoldEffect.of(folded),announceFold(view,folded,!1));else{let foldRange=foldableContainer(view,line);foldRange&&effects.push(foldEffect.of(foldRange),announceFold(view,foldRange))}}return effects.length>0&&view.dispatch({effects:maybeEnable(view.state,effects)}),!!effects.length},exports.unfoldAll=unfoldAll,exports.unfoldCode=unfoldCode,exports.unfoldEffect=unfoldEffect},{"@codemirror/state":10,"@codemirror/view":11,"@lezer/common":12,"@lezer/highlight":13,"style-mod":269}],10:[function(require,module,exports){"use strict";class Text{lineAt(pos){if(pos<0||pos>this.length)throw new RangeError(`Invalid position ${pos} in document of length ${this.length}`);return this.lineInner(pos,!1,1,0)}line(n){if(n<1||n>this.lines)throw new RangeError(`Invalid line number ${n} in ${this.lines}-line document`);return this.lineInner(n,!0,1,0)}replace(from,to,text){[from,to]=clip(this,from,to);let parts=[];return this.decompose(0,from,parts,2),text.length&&text.decompose(0,text.length,parts,3),this.decompose(to,this.length,parts,1),TextNode.from(parts,this.length-(to-from)+text.length)}append(other){return this.replace(this.length,this.length,other)}slice(from,to=this.length){[from,to]=clip(this,from,to);let parts=[];return this.decompose(from,to,parts,0),TextNode.from(parts,to-from)}eq(other){if(other==this)return!0;if(other.length!=this.length||other.lines!=this.lines)return!1;let start=this.scanIdentical(other,1),end=this.length-this.scanIdentical(other,-1),a=new RawTextCursor(this),b=new RawTextCursor(other);for(let skip=start,pos=start;;){if(a.next(skip),b.next(skip),skip=0,a.lineBreak!=b.lineBreak||a.done!=b.done||a.value!=b.value)return!1;if(pos+=a.value.length,a.done||pos>=end)return!0}}iter(dir=1){return new RawTextCursor(this,dir)}iterRange(from,to=this.length){return new PartialTextCursor(this,from,to)}iterLines(from,to){let inner;if(null==from)inner=this.iter();else{null==to&&(to=this.lines+1);let start=this.line(from).from;inner=this.iterRange(start,Math.max(start,to==this.lines+1?this.length:to<=1?0:this.line(to-1).to))}return new LineCursor(inner)}toString(){return this.sliceString(0)}toJSON(){let lines=[];return this.flatten(lines),lines}constructor(){}static of(text){if(0==text.length)throw new RangeError("A document must have at least one line");return 1!=text.length||text[0]?text.length<=32?new TextLeaf(text):TextNode.from(TextLeaf.split(text,[])):Text.empty}}class TextLeaf extends Text{constructor(text,length=function(text){let length=-1;for(let line of text)length+=line.length+1;return length}(text)){super(),this.text=text,this.length=length}get lines(){return this.text.length}get children(){return null}lineInner(target,isLine,line,offset){for(let i=0;;i++){let string=this.text[i],end=offset+string.length;if((isLine?line:end)>=target)return new Line(offset,end,line,string);offset=end+1,line++}}decompose(from,to,target,open){let text=from<=0&&to>=this.length?this:new TextLeaf(sliceText(this.text,from,to),Math.min(to,this.length)-Math.max(0,from));if(1&open){let prev=target.pop(),joined=appendText(text.text,prev.text.slice(),0,text.length);if(joined.length<=32)target.push(new TextLeaf(joined,prev.length+text.length));else{let mid=joined.length>>1;target.push(new TextLeaf(joined.slice(0,mid)),new TextLeaf(joined.slice(mid)))}}else target.push(text)}replace(from,to,text){if(!(text instanceof TextLeaf))return super.replace(from,to,text);[from,to]=clip(this,from,to);let lines=appendText(this.text,appendText(text.text,sliceText(this.text,0,from)),to),newLen=this.length+text.length-(to-from);return lines.length<=32?new TextLeaf(lines,newLen):TextNode.from(TextLeaf.split(lines,[]),newLen)}sliceString(from,to=this.length,lineSep="\n"){[from,to]=clip(this,from,to);let result="";for(let pos=0,i=0;pos<=to&&i<this.text.length;i++){let line=this.text[i],end=pos+line.length;pos>from&&i&&(result+=lineSep),from<end&&to>pos&&(result+=line.slice(Math.max(0,from-pos),to-pos)),pos=end+1}return result}flatten(target){for(let line of this.text)target.push(line)}scanIdentical(){return 0}static split(text,target){let part=[],len=-1;for(let line of text)part.push(line),len+=line.length+1,32==part.length&&(target.push(new TextLeaf(part,len)),part=[],len=-1);return len>-1&&target.push(new TextLeaf(part,len)),target}}class TextNode extends Text{constructor(children,length){super(),this.children=children,this.length=length,this.lines=0;for(let child of children)this.lines+=child.lines}lineInner(target,isLine,line,offset){for(let i=0;;i++){let child=this.children[i],end=offset+child.length,endLine=line+child.lines-1;if((isLine?endLine:end)>=target)return child.lineInner(target,isLine,line,offset);offset=end+1,line=endLine+1}}decompose(from,to,target,open){for(let i=0,pos=0;pos<=to&&i<this.children.length;i++){let child=this.children[i],end=pos+child.length;if(from<=end&&to>=pos){let childOpen=open&((pos<=from?1:0)|(end>=to?2:0));pos>=from&&end<=to&&!childOpen?target.push(child):child.decompose(from-pos,to-pos,target,childOpen)}pos=end+1}}replace(from,to,text){if([from,to]=clip(this,from,to),text.lines<this.lines)for(let i=0,pos=0;i<this.children.length;i++){let child=this.children[i],end=pos+child.length;if(from>=pos&&to<=end){let updated=child.replace(from-pos,to-pos,text),totalLines=this.lines-child.lines+updated.lines;if(updated.lines<totalLines>>4&&updated.lines>totalLines>>6){let copy=this.children.slice();return copy[i]=updated,new TextNode(copy,this.length-(to-from)+text.length)}return super.replace(pos,end,updated)}pos=end+1}return super.replace(from,to,text)}sliceString(from,to=this.length,lineSep="\n"){[from,to]=clip(this,from,to);let result="";for(let i=0,pos=0;i<this.children.length&&pos<=to;i++){let child=this.children[i],end=pos+child.length;pos>from&&i&&(result+=lineSep),from<end&&to>pos&&(result+=child.sliceString(from-pos,to-pos,lineSep)),pos=end+1}return result}flatten(target){for(let child of this.children)child.flatten(target)}scanIdentical(other,dir){if(!(other instanceof TextNode))return 0;let length=0,[iA,iB,eA,eB]=dir>0?[0,0,this.children.length,other.children.length]:[this.children.length-1,other.children.length-1,-1,-1];for(;;iA+=dir,iB+=dir){if(iA==eA||iB==eB)return length;let chA=this.children[iA],chB=other.children[iB];if(chA!=chB)return length+chA.scanIdentical(chB,dir);length+=chA.length+1}}static from(children,length=children.reduce((l,ch)=>l+ch.length+1,-1)){let lines=0;for(let ch of children)lines+=ch.lines;if(lines<32){let flat=[];for(let ch of children)ch.flatten(flat);return new TextLeaf(flat,length)}let chunk=Math.max(32,lines>>5),maxChunk=chunk<<1,minChunk=chunk>>1,chunked=[],currentLines=0,currentLen=-1,currentChunk=[];function add(child){let last;if(child.lines>maxChunk&&child instanceof TextNode)for(let node of child.children)add(node);else child.lines>minChunk&&(currentLines>minChunk||!currentLines)?(flush(),chunked.push(child)):child instanceof TextLeaf&&currentLines&&(last=currentChunk[currentChunk.length-1])instanceof TextLeaf&&child.lines+last.lines<=32?(currentLines+=child.lines,currentLen+=child.length+1,currentChunk[currentChunk.length-1]=new TextLeaf(last.text.concat(child.text),last.length+1+child.length)):(currentLines+child.lines>chunk&&flush(),currentLines+=child.lines,currentLen+=child.length+1,currentChunk.push(child))}function flush(){0!=currentLines&&(chunked.push(1==currentChunk.length?currentChunk[0]:TextNode.from(currentChunk,currentLen)),currentLen=-1,currentLines=currentChunk.length=0)}for(let child of children)add(child);return flush(),1==chunked.length?chunked[0]:new TextNode(chunked,length)}}function appendText(text,target,from=0,to=1e9){for(let pos=0,i=0,first=!0;i<text.length&&pos<=to;i++){let line=text[i],end=pos+line.length;end>=from&&(end>to&&(line=line.slice(0,to-pos)),pos<from&&(line=line.slice(from-pos)),first?(target[target.length-1]+=line,first=!1):target.push(line)),pos=end+1}return target}function sliceText(text,from,to){return appendText(text,[""],from,to)}Text.empty=new TextLeaf([""],0);class RawTextCursor{constructor(text,dir=1){this.dir=dir,this.done=!1,this.lineBreak=!1,this.value="",this.nodes=[text],this.offsets=[dir>0?1:(text instanceof TextLeaf?text.text.length:text.children.length)<<1]}nextInner(skip,dir){for(this.done=this.lineBreak=!1;;){let last=this.nodes.length-1,top=this.nodes[last],offsetValue=this.offsets[last],offset=offsetValue>>1,size=top instanceof TextLeaf?top.text.length:top.children.length;if(offset==(dir>0?size:0)){if(0==last)return this.done=!0,this.value="",this;dir>0&&this.offsets[last-1]++,this.nodes.pop(),this.offsets.pop()}else if((1&offsetValue)==(dir>0?0:1)){if(this.offsets[last]+=dir,0==skip)return this.lineBreak=!0,this.value="\n",this;skip--}else if(top instanceof TextLeaf){let next=top.text[offset+(dir<0?-1:0)];if(this.offsets[last]+=dir,next.length>Math.max(0,skip))return this.value=0==skip?next:dir>0?next.slice(skip):next.slice(0,next.length-skip),this;skip-=next.length}else{let next=top.children[offset+(dir<0?-1:0)];skip>next.length?(skip-=next.length,this.offsets[last]+=dir):(dir<0&&this.offsets[last]--,this.nodes.push(next),this.offsets.push(dir>0?1:(next instanceof TextLeaf?next.text.length:next.children.length)<<1))}}}next(skip=0){return skip<0&&(this.nextInner(-skip,-this.dir),skip=this.value.length),this.nextInner(skip,this.dir)}}class PartialTextCursor{constructor(text,start,end){this.value="",this.done=!1,this.cursor=new RawTextCursor(text,start>end?-1:1),this.pos=start>end?text.length:0,this.from=Math.min(start,end),this.to=Math.max(start,end)}nextInner(skip,dir){if(dir<0?this.pos<=this.from:this.pos>=this.to)return this.value="",this.done=!0,this;skip+=Math.max(0,dir<0?this.pos-this.to:this.from-this.pos);let limit=dir<0?this.pos-this.from:this.to-this.pos;skip>limit&&(skip=limit),limit-=skip;let{value:value}=this.cursor.next(skip);return this.pos+=(value.length+skip)*dir,this.value=value.length<=limit?value:dir<0?value.slice(value.length-limit):value.slice(0,limit),this.done=!this.value,this}next(skip=0){return skip<0?skip=Math.max(skip,this.from-this.pos):skip>0&&(skip=Math.min(skip,this.to-this.pos)),this.nextInner(skip,this.cursor.dir)}get lineBreak(){return this.cursor.lineBreak&&""!=this.value}}class LineCursor{constructor(inner){this.inner=inner,this.afterBreak=!0,this.value="",this.done=!1}next(skip=0){let{done:done,lineBreak:lineBreak,value:value}=this.inner.next(skip);return done&&this.afterBreak?(this.value="",this.afterBreak=!1):done?(this.done=!0,this.value=""):lineBreak?this.afterBreak?this.value="":(this.afterBreak=!0,this.next()):(this.value=value,this.afterBreak=!1),this}get lineBreak(){return!1}}"undefined"!=typeof Symbol&&(Text.prototype[Symbol.iterator]=function(){return this.iter()},RawTextCursor.prototype[Symbol.iterator]=PartialTextCursor.prototype[Symbol.iterator]=LineCursor.prototype[Symbol.iterator]=function(){return this});class Line{constructor(from,to,number,text){this.from=from,this.to=to,this.number=number,this.text=text}get length(){return this.to-this.from}}function clip(text,from,to){return[from=Math.max(0,Math.min(text.length,from)),Math.max(from,Math.min(text.length,to))]}let 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i=1;i<extend.length;i++)extend[i]+=extend[i-1];function isExtendingChar(code){for(let i=1;i<extend.length;i+=2)if(extend[i]>code)return extend[i-1]<=code;return!1}function isRegionalIndicator(code){return code>=127462&&code<=127487}function findClusterBreak(str,pos,forward=!0,includeExtending=!0){return(forward?nextClusterBreak:prevClusterBreak)(str,pos,includeExtending)}function nextClusterBreak(str,pos,includeExtending){if(pos==str.length)return pos;pos&&surrogateLow(str.charCodeAt(pos))&&surrogateHigh(str.charCodeAt(pos-1))&&pos--;let prev=codePointAt(str,pos);for(pos+=codePointSize(prev);pos<str.length;){let next=codePointAt(str,pos);if(8205==prev||8205==next||includeExtending&&isExtendingChar(next))pos+=codePointSize(next),prev=next;else{if(!isRegionalIndicator(next))break;{let countBefore=0,i=pos-2;for(;i>=0&&isRegionalIndicator(codePointAt(str,i));)countBefore++,i-=2;if(countBefore%2==0)break;pos+=2}}}return pos}function prevClusterBreak(str,pos,includeExtending){for(;pos>0;){let found=nextClusterBreak(str,pos-2,includeExtending);if(found<pos)return found;pos--}return 0}function surrogateLow(ch){return ch>=56320&&ch<57344}function surrogateHigh(ch){return ch>=55296&&ch<56320}function codePointAt(str,pos){let code0=str.charCodeAt(pos);if(!surrogateHigh(code0)||pos+1==str.length)return code0;let code1=str.charCodeAt(pos+1);return surrogateLow(code1)?code1-56320+(code0-55296<<10)+65536:code0}function codePointSize(code){return code<65536?1:2}const DefaultSplit=/\r\n?|\n/;var MapMode;exports.MapMode=void 0,(MapMode=exports.MapMode||(exports.MapMode={}))[MapMode.Simple=0]="Simple",MapMode[MapMode.TrackDel=1]="TrackDel",MapMode[MapMode.TrackBefore=2]="TrackBefore",MapMode[MapMode.TrackAfter=3]="TrackAfter";class ChangeDesc{constructor(sections){this.sections=sections}get length(){let result=0;for(let i=0;i<this.sections.length;i+=2)result+=this.sections[i];return result}get newLength(){let result=0;for(let i=0;i<this.sections.length;i+=2){let ins=this.sections[i+1];result+=ins<0?this.sections[i]:ins}return result}get empty(){return 0==this.sections.length||2==this.sections.length&&this.sections[1]<0}iterGaps(f){for(let i=0,posA=0,posB=0;i<this.sections.length;){let len=this.sections[i++],ins=this.sections[i++];ins<0?(f(posA,posB,len),posB+=len):posB+=ins,posA+=len}}iterChangedRanges(f,individual=!1){iterChanges(this,f,individual)}get invertedDesc(){let sections=[];for(let i=0;i<this.sections.length;){let len=this.sections[i++],ins=this.sections[i++];ins<0?sections.push(len,ins):sections.push(ins,len)}return new ChangeDesc(sections)}composeDesc(other){return this.empty?other:other.empty?this:composeSets(this,other)}mapDesc(other,before=!1){return other.empty?this:mapSet(this,other,before)}mapPos(pos,assoc=-1,mode=exports.MapMode.Simple){let posA=0,posB=0;for(let i=0;i<this.sections.length;){let len=this.sections[i++],ins=this.sections[i++],endA=posA+len;if(ins<0){if(endA>pos)return posB+(pos-posA);posB+=len}else{if(mode!=exports.MapMode.Simple&&endA>=pos&&(mode==exports.MapMode.TrackDel&&posA<pos&&endA>pos||mode==exports.MapMode.TrackBefore&&posA<pos||mode==exports.MapMode.TrackAfter&&endA>pos))return null;if(endA>pos||endA==pos&&assoc<0&&!len)return pos==posA||assoc<0?posB:posB+ins;posB+=ins}posA=endA}if(pos>posA)throw new RangeError(`Position ${pos} is out of range for changeset of length ${posA}`);return posB}touchesRange(from,to=from){for(let i=0,pos=0;i<this.sections.length&&pos<=to;){let end=pos+this.sections[i++];if(this.sections[i++]>=0&&pos<=to&&end>=from)return!(pos<from&&end>to)||"cover";pos=end}return!1}toString(){let result="";for(let i=0;i<this.sections.length;){let len=this.sections[i++],ins=this.sections[i++];result+=(result?" ":"")+len+(ins>=0?":"+ins:"")}return result}toJSON(){return this.sections}static fromJSON(json){if(!Array.isArray(json)||json.length%2||json.some(a=>"number"!=typeof a))throw new RangeError("Invalid JSON representation of ChangeDesc");return new ChangeDesc(json)}static create(sections){return new ChangeDesc(sections)}}class ChangeSet extends ChangeDesc{constructor(sections,inserted){super(sections),this.inserted=inserted}apply(doc){if(this.length!=doc.length)throw new RangeError("Applying change set to a document with the wrong length");return iterChanges(this,(fromA,toA,fromB,_toB,text)=>doc=doc.replace(fromB,fromB+(toA-fromA),text),!1),doc}mapDesc(other,before=!1){return mapSet(this,other,before,!0)}invert(doc){let sections=this.sections.slice(),inserted=[];for(let i=0,pos=0;i<sections.length;i+=2){let len=sections[i],ins=sections[i+1];if(ins>=0){sections[i]=ins,sections[i+1]=len;let index=i>>1;for(;inserted.length<index;)inserted.push(Text.empty);inserted.push(len?doc.slice(pos,pos+len):Text.empty)}pos+=len}return new ChangeSet(sections,inserted)}compose(other){return this.empty?other:other.empty?this:composeSets(this,other,!0)}map(other,before=!1){return other.empty?this:mapSet(this,other,before,!0)}iterChanges(f,individual=!1){iterChanges(this,f,individual)}get desc(){return ChangeDesc.create(this.sections)}filter(ranges){let resultSections=[],resultInserted=[],filteredSections=[],iter=new SectionIter(this);done:for(let i=0,pos=0;;){let next=i==ranges.length?1e9:ranges[i++];for(;pos<next||pos==next&&0==iter.len;){if(iter.done)break done;let len=Math.min(iter.len,next-pos);addSection(filteredSections,len,-1);let ins=-1==iter.ins?-1:0==iter.off?iter.ins:0;addSection(resultSections,len,ins),ins>0&&addInsert(resultInserted,resultSections,iter.text),iter.forward(len),pos+=len}let end=ranges[i++];for(;pos<end;){if(iter.done)break done;let len=Math.min(iter.len,end-pos);addSection(resultSections,len,-1),addSection(filteredSections,len,-1==iter.ins?-1:0==iter.off?iter.ins:0),iter.forward(len),pos+=len}}return{changes:new ChangeSet(resultSections,resultInserted),filtered:ChangeDesc.create(filteredSections)}}toJSON(){let parts=[];for(let i=0;i<this.sections.length;i+=2){let len=this.sections[i],ins=this.sections[i+1];ins<0?parts.push(len):0==ins?parts.push([len]):parts.push([len].concat(this.inserted[i>>1].toJSON()))}return parts}static of(changes,length,lineSep){let sections=[],inserted=[],pos=0,total=null;function flush(force=!1){if(!force&&!sections.length)return;pos<length&&addSection(sections,length-pos,-1);let set=new ChangeSet(sections,inserted);total=total?total.compose(set.map(total)):set,sections=[],inserted=[],pos=0}return function process(spec){if(Array.isArray(spec))for(let sub of spec)process(sub);else if(spec instanceof ChangeSet){if(spec.length!=length)throw new RangeError(`Mismatched change set length (got ${spec.length}, expected ${length})`);flush(),total=total?total.compose(spec.map(total)):spec}else{let{from:from,to:to=from,insert:insert}=spec;if(from>to||from<0||to>length)throw new RangeError(`Invalid change range ${from} to ${to} (in doc of length ${length})`);let insText=insert?"string"==typeof insert?Text.of(insert.split(lineSep||DefaultSplit)):insert:Text.empty,insLen=insText.length;if(from==to&&0==insLen)return;from<pos&&flush(),from>pos&&addSection(sections,from-pos,-1),addSection(sections,to-from,insLen),addInsert(inserted,sections,insText),pos=to}}(changes),flush(!total),total}static empty(length){return new ChangeSet(length?[length,-1]:[],[])}static fromJSON(json){if(!Array.isArray(json))throw new RangeError("Invalid JSON representation of ChangeSet");let sections=[],inserted=[];for(let i=0;i<json.length;i++){let part=json[i];if("number"==typeof part)sections.push(part,-1);else{if(!Array.isArray(part)||"number"!=typeof part[0]||part.some((e,i)=>i&&"string"!=typeof e))throw new RangeError("Invalid JSON representation of ChangeSet");if(1==part.length)sections.push(part[0],0);else{for(;inserted.length<i;)inserted.push(Text.empty);inserted[i]=Text.of(part.slice(1)),sections.push(part[0],inserted[i].length)}}}return new ChangeSet(sections,inserted)}static createSet(sections,inserted){return new ChangeSet(sections,inserted)}}function addSection(sections,len,ins,forceJoin=!1){if(0==len&&ins<=0)return;let last=sections.length-2;last>=0&&ins<=0&&ins==sections[last+1]?sections[last]+=len:0==len&&0==sections[last]?sections[last+1]+=ins:forceJoin?(sections[last]+=len,sections[last+1]+=ins):sections.push(len,ins)}function addInsert(values,sections,value){if(0==value.length)return;let index=sections.length-2>>1;if(index<values.length)values[values.length-1]=values[values.length-1].append(value);else{for(;values.length<index;)values.push(Text.empty);values.push(value)}}function iterChanges(desc,f,individual){let inserted=desc.inserted;for(let posA=0,posB=0,i=0;i<desc.sections.length;){let len=desc.sections[i++],ins=desc.sections[i++];if(ins<0)posA+=len,posB+=len;else{let endA=posA,endB=posB,text=Text.empty;for(;endA+=len,endB+=ins,ins&&inserted&&(text=text.append(inserted[i-2>>1])),!(individual||i==desc.sections.length||desc.sections[i+1]<0);)len=desc.sections[i++],ins=desc.sections[i++];f(posA,endA,posB,endB,text),posA=endA,posB=endB}}}function mapSet(setA,setB,before,mkSet=!1){let sections=[],insert=mkSet?[]:null,a=new SectionIter(setA),b=new SectionIter(setB);for(let inserted=-1;;)if(-1==a.ins&&-1==b.ins){let len=Math.min(a.len,b.len);addSection(sections,len,-1),a.forward(len),b.forward(len)}else if(b.ins>=0&&(a.ins<0||inserted==a.i||0==a.off&&(b.len<a.len||b.len==a.len&&!before))){let len=b.len;for(addSection(sections,b.ins,-1);len;){let piece=Math.min(a.len,len);a.ins>=0&&inserted<a.i&&a.len<=piece&&(addSection(sections,0,a.ins),insert&&addInsert(insert,sections,a.text),inserted=a.i),a.forward(piece),len-=piece}b.next()}else{if(!(a.ins>=0)){if(a.done&&b.done)return insert?ChangeSet.createSet(sections,insert):ChangeDesc.create(sections);throw new Error("Mismatched change set lengths")}{let len=0,left=a.len;for(;left;)if(-1==b.ins){let piece=Math.min(left,b.len);len+=piece,left-=piece,b.forward(piece)}else{if(!(0==b.ins&&b.len<left))break;left-=b.len,b.next()}addSection(sections,len,inserted<a.i?a.ins:0),insert&&inserted<a.i&&addInsert(insert,sections,a.text),inserted=a.i,a.forward(a.len-left)}}}function composeSets(setA,setB,mkSet=!1){let sections=[],insert=mkSet?[]:null,a=new SectionIter(setA),b=new SectionIter(setB);for(let open=!1;;){if(a.done&&b.done)return insert?ChangeSet.createSet(sections,insert):ChangeDesc.create(sections);if(0==a.ins)addSection(sections,a.len,0,open),a.next();else if(0!=b.len||b.done){if(a.done||b.done)throw new Error("Mismatched change set lengths");{let len=Math.min(a.len2,b.len),sectionLen=sections.length;if(-1==a.ins){let insB=-1==b.ins?-1:b.off?0:b.ins;addSection(sections,len,insB,open),insert&&insB&&addInsert(insert,sections,b.text)}else-1==b.ins?(addSection(sections,a.off?0:a.len,len,open),insert&&addInsert(insert,sections,a.textBit(len))):(addSection(sections,a.off?0:a.len,b.off?0:b.ins,open),insert&&!b.off&&addInsert(insert,sections,b.text));open=(a.ins>len||b.ins>=0&&b.len>len)&&(open||sections.length>sectionLen),a.forward2(len),b.forward(len)}}else addSection(sections,0,b.ins,open),insert&&addInsert(insert,sections,b.text),b.next()}}class SectionIter{constructor(set){this.set=set,this.i=0,this.next()}next(){let{sections:sections}=this.set;this.i<sections.length?(this.len=sections[this.i++],this.ins=sections[this.i++]):(this.len=0,this.ins=-2),this.off=0}get done(){return-2==this.ins}get len2(){return this.ins<0?this.len:this.ins}get text(){let{inserted:inserted}=this.set,index=this.i-2>>1;return index>=inserted.length?Text.empty:inserted[index]}textBit(len){let{inserted:inserted}=this.set,index=this.i-2>>1;return index>=inserted.length&&!len?Text.empty:inserted[index].slice(this.off,null==len?void 0:this.off+len)}forward(len){len==this.len?this.next():(this.len-=len,this.off+=len)}forward2(len){-1==this.ins?this.forward(len):len==this.ins?this.next():(this.ins-=len,this.off+=len)}}class SelectionRange{constructor(from,to,flags){this.from=from,this.to=to,this.flags=flags}get anchor(){return 32&this.flags?this.to:this.from}get head(){return 32&this.flags?this.from:this.to}get empty(){return this.from==this.to}get assoc(){return 8&this.flags?-1:16&this.flags?1:0}get bidiLevel(){let level=7&this.flags;return 7==level?null:level}get goalColumn(){let value=this.flags>>6;return 16777215==value?void 0:value}map(change,assoc=-1){let from,to;return this.empty?from=to=change.mapPos(this.from,assoc):(from=change.mapPos(this.from,1),to=change.mapPos(this.to,-1)),from==this.from&&to==this.to?this:new SelectionRange(from,to,this.flags)}extend(from,to=from){if(from<=this.anchor&&to>=this.anchor)return EditorSelection.range(from,to);let head=Math.abs(from-this.anchor)>Math.abs(to-this.anchor)?from:to;return EditorSelection.range(this.anchor,head)}eq(other,includeAssoc=!1){return!(this.anchor!=other.anchor||this.head!=other.head||includeAssoc&&this.empty&&this.assoc!=other.assoc)}toJSON(){return{anchor:this.anchor,head:this.head}}static fromJSON(json){if(!json||"number"!=typeof json.anchor||"number"!=typeof json.head)throw new RangeError("Invalid JSON representation for SelectionRange");return EditorSelection.range(json.anchor,json.head)}static create(from,to,flags){return new SelectionRange(from,to,flags)}}class EditorSelection{constructor(ranges,mainIndex){this.ranges=ranges,this.mainIndex=mainIndex}map(change,assoc=-1){return change.empty?this:EditorSelection.create(this.ranges.map(r=>r.map(change,assoc)),this.mainIndex)}eq(other,includeAssoc=!1){if(this.ranges.length!=other.ranges.length||this.mainIndex!=other.mainIndex)return!1;for(let i=0;i<this.ranges.length;i++)if(!this.ranges[i].eq(other.ranges[i],includeAssoc))return!1;return!0}get main(){return this.ranges[this.mainIndex]}asSingle(){return 1==this.ranges.length?this:new EditorSelection([this.main],0)}addRange(range,main=!0){return EditorSelection.create([range].concat(this.ranges),main?0:this.mainIndex+1)}replaceRange(range,which=this.mainIndex){let ranges=this.ranges.slice();return ranges[which]=range,EditorSelection.create(ranges,this.mainIndex)}toJSON(){return{ranges:this.ranges.map(r=>r.toJSON()),main:this.mainIndex}}static fromJSON(json){if(!json||!Array.isArray(json.ranges)||"number"!=typeof json.main||json.main>=json.ranges.length)throw new RangeError("Invalid JSON representation for EditorSelection");return new EditorSelection(json.ranges.map(r=>SelectionRange.fromJSON(r)),json.main)}static single(anchor,head=anchor){return new EditorSelection([EditorSelection.range(anchor,head)],0)}static create(ranges,mainIndex=0){if(0==ranges.length)throw new RangeError("A selection needs at least one range");for(let pos=0,i=0;i<ranges.length;i++){let range=ranges[i];if(range.empty?range.from<=pos:range.from<pos)return EditorSelection.normalized(ranges.slice(),mainIndex);pos=range.to}return new EditorSelection(ranges,mainIndex)}static cursor(pos,assoc=0,bidiLevel,goalColumn){return SelectionRange.create(pos,pos,(0==assoc?0:assoc<0?8:16)|(null==bidiLevel?7:Math.min(6,bidiLevel))|(null!=goalColumn?goalColumn:16777215)<<6)}static range(anchor,head,goalColumn,bidiLevel){let flags=(null!=goalColumn?goalColumn:16777215)<<6|(null==bidiLevel?7:Math.min(6,bidiLevel));return head<anchor?SelectionRange.create(head,anchor,48|flags):SelectionRange.create(anchor,head,(head>anchor?8:0)|flags)}static normalized(ranges,mainIndex=0){let main=ranges[mainIndex];ranges.sort((a,b)=>a.from-b.from),mainIndex=ranges.indexOf(main);for(let i=1;i<ranges.length;i++){let range=ranges[i],prev=ranges[i-1];if(range.empty?range.from<=prev.to:range.from<prev.to){let from=prev.from,to=Math.max(range.to,prev.to);i<=mainIndex&&mainIndex--,ranges.splice(--i,2,range.anchor>range.head?EditorSelection.range(to,from):EditorSelection.range(from,to))}}return new EditorSelection(ranges,mainIndex)}}function checkSelection(selection,docLength){for(let range of selection.ranges)if(range.to>docLength)throw new RangeError("Selection points outside of document")}let nextID=0;class Facet{constructor(combine,compareInput,compare,isStatic,enables){this.combine=combine,this.compareInput=compareInput,this.compare=compare,this.isStatic=isStatic,this.id=nextID++,this.default=combine([]),this.extensions="function"==typeof enables?enables(this):enables}get reader(){return this}static define(config={}){return new Facet(config.combine||(a=>a),config.compareInput||((a,b)=>a===b),config.compare||(config.combine?(a,b)=>a===b:sameArray),!!config.static,config.enables)}of(value){return new FacetProvider([],this,0,value)}compute(deps,get){if(this.isStatic)throw new Error("Can't compute a static facet");return new FacetProvider(deps,this,1,get)}computeN(deps,get){if(this.isStatic)throw new Error("Can't compute a static facet");return new FacetProvider(deps,this,2,get)}from(field,get){return get||(get=x=>x),this.compute([field],state=>get(state.field(field)))}}function sameArray(a,b){return a==b||a.length==b.length&&a.every((e,i)=>e===b[i])}class FacetProvider{constructor(dependencies,facet,type,value){this.dependencies=dependencies,this.facet=facet,this.type=type,this.value=value,this.id=nextID++}dynamicSlot(addresses){var _a;let getter=this.value,compare=this.facet.compareInput,id=this.id,idx=addresses[id]>>1,multi=2==this.type,depDoc=!1,depSel=!1,depAddrs=[];for(let dep of this.dependencies)"doc"==dep?depDoc=!0:"selection"==dep?depSel=!0:1&(null!==(_a=addresses[dep.id])&&void 0!==_a?_a:1)||depAddrs.push(addresses[dep.id]);return{create:state=>(state.values[idx]=getter(state),1),update(state,tr){if(depDoc&&tr.docChanged||depSel&&(tr.docChanged||tr.selection)||ensureAll(state,depAddrs)){let newVal=getter(state);if(multi?!compareArray(newVal,state.values[idx],compare):!compare(newVal,state.values[idx]))return state.values[idx]=newVal,1}return 0},reconfigure:(state,oldState)=>{let newVal,oldAddr=oldState.config.address[id];if(null!=oldAddr){let oldVal=getAddr(oldState,oldAddr);if(this.dependencies.every(dep=>dep instanceof Facet?oldState.facet(dep)===state.facet(dep):!(dep instanceof StateField)||oldState.field(dep,!1)==state.field(dep,!1))||(multi?compareArray(newVal=getter(state),oldVal,compare):compare(newVal=getter(state),oldVal)))return state.values[idx]=oldVal,0}else newVal=getter(state);return state.values[idx]=newVal,1}}}}function compareArray(a,b,compare){if(a.length!=b.length)return!1;for(let i=0;i<a.length;i++)if(!compare(a[i],b[i]))return!1;return!0}function ensureAll(state,addrs){let changed=!1;for(let addr of addrs)1&ensureAddr(state,addr)&&(changed=!0);return changed}function dynamicFacetSlot(addresses,facet,providers){let providerAddrs=providers.map(p=>addresses[p.id]),providerTypes=providers.map(p=>p.type),dynamic=providerAddrs.filter(p=>!(1&p)),idx=addresses[facet.id]>>1;function get(state){let values=[];for(let i=0;i<providerAddrs.length;i++){let value=getAddr(state,providerAddrs[i]);if(2==providerTypes[i])for(let val of value)values.push(val);else values.push(value)}return facet.combine(values)}return{create(state){for(let addr of providerAddrs)ensureAddr(state,addr);return state.values[idx]=get(state),1},update(state,tr){if(!ensureAll(state,dynamic))return 0;let value=get(state);return facet.compare(value,state.values[idx])?0:(state.values[idx]=value,1)},reconfigure(state,oldState){let depChanged=ensureAll(state,providerAddrs),oldProviders=oldState.config.facets[facet.id],oldValue=oldState.facet(facet);if(oldProviders&&!depChanged&&sameArray(providers,oldProviders))return state.values[idx]=oldValue,0;let value=get(state);return facet.compare(value,oldValue)?(state.values[idx]=oldValue,0):(state.values[idx]=value,1)}}}const initField=Facet.define({static:!0});class StateField{constructor(id,createF,updateF,compareF,spec){this.id=id,this.createF=createF,this.updateF=updateF,this.compareF=compareF,this.spec=spec,this.provides=void 0}static define(config){let field=new StateField(nextID++,config.create,config.update,config.compare||((a,b)=>a===b),config);return config.provide&&(field.provides=config.provide(field)),field}create(state){let init=state.facet(initField).find(i=>i.field==this);return((null==init?void 0:init.create)||this.createF)(state)}slot(addresses){let idx=addresses[this.id]>>1;return{create:state=>(state.values[idx]=this.create(state),1),update:(state,tr)=>{let oldVal=state.values[idx],value=this.updateF(oldVal,tr);return this.compareF(oldVal,value)?0:(state.values[idx]=value,1)},reconfigure:(state,oldState)=>null!=oldState.config.address[this.id]?(state.values[idx]=oldState.field(this),0):(state.values[idx]=this.create(state),1)}}init(create){return[this,initField.of({field:this,create:create})]}get extension(){return this}}const Prec__lowest=4,Prec__low=3,Prec__default=2,Prec__high=1;function prec(value){return ext=>new PrecExtension(ext,value)}const Prec={highest:prec(0),high:prec(Prec__high),default:prec(Prec__default),low:prec(Prec__low),lowest:prec(Prec__lowest)};class PrecExtension{constructor(inner,prec){this.inner=inner,this.prec=prec}}class Compartment{of(ext){return new CompartmentInstance(this,ext)}reconfigure(content){return Compartment.reconfigure.of({compartment:this,extension:content})}get(state){return state.config.compartments.get(this)}}class CompartmentInstance{constructor(compartment,inner){this.compartment=compartment,this.inner=inner}}class Configuration{constructor(base,compartments,dynamicSlots,address,staticValues,facets){for(this.base=base,this.compartments=compartments,this.dynamicSlots=dynamicSlots,this.address=address,this.staticValues=staticValues,this.facets=facets,this.statusTemplate=[];this.statusTemplate.length<dynamicSlots.length;)this.statusTemplate.push(0)}staticFacet(facet){let addr=this.address[facet.id];return null==addr?facet.default:this.staticValues[addr>>1]}static resolve(base,compartments,oldState){let fields=[],facets=Object.create(null),newCompartments=new Map;for(let ext of function(extension,compartments,newCompartments){let result=[[],[],[],[],[]],seen=new Map;function inner(ext,prec){let known=seen.get(ext);if(null!=known){if(known<=prec)return;let found=result[known].indexOf(ext);found>-1&&result[known].splice(found,1),ext instanceof CompartmentInstance&&newCompartments.delete(ext.compartment)}if(seen.set(ext,prec),Array.isArray(ext))for(let e of ext)inner(e,prec);else if(ext instanceof CompartmentInstance){if(newCompartments.has(ext.compartment))throw new RangeError("Duplicate use of compartment in extensions");let content=compartments.get(ext.compartment)||ext.inner;newCompartments.set(ext.compartment,content),inner(content,prec)}else if(ext instanceof PrecExtension)inner(ext.inner,ext.prec);else if(ext instanceof StateField)result[prec].push(ext),ext.provides&&inner(ext.provides,prec);else if(ext instanceof FacetProvider)result[prec].push(ext),ext.facet.extensions&&inner(ext.facet.extensions,Prec__default);else{let content=ext.extension;if(!content)throw new Error(`Unrecognized extension value in extension set (${ext}). This sometimes happens because multiple instances of @codemirror/state are loaded, breaking instanceof checks.`);inner(content,prec)}}return inner(extension,Prec__default),result.reduce((a,b)=>a.concat(b))}(base,compartments,newCompartments))ext instanceof StateField?fields.push(ext):(facets[ext.facet.id]||(facets[ext.facet.id]=[])).push(ext);let address=Object.create(null),staticValues=[],dynamicSlots=[];for(let field of fields)address[field.id]=dynamicSlots.length<<1,dynamicSlots.push(a=>field.slot(a));let oldFacets=null==oldState?void 0:oldState.config.facets;for(let id in facets){let providers=facets[id],facet=providers[0].facet,oldProviders=oldFacets&&oldFacets[id]||[];if(providers.every(p=>0==p.type))if(address[facet.id]=staticValues.length<<1|1,sameArray(oldProviders,providers))staticValues.push(oldState.facet(facet));else{let value=facet.combine(providers.map(p=>p.value));staticValues.push(oldState&&facet.compare(value,oldState.facet(facet))?oldState.facet(facet):value)}else{for(let p of providers)0==p.type?(address[p.id]=staticValues.length<<1|1,staticValues.push(p.value)):(address[p.id]=dynamicSlots.length<<1,dynamicSlots.push(a=>p.dynamicSlot(a)));address[facet.id]=dynamicSlots.length<<1,dynamicSlots.push(a=>dynamicFacetSlot(a,facet,providers))}}let dynamic=dynamicSlots.map(f=>f(address));return new Configuration(base,newCompartments,dynamic,address,staticValues,facets)}}function ensureAddr(state,addr){if(1&addr)return 2;let idx=addr>>1,status=state.status[idx];if(4==status)throw new Error("Cyclic dependency between fields and/or facets");if(2&status)return status;state.status[idx]=4;let changed=state.computeSlot(state,state.config.dynamicSlots[idx]);return state.status[idx]=2|changed}function getAddr(state,addr){return 1&addr?state.config.staticValues[addr>>1]:state.values[addr>>1]}const languageData=Facet.define(),allowMultipleSelections=Facet.define({combine:values=>values.some(v=>v),static:!0}),lineSeparator=Facet.define({combine:values=>values.length?values[0]:void 0,static:!0}),changeFilter=Facet.define(),transactionFilter=Facet.define(),transactionExtender=Facet.define(),readOnly=Facet.define({combine:values=>!!values.length&&values[0]});class Annotation{constructor(type,value){this.type=type,this.value=value}static define(){return new AnnotationType}}class AnnotationType{of(value){return new Annotation(this,value)}}class StateEffectType{constructor(map){this.map=map}of(value){return new StateEffect(this,value)}}class StateEffect{constructor(type,value){this.type=type,this.value=value}map(mapping){let mapped=this.type.map(this.value,mapping);return void 0===mapped?void 0:mapped==this.value?this:new StateEffect(this.type,mapped)}is(type){return this.type==type}static define(spec={}){return new StateEffectType(spec.map||(v=>v))}static mapEffects(effects,mapping){if(!effects.length)return effects;let result=[];for(let effect of effects){let mapped=effect.map(mapping);mapped&&result.push(mapped)}return result}}StateEffect.reconfigure=StateEffect.define(),StateEffect.appendConfig=StateEffect.define();class Transaction{constructor(startState,changes,selection,effects,annotations,scrollIntoView){this.startState=startState,this.changes=changes,this.selection=selection,this.effects=effects,this.annotations=annotations,this.scrollIntoView=scrollIntoView,this._doc=null,this._state=null,selection&&checkSelection(selection,changes.newLength),annotations.some(a=>a.type==Transaction.time)||(this.annotations=annotations.concat(Transaction.time.of(Date.now())))}static create(startState,changes,selection,effects,annotations,scrollIntoView){return new Transaction(startState,changes,selection,effects,annotations,scrollIntoView)}get newDoc(){return this._doc||(this._doc=this.changes.apply(this.startState.doc))}get newSelection(){return this.selection||this.startState.selection.map(this.changes)}get state(){return this._state||this.startState.applyTransaction(this),this._state}annotation(type){for(let ann of this.annotations)if(ann.type==type)return ann.value}get docChanged(){return!this.changes.empty}get reconfigured(){return this.startState.config!=this.state.config}isUserEvent(event){let e=this.annotation(Transaction.userEvent);return!(!e||!(e==event||e.length>event.length&&e.slice(0,event.length)==event&&"."==e[event.length]))}}function joinRanges(a,b){let result=[];for(let iA=0,iB=0;;){let from,to;if(iA<a.length&&(iB==b.length||b[iB]>=a[iA]))from=a[iA++],to=a[iA++];else{if(!(iB<b.length))return result;from=b[iB++],to=b[iB++]}!result.length||result[result.length-1]<from?result.push(from,to):result[result.length-1]<to&&(result[result.length-1]=to)}}function mergeTransaction(a,b,sequential){var _a;let mapForA,mapForB,changes;return sequential?(mapForA=b.changes,mapForB=ChangeSet.empty(b.changes.length),changes=a.changes.compose(b.changes)):(mapForA=b.changes.map(a.changes),mapForB=a.changes.mapDesc(b.changes,!0),changes=a.changes.compose(mapForA)),{changes:changes,selection:b.selection?b.selection.map(mapForB):null===(_a=a.selection)||void 0===_a?void 0:_a.map(mapForA),effects:StateEffect.mapEffects(a.effects,mapForA).concat(StateEffect.mapEffects(b.effects,mapForB)),annotations:a.annotations.length?a.annotations.concat(b.annotations):b.annotations,scrollIntoView:a.scrollIntoView||b.scrollIntoView}}function resolveTransactionInner(state,spec,docSize){let sel=spec.selection,annotations=asArray(spec.annotations);return spec.userEvent&&(annotations=annotations.concat(Transaction.userEvent.of(spec.userEvent))),{changes:spec.changes instanceof ChangeSet?spec.changes:ChangeSet.of(spec.changes||[],docSize,state.facet(lineSeparator)),selection:sel&&(sel instanceof EditorSelection?sel:EditorSelection.single(sel.anchor,sel.head)),effects:asArray(spec.effects),annotations:annotations,scrollIntoView:!!spec.scrollIntoView}}function resolveTransaction(state,specs,filter){let s=resolveTransactionInner(state,specs.length?specs[0]:{},state.doc.length);specs.length&&!1===specs[0].filter&&(filter=!1);for(let i=1;i<specs.length;i++){!1===specs[i].filter&&(filter=!1);let seq=!!specs[i].sequential;s=mergeTransaction(s,resolveTransactionInner(state,specs[i],seq?s.changes.newLength:state.doc.length),seq)}let tr=Transaction.create(state,s.changes,s.selection,s.effects,s.annotations,s.scrollIntoView);return function(tr){let state=tr.startState,extenders=state.facet(transactionExtender),spec=tr;for(let i=extenders.length-1;i>=0;i--){let extension=extenders[i](tr);extension&&Object.keys(extension).length&&(spec=mergeTransaction(spec,resolveTransactionInner(state,extension,tr.changes.newLength),!0))}return spec==tr?tr:Transaction.create(state,tr.changes,tr.selection,spec.effects,spec.annotations,spec.scrollIntoView)}(filter?function(tr){let state=tr.startState,result=!0;for(let filter of state.facet(changeFilter)){let value=filter(tr);if(!1===value){result=!1;break}Array.isArray(value)&&(result=!0===result?value:joinRanges(result,value))}if(!0!==result){let changes,back;if(!1===result)back=tr.changes.invertedDesc,changes=ChangeSet.empty(state.doc.length);else{let filtered=tr.changes.filter(result);changes=filtered.changes,back=filtered.filtered.mapDesc(filtered.changes).invertedDesc}tr=Transaction.create(state,changes,tr.selection&&tr.selection.map(back),StateEffect.mapEffects(tr.effects,back),tr.annotations,tr.scrollIntoView)}let filters=state.facet(transactionFilter);for(let i=filters.length-1;i>=0;i--){let filtered=filters[i](tr);tr=filtered instanceof Transaction?filtered:Array.isArray(filtered)&&1==filtered.length&&filtered[0]instanceof Transaction?filtered[0]:resolveTransaction(state,asArray(filtered),!1)}return tr}(tr):tr)}Transaction.time=Annotation.define(),Transaction.userEvent=Annotation.define(),Transaction.addToHistory=Annotation.define(),Transaction.remote=Annotation.define();const none=[];function asArray(value){return null==value?none:Array.isArray(value)?value:[value]}var CharCategory;exports.CharCategory=void 0,(CharCategory=exports.CharCategory||(exports.CharCategory={}))[CharCategory.Word=0]="Word",CharCategory[CharCategory.Space=1]="Space",CharCategory[CharCategory.Other=2]="Other";const nonASCIISingleCaseWordChar=/[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/;let wordChar;try{wordChar=new RegExp("[\\p{Alphabetic}\\p{Number}_]","u")}catch(_){}function makeCategorizer(wordChars){return char=>{if(!/\S/.test(char))return exports.CharCategory.Space;if(function(str){if(wordChar)return wordChar.test(str);for(let i=0;i<str.length;i++){let ch=str[i];if(/\w/.test(ch)||ch>"€"&&(ch.toUpperCase()!=ch.toLowerCase()||nonASCIISingleCaseWordChar.test(ch)))return!0}return!1}(char))return exports.CharCategory.Word;for(let i=0;i<wordChars.length;i++)if(char.indexOf(wordChars[i])>-1)return exports.CharCategory.Word;return exports.CharCategory.Other}}class EditorState{constructor(config,doc,selection,values,computeSlot,tr){this.config=config,this.doc=doc,this.selection=selection,this.values=values,this.status=config.statusTemplate.slice(),this.computeSlot=computeSlot,tr&&(tr._state=this);for(let i=0;i<this.config.dynamicSlots.length;i++)ensureAddr(this,i<<1);this.computeSlot=null}field(field,require=!0){let addr=this.config.address[field.id];if(null!=addr)return ensureAddr(this,addr),getAddr(this,addr);if(require)throw new RangeError("Field is not present in this state")}update(...specs){return resolveTransaction(this,specs,!0)}applyTransaction(tr){let startValues,conf=this.config,{base:base,compartments:compartments}=conf;for(let effect of tr.effects)effect.is(Compartment.reconfigure)?(conf&&(compartments=new Map,conf.compartments.forEach((val,key)=>compartments.set(key,val)),conf=null),compartments.set(effect.value.compartment,effect.value.extension)):effect.is(StateEffect.reconfigure)?(conf=null,base=effect.value):effect.is(StateEffect.appendConfig)&&(conf=null,base=asArray(base).concat(effect.value));if(conf)startValues=tr.startState.values.slice();else{conf=Configuration.resolve(base,compartments,this),startValues=new EditorState(conf,this.doc,this.selection,conf.dynamicSlots.map(()=>null),(state,slot)=>slot.reconfigure(state,this),null).values}let selection=tr.startState.facet(allowMultipleSelections)?tr.newSelection:tr.newSelection.asSingle();new EditorState(conf,tr.newDoc,selection,startValues,(state,slot)=>slot.update(state,tr),tr)}replaceSelection(text){return"string"==typeof text&&(text=this.toText(text)),this.changeByRange(range=>({changes:{from:range.from,to:range.to,insert:text},range:EditorSelection.cursor(range.from+text.length)}))}changeByRange(f){let sel=this.selection,result1=f(sel.ranges[0]),changes=this.changes(result1.changes),ranges=[result1.range],effects=asArray(result1.effects);for(let i=1;i<sel.ranges.length;i++){let result=f(sel.ranges[i]),newChanges=this.changes(result.changes),newMapped=newChanges.map(changes);for(let j=0;j<i;j++)ranges[j]=ranges[j].map(newMapped);let mapBy=changes.mapDesc(newChanges,!0);ranges.push(result.range.map(mapBy)),changes=changes.compose(newMapped),effects=StateEffect.mapEffects(effects,newMapped).concat(StateEffect.mapEffects(asArray(result.effects),mapBy))}return{changes:changes,selection:EditorSelection.create(ranges,sel.mainIndex),effects:effects}}changes(spec=[]){return spec instanceof ChangeSet?spec:ChangeSet.of(spec,this.doc.length,this.facet(EditorState.lineSeparator))}toText(string){return Text.of(string.split(this.facet(EditorState.lineSeparator)||DefaultSplit))}sliceDoc(from=0,to=this.doc.length){return this.doc.sliceString(from,to,this.lineBreak)}facet(facet){let addr=this.config.address[facet.id];return null==addr?facet.default:(ensureAddr(this,addr),getAddr(this,addr))}toJSON(fields){let result={doc:this.sliceDoc(),selection:this.selection.toJSON()};if(fields)for(let prop in fields){let value=fields[prop];value instanceof StateField&&null!=this.config.address[value.id]&&(result[prop]=value.spec.toJSON(this.field(fields[prop]),this))}return result}static fromJSON(json,config={},fields){if(!json||"string"!=typeof json.doc)throw new RangeError("Invalid JSON representation for EditorState");let fieldInit=[];if(fields)for(let prop in fields)if(Object.prototype.hasOwnProperty.call(json,prop)){let field=fields[prop],value=json[prop];fieldInit.push(field.init(state=>field.spec.fromJSON(value,state)))}return EditorState.create({doc:json.doc,selection:EditorSelection.fromJSON(json.selection),extensions:config.extensions?fieldInit.concat([config.extensions]):fieldInit})}static create(config={}){let configuration=Configuration.resolve(config.extensions||[],new Map),doc=config.doc instanceof Text?config.doc:Text.of((config.doc||"").split(configuration.staticFacet(EditorState.lineSeparator)||DefaultSplit)),selection=config.selection?config.selection instanceof EditorSelection?config.selection:EditorSelection.single(config.selection.anchor,config.selection.head):EditorSelection.single(0);return checkSelection(selection,doc.length),configuration.staticFacet(allowMultipleSelections)||(selection=selection.asSingle()),new EditorState(configuration,doc,selection,configuration.dynamicSlots.map(()=>null),(state,slot)=>slot.create(state),null)}get tabSize(){return this.facet(EditorState.tabSize)}get lineBreak(){return this.facet(EditorState.lineSeparator)||"\n"}get readOnly(){return this.facet(readOnly)}phrase(phrase,...insert){for(let map of this.facet(EditorState.phrases))if(Object.prototype.hasOwnProperty.call(map,phrase)){phrase=map[phrase];break}return insert.length&&(phrase=phrase.replace(/\$(\$|\d*)/g,(m,i)=>{if("$"==i)return"$";let n=+(i||1);return!n||n>insert.length?m:insert[n-1]})),phrase}languageDataAt(name,pos,side=-1){let values=[];for(let provider of this.facet(languageData))for(let result of provider(this,pos,side))Object.prototype.hasOwnProperty.call(result,name)&&values.push(result[name]);return values}charCategorizer(at){return makeCategorizer(this.languageDataAt("wordChars",at).join(""))}wordAt(pos){let{text:text,from:from,length:length}=this.doc.lineAt(pos),cat=this.charCategorizer(pos),start=pos-from,end=pos-from;for(;start>0;){let prev=findClusterBreak(text,start,!1);if(cat(text.slice(prev,start))!=exports.CharCategory.Word)break;start=prev}for(;end<length;){let next=findClusterBreak(text,end);if(cat(text.slice(end,next))!=exports.CharCategory.Word)break;end=next}return start==end?null:EditorSelection.range(start+from,end+from)}}EditorState.allowMultipleSelections=allowMultipleSelections,EditorState.tabSize=Facet.define({combine:values=>values.length?values[0]:4}),EditorState.lineSeparator=lineSeparator,EditorState.readOnly=readOnly,EditorState.phrases=Facet.define({compare(a,b){let kA=Object.keys(a),kB=Object.keys(b);return kA.length==kB.length&&kA.every(k=>a[k]==b[k])}}),EditorState.languageData=languageData,EditorState.changeFilter=changeFilter,EditorState.transactionFilter=transactionFilter,EditorState.transactionExtender=transactionExtender,Compartment.reconfigure=StateEffect.define();class RangeValue{eq(other){return this==other}range(from,to=from){return Range.create(from,to,this)}}RangeValue.prototype.startSide=RangeValue.prototype.endSide=0,RangeValue.prototype.point=!1,RangeValue.prototype.mapMode=exports.MapMode.TrackDel;class Range{constructor(from,to,value){this.from=from,this.to=to,this.value=value}static create(from,to,value){return new Range(from,to,value)}}function cmpRange(a,b){return a.from-b.from||a.value.startSide-b.value.startSide}class Chunk{constructor(from,to,value,maxPoint){this.from=from,this.to=to,this.value=value,this.maxPoint=maxPoint}get length(){return this.to[this.to.length-1]}findIndex(pos,side,end,startAt=0){let arr=end?this.to:this.from;for(let lo=startAt,hi=arr.length;;){if(lo==hi)return lo;let mid=lo+hi>>1,diff=arr[mid]-pos||(end?this.value[mid].endSide:this.value[mid].startSide)-side;if(mid==lo)return diff>=0?lo:hi;diff>=0?hi=mid:lo=mid+1}}between(offset,from,to,f){for(let i=this.findIndex(from,-1e9,!0),e=this.findIndex(to,1e9,!1,i);i<e;i++)if(!1===f(this.from[i]+offset,this.to[i]+offset,this.value[i]))return!1}map(offset,changes){let value=[],from=[],to=[],newPos=-1,maxPoint=-1;for(let i=0;i<this.value.length;i++){let newFrom,newTo,val=this.value[i],curFrom=this.from[i]+offset,curTo=this.to[i]+offset;if(curFrom==curTo){let mapped=changes.mapPos(curFrom,val.startSide,val.mapMode);if(null==mapped)continue;if(newFrom=newTo=mapped,val.startSide!=val.endSide&&(newTo=changes.mapPos(curFrom,val.endSide),newTo<newFrom))continue}else if(newFrom=changes.mapPos(curFrom,val.startSide),newTo=changes.mapPos(curTo,val.endSide),newFrom>newTo||newFrom==newTo&&val.startSide>0&&val.endSide<=0)continue;(newTo-newFrom||val.endSide-val.startSide)<0||(newPos<0&&(newPos=newFrom),val.point&&(maxPoint=Math.max(maxPoint,newTo-newFrom)),value.push(val),from.push(newFrom-newPos),to.push(newTo-newPos))}return{mapped:value.length?new Chunk(from,to,value,maxPoint):null,pos:newPos}}}class RangeSet{constructor(chunkPos,chunk,nextLayer,maxPoint){this.chunkPos=chunkPos,this.chunk=chunk,this.nextLayer=nextLayer,this.maxPoint=maxPoint}static create(chunkPos,chunk,nextLayer,maxPoint){return new RangeSet(chunkPos,chunk,nextLayer,maxPoint)}get length(){let last=this.chunk.length-1;return last<0?0:Math.max(this.chunkEnd(last),this.nextLayer.length)}get size(){if(this.isEmpty)return 0;let size=this.nextLayer.size;for(let chunk of this.chunk)size+=chunk.value.length;return size}chunkEnd(index){return this.chunkPos[index]+this.chunk[index].length}update(updateSpec){let{add:add=[],sort:sort=!1,filterFrom:filterFrom=0,filterTo:filterTo=this.length}=updateSpec,filter=updateSpec.filter;if(0==add.length&&!filter)return this;if(sort&&(add=add.slice().sort(cmpRange)),this.isEmpty)return add.length?RangeSet.of(add):this;let cur=new LayerCursor(this,null,-1).goto(0),i=0,spill=[],builder=new RangeSetBuilder;for(;cur.value||i<add.length;)if(i<add.length&&(cur.from-add[i].from||cur.startSide-add[i].value.startSide)>=0){let range=add[i++];builder.addInner(range.from,range.to,range.value)||spill.push(range)}else 1==cur.rangeIndex&&cur.chunkIndex<this.chunk.length&&(i==add.length||this.chunkEnd(cur.chunkIndex)<add[i].from)&&(!filter||filterFrom>this.chunkEnd(cur.chunkIndex)||filterTo<this.chunkPos[cur.chunkIndex])&&builder.addChunk(this.chunkPos[cur.chunkIndex],this.chunk[cur.chunkIndex])?cur.nextChunk():((!filter||filterFrom>cur.to||filterTo<cur.from||filter(cur.from,cur.to,cur.value))&&(builder.addInner(cur.from,cur.to,cur.value)||spill.push(Range.create(cur.from,cur.to,cur.value))),cur.next());return builder.finishInner(this.nextLayer.isEmpty&&!spill.length?RangeSet.empty:this.nextLayer.update({add:spill,filter:filter,filterFrom:filterFrom,filterTo:filterTo}))}map(changes){if(changes.empty||this.isEmpty)return this;let chunks=[],chunkPos=[],maxPoint=-1;for(let i=0;i<this.chunk.length;i++){let start=this.chunkPos[i],chunk=this.chunk[i],touch=changes.touchesRange(start,start+chunk.length);if(!1===touch)maxPoint=Math.max(maxPoint,chunk.maxPoint),chunks.push(chunk),chunkPos.push(changes.mapPos(start));else if(!0===touch){let{mapped:mapped,pos:pos}=chunk.map(start,changes);mapped&&(maxPoint=Math.max(maxPoint,mapped.maxPoint),chunks.push(mapped),chunkPos.push(pos))}}let next=this.nextLayer.map(changes);return 0==chunks.length?next:new RangeSet(chunkPos,chunks,next||RangeSet.empty,maxPoint)}between(from,to,f){if(!this.isEmpty){for(let i=0;i<this.chunk.length;i++){let start=this.chunkPos[i],chunk=this.chunk[i];if(to>=start&&from<=start+chunk.length&&!1===chunk.between(start,from-start,to-start,f))return}this.nextLayer.between(from,to,f)}}iter(from=0){return HeapCursor.from([this]).goto(from)}get isEmpty(){return this.nextLayer==this}static iter(sets,from=0){return HeapCursor.from(sets).goto(from)}static compare(oldSets,newSets,textDiff,comparator,minPointSize=-1){let a=oldSets.filter(set=>set.maxPoint>0||!set.isEmpty&&set.maxPoint>=minPointSize),b=newSets.filter(set=>set.maxPoint>0||!set.isEmpty&&set.maxPoint>=minPointSize),sharedChunks=findSharedChunks(a,b,textDiff),sideA=new SpanCursor(a,sharedChunks,minPointSize),sideB=new SpanCursor(b,sharedChunks,minPointSize);textDiff.iterGaps((fromA,fromB,length)=>compare(sideA,fromA,sideB,fromB,length,comparator)),textDiff.empty&&0==textDiff.length&&compare(sideA,0,sideB,0,0,comparator)}static eq(oldSets,newSets,from=0,to){null==to&&(to=999999999);let a=oldSets.filter(set=>!set.isEmpty&&newSets.indexOf(set)<0),b=newSets.filter(set=>!set.isEmpty&&oldSets.indexOf(set)<0);if(a.length!=b.length)return!1;if(!a.length)return!0;let sharedChunks=findSharedChunks(a,b),sideA=new SpanCursor(a,sharedChunks,0).goto(from),sideB=new SpanCursor(b,sharedChunks,0).goto(from);for(;;){if(sideA.to!=sideB.to||!sameValues(sideA.active,sideB.active)||sideA.point&&(!sideB.point||!sideA.point.eq(sideB.point)))return!1;if(sideA.to>to)return!0;sideA.next(),sideB.next()}}static spans(sets,from,to,iterator,minPointSize=-1){let cursor=new SpanCursor(sets,null,minPointSize).goto(from),pos=from,openRanges=cursor.openStart;for(;;){let curTo=Math.min(cursor.to,to);if(cursor.point){let active=cursor.activeForPoint(cursor.to),openCount=cursor.pointFrom<from?active.length+1:cursor.point.startSide<0?active.length:Math.min(active.length,openRanges);iterator.point(pos,curTo,cursor.point,active,openCount,cursor.pointRank),openRanges=Math.min(cursor.openEnd(curTo),active.length)}else curTo>pos&&(iterator.span(pos,curTo,cursor.active,openRanges),openRanges=cursor.openEnd(curTo));if(cursor.to>to)return openRanges+(cursor.point&&cursor.to>to?1:0);pos=cursor.to,cursor.next()}}static of(ranges,sort=!1){let build=new RangeSetBuilder;for(let range of ranges instanceof Range?[ranges]:sort?function(ranges){if(ranges.length>1)for(let prev=ranges[0],i=1;i<ranges.length;i++){let cur=ranges[i];if(cmpRange(prev,cur)>0)return ranges.slice().sort(cmpRange);prev=cur}return ranges}(ranges):ranges)build.add(range.from,range.to,range.value);return build.finish()}static join(sets){if(!sets.length)return RangeSet.empty;let result=sets[sets.length-1];for(let i=sets.length-2;i>=0;i--)for(let layer=sets[i];layer!=RangeSet.empty;layer=layer.nextLayer)result=new RangeSet(layer.chunkPos,layer.chunk,result,Math.max(layer.maxPoint,result.maxPoint));return result}}RangeSet.empty=new RangeSet([],[],null,-1),RangeSet.empty.nextLayer=RangeSet.empty;class RangeSetBuilder{finishChunk(newArrays){this.chunks.push(new Chunk(this.from,this.to,this.value,this.maxPoint)),this.chunkPos.push(this.chunkStart),this.chunkStart=-1,this.setMaxPoint=Math.max(this.setMaxPoint,this.maxPoint),this.maxPoint=-1,newArrays&&(this.from=[],this.to=[],this.value=[])}constructor(){this.chunks=[],this.chunkPos=[],this.chunkStart=-1,this.last=null,this.lastFrom=-1e9,this.lastTo=-1e9,this.from=[],this.to=[],this.value=[],this.maxPoint=-1,this.setMaxPoint=-1,this.nextLayer=null}add(from,to,value){this.addInner(from,to,value)||(this.nextLayer||(this.nextLayer=new RangeSetBuilder)).add(from,to,value)}addInner(from,to,value){let diff=from-this.lastTo||value.startSide-this.last.endSide;if(diff<=0&&(from-this.lastFrom||value.startSide-this.last.startSide)<0)throw new Error("Ranges must be added sorted by `from` position and `startSide`");return!(diff<0)&&(250==this.from.length&&this.finishChunk(!0),this.chunkStart<0&&(this.chunkStart=from),this.from.push(from-this.chunkStart),this.to.push(to-this.chunkStart),this.last=value,this.lastFrom=from,this.lastTo=to,this.value.push(value),value.point&&(this.maxPoint=Math.max(this.maxPoint,to-from)),!0)}addChunk(from,chunk){if((from-this.lastTo||chunk.value[0].startSide-this.last.endSide)<0)return!1;this.from.length&&this.finishChunk(!0),this.setMaxPoint=Math.max(this.setMaxPoint,chunk.maxPoint),this.chunks.push(chunk),this.chunkPos.push(from);let last=chunk.value.length-1;return this.last=chunk.value[last],this.lastFrom=chunk.from[last]+from,this.lastTo=chunk.to[last]+from,!0}finish(){return this.finishInner(RangeSet.empty)}finishInner(next){if(this.from.length&&this.finishChunk(!1),0==this.chunks.length)return next;let result=RangeSet.create(this.chunkPos,this.chunks,this.nextLayer?this.nextLayer.finishInner(next):next,this.setMaxPoint);return this.from=null,result}}function findSharedChunks(a,b,textDiff){let inA=new Map;for(let set of a)for(let i=0;i<set.chunk.length;i++)set.chunk[i].maxPoint<=0&&inA.set(set.chunk[i],set.chunkPos[i]);let shared=new Set;for(let set of b)for(let i=0;i<set.chunk.length;i++){let known=inA.get(set.chunk[i]);null==known||(textDiff?textDiff.mapPos(known):known)!=set.chunkPos[i]||(null==textDiff?void 0:textDiff.touchesRange(known,known+set.chunk[i].length))||shared.add(set.chunk[i])}return shared}class LayerCursor{constructor(layer,skip,minPoint,rank=0){this.layer=layer,this.skip=skip,this.minPoint=minPoint,this.rank=rank}get startSide(){return this.value?this.value.startSide:0}get endSide(){return this.value?this.value.endSide:0}goto(pos,side=-1e9){return this.chunkIndex=this.rangeIndex=0,this.gotoInner(pos,side,!1),this}gotoInner(pos,side,forward){for(;this.chunkIndex<this.layer.chunk.length;){let next=this.layer.chunk[this.chunkIndex];if(!(this.skip&&this.skip.has(next)||this.layer.chunkEnd(this.chunkIndex)<pos||next.maxPoint<this.minPoint))break;this.chunkIndex++,forward=!1}if(this.chunkIndex<this.layer.chunk.length){let rangeIndex=this.layer.chunk[this.chunkIndex].findIndex(pos-this.layer.chunkPos[this.chunkIndex],side,!0);(!forward||this.rangeIndex<rangeIndex)&&this.setRangeIndex(rangeIndex)}this.next()}forward(pos,side){(this.to-pos||this.endSide-side)<0&&this.gotoInner(pos,side,!0)}next(){for(;;){if(this.chunkIndex==this.layer.chunk.length){this.from=this.to=1e9,this.value=null;break}{let chunkPos=this.layer.chunkPos[this.chunkIndex],chunk=this.layer.chunk[this.chunkIndex],from=chunkPos+chunk.from[this.rangeIndex];if(this.from=from,this.to=chunkPos+chunk.to[this.rangeIndex],this.value=chunk.value[this.rangeIndex],this.setRangeIndex(this.rangeIndex+1),this.minPoint<0||this.value.point&&this.to-this.from>=this.minPoint)break}}}setRangeIndex(index){if(index==this.layer.chunk[this.chunkIndex].value.length){if(this.chunkIndex++,this.skip)for(;this.chunkIndex<this.layer.chunk.length&&this.skip.has(this.layer.chunk[this.chunkIndex]);)this.chunkIndex++;this.rangeIndex=0}else this.rangeIndex=index}nextChunk(){this.chunkIndex++,this.rangeIndex=0,this.next()}compare(other){return this.from-other.from||this.startSide-other.startSide||this.rank-other.rank||this.to-other.to||this.endSide-other.endSide}}class HeapCursor{constructor(heap){this.heap=heap}static from(sets,skip=null,minPoint=-1){let heap=[];for(let i=0;i<sets.length;i++)for(let cur=sets[i];!cur.isEmpty;cur=cur.nextLayer)cur.maxPoint>=minPoint&&heap.push(new LayerCursor(cur,skip,minPoint,i));return 1==heap.length?heap[0]:new HeapCursor(heap)}get startSide(){return this.value?this.value.startSide:0}goto(pos,side=-1e9){for(let cur of this.heap)cur.goto(pos,side);for(let i=this.heap.length>>1;i>=0;i--)heapBubble(this.heap,i);return this.next(),this}forward(pos,side){for(let cur of this.heap)cur.forward(pos,side);for(let i=this.heap.length>>1;i>=0;i--)heapBubble(this.heap,i);(this.to-pos||this.value.endSide-side)<0&&this.next()}next(){if(0==this.heap.length)this.from=this.to=1e9,this.value=null,this.rank=-1;else{let top=this.heap[0];this.from=top.from,this.to=top.to,this.value=top.value,this.rank=top.rank,top.value&&top.next(),heapBubble(this.heap,0)}}}function heapBubble(heap,index){for(let cur=heap[index];;){let childIndex=1+(index<<1);if(childIndex>=heap.length)break;let child=heap[childIndex];if(childIndex+1<heap.length&&child.compare(heap[childIndex+1])>=0&&(child=heap[childIndex+1],childIndex++),cur.compare(child)<0)break;heap[childIndex]=cur,heap[index]=child,index=childIndex}}class SpanCursor{constructor(sets,skip,minPoint){this.minPoint=minPoint,this.active=[],this.activeTo=[],this.activeRank=[],this.minActive=-1,this.point=null,this.pointFrom=0,this.pointRank=0,this.to=-1e9,this.endSide=0,this.openStart=-1,this.cursor=HeapCursor.from(sets,skip,minPoint)}goto(pos,side=-1e9){return this.cursor.goto(pos,side),this.active.length=this.activeTo.length=this.activeRank.length=0,this.minActive=-1,this.to=pos,this.endSide=side,this.openStart=-1,this.next(),this}forward(pos,side){for(;this.minActive>-1&&(this.activeTo[this.minActive]-pos||this.active[this.minActive].endSide-side)<0;)this.removeActive(this.minActive);this.cursor.forward(pos,side)}removeActive(index){remove(this.active,index),remove(this.activeTo,index),remove(this.activeRank,index),this.minActive=findMinIndex(this.active,this.activeTo)}addActive(trackOpen){let i=0,{value:value,to:to,rank:rank}=this.cursor;for(;i<this.activeRank.length&&(rank-this.activeRank[i]||to-this.activeTo[i])>0;)i++;insert(this.active,i,value),insert(this.activeTo,i,to),insert(this.activeRank,i,rank),trackOpen&&insert(trackOpen,i,this.cursor.from),this.minActive=findMinIndex(this.active,this.activeTo)}next(){let from=this.to,wasPoint=this.point;this.point=null;let trackOpen=this.openStart<0?[]:null;for(;;){let a=this.minActive;if(a>-1&&(this.activeTo[a]-this.cursor.from||this.active[a].endSide-this.cursor.startSide)<0){if(this.activeTo[a]>from){this.to=this.activeTo[a],this.endSide=this.active[a].endSide;break}this.removeActive(a),trackOpen&&remove(trackOpen,a)}else{if(!this.cursor.value){this.to=this.endSide=1e9;break}if(this.cursor.from>from){this.to=this.cursor.from,this.endSide=this.cursor.startSide;break}{let nextVal=this.cursor.value;if(nextVal.point){if(!(wasPoint&&this.cursor.to==this.to&&this.cursor.from<this.cursor.to)){this.point=nextVal,this.pointFrom=this.cursor.from,this.pointRank=this.cursor.rank,this.to=this.cursor.to,this.endSide=nextVal.endSide,this.cursor.next(),this.forward(this.to,this.endSide);break}this.cursor.next()}else this.addActive(trackOpen),this.cursor.next()}}}if(trackOpen){this.openStart=0;for(let i=trackOpen.length-1;i>=0&&trackOpen[i]<from;i--)this.openStart++}}activeForPoint(to){if(!this.active.length)return this.active;let active=[];for(let i=this.active.length-1;i>=0&&!(this.activeRank[i]<this.pointRank);i--)(this.activeTo[i]>to||this.activeTo[i]==to&&this.active[i].endSide>=this.point.endSide)&&active.push(this.active[i]);return active.reverse()}openEnd(to){let open=0;for(let i=this.activeTo.length-1;i>=0&&this.activeTo[i]>to;i--)open++;return open}}function compare(a,startA,b,startB,length,comparator){a.goto(startA),b.goto(startB);let endB=startB+length,pos=startB,dPos=startB-startA;for(;;){let diff=a.to+dPos-b.to||a.endSide-b.endSide,end=diff<0?a.to+dPos:b.to,clipEnd=Math.min(end,endB);if(a.point||b.point?a.point&&b.point&&(a.point==b.point||a.point.eq(b.point))&&sameValues(a.activeForPoint(a.to),b.activeForPoint(b.to))||comparator.comparePoint(pos,clipEnd,a.point,b.point):clipEnd>pos&&!sameValues(a.active,b.active)&&comparator.compareRange(pos,clipEnd,a.active,b.active),end>endB)break;pos=end,diff<=0&&a.next(),diff>=0&&b.next()}}function sameValues(a,b){if(a.length!=b.length)return!1;for(let i=0;i<a.length;i++)if(a[i]!=b[i]&&!a[i].eq(b[i]))return!1;return!0}function remove(array,index){for(let i=index,e=array.length-1;i<e;i++)array[i]=array[i+1];array.pop()}function insert(array,index,value){for(let i=array.length-1;i>=index;i--)array[i+1]=array[i];array[index]=value}function findMinIndex(value,array){let found=-1,foundPos=1e9;for(let i=0;i<array.length;i++)(array[i]-foundPos||value[i].endSide-value[found].endSide)<0&&(found=i,foundPos=array[i]);return found}exports.Annotation=Annotation,exports.AnnotationType=AnnotationType,exports.ChangeDesc=ChangeDesc,exports.ChangeSet=ChangeSet,exports.Compartment=Compartment,exports.EditorSelection=EditorSelection,exports.EditorState=EditorState,exports.Facet=Facet,exports.Line=Line,exports.Prec=Prec,exports.Range=Range,exports.RangeSet=RangeSet,exports.RangeSetBuilder=RangeSetBuilder,exports.RangeValue=RangeValue,exports.SelectionRange=SelectionRange,exports.StateEffect=StateEffect,exports.StateEffectType=StateEffectType,exports.StateField=StateField,exports.Text=Text,exports.Transaction=Transaction,exports.codePointAt=codePointAt,exports.codePointSize=codePointSize,exports.combineConfig=function(configs,defaults,combine={}){let result={};for(let config of configs)for(let key of Object.keys(config)){let value=config[key],current=result[key];if(void 0===current)result[key]=value;else if(current===value||void 0===value);else{if(!Object.hasOwnProperty.call(combine,key))throw new Error("Config merge conflict for field "+key);result[key]=combine[key](current,value)}}for(let key in defaults)void 0===result[key]&&(result[key]=defaults[key]);return result},exports.countColumn=function(string,tabSize,to=string.length){let n=0;for(let i=0;i<to;)9==string.charCodeAt(i)?(n+=tabSize-n%tabSize,i++):(n++,i=findClusterBreak(string,i));return n},exports.findClusterBreak=findClusterBreak,exports.findColumn=function(string,col,tabSize,strict){for(let i=0,n=0;;){if(n>=col)return i;if(i==string.length)break;n+=9==string.charCodeAt(i)?tabSize-n%tabSize:1,i=findClusterBreak(string,i)}return!0===strict?-1:string.length},exports.fromCodePoint=function(code){return code<=65535?String.fromCharCode(code):(code-=65536,String.fromCharCode(55296+(code>>10),56320+(1023&code)))}},{}],11:[function(require,module,exports){"use strict";var state=require("@codemirror/state"),styleMod=require("style-mod"),w3cKeyname=require("w3c-keyname");function getSelection(root){let target;return target=11==root.nodeType?root.getSelection?root:root.ownerDocument:root,target.getSelection()}function contains(dom,node){return!!node&&(dom==node||dom.contains(1!=node.nodeType?node.parentNode:node))}function hasSelection(dom,selection){if(!selection.anchorNode)return!1;try{return contains(dom,selection.anchorNode)}catch(_){return!1}}function clientRectsFor(dom){return 3==dom.nodeType?textRange(dom,0,dom.nodeValue.length).getClientRects():1==dom.nodeType?dom.getClientRects():[]}function isEquivalentPosition(node,off,targetNode,targetOff){return!!targetNode&&(scanFor(node,off,targetNode,targetOff,-1)||scanFor(node,off,targetNode,targetOff,1))}function domIndex(node){for(var index=0;;index++)if(!(node=node.previousSibling))return index}function isBlockElement(node){return 1==node.nodeType&&/^(DIV|P|LI|UL|OL|BLOCKQUOTE|DD|DT|H\d|SECTION|PRE)$/.test(node.nodeName)}function scanFor(node,off,targetNode,targetOff,dir){for(;;){if(node==targetNode&&off==targetOff)return!0;if(off==(dir<0?0:maxOffset(node))){if("DIV"==node.nodeName)return!1;let parent=node.parentNode;if(!parent||1!=parent.nodeType)return!1;off=domIndex(node)+(dir<0?0:1),node=parent}else{if(1!=node.nodeType)return!1;if(1==(node=node.childNodes[off+(dir<0?-1:0)]).nodeType&&"false"==node.contentEditable)return!1;off=dir<0?maxOffset(node):0}}}function maxOffset(node){return 3==node.nodeType?node.nodeValue.length:node.childNodes.length}function flattenRect(rect,left){let x=left?rect.left:rect.right;return{left:x,right:x,top:rect.top,bottom:rect.bottom}}function windowRect(win){let vp=win.visualViewport;return vp?{left:0,right:vp.width,top:0,bottom:vp.height}:{left:0,right:win.innerWidth,top:0,bottom:win.innerHeight}}function getScale(elt,rect){let scaleX=rect.width/elt.offsetWidth,scaleY=rect.height/elt.offsetHeight;return(scaleX>.995&&scaleX<1.005||!isFinite(scaleX)||Math.abs(rect.width-elt.offsetWidth)<1)&&(scaleX=1),(scaleY>.995&&scaleY<1.005||!isFinite(scaleY)||Math.abs(rect.height-elt.offsetHeight)<1)&&(scaleY=1),{scaleX:scaleX,scaleY:scaleY}}class DOMSelectionState{constructor(){this.anchorNode=null,this.anchorOffset=0,this.focusNode=null,this.focusOffset=0}eq(domSel){return this.anchorNode==domSel.anchorNode&&this.anchorOffset==domSel.anchorOffset&&this.focusNode==domSel.focusNode&&this.focusOffset==domSel.focusOffset}setRange(range){let{anchorNode:anchorNode,focusNode:focusNode}=range;this.set(anchorNode,Math.min(range.anchorOffset,anchorNode?maxOffset(anchorNode):0),focusNode,Math.min(range.focusOffset,focusNode?maxOffset(focusNode):0))}set(anchorNode,anchorOffset,focusNode,focusOffset){this.anchorNode=anchorNode,this.anchorOffset=anchorOffset,this.focusNode=focusNode,this.focusOffset=focusOffset}}let scratchRange,preventScrollSupported=null;function focusPreventScroll(dom){if(dom.setActive)return dom.setActive();if(preventScrollSupported)return dom.focus(preventScrollSupported);let stack=[];for(let cur=dom;cur&&(stack.push(cur,cur.scrollTop,cur.scrollLeft),cur!=cur.ownerDocument);cur=cur.parentNode);if(dom.focus(null==preventScrollSupported?{get preventScroll(){return preventScrollSupported={preventScroll:!0},!0}}:void 0),!preventScrollSupported){preventScrollSupported=!1;for(let i=0;i<stack.length;){let elt=stack[i++],top=stack[i++],left=stack[i++];elt.scrollTop!=top&&(elt.scrollTop=top),elt.scrollLeft!=left&&(elt.scrollLeft=left)}}}function textRange(node,from,to=from){let range=scratchRange||(scratchRange=document.createRange());return range.setEnd(node,to),range.setStart(node,from),range}function dispatchKey(elt,name,code,mods){let options={key:name,code:name,keyCode:code,which:code,cancelable:!0};mods&&({altKey:options.altKey,ctrlKey:options.ctrlKey,shiftKey:options.shiftKey,metaKey:options.metaKey}=mods);let down=new KeyboardEvent("keydown",options);down.synthetic=!0,elt.dispatchEvent(down);let up=new KeyboardEvent("keyup",options);return up.synthetic=!0,elt.dispatchEvent(up),down.defaultPrevented||up.defaultPrevented}function clearAttributes(node){for(;node.attributes.length;)node.removeAttributeNode(node.attributes[0])}function isScrolledToBottom(elt){return elt.scrollTop>Math.max(1,elt.scrollHeight-elt.clientHeight-4)}function textNodeBefore(startNode,startOffset){for(let node=startNode,offset=startOffset;;){if(3==node.nodeType&&offset>0)return{node:node,offset:offset};if(1==node.nodeType&&offset>0){if("false"==node.contentEditable)return null;node=node.childNodes[offset-1],offset=maxOffset(node)}else{if(!node.parentNode||isBlockElement(node))return null;offset=domIndex(node),node=node.parentNode}}}function textNodeAfter(startNode,startOffset){for(let node=startNode,offset=startOffset;;){if(3==node.nodeType&&offset<node.nodeValue.length)return{node:node,offset:offset};if(1==node.nodeType&&offset<node.childNodes.length){if("false"==node.contentEditable)return null;node=node.childNodes[offset],offset=0}else{if(!node.parentNode||isBlockElement(node))return null;offset=domIndex(node)+1,node=node.parentNode}}}class DOMPos{constructor(node,offset,precise=!0){this.node=node,this.offset=offset,this.precise=precise}static before(dom,precise){return new DOMPos(dom.parentNode,domIndex(dom),precise)}static after(dom,precise){return new DOMPos(dom.parentNode,domIndex(dom)+1,precise)}}const noChildren=[];class ContentView{constructor(){this.parent=null,this.dom=null,this.flags=2}get overrideDOMText(){return null}get posAtStart(){return this.parent?this.parent.posBefore(this):0}get posAtEnd(){return this.posAtStart+this.length}posBefore(view){let pos=this.posAtStart;for(let child of this.children){if(child==view)return pos;pos+=child.length+child.breakAfter}throw new RangeError("Invalid child in posBefore")}posAfter(view){return this.posBefore(view)+view.length}sync(view,track){if(2&this.flags){let next,parent=this.dom,prev=null;for(let child of this.children){if(7&child.flags){if(!child.dom&&(next=prev?prev.nextSibling:parent.firstChild)){let contentView=ContentView.get(next);(!contentView||!contentView.parent&&contentView.canReuseDOM(child))&&child.reuseDOM(next)}child.sync(view,track),child.flags&=-8}if(next=prev?prev.nextSibling:parent.firstChild,track&&!track.written&&track.node==parent&&next!=child.dom&&(track.written=!0),child.dom.parentNode==parent)for(;next&&next!=child.dom;)next=rm$1(next);else parent.insertBefore(child.dom,next);prev=child.dom}for(next=prev?prev.nextSibling:parent.firstChild,next&&track&&track.node==parent&&(track.written=!0);next;)next=rm$1(next)}else if(1&this.flags)for(let child of this.children)7&child.flags&&(child.sync(view,track),child.flags&=-8)}reuseDOM(_dom){}localPosFromDOM(node,offset){let after;if(node==this.dom)after=this.dom.childNodes[offset];else{let bias=0==maxOffset(node)?0:0==offset?-1:1;for(;;){let parent=node.parentNode;if(parent==this.dom)break;0==bias&&parent.firstChild!=parent.lastChild&&(bias=node==parent.firstChild?-1:1),node=parent}after=bias<0?node:node.nextSibling}if(after==this.dom.firstChild)return 0;for(;after&&!ContentView.get(after);)after=after.nextSibling;if(!after)return this.length;for(let i=0,pos=0;;i++){let child=this.children[i];if(child.dom==after)return pos;pos+=child.length+child.breakAfter}}domBoundsAround(from,to,offset=0){let fromI=-1,fromStart=-1,toI=-1,toEnd=-1;for(let i=0,pos=offset,prevEnd=offset;i<this.children.length;i++){let child=this.children[i],end=pos+child.length;if(pos<from&&end>to)return child.domBoundsAround(from,to,pos);if(end>=from&&-1==fromI&&(fromI=i,fromStart=pos),pos>to&&child.dom.parentNode==this.dom){toI=i,toEnd=prevEnd;break}prevEnd=end,pos=end+child.breakAfter}return{from:fromStart,to:toEnd<0?offset+this.length:toEnd,startDOM:(fromI?this.children[fromI-1].dom.nextSibling:null)||this.dom.firstChild,endDOM:toI<this.children.length&&toI>=0?this.children[toI].dom:null}}markDirty(andParent=!1){this.flags|=2,this.markParentsDirty(andParent)}markParentsDirty(childList){for(let parent=this.parent;parent;parent=parent.parent){if(childList&&(parent.flags|=2),1&parent.flags)return;parent.flags|=1,childList=!1}}setParent(parent){this.parent!=parent&&(this.parent=parent,7&this.flags&&this.markParentsDirty(!0))}setDOM(dom){this.dom!=dom&&(this.dom&&(this.dom.cmView=null),this.dom=dom,dom.cmView=this)}get rootView(){for(let v=this;;){let parent=v.parent;if(!parent)return v;v=parent}}replaceChildren(from,to,children=noChildren){this.markDirty();for(let i=from;i<to;i++){let child=this.children[i];child.parent==this&&children.indexOf(child)<0&&child.destroy()}children.length<250?this.children.splice(from,to-from,...children):this.children=[].concat(this.children.slice(0,from),children,this.children.slice(to));for(let i=0;i<children.length;i++)children[i].setParent(this)}ignoreMutation(_rec){return!1}ignoreEvent(_event){return!1}childCursor(pos=this.length){return new ChildCursor(this.children,pos,this.children.length)}childPos(pos,bias=1){return this.childCursor().findPos(pos,bias)}toString(){let name=this.constructor.name.replace("View","");return name+(this.children.length?"("+this.children.join()+")":this.length?"["+("Text"==name?this.text:this.length)+"]":"")+(this.breakAfter?"#":"")}static get(node){return node.cmView}get isEditable(){return!0}get isWidget(){return!1}get isHidden(){return!1}merge(from,to,source,hasStart,openStart,openEnd){return!1}become(other){return!1}canReuseDOM(other){return other.constructor==this.constructor&&!(8&(this.flags|other.flags))}getSide(){return 0}destroy(){for(let child of this.children)child.parent==this&&child.destroy();this.parent=null}}function rm$1(dom){let next=dom.nextSibling;return dom.parentNode.removeChild(dom),next}ContentView.prototype.breakAfter=0;class ChildCursor{constructor(children,pos,i){this.children=children,this.pos=pos,this.i=i,this.off=0}findPos(pos,bias=1){for(;;){if(pos>this.pos||pos==this.pos&&(bias>0||0==this.i||this.children[this.i-1].breakAfter))return this.off=pos-this.pos,this;let next=this.children[--this.i];this.pos-=next.length+next.breakAfter}}}function replaceRange(parent,fromI,fromOff,toI,toOff,insert,breakAtStart,openStart,openEnd){let{children:children}=parent,before=children.length?children[fromI]:null,last=insert.length?insert[insert.length-1]:null,breakAtEnd=last?last.breakAfter:breakAtStart;if(!(fromI==toI&&before&&!breakAtStart&&!breakAtEnd&&insert.length<2&&before.merge(fromOff,toOff,insert.length?last:null,0==fromOff,openStart,openEnd))){if(toI<children.length){let after=children[toI];after&&(toOff<after.length||after.breakAfter&&(null==last?void 0:last.breakAfter))?(fromI==toI&&(after=after.split(toOff),toOff=0),!breakAtEnd&&last&&after.merge(0,toOff,last,!0,0,openEnd)?insert[insert.length-1]=after:((toOff||after.children.length&&!after.children[0].length)&&after.merge(0,toOff,null,!1,0,openEnd),insert.push(after))):(null==after?void 0:after.breakAfter)&&(last?last.breakAfter=1:breakAtStart=1),toI++}for(before&&(before.breakAfter=breakAtStart,fromOff>0&&(!breakAtStart&&insert.length&&before.merge(fromOff,before.length,insert[0],!1,openStart,0)?before.breakAfter=insert.shift().breakAfter:(fromOff<before.length||before.children.length&&0==before.children[before.children.length-1].length)&&before.merge(fromOff,before.length,null,!1,openStart,0),fromI++));fromI<toI&&insert.length;)if(children[toI-1].become(insert[insert.length-1]))toI--,insert.pop(),openEnd=insert.length?0:openStart;else{if(!children[fromI].become(insert[0]))break;fromI++,insert.shift(),openStart=insert.length?0:openEnd}!insert.length&&fromI&&toI<children.length&&!children[fromI-1].breakAfter&&children[toI].merge(0,0,children[fromI-1],!1,openStart,openEnd)&&fromI--,(fromI<toI||insert.length)&&parent.replaceChildren(fromI,toI,insert)}}function mergeChildrenInto(parent,from,to,insert,openStart,openEnd){let cur=parent.childCursor(),{i:toI,off:toOff}=cur.findPos(to,1),{i:fromI,off:fromOff}=cur.findPos(from,-1),dLen=from-to;for(let view of insert)dLen+=view.length;parent.length+=dLen,replaceRange(parent,fromI,fromOff,toI,toOff,insert,0,openStart,openEnd)}let nav="undefined"!=typeof navigator?navigator:{userAgent:"",vendor:"",platform:""},doc="undefined"!=typeof document?document:{documentElement:{style:{}}};const ie_edge=/Edge\/(\d+)/.exec(nav.userAgent),ie_upto10=/MSIE \d/.test(nav.userAgent),ie_11up=/Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(nav.userAgent),ie=!!(ie_upto10||ie_11up||ie_edge),gecko=!ie&&/gecko\/(\d+)/i.test(nav.userAgent),chrome=!ie&&/Chrome\/(\d+)/.exec(nav.userAgent),webkit="webkitFontSmoothing"in doc.documentElement.style,safari=!ie&&/Apple Computer/.test(nav.vendor),ios=safari&&(/Mobile\/\w+/.test(nav.userAgent)||nav.maxTouchPoints>2);var browser={mac:ios||/Mac/.test(nav.platform),windows:/Win/.test(nav.platform),linux:/Linux|X11/.test(nav.platform),ie:ie,ie_version:ie_upto10?doc.documentMode||6:ie_11up?+ie_11up[1]:ie_edge?+ie_edge[1]:0,gecko:gecko,gecko_version:gecko?+(/Firefox\/(\d+)/.exec(nav.userAgent)||[0,0])[1]:0,chrome:!!chrome,chrome_version:chrome?+chrome[1]:0,ios:ios,android:/Android\b/.test(nav.userAgent),webkit:webkit,safari:safari,webkit_version:webkit?+(/\bAppleWebKit\/(\d+)/.exec(nav.userAgent)||[0,0])[1]:0,tabSize:null!=doc.documentElement.style.tabSize?"tab-size":"-moz-tab-size"};class TextView extends ContentView{constructor(text){super(),this.text=text}get length(){return this.text.length}createDOM(textDOM){this.setDOM(textDOM||document.createTextNode(this.text))}sync(view,track){this.dom||this.createDOM(),this.dom.nodeValue!=this.text&&(track&&track.node==this.dom&&(track.written=!0),this.dom.nodeValue=this.text)}reuseDOM(dom){3==dom.nodeType&&this.createDOM(dom)}merge(from,to,source){return!(8&this.flags||source&&(!(source instanceof TextView)||this.length-(to-from)+source.length>256||8&source.flags))&&(this.text=this.text.slice(0,from)+(source?source.text:"")+this.text.slice(to),this.markDirty(),!0)}split(from){let result=new TextView(this.text.slice(from));return this.text=this.text.slice(0,from),this.markDirty(),result.flags|=8&this.flags,result}localPosFromDOM(node,offset){return node==this.dom?offset:offset?this.text.length:0}domAtPos(pos){return new DOMPos(this.dom,pos)}domBoundsAround(_from,_to,offset){return{from:offset,to:offset+this.length,startDOM:this.dom,endDOM:this.dom.nextSibling}}coordsAt(pos,side){return function(text,pos,side){let length=text.nodeValue.length;pos>length&&(pos=length);let from=pos,to=pos,flatten=0;0==pos&&side<0||pos==length&&side>=0?browser.chrome||browser.gecko||(pos?(from--,flatten=1):to<length&&(to++,flatten=-1)):side<0?from--:to<length&&to++;let rects=textRange(text,from,to).getClientRects();if(!rects.length)return null;let rect=rects[(flatten?flatten<0:side>=0)?0:rects.length-1];browser.safari&&!flatten&&0==rect.width&&(rect=Array.prototype.find.call(rects,r=>r.width)||rect);return flatten?flattenRect(rect,flatten<0):rect||null}(this.dom,pos,side)}}class MarkView extends ContentView{constructor(mark,children=[],length=0){super(),this.mark=mark,this.children=children,this.length=length;for(let ch of children)ch.setParent(this)}setAttrs(dom){if(clearAttributes(dom),this.mark.class&&(dom.className=this.mark.class),this.mark.attrs)for(let name in this.mark.attrs)dom.setAttribute(name,this.mark.attrs[name]);return dom}canReuseDOM(other){return super.canReuseDOM(other)&&!(8&(this.flags|other.flags))}reuseDOM(node){node.nodeName==this.mark.tagName.toUpperCase()&&(this.setDOM(node),this.flags|=6)}sync(view,track){this.dom?4&this.flags&&this.setAttrs(this.dom):this.setDOM(this.setAttrs(document.createElement(this.mark.tagName))),super.sync(view,track)}merge(from,to,source,_hasStart,openStart,openEnd){return(!source||!(!(source instanceof MarkView&&source.mark.eq(this.mark))||from&&openStart<=0||to<this.length&&openEnd<=0))&&(mergeChildrenInto(this,from,to,source?source.children.slice():[],openStart-1,openEnd-1),this.markDirty(),!0)}split(from){let result=[],off=0,detachFrom=-1,i=0;for(let elt of this.children){let end=off+elt.length;end>from&&result.push(off<from?elt.split(from-off):elt),detachFrom<0&&off>=from&&(detachFrom=i),off=end,i++}let length=this.length-from;return this.length=from,detachFrom>-1&&(this.children.length=detachFrom,this.markDirty()),new MarkView(this.mark,result,length)}domAtPos(pos){return inlineDOMAtPos(this,pos)}coordsAt(pos,side){return coordsInChildren(this,pos,side)}}class WidgetView extends ContentView{static create(widget,length,side){return new WidgetView(widget,length,side)}constructor(widget,length,side){super(),this.widget=widget,this.length=length,this.side=side,this.prevWidget=null}split(from){let result=WidgetView.create(this.widget,this.length-from,this.side);return this.length-=from,result}sync(view){this.dom&&this.widget.updateDOM(this.dom,view)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(view)),this.widget.editable||(this.dom.contentEditable="false"))}getSide(){return this.side}merge(from,to,source,hasStart,openStart,openEnd){return!(source&&(!(source instanceof WidgetView&&this.widget.compare(source.widget))||from>0&&openStart<=0||to<this.length&&openEnd<=0))&&(this.length=from+(source?source.length:0)+(this.length-to),!0)}become(other){return other instanceof WidgetView&&other.side==this.side&&this.widget.constructor==other.widget.constructor&&(this.widget.compare(other.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=other.widget,this.length=other.length,!0)}ignoreMutation(){return!0}ignoreEvent(event){return this.widget.ignoreEvent(event)}get overrideDOMText(){if(0==this.length)return state.Text.empty;let top=this;for(;top.parent;)top=top.parent;let{view:view}=top,text=view&&view.state.doc,start=this.posAtStart;return text?text.slice(start,start+this.length):state.Text.empty}domAtPos(pos){return(this.length?0==pos:this.side>0)?DOMPos.before(this.dom):DOMPos.after(this.dom,pos==this.length)}domBoundsAround(){return null}coordsAt(pos,side){let custom=this.widget.coordsAt(this.dom,pos,side);if(custom)return custom;let rects=this.dom.getClientRects(),rect=null;if(!rects.length)return null;let fromBack=this.side?this.side<0:pos>0;for(let i=fromBack?rects.length-1:0;rect=rects[i],!(pos>0?0==i:i==rects.length-1||rect.top<rect.bottom);i+=fromBack?-1:1);return flattenRect(rect,!fromBack)}get isEditable(){return!1}get isWidget(){return!0}get isHidden(){return this.widget.isHidden}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}}class WidgetBufferView extends ContentView{constructor(side){super(),this.side=side}get length(){return 0}merge(){return!1}become(other){return other instanceof WidgetBufferView&&other.side==this.side}split(){return new WidgetBufferView(this.side)}sync(){if(!this.dom){let dom=document.createElement("img");dom.className="cm-widgetBuffer",dom.setAttribute("aria-hidden","true"),this.setDOM(dom)}}getSide(){return this.side}domAtPos(pos){return this.side>0?DOMPos.before(this.dom):DOMPos.after(this.dom)}localPosFromDOM(){return 0}domBoundsAround(){return null}coordsAt(pos){return this.dom.getBoundingClientRect()}get overrideDOMText(){return state.Text.empty}get isHidden(){return!0}}function inlineDOMAtPos(parent,pos){let dom=parent.dom,{children:children}=parent,i=0;for(let off=0;i<children.length;i++){let child=children[i],end=off+child.length;if(!(end==off&&child.getSide()<=0)){if(pos>off&&pos<end&&child.dom.parentNode==dom)return child.domAtPos(pos-off);if(pos<=off)break;off=end}}for(let j=i;j>0;j--){let prev=children[j-1];if(prev.dom.parentNode==dom)return prev.domAtPos(prev.length)}for(let j=i;j<children.length;j++){let next=children[j];if(next.dom.parentNode==dom)return next.domAtPos(0)}return new DOMPos(dom,0)}function joinInlineInto(parent,view,open){let last,{children:children}=parent;open>0&&view instanceof MarkView&&children.length&&(last=children[children.length-1])instanceof MarkView&&last.mark.eq(view.mark)?joinInlineInto(last,view.children[0],open-1):(children.push(view),view.setParent(parent)),parent.length+=view.length}function coordsInChildren(view,pos,side){let before=null,beforePos=-1,after=null,afterPos=-1;!function scan(view,pos){for(let i=0,off=0;i<view.children.length&&off<=pos;i++){let child=view.children[i],end=off+child.length;end>=pos&&(child.children.length?scan(child,pos-off):(!after||after.isHidden&&side>0)&&(end>pos||off==end&&child.getSide()>0)?(after=child,afterPos=pos-off):(off<pos||off==end&&child.getSide()<0&&!child.isHidden)&&(before=child,beforePos=pos-off)),off=end}}(view,pos);let target=(side<0?before:after)||before||after;return target?target.coordsAt(Math.max(0,target==before?beforePos:afterPos),side):function(view){let last=view.dom.lastChild;if(!last)return view.dom.getBoundingClientRect();let rects=clientRectsFor(last);return rects[rects.length-1]||null}(view)}function combineAttrs(source,target){for(let name in source)"class"==name&&target.class?target.class+=" "+source.class:"style"==name&&target.style?target.style+=";"+source.style:target[name]=source[name];return target}TextView.prototype.children=WidgetView.prototype.children=WidgetBufferView.prototype.children=noChildren;const noAttrs=Object.create(null);function attrsEq(a,b,ignore){if(a==b)return!0;a||(a=noAttrs),b||(b=noAttrs);let keysA=Object.keys(a),keysB=Object.keys(b);if(keysA.length-(ignore&&keysA.indexOf(ignore)>-1?1:0)!=keysB.length-(ignore&&keysB.indexOf(ignore)>-1?1:0))return!1;for(let key of keysA)if(key!=ignore&&(-1==keysB.indexOf(key)||a[key]!==b[key]))return!1;return!0}function updateAttrs(dom,prev,attrs){let changed=!1;if(prev)for(let name in prev)attrs&&name in attrs||(changed=!0,"style"==name?dom.style.cssText="":dom.removeAttribute(name));if(attrs)for(let name in attrs)prev&&prev[name]==attrs[name]||(changed=!0,"style"==name?dom.style.cssText=attrs[name]:dom.setAttribute(name,attrs[name]));return changed}function getAttrs(dom){let attrs=Object.create(null);for(let i=0;i<dom.attributes.length;i++){let attr=dom.attributes[i];attrs[attr.name]=attr.value}return attrs}class WidgetType{eq(widget){return!1}updateDOM(dom,view){return!1}compare(other){return this==other||this.constructor==other.constructor&&this.eq(other)}get estimatedHeight(){return-1}get lineBreaks(){return 0}ignoreEvent(event){return!0}coordsAt(dom,pos,side){return null}get isHidden(){return!1}get editable(){return!1}destroy(dom){}}var BlockType,Direction;exports.BlockType=void 0,(BlockType=exports.BlockType||(exports.BlockType={}))[BlockType.Text=0]="Text",BlockType[BlockType.WidgetBefore=1]="WidgetBefore",BlockType[BlockType.WidgetAfter=2]="WidgetAfter",BlockType[BlockType.WidgetRange=3]="WidgetRange";class Decoration extends state.RangeValue{constructor(startSide,endSide,widget,spec){super(),this.startSide=startSide,this.endSide=endSide,this.widget=widget,this.spec=spec}get heightRelevant(){return!1}static mark(spec){return new MarkDecoration(spec)}static widget(spec){let side=Math.max(-1e4,Math.min(1e4,spec.side||0)),block=!!spec.block;return side+=block&&!spec.inlineOrder?side>0?3e8:-4e8:side>0?1e8:-1e8,new PointDecoration(spec,side,side,block,spec.widget||null,!1)}static replace(spec){let startSide,endSide,block=!!spec.block;if(spec.isBlockGap)startSide=-5e8,endSide=4e8;else{let{start:start,end:end}=getInclusive(spec,block);startSide=(start?block?-3e8:-1:5e8)-1,endSide=1+(end?block?2e8:1:-6e8)}return new PointDecoration(spec,startSide,endSide,block,spec.widget||null,!0)}static line(spec){return new LineDecoration(spec)}static set(of,sort=!1){return state.RangeSet.of(of,sort)}hasHeight(){return!!this.widget&&this.widget.estimatedHeight>-1}}Decoration.none=state.RangeSet.empty;class MarkDecoration extends Decoration{constructor(spec){let{start:start,end:end}=getInclusive(spec);super(start?-1:5e8,end?1:-6e8,null,spec),this.tagName=spec.tagName||"span",this.class=spec.class||"",this.attrs=spec.attributes||null}eq(other){var _a,_b;return this==other||other instanceof MarkDecoration&&this.tagName==other.tagName&&(this.class||(null===(_a=this.attrs)||void 0===_a?void 0:_a.class))==(other.class||(null===(_b=other.attrs)||void 0===_b?void 0:_b.class))&&attrsEq(this.attrs,other.attrs,"class")}range(from,to=from){if(from>=to)throw new RangeError("Mark decorations may not be empty");return super.range(from,to)}}MarkDecoration.prototype.point=!1;class LineDecoration extends Decoration{constructor(spec){super(-2e8,-2e8,null,spec)}eq(other){return other instanceof LineDecoration&&this.spec.class==other.spec.class&&attrsEq(this.spec.attributes,other.spec.attributes)}range(from,to=from){if(to!=from)throw new RangeError("Line decoration ranges must be zero-length");return super.range(from,to)}}LineDecoration.prototype.mapMode=state.MapMode.TrackBefore,LineDecoration.prototype.point=!0;class PointDecoration extends Decoration{constructor(spec,startSide,endSide,block,widget,isReplace){super(startSide,endSide,widget,spec),this.block=block,this.isReplace=isReplace,this.mapMode=block?startSide<=0?state.MapMode.TrackBefore:state.MapMode.TrackAfter:state.MapMode.TrackDel}get type(){return this.startSide!=this.endSide?exports.BlockType.WidgetRange:this.startSide<=0?exports.BlockType.WidgetBefore:exports.BlockType.WidgetAfter}get heightRelevant(){return this.block||!!this.widget&&(this.widget.estimatedHeight>=5||this.widget.lineBreaks>0)}eq(other){return other instanceof PointDecoration&&(a=this.widget,b=other.widget,a==b||!!(a&&b&&a.compare(b)))&&this.block==other.block&&this.startSide==other.startSide&&this.endSide==other.endSide;var a,b}range(from,to=from){if(this.isReplace&&(from>to||from==to&&this.startSide>0&&this.endSide<=0))throw new RangeError("Invalid range for replacement decoration");if(!this.isReplace&&to!=from)throw new RangeError("Widget decorations can only have zero-length ranges");return super.range(from,to)}}function getInclusive(spec,block=!1){let{inclusiveStart:start,inclusiveEnd:end}=spec;return null==start&&(start=spec.inclusive),null==end&&(end=spec.inclusive),{start:null!=start?start:block,end:null!=end?end:block}}function addRange(from,to,ranges,margin=0){let last=ranges.length-1;last>=0&&ranges[last]+margin>=from?ranges[last]=Math.max(ranges[last],to):ranges.push(from,to)}PointDecoration.prototype.point=!0;class LineView extends ContentView{constructor(){super(...arguments),this.children=[],this.length=0,this.prevAttrs=void 0,this.attrs=null,this.breakAfter=0}merge(from,to,source,hasStart,openStart,openEnd){if(source){if(!(source instanceof LineView))return!1;this.dom||source.transferDOM(this)}return hasStart&&this.setDeco(source?source.attrs:null),mergeChildrenInto(this,from,to,source?source.children.slice():[],openStart,openEnd),!0}split(at){let end=new LineView;if(end.breakAfter=this.breakAfter,0==this.length)return end;let{i:i,off:off}=this.childPos(at);off&&(end.append(this.children[i].split(off),0),this.children[i].merge(off,this.children[i].length,null,!1,0,0),i++);for(let j=i;j<this.children.length;j++)end.append(this.children[j],0);for(;i>0&&0==this.children[i-1].length;)this.children[--i].destroy();return this.children.length=i,this.markDirty(),this.length=at,end}transferDOM(other){this.dom&&(this.markDirty(),other.setDOM(this.dom),other.prevAttrs=void 0===this.prevAttrs?this.attrs:this.prevAttrs,this.prevAttrs=void 0,this.dom=null)}setDeco(attrs){attrsEq(this.attrs,attrs)||(this.dom&&(this.prevAttrs=this.attrs,this.markDirty()),this.attrs=attrs)}append(child,openStart){joinInlineInto(this,child,openStart)}addLineDeco(deco){let attrs=deco.spec.attributes,cls=deco.spec.class;attrs&&(this.attrs=combineAttrs(attrs,this.attrs||{})),cls&&(this.attrs=combineAttrs({class:cls},this.attrs||{}))}domAtPos(pos){return inlineDOMAtPos(this,pos)}reuseDOM(node){"DIV"==node.nodeName&&(this.setDOM(node),this.flags|=6)}sync(view,track){var _a;this.dom?4&this.flags&&(clearAttributes(this.dom),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0):(this.setDOM(document.createElement("div")),this.dom.className="cm-line",this.prevAttrs=this.attrs?null:void 0),void 0!==this.prevAttrs&&(updateAttrs(this.dom,this.prevAttrs,this.attrs),this.dom.classList.add("cm-line"),this.prevAttrs=void 0),super.sync(view,track);let last=this.dom.lastChild;for(;last&&ContentView.get(last)instanceof MarkView;)last=last.lastChild;if(!(last&&this.length&&("BR"==last.nodeName||0!=(null===(_a=ContentView.get(last))||void 0===_a?void 0:_a.isEditable)||browser.ios&&this.children.some(ch=>ch instanceof TextView)))){let hack=document.createElement("BR");hack.cmIgnore=!0,this.dom.appendChild(hack)}}measureTextSize(){if(0==this.children.length||this.length>20)return null;let textHeight,totalWidth=0;for(let child of this.children){if(!(child instanceof TextView)||/[^ -~]/.test(child.text))return null;let rects=clientRectsFor(child.dom);if(1!=rects.length)return null;totalWidth+=rects[0].width,textHeight=rects[0].height}return totalWidth?{lineHeight:this.dom.getBoundingClientRect().height,charWidth:totalWidth/this.length,textHeight:textHeight}:null}coordsAt(pos,side){let rect=coordsInChildren(this,pos,side);if(!this.children.length&&rect&&this.parent){let{heightOracle:heightOracle}=this.parent.view.viewState,height=rect.bottom-rect.top;if(Math.abs(height-heightOracle.lineHeight)<2&&heightOracle.textHeight<height){let dist=(height-heightOracle.textHeight)/2;return{top:rect.top+dist,bottom:rect.bottom-dist,left:rect.left,right:rect.left}}}return rect}become(other){return other instanceof LineView&&0==this.children.length&&0==other.children.length&&attrsEq(this.attrs,other.attrs)&&this.breakAfter==other.breakAfter}covers(){return!0}static find(docView,pos){for(let i=0,off=0;i<docView.children.length;i++){let block=docView.children[i],end=off+block.length;if(end>=pos){if(block instanceof LineView)return block;if(end>pos)break}off=end+block.breakAfter}return null}}class BlockWidgetView extends ContentView{constructor(widget,length,deco){super(),this.widget=widget,this.length=length,this.deco=deco,this.breakAfter=0,this.prevWidget=null}merge(from,to,source,_takeDeco,openStart,openEnd){return!(source&&(!(source instanceof BlockWidgetView&&this.widget.compare(source.widget))||from>0&&openStart<=0||to<this.length&&openEnd<=0))&&(this.length=from+(source?source.length:0)+(this.length-to),!0)}domAtPos(pos){return 0==pos?DOMPos.before(this.dom):DOMPos.after(this.dom,pos==this.length)}split(at){let len=this.length-at;this.length=at;let end=new BlockWidgetView(this.widget,len,this.deco);return end.breakAfter=this.breakAfter,end}get children(){return noChildren}sync(view){this.dom&&this.widget.updateDOM(this.dom,view)||(this.dom&&this.prevWidget&&this.prevWidget.destroy(this.dom),this.prevWidget=null,this.setDOM(this.widget.toDOM(view)),this.widget.editable||(this.dom.contentEditable="false"))}get overrideDOMText(){return this.parent?this.parent.view.state.doc.slice(this.posAtStart,this.posAtEnd):state.Text.empty}domBoundsAround(){return null}become(other){return other instanceof BlockWidgetView&&other.widget.constructor==this.widget.constructor&&(other.widget.compare(this.widget)||this.markDirty(!0),this.dom&&!this.prevWidget&&(this.prevWidget=this.widget),this.widget=other.widget,this.length=other.length,this.deco=other.deco,this.breakAfter=other.breakAfter,!0)}ignoreMutation(){return!0}ignoreEvent(event){return this.widget.ignoreEvent(event)}get isEditable(){return!1}get isWidget(){return!0}coordsAt(pos,side){let custom=this.widget.coordsAt(this.dom,pos,side);return custom||(this.widget instanceof BlockGapWidget?null:flattenRect(this.dom.getBoundingClientRect(),this.length?0==pos:side<=0))}destroy(){super.destroy(),this.dom&&this.widget.destroy(this.dom)}covers(side){let{startSide:startSide,endSide:endSide}=this.deco;return startSide!=endSide&&(side<0?startSide<0:endSide>0)}}class BlockGapWidget extends WidgetType{constructor(height){super(),this.height=height}toDOM(){let elt=document.createElement("div");return elt.className="cm-gap",this.updateDOM(elt),elt}eq(other){return other.height==this.height}updateDOM(elt){return elt.style.height=this.height+"px",!0}get editable(){return!0}get estimatedHeight(){return this.height}ignoreEvent(){return!1}}class ContentBuilder{constructor(doc,pos,end,disallowBlockEffectsFor){this.doc=doc,this.pos=pos,this.end=end,this.disallowBlockEffectsFor=disallowBlockEffectsFor,this.content=[],this.curLine=null,this.breakAtStart=0,this.pendingBuffer=0,this.bufferMarks=[],this.atCursorPos=!0,this.openStart=-1,this.openEnd=-1,this.text="",this.textOff=0,this.cursor=doc.iter(),this.skip=pos}posCovered(){if(0==this.content.length)return!this.breakAtStart&&this.doc.lineAt(this.pos).from!=this.pos;let last=this.content[this.content.length-1];return!(last.breakAfter||last instanceof BlockWidgetView&&last.deco.endSide<0)}getLine(){return this.curLine||(this.content.push(this.curLine=new LineView),this.atCursorPos=!0),this.curLine}flushBuffer(active=this.bufferMarks){this.pendingBuffer&&(this.curLine.append(wrapMarks(new WidgetBufferView(-1),active),active.length),this.pendingBuffer=0)}addBlockWidget(view){this.flushBuffer(),this.curLine=null,this.content.push(view)}finish(openEnd){this.pendingBuffer&&openEnd<=this.bufferMarks.length?this.flushBuffer():this.pendingBuffer=0,this.posCovered()||openEnd&&this.content.length&&this.content[this.content.length-1]instanceof BlockWidgetView||this.getLine()}buildText(length,active,openStart){for(;length>0;){if(this.textOff==this.text.length){let{value:value,lineBreak:lineBreak,done:done}=this.cursor.next(this.skip);if(this.skip=0,done)throw new Error("Ran out of text content when drawing inline views");if(lineBreak){this.posCovered()||this.getLine(),this.content.length?this.content[this.content.length-1].breakAfter=1:this.breakAtStart=1,this.flushBuffer(),this.curLine=null,this.atCursorPos=!0,length--;continue}this.text=value,this.textOff=0}let take=Math.min(this.text.length-this.textOff,length,512);this.flushBuffer(active.slice(active.length-openStart)),this.getLine().append(wrapMarks(new TextView(this.text.slice(this.textOff,this.textOff+take)),active),openStart),this.atCursorPos=!0,this.textOff+=take,length-=take,openStart=0}}span(from,to,active,openStart){this.buildText(to-from,active,openStart),this.pos=to,this.openStart<0&&(this.openStart=openStart)}point(from,to,deco,active,openStart,index){if(this.disallowBlockEffectsFor[index]&&deco instanceof PointDecoration){if(deco.block)throw new RangeError("Block decorations may not be specified via plugins");if(to>this.doc.lineAt(this.pos).to)throw new RangeError("Decorations that replace line breaks may not be specified via plugins")}let len=to-from;if(deco instanceof PointDecoration)if(deco.block)deco.startSide>0&&!this.posCovered()&&this.getLine(),this.addBlockWidget(new BlockWidgetView(deco.widget||NullWidget.block,len,deco));else{let view=WidgetView.create(deco.widget||NullWidget.inline,len,len?0:deco.startSide),cursorBefore=this.atCursorPos&&!view.isEditable&&openStart<=active.length&&(from<to||deco.startSide>0),cursorAfter=!view.isEditable&&(from<to||openStart>active.length||deco.startSide<=0),line=this.getLine();2!=this.pendingBuffer||cursorBefore||view.isEditable||(this.pendingBuffer=0),this.flushBuffer(active),cursorBefore&&(line.append(wrapMarks(new WidgetBufferView(1),active),openStart),openStart=active.length+Math.max(0,openStart-active.length)),line.append(wrapMarks(view,active),openStart),this.atCursorPos=cursorAfter,this.pendingBuffer=cursorAfter?from<to||openStart>active.length?1:2:0,this.pendingBuffer&&(this.bufferMarks=active.slice())}else this.doc.lineAt(this.pos).from==this.pos&&this.getLine().addLineDeco(deco);len&&(this.textOff+len<=this.text.length?this.textOff+=len:(this.skip+=len-(this.text.length-this.textOff),this.text="",this.textOff=0),this.pos=to),this.openStart<0&&(this.openStart=openStart)}static build(text,from,to,decorations,dynamicDecorationMap){let builder=new ContentBuilder(text,from,to,dynamicDecorationMap);return builder.openEnd=state.RangeSet.spans(decorations,from,to,builder),builder.openStart<0&&(builder.openStart=builder.openEnd),builder.finish(builder.openEnd),builder}}function wrapMarks(view,active){for(let mark of active)view=new MarkView(mark,[view],view.length);return view}class NullWidget extends WidgetType{constructor(tag){super(),this.tag=tag}eq(other){return other.tag==this.tag}toDOM(){return document.createElement(this.tag)}updateDOM(elt){return elt.nodeName.toLowerCase()==this.tag}get isHidden(){return!0}}NullWidget.inline=new NullWidget("span"),NullWidget.block=new NullWidget("div"),exports.Direction=void 0,(Direction=exports.Direction||(exports.Direction={}))[Direction.LTR=0]="LTR",Direction[Direction.RTL=1]="RTL";const LTR=exports.Direction.LTR,RTL=exports.Direction.RTL;function dec(str){let result=[];for(let i=0;i<str.length;i++)result.push(1<<+str[i]);return result}const LowTypes=dec("88888888888888888888888888888888888666888888787833333333337888888000000000000000000000000008888880000000000000000000000000088888888888888888888888888888888888887866668888088888663380888308888800000000000000000000000800000000000000000000000000000008"),ArabicTypes=dec("4444448826627288999999999992222222222222222222222222222222222222222222222229999999999999999999994444444444644222822222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222222999999949999999229989999223333333333"),Brackets=Object.create(null),BracketStack=[];for(let p of["()","[]","{}"]){let l=p.charCodeAt(0),r=p.charCodeAt(1);Brackets[l]=r,Brackets[r]=-l}function charType(ch){return ch<=247?LowTypes[ch]:1424<=ch&&ch<=1524?2:1536<=ch&&ch<=1785?ArabicTypes[ch-1536]:1774<=ch&&ch<=2220?4:8192<=ch&&ch<=8204?256:64336<=ch&&ch<=65023?4:1}const BidiRE=/[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac\ufb50-\ufdff]/;class BidiSpan{get dir(){return this.level%2?RTL:LTR}constructor(from,to,level){this.from=from,this.to=to,this.level=level}side(end,dir){return this.dir==dir==end?this.to:this.from}forward(forward,dir){return forward==(this.dir==dir)}static find(order,index,level,assoc){let maybe=-1;for(let i=0;i<order.length;i++){let span=order[i];if(span.from<=index&&span.to>=index){if(span.level==level)return i;(maybe<0||(0!=assoc?assoc<0?span.from<index:span.to>index:order[maybe].level>span.level))&&(maybe=i)}}if(maybe<0)throw new RangeError("Index out of range");return maybe}}function isolatesEq(a,b){if(a.length!=b.length)return!1;for(let i=0;i<a.length;i++){let iA=a[i],iB=b[i];if(iA.from!=iB.from||iA.to!=iB.to||iA.direction!=iB.direction||!isolatesEq(iA.inner,iB.inner))return!1}return!0}const types=[];function emitSpans(line,from,to,level,baseLevel,isolates,order){let ourType=level%2?2:1;if(level%2==baseLevel%2)for(let iCh=from,iI=0;iCh<to;){let sameDir=!0,isNum=!1;if(iI==isolates.length||iCh<isolates[iI].from){let next=types[iCh];next!=ourType&&(sameDir=!1,isNum=16==next)}let recurse=sameDir||1!=ourType?null:[],localLevel=sameDir?level:level+1,iScan=iCh;run:for(;;)if(iI<isolates.length&&iScan==isolates[iI].from){if(isNum)break run;let iso=isolates[iI];if(!sameDir)for(let upto=iso.to,jI=iI+1;;){if(upto==to)break run;if(!(jI<isolates.length&&isolates[jI].from==upto)){if(types[upto]==ourType)break run;break}upto=isolates[jI++].to}if(iI++,recurse)recurse.push(iso);else{iso.from>iCh&&order.push(new BidiSpan(iCh,iso.from,localLevel)),computeSectionOrder(line,iso.direction==LTR!=!(localLevel%2)?level+1:level,baseLevel,iso.inner,iso.from,iso.to,order),iCh=iso.to}iScan=iso.to}else{if(iScan==to||(sameDir?types[iScan]!=ourType:types[iScan]==ourType))break;iScan++}recurse?emitSpans(line,iCh,iScan,level+1,baseLevel,recurse,order):iCh<iScan&&order.push(new BidiSpan(iCh,iScan,localLevel)),iCh=iScan}else for(let iCh=to,iI=isolates.length;iCh>from;){let sameDir=!0,isNum=!1;if(!iI||iCh>isolates[iI-1].to){let next=types[iCh-1];next!=ourType&&(sameDir=!1,isNum=16==next)}let recurse=sameDir||1!=ourType?null:[],localLevel=sameDir?level:level+1,iScan=iCh;run:for(;;)if(iI&&iScan==isolates[iI-1].to){if(isNum)break run;let iso=isolates[--iI];if(!sameDir)for(let upto=iso.from,jI=iI;;){if(upto==from)break run;if(!jI||isolates[jI-1].to!=upto){if(types[upto-1]==ourType)break run;break}upto=isolates[--jI].from}if(recurse)recurse.push(iso);else{iso.to<iCh&&order.push(new BidiSpan(iso.to,iCh,localLevel)),computeSectionOrder(line,iso.direction==LTR!=!(localLevel%2)?level+1:level,baseLevel,iso.inner,iso.from,iso.to,order),iCh=iso.from}iScan=iso.from}else{if(iScan==from||(sameDir?types[iScan-1]!=ourType:types[iScan-1]==ourType))break;iScan--}recurse?emitSpans(line,iScan,iCh,level+1,baseLevel,recurse,order):iScan<iCh&&order.push(new BidiSpan(iScan,iCh,localLevel)),iCh=iScan}}function computeSectionOrder(line,level,baseLevel,isolates,from,to,order){let outerType=level%2?2:1;!function(line,rFrom,rTo,isolates,outerType){for(let iI=0;iI<=isolates.length;iI++){let from=iI?isolates[iI-1].to:rFrom,to=iI<isolates.length?isolates[iI].from:rTo,prevType=iI?256:outerType;for(let i=from,prev=prevType,prevStrong=prevType;i<to;i++){let type=charType(line.charCodeAt(i));512==type?type=prev:8==type&&4==prevStrong&&(type=16),types[i]=4==type?2:type,7&type&&(prevStrong=type),prev=type}for(let i=from,prev=prevType,prevStrong=prevType;i<to;i++){let type=types[i];if(128==type)i<to-1&&prev==types[i+1]&&24&prev?type=types[i]=prev:types[i]=256;else if(64==type){let end=i+1;for(;end<to&&64==types[end];)end++;let replace=i&&8==prev||end<rTo&&8==types[end]?1==prevStrong?1:8:256;for(let j=i;j<end;j++)types[j]=replace;i=end-1}else 8==type&&1==prevStrong&&(types[i]=1);prev=type,7&type&&(prevStrong=type)}}}(line,from,to,isolates,outerType),function(line,rFrom,rTo,isolates,outerType){let oppositeType=1==outerType?2:1;for(let iI=0,sI=0,context=0;iI<=isolates.length;iI++){let from=iI?isolates[iI-1].to:rFrom,to=iI<isolates.length?isolates[iI].from:rTo;for(let ch,br,type,i=from;i<to;i++)if(br=Brackets[ch=line.charCodeAt(i)])if(br<0){for(let sJ=sI-3;sJ>=0;sJ-=3)if(BracketStack[sJ+1]==-br){let flags=BracketStack[sJ+2],type=2&flags?outerType:4&flags?1&flags?oppositeType:outerType:0;type&&(types[i]=types[BracketStack[sJ]]=type),sI=sJ;break}}else{if(189==BracketStack.length)break;BracketStack[sI++]=i,BracketStack[sI++]=ch,BracketStack[sI++]=context}else if(2==(type=types[i])||1==type){let embed=type==outerType;context=embed?0:1;for(let sJ=sI-3;sJ>=0;sJ-=3){let cur=BracketStack[sJ+2];if(2&cur)break;if(embed)BracketStack[sJ+2]|=2;else{if(4&cur)break;BracketStack[sJ+2]|=4}}}}}(line,from,to,isolates,outerType),function(rFrom,rTo,isolates,outerType){for(let iI=0,prev=outerType;iI<=isolates.length;iI++){let from=iI?isolates[iI-1].to:rFrom,to=iI<isolates.length?isolates[iI].from:rTo;for(let i=from;i<to;){let type=types[i];if(256==type){let end=i+1;for(;;)if(end==to){if(iI==isolates.length)break;end=isolates[iI++].to,to=iI<isolates.length?isolates[iI].from:rTo}else{if(256!=types[end])break;end++}let beforeL=1==prev,replace=beforeL==(1==(end<rTo?types[end]:outerType))?beforeL?1:2:outerType;for(let j=end,jI=iI,fromJ=jI?isolates[jI-1].to:rFrom;j>i;)j==fromJ&&(j=isolates[--jI].from,fromJ=jI?isolates[jI-1].to:rFrom),types[--j]=replace;i=end}else prev=type,i++}}}(from,to,isolates,outerType),emitSpans(line,from,to,level,baseLevel,isolates,order)}function computeOrder(line,direction,isolates){if(!line)return[new BidiSpan(0,0,direction==RTL?1:0)];if(direction==LTR&&!isolates.length&&!BidiRE.test(line))return trivialOrder(line.length);if(isolates.length)for(;line.length>types.length;)types[types.length]=256;let order=[],level=direction==LTR?0:1;return computeSectionOrder(line,level,level,isolates,0,line.length,order),order}function trivialOrder(length){return[new BidiSpan(0,length,0)]}let movedOver="";function moveVisually(line,order,dir,start,forward){var _a;let startIndex=start.head-line.from,spanI=BidiSpan.find(order,startIndex,null!==(_a=start.bidiLevel)&&void 0!==_a?_a:-1,start.assoc),span=order[spanI],spanEnd=span.side(forward,dir);if(startIndex==spanEnd){let nextI=spanI+=forward?1:-1;if(nextI<0||nextI>=order.length)return null;span=order[spanI=nextI],startIndex=span.side(!forward,dir),spanEnd=span.side(forward,dir)}let nextIndex=state.findClusterBreak(line.text,startIndex,span.forward(forward,dir));(nextIndex<span.from||nextIndex>span.to)&&(nextIndex=spanEnd),movedOver=line.text.slice(Math.min(startIndex,nextIndex),Math.max(startIndex,nextIndex));let nextSpan=spanI==(forward?order.length-1:0)?null:order[spanI+(forward?1:-1)];return nextSpan&&nextIndex==spanEnd&&nextSpan.level+(forward?0:1)<span.level?state.EditorSelection.cursor(nextSpan.side(!forward,dir)+line.from,nextSpan.forward(forward,dir)?1:-1,nextSpan.level):state.EditorSelection.cursor(nextIndex+line.from,span.forward(forward,dir)?-1:1,span.level)}function autoDirection(text,from,to){for(let i=from;i<to;i++){let type=charType(text.charCodeAt(i));if(1==type)return LTR;if(2==type||4==type)return RTL}return LTR}const clickAddsSelectionRange=state.Facet.define(),dragMovesSelection$1=state.Facet.define(),mouseSelectionStyle=state.Facet.define(),exceptionSink=state.Facet.define(),updateListener=state.Facet.define(),inputHandler=state.Facet.define(),focusChangeEffect=state.Facet.define(),clipboardInputFilter=state.Facet.define(),clipboardOutputFilter=state.Facet.define(),perLineTextDirection=state.Facet.define({combine:values=>values.some(x=>x)}),nativeSelectionHidden=state.Facet.define({combine:values=>values.some(x=>x)}),scrollHandler=state.Facet.define();class ScrollTarget{constructor(range,y="nearest",x="nearest",yMargin=5,xMargin=5,isSnapshot=!1){this.range=range,this.y=y,this.x=x,this.yMargin=yMargin,this.xMargin=xMargin,this.isSnapshot=isSnapshot}map(changes){return changes.empty?this:new ScrollTarget(this.range.map(changes),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}clip(state$1){return this.range.to<=state$1.doc.length?this:new ScrollTarget(state.EditorSelection.cursor(state$1.doc.length),this.y,this.x,this.yMargin,this.xMargin,this.isSnapshot)}}const scrollIntoView=state.StateEffect.define({map:(t,ch)=>t.map(ch)}),setEditContextFormatting=state.StateEffect.define();function logException(state,exception,context){let handler=state.facet(exceptionSink);handler.length?handler[0](exception):window.onerror?window.onerror(String(exception),context,void 0,void 0,exception):context?console.error(context+":",exception):console.error(exception)}const editable=state.Facet.define({combine:values=>!values.length||values[0]});let nextPluginID=0;const viewPlugin=state.Facet.define();class ViewPlugin{constructor(id,create,domEventHandlers,domEventObservers,buildExtensions){this.id=id,this.create=create,this.domEventHandlers=domEventHandlers,this.domEventObservers=domEventObservers,this.extension=buildExtensions(this)}static define(create,spec){const{eventHandlers:eventHandlers,eventObservers:eventObservers,provide:provide,decorations:deco}=spec||{};return new ViewPlugin(nextPluginID++,create,eventHandlers,eventObservers,plugin=>{let ext=[viewPlugin.of(plugin)];return deco&&ext.push(decorations.of(view=>{let pluginInst=view.plugin(plugin);return pluginInst?deco(pluginInst):Decoration.none})),provide&&ext.push(provide(plugin)),ext})}static fromClass(cls,spec){return ViewPlugin.define(view=>new cls(view),spec)}}class PluginInstance{constructor(spec){this.spec=spec,this.mustUpdate=null,this.value=null}update(view){if(this.value){if(this.mustUpdate){let update=this.mustUpdate;if(this.mustUpdate=null,this.value.update)try{this.value.update(update)}catch(e){if(logException(update.state,e,"CodeMirror plugin crashed"),this.value.destroy)try{this.value.destroy()}catch(_){}this.deactivate()}}}else if(this.spec)try{this.value=this.spec.create(view)}catch(e){logException(view.state,e,"CodeMirror plugin crashed"),this.deactivate()}return this}destroy(view){var _a;if(null===(_a=this.value)||void 0===_a?void 0:_a.destroy)try{this.value.destroy()}catch(e){logException(view.state,e,"CodeMirror plugin crashed")}}deactivate(){this.spec=this.value=null}}const editorAttributes=state.Facet.define(),contentAttributes=state.Facet.define(),decorations=state.Facet.define(),outerDecorations=state.Facet.define(),atomicRanges=state.Facet.define(),bidiIsolatedRanges=state.Facet.define();function getIsolatedRanges(view,line){let isolates=view.state.facet(bidiIsolatedRanges);if(!isolates.length)return isolates;let sets=isolates.map(i=>i instanceof Function?i(view):i),result=[];return state.RangeSet.spans(sets,line.from,line.to,{point(){},span(fromDoc,toDoc,active,open){let from=fromDoc-line.from,to=toDoc-line.from,level=result;for(let i=active.length-1;i>=0;i--,open--){let update,direction=active[i].spec.bidiIsolate;if(null==direction&&(direction=autoDirection(line.text,from,to)),open>0&&level.length&&(update=level[level.length-1]).to==from&&update.direction==direction)update.to=to,level=update.inner;else{let add={from:from,to:to,direction:direction,inner:[]};level.push(add),level=add.inner}}}}),result}const scrollMargins=state.Facet.define();function getScrollMargins(view){let left=0,right=0,top=0,bottom=0;for(let source of view.state.facet(scrollMargins)){let m=source(view);m&&(null!=m.left&&(left=Math.max(left,m.left)),null!=m.right&&(right=Math.max(right,m.right)),null!=m.top&&(top=Math.max(top,m.top)),null!=m.bottom&&(bottom=Math.max(bottom,m.bottom)))}return{left:left,right:right,top:top,bottom:bottom}}const styleModule=state.Facet.define();class ChangedRange{constructor(fromA,toA,fromB,toB){this.fromA=fromA,this.toA=toA,this.fromB=fromB,this.toB=toB}join(other){return new ChangedRange(Math.min(this.fromA,other.fromA),Math.max(this.toA,other.toA),Math.min(this.fromB,other.fromB),Math.max(this.toB,other.toB))}addToSet(set){let i=set.length,me=this;for(;i>0;i--){let range=set[i-1];if(!(range.fromA>me.toA)){if(range.toA<me.fromA)break;me=me.join(range),set.splice(i-1,1)}}return set.splice(i,0,me),set}static extendWithRanges(diff,ranges){if(0==ranges.length)return diff;let result=[];for(let dI=0,rI=0,posA=0,posB=0;;dI++){let next=dI==diff.length?null:diff[dI],off=posA-posB,end=next?next.fromB:1e9;for(;rI<ranges.length&&ranges[rI]<end;){let from=ranges[rI],to=ranges[rI+1],fromB=Math.max(posB,from),toB=Math.min(end,to);if(fromB<=toB&&new ChangedRange(fromB+off,toB+off,fromB,toB).addToSet(result),to>end)break;rI+=2}if(!next)return result;new ChangedRange(next.fromA,next.toA,next.fromB,next.toB).addToSet(result),posA=next.toA,posB=next.toB}}}class ViewUpdate{constructor(view,state$1,transactions){this.view=view,this.state=state$1,this.transactions=transactions,this.flags=0,this.startState=view.state,this.changes=state.ChangeSet.empty(this.startState.doc.length);for(let tr of transactions)this.changes=this.changes.compose(tr.changes);let changedRanges=[];this.changes.iterChangedRanges((fromA,toA,fromB,toB)=>changedRanges.push(new ChangedRange(fromA,toA,fromB,toB))),this.changedRanges=changedRanges}static create(view,state,transactions){return new ViewUpdate(view,state,transactions)}get viewportChanged(){return(4&this.flags)>0}get heightChanged(){return(2&this.flags)>0}get geometryChanged(){return this.docChanged||(10&this.flags)>0}get focusChanged(){return(1&this.flags)>0}get docChanged(){return!this.changes.empty}get selectionSet(){return this.transactions.some(tr=>tr.selection)}get empty(){return 0==this.flags&&0==this.transactions.length}}class DocView extends ContentView{get length(){return this.view.state.doc.length}constructor(view){super(),this.view=view,this.decorations=[],this.dynamicDecorationMap=[!1],this.domChanged=null,this.hasComposition=null,this.markedForComposition=new Set,this.editContextFormatting=Decoration.none,this.lastCompositionAfterCursor=!1,this.minWidth=0,this.minWidthFrom=0,this.minWidthTo=0,this.impreciseAnchor=null,this.impreciseHead=null,this.forceSelection=!1,this.lastUpdate=Date.now(),this.setDOM(view.contentDOM),this.children=[new LineView],this.children[0].setParent(this),this.updateDeco(),this.updateInner([new ChangedRange(0,0,0,view.state.doc.length)],0,null)}update(update){var _a;let changedRanges=update.changedRanges;this.minWidth>0&&changedRanges.length&&(changedRanges.every(({fromA:fromA,toA:toA})=>toA<this.minWidthFrom||fromA>this.minWidthTo)?(this.minWidthFrom=update.changes.mapPos(this.minWidthFrom,1),this.minWidthTo=update.changes.mapPos(this.minWidthTo,1)):this.minWidth=this.minWidthFrom=this.minWidthTo=0),this.updateEditContextFormatting(update);let readCompositionAt=-1;this.view.inputState.composing>=0&&!this.view.observer.editContext&&((null===(_a=this.domChanged)||void 0===_a?void 0:_a.newSel)?readCompositionAt=this.domChanged.newSel.head:function(changes,composition){let touched=!1;composition&&changes.iterChangedRanges((from,to)=>{from<composition.to&&to>composition.from&&(touched=!0)});return touched}(update.changes,this.hasComposition)||update.selectionSet||(readCompositionAt=update.state.selection.main.head));let composition=readCompositionAt>-1?function(view,changes,headPos){let found=findCompositionNode(view,headPos);if(!found)return null;let{node:textNode,from:from,to:to}=found,text=textNode.nodeValue;if(/[\n\r]/.test(text))return null;if(view.state.doc.sliceString(found.from,found.to)!=text)return null;let inv=changes.invertedDesc,range=new ChangedRange(inv.mapPos(from),inv.mapPos(to),from,to),marks=[];for(let parent=textNode.parentNode;;parent=parent.parentNode){let parentView=ContentView.get(parent);if(parentView instanceof MarkView)marks.push({node:parent,deco:parentView.mark});else{if(parentView instanceof LineView||"DIV"==parent.nodeName&&parent.parentNode==view.contentDOM)return{range:range,text:textNode,marks:marks,line:parent};if(parent==view.contentDOM)return null;marks.push({node:parent,deco:new MarkDecoration({inclusive:!0,attributes:getAttrs(parent),tagName:parent.tagName.toLowerCase()})})}}}(this.view,update.changes,readCompositionAt):null;if(this.domChanged=null,this.hasComposition){this.markedForComposition.clear();let{from:from,to:to}=this.hasComposition;changedRanges=new ChangedRange(from,to,update.changes.mapPos(from,-1),update.changes.mapPos(to,1)).addToSet(changedRanges.slice())}this.hasComposition=composition?{from:composition.range.fromB,to:composition.range.toB}:null,(browser.ie||browser.chrome)&&!composition&&update&&update.state.doc.lines!=update.startState.doc.lines&&(this.forceSelection=!0);let decoDiff=function(a,b,diff){let comp=new DecorationComparator$1;return state.RangeSet.compare(a,b,diff,comp),comp.changes}(this.decorations,this.updateDeco(),update.changes);return changedRanges=ChangedRange.extendWithRanges(changedRanges,decoDiff),!!(7&this.flags||0!=changedRanges.length)&&(this.updateInner(changedRanges,update.startState.doc.length,composition),update.transactions.length&&(this.lastUpdate=Date.now()),!0)}updateInner(changes,oldLength,composition){this.view.viewState.mustMeasureContent=!0,this.updateChildren(changes,oldLength,composition);let{observer:observer}=this.view;observer.ignore(()=>{this.dom.style.height=this.view.viewState.contentHeight/this.view.scaleY+"px",this.dom.style.flexBasis=this.minWidth?this.minWidth+"px":"";let track=browser.chrome||browser.ios?{node:observer.selectionRange.focusNode,written:!1}:void 0;this.sync(this.view,track),this.flags&=-8,track&&(track.written||observer.selectionRange.focusNode!=track.node)&&(this.forceSelection=!0),this.dom.style.height=""}),this.markedForComposition.forEach(cView=>cView.flags&=-9);let gaps=[];if(this.view.viewport.from||this.view.viewport.to<this.view.state.doc.length)for(let child of this.children)child instanceof BlockWidgetView&&child.widget instanceof BlockGapWidget&&gaps.push(child.dom);observer.updateGaps(gaps)}updateChildren(changes,oldLength,composition){let ranges=composition?composition.range.addToSet(changes.slice()):changes,cursor=this.childCursor(oldLength);for(let i=ranges.length-1;;i--){let next=i>=0?ranges[i]:null;if(!next)break;let content,breakAtStart,openStart,openEnd,{fromA:fromA,toA:toA,fromB:fromB,toB:toB}=next;if(composition&&composition.range.fromB<toB&&composition.range.toB>fromB){let before=ContentBuilder.build(this.view.state.doc,fromB,composition.range.fromB,this.decorations,this.dynamicDecorationMap),after=ContentBuilder.build(this.view.state.doc,composition.range.toB,toB,this.decorations,this.dynamicDecorationMap);breakAtStart=before.breakAtStart,openStart=before.openStart,openEnd=after.openEnd;let compLine=this.compositionView(composition);after.breakAtStart?compLine.breakAfter=1:after.content.length&&compLine.merge(compLine.length,compLine.length,after.content[0],!1,after.openStart,0)&&(compLine.breakAfter=after.content[0].breakAfter,after.content.shift()),before.content.length&&compLine.merge(0,0,before.content[before.content.length-1],!0,0,before.openEnd)&&before.content.pop(),content=before.content.concat(compLine).concat(after.content)}else({content:content,breakAtStart:breakAtStart,openStart:openStart,openEnd:openEnd}=ContentBuilder.build(this.view.state.doc,fromB,toB,this.decorations,this.dynamicDecorationMap));let{i:toI,off:toOff}=cursor.findPos(toA,1),{i:fromI,off:fromOff}=cursor.findPos(fromA,-1);replaceRange(this,fromI,fromOff,toI,toOff,content,breakAtStart,openStart,openEnd)}composition&&this.fixCompositionDOM(composition)}updateEditContextFormatting(update){this.editContextFormatting=this.editContextFormatting.map(update.changes);for(let tr of update.transactions)for(let effect of tr.effects)effect.is(setEditContextFormatting)&&(this.editContextFormatting=effect.value)}compositionView(composition){let cur=new TextView(composition.text.nodeValue);cur.flags|=8;for(let{deco:deco}of composition.marks)cur=new MarkView(deco,[cur],cur.length);let line=new LineView;return line.append(cur,0),line}fixCompositionDOM(composition){let fix=(dom,cView)=>{cView.flags|=8|(cView.children.some(c=>7&c.flags)?1:0),this.markedForComposition.add(cView);let prev=ContentView.get(dom);prev&&prev!=cView&&(prev.dom=null),cView.setDOM(dom)},pos=this.childPos(composition.range.fromB,1),cView=this.children[pos.i];fix(composition.line,cView);for(let i=composition.marks.length-1;i>=-1;i--)pos=cView.childPos(pos.off,1),cView=cView.children[pos.i],fix(i>=0?composition.marks[i].node:composition.text,cView)}updateSelection(mustRead=!1,fromPointer=!1){!mustRead&&this.view.observer.selectionRange.focusNode||this.view.observer.readSelectionRange();let activeElt=this.view.root.activeElement,focused=activeElt==this.dom,selectionNotFocus=!focused&&hasSelection(this.dom,this.view.observer.selectionRange)&&!(activeElt&&this.dom.contains(activeElt));if(!(focused||fromPointer||selectionNotFocus))return;let force=this.forceSelection;this.forceSelection=!1;let main=this.view.state.selection.main,anchor=this.moveToLine(this.domAtPos(main.anchor)),head=main.empty?anchor:this.moveToLine(this.domAtPos(main.head));if(browser.gecko&&main.empty&&!this.hasComposition&&(1==(pos=anchor).node.nodeType&&pos.node.firstChild&&(0==pos.offset||"false"==pos.node.childNodes[pos.offset-1].contentEditable)&&(pos.offset==pos.node.childNodes.length||"false"==pos.node.childNodes[pos.offset].contentEditable))){let dummy=document.createTextNode("");this.view.observer.ignore(()=>anchor.node.insertBefore(dummy,anchor.node.childNodes[anchor.offset]||null)),anchor=head=new DOMPos(dummy,0),force=!0}var pos;let domSel=this.view.observer.selectionRange;!force&&domSel.focusNode&&(isEquivalentPosition(anchor.node,anchor.offset,domSel.anchorNode,domSel.anchorOffset)&&isEquivalentPosition(head.node,head.offset,domSel.focusNode,domSel.focusOffset)||this.suppressWidgetCursorChange(domSel,main))||(this.view.observer.ignore(()=>{browser.android&&browser.chrome&&this.dom.contains(domSel.focusNode)&&function(node,inside){for(let cur=node;cur&&cur!=inside;cur=cur.assignedSlot||cur.parentNode)if(1==cur.nodeType&&"false"==cur.contentEditable)return!0;return!1}(domSel.focusNode,this.dom)&&(this.dom.blur(),this.dom.focus({preventScroll:!0}));let rawSel=getSelection(this.view.root);if(rawSel)if(main.empty){if(browser.gecko){let nextTo=(node=anchor.node,offset=anchor.offset,1!=node.nodeType?0:(offset&&"false"==node.childNodes[offset-1].contentEditable?1:0)|(offset<node.childNodes.length&&"false"==node.childNodes[offset].contentEditable?2:0));if(nextTo&&3!=nextTo){let text=(1==nextTo?textNodeBefore:textNodeAfter)(anchor.node,anchor.offset);text&&(anchor=new DOMPos(text.node,text.offset))}}rawSel.collapse(anchor.node,anchor.offset),null!=main.bidiLevel&&void 0!==rawSel.caretBidiLevel&&(rawSel.caretBidiLevel=main.bidiLevel)}else if(rawSel.extend){rawSel.collapse(anchor.node,anchor.offset);try{rawSel.extend(head.node,head.offset)}catch(_){}}else{let range=document.createRange();main.anchor>main.head&&([anchor,head]=[head,anchor]),range.setEnd(head.node,head.offset),range.setStart(anchor.node,anchor.offset),rawSel.removeAllRanges(),rawSel.addRange(range)}else;var node,offset;selectionNotFocus&&this.view.root.activeElement==this.dom&&(this.dom.blur(),activeElt&&activeElt.focus())}),this.view.observer.setSelectionRange(anchor,head)),this.impreciseAnchor=anchor.precise?null:new DOMPos(domSel.anchorNode,domSel.anchorOffset),this.impreciseHead=head.precise?null:new DOMPos(domSel.focusNode,domSel.focusOffset)}suppressWidgetCursorChange(sel,cursor){return this.hasComposition&&cursor.empty&&isEquivalentPosition(sel.focusNode,sel.focusOffset,sel.anchorNode,sel.anchorOffset)&&this.posFromDOM(sel.focusNode,sel.focusOffset)==cursor.head}enforceCursorAssoc(){if(this.hasComposition)return;let{view:view}=this,cursor=view.state.selection.main,sel=getSelection(view.root),{anchorNode:anchorNode,anchorOffset:anchorOffset}=view.observer.selectionRange;if(!(sel&&cursor.empty&&cursor.assoc&&sel.modify))return;let line=LineView.find(this,cursor.head);if(!line)return;let lineStart=line.posAtStart;if(cursor.head==lineStart||cursor.head==lineStart+line.length)return;let before=this.coordsAt(cursor.head,-1),after=this.coordsAt(cursor.head,1);if(!before||!after||before.bottom>after.top)return;let dom=this.domAtPos(cursor.head+cursor.assoc);sel.collapse(dom.node,dom.offset),sel.modify("move",cursor.assoc<0?"forward":"backward","lineboundary"),view.observer.readSelectionRange();let newRange=view.observer.selectionRange;view.docView.posFromDOM(newRange.anchorNode,newRange.anchorOffset)!=cursor.from&&sel.collapse(anchorNode,anchorOffset)}moveToLine(pos){let newPos,dom=this.dom;if(pos.node!=dom)return pos;for(let i=pos.offset;!newPos&&i<dom.childNodes.length;i++){let view=ContentView.get(dom.childNodes[i]);view instanceof LineView&&(newPos=view.domAtPos(0))}for(let i=pos.offset-1;!newPos&&i>=0;i--){let view=ContentView.get(dom.childNodes[i]);view instanceof LineView&&(newPos=view.domAtPos(view.length))}return newPos?new DOMPos(newPos.node,newPos.offset,!0):pos}nearest(dom){for(let cur=dom;cur;){let domView=ContentView.get(cur);if(domView&&domView.rootView==this)return domView;cur=cur.parentNode}return null}posFromDOM(node,offset){let view=this.nearest(node);if(!view)throw new RangeError("Trying to find position for a DOM position outside of the document");return view.localPosFromDOM(node,offset)+view.posAtStart}domAtPos(pos){let{i:i,off:off}=this.childCursor().findPos(pos,-1);for(;i<this.children.length-1;){let child=this.children[i];if(off<child.length||child instanceof LineView)break;i++,off=0}return this.children[i].domAtPos(off)}coordsAt(pos,side){let best=null,bestPos=0;for(let off=this.length,i=this.children.length-1;i>=0;i--){let child=this.children[i],end=off-child.breakAfter,start=end-child.length;if(end<pos)break;if(start<=pos&&(start<pos||child.covers(-1))&&(end>pos||child.covers(1))&&(!best||child instanceof LineView&&!(best instanceof LineView&&side>=0)))best=child,bestPos=start;else if(best&&start==pos&&end==pos&&child instanceof BlockWidgetView&&Math.abs(side)<2){if(child.deco.startSide<0)break;i&&(best=null)}off=start}return best?best.coordsAt(pos-bestPos,side):null}coordsForChar(pos){let{i:i,off:off}=this.childPos(pos,1),child=this.children[i];if(!(child instanceof LineView))return null;for(;child.children.length;){let{i:i,off:childOff}=child.childPos(off,1);for(;;i++){if(i==child.children.length)return null;if((child=child.children[i]).length)break}off=childOff}if(!(child instanceof TextView))return null;let end=state.findClusterBreak(child.text,off);if(end==off)return null;let rects=textRange(child.dom,off,end).getClientRects();for(let i=0;i<rects.length;i++){let rect=rects[i];if(i==rects.length-1||rect.top<rect.bottom&&rect.left<rect.right)return rect}return null}measureVisibleLineHeights(viewport){let result=[],{from:from,to:to}=viewport,contentWidth=this.view.contentDOM.clientWidth,isWider=contentWidth>Math.max(this.view.scrollDOM.clientWidth,this.minWidth)+1,widest=-1,ltr=this.view.textDirection==exports.Direction.LTR;for(let pos=0,i=0;i<this.children.length;i++){let child=this.children[i],end=pos+child.length;if(end>to)break;if(pos>=from){let childRect=child.dom.getBoundingClientRect();if(result.push(childRect.height),isWider){let last=child.dom.lastChild,rects=last?clientRectsFor(last):[];if(rects.length){let rect=rects[rects.length-1],width=ltr?rect.right-childRect.left:childRect.right-rect.left;width>widest&&(widest=width,this.minWidth=contentWidth,this.minWidthFrom=pos,this.minWidthTo=end)}}}pos=end+child.breakAfter}return result}textDirectionAt(pos){let{i:i}=this.childPos(pos,1);return"rtl"==getComputedStyle(this.children[i].dom).direction?exports.Direction.RTL:exports.Direction.LTR}measureTextSize(){for(let child of this.children)if(child instanceof LineView){let measure=child.measureTextSize();if(measure)return measure}let lineHeight,charWidth,textHeight,dummy=document.createElement("div");return dummy.className="cm-line",dummy.style.width="99999px",dummy.style.position="absolute",dummy.textContent="abc def ghi jkl mno pqr stu",this.view.observer.ignore(()=>{this.dom.appendChild(dummy);let rect=clientRectsFor(dummy.firstChild)[0];lineHeight=dummy.getBoundingClientRect().height,charWidth=rect?rect.width/27:7,textHeight=rect?rect.height:lineHeight,dummy.remove()}),{lineHeight:lineHeight,charWidth:charWidth,textHeight:textHeight}}childCursor(pos=this.length){let i=this.children.length;return i&&(pos-=this.children[--i].length),new ChildCursor(this.children,pos,i)}computeBlockGapDeco(){let deco=[],vs=this.view.viewState;for(let pos=0,i=0;;i++){let next=i==vs.viewports.length?null:vs.viewports[i],end=next?next.from-1:this.length;if(end>pos){let height=(vs.lineBlockAt(end).bottom-vs.lineBlockAt(pos).top)/this.view.scaleY;deco.push(Decoration.replace({widget:new BlockGapWidget(height),block:!0,inclusive:!0,isBlockGap:!0}).range(pos,end))}if(!next)break;pos=next.to+1}return Decoration.set(deco)}updateDeco(){let i=1,allDeco=this.view.state.facet(decorations).map(d=>(this.dynamicDecorationMap[i++]="function"==typeof d)?d(this.view):d),dynamicOuter=!1,outerDeco=this.view.state.facet(outerDecorations).map((d,i)=>{let dynamic="function"==typeof d;return dynamic&&(dynamicOuter=!0),dynamic?d(this.view):d});for(outerDeco.length&&(this.dynamicDecorationMap[i++]=dynamicOuter,allDeco.push(state.RangeSet.join(outerDeco))),this.decorations=[this.editContextFormatting,...allDeco,this.computeBlockGapDeco(),this.view.viewState.lineGapDeco];i<this.decorations.length;)this.dynamicDecorationMap[i++]=!1;return this.decorations}scrollIntoView(target){if(target.isSnapshot){let ref=this.view.viewState.lineBlockAt(target.range.head);return this.view.scrollDOM.scrollTop=ref.top-target.yMargin,void(this.view.scrollDOM.scrollLeft=target.xMargin)}for(let handler of this.view.state.facet(scrollHandler))try{if(handler(this.view,target.range,target))return!0}catch(e){logException(this.view.state,e,"scroll handler")}let other,{range:range}=target,rect=this.coordsAt(range.head,range.empty?range.assoc:range.head>range.anchor?-1:1);if(!rect)return;!range.empty&&(other=this.coordsAt(range.anchor,range.anchor>range.head?-1:1))&&(rect={left:Math.min(rect.left,other.left),top:Math.min(rect.top,other.top),right:Math.max(rect.right,other.right),bottom:Math.max(rect.bottom,other.bottom)});let margins=getScrollMargins(this.view),targetRect={left:rect.left-margins.left,top:rect.top-margins.top,right:rect.right+margins.right,bottom:rect.bottom+margins.bottom},{offsetWidth:offsetWidth,offsetHeight:offsetHeight}=this.view.scrollDOM;!function(dom,rect,side,x,y,xMargin,yMargin,ltr){let doc=dom.ownerDocument,win=doc.defaultView||window;for(let cur=dom,stop=!1;cur&&!stop;)if(1==cur.nodeType){let bounding,top=cur==doc.body,scaleX=1,scaleY=1;if(top)bounding=windowRect(win);else{if(/^(fixed|sticky)$/.test(getComputedStyle(cur).position)&&(stop=!0),cur.scrollHeight<=cur.clientHeight&&cur.scrollWidth<=cur.clientWidth){cur=cur.assignedSlot||cur.parentNode;continue}let rect=cur.getBoundingClientRect();({scaleX:scaleX,scaleY:scaleY}=getScale(cur,rect)),bounding={left:rect.left,right:rect.left+cur.clientWidth*scaleX,top:rect.top,bottom:rect.top+cur.clientHeight*scaleY}}let moveX=0,moveY=0;if("nearest"==y)rect.top<bounding.top?(moveY=-(bounding.top-rect.top+yMargin),side>0&&rect.bottom>bounding.bottom+moveY&&(moveY=rect.bottom-bounding.bottom+moveY+yMargin)):rect.bottom>bounding.bottom&&(moveY=rect.bottom-bounding.bottom+yMargin,side<0&&rect.top-moveY<bounding.top&&(moveY=-(bounding.top+moveY-rect.top+yMargin)));else{let rectHeight=rect.bottom-rect.top,boundingHeight=bounding.bottom-bounding.top;moveY=("center"==y&&rectHeight<=boundingHeight?rect.top+rectHeight/2-boundingHeight/2:"start"==y||"center"==y&&side<0?rect.top-yMargin:rect.bottom-boundingHeight+yMargin)-bounding.top}if("nearest"==x?rect.left<bounding.left?(moveX=-(bounding.left-rect.left+xMargin),side>0&&rect.right>bounding.right+moveX&&(moveX=rect.right-bounding.right+moveX+xMargin)):rect.right>bounding.right&&(moveX=rect.right-bounding.right+xMargin,side<0&&rect.left<bounding.left+moveX&&(moveX=-(bounding.left+moveX-rect.left+xMargin))):moveX=("center"==x?rect.left+(rect.right-rect.left)/2-(bounding.right-bounding.left)/2:"start"==x==ltr?rect.left-xMargin:rect.right-(bounding.right-bounding.left)+xMargin)-bounding.left,moveX||moveY)if(top)win.scrollBy(moveX,moveY);else{let movedX=0,movedY=0;if(moveY){let start=cur.scrollTop;cur.scrollTop+=moveY/scaleY,movedY=(cur.scrollTop-start)*scaleY}if(moveX){let start=cur.scrollLeft;cur.scrollLeft+=moveX/scaleX,movedX=(cur.scrollLeft-start)*scaleX}rect={left:rect.left-movedX,top:rect.top-movedY,right:rect.right-movedX,bottom:rect.bottom-movedY},movedX&&Math.abs(movedX-moveX)<1&&(x="nearest"),movedY&&Math.abs(movedY-moveY)<1&&(y="nearest")}if(top)break;cur=cur.assignedSlot||cur.parentNode}else{if(11!=cur.nodeType)break;cur=cur.host}}(this.view.scrollDOM,targetRect,range.head<range.anchor?-1:1,target.x,target.y,Math.max(Math.min(target.xMargin,offsetWidth),-offsetWidth),Math.max(Math.min(target.yMargin,offsetHeight),-offsetHeight),this.view.textDirection==exports.Direction.LTR)}}function findCompositionNode(view,headPos){let sel=view.observer.selectionRange;if(!sel.focusNode)return null;let textBefore=textNodeBefore(sel.focusNode,sel.focusOffset),textAfter=textNodeAfter(sel.focusNode,sel.focusOffset),textNode=textBefore||textAfter;if(textAfter&&textBefore&&textAfter.node!=textBefore.node){let descAfter=ContentView.get(textAfter.node);if(!descAfter||descAfter instanceof TextView&&descAfter.text!=textAfter.node.nodeValue)textNode=textAfter;else if(view.docView.lastCompositionAfterCursor){let descBefore=ContentView.get(textBefore.node);!descBefore||descBefore instanceof TextView&&descBefore.text!=textBefore.node.nodeValue||(textNode=textAfter)}}if(view.docView.lastCompositionAfterCursor=textNode!=textBefore,!textNode)return null;let from=headPos-textNode.offset;return{from:from,to:from+textNode.node.nodeValue.length,node:textNode.node}}let DecorationComparator$1=class{constructor(){this.changes=[]}compareRange(from,to){addRange(from,to,this.changes)}comparePoint(from,to){addRange(from,to,this.changes)}};function getdx(x,rect){return rect.left>x?rect.left-x:Math.max(0,x-rect.right)}function getdy(y,rect){return rect.top>y?rect.top-y:Math.max(0,y-rect.bottom)}function yOverlap(a,b){return a.top<b.bottom-1&&a.bottom>b.top+1}function upTop(rect,top){return top<rect.top?{top:top,left:rect.left,right:rect.right,bottom:rect.bottom}:rect}function upBot(rect,bottom){return bottom>rect.bottom?{top:rect.top,left:rect.left,right:rect.right,bottom:bottom}:rect}function domPosAtCoords(parent,x,y){let closest,closestRect,closestX,closestY,above,below,aboveRect,belowRect,closestOverlap=!1;for(let child=parent.firstChild;child;child=child.nextSibling){let rects=clientRectsFor(child);for(let i=0;i<rects.length;i++){let rect=rects[i];closestRect&&yOverlap(closestRect,rect)&&(rect=upTop(upBot(rect,closestRect.bottom),closestRect.top));let dx=getdx(x,rect),dy=getdy(y,rect);if(0==dx&&0==dy)return 3==child.nodeType?domPosInText(child,x,y):domPosAtCoords(child,x,y);if(!closest||closestY>dy||closestY==dy&&closestX>dx){closest=child,closestRect=rect,closestX=dx,closestY=dy;let side=dy?y<rect.top?-1:1:dx?x<rect.left?-1:1:0;closestOverlap=!side||(side>0?i<rects.length-1:i>0)}0==dx?y>rect.bottom&&(!aboveRect||aboveRect.bottom<rect.bottom)?(above=child,aboveRect=rect):y<rect.top&&(!belowRect||belowRect.top>rect.top)&&(below=child,belowRect=rect):aboveRect&&yOverlap(aboveRect,rect)?aboveRect=upBot(aboveRect,rect.bottom):belowRect&&yOverlap(belowRect,rect)&&(belowRect=upTop(belowRect,rect.top))}}if(aboveRect&&aboveRect.bottom>=y?(closest=above,closestRect=aboveRect):belowRect&&belowRect.top<=y&&(closest=below,closestRect=belowRect),!closest)return{node:parent,offset:0};let clipX=Math.max(closestRect.left,Math.min(closestRect.right,x));return 3==closest.nodeType?domPosInText(closest,clipX,y):closestOverlap&&"false"!=closest.contentEditable?domPosAtCoords(closest,clipX,y):{node:parent,offset:Array.prototype.indexOf.call(parent.childNodes,closest)+(x>=(closestRect.left+closestRect.right)/2?1:0)}}function domPosInText(node,x,y){let len=node.nodeValue.length,closestOffset=-1,closestDY=1e9,generalSide=0;for(let i=0;i<len;i++){let rects=textRange(node,i,i+1).getClientRects();for(let j=0;j<rects.length;j++){let rect=rects[j];if(rect.top==rect.bottom)continue;generalSide||(generalSide=x-rect.left);let dy=(rect.top>y?rect.top-y:y-rect.bottom)-1;if(rect.left-1<=x&&rect.right+1>=x&&dy<closestDY){let right=x>=(rect.left+rect.right)/2,after=right;if(browser.chrome||browser.gecko){textRange(node,i).getBoundingClientRect().left==rect.right&&(after=!right)}if(dy<=0)return{node:node,offset:i+(after?1:0)};closestOffset=i+(after?1:0),closestDY=dy}}}return{node:node,offset:closestOffset>-1?closestOffset:generalSide>0?node.nodeValue.length:0}}function posAtCoords(view,coords,precise,bias=-1){var _a,_b;let block,content=view.contentDOM.getBoundingClientRect(),docTop=content.top+view.viewState.paddingTop,{docHeight:docHeight}=view.viewState,{x:x,y:y}=coords,yOffset=y-docTop;if(yOffset<0)return 0;if(yOffset>docHeight)return view.state.doc.length;for(let halfLine=view.viewState.heightOracle.textHeight/2,bounced=!1;block=view.elementAtHeight(yOffset),block.type!=exports.BlockType.Text;)for(;yOffset=bias>0?block.bottom+halfLine:block.top-halfLine,!(yOffset>=0&&yOffset<=docHeight);){if(bounced)return precise?null:0;bounced=!0,bias=-bias}y=docTop+yOffset;let lineStart=block.from;if(lineStart<view.viewport.from)return 0==view.viewport.from?0:precise?null:posAtCoordsImprecise(view,content,block,x,y);if(lineStart>view.viewport.to)return view.viewport.to==view.state.doc.length?view.state.doc.length:precise?null:posAtCoordsImprecise(view,content,block,x,y);let doc=view.dom.ownerDocument,root=view.root.elementFromPoint?view.root:doc,element=root.elementFromPoint(x,y);element&&!view.contentDOM.contains(element)&&(element=null),element||(x=Math.max(content.left+1,Math.min(content.right-1,x)),element=root.elementFromPoint(x,y),element&&!view.contentDOM.contains(element)&&(element=null));let node,offset=-1;if(element&&0!=(null===(_a=view.docView.nearest(element))||void 0===_a?void 0:_a.isEditable)){if(doc.caretPositionFromPoint){let pos=doc.caretPositionFromPoint(x,y);pos&&({offsetNode:node,offset:offset}=pos)}else if(doc.caretRangeFromPoint){let range=doc.caretRangeFromPoint(x,y);range&&(({startContainer:node,startOffset:offset}=range),(!view.contentDOM.contains(node)||browser.safari&&function(node,offset,x){let len;if(3!=node.nodeType||offset!=(len=node.nodeValue.length))return!1;for(let next=node.nextSibling;next;next=next.nextSibling)if(1!=next.nodeType||"BR"!=next.nodeName)return!1;return textRange(node,len-1,len).getBoundingClientRect().left>x}(node,offset,x)||browser.chrome&&function(node,offset,x){if(0!=offset)return!1;for(let cur=node;;){let parent=cur.parentNode;if(!parent||1!=parent.nodeType||parent.firstChild!=cur)return!1;if(parent.classList.contains("cm-line"))break;cur=parent}let rect=1==node.nodeType?node.getBoundingClientRect():textRange(node,0,Math.max(node.nodeValue.length,1)).getBoundingClientRect();return x-rect.left>5}(node,offset,x))&&(node=void 0))}node&&(offset=Math.min(maxOffset(node),offset))}if(!node||!view.docView.dom.contains(node)){let line=LineView.find(view.docView,lineStart);if(!line)return yOffset>block.top+block.height/2?block.to:block.from;({node:node,offset:offset}=domPosAtCoords(line.dom,x,y))}let nearest=view.docView.nearest(node);if(!nearest)return null;if(nearest.isWidget&&1==(null===(_b=nearest.dom)||void 0===_b?void 0:_b.nodeType)){let rect=nearest.dom.getBoundingClientRect();return coords.y<rect.top||coords.y<=rect.bottom&&coords.x<=(rect.left+rect.right)/2?nearest.posAtStart:nearest.posAtEnd}return nearest.localPosFromDOM(node,offset)+nearest.posAtStart}function posAtCoordsImprecise(view,contentRect,block,x,y){let into=Math.round((x-contentRect.left)*view.defaultCharacterWidth);if(view.lineWrapping&&block.height>1.5*view.defaultLineHeight){let textHeight=view.viewState.heightOracle.textHeight;into+=Math.floor((y-block.top-.5*(view.defaultLineHeight-textHeight))/textHeight)*view.viewState.heightOracle.lineLength}let content=view.state.sliceDoc(block.from,block.to);return block.from+state.findColumn(content,into,view.state.tabSize)}function blockAt(view,pos){let line=view.lineBlockAt(pos);if(Array.isArray(line.type))for(let l of line.type)if(l.to>pos||l.to==pos&&(l.to==line.to||l.type==exports.BlockType.Text))return l;return line}function moveByChar(view,start,forward,by){let line=view.state.doc.lineAt(start.head),spans=view.bidiSpans(line),direction=view.textDirectionAt(line.from);for(let cur=start,check=null;;){let next=moveVisually(line,spans,direction,cur,forward),char=movedOver;if(!next){if(line.number==(forward?view.state.doc.lines:1))return cur;char="\n",line=view.state.doc.line(line.number+(forward?1:-1)),spans=view.bidiSpans(line),next=view.visualLineSide(line,!forward)}if(check){if(!check(char))return cur}else{if(!by)return next;check=by(char)}cur=next}}function skipAtomicRanges(atoms,pos,bias){for(;;){let moved=0;for(let set of atoms)set.between(pos-1,pos+1,(from,to,value)=>{if(pos>from&&pos<to){let side=moved||bias||(pos-from<to-pos?-1:1);pos=side<0?from:to,moved=side}});if(!moved)return pos}}function skipAtoms(view,oldPos,pos){let newPos=skipAtomicRanges(view.state.facet(atomicRanges).map(f=>f(view)),pos.from,oldPos.head>pos.from?-1:1);return newPos==pos.from?pos:state.EditorSelection.cursor(newPos,newPos<pos.from?1:-1)}class DOMReader{constructor(points,state$1){this.points=points,this.text="",this.lineSeparator=state$1.facet(state.EditorState.lineSeparator)}append(text){this.text+=text}lineBreak(){this.text+="￿"}readRange(start,end){if(!start)return this;let parent=start.parentNode;for(let cur=start;;){this.findPointBefore(parent,cur);let oldLen=this.text.length;this.readNode(cur);let next=cur.nextSibling;if(next==end)break;let view=ContentView.get(cur),nextView=ContentView.get(next);(view&&nextView?view.breakAfter:(view?view.breakAfter:isBlockElement(cur))||isBlockElement(next)&&("BR"!=cur.nodeName||cur.cmIgnore)&&this.text.length>oldLen)&&this.lineBreak(),cur=next}return this.findPointBefore(parent,end),this}readTextNode(node){let text=node.nodeValue;for(let point of this.points)point.node==node&&(point.pos=this.text.length+Math.min(point.offset,text.length));for(let off=0,re=this.lineSeparator?null:/\r\n?|\n/g;;){let m,nextBreak=-1,breakSize=1;if(this.lineSeparator?(nextBreak=text.indexOf(this.lineSeparator,off),breakSize=this.lineSeparator.length):(m=re.exec(text))&&(nextBreak=m.index,breakSize=m[0].length),this.append(text.slice(off,nextBreak<0?text.length:nextBreak)),nextBreak<0)break;if(this.lineBreak(),breakSize>1)for(let point of this.points)point.node==node&&point.pos>this.text.length&&(point.pos-=breakSize-1);off=nextBreak+breakSize}}readNode(node){if(node.cmIgnore)return;let view=ContentView.get(node),fromView=view&&view.overrideDOMText;if(null!=fromView){this.findPointInside(node,fromView.length);for(let i=fromView.iter();!i.next().done;)i.lineBreak?this.lineBreak():this.append(i.value)}else 3==node.nodeType?this.readTextNode(node):"BR"==node.nodeName?node.nextSibling&&this.lineBreak():1==node.nodeType&&this.readRange(node.firstChild,null)}findPointBefore(node,next){for(let point of this.points)point.node==node&&node.childNodes[point.offset]==next&&(point.pos=this.text.length)}findPointInside(node,length){for(let point of this.points)(3==node.nodeType?point.node==node:node.contains(point.node))&&(point.pos=this.text.length+(isAtEnd(node,point.node,point.offset)?length:0))}}function isAtEnd(parent,node,offset){for(;;){if(!node||offset<maxOffset(node))return!1;if(node==parent)return!0;offset=domIndex(node)+1,node=node.parentNode}}class DOMPoint{constructor(node,offset){this.node=node,this.offset=offset,this.pos=-1}}class DOMChange{constructor(view,start,end,typeOver){this.typeOver=typeOver,this.bounds=null,this.text="",this.domChanged=start>-1;let{impreciseHead:iHead,impreciseAnchor:iAnchor}=view.docView;if(view.state.readOnly&&start>-1)this.newSel=null;else if(start>-1&&(this.bounds=view.docView.domBoundsAround(start,end,0))){let selPoints=iHead||iAnchor?[]:function(view){let result=[];if(view.root.activeElement!=view.contentDOM)return result;let{anchorNode:anchorNode,anchorOffset:anchorOffset,focusNode:focusNode,focusOffset:focusOffset}=view.observer.selectionRange;anchorNode&&(result.push(new DOMPoint(anchorNode,anchorOffset)),focusNode==anchorNode&&focusOffset==anchorOffset||result.push(new DOMPoint(focusNode,focusOffset)));return result}(view),reader=new DOMReader(selPoints,view.state);reader.readRange(this.bounds.startDOM,this.bounds.endDOM),this.text=reader.text,this.newSel=function(points,base){if(0==points.length)return null;let anchor=points[0].pos,head=2==points.length?points[1].pos:anchor;return anchor>-1&&head>-1?state.EditorSelection.single(anchor+base,head+base):null}(selPoints,this.bounds.from)}else{let domSel=view.observer.selectionRange,head=iHead&&iHead.node==domSel.focusNode&&iHead.offset==domSel.focusOffset||!contains(view.contentDOM,domSel.focusNode)?view.state.selection.main.head:view.docView.posFromDOM(domSel.focusNode,domSel.focusOffset),anchor=iAnchor&&iAnchor.node==domSel.anchorNode&&iAnchor.offset==domSel.anchorOffset||!contains(view.contentDOM,domSel.anchorNode)?view.state.selection.main.anchor:view.docView.posFromDOM(domSel.anchorNode,domSel.anchorOffset),vp=view.viewport;if((browser.ios||browser.chrome)&&view.state.selection.main.empty&&head!=anchor&&(vp.from>0||vp.to<view.state.doc.length)){let from=Math.min(head,anchor),to=Math.max(head,anchor),offFrom=vp.from-from,offTo=vp.to-to;0!=offFrom&&1!=offFrom&&0!=from||0!=offTo&&-1!=offTo&&to!=view.state.doc.length||(head=0,anchor=view.state.doc.length)}this.newSel=state.EditorSelection.single(anchor,head)}}}function applyDOMChange(view,domChange){let change,{newSel:newSel}=domChange,sel=view.state.selection.main,lastKey=view.inputState.lastKeyTime>Date.now()-100?view.inputState.lastKeyCode:-1;if(domChange.bounds){let{from:from,to:to}=domChange.bounds,preferredPos=sel.from,preferredSide=null;(8===lastKey||browser.android&&domChange.text.length<to-from)&&(preferredPos=sel.to,preferredSide="end");let diff=function(a,b,preferredPos,preferredSide){let minLen=Math.min(a.length,b.length),from=0;for(;from<minLen&&a.charCodeAt(from)==b.charCodeAt(from);)from++;if(from==minLen&&a.length==b.length)return null;let toA=a.length,toB=b.length;for(;toA>0&&toB>0&&a.charCodeAt(toA-1)==b.charCodeAt(toB-1);)toA--,toB--;if("end"==preferredSide){preferredPos-=toA+Math.max(0,from-Math.min(toA,toB))-from}if(toA<from&&a.length<b.length){from-=preferredPos<=from&&preferredPos>=toA?from-preferredPos:0,toB=from+(toB-toA),toA=from}else if(toB<from){from-=preferredPos<=from&&preferredPos>=toB?from-preferredPos:0,toA=from+(toA-toB),toB=from}return{from:from,toA:toA,toB:toB}}(view.state.doc.sliceString(from,to,"￿"),domChange.text,preferredPos-from,preferredSide);diff&&(browser.chrome&&13==lastKey&&diff.toB==diff.from+2&&"￿￿"==domChange.text.slice(diff.from,diff.toB)&&diff.toB--,change={from:from+diff.from,to:from+diff.toA,insert:state.Text.of(domChange.text.slice(diff.from,diff.toB).split("￿"))})}else newSel&&(!view.hasFocus&&view.state.facet(editable)||newSel.main.eq(sel))&&(newSel=null);if(!change&&!newSel)return!1;if(!change&&domChange.typeOver&&!sel.empty&&newSel&&newSel.main.empty?change={from:sel.from,to:sel.to,insert:view.state.doc.slice(sel.from,sel.to)}:change&&change.from>=sel.from&&change.to<=sel.to&&(change.from!=sel.from||change.to!=sel.to)&&sel.to-sel.from-(change.to-change.from)<=4?change={from:sel.from,to:sel.to,insert:view.state.doc.slice(sel.from,change.from).append(change.insert).append(view.state.doc.slice(change.to,sel.to))}:(browser.mac||browser.android)&&change&&change.from==change.to&&change.from==sel.head-1&&/^\. ?$/.test(change.insert.toString())&&"off"==view.contentDOM.getAttribute("autocorrect")?(newSel&&2==change.insert.length&&(newSel=state.EditorSelection.single(newSel.main.anchor-1,newSel.main.head-1)),change={from:sel.from,to:sel.to,insert:state.Text.of([" "])}):browser.chrome&&change&&change.from==change.to&&change.from==sel.head&&"\n "==change.insert.toString()&&view.lineWrapping&&(newSel&&(newSel=state.EditorSelection.single(newSel.main.anchor-1,newSel.main.head-1)),change={from:sel.from,to:sel.to,insert:state.Text.of([" "])}),change)return applyDOMChangeInner(view,change,newSel,lastKey);if(newSel&&!newSel.main.eq(sel)){let scrollIntoView=!1,userEvent="select";return view.inputState.lastSelectionTime>Date.now()-50&&("select"==view.inputState.lastSelectionOrigin&&(scrollIntoView=!0),userEvent=view.inputState.lastSelectionOrigin),view.dispatch({selection:newSel,scrollIntoView:scrollIntoView,userEvent:userEvent}),!0}return!1}function applyDOMChangeInner(view,change,newSel,lastKey=-1){if(browser.ios&&view.inputState.flushIOSKey(change))return!0;let sel=view.state.selection.main;if(browser.android&&(change.to==sel.to&&(change.from==sel.from||change.from==sel.from-1&&" "==view.state.sliceDoc(change.from,sel.from))&&1==change.insert.length&&2==change.insert.lines&&dispatchKey(view.contentDOM,"Enter",13)||(change.from==sel.from-1&&change.to==sel.to&&0==change.insert.length||8==lastKey&&change.insert.length<change.to-change.from&&change.to>sel.head)&&dispatchKey(view.contentDOM,"Backspace",8)||change.from==sel.from&&change.to==sel.to+1&&0==change.insert.length&&dispatchKey(view.contentDOM,"Delete",46)))return!0;let defaultTr,text=change.insert.toString();view.inputState.composing>=0&&view.inputState.composing++;let defaultInsert=()=>defaultTr||(defaultTr=function(view,change,newSel){let tr,startState=view.state,sel=startState.selection.main;if(change.from>=sel.from&&change.to<=sel.to&&change.to-change.from>=(sel.to-sel.from)/3&&(!newSel||newSel.main.empty&&newSel.main.from==change.from+change.insert.length)&&view.inputState.composing<0){let before=sel.from<change.from?startState.sliceDoc(sel.from,change.from):"",after=sel.to>change.to?startState.sliceDoc(change.to,sel.to):"";tr=startState.replaceSelection(view.state.toText(before+change.insert.sliceString(0,void 0,view.state.lineBreak)+after))}else{let changes=startState.changes(change),mainSel=newSel&&newSel.main.to<=changes.newLength?newSel.main:void 0;if(startState.selection.ranges.length>1&&view.inputState.composing>=0&&change.to<=sel.to&&change.to>=sel.to-10){let compositionRange,replaced=view.state.sliceDoc(change.from,change.to),composition=newSel&&findCompositionNode(view,newSel.main.head);if(composition){let dLen=change.insert.length-(change.to-change.from);compositionRange={from:composition.from,to:composition.to-dLen}}else compositionRange=view.state.doc.lineAt(sel.head);let offset=sel.to-change.to,size=sel.to-sel.from;tr=startState.changeByRange(range=>{if(range.from==sel.from&&range.to==sel.to)return{changes:changes,range:mainSel||range.map(changes)};let to=range.to-offset,from=to-replaced.length;if(range.to-range.from!=size||view.state.sliceDoc(from,to)!=replaced||range.to>=compositionRange.from&&range.from<=compositionRange.to)return{range:range};let rangeChanges=startState.changes({from:from,to:to,insert:change.insert}),selOff=range.to-sel.to;return{changes:rangeChanges,range:mainSel?state.EditorSelection.range(Math.max(0,mainSel.anchor+selOff),Math.max(0,mainSel.head+selOff)):range.map(rangeChanges)}})}else tr={changes:changes,selection:mainSel&&startState.selection.replaceRange(mainSel)}}let userEvent="input.type";(view.composing||view.inputState.compositionPendingChange&&view.inputState.compositionEndedAt>Date.now()-50)&&(view.inputState.compositionPendingChange=!1,userEvent+=".compose",view.inputState.compositionFirstChange&&(userEvent+=".start",view.inputState.compositionFirstChange=!1));return startState.update(tr,{userEvent:userEvent,scrollIntoView:!0})}(view,change,newSel));return view.state.facet(inputHandler).some(h=>h(view,change.from,change.to,text,defaultInsert))||view.dispatch(defaultInsert()),!0}class InputState{setSelectionOrigin(origin){this.lastSelectionOrigin=origin,this.lastSelectionTime=Date.now()}constructor(view){this.view=view,this.lastKeyCode=0,this.lastKeyTime=0,this.lastTouchTime=0,this.lastFocusTime=0,this.lastScrollTop=0,this.lastScrollLeft=0,this.pendingIOSKey=void 0,this.tabFocusMode=-1,this.lastSelectionOrigin=null,this.lastSelectionTime=0,this.lastContextMenu=0,this.scrollHandlers=[],this.handlers=Object.create(null),this.composing=-1,this.compositionFirstChange=null,this.compositionEndedAt=0,this.compositionPendingKey=!1,this.compositionPendingChange=!1,this.mouseSelection=null,this.draggedContent=null,this.handleEvent=this.handleEvent.bind(this),this.notifiedFocused=view.hasFocus,browser.safari&&view.contentDOM.addEventListener("input",()=>null),browser.gecko&&function(doc){appliedFirefoxHack.has(doc)||(appliedFirefoxHack.add(doc),doc.addEventListener("copy",()=>{}),doc.addEventListener("cut",()=>{}))}(view.contentDOM.ownerDocument)}handleEvent(event){(function(view,event){if(!event.bubbles)return!0;if(event.defaultPrevented)return!1;for(let cView,node=event.target;node!=view.contentDOM;node=node.parentNode)if(!node||11==node.nodeType||(cView=ContentView.get(node))&&cView.ignoreEvent(event))return!1;return!0})(this.view,event)&&!this.ignoreDuringComposition(event)&&("keydown"==event.type&&this.keydown(event)||this.runHandlers(event.type,event))}runHandlers(type,event){let handlers=this.handlers[type];if(handlers){for(let observer of handlers.observers)observer(this.view,event);for(let handler of handlers.handlers){if(event.defaultPrevented)break;if(handler(this.view,event)){event.preventDefault();break}}}}ensureHandlers(plugins){let handlers=computeHandlers(plugins),prev=this.handlers,dom=this.view.contentDOM;for(let type in handlers)if("scroll"!=type){let passive=!handlers[type].handlers.length,exists=prev[type];exists&&passive!=!exists.handlers.length&&(dom.removeEventListener(type,this.handleEvent),exists=null),exists||dom.addEventListener(type,this.handleEvent,{passive:passive})}for(let type in prev)"scroll"==type||handlers[type]||dom.removeEventListener(type,this.handleEvent);this.handlers=handlers}keydown(event){if(this.lastKeyCode=event.keyCode,this.lastKeyTime=Date.now(),9==event.keyCode&&this.tabFocusMode>-1&&(!this.tabFocusMode||Date.now()<=this.tabFocusMode))return!0;if(this.tabFocusMode>0&&27!=event.keyCode&&modifierCodes.indexOf(event.keyCode)<0&&(this.tabFocusMode=-1),browser.android&&browser.chrome&&!event.synthetic&&(13==event.keyCode||8==event.keyCode))return this.view.observer.delayAndroidKey(event.key,event.keyCode),!0;let pending;return!browser.ios||event.synthetic||event.altKey||event.metaKey||!((pending=PendingKeys.find(key=>key.keyCode==event.keyCode))&&!event.ctrlKey||EmacsyPendingKeys.indexOf(event.key)>-1&&event.ctrlKey&&!event.shiftKey)?(229!=event.keyCode&&this.view.observer.forceFlush(),!1):(this.pendingIOSKey=pending||event,setTimeout(()=>this.flushIOSKey(),250),!0)}flushIOSKey(change){let key=this.pendingIOSKey;return!!key&&(!("Enter"==key.key&&change&&change.from<change.to&&/^\S+$/.test(change.insert.toString()))&&(this.pendingIOSKey=void 0,dispatchKey(this.view.contentDOM,key.key,key.keyCode,key instanceof KeyboardEvent?key:void 0)))}ignoreDuringComposition(event){return!!/^key/.test(event.type)&&(this.composing>0||!!(browser.safari&&!browser.ios&&this.compositionPendingKey&&Date.now()-this.compositionEndedAt<100)&&(this.compositionPendingKey=!1,!0))}startMouseSelection(mouseSelection){this.mouseSelection&&this.mouseSelection.destroy(),this.mouseSelection=mouseSelection}update(update){this.view.observer.update(update),this.mouseSelection&&this.mouseSelection.update(update),this.draggedContent&&update.docChanged&&(this.draggedContent=this.draggedContent.map(update.changes)),update.transactions.length&&(this.lastKeyCode=this.lastSelectionTime=0)}destroy(){this.mouseSelection&&this.mouseSelection.destroy()}}function bindHandler(plugin,handler){return(view,event)=>{try{return handler.call(plugin,event,view)}catch(e){logException(view.state,e)}}}function computeHandlers(plugins){let result=Object.create(null);function record(type){return result[type]||(result[type]={observers:[],handlers:[]})}for(let plugin of plugins){let spec=plugin.spec;if(spec&&spec.domEventHandlers)for(let type in spec.domEventHandlers){let f=spec.domEventHandlers[type];f&&record(type).handlers.push(bindHandler(plugin.value,f))}if(spec&&spec.domEventObservers)for(let type in spec.domEventObservers){let f=spec.domEventObservers[type];f&&record(type).observers.push(bindHandler(plugin.value,f))}}for(let type in handlers)record(type).handlers.push(handlers[type]);for(let type in observers)record(type).observers.push(observers[type]);return result}const PendingKeys=[{key:"Backspace",keyCode:8,inputType:"deleteContentBackward"},{key:"Enter",keyCode:13,inputType:"insertParagraph"},{key:"Enter",keyCode:13,inputType:"insertLineBreak"},{key:"Delete",keyCode:46,inputType:"deleteContentForward"}],EmacsyPendingKeys="dthko",modifierCodes=[16,17,18,20,91,92,224,225];function dragScrollSpeed(dist){return.7*Math.max(0,dist)+8}class MouseSelection{constructor(view,startEvent,style,mustSelect){this.view=view,this.startEvent=startEvent,this.style=style,this.mustSelect=mustSelect,this.scrollSpeed={x:0,y:0},this.scrolling=-1,this.lastEvent=startEvent,this.scrollParents=function(dom){let x,y,doc=dom.ownerDocument;for(let cur=dom.parentNode;cur&&!(cur==doc.body||x&&y);)if(1==cur.nodeType)!y&&cur.scrollHeight>cur.clientHeight&&(y=cur),!x&&cur.scrollWidth>cur.clientWidth&&(x=cur),cur=cur.assignedSlot||cur.parentNode;else{if(11!=cur.nodeType)break;cur=cur.host}return{x:x,y:y}}(view.contentDOM),this.atoms=view.state.facet(atomicRanges).map(f=>f(view));let doc=view.contentDOM.ownerDocument;doc.addEventListener("mousemove",this.move=this.move.bind(this)),doc.addEventListener("mouseup",this.up=this.up.bind(this)),this.extend=startEvent.shiftKey,this.multiple=view.state.facet(state.EditorState.allowMultipleSelections)&&function(view,event){let facet=view.state.facet(clickAddsSelectionRange);return facet.length?facet[0](event):browser.mac?event.metaKey:event.ctrlKey}(view,startEvent),this.dragging=!(!function(view,event){let{main:main}=view.state.selection;if(main.empty)return!1;let sel=getSelection(view.root);if(!sel||0==sel.rangeCount)return!0;let rects=sel.getRangeAt(0).getClientRects();for(let i=0;i<rects.length;i++){let rect=rects[i];if(rect.left<=event.clientX&&rect.right>=event.clientX&&rect.top<=event.clientY&&rect.bottom>=event.clientY)return!0}return!1}(view,startEvent)||1!=getClickType(startEvent))&&null}start(event){!1===this.dragging&&this.select(event)}move(event){if(0==event.buttons)return this.destroy();if(this.dragging||null==this.dragging&&(a=this.startEvent,b=event,Math.max(Math.abs(a.clientX-b.clientX),Math.abs(a.clientY-b.clientY))<10))return;var a,b;this.select(this.lastEvent=event);let sx=0,sy=0,left=0,top=0,right=this.view.win.innerWidth,bottom=this.view.win.innerHeight;this.scrollParents.x&&({left:left,right:right}=this.scrollParents.x.getBoundingClientRect()),this.scrollParents.y&&({top:top,bottom:bottom}=this.scrollParents.y.getBoundingClientRect());let margins=getScrollMargins(this.view);event.clientX-margins.left<=left+6?sx=-dragScrollSpeed(left-event.clientX):event.clientX+margins.right>=right-6&&(sx=dragScrollSpeed(event.clientX-right)),event.clientY-margins.top<=top+6?sy=-dragScrollSpeed(top-event.clientY):event.clientY+margins.bottom>=bottom-6&&(sy=dragScrollSpeed(event.clientY-bottom)),this.setScrollSpeed(sx,sy)}up(event){null==this.dragging&&this.select(this.lastEvent),this.dragging||event.preventDefault(),this.destroy()}destroy(){this.setScrollSpeed(0,0);let doc=this.view.contentDOM.ownerDocument;doc.removeEventListener("mousemove",this.move),doc.removeEventListener("mouseup",this.up),this.view.inputState.mouseSelection=this.view.inputState.draggedContent=null}setScrollSpeed(sx,sy){this.scrollSpeed={x:sx,y:sy},sx||sy?this.scrolling<0&&(this.scrolling=setInterval(()=>this.scroll(),50)):this.scrolling>-1&&(clearInterval(this.scrolling),this.scrolling=-1)}scroll(){let{x:x,y:y}=this.scrollSpeed;x&&this.scrollParents.x&&(this.scrollParents.x.scrollLeft+=x,x=0),y&&this.scrollParents.y&&(this.scrollParents.y.scrollTop+=y,y=0),(x||y)&&this.view.win.scrollBy(x,y),!1===this.dragging&&this.select(this.lastEvent)}skipAtoms(sel){let ranges=null;for(let i=0;i<sel.ranges.length;i++){let range=sel.ranges[i],updated=null;if(range.empty){let pos=skipAtomicRanges(this.atoms,range.from,0);pos!=range.from&&(updated=state.EditorSelection.cursor(pos,-1))}else{let from=skipAtomicRanges(this.atoms,range.from,-1),to=skipAtomicRanges(this.atoms,range.to,1);from==range.from&&to==range.to||(updated=state.EditorSelection.range(range.from==range.anchor?from:to,range.from==range.head?from:to))}updated&&(ranges||(ranges=sel.ranges.slice()),ranges[i]=updated)}return ranges?state.EditorSelection.create(ranges,sel.mainIndex):sel}select(event){let{view:view}=this,selection=this.skipAtoms(this.style.get(event,this.extend,this.multiple));!this.mustSelect&&selection.eq(view.state.selection,!1===this.dragging)||this.view.dispatch({selection:selection,userEvent:"select.pointer"}),this.mustSelect=!1}update(update){update.transactions.some(tr=>tr.isUserEvent("input.type"))?this.destroy():this.style.update(update)&&setTimeout(()=>this.select(this.lastEvent),20)}}const handlers=Object.create(null),observers=Object.create(null),brokenClipboardAPI=browser.ie&&browser.ie_version<15||browser.ios&&browser.webkit_version<604;function textFilter(state,facet,text){for(let filter of state.facet(facet))text=filter(text,state);return text}function doPaste(view,input){input=textFilter(view.state,clipboardInputFilter,input);let changes,{state:state$1}=view,i=1,text=state$1.toText(input),byLine=text.lines==state$1.selection.ranges.length;if(null!=lastLinewiseCopy&&state$1.selection.ranges.every(r=>r.empty)&&lastLinewiseCopy==text.toString()){let lastLine=-1;changes=state$1.changeByRange(range=>{let line=state$1.doc.lineAt(range.from);if(line.from==lastLine)return{range:range};lastLine=line.from;let insert=state$1.toText((byLine?text.line(i++).text:input)+state$1.lineBreak);return{changes:{from:line.from,insert:insert},range:state.EditorSelection.cursor(range.from+insert.length)}})}else changes=byLine?state$1.changeByRange(range=>{let line=text.line(i++);return{changes:{from:range.from,to:range.to,insert:line.text},range:state.EditorSelection.cursor(range.from+line.length)}}):state$1.replaceSelection(text);view.dispatch(changes,{userEvent:"input.paste",scrollIntoView:!0})}function rangeForClick(view,pos,bias,type){if(1==type)return state.EditorSelection.cursor(pos,bias);if(2==type)return function(state$1,pos,bias=1){let categorize=state$1.charCategorizer(pos),line=state$1.doc.lineAt(pos),linePos=pos-line.from;if(0==line.length)return state.EditorSelection.cursor(pos);0==linePos?bias=1:linePos==line.length&&(bias=-1);let from=linePos,to=linePos;bias<0?from=state.findClusterBreak(line.text,linePos,!1):to=state.findClusterBreak(line.text,linePos);let cat=categorize(line.text.slice(from,to));for(;from>0;){let prev=state.findClusterBreak(line.text,from,!1);if(categorize(line.text.slice(prev,from))!=cat)break;from=prev}for(;to<line.length;){let next=state.findClusterBreak(line.text,to);if(categorize(line.text.slice(to,next))!=cat)break;to=next}return state.EditorSelection.range(from+line.from,to+line.from)}(view.state,pos,bias);{let visual=LineView.find(view.docView,pos),line=view.state.doc.lineAt(visual?visual.posAtEnd:pos),from=visual?visual.posAtStart:line.from,to=visual?visual.posAtEnd:line.to;return to<view.state.doc.length&&to==line.to&&to++,state.EditorSelection.range(from,to)}}observers.scroll=view=>{view.inputState.lastScrollTop=view.scrollDOM.scrollTop,view.inputState.lastScrollLeft=view.scrollDOM.scrollLeft},handlers.keydown=(view,event)=>(view.inputState.setSelectionOrigin("select"),27==event.keyCode&&0!=view.inputState.tabFocusMode&&(view.inputState.tabFocusMode=Date.now()+2e3),!1),observers.touchstart=(view,e)=>{view.inputState.lastTouchTime=Date.now(),view.inputState.setSelectionOrigin("select.pointer")},observers.touchmove=view=>{view.inputState.setSelectionOrigin("select.pointer")},handlers.mousedown=(view,event)=>{if(view.observer.flush(),view.inputState.lastTouchTime>Date.now()-2e3)return!1;let style=null;for(let makeStyle of view.state.facet(mouseSelectionStyle))if(style=makeStyle(view,event),style)break;if(style||0!=event.button||(style=function(view,event){let start=queryPos(view,event),type=getClickType(event),startSel=view.state.selection;return{update(update){update.docChanged&&(start.pos=update.changes.mapPos(start.pos),startSel=startSel.map(update.changes))},get(event,extend,multiple){let removed,cur=queryPos(view,event),range=rangeForClick(view,cur.pos,cur.bias,type);if(start.pos!=cur.pos&&!extend){let startRange=rangeForClick(view,start.pos,start.bias,type),from=Math.min(startRange.from,range.from),to=Math.max(startRange.to,range.to);range=from<range.from?state.EditorSelection.range(from,to):state.EditorSelection.range(to,from)}return extend?startSel.replaceRange(startSel.main.extend(range.from,range.to)):multiple&&1==type&&startSel.ranges.length>1&&(removed=function(sel,pos){for(let i=0;i<sel.ranges.length;i++){let{from:from,to:to}=sel.ranges[i];if(from<=pos&&to>=pos)return state.EditorSelection.create(sel.ranges.slice(0,i).concat(sel.ranges.slice(i+1)),sel.mainIndex==i?0:sel.mainIndex-(sel.mainIndex>i?1:0))}return null}(startSel,cur.pos))?removed:multiple?startSel.addRange(range):state.EditorSelection.create([range])}}}(view,event)),style){let mustFocus=!view.hasFocus;view.inputState.startMouseSelection(new MouseSelection(view,event,style,mustFocus)),mustFocus&&view.observer.ignore(()=>{focusPreventScroll(view.contentDOM);let active=view.root.activeElement;active&&!active.contains(view.contentDOM)&&active.blur()});let mouseSel=view.inputState.mouseSelection;if(mouseSel)return mouseSel.start(event),!1===mouseSel.dragging}return!1};let inside=(x,y,rect)=>y>=rect.top&&y<=rect.bottom&&x>=rect.left&&x<=rect.right;function findPositionSide(view,pos,x,y){let line=LineView.find(view.docView,pos);if(!line)return 1;let off=pos-line.posAtStart;if(0==off)return 1;if(off==line.length)return-1;let before=line.coordsAt(off,-1);if(before&&inside(x,y,before))return-1;let after=line.coordsAt(off,1);return after&&inside(x,y,after)?1:before&&before.bottom>=y?-1:1}function queryPos(view,event){let pos=view.posAtCoords({x:event.clientX,y:event.clientY},!1);return{pos:pos,bias:findPositionSide(view,pos,event.clientX,event.clientY)}}const BadMouseDetail=browser.ie&&browser.ie_version<=11;let lastMouseDown=null,lastMouseDownCount=0,lastMouseDownTime=0;function getClickType(event){if(!BadMouseDetail)return event.detail;let last=lastMouseDown,lastTime=lastMouseDownTime;return lastMouseDown=event,lastMouseDownTime=Date.now(),lastMouseDownCount=!last||lastTime>Date.now()-400&&Math.abs(last.clientX-event.clientX)<2&&Math.abs(last.clientY-event.clientY)<2?(lastMouseDownCount+1)%3:1}function dropText(view,event,text,direct){if(!(text=textFilter(view.state,clipboardInputFilter,text)))return;let dropPos=view.posAtCoords({x:event.clientX,y:event.clientY},!1),{draggedContent:draggedContent}=view.inputState,del=direct&&draggedContent&&function(view,event){let facet=view.state.facet(dragMovesSelection$1);return facet.length?facet[0](event):browser.mac?!event.altKey:!event.ctrlKey}(view,event)?{from:draggedContent.from,to:draggedContent.to}:null,ins={from:dropPos,insert:text},changes=view.state.changes(del?[del,ins]:ins);view.focus(),view.dispatch({changes:changes,selection:{anchor:changes.mapPos(dropPos,-1),head:changes.mapPos(dropPos,1)},userEvent:del?"move.drop":"input.drop"}),view.inputState.draggedContent=null}handlers.dragstart=(view,event)=>{let{selection:{main:range}}=view.state;if(event.target.draggable){let cView=view.docView.nearest(event.target);if(cView&&cView.isWidget){let from=cView.posAtStart,to=from+cView.length;(from>=range.to||to<=range.from)&&(range=state.EditorSelection.range(from,to))}}let{inputState:inputState}=view;return inputState.mouseSelection&&(inputState.mouseSelection.dragging=!0),inputState.draggedContent=range,event.dataTransfer&&(event.dataTransfer.setData("Text",textFilter(view.state,clipboardOutputFilter,view.state.sliceDoc(range.from,range.to))),event.dataTransfer.effectAllowed="copyMove"),!1},handlers.dragend=view=>(view.inputState.draggedContent=null,!1),handlers.drop=(view,event)=>{if(!event.dataTransfer)return!1;if(view.state.readOnly)return!0;let files=event.dataTransfer.files;if(files&&files.length){let text=Array(files.length),read=0,finishFile=()=>{++read==files.length&&dropText(view,event,text.filter(s=>null!=s).join(view.state.lineBreak),!1)};for(let i=0;i<files.length;i++){let reader=new FileReader;reader.onerror=finishFile,reader.onload=()=>{/[\x00-\x08\x0e-\x1f]{2}/.test(reader.result)||(text[i]=reader.result),finishFile()},reader.readAsText(files[i])}return!0}{let text=event.dataTransfer.getData("Text");if(text)return dropText(view,event,text,!0),!0}return!1},handlers.paste=(view,event)=>{if(view.state.readOnly)return!0;view.observer.flush();let data=brokenClipboardAPI?null:event.clipboardData;return data?(doPaste(view,data.getData("text/plain")||data.getData("text/uri-list")),!0):(function(view){let parent=view.dom.parentNode;if(!parent)return;let target=parent.appendChild(document.createElement("textarea"));target.style.cssText="position: fixed; left: -10000px; top: 10px",target.focus(),setTimeout(()=>{view.focus(),target.remove(),doPaste(view,target.value)},50)}(view),!1)};let lastLinewiseCopy=null;handlers.copy=handlers.cut=(view,event)=>{let{text:text,ranges:ranges,linewise:linewise}=function(state){let content=[],ranges=[],linewise=!1;for(let range of state.selection.ranges)range.empty||(content.push(state.sliceDoc(range.from,range.to)),ranges.push(range));if(!content.length){let upto=-1;for(let{from:from}of state.selection.ranges){let line=state.doc.lineAt(from);line.number>upto&&(content.push(line.text),ranges.push({from:line.from,to:Math.min(state.doc.length,line.to+1)})),upto=line.number}linewise=!0}return{text:textFilter(state,clipboardOutputFilter,content.join(state.lineBreak)),ranges:ranges,linewise:linewise}}(view.state);if(!text&&!linewise)return!1;lastLinewiseCopy=linewise?text:null,"cut"!=event.type||view.state.readOnly||view.dispatch({changes:ranges,scrollIntoView:!0,userEvent:"delete.cut"});let data=brokenClipboardAPI?null:event.clipboardData;return data?(data.clearData(),data.setData("text/plain",text),!0):(function(view,text){let parent=view.dom.parentNode;if(!parent)return;let target=parent.appendChild(document.createElement("textarea"));target.style.cssText="position: fixed; left: -10000px; top: 10px",target.value=text,target.focus(),target.selectionEnd=text.length,target.selectionStart=0,setTimeout(()=>{target.remove(),view.focus()},50)}(view,text),!1)};const isFocusChange=state.Annotation.define();function focusChangeTransaction(state,focus){let effects=[];for(let getEffect of state.facet(focusChangeEffect)){let effect=getEffect(state,focus);effect&&effects.push(effect)}return effects?state.update({effects:effects,annotations:isFocusChange.of(!0)}):null}function updateForFocusChange(view){setTimeout(()=>{let focus=view.hasFocus;if(focus!=view.inputState.notifiedFocused){let tr=focusChangeTransaction(view.state,focus);tr?view.dispatch(tr):view.update([])}},10)}observers.focus=view=>{view.inputState.lastFocusTime=Date.now(),view.scrollDOM.scrollTop||!view.inputState.lastScrollTop&&!view.inputState.lastScrollLeft||(view.scrollDOM.scrollTop=view.inputState.lastScrollTop,view.scrollDOM.scrollLeft=view.inputState.lastScrollLeft),updateForFocusChange(view)},observers.blur=view=>{view.observer.clearSelectionRange(),updateForFocusChange(view)},observers.compositionstart=observers.compositionupdate=view=>{view.observer.editContext||(null==view.inputState.compositionFirstChange&&(view.inputState.compositionFirstChange=!0),view.inputState.composing<0&&(view.inputState.composing=0))},observers.compositionend=view=>{view.observer.editContext||(view.inputState.composing=-1,view.inputState.compositionEndedAt=Date.now(),view.inputState.compositionPendingKey=!0,view.inputState.compositionPendingChange=view.observer.pendingRecords().length>0,view.inputState.compositionFirstChange=null,browser.chrome&&browser.android?view.observer.flushSoon():view.inputState.compositionPendingChange?Promise.resolve().then(()=>view.observer.flush()):setTimeout(()=>{view.inputState.composing<0&&view.docView.hasComposition&&view.update([])},50))},observers.contextmenu=view=>{view.inputState.lastContextMenu=Date.now()},handlers.beforeinput=(view,event)=>{var _a,_b;if("insertReplacementText"==event.inputType&&view.observer.editContext){let text=null===(_a=event.dataTransfer)||void 0===_a?void 0:_a.getData("text/plain"),ranges=event.getTargetRanges();if(text&&ranges.length){let r=ranges[0],from=view.posAtDOM(r.startContainer,r.startOffset),to=view.posAtDOM(r.endContainer,r.endOffset);return applyDOMChangeInner(view,{from:from,to:to,insert:view.state.toText(text)},null),!0}}let pending;if(browser.chrome&&browser.android&&(pending=PendingKeys.find(key=>key.inputType==event.inputType))&&(view.observer.delayAndroidKey(pending.key,pending.keyCode),"Backspace"==pending.key||"Delete"==pending.key)){let startViewHeight=(null===(_b=window.visualViewport)||void 0===_b?void 0:_b.height)||0;setTimeout(()=>{var _a;((null===(_a=window.visualViewport)||void 0===_a?void 0:_a.height)||0)>startViewHeight+10&&view.hasFocus&&(view.contentDOM.blur(),view.focus())},100)}return browser.ios&&"deleteContentForward"==event.inputType&&view.observer.flushSoon(),browser.safari&&"insertText"==event.inputType&&view.inputState.composing>=0&&setTimeout(()=>observers.compositionend(view,event),20),!1};const appliedFirefoxHack=new Set;const wrappingWhiteSpace=["pre-wrap","normal","pre-line","break-spaces"];let heightChangeFlag=!1;function clearHeightChangeFlag(){heightChangeFlag=!1}class HeightOracle{constructor(lineWrapping){this.lineWrapping=lineWrapping,this.doc=state.Text.empty,this.heightSamples={},this.lineHeight=14,this.charWidth=7,this.textHeight=14,this.lineLength=30}heightForGap(from,to){let lines=this.doc.lineAt(to).number-this.doc.lineAt(from).number+1;return this.lineWrapping&&(lines+=Math.max(0,Math.ceil((to-from-lines*this.lineLength*.5)/this.lineLength))),this.lineHeight*lines}heightForLine(length){if(!this.lineWrapping)return this.lineHeight;return(1+Math.max(0,Math.ceil((length-this.lineLength)/(this.lineLength-5))))*this.lineHeight}setDoc(doc){return this.doc=doc,this}mustRefreshForWrapping(whiteSpace){return wrappingWhiteSpace.indexOf(whiteSpace)>-1!=this.lineWrapping}mustRefreshForHeights(lineHeights){let newHeight=!1;for(let i=0;i<lineHeights.length;i++){let h=lineHeights[i];h<0?i++:this.heightSamples[Math.floor(10*h)]||(newHeight=!0,this.heightSamples[Math.floor(10*h)]=!0)}return newHeight}refresh(whiteSpace,lineHeight,charWidth,textHeight,lineLength,knownHeights){let lineWrapping=wrappingWhiteSpace.indexOf(whiteSpace)>-1,changed=Math.round(lineHeight)!=Math.round(this.lineHeight)||this.lineWrapping!=lineWrapping;if(this.lineWrapping=lineWrapping,this.lineHeight=lineHeight,this.charWidth=charWidth,this.textHeight=textHeight,this.lineLength=lineLength,changed){this.heightSamples={};for(let i=0;i<knownHeights.length;i++){let h=knownHeights[i];h<0?i++:this.heightSamples[Math.floor(10*h)]=!0}}return changed}}class MeasuredHeights{constructor(from,heights){this.from=from,this.heights=heights,this.index=0}get more(){return this.index<this.heights.length}}class BlockInfo{constructor(from,length,top,height,_content){this.from=from,this.length=length,this.top=top,this.height=height,this._content=_content}get type(){return"number"==typeof this._content?exports.BlockType.Text:Array.isArray(this._content)?this._content:this._content.type}get to(){return this.from+this.length}get bottom(){return this.top+this.height}get widget(){return this._content instanceof PointDecoration?this._content.widget:null}get widgetLineBreaks(){return"number"==typeof this._content?this._content:0}join(other){let content=(Array.isArray(this._content)?this._content:[this]).concat(Array.isArray(other._content)?other._content:[other]);return new BlockInfo(this.from,this.length+other.length,this.top,this.height+other.height,content)}}var QueryType;!function(QueryType){QueryType[QueryType.ByPos=0]="ByPos",QueryType[QueryType.ByHeight=1]="ByHeight",QueryType[QueryType.ByPosNoHeight=2]="ByPosNoHeight"}(QueryType||(QueryType={}));class HeightMap{constructor(length,height,flags=2){this.length=length,this.height=height,this.flags=flags}get outdated(){return(2&this.flags)>0}set outdated(value){this.flags=(value?2:0)|-3&this.flags}setHeight(height){this.height!=height&&(Math.abs(this.height-height)>.001&&(heightChangeFlag=!0),this.height=height)}replace(_from,_to,nodes){return HeightMap.of(nodes)}decomposeLeft(_to,result){result.push(this)}decomposeRight(_from,result){result.push(this)}applyChanges(decorations,oldDoc,oracle,changes){let me=this,doc=oracle.doc;for(let i=changes.length-1;i>=0;i--){let{fromA:fromA,toA:toA,fromB:fromB,toB:toB}=changes[i],start=me.lineAt(fromA,QueryType.ByPosNoHeight,oracle.setDoc(oldDoc),0,0),end=start.to>=toA?start:me.lineAt(toA,QueryType.ByPosNoHeight,oracle,0,0);for(toB+=end.to-toA,toA=end.to;i>0&&start.from<=changes[i-1].toA;)fromA=changes[i-1].fromA,fromB=changes[i-1].fromB,i--,fromA<start.from&&(start=me.lineAt(fromA,QueryType.ByPosNoHeight,oracle,0,0));fromB+=start.from-fromA,fromA=start.from;let nodes=NodeBuilder.build(oracle.setDoc(doc),decorations,fromB,toB);me=replace(me,me.replace(fromA,toA,nodes))}return me.updateHeight(oracle,0)}static empty(){return new HeightMapText(0,0)}static of(nodes){if(1==nodes.length)return nodes[0];let i=0,j=nodes.length,before=0,after=0;for(;;)if(i==j)if(before>2*after){let split=nodes[i-1];split.break?nodes.splice(--i,1,split.left,null,split.right):nodes.splice(--i,1,split.left,split.right),j+=1+split.break,before-=split.size}else{if(!(after>2*before))break;{let split=nodes[j];split.break?nodes.splice(j,1,split.left,null,split.right):nodes.splice(j,1,split.left,split.right),j+=2+split.break,after-=split.size}}else if(before<after){let next=nodes[i++];next&&(before+=next.size)}else{let next=nodes[--j];next&&(after+=next.size)}let brk=0;return null==nodes[i-1]?(brk=1,i--):null==nodes[i]&&(brk=1,j++),new HeightMapBranch(HeightMap.of(nodes.slice(0,i)),brk,HeightMap.of(nodes.slice(j)))}}function replace(old,val){return old==val?old:(old.constructor!=val.constructor&&(heightChangeFlag=!0),val)}HeightMap.prototype.size=1;class HeightMapBlock extends HeightMap{constructor(length,height,deco){super(length,height),this.deco=deco}blockAt(_height,_oracle,top,offset){return new BlockInfo(offset,this.length,top,this.height,this.deco||0)}lineAt(_value,_type,oracle,top,offset){return this.blockAt(0,oracle,top,offset)}forEachLine(from,to,oracle,top,offset,f){from<=offset+this.length&&to>=offset&&f(this.blockAt(0,oracle,top,offset))}updateHeight(oracle,offset=0,_force=!1,measured){return measured&&measured.from<=offset&&measured.more&&this.setHeight(measured.heights[measured.index++]),this.outdated=!1,this}toString(){return`block(${this.length})`}}class HeightMapText extends HeightMapBlock{constructor(length,height){super(length,height,null),this.collapsed=0,this.widgetHeight=0,this.breaks=0}blockAt(_height,_oracle,top,offset){return new BlockInfo(offset,this.length,top,this.height,this.breaks)}replace(_from,_to,nodes){let node=nodes[0];return 1==nodes.length&&(node instanceof HeightMapText||node instanceof HeightMapGap&&4&node.flags)&&Math.abs(this.length-node.length)<10?(node instanceof HeightMapGap?node=new HeightMapText(node.length,this.height):node.height=this.height,this.outdated||(node.outdated=!1),node):HeightMap.of(nodes)}updateHeight(oracle,offset=0,force=!1,measured){return measured&&measured.from<=offset&&measured.more?this.setHeight(measured.heights[measured.index++]):(force||this.outdated)&&this.setHeight(Math.max(this.widgetHeight,oracle.heightForLine(this.length-this.collapsed))+this.breaks*oracle.lineHeight),this.outdated=!1,this}toString(){return`line(${this.length}${this.collapsed?-this.collapsed:""}${this.widgetHeight?":"+this.widgetHeight:""})`}}class HeightMapGap extends HeightMap{constructor(length){super(length,0)}heightMetrics(oracle,offset){let perLine,firstLine=oracle.doc.lineAt(offset).number,lastLine=oracle.doc.lineAt(offset+this.length).number,lines=lastLine-firstLine+1,perChar=0;if(oracle.lineWrapping){let totalPerLine=Math.min(this.height,oracle.lineHeight*lines);perLine=totalPerLine/lines,this.length>lines+1&&(perChar=(this.height-totalPerLine)/(this.length-lines-1))}else perLine=this.height/lines;return{firstLine:firstLine,lastLine:lastLine,perLine:perLine,perChar:perChar}}blockAt(height,oracle,top,offset){let{firstLine:firstLine,lastLine:lastLine,perLine:perLine,perChar:perChar}=this.heightMetrics(oracle,offset);if(oracle.lineWrapping){let guess=offset+(height<oracle.lineHeight?0:Math.round(Math.max(0,Math.min(1,(height-top)/this.height))*this.length)),line=oracle.doc.lineAt(guess),lineHeight=perLine+line.length*perChar,lineTop=Math.max(top,height-lineHeight/2);return new BlockInfo(line.from,line.length,lineTop,lineHeight,0)}{let line=Math.max(0,Math.min(lastLine-firstLine,Math.floor((height-top)/perLine))),{from:from,length:length}=oracle.doc.line(firstLine+line);return new BlockInfo(from,length,top+perLine*line,perLine,0)}}lineAt(value,type,oracle,top,offset){if(type==QueryType.ByHeight)return this.blockAt(value,oracle,top,offset);if(type==QueryType.ByPosNoHeight){let{from:from,to:to}=oracle.doc.lineAt(value);return new BlockInfo(from,to-from,0,0,0)}let{firstLine:firstLine,perLine:perLine,perChar:perChar}=this.heightMetrics(oracle,offset),line=oracle.doc.lineAt(value),lineHeight=perLine+line.length*perChar,linesAbove=line.number-firstLine,lineTop=top+perLine*linesAbove+perChar*(line.from-offset-linesAbove);return new BlockInfo(line.from,line.length,Math.max(top,Math.min(lineTop,top+this.height-lineHeight)),lineHeight,0)}forEachLine(from,to,oracle,top,offset,f){from=Math.max(from,offset),to=Math.min(to,offset+this.length);let{firstLine:firstLine,perLine:perLine,perChar:perChar}=this.heightMetrics(oracle,offset);for(let pos=from,lineTop=top;pos<=to;){let line=oracle.doc.lineAt(pos);if(pos==from){let linesAbove=line.number-firstLine;lineTop+=perLine*linesAbove+perChar*(from-offset-linesAbove)}let lineHeight=perLine+perChar*line.length;f(new BlockInfo(line.from,line.length,lineTop,lineHeight,0)),lineTop+=lineHeight,pos=line.to+1}}replace(from,to,nodes){let after=this.length-to;if(after>0){let last=nodes[nodes.length-1];last instanceof HeightMapGap?nodes[nodes.length-1]=new HeightMapGap(last.length+after):nodes.push(null,new HeightMapGap(after-1))}if(from>0){let first=nodes[0];first instanceof HeightMapGap?nodes[0]=new HeightMapGap(from+first.length):nodes.unshift(new HeightMapGap(from-1),null)}return HeightMap.of(nodes)}decomposeLeft(to,result){result.push(new HeightMapGap(to-1),null)}decomposeRight(from,result){result.push(null,new HeightMapGap(this.length-from-1))}updateHeight(oracle,offset=0,force=!1,measured){let end=offset+this.length;if(measured&&measured.from<=offset+this.length&&measured.more){let nodes=[],pos=Math.max(offset,measured.from),singleHeight=-1;for(measured.from>offset&&nodes.push(new HeightMapGap(measured.from-offset-1).updateHeight(oracle,offset));pos<=end&&measured.more;){let len=oracle.doc.lineAt(pos).length;nodes.length&&nodes.push(null);let height=measured.heights[measured.index++];-1==singleHeight?singleHeight=height:Math.abs(height-singleHeight)>=.001&&(singleHeight=-2);let line=new HeightMapText(len,height);line.outdated=!1,nodes.push(line),pos+=len+1}pos<=end&&nodes.push(null,new HeightMapGap(end-pos).updateHeight(oracle,pos));let result=HeightMap.of(nodes);return(singleHeight<0||Math.abs(result.height-this.height)>=.001||Math.abs(singleHeight-this.heightMetrics(oracle,offset).perLine)>=.001)&&(heightChangeFlag=!0),replace(this,result)}return(force||this.outdated)&&(this.setHeight(oracle.heightForGap(offset,offset+this.length)),this.outdated=!1),this}toString(){return`gap(${this.length})`}}class HeightMapBranch extends HeightMap{constructor(left,brk,right){super(left.length+brk+right.length,left.height+right.height,brk|(left.outdated||right.outdated?2:0)),this.left=left,this.right=right,this.size=left.size+right.size}get break(){return 1&this.flags}blockAt(height,oracle,top,offset){let mid=top+this.left.height;return height<mid?this.left.blockAt(height,oracle,top,offset):this.right.blockAt(height,oracle,mid,offset+this.left.length+this.break)}lineAt(value,type,oracle,top,offset){let rightTop=top+this.left.height,rightOffset=offset+this.left.length+this.break,left=type==QueryType.ByHeight?value<rightTop:value<rightOffset,base=left?this.left.lineAt(value,type,oracle,top,offset):this.right.lineAt(value,type,oracle,rightTop,rightOffset);if(this.break||(left?base.to<rightOffset:base.from>rightOffset))return base;let subQuery=type==QueryType.ByPosNoHeight?QueryType.ByPosNoHeight:QueryType.ByPos;return left?base.join(this.right.lineAt(rightOffset,subQuery,oracle,rightTop,rightOffset)):this.left.lineAt(rightOffset,subQuery,oracle,top,offset).join(base)}forEachLine(from,to,oracle,top,offset,f){let rightTop=top+this.left.height,rightOffset=offset+this.left.length+this.break;if(this.break)from<rightOffset&&this.left.forEachLine(from,to,oracle,top,offset,f),to>=rightOffset&&this.right.forEachLine(from,to,oracle,rightTop,rightOffset,f);else{let mid=this.lineAt(rightOffset,QueryType.ByPos,oracle,top,offset);from<mid.from&&this.left.forEachLine(from,mid.from-1,oracle,top,offset,f),mid.to>=from&&mid.from<=to&&f(mid),to>mid.to&&this.right.forEachLine(mid.to+1,to,oracle,rightTop,rightOffset,f)}}replace(from,to,nodes){let rightStart=this.left.length+this.break;if(to<rightStart)return this.balanced(this.left.replace(from,to,nodes),this.right);if(from>this.left.length)return this.balanced(this.left,this.right.replace(from-rightStart,to-rightStart,nodes));let result=[];from>0&&this.decomposeLeft(from,result);let left=result.length;for(let node of nodes)result.push(node);if(from>0&&mergeGaps(result,left-1),to<this.length){let right=result.length;this.decomposeRight(to,result),mergeGaps(result,right)}return HeightMap.of(result)}decomposeLeft(to,result){let left=this.left.length;if(to<=left)return this.left.decomposeLeft(to,result);result.push(this.left),this.break&&(left++,to>=left&&result.push(null)),to>left&&this.right.decomposeLeft(to-left,result)}decomposeRight(from,result){let left=this.left.length,right=left+this.break;if(from>=right)return this.right.decomposeRight(from-right,result);from<left&&this.left.decomposeRight(from,result),this.break&&from<right&&result.push(null),result.push(this.right)}balanced(left,right){return left.size>2*right.size||right.size>2*left.size?HeightMap.of(this.break?[left,null,right]:[left,right]):(this.left=replace(this.left,left),this.right=replace(this.right,right),this.setHeight(left.height+right.height),this.outdated=left.outdated||right.outdated,this.size=left.size+right.size,this.length=left.length+this.break+right.length,this)}updateHeight(oracle,offset=0,force=!1,measured){let{left:left,right:right}=this,rightStart=offset+left.length+this.break,rebalance=null;return measured&&measured.from<=offset+left.length&&measured.more?rebalance=left=left.updateHeight(oracle,offset,force,measured):left.updateHeight(oracle,offset,force),measured&&measured.from<=rightStart+right.length&&measured.more?rebalance=right=right.updateHeight(oracle,rightStart,force,measured):right.updateHeight(oracle,rightStart,force),rebalance?this.balanced(left,right):(this.height=this.left.height+this.right.height,this.outdated=!1,this)}toString(){return this.left+(this.break?" ":"-")+this.right}}function mergeGaps(nodes,around){let before,after;null==nodes[around]&&(before=nodes[around-1])instanceof HeightMapGap&&(after=nodes[around+1])instanceof HeightMapGap&&nodes.splice(around-1,3,new HeightMapGap(before.length+1+after.length))}class NodeBuilder{constructor(pos,oracle){this.pos=pos,this.oracle=oracle,this.nodes=[],this.lineStart=-1,this.lineEnd=-1,this.covering=null,this.writtenTo=pos}get isCovered(){return this.covering&&this.nodes[this.nodes.length-1]==this.covering}span(_from,to){if(this.lineStart>-1){let end=Math.min(to,this.lineEnd),last=this.nodes[this.nodes.length-1];last instanceof HeightMapText?last.length+=end-this.pos:(end>this.pos||!this.isCovered)&&this.nodes.push(new HeightMapText(end-this.pos,-1)),this.writtenTo=end,to>end&&(this.nodes.push(null),this.writtenTo++,this.lineStart=-1)}this.pos=to}point(from,to,deco){if(from<to||deco.heightRelevant){let height=deco.widget?deco.widget.estimatedHeight:0,breaks=deco.widget?deco.widget.lineBreaks:0;height<0&&(height=this.oracle.lineHeight);let len=to-from;deco.block?this.addBlock(new HeightMapBlock(len,height,deco)):(len||breaks||height>=5)&&this.addLineDeco(height,breaks,len)}else to>from&&this.span(from,to);this.lineEnd>-1&&this.lineEnd<this.pos&&(this.lineEnd=this.oracle.doc.lineAt(this.pos).to)}enterLine(){if(this.lineStart>-1)return;let{from:from,to:to}=this.oracle.doc.lineAt(this.pos);this.lineStart=from,this.lineEnd=to,this.writtenTo<from&&((this.writtenTo<from-1||null==this.nodes[this.nodes.length-1])&&this.nodes.push(this.blankContent(this.writtenTo,from-1)),this.nodes.push(null)),this.pos>from&&this.nodes.push(new HeightMapText(this.pos-from,-1)),this.writtenTo=this.pos}blankContent(from,to){let gap=new HeightMapGap(to-from);return this.oracle.doc.lineAt(from).to==to&&(gap.flags|=4),gap}ensureLine(){this.enterLine();let last=this.nodes.length?this.nodes[this.nodes.length-1]:null;if(last instanceof HeightMapText)return last;let line=new HeightMapText(0,-1);return this.nodes.push(line),line}addBlock(block){this.enterLine();let deco=block.deco;deco&&deco.startSide>0&&!this.isCovered&&this.ensureLine(),this.nodes.push(block),this.writtenTo=this.pos=this.pos+block.length,deco&&deco.endSide>0&&(this.covering=block)}addLineDeco(height,breaks,length){let line=this.ensureLine();line.length+=length,line.collapsed+=length,line.widgetHeight=Math.max(line.widgetHeight,height),line.breaks+=breaks,this.writtenTo=this.pos=this.pos+length}finish(from){let last=0==this.nodes.length?null:this.nodes[this.nodes.length-1];!(this.lineStart>-1)||last instanceof HeightMapText||this.isCovered?(this.writtenTo<this.pos||null==last)&&this.nodes.push(this.blankContent(this.writtenTo,this.pos)):this.nodes.push(new HeightMapText(0,-1));let pos=from;for(let node of this.nodes)node instanceof HeightMapText&&node.updateHeight(this.oracle,pos),pos+=node?node.length:1;return this.nodes}static build(oracle,decorations,from,to){let builder=new NodeBuilder(from,oracle);return state.RangeSet.spans(decorations,from,to,builder,0),builder.finish(from)}}class DecorationComparator{constructor(){this.changes=[]}compareRange(){}comparePoint(from,to,a,b){(from<to||a&&a.heightRelevant||b&&b.heightRelevant)&&addRange(from,to,this.changes,5)}}function visiblePixelRange(dom,paddingTop){let rect=dom.getBoundingClientRect(),doc=dom.ownerDocument,win=doc.defaultView||window,left=Math.max(0,rect.left),right=Math.min(win.innerWidth,rect.right),top=Math.max(0,rect.top),bottom=Math.min(win.innerHeight,rect.bottom);for(let parent=dom.parentNode;parent&&parent!=doc.body;)if(1==parent.nodeType){let elt=parent,style=window.getComputedStyle(elt);if((elt.scrollHeight>elt.clientHeight||elt.scrollWidth>elt.clientWidth)&&"visible"!=style.overflow){let parentRect=elt.getBoundingClientRect();left=Math.max(left,parentRect.left),right=Math.min(right,parentRect.right),top=Math.max(top,parentRect.top),bottom=Math.min(parent==dom.parentNode?win.innerHeight:bottom,parentRect.bottom)}parent="absolute"==style.position||"fixed"==style.position?elt.offsetParent:elt.parentNode}else{if(11!=parent.nodeType)break;parent=parent.host}return{left:left-rect.left,right:Math.max(left,right)-rect.left,top:top-(rect.top+paddingTop),bottom:Math.max(top,bottom)-(rect.top+paddingTop)}}function fullPixelRange(dom,paddingTop){let rect=dom.getBoundingClientRect();return{left:0,right:rect.right-rect.left,top:paddingTop,bottom:rect.bottom-(rect.top+paddingTop)}}class LineGap{constructor(from,to,size,displaySize){this.from=from,this.to=to,this.size=size,this.displaySize=displaySize}static same(a,b){if(a.length!=b.length)return!1;for(let i=0;i<a.length;i++){let gA=a[i],gB=b[i];if(gA.from!=gB.from||gA.to!=gB.to||gA.size!=gB.size)return!1}return!0}draw(viewState,wrapping){return Decoration.replace({widget:new LineGapWidget(this.displaySize*(wrapping?viewState.scaleY:viewState.scaleX),wrapping)}).range(this.from,this.to)}}class LineGapWidget extends WidgetType{constructor(size,vertical){super(),this.size=size,this.vertical=vertical}eq(other){return other.size==this.size&&other.vertical==this.vertical}toDOM(){let elt=document.createElement("div");return this.vertical?elt.style.height=this.size+"px":(elt.style.width=this.size+"px",elt.style.height="2px",elt.style.display="inline-block"),elt}get estimatedHeight(){return this.vertical?this.size:-1}}class ViewState{constructor(state$1){this.state=state$1,this.pixelViewport={left:0,right:window.innerWidth,top:0,bottom:0},this.inView=!0,this.paddingTop=0,this.paddingBottom=0,this.contentDOMWidth=0,this.contentDOMHeight=0,this.editorHeight=0,this.editorWidth=0,this.scrollTop=0,this.scrolledToBottom=!1,this.scaleX=1,this.scaleY=1,this.scrollAnchorPos=0,this.scrollAnchorHeight=-1,this.scaler=IdScaler,this.scrollTarget=null,this.printing=!1,this.mustMeasureContent=!0,this.defaultTextDirection=exports.Direction.LTR,this.visibleRanges=[],this.mustEnforceCursorAssoc=!1;let guessWrapping=state$1.facet(contentAttributes).some(v=>"function"!=typeof v&&"cm-lineWrapping"==v.class);this.heightOracle=new HeightOracle(guessWrapping),this.stateDeco=state$1.facet(decorations).filter(d=>"function"!=typeof d),this.heightMap=HeightMap.empty().applyChanges(this.stateDeco,state.Text.empty,this.heightOracle.setDoc(state$1.doc),[new ChangedRange(0,0,0,state$1.doc.length)]);for(let i=0;i<2&&(this.viewport=this.getViewport(0,null),this.updateForViewport());i++);this.updateViewportLines(),this.lineGaps=this.ensureLineGaps([]),this.lineGapDeco=Decoration.set(this.lineGaps.map(gap=>gap.draw(this,!1))),this.computeVisibleRanges()}updateForViewport(){let viewports=[this.viewport],{main:main}=this.state.selection;for(let i=0;i<=1;i++){let pos=i?main.head:main.anchor;if(!viewports.some(({from:from,to:to})=>pos>=from&&pos<=to)){let{from:from,to:to}=this.lineBlockAt(pos);viewports.push(new Viewport(from,to))}}return this.viewports=viewports.sort((a,b)=>a.from-b.from),this.updateScaler()}updateScaler(){let scaler=this.scaler;return this.scaler=this.heightMap.height<=7e6?IdScaler:new BigScaler(this.heightOracle,this.heightMap,this.viewports),scaler.eq(this.scaler)?0:2}updateViewportLines(){this.viewportLines=[],this.heightMap.forEachLine(this.viewport.from,this.viewport.to,this.heightOracle.setDoc(this.state.doc),0,0,block=>{this.viewportLines.push(scaleBlock(block,this.scaler))})}update(update,scrollTarget=null){this.state=update.state;let prevDeco=this.stateDeco;this.stateDeco=this.state.facet(decorations).filter(d=>"function"!=typeof d);let contentChanges=update.changedRanges,heightChanges=ChangedRange.extendWithRanges(contentChanges,function(a,b,diff){let comp=new DecorationComparator;return state.RangeSet.compare(a,b,diff,comp,0),comp.changes}(prevDeco,this.stateDeco,update?update.changes:state.ChangeSet.empty(this.state.doc.length))),prevHeight=this.heightMap.height,scrollAnchor=this.scrolledToBottom?null:this.scrollAnchorAt(this.scrollTop);clearHeightChangeFlag(),this.heightMap=this.heightMap.applyChanges(this.stateDeco,update.startState.doc,this.heightOracle.setDoc(this.state.doc),heightChanges),(this.heightMap.height!=prevHeight||heightChangeFlag)&&(update.flags|=2),scrollAnchor?(this.scrollAnchorPos=update.changes.mapPos(scrollAnchor.from,-1),this.scrollAnchorHeight=scrollAnchor.top):(this.scrollAnchorPos=-1,this.scrollAnchorHeight=this.heightMap.height);let viewport=heightChanges.length?this.mapViewport(this.viewport,update.changes):this.viewport;(scrollTarget&&(scrollTarget.range.head<viewport.from||scrollTarget.range.head>viewport.to)||!this.viewportIsAppropriate(viewport))&&(viewport=this.getViewport(0,scrollTarget));let viewportChange=viewport.from!=this.viewport.from||viewport.to!=this.viewport.to;this.viewport=viewport,update.flags|=this.updateForViewport(),(viewportChange||!update.changes.empty||2&update.flags)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(this.mapLineGaps(this.lineGaps,update.changes))),update.flags|=this.computeVisibleRanges(),scrollTarget&&(this.scrollTarget=scrollTarget),!this.mustEnforceCursorAssoc&&update.selectionSet&&update.view.lineWrapping&&update.state.selection.main.empty&&update.state.selection.main.assoc&&!update.state.facet(nativeSelectionHidden)&&(this.mustEnforceCursorAssoc=!0)}measure(view){let dom=view.contentDOM,style=window.getComputedStyle(dom),oracle=this.heightOracle,whiteSpace=style.whiteSpace;this.defaultTextDirection="rtl"==style.direction?exports.Direction.RTL:exports.Direction.LTR;let refresh=this.heightOracle.mustRefreshForWrapping(whiteSpace),domRect=dom.getBoundingClientRect(),measureContent=refresh||this.mustMeasureContent||this.contentDOMHeight!=domRect.height;this.contentDOMHeight=domRect.height,this.mustMeasureContent=!1;let result=0,bias=0;if(domRect.width&&domRect.height){let{scaleX:scaleX,scaleY:scaleY}=getScale(dom,domRect);(scaleX>.005&&Math.abs(this.scaleX-scaleX)>.005||scaleY>.005&&Math.abs(this.scaleY-scaleY)>.005)&&(this.scaleX=scaleX,this.scaleY=scaleY,result|=8,refresh=measureContent=!0)}let paddingTop=(parseInt(style.paddingTop)||0)*this.scaleY,paddingBottom=(parseInt(style.paddingBottom)||0)*this.scaleY;this.paddingTop==paddingTop&&this.paddingBottom==paddingBottom||(this.paddingTop=paddingTop,this.paddingBottom=paddingBottom,result|=10),this.editorWidth!=view.scrollDOM.clientWidth&&(oracle.lineWrapping&&(measureContent=!0),this.editorWidth=view.scrollDOM.clientWidth,result|=8);let scrollTop=view.scrollDOM.scrollTop*this.scaleY;this.scrollTop!=scrollTop&&(this.scrollAnchorHeight=-1,this.scrollTop=scrollTop),this.scrolledToBottom=isScrolledToBottom(view.scrollDOM);let pixelViewport=(this.printing?fullPixelRange:visiblePixelRange)(dom,this.paddingTop),dTop=pixelViewport.top-this.pixelViewport.top,dBottom=pixelViewport.bottom-this.pixelViewport.bottom;this.pixelViewport=pixelViewport;let inView=this.pixelViewport.bottom>this.pixelViewport.top&&this.pixelViewport.right>this.pixelViewport.left;if(inView!=this.inView&&(this.inView=inView,inView&&(measureContent=!0)),!this.inView&&!this.scrollTarget)return 0;let contentWidth=domRect.width;if(this.contentDOMWidth==contentWidth&&this.editorHeight==view.scrollDOM.clientHeight||(this.contentDOMWidth=domRect.width,this.editorHeight=view.scrollDOM.clientHeight,result|=8),measureContent){let lineHeights=view.docView.measureVisibleLineHeights(this.viewport);if(oracle.mustRefreshForHeights(lineHeights)&&(refresh=!0),refresh||oracle.lineWrapping&&Math.abs(contentWidth-this.contentDOMWidth)>oracle.charWidth){let{lineHeight:lineHeight,charWidth:charWidth,textHeight:textHeight}=view.docView.measureTextSize();refresh=lineHeight>0&&oracle.refresh(whiteSpace,lineHeight,charWidth,textHeight,contentWidth/charWidth,lineHeights),refresh&&(view.docView.minWidth=0,result|=8)}dTop>0&&dBottom>0?bias=Math.max(dTop,dBottom):dTop<0&&dBottom<0&&(bias=Math.min(dTop,dBottom)),clearHeightChangeFlag();for(let vp of this.viewports){let heights=vp.from==this.viewport.from?lineHeights:view.docView.measureVisibleLineHeights(vp);this.heightMap=(refresh?HeightMap.empty().applyChanges(this.stateDeco,state.Text.empty,this.heightOracle,[new ChangedRange(0,0,0,view.state.doc.length)]):this.heightMap).updateHeight(oracle,0,refresh,new MeasuredHeights(vp.from,heights))}heightChangeFlag&&(result|=2)}let viewportChange=!this.viewportIsAppropriate(this.viewport,bias)||this.scrollTarget&&(this.scrollTarget.range.head<this.viewport.from||this.scrollTarget.range.head>this.viewport.to);return viewportChange&&(2&result&&(result|=this.updateScaler()),this.viewport=this.getViewport(bias,this.scrollTarget),result|=this.updateForViewport()),(2&result||viewportChange)&&this.updateViewportLines(),(this.lineGaps.length||this.viewport.to-this.viewport.from>4e3)&&this.updateLineGaps(this.ensureLineGaps(refresh?[]:this.lineGaps,view)),result|=this.computeVisibleRanges(),this.mustEnforceCursorAssoc&&(this.mustEnforceCursorAssoc=!1,view.docView.enforceCursorAssoc()),result}get visibleTop(){return this.scaler.fromDOM(this.pixelViewport.top)}get visibleBottom(){return this.scaler.fromDOM(this.pixelViewport.bottom)}getViewport(bias,scrollTarget){let marginTop=.5-Math.max(-.5,Math.min(.5,bias/1e3/2)),map=this.heightMap,oracle=this.heightOracle,{visibleTop:visibleTop,visibleBottom:visibleBottom}=this,viewport=new Viewport(map.lineAt(visibleTop-1e3*marginTop,QueryType.ByHeight,oracle,0,0).from,map.lineAt(visibleBottom+1e3*(1-marginTop),QueryType.ByHeight,oracle,0,0).to);if(scrollTarget){let{head:head}=scrollTarget.range;if(head<viewport.from||head>viewport.to){let topPos,viewHeight=Math.min(this.editorHeight,this.pixelViewport.bottom-this.pixelViewport.top),block=map.lineAt(head,QueryType.ByPos,oracle,0,0);topPos="center"==scrollTarget.y?(block.top+block.bottom)/2-viewHeight/2:"start"==scrollTarget.y||"nearest"==scrollTarget.y&&head<viewport.from?block.top:block.bottom-viewHeight,viewport=new Viewport(map.lineAt(topPos-500,QueryType.ByHeight,oracle,0,0).from,map.lineAt(topPos+viewHeight+500,QueryType.ByHeight,oracle,0,0).to)}}return viewport}mapViewport(viewport,changes){let from=changes.mapPos(viewport.from,-1),to=changes.mapPos(viewport.to,1);return new Viewport(this.heightMap.lineAt(from,QueryType.ByPos,this.heightOracle,0,0).from,this.heightMap.lineAt(to,QueryType.ByPos,this.heightOracle,0,0).to)}viewportIsAppropriate({from:from,to:to},bias=0){if(!this.inView)return!0;let{top:top}=this.heightMap.lineAt(from,QueryType.ByPos,this.heightOracle,0,0),{bottom:bottom}=this.heightMap.lineAt(to,QueryType.ByPos,this.heightOracle,0,0),{visibleTop:visibleTop,visibleBottom:visibleBottom}=this;return(0==from||top<=visibleTop-Math.max(10,Math.min(-bias,250)))&&(to==this.state.doc.length||bottom>=visibleBottom+Math.max(10,Math.min(bias,250)))&&top>visibleTop-2e3&&bottom<visibleBottom+2e3}mapLineGaps(gaps,changes){if(!gaps.length||changes.empty)return gaps;let mapped=[];for(let gap of gaps)changes.touchesRange(gap.from,gap.to)||mapped.push(new LineGap(changes.mapPos(gap.from),changes.mapPos(gap.to),gap.size,gap.displaySize));return mapped}ensureLineGaps(current,mayMeasure){let wrapping=this.heightOracle.lineWrapping,margin=wrapping?1e4:2e3,halfMargin=margin>>1,doubleMargin=margin<<1;if(this.defaultTextDirection!=exports.Direction.LTR&&!wrapping)return[];let gaps=[],addGap=(from,to,line,structure)=>{if(to-from<halfMargin)return;let sel=this.state.selection.main,avoid=[sel.from];sel.empty||avoid.push(sel.to);for(let pos of avoid)if(pos>from&&pos<to)return addGap(from,pos-10,line,structure),void addGap(pos+10,to,line,structure);let gap=function(array,f){for(let val of array)if(f(val))return val;return}(current,gap=>gap.from>=line.from&&gap.to<=line.to&&Math.abs(gap.from-from)<halfMargin&&Math.abs(gap.to-to)<halfMargin&&!avoid.some(pos=>gap.from<pos&&gap.to>pos));if(!gap){if(to<line.to&&mayMeasure&&wrapping&&mayMeasure.visibleRanges.some(r=>r.from<=to&&r.to>=to)){let lineStart=mayMeasure.moveToLineBoundary(state.EditorSelection.cursor(to),!1,!0).head;lineStart>from&&(to=lineStart)}let size=this.gapSize(line,from,to,structure);gap=new LineGap(from,to,size,wrapping||size<2e6?size:2e6)}gaps.push(gap)},checkLine=line=>{if(line.length<doubleMargin||line.type!=exports.BlockType.Text)return;let structure=function(from,to,stateDeco){let ranges=[],pos=from,total=0;state.RangeSet.spans(stateDeco,from,to,{span(){},point(from,to){from>pos&&(ranges.push({from:pos,to:from}),total+=from-pos),pos=to}},20),pos<to&&(ranges.push({from:pos,to:to}),total+=to-pos);return{total:total,ranges:ranges}}(line.from,line.to,this.stateDeco);if(structure.total<doubleMargin)return;let viewFrom,viewTo,target=this.scrollTarget?this.scrollTarget.range.head:null;if(wrapping){let top,bot,marginHeight=margin/this.heightOracle.lineLength*this.heightOracle.lineHeight;if(null!=target){let targetFrac=findFraction(structure,target),spaceFrac=((this.visibleBottom-this.visibleTop)/2+marginHeight)/line.height;top=targetFrac-spaceFrac,bot=targetFrac+spaceFrac}else top=(this.visibleTop-line.top-marginHeight)/line.height,bot=(this.visibleBottom-line.top+marginHeight)/line.height;viewFrom=findPosition(structure,top),viewTo=findPosition(structure,bot)}else{let totalWidth=structure.total*this.heightOracle.charWidth,marginWidth=margin*this.heightOracle.charWidth,horizOffset=0;if(totalWidth>2e6)for(let old of current)old.from>=line.from&&old.from<line.to&&old.size!=old.displaySize&&old.from*this.heightOracle.charWidth+horizOffset<this.pixelViewport.left&&(horizOffset=old.size-old.displaySize);let left,right,pxLeft=this.pixelViewport.left+horizOffset,pxRight=this.pixelViewport.right+horizOffset;if(null!=target){let targetFrac=findFraction(structure,target),spaceFrac=((pxRight-pxLeft)/2+marginWidth)/totalWidth;left=targetFrac-spaceFrac,right=targetFrac+spaceFrac}else left=(pxLeft-marginWidth)/totalWidth,right=(pxRight+marginWidth)/totalWidth;viewFrom=findPosition(structure,left),viewTo=findPosition(structure,right)}viewFrom>line.from&&addGap(line.from,viewFrom,line,structure),viewTo<line.to&&addGap(viewTo,line.to,line,structure)};for(let line of this.viewportLines)Array.isArray(line.type)?line.type.forEach(checkLine):checkLine(line);return gaps}gapSize(line,from,to,structure){let fraction=findFraction(structure,to)-findFraction(structure,from);return this.heightOracle.lineWrapping?line.height*fraction:structure.total*this.heightOracle.charWidth*fraction}updateLineGaps(gaps){LineGap.same(gaps,this.lineGaps)||(this.lineGaps=gaps,this.lineGapDeco=Decoration.set(gaps.map(gap=>gap.draw(this,this.heightOracle.lineWrapping))))}computeVisibleRanges(){let deco=this.stateDeco;this.lineGaps.length&&(deco=deco.concat(this.lineGapDeco));let ranges=[];state.RangeSet.spans(deco,this.viewport.from,this.viewport.to,{span(from,to){ranges.push({from:from,to:to})},point(){}},20);let changed=ranges.length!=this.visibleRanges.length||this.visibleRanges.some((r,i)=>r.from!=ranges[i].from||r.to!=ranges[i].to);return this.visibleRanges=ranges,changed?4:0}lineBlockAt(pos){return pos>=this.viewport.from&&pos<=this.viewport.to&&this.viewportLines.find(b=>b.from<=pos&&b.to>=pos)||scaleBlock(this.heightMap.lineAt(pos,QueryType.ByPos,this.heightOracle,0,0),this.scaler)}lineBlockAtHeight(height){return height>=this.viewportLines[0].top&&height<=this.viewportLines[this.viewportLines.length-1].bottom&&this.viewportLines.find(l=>l.top<=height&&l.bottom>=height)||scaleBlock(this.heightMap.lineAt(this.scaler.fromDOM(height),QueryType.ByHeight,this.heightOracle,0,0),this.scaler)}scrollAnchorAt(scrollTop){let block=this.lineBlockAtHeight(scrollTop+8);return block.from>=this.viewport.from||this.viewportLines[0].top-scrollTop>200?block:this.viewportLines[0]}elementAtHeight(height){return scaleBlock(this.heightMap.blockAt(this.scaler.fromDOM(height),this.heightOracle,0,0),this.scaler)}get docHeight(){return this.scaler.toDOM(this.heightMap.height)}get contentHeight(){return this.docHeight+this.paddingTop+this.paddingBottom}}class Viewport{constructor(from,to){this.from=from,this.to=to}}function findPosition({total:total,ranges:ranges},ratio){if(ratio<=0)return ranges[0].from;if(ratio>=1)return ranges[ranges.length-1].to;let dist=Math.floor(total*ratio);for(let i=0;;i++){let{from:from,to:to}=ranges[i],size=to-from;if(dist<=size)return from+dist;dist-=size}}function findFraction(structure,pos){let counted=0;for(let{from:from,to:to}of structure.ranges){if(pos<=to){counted+=pos-from;break}counted+=to-from}return counted/structure.total}const IdScaler={toDOM:n=>n,fromDOM:n=>n,scale:1,eq(other){return other==this}};class BigScaler{constructor(oracle,heightMap,viewports){let vpHeight=0,base=0,domBase=0;this.viewports=viewports.map(({from:from,to:to})=>{let top=heightMap.lineAt(from,QueryType.ByPos,oracle,0,0).top,bottom=heightMap.lineAt(to,QueryType.ByPos,oracle,0,0).bottom;return vpHeight+=bottom-top,{from:from,to:to,top:top,bottom:bottom,domTop:0,domBottom:0}}),this.scale=(7e6-vpHeight)/(heightMap.height-vpHeight);for(let obj of this.viewports)obj.domTop=domBase+(obj.top-base)*this.scale,domBase=obj.domBottom=obj.domTop+(obj.bottom-obj.top),base=obj.bottom}toDOM(n){for(let i=0,base=0,domBase=0;;i++){let vp=i<this.viewports.length?this.viewports[i]:null;if(!vp||n<vp.top)return domBase+(n-base)*this.scale;if(n<=vp.bottom)return vp.domTop+(n-vp.top);base=vp.bottom,domBase=vp.domBottom}}fromDOM(n){for(let i=0,base=0,domBase=0;;i++){let vp=i<this.viewports.length?this.viewports[i]:null;if(!vp||n<vp.domTop)return base+(n-domBase)/this.scale;if(n<=vp.domBottom)return vp.top+(n-vp.domTop);base=vp.bottom,domBase=vp.domBottom}}eq(other){return other instanceof BigScaler&&(this.scale==other.scale&&this.viewports.length==other.viewports.length&&this.viewports.every((vp,i)=>vp.from==other.viewports[i].from&&vp.to==other.viewports[i].to))}}function scaleBlock(block,scaler){if(1==scaler.scale)return block;let bTop=scaler.toDOM(block.top),bBottom=scaler.toDOM(block.bottom);return new BlockInfo(block.from,block.length,bTop,bBottom-bTop,Array.isArray(block._content)?block._content.map(b=>scaleBlock(b,scaler)):block._content)}const theme=state.Facet.define({combine:strs=>strs.join(" ")}),darkTheme=state.Facet.define({combine:values=>values.indexOf(!0)>-1}),baseThemeID=styleMod.StyleModule.newName(),baseLightID=styleMod.StyleModule.newName(),baseDarkID=styleMod.StyleModule.newName(),lightDarkIDs={"&light":"."+baseLightID,"&dark":"."+baseDarkID};function buildTheme(main,spec,scopes){return new styleMod.StyleModule(spec,{finish:sel=>/&/.test(sel)?sel.replace(/&\w*/,m=>{if("&"==m)return main;if(!scopes||!scopes[m])throw new RangeError(`Unsupported selector: ${m}`);return scopes[m]}):main+" "+sel})}const baseTheme$1=buildTheme("."+baseThemeID,{"&":{position:"relative !important",boxSizing:"border-box","&.cm-focused":{outline:"1px dotted #212121"},display:"flex !important",flexDirection:"column"},".cm-scroller":{display:"flex !important",alignItems:"flex-start !important",fontFamily:"monospace",lineHeight:1.4,height:"100%",overflowX:"auto",position:"relative",zIndex:0,overflowAnchor:"none"},".cm-content":{margin:0,flexGrow:2,flexShrink:0,display:"block",whiteSpace:"pre",wordWrap:"normal",boxSizing:"border-box",minHeight:"100%",padding:"4px 0",outline:"none","&[contenteditable=true]":{WebkitUserModify:"read-write-plaintext-only"}},".cm-lineWrapping":{whiteSpace_fallback:"pre-wrap",whiteSpace:"break-spaces",wordBreak:"break-word",overflowWrap:"anywhere",flexShrink:1},"&light .cm-content":{caretColor:"black"},"&dark .cm-content":{caretColor:"white"},".cm-line":{display:"block",padding:"0 2px 0 6px"},".cm-layer":{position:"absolute",left:0,top:0,contain:"size style","& > *":{position:"absolute"}},"&light .cm-selectionBackground":{background:"#d9d9d9"},"&dark .cm-selectionBackground":{background:"#222"},"&light.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#d7d4f0"},"&dark.cm-focused > .cm-scroller > .cm-selectionLayer .cm-selectionBackground":{background:"#233"},".cm-cursorLayer":{pointerEvents:"none"},"&.cm-focused > .cm-scroller > .cm-cursorLayer":{animation:"steps(1) cm-blink 1.2s infinite"},"@keyframes cm-blink":{"0%":{},"50%":{opacity:0},"100%":{}},"@keyframes cm-blink2":{"0%":{},"50%":{opacity:0},"100%":{}},".cm-cursor, .cm-dropCursor":{borderLeft:"1.2px solid black",marginLeft:"-0.6px",pointerEvents:"none"},".cm-cursor":{display:"none"},"&dark .cm-cursor":{borderLeftColor:"#ddd"},".cm-dropCursor":{position:"absolute"},"&.cm-focused > .cm-scroller > .cm-cursorLayer .cm-cursor":{display:"block"},".cm-iso":{unicodeBidi:"isolate"},".cm-announced":{position:"fixed",top:"-10000px"},"@media print":{".cm-announced":{display:"none"}},"&light .cm-activeLine":{backgroundColor:"#cceeff44"},"&dark .cm-activeLine":{backgroundColor:"#99eeff33"},"&light .cm-specialChar":{color:"red"},"&dark .cm-specialChar":{color:"#f78"},".cm-gutters":{flexShrink:0,display:"flex",height:"100%",boxSizing:"border-box",insetInlineStart:0,zIndex:200},"&light .cm-gutters":{backgroundColor:"#f5f5f5",color:"#6c6c6c",borderRight:"1px solid #ddd"},"&dark .cm-gutters":{backgroundColor:"#333338",color:"#ccc"},".cm-gutter":{display:"flex !important",flexDirection:"column",flexShrink:0,boxSizing:"border-box",minHeight:"100%",overflow:"hidden"},".cm-gutterElement":{boxSizing:"border-box"},".cm-lineNumbers .cm-gutterElement":{padding:"0 3px 0 5px",minWidth:"20px",textAlign:"right",whiteSpace:"nowrap"},"&light .cm-activeLineGutter":{backgroundColor:"#e2f2ff"},"&dark .cm-activeLineGutter":{backgroundColor:"#222227"},".cm-panels":{boxSizing:"border-box",position:"sticky",left:0,right:0,zIndex:300},"&light .cm-panels":{backgroundColor:"#f5f5f5",color:"black"},"&light .cm-panels-top":{borderBottom:"1px solid #ddd"},"&light .cm-panels-bottom":{borderTop:"1px solid #ddd"},"&dark .cm-panels":{backgroundColor:"#333338",color:"white"},".cm-tab":{display:"inline-block",overflow:"hidden",verticalAlign:"bottom"},".cm-widgetBuffer":{verticalAlign:"text-top",height:"1em",width:0,display:"inline"},".cm-placeholder":{color:"#888",display:"inline-block",verticalAlign:"top"},".cm-highlightSpace":{backgroundImage:"radial-gradient(circle at 50% 55%, #aaa 20%, transparent 5%)",backgroundPosition:"center"},".cm-highlightTab":{backgroundImage:'url(\'data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="20"><path stroke="%23888" stroke-width="1" fill="none" d="M1 10H196L190 5M190 15L196 10M197 4L197 16"/></svg>\')',backgroundSize:"auto 100%",backgroundPosition:"right 90%",backgroundRepeat:"no-repeat"},".cm-trailingSpace":{backgroundColor:"#ff332255"},".cm-button":{verticalAlign:"middle",color:"inherit",fontSize:"70%",padding:".2em 1em",borderRadius:"1px"},"&light .cm-button":{backgroundImage:"linear-gradient(#eff1f5, #d9d9df)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#b4b4b4, #d0d3d6)"}},"&dark .cm-button":{backgroundImage:"linear-gradient(#393939, #111)",border:"1px solid #888","&:active":{backgroundImage:"linear-gradient(#111, #333)"}},".cm-textfield":{verticalAlign:"middle",color:"inherit",fontSize:"70%",border:"1px solid silver",padding:".2em .5em"},"&light .cm-textfield":{backgroundColor:"white"},"&dark .cm-textfield":{border:"1px solid #555",backgroundColor:"inherit"}},lightDarkIDs),observeOptions={childList:!0,characterData:!0,subtree:!0,attributes:!0,characterDataOldValue:!0},useCharData=browser.ie&&browser.ie_version<=11;class DOMObserver{constructor(view){this.view=view,this.active=!1,this.editContext=null,this.selectionRange=new DOMSelectionState,this.selectionChanged=!1,this.delayedFlush=-1,this.resizeTimeout=-1,this.queue=[],this.delayedAndroidKey=null,this.flushingAndroidKey=-1,this.lastChange=0,this.scrollTargets=[],this.intersection=null,this.resizeScroll=null,this.intersecting=!1,this.gapIntersection=null,this.gaps=[],this.printQuery=null,this.parentCheck=-1,this.dom=view.contentDOM,this.observer=new MutationObserver(mutations=>{for(let mut of mutations)this.queue.push(mut);(browser.ie&&browser.ie_version<=11||browser.ios&&view.composing)&&mutations.some(m=>"childList"==m.type&&m.removedNodes.length||"characterData"==m.type&&m.oldValue.length>m.target.nodeValue.length)?this.flushSoon():this.flush()}),!window.EditContext||!1===view.constructor.EDIT_CONTEXT||browser.chrome&&browser.chrome_version<126||(this.editContext=new EditContextManager(view),view.state.facet(editable)&&(view.contentDOM.editContext=this.editContext.editContext)),useCharData&&(this.onCharData=event=>{this.queue.push({target:event.target,type:"characterData",oldValue:event.prevValue}),this.flushSoon()}),this.onSelectionChange=this.onSelectionChange.bind(this),this.onResize=this.onResize.bind(this),this.onPrint=this.onPrint.bind(this),this.onScroll=this.onScroll.bind(this),window.matchMedia&&(this.printQuery=window.matchMedia("print")),"function"==typeof ResizeObserver&&(this.resizeScroll=new ResizeObserver(()=>{var _a;(null===(_a=this.view.docView)||void 0===_a?void 0:_a.lastUpdate)<Date.now()-75&&this.onResize()}),this.resizeScroll.observe(view.scrollDOM)),this.addWindowListeners(this.win=view.win),this.start(),"function"==typeof IntersectionObserver&&(this.intersection=new IntersectionObserver(entries=>{this.parentCheck<0&&(this.parentCheck=setTimeout(this.listenForScroll.bind(this),1e3)),entries.length>0&&entries[entries.length-1].intersectionRatio>0!=this.intersecting&&(this.intersecting=!this.intersecting,this.intersecting!=this.view.inView&&this.onScrollChanged(document.createEvent("Event")))},{threshold:[0,.001]}),this.intersection.observe(this.dom),this.gapIntersection=new IntersectionObserver(entries=>{entries.length>0&&entries[entries.length-1].intersectionRatio>0&&this.onScrollChanged(document.createEvent("Event"))},{})),this.listenForScroll(),this.readSelectionRange()}onScrollChanged(e){this.view.inputState.runHandlers("scroll",e),this.intersecting&&this.view.measure()}onScroll(e){this.intersecting&&this.flush(!1),this.editContext&&this.view.requestMeasure(this.editContext.measureReq),this.onScrollChanged(e)}onResize(){this.resizeTimeout<0&&(this.resizeTimeout=setTimeout(()=>{this.resizeTimeout=-1,this.view.requestMeasure()},50))}onPrint(event){("change"!=event.type&&event.type||event.matches)&&(this.view.viewState.printing=!0,this.view.measure(),setTimeout(()=>{this.view.viewState.printing=!1,this.view.requestMeasure()},500))}updateGaps(gaps){if(this.gapIntersection&&(gaps.length!=this.gaps.length||this.gaps.some((g,i)=>g!=gaps[i]))){this.gapIntersection.disconnect();for(let gap of gaps)this.gapIntersection.observe(gap);this.gaps=gaps}}onSelectionChange(event){let wasChanged=this.selectionChanged;if(!this.readSelectionRange()||this.delayedAndroidKey)return;let{view:view}=this,sel=this.selectionRange;if(view.state.facet(editable)?view.root.activeElement!=this.dom:!hasSelection(this.dom,sel))return;let context=sel.anchorNode&&view.docView.nearest(sel.anchorNode);context&&context.ignoreEvent(event)?wasChanged||(this.selectionChanged=!1):(browser.ie&&browser.ie_version<=11||browser.android&&browser.chrome)&&!view.state.selection.main.empty&&sel.focusNode&&isEquivalentPosition(sel.focusNode,sel.focusOffset,sel.anchorNode,sel.anchorOffset)?this.flushSoon():this.flush(!1)}readSelectionRange(){let{view:view}=this,selection=getSelection(view.root);if(!selection)return!1;let range=browser.safari&&11==view.root.nodeType&&view.root.activeElement==this.dom&&function(view,selection){if(selection.getComposedRanges){let range=selection.getComposedRanges(view.root)[0];if(range)return buildSelectionRangeFromRange(view,range)}let found=null;function read(event){event.preventDefault(),event.stopImmediatePropagation(),found=event.getTargetRanges()[0]}return view.contentDOM.addEventListener("beforeinput",read,!0),view.dom.ownerDocument.execCommand("indent"),view.contentDOM.removeEventListener("beforeinput",read,!0),found?buildSelectionRangeFromRange(view,found):null}(this.view,selection)||selection;if(!range||this.selectionRange.eq(range))return!1;let local=hasSelection(this.dom,range);return local&&!this.selectionChanged&&view.inputState.lastFocusTime>Date.now()-200&&view.inputState.lastTouchTime<Date.now()-300&&function(doc,selection){let node=selection.focusNode,offset=selection.focusOffset;if(!node||selection.anchorNode!=node||selection.anchorOffset!=offset)return!1;for(offset=Math.min(offset,maxOffset(node));;)if(offset){if(1!=node.nodeType)return!1;let prev=node.childNodes[offset-1];"false"==prev.contentEditable?offset--:(node=prev,offset=maxOffset(node))}else{if(node==doc)return!0;offset=domIndex(node),node=node.parentNode}}(this.dom,range)?(this.view.inputState.lastFocusTime=0,view.docView.updateSelection(),!1):(this.selectionRange.setRange(range),local&&(this.selectionChanged=!0),!0)}setSelectionRange(anchor,head){this.selectionRange.set(anchor.node,anchor.offset,head.node,head.offset),this.selectionChanged=!1}clearSelectionRange(){this.selectionRange.set(null,0,null,0)}listenForScroll(){this.parentCheck=-1;let i=0,changed=null;for(let dom=this.dom;dom;)if(1==dom.nodeType)!changed&&i<this.scrollTargets.length&&this.scrollTargets[i]==dom?i++:changed||(changed=this.scrollTargets.slice(0,i)),changed&&changed.push(dom),dom=dom.assignedSlot||dom.parentNode;else{if(11!=dom.nodeType)break;dom=dom.host}if(i<this.scrollTargets.length&&!changed&&(changed=this.scrollTargets.slice(0,i)),changed){for(let dom of this.scrollTargets)dom.removeEventListener("scroll",this.onScroll);for(let dom of this.scrollTargets=changed)dom.addEventListener("scroll",this.onScroll)}}ignore(f){if(!this.active)return f();try{return this.stop(),f()}finally{this.start(),this.clear()}}start(){this.active||(this.observer.observe(this.dom,observeOptions),useCharData&&this.dom.addEventListener("DOMCharacterDataModified",this.onCharData),this.active=!0)}stop(){this.active&&(this.active=!1,this.observer.disconnect(),useCharData&&this.dom.removeEventListener("DOMCharacterDataModified",this.onCharData))}clear(){this.processRecords(),this.queue.length=0,this.selectionChanged=!1}delayAndroidKey(key,keyCode){var _a;if(!this.delayedAndroidKey){let flush=()=>{let key=this.delayedAndroidKey;if(key){this.clearDelayedAndroidKey(),this.view.inputState.lastKeyCode=key.keyCode,this.view.inputState.lastKeyTime=Date.now(),!this.flush()&&key.force&&dispatchKey(this.dom,key.key,key.keyCode)}};this.flushingAndroidKey=this.view.win.requestAnimationFrame(flush)}this.delayedAndroidKey&&"Enter"!=key||(this.delayedAndroidKey={key:key,keyCode:keyCode,force:this.lastChange<Date.now()-50||!!(null===(_a=this.delayedAndroidKey)||void 0===_a?void 0:_a.force)})}clearDelayedAndroidKey(){this.win.cancelAnimationFrame(this.flushingAndroidKey),this.delayedAndroidKey=null,this.flushingAndroidKey=-1}flushSoon(){this.delayedFlush<0&&(this.delayedFlush=this.view.win.requestAnimationFrame(()=>{this.delayedFlush=-1,this.flush()}))}forceFlush(){this.delayedFlush>=0&&(this.view.win.cancelAnimationFrame(this.delayedFlush),this.delayedFlush=-1),this.flush()}pendingRecords(){for(let mut of this.observer.takeRecords())this.queue.push(mut);return this.queue}processRecords(){let records=this.pendingRecords();records.length&&(this.queue=[]);let from=-1,to=-1,typeOver=!1;for(let record of records){let range=this.readMutation(record);range&&(range.typeOver&&(typeOver=!0),-1==from?({from:from,to:to}=range):(from=Math.min(range.from,from),to=Math.max(range.to,to)))}return{from:from,to:to,typeOver:typeOver}}readChange(){let{from:from,to:to,typeOver:typeOver}=this.processRecords(),newSel=this.selectionChanged&&hasSelection(this.dom,this.selectionRange);if(from<0&&!newSel)return null;from>-1&&(this.lastChange=Date.now()),this.view.inputState.lastFocusTime=0,this.selectionChanged=!1;let change=new DOMChange(this.view,from,to,typeOver);return this.view.docView.domChanged={newSel:change.newSel?change.newSel.main:null},change}flush(readSelection=!0){if(this.delayedFlush>=0||this.delayedAndroidKey)return!1;readSelection&&this.readSelectionRange();let domChange=this.readChange();if(!domChange)return this.view.requestMeasure(),!1;let startState=this.view.state,handled=applyDOMChange(this.view,domChange);return this.view.state==startState&&(domChange.domChanged||domChange.newSel&&!domChange.newSel.main.eq(this.view.state.selection.main))&&this.view.update([]),handled}readMutation(rec){let cView=this.view.docView.nearest(rec.target);if(!cView||cView.ignoreMutation(rec))return null;if(cView.markDirty("attributes"==rec.type),"attributes"==rec.type&&(cView.flags|=4),"childList"==rec.type){let childBefore=findChild(cView,rec.previousSibling||rec.target.previousSibling,-1),childAfter=findChild(cView,rec.nextSibling||rec.target.nextSibling,1);return{from:childBefore?cView.posAfter(childBefore):cView.posAtStart,to:childAfter?cView.posBefore(childAfter):cView.posAtEnd,typeOver:!1}}return"characterData"==rec.type?{from:cView.posAtStart,to:cView.posAtEnd,typeOver:rec.target.nodeValue==rec.oldValue}:null}setWindow(win){win!=this.win&&(this.removeWindowListeners(this.win),this.win=win,this.addWindowListeners(this.win))}addWindowListeners(win){win.addEventListener("resize",this.onResize),this.printQuery?this.printQuery.addEventListener?this.printQuery.addEventListener("change",this.onPrint):this.printQuery.addListener(this.onPrint):win.addEventListener("beforeprint",this.onPrint),win.addEventListener("scroll",this.onScroll),win.document.addEventListener("selectionchange",this.onSelectionChange)}removeWindowListeners(win){win.removeEventListener("scroll",this.onScroll),win.removeEventListener("resize",this.onResize),this.printQuery?this.printQuery.removeEventListener?this.printQuery.removeEventListener("change",this.onPrint):this.printQuery.removeListener(this.onPrint):win.removeEventListener("beforeprint",this.onPrint),win.document.removeEventListener("selectionchange",this.onSelectionChange)}update(update){this.editContext&&(this.editContext.update(update),update.startState.facet(editable)!=update.state.facet(editable)&&(update.view.contentDOM.editContext=update.state.facet(editable)?this.editContext.editContext:null))}destroy(){var _a,_b,_c;this.stop(),null===(_a=this.intersection)||void 0===_a||_a.disconnect(),null===(_b=this.gapIntersection)||void 0===_b||_b.disconnect(),null===(_c=this.resizeScroll)||void 0===_c||_c.disconnect();for(let dom of this.scrollTargets)dom.removeEventListener("scroll",this.onScroll);this.removeWindowListeners(this.win),clearTimeout(this.parentCheck),clearTimeout(this.resizeTimeout),this.win.cancelAnimationFrame(this.delayedFlush),this.win.cancelAnimationFrame(this.flushingAndroidKey),this.editContext&&(this.view.contentDOM.editContext=null,this.editContext.destroy())}}function findChild(cView,dom,dir){for(;dom;){let curView=ContentView.get(dom);if(curView&&curView.parent==cView)return curView;let parent=dom.parentNode;dom=parent!=cView.dom?parent:dir>0?dom.nextSibling:dom.previousSibling}return null}function buildSelectionRangeFromRange(view,range){let anchorNode=range.startContainer,anchorOffset=range.startOffset,focusNode=range.endContainer,focusOffset=range.endOffset,curAnchor=view.docView.domAtPos(view.state.selection.main.anchor);return isEquivalentPosition(curAnchor.node,curAnchor.offset,focusNode,focusOffset)&&([anchorNode,anchorOffset,focusNode,focusOffset]=[focusNode,focusOffset,anchorNode,anchorOffset]),{anchorNode:anchorNode,anchorOffset:anchorOffset,focusNode:focusNode,focusOffset:focusOffset}}class EditContextManager{constructor(view){this.from=0,this.to=0,this.pendingContextChange=null,this.handlers=Object.create(null),this.composing=null,this.resetRange(view.state);let context=this.editContext=new window.EditContext({text:view.state.doc.sliceString(this.from,this.to),selectionStart:this.toContextPos(Math.max(this.from,Math.min(this.to,view.state.selection.main.anchor))),selectionEnd:this.toContextPos(view.state.selection.main.head)});this.handlers.textupdate=e=>{let{anchor:anchor}=view.state.selection.main,from=this.toEditorPos(e.updateRangeStart),to=this.toEditorPos(e.updateRangeEnd);view.inputState.composing>=0&&!this.composing&&(this.composing={contextBase:e.updateRangeStart,editorBase:from,drifted:!1});let change={from:from,to:to,insert:state.Text.of(e.text.split("\n"))};if(change.from==this.from&&anchor<this.from?change.from=anchor:change.to==this.to&&anchor>this.to&&(change.to=anchor),change.from!=change.to||change.insert.length){if(this.pendingContextChange=change,!view.state.readOnly){let newLen=this.to-this.from+(change.to-change.from+change.insert.length);applyDOMChangeInner(view,change,state.EditorSelection.single(this.toEditorPos(e.selectionStart,newLen),this.toEditorPos(e.selectionEnd,newLen)))}this.pendingContextChange&&(this.revertPending(view.state),this.setSelection(view.state))}},this.handlers.characterboundsupdate=e=>{let rects=[],prev=null;for(let i=this.toEditorPos(e.rangeStart),end=this.toEditorPos(e.rangeEnd);i<end;i++){let rect=view.coordsForChar(i);prev=rect&&new DOMRect(rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top)||prev||new DOMRect,rects.push(prev)}context.updateCharacterBounds(e.rangeStart,rects)},this.handlers.textformatupdate=e=>{let deco=[];for(let format of e.getTextFormats()){let lineStyle=format.underlineStyle,thickness=format.underlineThickness;if("None"!=lineStyle&&"None"!=thickness){let from=this.toEditorPos(format.rangeStart),to=this.toEditorPos(format.rangeEnd);if(from<to){let style=`text-decoration: underline ${"Dashed"==lineStyle?"dashed ":"Squiggle"==lineStyle?"wavy ":""}${"Thin"==thickness?1:2}px`;deco.push(Decoration.mark({attributes:{style:style}}).range(from,to))}}}view.dispatch({effects:setEditContextFormatting.of(Decoration.set(deco))})},this.handlers.compositionstart=()=>{view.inputState.composing<0&&(view.inputState.composing=0,view.inputState.compositionFirstChange=!0)},this.handlers.compositionend=()=>{if(view.inputState.composing=-1,view.inputState.compositionFirstChange=null,this.composing){let{drifted:drifted}=this.composing;this.composing=null,drifted&&this.reset(view.state)}};for(let event in this.handlers)context.addEventListener(event,this.handlers[event]);this.measureReq={read:view=>{this.editContext.updateControlBounds(view.contentDOM.getBoundingClientRect());let sel=getSelection(view.root);sel&&sel.rangeCount&&this.editContext.updateSelectionBounds(sel.getRangeAt(0).getBoundingClientRect())}}}applyEdits(update){let off=0,abort=!1,pending=this.pendingContextChange;return update.changes.iterChanges((fromA,toA,_fromB,_toB,insert)=>{if(abort)return;let dLen=insert.length-(toA-fromA);if(pending&&toA>=pending.to){if(pending.from==fromA&&pending.to==toA&&pending.insert.eq(insert))return pending=this.pendingContextChange=null,off+=dLen,void(this.to+=dLen);pending=null,this.revertPending(update.state)}if(fromA+=off,(toA+=off)<=this.from)this.from+=dLen,this.to+=dLen;else if(fromA<this.to){if(fromA<this.from||toA>this.to||this.to-this.from+insert.length>3e4)return void(abort=!0);this.editContext.updateText(this.toContextPos(fromA),this.toContextPos(toA),insert.toString()),this.to+=dLen}off+=dLen}),pending&&!abort&&this.revertPending(update.state),!abort}update(update){let reverted=this.pendingContextChange;this.composing&&(this.composing.drifted||update.transactions.some(tr=>!tr.isUserEvent("input.type")&&tr.changes.touchesRange(this.from,this.to)))?(this.composing.drifted=!0,this.composing.editorBase=update.changes.mapPos(this.composing.editorBase)):this.applyEdits(update)&&this.rangeIsValid(update.state)?(update.docChanged||update.selectionSet||reverted)&&this.setSelection(update.state):(this.pendingContextChange=null,this.reset(update.state)),(update.geometryChanged||update.docChanged||update.selectionSet)&&update.view.requestMeasure(this.measureReq)}resetRange(state){let{head:head}=state.selection.main;this.from=Math.max(0,head-1e4),this.to=Math.min(state.doc.length,head+1e4)}reset(state){this.resetRange(state),this.editContext.updateText(0,this.editContext.text.length,state.doc.sliceString(this.from,this.to)),this.setSelection(state)}revertPending(state){let pending=this.pendingContextChange;this.pendingContextChange=null,this.editContext.updateText(this.toContextPos(pending.from),this.toContextPos(pending.from+pending.insert.length),state.doc.sliceString(pending.from,pending.to))}setSelection(state){let{main:main}=state.selection,start=this.toContextPos(Math.max(this.from,Math.min(this.to,main.anchor))),end=this.toContextPos(main.head);this.editContext.selectionStart==start&&this.editContext.selectionEnd==end||this.editContext.updateSelection(start,end)}rangeIsValid(state){let{head:head}=state.selection.main;return!(this.from>0&&head-this.from<500||this.to<state.doc.length&&this.to-head<500||this.to-this.from>3e4)}toEditorPos(contextPos,clipLen=this.to-this.from){contextPos=Math.min(contextPos,clipLen);let c=this.composing;return c&&c.drifted?c.editorBase+(contextPos-c.contextBase):contextPos+this.from}toContextPos(editorPos){let c=this.composing;return c&&c.drifted?c.contextBase+(editorPos-c.editorBase):editorPos-this.from}destroy(){for(let event in this.handlers)this.editContext.removeEventListener(event,this.handlers[event])}}class EditorView{get state(){return this.viewState.state}get viewport(){return this.viewState.viewport}get visibleRanges(){return this.viewState.visibleRanges}get inView(){return this.viewState.inView}get composing(){return this.inputState.composing>0}get compositionStarted(){return this.inputState.composing>=0}get root(){return this._root}get win(){return this.dom.ownerDocument.defaultView||window}constructor(config={}){var _a;this.plugins=[],this.pluginMap=new Map,this.editorAttrs={},this.contentAttrs={},this.bidiCache=[],this.destroyed=!1,this.updateState=2,this.measureScheduled=-1,this.measureRequests=[],this.contentDOM=document.createElement("div"),this.scrollDOM=document.createElement("div"),this.scrollDOM.tabIndex=-1,this.scrollDOM.className="cm-scroller",this.scrollDOM.appendChild(this.contentDOM),this.announceDOM=document.createElement("div"),this.announceDOM.className="cm-announced",this.announceDOM.setAttribute("aria-live","polite"),this.dom=document.createElement("div"),this.dom.appendChild(this.announceDOM),this.dom.appendChild(this.scrollDOM),config.parent&&config.parent.appendChild(this.dom);let{dispatch:dispatch}=config;this.dispatchTransactions=config.dispatchTransactions||dispatch&&(trs=>trs.forEach(tr=>dispatch(tr,this)))||(trs=>this.update(trs)),this.dispatch=this.dispatch.bind(this),this._root=config.root||function(node){for(;node;){if(node&&(9==node.nodeType||11==node.nodeType&&node.host))return node;node=node.assignedSlot||node.parentNode}return null}(config.parent)||document,this.viewState=new ViewState(config.state||state.EditorState.create(config)),config.scrollTo&&config.scrollTo.is(scrollIntoView)&&(this.viewState.scrollTarget=config.scrollTo.value.clip(this.viewState.state)),this.plugins=this.state.facet(viewPlugin).map(spec=>new PluginInstance(spec));for(let plugin of this.plugins)plugin.update(this);this.observer=new DOMObserver(this),this.inputState=new InputState(this),this.inputState.ensureHandlers(this.plugins),this.docView=new DocView(this),this.mountStyles(),this.updateAttrs(),this.updateState=0,this.requestMeasure(),(null===(_a=document.fonts)||void 0===_a?void 0:_a.ready)&&document.fonts.ready.then(()=>this.requestMeasure())}dispatch(...input){let trs=1==input.length&&input[0]instanceof state.Transaction?input:1==input.length&&Array.isArray(input[0])?input[0]:[this.state.update(...input)];this.dispatchTransactions(trs,this)}update(transactions){if(0!=this.updateState)throw new Error("Calls to EditorView.update are not allowed while an update is in progress");let update,redrawn=!1,attrsChanged=!1,state$1=this.state;for(let tr of transactions){if(tr.startState!=state$1)throw new RangeError("Trying to update state with a transaction that doesn't start from the previous state.");state$1=tr.state}if(this.destroyed)return void(this.viewState.state=state$1);let focus=this.hasFocus,focusFlag=0,dispatchFocus=null;transactions.some(tr=>tr.annotation(isFocusChange))?(this.inputState.notifiedFocused=focus,focusFlag=1):focus!=this.inputState.notifiedFocused&&(this.inputState.notifiedFocused=focus,dispatchFocus=focusChangeTransaction(state$1,focus),dispatchFocus||(focusFlag=1));let pendingKey=this.observer.delayedAndroidKey,domChange=null;if(pendingKey?(this.observer.clearDelayedAndroidKey(),domChange=this.observer.readChange(),(domChange&&!this.state.doc.eq(state$1.doc)||!this.state.selection.eq(state$1.selection))&&(domChange=null)):this.observer.clear(),state$1.facet(state.EditorState.phrases)!=this.state.facet(state.EditorState.phrases))return this.setState(state$1);update=ViewUpdate.create(this,state$1,transactions),update.flags|=focusFlag;let scrollTarget=this.viewState.scrollTarget;try{this.updateState=2;for(let tr of transactions){if(scrollTarget&&(scrollTarget=scrollTarget.map(tr.changes)),tr.scrollIntoView){let{main:main}=tr.state.selection;scrollTarget=new ScrollTarget(main.empty?main:state.EditorSelection.cursor(main.head,main.head>main.anchor?-1:1))}for(let e of tr.effects)e.is(scrollIntoView)&&(scrollTarget=e.value.clip(this.state))}this.viewState.update(update,scrollTarget),this.bidiCache=CachedOrder.update(this.bidiCache,update.changes),update.empty||(this.updatePlugins(update),this.inputState.update(update)),redrawn=this.docView.update(update),this.state.facet(styleModule)!=this.styleModules&&this.mountStyles(),attrsChanged=this.updateAttrs(),this.showAnnouncements(transactions),this.docView.updateSelection(redrawn,transactions.some(tr=>tr.isUserEvent("select.pointer")))}finally{this.updateState=0}if(update.startState.facet(theme)!=update.state.facet(theme)&&(this.viewState.mustMeasureContent=!0),(redrawn||attrsChanged||scrollTarget||this.viewState.mustEnforceCursorAssoc||this.viewState.mustMeasureContent)&&this.requestMeasure(),redrawn&&this.docViewUpdate(),!update.empty)for(let listener of this.state.facet(updateListener))try{listener(update)}catch(e){logException(this.state,e,"update listener")}(dispatchFocus||domChange)&&Promise.resolve().then(()=>{dispatchFocus&&this.state==dispatchFocus.startState&&this.dispatch(dispatchFocus),domChange&&!applyDOMChange(this,domChange)&&pendingKey.force&&dispatchKey(this.contentDOM,pendingKey.key,pendingKey.keyCode)})}setState(newState){if(0!=this.updateState)throw new Error("Calls to EditorView.setState are not allowed while an update is in progress");if(this.destroyed)return void(this.viewState.state=newState);this.updateState=2;let hadFocus=this.hasFocus;try{for(let plugin of this.plugins)plugin.destroy(this);this.viewState=new ViewState(newState),this.plugins=newState.facet(viewPlugin).map(spec=>new PluginInstance(spec)),this.pluginMap.clear();for(let plugin of this.plugins)plugin.update(this);this.docView.destroy(),this.docView=new DocView(this),this.inputState.ensureHandlers(this.plugins),this.mountStyles(),this.updateAttrs(),this.bidiCache=[]}finally{this.updateState=0}hadFocus&&this.focus(),this.requestMeasure()}updatePlugins(update){let prevSpecs=update.startState.facet(viewPlugin),specs=update.state.facet(viewPlugin);if(prevSpecs!=specs){let newPlugins=[];for(let spec of specs){let found=prevSpecs.indexOf(spec);if(found<0)newPlugins.push(new PluginInstance(spec));else{let plugin=this.plugins[found];plugin.mustUpdate=update,newPlugins.push(plugin)}}for(let plugin of this.plugins)plugin.mustUpdate!=update&&plugin.destroy(this);this.plugins=newPlugins,this.pluginMap.clear()}else for(let p of this.plugins)p.mustUpdate=update;for(let i=0;i<this.plugins.length;i++)this.plugins[i].update(this);prevSpecs!=specs&&this.inputState.ensureHandlers(this.plugins)}docViewUpdate(){for(let plugin of this.plugins){let val=plugin.value;if(val&&val.docViewUpdate)try{val.docViewUpdate(this)}catch(e){logException(this.state,e,"doc view update listener")}}}measure(flush=!0){if(this.destroyed)return;if(this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.observer.delayedAndroidKey)return this.measureScheduled=-1,void this.requestMeasure();this.measureScheduled=0,flush&&this.observer.forceFlush();let updated=null,sDOM=this.scrollDOM,scrollTop=sDOM.scrollTop*this.scaleY,{scrollAnchorPos:scrollAnchorPos,scrollAnchorHeight:scrollAnchorHeight}=this.viewState;Math.abs(scrollTop-this.viewState.scrollTop)>1&&(scrollAnchorHeight=-1),this.viewState.scrollAnchorHeight=-1;try{for(let i=0;;i++){if(scrollAnchorHeight<0)if(isScrolledToBottom(sDOM))scrollAnchorPos=-1,scrollAnchorHeight=this.viewState.heightMap.height;else{let block=this.viewState.scrollAnchorAt(scrollTop);scrollAnchorPos=block.from,scrollAnchorHeight=block.top}this.updateState=1;let changed=this.viewState.measure(this);if(!changed&&!this.measureRequests.length&&null==this.viewState.scrollTarget)break;if(i>5){console.warn(this.measureRequests.length?"Measure loop restarted more than 5 times":"Viewport failed to stabilize");break}let measuring=[];4&changed||([this.measureRequests,measuring]=[measuring,this.measureRequests]);let measured=measuring.map(m=>{try{return m.read(this)}catch(e){return logException(this.state,e),BadMeasure}}),update=ViewUpdate.create(this,this.state,[]),redrawn=!1;update.flags|=changed,updated?updated.flags|=changed:updated=update,this.updateState=2,update.empty||(this.updatePlugins(update),this.inputState.update(update),this.updateAttrs(),redrawn=this.docView.update(update),redrawn&&this.docViewUpdate());for(let i=0;i<measuring.length;i++)if(measured[i]!=BadMeasure)try{let m=measuring[i];m.write&&m.write(measured[i],this)}catch(e){logException(this.state,e)}if(redrawn&&this.docView.updateSelection(!0),!update.viewportChanged&&0==this.measureRequests.length){if(this.viewState.editorHeight){if(this.viewState.scrollTarget){this.docView.scrollIntoView(this.viewState.scrollTarget),this.viewState.scrollTarget=null,scrollAnchorHeight=-1;continue}{let diff=(scrollAnchorPos<0?this.viewState.heightMap.height:this.viewState.lineBlockAt(scrollAnchorPos).top)-scrollAnchorHeight;if(diff>1||diff<-1){scrollTop+=diff,sDOM.scrollTop=scrollTop/this.scaleY,scrollAnchorHeight=-1;continue}}}break}}}finally{this.updateState=0,this.measureScheduled=-1}if(updated&&!updated.empty)for(let listener of this.state.facet(updateListener))listener(updated)}get themeClasses(){return baseThemeID+" "+(this.state.facet(darkTheme)?baseDarkID:baseLightID)+" "+this.state.facet(theme)}updateAttrs(){let editorAttrs=attrsFromFacet(this,editorAttributes,{class:"cm-editor"+(this.hasFocus?" cm-focused ":" ")+this.themeClasses}),contentAttrs={spellcheck:"false",autocorrect:"off",autocapitalize:"off",translate:"no",contenteditable:this.state.facet(editable)?"true":"false",class:"cm-content",style:`${browser.tabSize}: ${this.state.tabSize}`,role:"textbox","aria-multiline":"true"};this.state.readOnly&&(contentAttrs["aria-readonly"]="true"),attrsFromFacet(this,contentAttributes,contentAttrs);let changed=this.observer.ignore(()=>{let changedContent=updateAttrs(this.contentDOM,this.contentAttrs,contentAttrs),changedEditor=updateAttrs(this.dom,this.editorAttrs,editorAttrs);return changedContent||changedEditor});return this.editorAttrs=editorAttrs,this.contentAttrs=contentAttrs,changed}showAnnouncements(trs){let first=!0;for(let tr of trs)for(let effect of tr.effects)if(effect.is(EditorView.announce)){first&&(this.announceDOM.textContent=""),first=!1,this.announceDOM.appendChild(document.createElement("div")).textContent=effect.value}}mountStyles(){this.styleModules=this.state.facet(styleModule);let nonce=this.state.facet(EditorView.cspNonce);styleMod.StyleModule.mount(this.root,this.styleModules.concat(baseTheme$1).reverse(),nonce?{nonce:nonce}:void 0)}readMeasured(){if(2==this.updateState)throw new Error("Reading the editor layout isn't allowed during an update");0==this.updateState&&this.measureScheduled>-1&&this.measure(!1)}requestMeasure(request){if(this.measureScheduled<0&&(this.measureScheduled=this.win.requestAnimationFrame(()=>this.measure())),request){if(this.measureRequests.indexOf(request)>-1)return;if(null!=request.key)for(let i=0;i<this.measureRequests.length;i++)if(this.measureRequests[i].key===request.key)return void(this.measureRequests[i]=request);this.measureRequests.push(request)}}plugin(plugin){let known=this.pluginMap.get(plugin);return(void 0===known||known&&known.spec!=plugin)&&this.pluginMap.set(plugin,known=this.plugins.find(p=>p.spec==plugin)||null),known&&known.update(this).value}get documentTop(){return this.contentDOM.getBoundingClientRect().top+this.viewState.paddingTop}get documentPadding(){return{top:this.viewState.paddingTop,bottom:this.viewState.paddingBottom}}get scaleX(){return this.viewState.scaleX}get scaleY(){return this.viewState.scaleY}elementAtHeight(height){return this.readMeasured(),this.viewState.elementAtHeight(height)}lineBlockAtHeight(height){return this.readMeasured(),this.viewState.lineBlockAtHeight(height)}get viewportLineBlocks(){return this.viewState.viewportLines}lineBlockAt(pos){return this.viewState.lineBlockAt(pos)}get contentHeight(){return this.viewState.contentHeight}moveByChar(start,forward,by){return skipAtoms(this,start,moveByChar(this,start,forward,by))}moveByGroup(start,forward){return skipAtoms(this,start,moveByChar(this,start,forward,initial=>function(view,pos,start){let categorize=view.state.charCategorizer(pos),cat=categorize(start);return next=>{let nextCat=categorize(next);return cat==state.CharCategory.Space&&(cat=nextCat),cat==nextCat}}(this,start.head,initial)))}visualLineSide(line,end){let order=this.bidiSpans(line),dir=this.textDirectionAt(line.from),span=order[end?order.length-1:0];return state.EditorSelection.cursor(span.side(end,dir)+line.from,span.forward(!end,dir)?1:-1)}moveToLineBoundary(start,forward,includeWrap=!0){return function(view,start,forward,includeWrap){let line=blockAt(view,start.head),coords=includeWrap&&line.type==exports.BlockType.Text&&(view.lineWrapping||line.widgetLineBreaks)?view.coordsAtPos(start.assoc<0&&start.head>line.from?start.head-1:start.head):null;if(coords){let editorRect=view.dom.getBoundingClientRect(),direction=view.textDirectionAt(line.from),pos=view.posAtCoords({x:forward==(direction==exports.Direction.LTR)?editorRect.right-1:editorRect.left+1,y:(coords.top+coords.bottom)/2});if(null!=pos)return state.EditorSelection.cursor(pos,forward?-1:1)}return state.EditorSelection.cursor(forward?line.to:line.from,forward?-1:1)}(this,start,forward,includeWrap)}moveVertically(start,forward,distance){return skipAtoms(this,start,function(view,start,forward,distance){let startPos=start.head,dir=forward?1:-1;if(startPos==(forward?view.state.doc.length:0))return state.EditorSelection.cursor(startPos,start.assoc);let startY,goal=start.goalColumn,rect=view.contentDOM.getBoundingClientRect(),startCoords=view.coordsAtPos(startPos,start.assoc||-1),docTop=view.documentTop;if(startCoords)null==goal&&(goal=startCoords.left-rect.left),startY=dir<0?startCoords.top:startCoords.bottom;else{let line=view.viewState.lineBlockAt(startPos);null==goal&&(goal=Math.min(rect.right-rect.left,view.defaultCharacterWidth*(startPos-line.from))),startY=(dir<0?line.top:line.bottom)+docTop}let resolvedGoal=rect.left+goal,dist=null!=distance?distance:view.viewState.heightOracle.textHeight>>1;for(let extra=0;;extra+=10){let curY=startY+(dist+extra)*dir,pos=posAtCoords(view,{x:resolvedGoal,y:curY},!1,dir);if(curY<rect.top||curY>rect.bottom||(dir<0?pos<startPos:pos>startPos)){let charRect=view.docView.coordsForChar(pos),assoc=!charRect||curY<charRect.top?-1:1;return state.EditorSelection.cursor(pos,assoc,void 0,goal)}}}(this,start,forward,distance))}domAtPos(pos){return this.docView.domAtPos(pos)}posAtDOM(node,offset=0){return this.docView.posFromDOM(node,offset)}posAtCoords(coords,precise=!0){return this.readMeasured(),posAtCoords(this,coords,precise)}coordsAtPos(pos,side=1){this.readMeasured();let rect=this.docView.coordsAt(pos,side);if(!rect||rect.left==rect.right)return rect;let line=this.state.doc.lineAt(pos),order=this.bidiSpans(line);return flattenRect(rect,order[BidiSpan.find(order,pos-line.from,-1,side)].dir==exports.Direction.LTR==side>0)}coordsForChar(pos){return this.readMeasured(),this.docView.coordsForChar(pos)}get defaultCharacterWidth(){return this.viewState.heightOracle.charWidth}get defaultLineHeight(){return this.viewState.heightOracle.lineHeight}get textDirection(){return this.viewState.defaultTextDirection}textDirectionAt(pos){return!this.state.facet(perLineTextDirection)||pos<this.viewport.from||pos>this.viewport.to?this.textDirection:(this.readMeasured(),this.docView.textDirectionAt(pos))}get lineWrapping(){return this.viewState.heightOracle.lineWrapping}bidiSpans(line){if(line.length>MaxBidiLine)return trivialOrder(line.length);let isolates,dir=this.textDirectionAt(line.from);for(let entry of this.bidiCache)if(entry.from==line.from&&entry.dir==dir&&(entry.fresh||isolatesEq(entry.isolates,isolates=getIsolatedRanges(this,line))))return entry.order;isolates||(isolates=getIsolatedRanges(this,line));let order=computeOrder(line.text,dir,isolates);return this.bidiCache.push(new CachedOrder(line.from,line.to,dir,isolates,!0,order)),order}get hasFocus(){var _a;return(this.dom.ownerDocument.hasFocus()||browser.safari&&(null===(_a=this.inputState)||void 0===_a?void 0:_a.lastContextMenu)>Date.now()-3e4)&&this.root.activeElement==this.contentDOM}focus(){this.observer.ignore(()=>{focusPreventScroll(this.contentDOM),this.docView.updateSelection()})}setRoot(root){this._root!=root&&(this._root=root,this.observer.setWindow((9==root.nodeType?root:root.ownerDocument).defaultView||window),this.mountStyles())}destroy(){this.root.activeElement==this.contentDOM&&this.contentDOM.blur();for(let plugin of this.plugins)plugin.destroy(this);this.plugins=[],this.inputState.destroy(),this.docView.destroy(),this.dom.remove(),this.observer.destroy(),this.measureScheduled>-1&&this.win.cancelAnimationFrame(this.measureScheduled),this.destroyed=!0}static scrollIntoView(pos,options={}){return scrollIntoView.of(new ScrollTarget("number"==typeof pos?state.EditorSelection.cursor(pos):pos,options.y,options.x,options.yMargin,options.xMargin))}scrollSnapshot(){let{scrollTop:scrollTop,scrollLeft:scrollLeft}=this.scrollDOM,ref=this.viewState.scrollAnchorAt(scrollTop);return scrollIntoView.of(new ScrollTarget(state.EditorSelection.cursor(ref.from),"start","start",ref.top-scrollTop,scrollLeft,!0))}setTabFocusMode(to){null==to?this.inputState.tabFocusMode=this.inputState.tabFocusMode<0?0:-1:"boolean"==typeof to?this.inputState.tabFocusMode=to?0:-1:0!=this.inputState.tabFocusMode&&(this.inputState.tabFocusMode=Date.now()+to)}static domEventHandlers(handlers){return ViewPlugin.define(()=>({}),{eventHandlers:handlers})}static domEventObservers(observers){return ViewPlugin.define(()=>({}),{eventObservers:observers})}static theme(spec,options){let prefix=styleMod.StyleModule.newName(),result=[theme.of(prefix),styleModule.of(buildTheme(`.${prefix}`,spec))];return options&&options.dark&&result.push(darkTheme.of(!0)),result}static baseTheme(spec){return state.Prec.lowest(styleModule.of(buildTheme("."+baseThemeID,spec,lightDarkIDs)))}static findFromDOM(dom){var _a;let content=dom.querySelector(".cm-content"),cView=content&&ContentView.get(content)||ContentView.get(dom);return(null===(_a=null==cView?void 0:cView.rootView)||void 0===_a?void 0:_a.view)||null}}EditorView.styleModule=styleModule,EditorView.inputHandler=inputHandler,EditorView.clipboardInputFilter=clipboardInputFilter,EditorView.clipboardOutputFilter=clipboardOutputFilter,EditorView.scrollHandler=scrollHandler,EditorView.focusChangeEffect=focusChangeEffect,EditorView.perLineTextDirection=perLineTextDirection,EditorView.exceptionSink=exceptionSink,EditorView.updateListener=updateListener,EditorView.editable=editable,EditorView.mouseSelectionStyle=mouseSelectionStyle,EditorView.dragMovesSelection=dragMovesSelection$1,EditorView.clickAddsSelectionRange=clickAddsSelectionRange,EditorView.decorations=decorations,EditorView.outerDecorations=outerDecorations,EditorView.atomicRanges=atomicRanges,EditorView.bidiIsolatedRanges=bidiIsolatedRanges,EditorView.scrollMargins=scrollMargins,EditorView.darkTheme=darkTheme,EditorView.cspNonce=state.Facet.define({combine:values=>values.length?values[0]:""}),EditorView.contentAttributes=contentAttributes,EditorView.editorAttributes=editorAttributes,EditorView.lineWrapping=EditorView.contentAttributes.of({class:"cm-lineWrapping"}),EditorView.announce=state.StateEffect.define();const MaxBidiLine=4096,BadMeasure={};class CachedOrder{constructor(from,to,dir,isolates,fresh,order){this.from=from,this.to=to,this.dir=dir,this.isolates=isolates,this.fresh=fresh,this.order=order}static update(cache,changes){if(changes.empty&&!cache.some(c=>c.fresh))return cache;let result=[],lastDir=cache.length?cache[cache.length-1].dir:exports.Direction.LTR;for(let i=Math.max(0,cache.length-10);i<cache.length;i++){let entry=cache[i];entry.dir!=lastDir||changes.touchesRange(entry.from,entry.to)||result.push(new CachedOrder(changes.mapPos(entry.from,1),changes.mapPos(entry.to,-1),entry.dir,entry.isolates,!1,entry.order))}return result}}function attrsFromFacet(view,facet,base){for(let sources=view.state.facet(facet),i=sources.length-1;i>=0;i--){let source=sources[i],value="function"==typeof source?source(view):source;value&&combineAttrs(value,base)}return base}const currentPlatform=browser.mac?"mac":browser.windows?"win":browser.linux?"linux":"key";function modifiers(name,event,shift){return event.altKey&&(name="Alt-"+name),event.ctrlKey&&(name="Ctrl-"+name),event.metaKey&&(name="Meta-"+name),!1!==shift&&event.shiftKey&&(name="Shift-"+name),name}const handleKeyEvents=state.Prec.default(EditorView.domEventHandlers({keydown:(event,view)=>runHandlers(getKeymap(view.state),event,view,"editor")})),keymap=state.Facet.define({enables:handleKeyEvents}),Keymaps=new WeakMap;function getKeymap(state){let bindings=state.facet(keymap),map=Keymaps.get(bindings);return map||Keymaps.set(bindings,map=function(bindings,platform=currentPlatform){let bound=Object.create(null),isPrefix=Object.create(null),checkPrefix=(name,is)=>{let current=isPrefix[name];if(null==current)isPrefix[name]=is;else if(current!=is)throw new Error("Key binding "+name+" is used both as a regular binding and as a multi-stroke prefix")},add=(scope,key,command,preventDefault,stopPropagation)=>{var _a,_b;let scopeObj=bound[scope]||(bound[scope]=Object.create(null)),parts=key.split(/ (?!$)/).map(k=>function(name,platform){const parts=name.split(/-(?!$)/);let alt,ctrl,shift,meta,result=parts[parts.length-1];"Space"==result&&(result=" ");for(let i=0;i<parts.length-1;++i){const mod=parts[i];if(/^(cmd|meta|m)$/i.test(mod))meta=!0;else if(/^a(lt)?$/i.test(mod))alt=!0;else if(/^(c|ctrl|control)$/i.test(mod))ctrl=!0;else if(/^s(hift)?$/i.test(mod))shift=!0;else{if(!/^mod$/i.test(mod))throw new Error("Unrecognized modifier name: "+mod);"mac"==platform?meta=!0:ctrl=!0}}return alt&&(result="Alt-"+result),ctrl&&(result="Ctrl-"+result),meta&&(result="Meta-"+result),shift&&(result="Shift-"+result),result}(k,platform));for(let i=1;i<parts.length;i++){let prefix=parts.slice(0,i).join(" ");checkPrefix(prefix,!0),scopeObj[prefix]||(scopeObj[prefix]={preventDefault:!0,stopPropagation:!1,run:[view=>{let ourObj=storedPrefix={view:view,prefix:prefix,scope:scope};return setTimeout(()=>{storedPrefix==ourObj&&(storedPrefix=null)},PrefixTimeout),!0}]})}let full=parts.join(" ");checkPrefix(full,!1);let binding=scopeObj[full]||(scopeObj[full]={preventDefault:!1,stopPropagation:!1,run:(null===(_b=null===(_a=scopeObj._any)||void 0===_a?void 0:_a.run)||void 0===_b?void 0:_b.slice())||[]});command&&binding.run.push(command),preventDefault&&(binding.preventDefault=!0),stopPropagation&&(binding.stopPropagation=!0)};for(let b of bindings){let scopes=b.scope?b.scope.split(" "):["editor"];if(b.any)for(let scope of scopes){let scopeObj=bound[scope]||(bound[scope]=Object.create(null));scopeObj._any||(scopeObj._any={preventDefault:!1,stopPropagation:!1,run:[]});let{any:any}=b;for(let key in scopeObj)scopeObj[key].run.push(view=>any(view,currentKeyEvent))}let name=b[platform]||b.key;if(name)for(let scope of scopes)add(scope,name,b.run,b.preventDefault,b.stopPropagation),b.shift&&add(scope,"Shift-"+name,b.shift,b.preventDefault,b.stopPropagation)}return bound}(bindings.reduce((a,b)=>a.concat(b),[]))),map}let storedPrefix=null;const PrefixTimeout=4e3;let currentKeyEvent=null;function runHandlers(map,event,view,scope){currentKeyEvent=event;let name=w3cKeyname.keyName(event),charCode=state.codePointAt(name,0),isChar=state.codePointSize(charCode)==name.length&&" "!=name,prefix="",handled=!1,prevented=!1,stopPropagation=!1;storedPrefix&&storedPrefix.view==view&&storedPrefix.scope==scope&&(prefix=storedPrefix.prefix+" ",modifierCodes.indexOf(event.keyCode)<0&&(prevented=!0,storedPrefix=null));let baseName,shiftName,ran=new Set,runFor=binding=>{if(binding){for(let cmd of binding.run)if(!ran.has(cmd)&&(ran.add(cmd),cmd(view)))return binding.stopPropagation&&(stopPropagation=!0),!0;binding.preventDefault&&(binding.stopPropagation&&(stopPropagation=!0),prevented=!0)}return!1},scopeObj=map[scope];return scopeObj&&(runFor(scopeObj[prefix+modifiers(name,event,!isChar)])?handled=!0:isChar&&(event.altKey||event.metaKey||event.ctrlKey)&&!(browser.windows&&event.ctrlKey&&event.altKey)&&(baseName=w3cKeyname.base[event.keyCode])&&baseName!=name?(runFor(scopeObj[prefix+modifiers(baseName,event,!0)])||event.shiftKey&&(shiftName=w3cKeyname.shift[event.keyCode])!=name&&shiftName!=baseName&&runFor(scopeObj[prefix+modifiers(shiftName,event,!1)]))&&(handled=!0):isChar&&event.shiftKey&&runFor(scopeObj[prefix+modifiers(name,event,!0)])&&(handled=!0),!handled&&runFor(scopeObj._any)&&(handled=!0)),prevented&&(handled=!0),handled&&stopPropagation&&event.stopPropagation(),currentKeyEvent=null,handled}class RectangleMarker{constructor(className,left,top,width,height){this.className=className,this.left=left,this.top=top,this.width=width,this.height=height}draw(){let elt=document.createElement("div");return elt.className=this.className,this.adjust(elt),elt}update(elt,prev){return prev.className==this.className&&(this.adjust(elt),!0)}adjust(elt){elt.style.left=this.left+"px",elt.style.top=this.top+"px",null!=this.width&&(elt.style.width=this.width+"px"),elt.style.height=this.height+"px"}eq(p){return this.left==p.left&&this.top==p.top&&this.width==p.width&&this.height==p.height&&this.className==p.className}static forRange(view,className,range){if(range.empty){let pos=view.coordsAtPos(range.head,range.assoc||1);if(!pos)return[];let base=getBase(view);return[new RectangleMarker(className,pos.left-base.left,pos.top-base.top,null,pos.bottom-pos.top)]}return function(view,className,range){if(range.to<=view.viewport.from||range.from>=view.viewport.to)return[];let from=Math.max(range.from,view.viewport.from),to=Math.min(range.to,view.viewport.to),ltr=view.textDirection==exports.Direction.LTR,content=view.contentDOM,contentRect=content.getBoundingClientRect(),base=getBase(view),lineElt=content.querySelector(".cm-line"),lineStyle=lineElt&&window.getComputedStyle(lineElt),leftSide=contentRect.left+(lineStyle?parseInt(lineStyle.paddingLeft)+Math.min(0,parseInt(lineStyle.textIndent)):0),rightSide=contentRect.right-(lineStyle?parseInt(lineStyle.paddingRight):0),startBlock=blockAt(view,from),endBlock=blockAt(view,to),visualStart=startBlock.type==exports.BlockType.Text?startBlock:null,visualEnd=endBlock.type==exports.BlockType.Text?endBlock:null;visualStart&&(view.lineWrapping||startBlock.widgetLineBreaks)&&(visualStart=wrappedLine(view,from,1,visualStart));visualEnd&&(view.lineWrapping||endBlock.widgetLineBreaks)&&(visualEnd=wrappedLine(view,to,-1,visualEnd));if(visualStart&&visualEnd&&visualStart.from==visualEnd.from&&visualStart.to==visualEnd.to)return pieces(drawForLine(range.from,range.to,visualStart));{let top=visualStart?drawForLine(range.from,null,visualStart):drawForWidget(startBlock,!1),bottom=visualEnd?drawForLine(null,range.to,visualEnd):drawForWidget(endBlock,!0),between=[];return(visualStart||startBlock).to<(visualEnd||endBlock).from-(visualStart&&visualEnd?1:0)||startBlock.widgetLineBreaks>1&&top.bottom+view.defaultLineHeight/2<bottom.top?between.push(piece(leftSide,top.bottom,rightSide,bottom.top)):top.bottom<bottom.top&&view.elementAtHeight((top.bottom+bottom.top)/2).type==exports.BlockType.Text&&(top.bottom=bottom.top=(top.bottom+bottom.top)/2),pieces(top).concat(between).concat(pieces(bottom))}function piece(left,top,right,bottom){return new RectangleMarker(className,left-base.left,top-base.top-.01,right-left,bottom-top+.01)}function pieces({top:top,bottom:bottom,horizontal:horizontal}){let pieces=[];for(let i=0;i<horizontal.length;i+=2)pieces.push(piece(horizontal[i],top,horizontal[i+1],bottom));return pieces}function drawForLine(from,to,line){let top=1e9,bottom=-1e9,horizontal=[];function addSpan(from,fromOpen,to,toOpen,dir){let fromCoords=view.coordsAtPos(from,from==line.to?-2:2),toCoords=view.coordsAtPos(to,to==line.from?2:-2);fromCoords&&toCoords&&(top=Math.min(fromCoords.top,toCoords.top,top),bottom=Math.max(fromCoords.bottom,toCoords.bottom,bottom),dir==exports.Direction.LTR?horizontal.push(ltr&&fromOpen?leftSide:fromCoords.left,ltr&&toOpen?rightSide:toCoords.right):horizontal.push(!ltr&&toOpen?leftSide:toCoords.left,!ltr&&fromOpen?rightSide:fromCoords.right))}let start=null!=from?from:line.from,end=null!=to?to:line.to;for(let r of view.visibleRanges)if(r.to>start&&r.from<end)for(let pos=Math.max(r.from,start),endPos=Math.min(r.to,end);;){let docLine=view.state.doc.lineAt(pos);for(let span of view.bidiSpans(docLine)){let spanFrom=span.from+docLine.from,spanTo=span.to+docLine.from;if(spanFrom>=endPos)break;spanTo>pos&&addSpan(Math.max(spanFrom,pos),null==from&&spanFrom<=start,Math.min(spanTo,endPos),null==to&&spanTo>=end,span.dir)}if(pos=docLine.to+1,pos>=endPos)break}return 0==horizontal.length&&addSpan(start,null==from,end,null==to,view.textDirection),{top:top,bottom:bottom,horizontal:horizontal}}function drawForWidget(block,top){let y=contentRect.top+(top?block.top:block.bottom);return{top:y,bottom:y,horizontal:[]}}}(view,className,range)}}function getBase(view){let rect=view.scrollDOM.getBoundingClientRect();return{left:(view.textDirection==exports.Direction.LTR?rect.left:rect.right-view.scrollDOM.clientWidth*view.scaleX)-view.scrollDOM.scrollLeft*view.scaleX,top:rect.top-view.scrollDOM.scrollTop*view.scaleY}}function wrappedLine(view,pos,side,inside){let coords=view.coordsAtPos(pos,2*side);if(!coords)return inside;let editorRect=view.dom.getBoundingClientRect(),y=(coords.top+coords.bottom)/2,left=view.posAtCoords({x:editorRect.left+1,y:y}),right=view.posAtCoords({x:editorRect.right-1,y:y});return null==left||null==right?inside:{from:Math.max(inside.from,Math.min(left,right)),to:Math.min(inside.to,Math.max(left,right))}}class LayerView{constructor(view,layer){this.view=view,this.layer=layer,this.drawn=[],this.scaleX=1,this.scaleY=1,this.measureReq={read:this.measure.bind(this),write:this.draw.bind(this)},this.dom=view.scrollDOM.appendChild(document.createElement("div")),this.dom.classList.add("cm-layer"),layer.above&&this.dom.classList.add("cm-layer-above"),layer.class&&this.dom.classList.add(layer.class),this.scale(),this.dom.setAttribute("aria-hidden","true"),this.setOrder(view.state),view.requestMeasure(this.measureReq),layer.mount&&layer.mount(this.dom,view)}update(update){update.startState.facet(layerOrder)!=update.state.facet(layerOrder)&&this.setOrder(update.state),(this.layer.update(update,this.dom)||update.geometryChanged)&&(this.scale(),update.view.requestMeasure(this.measureReq))}docViewUpdate(view){!1!==this.layer.updateOnDocViewUpdate&&view.requestMeasure(this.measureReq)}setOrder(state){let pos=0,order=state.facet(layerOrder);for(;pos<order.length&&order[pos]!=this.layer;)pos++;this.dom.style.zIndex=String((this.layer.above?150:-1)-pos)}measure(){return this.layer.markers(this.view)}scale(){let{scaleX:scaleX,scaleY:scaleY}=this.view;scaleX==this.scaleX&&scaleY==this.scaleY||(this.scaleX=scaleX,this.scaleY=scaleY,this.dom.style.transform=`scale(${1/scaleX}, ${1/scaleY})`)}draw(markers){if(markers.length!=this.drawn.length||markers.some((p,i)=>{return a=p,b=this.drawn[i],!(a.constructor==b.constructor&&a.eq(b));var a,b})){let old=this.dom.firstChild,oldI=0;for(let marker of markers)marker.update&&old&&marker.constructor&&this.drawn[oldI].constructor&&marker.update(old,this.drawn[oldI])?(old=old.nextSibling,oldI++):this.dom.insertBefore(marker.draw(),old);for(;old;){let next=old.nextSibling;old.remove(),old=next}this.drawn=markers}}destroy(){this.layer.destroy&&this.layer.destroy(this.dom,this.view),this.dom.remove()}}const layerOrder=state.Facet.define();function layer(config){return[ViewPlugin.define(v=>new LayerView(v,config)),layerOrder.of(config)]}const CanHidePrimary=!(browser.ios&&browser.webkit&&browser.webkit_version<534),selectionConfig=state.Facet.define({combine:configs=>state.combineConfig(configs,{cursorBlinkRate:1200,drawRangeCursor:!0},{cursorBlinkRate:(a,b)=>Math.min(a,b),drawRangeCursor:(a,b)=>a||b})});function configChanged(update){return update.startState.facet(selectionConfig)!=update.state.facet(selectionConfig)}const cursorLayer=layer({above:!0,markers(view){let{state:state$1}=view,conf=state$1.facet(selectionConfig),cursors=[];for(let r of state$1.selection.ranges){let prim=r==state$1.selection.main;if(r.empty?!prim||CanHidePrimary:conf.drawRangeCursor){let className=prim?"cm-cursor cm-cursor-primary":"cm-cursor cm-cursor-secondary",cursor=r.empty?r:state.EditorSelection.cursor(r.head,r.head>r.anchor?-1:1);for(let piece of RectangleMarker.forRange(view,className,cursor))cursors.push(piece)}}return cursors},update(update,dom){update.transactions.some(tr=>tr.selection)&&(dom.style.animationName="cm-blink"==dom.style.animationName?"cm-blink2":"cm-blink");let confChange=configChanged(update);return confChange&&setBlinkRate(update.state,dom),update.docChanged||update.selectionSet||confChange},mount(dom,view){setBlinkRate(view.state,dom)},class:"cm-cursorLayer"});function setBlinkRate(state,dom){dom.style.animationDuration=state.facet(selectionConfig).cursorBlinkRate+"ms"}const selectionLayer=layer({above:!1,markers:view=>view.state.selection.ranges.map(r=>r.empty?[]:RectangleMarker.forRange(view,"cm-selectionBackground",r)).reduce((a,b)=>a.concat(b)),update:(update,dom)=>update.docChanged||update.selectionSet||update.viewportChanged||configChanged(update),class:"cm-selectionLayer"}),themeSpec={".cm-line":{"& ::selection, &::selection":{backgroundColor:"transparent !important"}},".cm-content":{"& :focus":{caretColor:"initial !important","&::selection, & ::selection":{backgroundColor:"Highlight !important"}}}};CanHidePrimary&&(themeSpec[".cm-line"].caretColor=themeSpec[".cm-content"].caretColor="transparent !important");const hideNativeSelection=state.Prec.highest(EditorView.theme(themeSpec)),setDropCursorPos=state.StateEffect.define({map:(pos,mapping)=>null==pos?null:mapping.mapPos(pos)}),dropCursorPos=state.StateField.define({create:()=>null,update:(pos,tr)=>(null!=pos&&(pos=tr.changes.mapPos(pos)),tr.effects.reduce((pos,e)=>e.is(setDropCursorPos)?e.value:pos,pos))}),drawDropCursor=ViewPlugin.fromClass(class{constructor(view){this.view=view,this.cursor=null,this.measureReq={read:this.readPos.bind(this),write:this.drawCursor.bind(this)}}update(update){var _a;let cursorPos=update.state.field(dropCursorPos);null==cursorPos?null!=this.cursor&&(null===(_a=this.cursor)||void 0===_a||_a.remove(),this.cursor=null):(this.cursor||(this.cursor=this.view.scrollDOM.appendChild(document.createElement("div")),this.cursor.className="cm-dropCursor"),(update.startState.field(dropCursorPos)!=cursorPos||update.docChanged||update.geometryChanged)&&this.view.requestMeasure(this.measureReq))}readPos(){let{view:view}=this,pos=view.state.field(dropCursorPos),rect=null!=pos&&view.coordsAtPos(pos);if(!rect)return null;let outer=view.scrollDOM.getBoundingClientRect();return{left:rect.left-outer.left+view.scrollDOM.scrollLeft*view.scaleX,top:rect.top-outer.top+view.scrollDOM.scrollTop*view.scaleY,height:rect.bottom-rect.top}}drawCursor(pos){if(this.cursor){let{scaleX:scaleX,scaleY:scaleY}=this.view;pos?(this.cursor.style.left=pos.left/scaleX+"px",this.cursor.style.top=pos.top/scaleY+"px",this.cursor.style.height=pos.height/scaleY+"px"):this.cursor.style.left="-100000px"}}destroy(){this.cursor&&this.cursor.remove()}setDropPos(pos){this.view.state.field(dropCursorPos)!=pos&&this.view.dispatch({effects:setDropCursorPos.of(pos)})}},{eventObservers:{dragover(event){this.setDropPos(this.view.posAtCoords({x:event.clientX,y:event.clientY}))},dragleave(event){event.target!=this.view.contentDOM&&this.view.contentDOM.contains(event.relatedTarget)||this.setDropPos(null)},dragend(){this.setDropPos(null)},drop(){this.setDropPos(null)}}});function iterMatches(doc,re,from,to,f){re.lastIndex=0;for(let m,cursor=doc.iterRange(from,to),pos=from;!cursor.next().done;pos+=cursor.value.length)if(!cursor.lineBreak)for(;m=re.exec(cursor.value);)f(pos+m.index,m)}class MatchDecorator{constructor(config){const{regexp:regexp,decoration:decoration,decorate:decorate,boundary:boundary,maxLength:maxLength=1e3}=config;if(!regexp.global)throw new RangeError("The regular expression given to MatchDecorator should have its 'g' flag set");if(this.regexp=regexp,decorate)this.addMatch=(match,view,from,add)=>decorate(add,from,from+match[0].length,match,view);else if("function"==typeof decoration)this.addMatch=(match,view,from,add)=>{let deco=decoration(match,view,from);deco&&add(from,from+match[0].length,deco)};else{if(!decoration)throw new RangeError("Either 'decorate' or 'decoration' should be provided to MatchDecorator");this.addMatch=(match,_view,from,add)=>add(from,from+match[0].length,decoration)}this.boundary=boundary,this.maxLength=maxLength}createDeco(view){let build=new state.RangeSetBuilder,add=build.add.bind(build);for(let{from:from,to:to}of function(view,maxLength){let visible=view.visibleRanges;if(1==visible.length&&visible[0].from==view.viewport.from&&visible[0].to==view.viewport.to)return visible;let result=[];for(let{from:from,to:to}of visible)from=Math.max(view.state.doc.lineAt(from).from,from-maxLength),to=Math.min(view.state.doc.lineAt(to).to,to+maxLength),result.length&&result[result.length-1].to>=from?result[result.length-1].to=to:result.push({from:from,to:to});return result}(view,this.maxLength))iterMatches(view.state.doc,this.regexp,from,to,(from,m)=>this.addMatch(m,view,from,add));return build.finish()}updateDeco(update,deco){let changeFrom=1e9,changeTo=-1;return update.docChanged&&update.changes.iterChanges((_f,_t,from,to)=>{to>update.view.viewport.from&&from<update.view.viewport.to&&(changeFrom=Math.min(from,changeFrom),changeTo=Math.max(to,changeTo))}),update.viewportChanged||changeTo-changeFrom>1e3?this.createDeco(update.view):changeTo>-1?this.updateRange(update.view,deco.map(update.changes),changeFrom,changeTo):deco}updateRange(view,deco,updateFrom,updateTo){for(let r of view.visibleRanges){let from=Math.max(r.from,updateFrom),to=Math.min(r.to,updateTo);if(to>from){let fromLine=view.state.doc.lineAt(from),toLine=fromLine.to<to?view.state.doc.lineAt(to):fromLine,start=Math.max(r.from,fromLine.from),end=Math.min(r.to,toLine.to);if(this.boundary){for(;from>fromLine.from;from--)if(this.boundary.test(fromLine.text[from-1-fromLine.from])){start=from;break}for(;to<toLine.to;to++)if(this.boundary.test(toLine.text[to-toLine.from])){end=to;break}}let m,ranges=[],add=(from,to,deco)=>ranges.push(deco.range(from,to));if(fromLine==toLine)for(this.regexp.lastIndex=start-fromLine.from;(m=this.regexp.exec(fromLine.text))&&m.index<end-fromLine.from;)this.addMatch(m,view,m.index+fromLine.from,add);else iterMatches(view.state.doc,this.regexp,start,end,(from,m)=>this.addMatch(m,view,from,add));deco=deco.update({filterFrom:start,filterTo:end,filter:(from,to)=>from<start||to>end,add:ranges})}}return deco}}const UnicodeRegexpSupport=null!=/x/.unicode?"gu":"g",Specials=new RegExp("[\0-\b\n--Ÿ­؜​‎‏\u2028\u2029‭‮⁦⁧⁩\ufeff-]",UnicodeRegexpSupport),Names={0:"null",7:"bell",8:"backspace",10:"newline",11:"vertical tab",13:"carriage return",27:"escape",8203:"zero width space",8204:"zero width non-joiner",8205:"zero width joiner",8206:"left-to-right mark",8207:"right-to-left mark",8232:"line separator",8237:"left-to-right override",8238:"right-to-left override",8294:"left-to-right isolate",8295:"right-to-left isolate",8297:"pop directional isolate",8233:"paragraph separator",65279:"zero width no-break space",65532:"object replacement"};let _supportsTabSize=null;const specialCharConfig=state.Facet.define({combine(configs){let config=state.combineConfig(configs,{render:null,specialChars:Specials,addSpecialChars:null});return(config.replaceTabs=!function(){var _a;if(null==_supportsTabSize&&"undefined"!=typeof document&&document.body){let styles=document.body.style;_supportsTabSize=null!=(null!==(_a=styles.tabSize)&&void 0!==_a?_a:styles.MozTabSize)}return _supportsTabSize||!1}())&&(config.specialChars=new RegExp("\t|"+config.specialChars.source,UnicodeRegexpSupport)),config.addSpecialChars&&(config.specialChars=new RegExp(config.specialChars.source+"|"+config.addSpecialChars.source,UnicodeRegexpSupport)),config}});let _plugin=null;class SpecialCharWidget extends WidgetType{constructor(options,code){super(),this.options=options,this.code=code}eq(other){return other.code==this.code}toDOM(view){let ph=(code=this.code)>=32?"•":10==code?"␤":String.fromCharCode(9216+code);var code;let desc=view.state.phrase("Control character")+" "+(Names[this.code]||"0x"+this.code.toString(16)),custom=this.options.render&&this.options.render(this.code,desc,ph);if(custom)return custom;let span=document.createElement("span");return span.textContent=ph,span.title=desc,span.setAttribute("aria-label",desc),span.className="cm-specialChar",span}ignoreEvent(){return!1}}class TabWidget extends WidgetType{constructor(width){super(),this.width=width}eq(other){return other.width==this.width}toDOM(){let span=document.createElement("span");return span.textContent="\t",span.className="cm-tab",span.style.width=this.width+"px",span}ignoreEvent(){return!1}}const plugin=ViewPlugin.fromClass(class{constructor(){this.height=1e3,this.attrs={style:"padding-bottom: 1000px"}}update(update){let{view:view}=update,height=view.viewState.editorHeight-view.defaultLineHeight-view.documentPadding.top-.5;height>=0&&height!=this.height&&(this.height=height,this.attrs={style:`padding-bottom: ${height}px`})}});const lineDeco=Decoration.line({class:"cm-activeLine"}),activeLineHighlighter=ViewPlugin.fromClass(class{constructor(view){this.decorations=this.getDeco(view)}update(update){(update.docChanged||update.selectionSet)&&(this.decorations=this.getDeco(update.view))}getDeco(view){let lastLineStart=-1,deco=[];for(let r of view.state.selection.ranges){let line=view.lineBlockAt(r.head);line.from>lastLineStart&&(deco.push(lineDeco.range(line.from)),lastLineStart=line.from)}return Decoration.set(deco)}},{decorations:v=>v.decorations});class Placeholder extends WidgetType{constructor(content){super(),this.content=content}toDOM(view){let wrap=document.createElement("span");return wrap.className="cm-placeholder",wrap.style.pointerEvents="none",wrap.appendChild("string"==typeof this.content?document.createTextNode(this.content):"function"==typeof this.content?this.content(view):this.content.cloneNode(!0)),"string"==typeof this.content?wrap.setAttribute("aria-label","placeholder "+this.content):wrap.setAttribute("aria-hidden","true"),wrap}coordsAt(dom){let rects=dom.firstChild?clientRectsFor(dom.firstChild):[];if(!rects.length)return null;let style=window.getComputedStyle(dom.parentNode),rect=flattenRect(rects[0],"rtl"!=style.direction),lineHeight=parseInt(style.lineHeight);return rect.bottom-rect.top>1.5*lineHeight?{left:rect.left,right:rect.right,top:rect.top,bottom:rect.top+lineHeight}:rect}ignoreEvent(){return!1}}function getPos(view,event){let offset=view.posAtCoords({x:event.clientX,y:event.clientY},!1),line=view.state.doc.lineAt(offset),off=offset-line.from,col=off>2e3?-1:off==line.length?function(view,x){let ref=view.coordsAtPos(view.viewport.from);return ref?Math.round(Math.abs((ref.left-x)/view.defaultCharacterWidth)):-1}(view,event.clientX):state.countColumn(line.text,view.state.tabSize,offset-line.from);return{line:line.number,col:col,off:off}}function rectangleSelectionStyle(view,event){let start=getPos(view,event),startSel=view.state.selection;return start?{update(update){if(update.docChanged){let newStart=update.changes.mapPos(update.startState.doc.line(start.line).from),newLine=update.state.doc.lineAt(newStart);start={line:newLine.number,col:start.col,off:Math.min(start.off,newLine.length)},startSel=startSel.map(update.changes)}},get(event,_extend,multiple){let cur=getPos(view,event);if(!cur)return startSel;let ranges=function(state$1,a,b){let startLine=Math.min(a.line,b.line),endLine=Math.max(a.line,b.line),ranges=[];if(a.off>2e3||b.off>2e3||a.col<0||b.col<0){let startOff=Math.min(a.off,b.off),endOff=Math.max(a.off,b.off);for(let i=startLine;i<=endLine;i++){let line=state$1.doc.line(i);line.length<=endOff&&ranges.push(state.EditorSelection.range(line.from+startOff,line.to+endOff))}}else{let startCol=Math.min(a.col,b.col),endCol=Math.max(a.col,b.col);for(let i=startLine;i<=endLine;i++){let line=state$1.doc.line(i),start=state.findColumn(line.text,startCol,state$1.tabSize,!0);if(start<0)ranges.push(state.EditorSelection.cursor(line.to));else{let end=state.findColumn(line.text,endCol,state$1.tabSize);ranges.push(state.EditorSelection.range(line.from+start,line.from+end))}}}return ranges}(view.state,start,cur);return ranges.length?multiple?state.EditorSelection.create(ranges.concat(startSel.ranges)):state.EditorSelection.create(ranges):startSel}}:null}const keys={Alt:[18,e=>!!e.altKey],Control:[17,e=>!!e.ctrlKey],Shift:[16,e=>!!e.shiftKey],Meta:[91,e=>!!e.metaKey]},showCrosshair={style:"cursor: crosshair"};class TooltipViewManager{constructor(view,facet,createTooltipView,removeTooltipView){this.facet=facet,this.createTooltipView=createTooltipView,this.removeTooltipView=removeTooltipView,this.input=view.state.facet(facet),this.tooltips=this.input.filter(t=>t);let prev=null;this.tooltipViews=this.tooltips.map(t=>prev=createTooltipView(t,prev))}update(update,above){var _a;let input=update.state.facet(this.facet),tooltips=input.filter(x=>x);if(input===this.input){for(let t of this.tooltipViews)t.update&&t.update(update);return!1}let tooltipViews=[],newAbove=above?[]:null;for(let i=0;i<tooltips.length;i++){let tip=tooltips[i],known=-1;if(tip){for(let i=0;i<this.tooltips.length;i++){let other=this.tooltips[i];other&&other.create==tip.create&&(known=i)}if(known<0)tooltipViews[i]=this.createTooltipView(tip,i?tooltipViews[i-1]:null),newAbove&&(newAbove[i]=!!tip.above);else{let tooltipView=tooltipViews[i]=this.tooltipViews[known];newAbove&&(newAbove[i]=above[known]),tooltipView.update&&tooltipView.update(update)}}}for(let t of this.tooltipViews)tooltipViews.indexOf(t)<0&&(this.removeTooltipView(t),null===(_a=t.destroy)||void 0===_a||_a.call(t));return above&&(newAbove.forEach((val,i)=>above[i]=val),above.length=newAbove.length),this.input=input,this.tooltips=tooltips,this.tooltipViews=tooltipViews,!0}}function windowSpace(view){let{win:win}=view;return{top:0,left:0,bottom:win.innerHeight,right:win.innerWidth}}const tooltipConfig=state.Facet.define({combine:values=>{var _a,_b,_c;return{position:browser.ios?"absolute":(null===(_a=values.find(conf=>conf.position))||void 0===_a?void 0:_a.position)||"fixed",parent:(null===(_b=values.find(conf=>conf.parent))||void 0===_b?void 0:_b.parent)||null,tooltipSpace:(null===(_c=values.find(conf=>conf.tooltipSpace))||void 0===_c?void 0:_c.tooltipSpace)||windowSpace}}}),knownHeight=new WeakMap,tooltipPlugin=ViewPlugin.fromClass(class{constructor(view){this.view=view,this.above=[],this.inView=!0,this.madeAbsolute=!1,this.lastTransaction=0,this.measureTimeout=-1;let config=view.state.facet(tooltipConfig);this.position=config.position,this.parent=config.parent,this.classes=view.themeClasses,this.createContainer(),this.measureReq={read:this.readMeasure.bind(this),write:this.writeMeasure.bind(this),key:this},this.resizeObserver="function"==typeof ResizeObserver?new ResizeObserver(()=>this.measureSoon()):null,this.manager=new TooltipViewManager(view,showTooltip,(t,p)=>this.createTooltip(t,p),t=>{this.resizeObserver&&this.resizeObserver.unobserve(t.dom),t.dom.remove()}),this.above=this.manager.tooltips.map(t=>!!t.above),this.intersectionObserver="function"==typeof IntersectionObserver?new IntersectionObserver(entries=>{Date.now()>this.lastTransaction-50&&entries.length>0&&entries[entries.length-1].intersectionRatio<1&&this.measureSoon()},{threshold:[1]}):null,this.observeIntersection(),view.win.addEventListener("resize",this.measureSoon=this.measureSoon.bind(this)),this.maybeMeasure()}createContainer(){this.parent?(this.container=document.createElement("div"),this.container.style.position="relative",this.container.className=this.view.themeClasses,this.parent.appendChild(this.container)):this.container=this.view.dom}observeIntersection(){if(this.intersectionObserver){this.intersectionObserver.disconnect();for(let tooltip of this.manager.tooltipViews)this.intersectionObserver.observe(tooltip.dom)}}measureSoon(){this.measureTimeout<0&&(this.measureTimeout=setTimeout(()=>{this.measureTimeout=-1,this.maybeMeasure()},50))}update(update){update.transactions.length&&(this.lastTransaction=Date.now());let updated=this.manager.update(update,this.above);updated&&this.observeIntersection();let shouldMeasure=updated||update.geometryChanged,newConfig=update.state.facet(tooltipConfig);if(newConfig.position!=this.position&&!this.madeAbsolute){this.position=newConfig.position;for(let t of this.manager.tooltipViews)t.dom.style.position=this.position;shouldMeasure=!0}if(newConfig.parent!=this.parent){this.parent&&this.container.remove(),this.parent=newConfig.parent,this.createContainer();for(let t of this.manager.tooltipViews)this.container.appendChild(t.dom);shouldMeasure=!0}else this.parent&&this.view.themeClasses!=this.classes&&(this.classes=this.container.className=this.view.themeClasses);shouldMeasure&&this.maybeMeasure()}createTooltip(tooltip,prev){let tooltipView=tooltip.create(this.view),before=prev?prev.dom:null;if(tooltipView.dom.classList.add("cm-tooltip"),tooltip.arrow&&!tooltipView.dom.querySelector(".cm-tooltip > .cm-tooltip-arrow")){let arrow=document.createElement("div");arrow.className="cm-tooltip-arrow",tooltipView.dom.appendChild(arrow)}return tooltipView.dom.style.position=this.position,tooltipView.dom.style.top="-10000px",tooltipView.dom.style.left="0px",this.container.insertBefore(tooltipView.dom,before),tooltipView.mount&&tooltipView.mount(this.view),this.resizeObserver&&this.resizeObserver.observe(tooltipView.dom),tooltipView}destroy(){var _a,_b,_c;this.view.win.removeEventListener("resize",this.measureSoon);for(let tooltipView of this.manager.tooltipViews)tooltipView.dom.remove(),null===(_a=tooltipView.destroy)||void 0===_a||_a.call(tooltipView);this.parent&&this.container.remove(),null===(_b=this.resizeObserver)||void 0===_b||_b.disconnect(),null===(_c=this.intersectionObserver)||void 0===_c||_c.disconnect(),clearTimeout(this.measureTimeout)}readMeasure(){let scaleX=1,scaleY=1,makeAbsolute=!1;if("fixed"==this.position&&this.manager.tooltipViews.length){let{dom:dom}=this.manager.tooltipViews[0];if(browser.gecko)makeAbsolute=dom.offsetParent!=this.container.ownerDocument.body;else if("-10000px"==dom.style.top&&"0px"==dom.style.left){let rect=dom.getBoundingClientRect();makeAbsolute=Math.abs(rect.top+1e4)>1||Math.abs(rect.left)>1}}if(makeAbsolute||"absolute"==this.position)if(this.parent){let rect=this.parent.getBoundingClientRect();rect.width&&rect.height&&(scaleX=rect.width/this.parent.offsetWidth,scaleY=rect.height/this.parent.offsetHeight)}else({scaleX:scaleX,scaleY:scaleY}=this.view.viewState);let visible=this.view.scrollDOM.getBoundingClientRect(),margins=getScrollMargins(this.view);return{visible:{left:visible.left+margins.left,top:visible.top+margins.top,right:visible.right-margins.right,bottom:visible.bottom-margins.bottom},parent:this.parent?this.container.getBoundingClientRect():this.view.dom.getBoundingClientRect(),pos:this.manager.tooltips.map((t,i)=>{let tv=this.manager.tooltipViews[i];return tv.getCoords?tv.getCoords(t.pos):this.view.coordsAtPos(t.pos)}),size:this.manager.tooltipViews.map(({dom:dom})=>dom.getBoundingClientRect()),space:this.view.state.facet(tooltipConfig).tooltipSpace(this.view),scaleX:scaleX,scaleY:scaleY,makeAbsolute:makeAbsolute}}writeMeasure(measured){var _a;if(measured.makeAbsolute){this.madeAbsolute=!0,this.position="absolute";for(let t of this.manager.tooltipViews)t.dom.style.position="absolute"}let{visible:visible,space:space,scaleX:scaleX,scaleY:scaleY}=measured,others=[];for(let i=0;i<this.manager.tooltips.length;i++){let tooltip=this.manager.tooltips[i],tView=this.manager.tooltipViews[i],{dom:dom}=tView,pos=measured.pos[i],size=measured.size[i];if(!pos||!1!==tooltip.clip&&(pos.bottom<=Math.max(visible.top,space.top)||pos.top>=Math.min(visible.bottom,space.bottom)||pos.right<Math.max(visible.left,space.left)-.1||pos.left>Math.min(visible.right,space.right)+.1)){dom.style.top="-10000px";continue}let arrow=tooltip.arrow?tView.dom.querySelector(".cm-tooltip-arrow"):null,arrowHeight=arrow?7:0,width=size.right-size.left,height=null!==(_a=knownHeight.get(tView))&&void 0!==_a?_a:size.bottom-size.top,offset=tView.offset||noOffset,ltr=this.view.textDirection==exports.Direction.LTR,left=size.width>space.right-space.left?ltr?space.left:space.right-size.width:ltr?Math.max(space.left,Math.min(pos.left-(arrow?14:0)+offset.x,space.right-width)):Math.min(Math.max(space.left,pos.left-width+(arrow?14:0)-offset.x),space.right-width),above=this.above[i];!tooltip.strictSide&&(above?pos.top-height-arrowHeight-offset.y<space.top:pos.bottom+height+arrowHeight+offset.y>space.bottom)&&above==space.bottom-pos.bottom>pos.top-space.top&&(above=this.above[i]=!above);let spaceVert=(above?pos.top-space.top:space.bottom-pos.bottom)-arrowHeight;if(spaceVert<height&&!1!==tView.resize){if(spaceVert<this.view.defaultLineHeight){dom.style.top="-10000px";continue}knownHeight.set(tView,height),dom.style.height=(height=spaceVert)/scaleY+"px"}else dom.style.height&&(dom.style.height="");let top=above?pos.top-height-arrowHeight-offset.y:pos.bottom+arrowHeight+offset.y,right=left+width;if(!0!==tView.overlap)for(let r of others)r.left<right&&r.right>left&&r.top<top+height&&r.bottom>top&&(top=above?r.top-height-2-arrowHeight:r.bottom+arrowHeight+2);if("absolute"==this.position?(dom.style.top=(top-measured.parent.top)/scaleY+"px",setLeftStyle(dom,(left-measured.parent.left)/scaleX)):(dom.style.top=top/scaleY+"px",setLeftStyle(dom,left/scaleX)),arrow){let arrowLeft=pos.left+(ltr?offset.x:-offset.x)-(left+14-7);arrow.style.left=arrowLeft/scaleX+"px"}!0!==tView.overlap&&others.push({left:left,top:top,right:right,bottom:top+height}),dom.classList.toggle("cm-tooltip-above",above),dom.classList.toggle("cm-tooltip-below",!above),tView.positioned&&tView.positioned(measured.space)}}maybeMeasure(){if(this.manager.tooltips.length&&(this.view.inView&&this.view.requestMeasure(this.measureReq),this.inView!=this.view.inView&&(this.inView=this.view.inView,!this.inView)))for(let tv of this.manager.tooltipViews)tv.dom.style.top="-10000px"}},{eventObservers:{scroll(){this.maybeMeasure()}}});function setLeftStyle(elt,value){let current=parseInt(elt.style.left,10);(isNaN(current)||Math.abs(value-current)>1)&&(elt.style.left=value+"px")}const baseTheme=EditorView.baseTheme({".cm-tooltip":{zIndex:500,boxSizing:"border-box"},"&light .cm-tooltip":{border:"1px solid #bbb",backgroundColor:"#f5f5f5"},"&light .cm-tooltip-section:not(:first-child)":{borderTop:"1px solid #bbb"},"&dark .cm-tooltip":{backgroundColor:"#333338",color:"white"},".cm-tooltip-arrow":{height:"7px",width:"14px",position:"absolute",zIndex:-1,overflow:"hidden","&:before, &:after":{content:"''",position:"absolute",width:0,height:0,borderLeft:"7px solid transparent",borderRight:"7px solid transparent"},".cm-tooltip-above &":{bottom:"-7px","&:before":{borderTop:"7px solid #bbb"},"&:after":{borderTop:"7px solid #f5f5f5",bottom:"1px"}},".cm-tooltip-below &":{top:"-7px","&:before":{borderBottom:"7px solid #bbb"},"&:after":{borderBottom:"7px solid #f5f5f5",top:"1px"}}},"&dark .cm-tooltip .cm-tooltip-arrow":{"&:before":{borderTopColor:"#333338",borderBottomColor:"#333338"},"&:after":{borderTopColor:"transparent",borderBottomColor:"transparent"}}}),noOffset={x:0,y:0},showTooltip=state.Facet.define({enables:[tooltipPlugin,baseTheme]}),showHoverTooltip=state.Facet.define({combine:inputs=>inputs.reduce((a,i)=>a.concat(i),[])});class HoverTooltipHost{static create(view){return new HoverTooltipHost(view)}constructor(view){this.view=view,this.mounted=!1,this.dom=document.createElement("div"),this.dom.classList.add("cm-tooltip-hover"),this.manager=new TooltipViewManager(view,showHoverTooltip,(t,p)=>this.createHostedView(t,p),t=>t.dom.remove())}createHostedView(tooltip,prev){let hostedView=tooltip.create(this.view);return hostedView.dom.classList.add("cm-tooltip-section"),this.dom.insertBefore(hostedView.dom,prev?prev.dom.nextSibling:this.dom.firstChild),this.mounted&&hostedView.mount&&hostedView.mount(this.view),hostedView}mount(view){for(let hostedView of this.manager.tooltipViews)hostedView.mount&&hostedView.mount(view);this.mounted=!0}positioned(space){for(let hostedView of this.manager.tooltipViews)hostedView.positioned&&hostedView.positioned(space)}update(update){this.manager.update(update)}destroy(){var _a;for(let t of this.manager.tooltipViews)null===(_a=t.destroy)||void 0===_a||_a.call(t)}passProp(name){let value;for(let view of this.manager.tooltipViews){let given=view[name];if(void 0!==given)if(void 0===value)value=given;else if(value!==given)return}return value}get offset(){return this.passProp("offset")}get getCoords(){return this.passProp("getCoords")}get overlap(){return this.passProp("overlap")}get resize(){return this.passProp("resize")}}const showHoverTooltipHost=showTooltip.compute([showHoverTooltip],state=>{let tooltips=state.facet(showHoverTooltip);return 0===tooltips.length?null:{pos:Math.min(...tooltips.map(t=>t.pos)),end:Math.max(...tooltips.map(t=>{var _a;return null!==(_a=t.end)&&void 0!==_a?_a:t.pos})),create:HoverTooltipHost.create,above:tooltips[0].above,arrow:tooltips.some(t=>t.arrow)}});class HoverPlugin{constructor(view,source,field,setHover,hoverTime){this.view=view,this.source=source,this.field=field,this.setHover=setHover,this.hoverTime=hoverTime,this.hoverTimeout=-1,this.restartTimeout=-1,this.pending=null,this.lastMove={x:0,y:0,target:view.dom,time:0},this.checkHover=this.checkHover.bind(this),view.dom.addEventListener("mouseleave",this.mouseleave=this.mouseleave.bind(this)),view.dom.addEventListener("mousemove",this.mousemove=this.mousemove.bind(this))}update(){this.pending&&(this.pending=null,clearTimeout(this.restartTimeout),this.restartTimeout=setTimeout(()=>this.startHover(),20))}get active(){return this.view.state.field(this.field)}checkHover(){if(this.hoverTimeout=-1,this.active.length)return;let hovered=Date.now()-this.lastMove.time;hovered<this.hoverTime?this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime-hovered):this.startHover()}startHover(){clearTimeout(this.restartTimeout);let{view:view,lastMove:lastMove}=this,desc=view.docView.nearest(lastMove.target);if(!desc)return;let pos,side=1;if(desc instanceof WidgetView)pos=desc.posAtStart;else{if(pos=view.posAtCoords(lastMove),null==pos)return;let posCoords=view.coordsAtPos(pos);if(!posCoords||lastMove.y<posCoords.top||lastMove.y>posCoords.bottom||lastMove.x<posCoords.left-view.defaultCharacterWidth||lastMove.x>posCoords.right+view.defaultCharacterWidth)return;let bidi=view.bidiSpans(view.state.doc.lineAt(pos)).find(s=>s.from<=pos&&s.to>=pos),rtl=bidi&&bidi.dir==exports.Direction.RTL?-1:1;side=lastMove.x<posCoords.left?-rtl:rtl}let open=this.source(view,pos,side);if(null==open?void 0:open.then){let pending=this.pending={pos:pos};open.then(result=>{this.pending==pending&&(this.pending=null,!result||Array.isArray(result)&&!result.length||view.dispatch({effects:this.setHover.of(Array.isArray(result)?result:[result])}))},e=>logException(view.state,e,"hover tooltip"))}else!open||Array.isArray(open)&&!open.length||view.dispatch({effects:this.setHover.of(Array.isArray(open)?open:[open])})}get tooltip(){let plugin=this.view.plugin(tooltipPlugin),index=plugin?plugin.manager.tooltips.findIndex(t=>t.create==HoverTooltipHost.create):-1;return index>-1?plugin.manager.tooltipViews[index]:null}mousemove(event){var _a,_b;this.lastMove={x:event.clientX,y:event.clientY,target:event.target,time:Date.now()},this.hoverTimeout<0&&(this.hoverTimeout=setTimeout(this.checkHover,this.hoverTime));let{active:active,tooltip:tooltip}=this;if(active.length&&tooltip&&!function(tooltip,event){let arrow,{left:left,right:right,top:top,bottom:bottom}=tooltip.getBoundingClientRect();if(arrow=tooltip.querySelector(".cm-tooltip-arrow")){let arrowRect=arrow.getBoundingClientRect();top=Math.min(arrowRect.top,top),bottom=Math.max(arrowRect.bottom,bottom)}return event.clientX>=left-tooltipMargin&&event.clientX<=right+tooltipMargin&&event.clientY>=top-tooltipMargin&&event.clientY<=bottom+tooltipMargin}(tooltip.dom,event)||this.pending){let{pos:pos}=active[0]||this.pending,end=null!==(_b=null===(_a=active[0])||void 0===_a?void 0:_a.end)&&void 0!==_b?_b:pos;(pos==end?this.view.posAtCoords(this.lastMove)==pos:function(view,from,to,x,y){let rect=view.scrollDOM.getBoundingClientRect(),docBottom=view.documentTop+view.documentPadding.top+view.contentHeight;if(rect.left>x||rect.right<x||rect.top>y||Math.min(rect.bottom,docBottom)<y)return!1;let pos=view.posAtCoords({x:x,y:y},!1);return pos>=from&&pos<=to}(this.view,pos,end,event.clientX,event.clientY))||(this.view.dispatch({effects:this.setHover.of([])}),this.pending=null)}}mouseleave(event){clearTimeout(this.hoverTimeout),this.hoverTimeout=-1;let{active:active}=this;if(active.length){let{tooltip:tooltip}=this;tooltip&&tooltip.dom.contains(event.relatedTarget)?this.watchTooltipLeave(tooltip.dom):this.view.dispatch({effects:this.setHover.of([])})}}watchTooltipLeave(tooltip){let watch=event=>{tooltip.removeEventListener("mouseleave",watch),this.active.length&&!this.view.dom.contains(event.relatedTarget)&&this.view.dispatch({effects:this.setHover.of([])})};tooltip.addEventListener("mouseleave",watch)}destroy(){clearTimeout(this.hoverTimeout),this.view.dom.removeEventListener("mouseleave",this.mouseleave),this.view.dom.removeEventListener("mousemove",this.mousemove)}}const tooltipMargin=4;const closeHoverTooltipEffect=state.StateEffect.define(),closeHoverTooltips=closeHoverTooltipEffect.of(null);const panelConfig=state.Facet.define({combine(configs){let topContainer,bottomContainer;for(let c of configs)topContainer=topContainer||c.topContainer,bottomContainer=bottomContainer||c.bottomContainer;return{topContainer:topContainer,bottomContainer:bottomContainer}}});const panelPlugin=ViewPlugin.fromClass(class{constructor(view){this.input=view.state.facet(showPanel),this.specs=this.input.filter(s=>s),this.panels=this.specs.map(spec=>spec(view));let conf=view.state.facet(panelConfig);this.top=new PanelGroup(view,!0,conf.topContainer),this.bottom=new PanelGroup(view,!1,conf.bottomContainer),this.top.sync(this.panels.filter(p=>p.top)),this.bottom.sync(this.panels.filter(p=>!p.top));for(let p of this.panels)p.dom.classList.add("cm-panel"),p.mount&&p.mount()}update(update){let conf=update.state.facet(panelConfig);this.top.container!=conf.topContainer&&(this.top.sync([]),this.top=new PanelGroup(update.view,!0,conf.topContainer)),this.bottom.container!=conf.bottomContainer&&(this.bottom.sync([]),this.bottom=new PanelGroup(update.view,!1,conf.bottomContainer)),this.top.syncClasses(),this.bottom.syncClasses();let input=update.state.facet(showPanel);if(input!=this.input){let specs=input.filter(x=>x),panels=[],top=[],bottom=[],mount=[];for(let spec of specs){let panel,known=this.specs.indexOf(spec);known<0?(panel=spec(update.view),mount.push(panel)):(panel=this.panels[known],panel.update&&panel.update(update)),panels.push(panel),(panel.top?top:bottom).push(panel)}this.specs=specs,this.panels=panels,this.top.sync(top),this.bottom.sync(bottom);for(let p of mount)p.dom.classList.add("cm-panel"),p.mount&&p.mount()}else for(let p of this.panels)p.update&&p.update(update)}destroy(){this.top.sync([]),this.bottom.sync([])}},{provide:plugin=>EditorView.scrollMargins.of(view=>{let value=view.plugin(plugin);return value&&{top:value.top.scrollMargin(),bottom:value.bottom.scrollMargin()}})});class PanelGroup{constructor(view,top,container){this.view=view,this.top=top,this.container=container,this.dom=void 0,this.classes="",this.panels=[],this.syncClasses()}sync(panels){for(let p of this.panels)p.destroy&&panels.indexOf(p)<0&&p.destroy();this.panels=panels,this.syncDOM()}syncDOM(){if(0==this.panels.length)return void(this.dom&&(this.dom.remove(),this.dom=void 0));if(!this.dom){this.dom=document.createElement("div"),this.dom.className=this.top?"cm-panels cm-panels-top":"cm-panels cm-panels-bottom",this.dom.style[this.top?"top":"bottom"]="0";let parent=this.container||this.view.dom;parent.insertBefore(this.dom,this.top?parent.firstChild:null)}let curDOM=this.dom.firstChild;for(let panel of this.panels)if(panel.dom.parentNode==this.dom){for(;curDOM!=panel.dom;)curDOM=rm(curDOM);curDOM=curDOM.nextSibling}else this.dom.insertBefore(panel.dom,curDOM);for(;curDOM;)curDOM=rm(curDOM)}scrollMargin(){return!this.dom||this.container?0:Math.max(0,this.top?this.dom.getBoundingClientRect().bottom-Math.max(0,this.view.scrollDOM.getBoundingClientRect().top):Math.min(innerHeight,this.view.scrollDOM.getBoundingClientRect().bottom)-this.dom.getBoundingClientRect().top)}syncClasses(){if(this.container&&this.classes!=this.view.themeClasses){for(let cls of this.classes.split(" "))cls&&this.container.classList.remove(cls);for(let cls of(this.classes=this.view.themeClasses).split(" "))cls&&this.container.classList.add(cls)}}}function rm(node){let next=node.nextSibling;return node.remove(),next}const showPanel=state.Facet.define({enables:panelPlugin});class GutterMarker extends state.RangeValue{compare(other){return this==other||this.constructor==other.constructor&&this.eq(other)}eq(other){return!1}destroy(dom){}}GutterMarker.prototype.elementClass="",GutterMarker.prototype.toDOM=void 0,GutterMarker.prototype.mapMode=state.MapMode.TrackBefore,GutterMarker.prototype.startSide=GutterMarker.prototype.endSide=-1,GutterMarker.prototype.point=!0;const gutterLineClass=state.Facet.define(),gutterWidgetClass=state.Facet.define(),defaults={class:"",renderEmptyElements:!1,elementStyle:"",markers:()=>state.RangeSet.empty,lineMarker:()=>null,widgetMarker:()=>null,lineMarkerChange:null,initialSpacer:null,updateSpacer:null,domEventHandlers:{}},activeGutters=state.Facet.define();const unfixGutters=state.Facet.define({combine:values=>values.some(x=>x)});function gutters(config){let result=[gutterView];return config&&!1===config.fixed&&result.push(unfixGutters.of(!0)),result}const gutterView=ViewPlugin.fromClass(class{constructor(view){this.view=view,this.prevViewport=view.viewport,this.dom=document.createElement("div"),this.dom.className="cm-gutters",this.dom.setAttribute("aria-hidden","true"),this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px",this.gutters=view.state.facet(activeGutters).map(conf=>new SingleGutterView(view,conf));for(let gutter of this.gutters)this.dom.appendChild(gutter.dom);this.fixed=!view.state.facet(unfixGutters),this.fixed&&(this.dom.style.position="sticky"),this.syncGutters(!1),view.scrollDOM.insertBefore(this.dom,view.contentDOM)}update(update){if(this.updateGutters(update)){let vpA=this.prevViewport,vpB=update.view.viewport,vpOverlap=Math.min(vpA.to,vpB.to)-Math.max(vpA.from,vpB.from);this.syncGutters(vpOverlap<.8*(vpB.to-vpB.from))}update.geometryChanged&&(this.dom.style.minHeight=this.view.contentHeight/this.view.scaleY+"px"),this.view.state.facet(unfixGutters)!=!this.fixed&&(this.fixed=!this.fixed,this.dom.style.position=this.fixed?"sticky":""),this.prevViewport=update.view.viewport}syncGutters(detach){let after=this.dom.nextSibling;detach&&this.dom.remove();let lineClasses=state.RangeSet.iter(this.view.state.facet(gutterLineClass),this.view.viewport.from),classSet=[],contexts=this.gutters.map(gutter=>new UpdateContext(gutter,this.view.viewport,-this.view.documentPadding.top));for(let line of this.view.viewportLineBlocks)if(classSet.length&&(classSet=[]),Array.isArray(line.type)){let first=!0;for(let b of line.type)if(b.type==exports.BlockType.Text&&first){advanceCursor(lineClasses,classSet,b.from);for(let cx of contexts)cx.line(this.view,b,classSet);first=!1}else if(b.widget)for(let cx of contexts)cx.widget(this.view,b)}else if(line.type==exports.BlockType.Text){advanceCursor(lineClasses,classSet,line.from);for(let cx of contexts)cx.line(this.view,line,classSet)}else if(line.widget)for(let cx of contexts)cx.widget(this.view,line);for(let cx of contexts)cx.finish();detach&&this.view.scrollDOM.insertBefore(this.dom,after)}updateGutters(update){let prev=update.startState.facet(activeGutters),cur=update.state.facet(activeGutters),change=update.docChanged||update.heightChanged||update.viewportChanged||!state.RangeSet.eq(update.startState.facet(gutterLineClass),update.state.facet(gutterLineClass),update.view.viewport.from,update.view.viewport.to);if(prev==cur)for(let gutter of this.gutters)gutter.update(update)&&(change=!0);else{change=!0;let gutters=[];for(let conf of cur){let known=prev.indexOf(conf);known<0?gutters.push(new SingleGutterView(this.view,conf)):(this.gutters[known].update(update),gutters.push(this.gutters[known]))}for(let g of this.gutters)g.dom.remove(),gutters.indexOf(g)<0&&g.destroy();for(let g of gutters)this.dom.appendChild(g.dom);this.gutters=gutters}return change}destroy(){for(let view of this.gutters)view.destroy();this.dom.remove()}},{provide:plugin=>EditorView.scrollMargins.of(view=>{let value=view.plugin(plugin);return value&&0!=value.gutters.length&&value.fixed?view.textDirection==exports.Direction.LTR?{left:value.dom.offsetWidth*view.scaleX}:{right:value.dom.offsetWidth*view.scaleX}:null})});function asArray(val){return Array.isArray(val)?val:[val]}function advanceCursor(cursor,collect,pos){for(;cursor.value&&cursor.from<=pos;)cursor.from==pos&&collect.push(cursor.value),cursor.next()}class UpdateContext{constructor(gutter,viewport,height){this.gutter=gutter,this.height=height,this.i=0,this.cursor=state.RangeSet.iter(gutter.markers,viewport.from)}addElement(view,block,markers){let{gutter:gutter}=this,above=(block.top-this.height)/view.scaleY,height=block.height/view.scaleY;if(this.i==gutter.elements.length){let newElt=new GutterElement(view,height,above,markers);gutter.elements.push(newElt),gutter.dom.appendChild(newElt.dom)}else gutter.elements[this.i].update(view,height,above,markers);this.height=block.bottom,this.i++}line(view,line,extraMarkers){let localMarkers=[];advanceCursor(this.cursor,localMarkers,line.from),extraMarkers.length&&(localMarkers=localMarkers.concat(extraMarkers));let forLine=this.gutter.config.lineMarker(view,line,localMarkers);forLine&&localMarkers.unshift(forLine);let gutter=this.gutter;(0!=localMarkers.length||gutter.config.renderEmptyElements)&&this.addElement(view,line,localMarkers)}widget(view,block){let marker=this.gutter.config.widgetMarker(view,block.widget,block),markers=marker?[marker]:null;for(let cls of view.state.facet(gutterWidgetClass)){let marker=cls(view,block.widget,block);marker&&(markers||(markers=[])).push(marker)}markers&&this.addElement(view,block,markers)}finish(){let gutter=this.gutter;for(;gutter.elements.length>this.i;){let last=gutter.elements.pop();gutter.dom.removeChild(last.dom),last.destroy()}}}class SingleGutterView{constructor(view,config){this.view=view,this.config=config,this.elements=[],this.spacer=null,this.dom=document.createElement("div"),this.dom.className="cm-gutter"+(this.config.class?" "+this.config.class:"");for(let prop in config.domEventHandlers)this.dom.addEventListener(prop,event=>{let y,target=event.target;if(target!=this.dom&&this.dom.contains(target)){for(;target.parentNode!=this.dom;)target=target.parentNode;let rect=target.getBoundingClientRect();y=(rect.top+rect.bottom)/2}else y=event.clientY;let line=view.lineBlockAtHeight(y-view.documentTop);config.domEventHandlers[prop](view,line,event)&&event.preventDefault()});this.markers=asArray(config.markers(view)),config.initialSpacer&&(this.spacer=new GutterElement(view,0,0,[config.initialSpacer(view)]),this.dom.appendChild(this.spacer.dom),this.spacer.dom.style.cssText+="visibility: hidden; pointer-events: none")}update(update){let prevMarkers=this.markers;if(this.markers=asArray(this.config.markers(update.view)),this.spacer&&this.config.updateSpacer){let updated=this.config.updateSpacer(this.spacer.markers[0],update);updated!=this.spacer.markers[0]&&this.spacer.update(update.view,0,0,[updated])}let vp=update.view.viewport;return!state.RangeSet.eq(this.markers,prevMarkers,vp.from,vp.to)||!!this.config.lineMarkerChange&&this.config.lineMarkerChange(update)}destroy(){for(let elt of this.elements)elt.destroy()}}class GutterElement{constructor(view,height,above,markers){this.height=-1,this.above=0,this.markers=[],this.dom=document.createElement("div"),this.dom.className="cm-gutterElement",this.update(view,height,above,markers)}update(view,height,above,markers){this.height!=height&&(this.height=height,this.dom.style.height=height+"px"),this.above!=above&&(this.dom.style.marginTop=(this.above=above)?above+"px":""),function(a,b){if(a.length!=b.length)return!1;for(let i=0;i<a.length;i++)if(!a[i].compare(b[i]))return!1;return!0}(this.markers,markers)||this.setMarkers(view,markers)}setMarkers(view,markers){let cls="cm-gutterElement",domPos=this.dom.firstChild;for(let iNew=0,iOld=0;;){let skipTo=iOld,marker=iNew<markers.length?markers[iNew++]:null,matched=!1;if(marker){let c=marker.elementClass;c&&(cls+=" "+c);for(let i=iOld;i<this.markers.length;i++)if(this.markers[i].compare(marker)){skipTo=i,matched=!0;break}}else skipTo=this.markers.length;for(;iOld<skipTo;){let next=this.markers[iOld++];if(next.toDOM){next.destroy(domPos);let after=domPos.nextSibling;domPos.remove(),domPos=after}}if(!marker)break;marker.toDOM&&(matched?domPos=domPos.nextSibling:this.dom.insertBefore(marker.toDOM(view),domPos)),matched&&iOld++}this.dom.className=cls,this.markers=markers}destroy(){this.setMarkers(null,[])}}const lineNumberMarkers=state.Facet.define(),lineNumberWidgetMarker=state.Facet.define(),lineNumberConfig=state.Facet.define({combine:values=>state.combineConfig(values,{formatNumber:String,domEventHandlers:{}},{domEventHandlers(a,b){let result=Object.assign({},a);for(let event in b){let exists=result[event],add=b[event];result[event]=exists?(view,line,event)=>exists(view,line,event)||add(view,line,event):add}return result}})});class NumberMarker extends GutterMarker{constructor(number){super(),this.number=number}eq(other){return this.number==other.number}toDOM(){return document.createTextNode(this.number)}}function formatNumber(view,number){return view.state.facet(lineNumberConfig).formatNumber(number,view.state)}const lineNumberGutter=activeGutters.compute([lineNumberConfig],state=>({class:"cm-lineNumbers",renderEmptyElements:!1,markers:view=>view.state.facet(lineNumberMarkers),lineMarker:(view,line,others)=>others.some(m=>m.toDOM)?null:new NumberMarker(formatNumber(view,view.state.doc.lineAt(line.from).number)),widgetMarker:(view,widget,block)=>{for(let m of view.state.facet(lineNumberWidgetMarker)){let result=m(view,widget,block);if(result)return result}return null},lineMarkerChange:update=>update.startState.facet(lineNumberConfig)!=update.state.facet(lineNumberConfig),initialSpacer:view=>new NumberMarker(formatNumber(view,maxLineNumber(view.state.doc.lines))),updateSpacer(spacer,update){let max=formatNumber(update.view,maxLineNumber(update.view.state.doc.lines));return max==spacer.number?spacer:new NumberMarker(max)},domEventHandlers:state.facet(lineNumberConfig).domEventHandlers}));function maxLineNumber(lines){let last=9;for(;last<lines;)last=10*last+9;return last}const activeLineGutterMarker=new class extends GutterMarker{constructor(){super(...arguments),this.elementClass="cm-activeLineGutter"}},activeLineGutterHighlighter=gutterLineClass.compute(["selection"],state$1=>{let marks=[],last=-1;for(let range of state$1.selection.ranges){let linePos=state$1.doc.lineAt(range.head).from;linePos>last&&(last=linePos,marks.push(activeLineGutterMarker.range(linePos)))}return state.RangeSet.of(marks)});function matcher(decorator){return ViewPlugin.define(view=>({decorations:decorator.createDeco(view),update(u){this.decorations=decorator.updateDeco(u,this.decorations)}}),{decorations:v=>v.decorations})}const tabDeco=Decoration.mark({class:"cm-highlightTab"}),spaceDeco=Decoration.mark({class:"cm-highlightSpace"}),whitespaceHighlighter=matcher(new MatchDecorator({regexp:/\t| /g,decoration:match=>"\t"==match[0]?tabDeco:spaceDeco,boundary:/\S/}));const trailingHighlighter=matcher(new MatchDecorator({regexp:/\s+$/g,decoration:Decoration.mark({class:"cm-trailingSpace"}),boundary:/\S/}));const __test={HeightMap:HeightMap,HeightOracle:HeightOracle,MeasuredHeights:MeasuredHeights,QueryType:QueryType,ChangedRange:ChangedRange,computeOrder:computeOrder,moveVisually:moveVisually,clearHeightChangeFlag:clearHeightChangeFlag,getHeightChangeFlag:()=>heightChangeFlag};exports.BidiSpan=BidiSpan,exports.BlockInfo=BlockInfo,exports.Decoration=Decoration,exports.EditorView=EditorView,exports.GutterMarker=GutterMarker,exports.MatchDecorator=MatchDecorator,exports.RectangleMarker=RectangleMarker,exports.ViewPlugin=ViewPlugin,exports.ViewUpdate=ViewUpdate,exports.WidgetType=WidgetType,exports.__test=__test,exports.closeHoverTooltips=closeHoverTooltips,exports.crosshairCursor=function(options={}){let[code,getter]=keys[options.key||"Alt"],plugin=ViewPlugin.fromClass(class{constructor(view){this.view=view,this.isDown=!1}set(isDown){this.isDown!=isDown&&(this.isDown=isDown,this.view.update([]))}},{eventObservers:{keydown(e){this.set(e.keyCode==code||getter(e))},keyup(e){e.keyCode!=code&&getter(e)||this.set(!1)},mousemove(e){this.set(getter(e))}}});return[plugin,EditorView.contentAttributes.of(view=>{var _a;return(null===(_a=view.plugin(plugin))||void 0===_a?void 0:_a.isDown)?showCrosshair:null})]},exports.drawSelection=function(config={}){return[selectionConfig.of(config),cursorLayer,selectionLayer,hideNativeSelection,nativeSelectionHidden.of(!0)]},exports.dropCursor=function(){return[dropCursorPos,drawDropCursor]},exports.getDrawSelectionConfig=function(state){return state.facet(selectionConfig)},exports.getPanel=function(view,panel){let plugin=view.plugin(panelPlugin),index=plugin?plugin.specs.indexOf(panel):-1;return index>-1?plugin.panels[index]:null},exports.getTooltip=function(view,tooltip){let plugin=view.plugin(tooltipPlugin);if(!plugin)return null;let found=plugin.manager.tooltips.indexOf(tooltip);return found<0?null:plugin.manager.tooltipViews[found]},exports.gutter=function(config){return[gutters(),activeGutters.of(Object.assign(Object.assign({},defaults),config))]},exports.gutterLineClass=gutterLineClass,exports.gutterWidgetClass=gutterWidgetClass,exports.gutters=gutters,exports.hasHoverTooltips=function(state){return state.facet(showHoverTooltip).some(x=>x)},exports.highlightActiveLine=function(){return activeLineHighlighter},exports.highlightActiveLineGutter=function(){return activeLineGutterHighlighter},exports.highlightSpecialChars=function(config={}){return[specialCharConfig.of(config),_plugin||(_plugin=ViewPlugin.fromClass(class{constructor(view){this.view=view,this.decorations=Decoration.none,this.decorationCache=Object.create(null),this.decorator=this.makeDecorator(view.state.facet(specialCharConfig)),this.decorations=this.decorator.createDeco(view)}makeDecorator(conf){return new MatchDecorator({regexp:conf.specialChars,decoration:(m,view,pos)=>{let{doc:doc}=view.state,code=state.codePointAt(m[0],0);if(9==code){let line=doc.lineAt(pos),size=view.state.tabSize,col=state.countColumn(line.text,size,pos-line.from);return Decoration.replace({widget:new TabWidget((size-col%size)*this.view.defaultCharacterWidth/this.view.scaleX)})}return this.decorationCache[code]||(this.decorationCache[code]=Decoration.replace({widget:new SpecialCharWidget(conf,code)}))},boundary:conf.replaceTabs?void 0:/[^]/})}update(update){let conf=update.state.facet(specialCharConfig);update.startState.facet(specialCharConfig)!=conf?(this.decorator=this.makeDecorator(conf),this.decorations=this.decorator.createDeco(update.view)):this.decorations=this.decorator.updateDeco(update,this.decorations)}},{decorations:v=>v.decorations}))]},exports.highlightTrailingWhitespace=function(){return trailingHighlighter},exports.highlightWhitespace=function(){return whitespaceHighlighter},exports.hoverTooltip=function(source,options={}){let setHover=state.StateEffect.define(),hoverState=state.StateField.define({create:()=>[],update(value,tr){if(value.length&&(options.hideOnChange&&(tr.docChanged||tr.selection)?value=[]:options.hideOn&&(value=value.filter(v=>!options.hideOn(tr,v))),tr.docChanged)){let mapped=[];for(let tooltip of value){let newPos=tr.changes.mapPos(tooltip.pos,-1,state.MapMode.TrackDel);if(null!=newPos){let copy=Object.assign(Object.create(null),tooltip);copy.pos=newPos,null!=copy.end&&(copy.end=tr.changes.mapPos(copy.end)),mapped.push(copy)}}value=mapped}for(let effect of tr.effects)effect.is(setHover)&&(value=effect.value),effect.is(closeHoverTooltipEffect)&&(value=[]);return value},provide:f=>showHoverTooltip.from(f)});return{active:hoverState,extension:[hoverState,ViewPlugin.define(view=>new HoverPlugin(view,source,hoverState,setHover,options.hoverTime||300)),showHoverTooltipHost]}},exports.keymap=keymap,exports.layer=layer,exports.lineNumberMarkers=lineNumberMarkers,exports.lineNumberWidgetMarker=lineNumberWidgetMarker,exports.lineNumbers=function(config={}){return[lineNumberConfig.of(config),gutters(),lineNumberGutter]},exports.logException=logException,exports.panels=function(config){return config?[panelConfig.of(config)]:[]},exports.placeholder=function(content){return ViewPlugin.fromClass(class{constructor(view){this.view=view,this.placeholder=content?Decoration.set([Decoration.widget({widget:new Placeholder(content),side:1}).range(0)]):Decoration.none}get decorations(){return this.view.state.doc.length?Decoration.none:this.placeholder}},{decorations:v=>v.decorations})},exports.rectangularSelection=function(options){let filter=(null==options?void 0:options.eventFilter)||(e=>e.altKey&&0==e.button);return EditorView.mouseSelectionStyle.of((view,event)=>filter(event)?rectangleSelectionStyle(view,event):null)},exports.repositionTooltips=function(view){let plugin=view.plugin(tooltipPlugin);plugin&&plugin.maybeMeasure()},exports.runScopeHandlers=function(view,event,scope){return runHandlers(getKeymap(view.state),event,view,scope)},exports.scrollPastEnd=function(){return[plugin,contentAttributes.of(view=>{var _a;return(null===(_a=view.plugin(plugin))||void 0===_a?void 0:_a.attrs)||null})]},exports.showPanel=showPanel,exports.showTooltip=showTooltip,exports.tooltips=function(config={}){return tooltipConfig.of(config)}},{"@codemirror/state":10,"style-mod":269,"w3c-keyname":281}],12:[function(require,module,exports){"use strict";const DefaultBufferLength=1024;let nextPropID=0;class Range{constructor(from,to){this.from=from,this.to=to}}class NodeProp{constructor(config={}){this.id=nextPropID++,this.perNode=!!config.perNode,this.deserialize=config.deserialize||(()=>{throw new Error("This node type doesn't define a deserialize function")}),this.combine=config.combine||null}add(match){if(this.perNode)throw new RangeError("Can't add per-node props to node types");return"function"!=typeof match&&(match=NodeType.match(match)),type=>{let result=match(type);return void 0===result?null:[this,result]}}}NodeProp.closedBy=new NodeProp({deserialize:str=>str.split(" ")}),NodeProp.openedBy=new NodeProp({deserialize:str=>str.split(" ")}),NodeProp.group=new NodeProp({deserialize:str=>str.split(" ")}),NodeProp.isolate=new NodeProp({deserialize:value=>{if(value&&"rtl"!=value&&"ltr"!=value&&"auto"!=value)throw new RangeError("Invalid value for isolate: "+value);return value||"auto"}}),NodeProp.contextHash=new NodeProp({perNode:!0}),NodeProp.lookAhead=new NodeProp({perNode:!0}),NodeProp.mounted=new NodeProp({perNode:!0});class MountedTree{constructor(tree,overlay,parser){this.tree=tree,this.overlay=overlay,this.parser=parser}static get(tree){return tree&&tree.props&&tree.props[NodeProp.mounted.id]}}const noProps=Object.create(null);class NodeType{constructor(name,props,id,flags=0){this.name=name,this.props=props,this.id=id,this.flags=flags}static define(spec){let props=spec.props&&spec.props.length?Object.create(null):noProps,flags=(spec.top?1:0)|(spec.skipped?2:0)|(spec.error?4:0)|(null==spec.name?8:0),type=new NodeType(spec.name||"",props,spec.id,flags);if(spec.props)for(let src of spec.props)if(Array.isArray(src)||(src=src(type)),src){if(src[0].perNode)throw new RangeError("Can't store a per-node prop on a node type");props[src[0].id]=src[1]}return type}prop(prop){return this.props[prop.id]}get isTop(){return(1&this.flags)>0}get isSkipped(){return(2&this.flags)>0}get isError(){return(4&this.flags)>0}get isAnonymous(){return(8&this.flags)>0}is(name){if("string"==typeof name){if(this.name==name)return!0;let group=this.prop(NodeProp.group);return!!group&&group.indexOf(name)>-1}return this.id==name}static match(map){let direct=Object.create(null);for(let prop in map)for(let name of prop.split(" "))direct[name]=map[prop];return node=>{for(let groups=node.prop(NodeProp.group),i=-1;i<(groups?groups.length:0);i++){let found=direct[i<0?node.name:groups[i]];if(found)return found}}}}NodeType.none=new NodeType("",Object.create(null),0,8);class NodeSet{constructor(types){this.types=types;for(let i=0;i<types.length;i++)if(types[i].id!=i)throw new RangeError("Node type ids should correspond to array positions when creating a node set")}extend(...props){let newTypes=[];for(let type of this.types){let newProps=null;for(let source of props){let add=source(type);if(add){newProps||(newProps=Object.assign({},type.props));let value=add[1],prop=add[0];prop.combine&&prop.id in newProps&&(value=prop.combine(newProps[prop.id],value)),newProps[prop.id]=value}}newTypes.push(newProps?new NodeType(type.name,newProps,type.id,type.flags):type)}return new NodeSet(newTypes)}}const CachedNode=new WeakMap,CachedInnerNode=new WeakMap;var IterMode;exports.IterMode=void 0,(IterMode=exports.IterMode||(exports.IterMode={}))[IterMode.ExcludeBuffers=1]="ExcludeBuffers",IterMode[IterMode.IncludeAnonymous=2]="IncludeAnonymous",IterMode[IterMode.IgnoreMounts=4]="IgnoreMounts",IterMode[IterMode.IgnoreOverlays=8]="IgnoreOverlays";class Tree{constructor(type,children,positions,length,props){if(this.type=type,this.children=children,this.positions=positions,this.length=length,this.props=null,props&&props.length){this.props=Object.create(null);for(let[prop,value]of props)this.props["number"==typeof prop?prop:prop.id]=value}}toString(){let mounted=MountedTree.get(this);if(mounted&&!mounted.overlay)return mounted.tree.toString();let children="";for(let ch of this.children){let str=ch.toString();str&&(children&&(children+=","),children+=str)}return this.type.name?(/\W/.test(this.type.name)&&!this.type.isError?JSON.stringify(this.type.name):this.type.name)+(children.length?"("+children+")":""):children}cursor(mode=0){return new TreeCursor(this.topNode,mode)}cursorAt(pos,side=0,mode=0){let scope=CachedNode.get(this)||this.topNode,cursor=new TreeCursor(scope);return cursor.moveTo(pos,side),CachedNode.set(this,cursor._tree),cursor}get topNode(){return new TreeNode(this,0,0,null)}resolve(pos,side=0){let node=resolveNode(CachedNode.get(this)||this.topNode,pos,side,!1);return CachedNode.set(this,node),node}resolveInner(pos,side=0){let node=resolveNode(CachedInnerNode.get(this)||this.topNode,pos,side,!0);return CachedInnerNode.set(this,node),node}resolveStack(pos,side=0){return function(tree,pos,side){let inner=tree.resolveInner(pos,side),layers=null;for(let scan=inner instanceof TreeNode?inner:inner.context.parent;scan;scan=scan.parent)if(scan.index<0){let parent=scan.parent;(layers||(layers=[inner])).push(parent.resolve(pos,side)),scan=parent}else{let mount=MountedTree.get(scan.tree);if(mount&&mount.overlay&&mount.overlay[0].from<=pos&&mount.overlay[mount.overlay.length-1].to>=pos){let root=new TreeNode(mount.tree,mount.overlay[0].from+scan.from,-1,scan);(layers||(layers=[inner])).push(resolveNode(root,pos,side,!1))}}return layers?iterStack(layers):inner}(this,pos,side)}iterate(spec){let{enter:enter,leave:leave,from:from=0,to:to=this.length}=spec,mode=spec.mode||0,anon=(mode&exports.IterMode.IncludeAnonymous)>0;for(let c=this.cursor(mode|exports.IterMode.IncludeAnonymous);;){let entered=!1;if(c.from<=to&&c.to>=from&&(!anon&&c.type.isAnonymous||!1!==enter(c))){if(c.firstChild())continue;entered=!0}for(;entered&&leave&&(anon||!c.type.isAnonymous)&&leave(c),!c.nextSibling();){if(!c.parent())return;entered=!0}}}prop(prop){return prop.perNode?this.props?this.props[prop.id]:void 0:this.type.prop(prop)}get propValues(){let result=[];if(this.props)for(let id in this.props)result.push([+id,this.props[id]]);return result}balance(config={}){return this.children.length<=8?this:balanceRange(NodeType.none,this.children,this.positions,0,this.children.length,0,this.length,(children,positions,length)=>new Tree(this.type,children,positions,length,this.propValues),config.makeTree||((children,positions,length)=>new Tree(NodeType.none,children,positions,length)))}static build(data){return function(data){var _a;let{buffer:buffer,nodeSet:nodeSet,maxBufferLength:maxBufferLength=DefaultBufferLength,reused:reused=[],minRepeatType:minRepeatType=nodeSet.types.length}=data,cursor=Array.isArray(buffer)?new FlatBufferCursor(buffer,buffer.length):buffer,types=nodeSet.types,contextHash=0,lookAhead=0;function takeNode(parentStart,minPos,children,positions,inRepeat,depth){let{id:id,start:start,end:end,size:size}=cursor,lookAheadAtStart=lookAhead,contextAtStart=contextHash;if(size<0){if(cursor.next(),-1==size){let node=reused[id];return children.push(node),void positions.push(start-parentStart)}if(-3==size)return void(contextHash=id);if(-4==size)return void(lookAhead=id);throw new RangeError(`Unrecognized record size: ${size}`)}let node,buffer,type=types[id],startPos=start-parentStart;if(end-start<=maxBufferLength&&(buffer=findBufferSize(cursor.pos-minPos,inRepeat))){let data=new Uint16Array(buffer.size-buffer.skip),endPos=cursor.pos-buffer.size,index=data.length;for(;cursor.pos>endPos;)index=copyToBuffer(buffer.start,data,index);node=new TreeBuffer(data,end-buffer.start,nodeSet),startPos=buffer.start-parentStart}else{let endPos=cursor.pos-size;cursor.next();let localChildren=[],localPositions=[],localInRepeat=id>=minRepeatType?id:-1,lastGroup=0,lastEnd=end;for(;cursor.pos>endPos;)localInRepeat>=0&&cursor.id==localInRepeat&&cursor.size>=0?(cursor.end<=lastEnd-maxBufferLength&&(makeRepeatLeaf(localChildren,localPositions,start,lastGroup,cursor.end,lastEnd,localInRepeat,lookAheadAtStart,contextAtStart),lastGroup=localChildren.length,lastEnd=cursor.end),cursor.next()):depth>2500?takeFlatNode(start,endPos,localChildren,localPositions):takeNode(start,endPos,localChildren,localPositions,localInRepeat,depth+1);if(localInRepeat>=0&&lastGroup>0&&lastGroup<localChildren.length&&makeRepeatLeaf(localChildren,localPositions,start,lastGroup,start,lastEnd,localInRepeat,lookAheadAtStart,contextAtStart),localChildren.reverse(),localPositions.reverse(),localInRepeat>-1&&lastGroup>0){let make=makeBalanced(type,contextAtStart);node=balanceRange(type,localChildren,localPositions,0,localChildren.length,0,end-start,make,make)}else node=makeTree(type,localChildren,localPositions,end-start,lookAheadAtStart-end,contextAtStart)}children.push(node),positions.push(startPos)}function takeFlatNode(parentStart,minPos,children,positions){let nodes=[],nodeCount=0,stopAt=-1;for(;cursor.pos>minPos;){let{id:id,start:start,end:end,size:size}=cursor;if(size>4)cursor.next();else{if(stopAt>-1&&start<stopAt)break;stopAt<0&&(stopAt=end-maxBufferLength),nodes.push(id,start,end),nodeCount++,cursor.next()}}if(nodeCount){let buffer=new Uint16Array(4*nodeCount),start=nodes[nodes.length-2];for(let i=nodes.length-3,j=0;i>=0;i-=3)buffer[j++]=nodes[i],buffer[j++]=nodes[i+1]-start,buffer[j++]=nodes[i+2]-start,buffer[j++]=j;children.push(new TreeBuffer(buffer,nodes[2]-start,nodeSet)),positions.push(start-parentStart)}}function makeBalanced(type,contextHash){return(children,positions,length)=>{let last,lookAheadProp,lookAhead=0,lastI=children.length-1;if(lastI>=0&&(last=children[lastI])instanceof Tree){if(!lastI&&last.type==type&&last.length==length)return last;(lookAheadProp=last.prop(NodeProp.lookAhead))&&(lookAhead=positions[lastI]+last.length+lookAheadProp)}return makeTree(type,children,positions,length,lookAhead,contextHash)}}function makeRepeatLeaf(children,positions,base,i,from,to,type,lookAhead,contextHash){let localChildren=[],localPositions=[];for(;children.length>i;)localChildren.push(children.pop()),localPositions.push(positions.pop()+base-from);children.push(makeTree(nodeSet.types[type],localChildren,localPositions,to-from,lookAhead-to,contextHash)),positions.push(from-base)}function makeTree(type,children,positions,length,lookAhead,contextHash,props){if(contextHash){let pair=[NodeProp.contextHash,contextHash];props=props?[pair].concat(props):[pair]}if(lookAhead>25){let pair=[NodeProp.lookAhead,lookAhead];props=props?[pair].concat(props):[pair]}return new Tree(type,children,positions,length,props)}function findBufferSize(maxSize,inRepeat){let fork=cursor.fork(),size=0,start=0,skip=0,minStart=fork.end-maxBufferLength,result={size:0,start:0,skip:0};scan:for(let minPos=fork.pos-maxSize;fork.pos>minPos;){let nodeSize=fork.size;if(fork.id==inRepeat&&nodeSize>=0){result.size=size,result.start=start,result.skip=skip,skip+=4,size+=4,fork.next();continue}let startPos=fork.pos-nodeSize;if(nodeSize<0||startPos<minPos||fork.start<minStart)break;let localSkipped=fork.id>=minRepeatType?4:0,nodeStart=fork.start;for(fork.next();fork.pos>startPos;){if(fork.size<0){if(-3!=fork.size&&-4!=fork.size)break scan;localSkipped+=4}else fork.id>=minRepeatType&&(localSkipped+=4);fork.next()}start=nodeStart,size+=nodeSize,skip+=localSkipped}return(inRepeat<0||size==maxSize)&&(result.size=size,result.start=start,result.skip=skip),result.size>4?result:void 0}function copyToBuffer(bufferStart,buffer,index){let{id:id,start:start,end:end,size:size}=cursor;if(cursor.next(),size>=0&&id<minRepeatType){let startIndex=index;if(size>4){let endPos=cursor.pos-(size-4);for(;cursor.pos>endPos;)index=copyToBuffer(bufferStart,buffer,index)}buffer[--index]=startIndex,buffer[--index]=end-bufferStart,buffer[--index]=start-bufferStart,buffer[--index]=id}else-3==size?contextHash=id:-4==size&&(lookAhead=id);return index}let children=[],positions=[];for(;cursor.pos>0;)takeNode(data.start||0,data.bufferStart||0,children,positions,-1,0);let length=null!==(_a=data.length)&&void 0!==_a?_a:children.length?positions[0]+children[0].length:0;return new Tree(types[data.topID],children.reverse(),positions.reverse(),length)}(data)}}Tree.empty=new Tree(NodeType.none,[],[],0);class FlatBufferCursor{constructor(buffer,index){this.buffer=buffer,this.index=index}get id(){return this.buffer[this.index-4]}get start(){return this.buffer[this.index-3]}get end(){return this.buffer[this.index-2]}get size(){return this.buffer[this.index-1]}get pos(){return this.index}next(){this.index-=4}fork(){return new FlatBufferCursor(this.buffer,this.index)}}class TreeBuffer{constructor(buffer,length,set){this.buffer=buffer,this.length=length,this.set=set}get type(){return NodeType.none}toString(){let result=[];for(let index=0;index<this.buffer.length;)result.push(this.childString(index)),index=this.buffer[index+3];return result.join(",")}childString(index){let id=this.buffer[index],endIndex=this.buffer[index+3],type=this.set.types[id],result=type.name;if(/\W/.test(result)&&!type.isError&&(result=JSON.stringify(result)),endIndex==(index+=4))return result;let children=[];for(;index<endIndex;)children.push(this.childString(index)),index=this.buffer[index+3];return result+"("+children.join(",")+")"}findChild(startIndex,endIndex,dir,pos,side){let{buffer:buffer}=this,pick=-1;for(let i=startIndex;i!=endIndex&&!(checkSide(side,pos,buffer[i+1],buffer[i+2])&&(pick=i,dir>0));i=buffer[i+3]);return pick}slice(startI,endI,from){let b=this.buffer,copy=new Uint16Array(endI-startI),len=0;for(let i=startI,j=0;i<endI;){copy[j++]=b[i++],copy[j++]=b[i++]-from;let to=copy[j++]=b[i++]-from;copy[j++]=b[i++]-startI,len=Math.max(len,to)}return new TreeBuffer(copy,len,this.set)}}function checkSide(side,pos,from,to){switch(side){case-2:return from<pos;case-1:return to>=pos&&from<pos;case 0:return from<pos&&to>pos;case 1:return from<=pos&&to>pos;case 2:return to>pos;case 4:return!0}}function resolveNode(node,pos,side,overlays){for(var _a;node.from==node.to||(side<1?node.from>=pos:node.from>pos)||(side>-1?node.to<=pos:node.to<pos);){let parent=!overlays&&node instanceof TreeNode&&node.index<0?null:node.parent;if(!parent)return node;node=parent}let mode=overlays?0:exports.IterMode.IgnoreOverlays;if(overlays)for(let scan=node,parent=scan.parent;parent;scan=parent,parent=scan.parent)scan instanceof TreeNode&&scan.index<0&&(null===(_a=parent.enter(pos,side,mode))||void 0===_a?void 0:_a.from)!=scan.from&&(node=parent);for(;;){let inner=node.enter(pos,side,mode);if(!inner)return node;node=inner}}class BaseNode{cursor(mode=0){return new TreeCursor(this,mode)}getChild(type,before=null,after=null){let r=getChildren(this,type,before,after);return r.length?r[0]:null}getChildren(type,before=null,after=null){return getChildren(this,type,before,after)}resolve(pos,side=0){return resolveNode(this,pos,side,!1)}resolveInner(pos,side=0){return resolveNode(this,pos,side,!0)}matchContext(context){return matchNodeContext(this.parent,context)}enterUnfinishedNodesBefore(pos){let scan=this.childBefore(pos),node=this;for(;scan;){let last=scan.lastChild;if(!last||last.to!=scan.to)break;last.type.isError&&last.from==last.to?(node=scan,scan=last.prevSibling):scan=last}return node}get node(){return this}get next(){return this.parent}}class TreeNode extends BaseNode{constructor(_tree,from,index,_parent){super(),this._tree=_tree,this.from=from,this.index=index,this._parent=_parent}get type(){return this._tree.type}get name(){return this._tree.type.name}get to(){return this.from+this._tree.length}nextChild(i,dir,pos,side,mode=0){for(let parent=this;;){for(let{children:children,positions:positions}=parent._tree,e=dir>0?children.length:-1;i!=e;i+=dir){let next=children[i],start=positions[i]+parent.from;if(checkSide(side,pos,start,start+next.length))if(next instanceof TreeBuffer){if(mode&exports.IterMode.ExcludeBuffers)continue;let index=next.findChild(0,next.buffer.length,dir,pos-start,side);if(index>-1)return new BufferNode(new BufferContext(parent,next,i,start),null,index)}else if(mode&exports.IterMode.IncludeAnonymous||!next.type.isAnonymous||hasChild(next)){let mounted;if(!(mode&exports.IterMode.IgnoreMounts)&&(mounted=MountedTree.get(next))&&!mounted.overlay)return new TreeNode(mounted.tree,start,i,parent);let inner=new TreeNode(next,start,i,parent);return mode&exports.IterMode.IncludeAnonymous||!inner.type.isAnonymous?inner:inner.nextChild(dir<0?next.children.length-1:0,dir,pos,side)}}if(mode&exports.IterMode.IncludeAnonymous||!parent.type.isAnonymous)return null;if(i=parent.index>=0?parent.index+dir:dir<0?-1:parent._parent._tree.children.length,parent=parent._parent,!parent)return null}}get firstChild(){return this.nextChild(0,1,0,4)}get lastChild(){return this.nextChild(this._tree.children.length-1,-1,0,4)}childAfter(pos){return this.nextChild(0,1,pos,2)}childBefore(pos){return this.nextChild(this._tree.children.length-1,-1,pos,-2)}prop(prop){return this._tree.prop(prop)}enter(pos,side,mode=0){let mounted;if(!(mode&exports.IterMode.IgnoreOverlays)&&(mounted=MountedTree.get(this._tree))&&mounted.overlay){let rPos=pos-this.from;for(let{from:from,to:to}of mounted.overlay)if((side>0?from<=rPos:from<rPos)&&(side<0?to>=rPos:to>rPos))return new TreeNode(mounted.tree,mounted.overlay[0].from+this.from,-1,this)}return this.nextChild(0,1,pos,side,mode)}nextSignificantParent(){let val=this;for(;val.type.isAnonymous&&val._parent;)val=val._parent;return val}get parent(){return this._parent?this._parent.nextSignificantParent():null}get nextSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index+1,1,0,4):null}get prevSibling(){return this._parent&&this.index>=0?this._parent.nextChild(this.index-1,-1,0,4):null}get tree(){return this._tree}toTree(){return this._tree}toString(){return this._tree.toString()}}function getChildren(node,type,before,after){let cur=node.cursor(),result=[];if(!cur.firstChild())return result;if(null!=before)for(let found=!1;!found;)if(found=cur.type.is(before),!cur.nextSibling())return result;for(;;){if(null!=after&&cur.type.is(after))return result;if(cur.type.is(type)&&result.push(cur.node),!cur.nextSibling())return null==after?result:[]}}function matchNodeContext(node,context,i=context.length-1){for(let p=node;i>=0;p=p.parent){if(!p)return!1;if(!p.type.isAnonymous){if(context[i]&&context[i]!=p.name)return!1;i--}}return!0}class BufferContext{constructor(parent,buffer,index,start){this.parent=parent,this.buffer=buffer,this.index=index,this.start=start}}class BufferNode extends BaseNode{get name(){return this.type.name}get from(){return this.context.start+this.context.buffer.buffer[this.index+1]}get to(){return this.context.start+this.context.buffer.buffer[this.index+2]}constructor(context,_parent,index){super(),this.context=context,this._parent=_parent,this.index=index,this.type=context.buffer.set.types[context.buffer.buffer[index]]}child(dir,pos,side){let{buffer:buffer}=this.context,index=buffer.findChild(this.index+4,buffer.buffer[this.index+3],dir,pos-this.context.start,side);return index<0?null:new BufferNode(this.context,this,index)}get firstChild(){return this.child(1,0,4)}get lastChild(){return this.child(-1,0,4)}childAfter(pos){return this.child(1,pos,2)}childBefore(pos){return this.child(-1,pos,-2)}prop(prop){return this.type.prop(prop)}enter(pos,side,mode=0){if(mode&exports.IterMode.ExcludeBuffers)return null;let{buffer:buffer}=this.context,index=buffer.findChild(this.index+4,buffer.buffer[this.index+3],side>0?1:-1,pos-this.context.start,side);return index<0?null:new BufferNode(this.context,this,index)}get parent(){return this._parent||this.context.parent.nextSignificantParent()}externalSibling(dir){return this._parent?null:this.context.parent.nextChild(this.context.index+dir,dir,0,4)}get nextSibling(){let{buffer:buffer}=this.context,after=buffer.buffer[this.index+3];return after<(this._parent?buffer.buffer[this._parent.index+3]:buffer.buffer.length)?new BufferNode(this.context,this._parent,after):this.externalSibling(1)}get prevSibling(){let{buffer:buffer}=this.context,parentStart=this._parent?this._parent.index+4:0;return this.index==parentStart?this.externalSibling(-1):new BufferNode(this.context,this._parent,buffer.findChild(parentStart,this.index,-1,0,4))}get tree(){return null}toTree(){let children=[],positions=[],{buffer:buffer}=this.context,startI=this.index+4,endI=buffer.buffer[this.index+3];if(endI>startI){let from=buffer.buffer[this.index+1];children.push(buffer.slice(startI,endI,from)),positions.push(0)}return new Tree(this.type,children,positions,this.to-this.from)}toString(){return this.context.buffer.childString(this.index)}}function iterStack(heads){if(!heads.length)return null;let pick=0,picked=heads[0];for(let i=1;i<heads.length;i++){let node=heads[i];(node.from>picked.from||node.to<picked.to)&&(picked=node,pick=i)}let next=picked instanceof TreeNode&&picked.index<0?null:picked.parent,newHeads=heads.slice();return next?newHeads[pick]=next:newHeads.splice(pick,1),new StackIterator(newHeads,picked)}class StackIterator{constructor(heads,node){this.heads=heads,this.node=node}get next(){return iterStack(this.heads)}}class TreeCursor{get name(){return this.type.name}constructor(node,mode=0){if(this.mode=mode,this.buffer=null,this.stack=[],this.index=0,this.bufferNode=null,node instanceof TreeNode)this.yieldNode(node);else{this._tree=node.context.parent,this.buffer=node.context;for(let n=node._parent;n;n=n._parent)this.stack.unshift(n.index);this.bufferNode=node,this.yieldBuf(node.index)}}yieldNode(node){return!!node&&(this._tree=node,this.type=node.type,this.from=node.from,this.to=node.to,!0)}yieldBuf(index,type){this.index=index;let{start:start,buffer:buffer}=this.buffer;return this.type=type||buffer.set.types[buffer.buffer[index]],this.from=start+buffer.buffer[index+1],this.to=start+buffer.buffer[index+2],!0}yield(node){return!!node&&(node instanceof TreeNode?(this.buffer=null,this.yieldNode(node)):(this.buffer=node.context,this.yieldBuf(node.index,node.type)))}toString(){return this.buffer?this.buffer.buffer.childString(this.index):this._tree.toString()}enterChild(dir,pos,side){if(!this.buffer)return this.yield(this._tree.nextChild(dir<0?this._tree._tree.children.length-1:0,dir,pos,side,this.mode));let{buffer:buffer}=this.buffer,index=buffer.findChild(this.index+4,buffer.buffer[this.index+3],dir,pos-this.buffer.start,side);return!(index<0)&&(this.stack.push(this.index),this.yieldBuf(index))}firstChild(){return this.enterChild(1,0,4)}lastChild(){return this.enterChild(-1,0,4)}childAfter(pos){return this.enterChild(1,pos,2)}childBefore(pos){return this.enterChild(-1,pos,-2)}enter(pos,side,mode=this.mode){return this.buffer?!(mode&exports.IterMode.ExcludeBuffers)&&this.enterChild(1,pos,side):this.yield(this._tree.enter(pos,side,mode))}parent(){if(!this.buffer)return this.yieldNode(this.mode&exports.IterMode.IncludeAnonymous?this._tree._parent:this._tree.parent);if(this.stack.length)return this.yieldBuf(this.stack.pop());let parent=this.mode&exports.IterMode.IncludeAnonymous?this.buffer.parent:this.buffer.parent.nextSignificantParent();return this.buffer=null,this.yieldNode(parent)}sibling(dir){if(!this.buffer)return!!this._tree._parent&&this.yield(this._tree.index<0?null:this._tree._parent.nextChild(this._tree.index+dir,dir,0,4,this.mode));let{buffer:buffer}=this.buffer,d=this.stack.length-1;if(dir<0){let parentStart=d<0?0:this.stack[d]+4;if(this.index!=parentStart)return this.yieldBuf(buffer.findChild(parentStart,this.index,-1,0,4))}else{let after=buffer.buffer[this.index+3];if(after<(d<0?buffer.buffer.length:buffer.buffer[this.stack[d]+3]))return this.yieldBuf(after)}return d<0&&this.yield(this.buffer.parent.nextChild(this.buffer.index+dir,dir,0,4,this.mode))}nextSibling(){return this.sibling(1)}prevSibling(){return this.sibling(-1)}atLastNode(dir){let index,parent,{buffer:buffer}=this;if(buffer){if(dir>0){if(this.index<buffer.buffer.buffer.length)return!1}else for(let i=0;i<this.index;i++)if(buffer.buffer.buffer[i+3]<this.index)return!1;({index:index,parent:parent}=buffer)}else({index:index,_parent:parent}=this._tree);for(;parent;({index:index,_parent:parent}=parent))if(index>-1)for(let i=index+dir,e=dir<0?-1:parent._tree.children.length;i!=e;i+=dir){let child=parent._tree.children[i];if(this.mode&exports.IterMode.IncludeAnonymous||child instanceof TreeBuffer||!child.type.isAnonymous||hasChild(child))return!1}return!0}move(dir,enter){if(enter&&this.enterChild(dir,0,4))return!0;for(;;){if(this.sibling(dir))return!0;if(this.atLastNode(dir)||!this.parent())return!1}}next(enter=!0){return this.move(1,enter)}prev(enter=!0){return this.move(-1,enter)}moveTo(pos,side=0){for(;(this.from==this.to||(side<1?this.from>=pos:this.from>pos)||(side>-1?this.to<=pos:this.to<pos))&&this.parent(););for(;this.enterChild(1,pos,side););return this}get node(){if(!this.buffer)return this._tree;let cache=this.bufferNode,result=null,depth=0;if(cache&&cache.context==this.buffer)scan:for(let index=this.index,d=this.stack.length;d>=0;){for(let c=cache;c;c=c._parent)if(c.index==index){if(index==this.index)return c;result=c,depth=d+1;break scan}index=this.stack[--d]}for(let i=depth;i<this.stack.length;i++)result=new BufferNode(this.buffer,result,this.stack[i]);return this.bufferNode=new BufferNode(this.buffer,result,this.index)}get tree(){return this.buffer?null:this._tree._tree}iterate(enter,leave){for(let depth=0;;){let mustLeave=!1;if(this.type.isAnonymous||!1!==enter(this)){if(this.firstChild()){depth++;continue}this.type.isAnonymous||(mustLeave=!0)}for(;;){if(mustLeave&&leave&&leave(this),mustLeave=this.type.isAnonymous,!depth)return;if(this.nextSibling())break;this.parent(),depth--,mustLeave=!0}}}matchContext(context){if(!this.buffer)return matchNodeContext(this.node.parent,context);let{buffer:buffer}=this.buffer,{types:types}=buffer.set;for(let i=context.length-1,d=this.stack.length-1;i>=0;d--){if(d<0)return matchNodeContext(this._tree,context,i);let type=types[buffer.buffer[this.stack[d]]];if(!type.isAnonymous){if(context[i]&&context[i]!=type.name)return!1;i--}}return!0}}function hasChild(tree){return tree.children.some(ch=>ch instanceof TreeBuffer||!ch.type.isAnonymous||hasChild(ch))}const nodeSizeCache=new WeakMap;function nodeSize(balanceType,node){if(!balanceType.isAnonymous||node instanceof TreeBuffer||node.type!=balanceType)return 1;let size=nodeSizeCache.get(node);if(null==size){size=1;for(let child of node.children){if(child.type!=balanceType||!(child instanceof Tree)){size=1;break}size+=nodeSize(balanceType,child)}nodeSizeCache.set(node,size)}return size}function balanceRange(balanceType,children,positions,from,to,start,length,mkTop,mkTree){let total=0;for(let i=from;i<to;i++)total+=nodeSize(balanceType,children[i]);let maxChild=Math.ceil(1.5*total/8),localChildren=[],localPositions=[];return function divide(children,positions,from,to,offset){for(let i=from;i<to;){let groupFrom=i,groupStart=positions[i],groupSize=nodeSize(balanceType,children[i]);for(i++;i<to;i++){let nextSize=nodeSize(balanceType,children[i]);if(groupSize+nextSize>=maxChild)break;groupSize+=nextSize}if(i==groupFrom+1){if(groupSize>maxChild){let only=children[groupFrom];divide(only.children,only.positions,0,only.children.length,positions[groupFrom]+offset);continue}localChildren.push(children[groupFrom])}else{let length=positions[i-1]+children[i-1].length-groupStart;localChildren.push(balanceRange(balanceType,children,positions,groupFrom,i,groupStart,length,null,mkTree))}localPositions.push(groupStart+offset-start)}}(children,positions,from,to,0),(mkTop||mkTree)(localChildren,localPositions,length)}class TreeFragment{constructor(from,to,tree,offset,openStart=!1,openEnd=!1){this.from=from,this.to=to,this.tree=tree,this.offset=offset,this.open=(openStart?1:0)|(openEnd?2:0)}get openStart(){return(1&this.open)>0}get openEnd(){return(2&this.open)>0}static addTree(tree,fragments=[],partial=!1){let result=[new TreeFragment(0,tree.length,tree,0,!1,partial)];for(let f of fragments)f.to>tree.length&&result.push(f);return result}static applyChanges(fragments,changes,minGap=128){if(!changes.length)return fragments;let result=[],fI=1,nextF=fragments.length?fragments[0]:null;for(let cI=0,pos=0,off=0;;cI++){let nextC=cI<changes.length?changes[cI]:null,nextPos=nextC?nextC.fromA:1e9;if(nextPos-pos>=minGap)for(;nextF&&nextF.from<nextPos;){let cut=nextF;if(pos>=cut.from||nextPos<=cut.to||off){let fFrom=Math.max(cut.from,pos)-off,fTo=Math.min(cut.to,nextPos)-off;cut=fFrom>=fTo?null:new TreeFragment(fFrom,fTo,cut.tree,cut.offset+off,cI>0,!!nextC)}if(cut&&result.push(cut),nextF.to>nextPos)break;nextF=fI<fragments.length?fragments[fI++]:null}if(!nextC)break;pos=nextC.toA,off=nextC.toA-nextC.toB}return result}}class StringInput{constructor(string){this.string=string}get length(){return this.string.length}chunk(from){return this.string.slice(from)}get lineChunks(){return!1}read(from,to){return this.string.slice(from,to)}}class InnerParse{constructor(parser,parse,overlay,target,from){this.parser=parser,this.parse=parse,this.overlay=overlay,this.target=target,this.from=from}}function checkRanges(ranges){if(!ranges.length||ranges.some(r=>r.from>=r.to))throw new RangeError("Invalid inner parse ranges given: "+JSON.stringify(ranges))}class ActiveOverlay{constructor(parser,predicate,mounts,index,start,target,prev){this.parser=parser,this.predicate=predicate,this.mounts=mounts,this.index=index,this.start=start,this.target=target,this.prev=prev,this.depth=0,this.ranges=[]}}const stoppedInner=new NodeProp({perNode:!0});class MixedParse{constructor(base,nest,input,fragments,ranges){this.nest=nest,this.input=input,this.fragments=fragments,this.ranges=ranges,this.inner=[],this.innerDone=0,this.baseTree=null,this.stoppedAt=null,this.baseParse=base}advance(){if(this.baseParse){let done=this.baseParse.advance();if(!done)return null;if(this.baseParse=null,this.baseTree=done,this.startInner(),null!=this.stoppedAt)for(let inner of this.inner)inner.parse.stopAt(this.stoppedAt)}if(this.innerDone==this.inner.length){let result=this.baseTree;return null!=this.stoppedAt&&(result=new Tree(result.type,result.children,result.positions,result.length,result.propValues.concat([[stoppedInner,this.stoppedAt]]))),result}let inner=this.inner[this.innerDone],done=inner.parse.advance();if(done){this.innerDone++;let props=Object.assign(Object.create(null),inner.target.props);props[NodeProp.mounted.id]=new MountedTree(done,inner.overlay,inner.parser),inner.target.props=props}return null}get parsedPos(){if(this.baseParse)return 0;let pos=this.input.length;for(let i=this.innerDone;i<this.inner.length;i++)this.inner[i].from<pos&&(pos=Math.min(pos,this.inner[i].parse.parsedPos));return pos}stopAt(pos){if(this.stoppedAt=pos,this.baseParse)this.baseParse.stopAt(pos);else for(let i=this.innerDone;i<this.inner.length;i++)this.inner[i].parse.stopAt(pos)}startInner(){let fragmentCursor=new FragmentCursor(this.fragments),overlay=null,covered=null,cursor=new TreeCursor(new TreeNode(this.baseTree,this.ranges[0].from,0,null),exports.IterMode.IncludeAnonymous|exports.IterMode.IgnoreMounts);scan:for(let nest,isCovered;;){let range,enter=!0;if(null!=this.stoppedAt&&cursor.from>=this.stoppedAt)enter=!1;else if(fragmentCursor.hasNode(cursor)){if(overlay){let match=overlay.mounts.find(m=>m.frag.from<=cursor.from&&m.frag.to>=cursor.to&&m.mount.overlay);if(match)for(let r of match.mount.overlay){let from=r.from+match.pos,to=r.to+match.pos;from>=cursor.from&&to<=cursor.to&&!overlay.ranges.some(r=>r.from<to&&r.to>from)&&overlay.ranges.push({from:from,to:to})}}enter=!1}else if(covered&&(isCovered=checkCover(covered.ranges,cursor.from,cursor.to)))enter=2!=isCovered;else if(!cursor.type.isAnonymous&&(nest=this.nest(cursor,this.input))&&(cursor.from<cursor.to||!nest.overlay)){cursor.tree||(materialize(cursor),overlay&&overlay.depth++,covered&&covered.depth++);let oldMounts=fragmentCursor.findMounts(cursor.from,nest.parser);if("function"==typeof nest.overlay)overlay=new ActiveOverlay(nest.parser,nest.overlay,oldMounts,this.inner.length,cursor.from,cursor.tree,overlay);else{let ranges=punchRanges(this.ranges,nest.overlay||(cursor.from<cursor.to?[new Range(cursor.from,cursor.to)]:[]));ranges.length&&checkRanges(ranges),!ranges.length&&nest.overlay||this.inner.push(new InnerParse(nest.parser,ranges.length?nest.parser.startParse(this.input,enterFragments(oldMounts,ranges),ranges):nest.parser.startParse(""),nest.overlay?nest.overlay.map(r=>new Range(r.from-cursor.from,r.to-cursor.from)):null,cursor.tree,ranges.length?ranges[0].from:cursor.from)),nest.overlay?ranges.length&&(covered={ranges:ranges,depth:0,prev:covered}):enter=!1}}else if(overlay&&(range=overlay.predicate(cursor))&&(!0===range&&(range=new Range(cursor.from,cursor.to)),range.from<range.to)){let last=overlay.ranges.length-1;last>=0&&overlay.ranges[last].to==range.from?overlay.ranges[last]={from:overlay.ranges[last].from,to:range.to}:overlay.ranges.push(range)}if(enter&&cursor.firstChild())overlay&&overlay.depth++,covered&&covered.depth++;else for(;!cursor.nextSibling();){if(!cursor.parent())break scan;if(overlay&&! --overlay.depth){let ranges=punchRanges(this.ranges,overlay.ranges);ranges.length&&(checkRanges(ranges),this.inner.splice(overlay.index,0,new InnerParse(overlay.parser,overlay.parser.startParse(this.input,enterFragments(overlay.mounts,ranges),ranges),overlay.ranges.map(r=>new Range(r.from-overlay.start,r.to-overlay.start)),overlay.target,ranges[0].from))),overlay=overlay.prev}covered&&! --covered.depth&&(covered=covered.prev)}}}}function checkCover(covered,from,to){for(let range of covered){if(range.from>=to)break;if(range.to>from)return range.from<=from&&range.to>=to?2:1}return 0}function sliceBuf(buf,startI,endI,nodes,positions,off){if(startI<endI){let from=buf.buffer[startI+1];nodes.push(buf.slice(startI,endI,from)),positions.push(from-off)}}function materialize(cursor){let{node:node}=cursor,stack=[],buffer=node.context.buffer;do{stack.push(cursor.index),cursor.parent()}while(!cursor.tree);let base=cursor.tree,i=base.children.indexOf(buffer),buf=base.children[i],b=buf.buffer,newStack=[i];base.children[i]=function split(startI,endI,type,innerOffset,length,stackPos){let targetI=stack[stackPos],children=[],positions=[];sliceBuf(buf,startI,targetI,children,positions,innerOffset);let from=b[targetI+1],to=b[targetI+2];newStack.push(children.length);let child=stackPos?split(targetI+4,b[targetI+3],buf.set.types[b[targetI]],from,to-from,stackPos-1):node.toTree();return children.push(child),positions.push(from-innerOffset),sliceBuf(buf,b[targetI+3],endI,children,positions,innerOffset),new Tree(type,children,positions,length)}(0,b.length,NodeType.none,0,buf.length,stack.length-1);for(let index of newStack){let tree=cursor.tree.children[index],pos=cursor.tree.positions[index];cursor.yield(new TreeNode(tree,pos+cursor.from,index,cursor._tree))}}class StructureCursor{constructor(root,offset){this.offset=offset,this.done=!1,this.cursor=root.cursor(exports.IterMode.IncludeAnonymous|exports.IterMode.IgnoreMounts)}moveTo(pos){let{cursor:cursor}=this,p=pos-this.offset;for(;!this.done&&cursor.from<p;)cursor.to>=pos&&cursor.enter(p,1,exports.IterMode.IgnoreOverlays|exports.IterMode.ExcludeBuffers)||cursor.next(!1)||(this.done=!0)}hasNode(cursor){if(this.moveTo(cursor.from),!this.done&&this.cursor.from+this.offset==cursor.from&&this.cursor.tree)for(let tree=this.cursor.tree;;){if(tree==cursor.tree)return!0;if(!(tree.children.length&&0==tree.positions[0]&&tree.children[0]instanceof Tree))break;tree=tree.children[0]}return!1}}class FragmentCursor{constructor(fragments){var _a;if(this.fragments=fragments,this.curTo=0,this.fragI=0,fragments.length){let first=this.curFrag=fragments[0];this.curTo=null!==(_a=first.tree.prop(stoppedInner))&&void 0!==_a?_a:first.to,this.inner=new StructureCursor(first.tree,-first.offset)}else this.curFrag=this.inner=null}hasNode(node){for(;this.curFrag&&node.from>=this.curTo;)this.nextFrag();return this.curFrag&&this.curFrag.from<=node.from&&this.curTo>=node.to&&this.inner.hasNode(node)}nextFrag(){var _a;if(this.fragI++,this.fragI==this.fragments.length)this.curFrag=this.inner=null;else{let frag=this.curFrag=this.fragments[this.fragI];this.curTo=null!==(_a=frag.tree.prop(stoppedInner))&&void 0!==_a?_a:frag.to,this.inner=new StructureCursor(frag.tree,-frag.offset)}}findMounts(pos,parser){var _a;let result=[];if(this.inner){this.inner.cursor.moveTo(pos,1);for(let pos=this.inner.cursor.node;pos;pos=pos.parent){let mount=null===(_a=pos.tree)||void 0===_a?void 0:_a.prop(NodeProp.mounted);if(mount&&mount.parser==parser)for(let i=this.fragI;i<this.fragments.length;i++){let frag=this.fragments[i];if(frag.from>=pos.to)break;frag.tree==this.curFrag.tree&&result.push({frag:frag,pos:pos.from-frag.offset,mount:mount})}}}return result}}function punchRanges(outer,ranges){let copy=null,current=ranges;for(let i=1,j=0;i<outer.length;i++){let gapFrom=outer[i-1].to,gapTo=outer[i].from;for(;j<current.length;j++){let r=current[j];if(r.from>=gapTo)break;r.to<=gapFrom||(copy||(current=copy=ranges.slice()),r.from<gapFrom?(copy[j]=new Range(r.from,gapFrom),r.to>gapTo&&copy.splice(j+1,0,new Range(gapTo,r.to))):r.to>gapTo?copy[j--]=new Range(gapTo,r.to):copy.splice(j--,1))}}return current}function findCoverChanges(a,b,from,to){let iA=0,iB=0,inA=!1,inB=!1,pos=-1e9,result=[];for(;;){let nextA=iA==a.length?1e9:inA?a[iA].to:a[iA].from,nextB=iB==b.length?1e9:inB?b[iB].to:b[iB].from;if(inA!=inB){let start=Math.max(pos,from),end=Math.min(nextA,nextB,to);start<end&&result.push(new Range(start,end))}if(pos=Math.min(nextA,nextB),1e9==pos)break;nextA==pos&&(inA?(inA=!1,iA++):inA=!0),nextB==pos&&(inB?(inB=!1,iB++):inB=!0)}return result}function enterFragments(mounts,ranges){let result=[];for(let{pos:pos,mount:mount,frag:frag}of mounts){let startPos=pos+(mount.overlay?mount.overlay[0].from:0),endPos=startPos+mount.tree.length,from=Math.max(frag.from,startPos),to=Math.min(frag.to,endPos);if(mount.overlay){let changes=findCoverChanges(ranges,mount.overlay.map(r=>new Range(r.from+pos,r.to+pos)),from,to);for(let i=0,pos=from;;i++){let last=i==changes.length,end=last?to:changes[i].from;if(end>pos&&result.push(new TreeFragment(pos,end,mount.tree,-startPos,frag.from>=pos||frag.openStart,frag.to<=end||frag.openEnd)),last)break;pos=changes[i].to}}else result.push(new TreeFragment(from,to,mount.tree,-startPos,frag.from>=startPos||frag.openStart,frag.to<=endPos||frag.openEnd))}return result}exports.DefaultBufferLength=DefaultBufferLength,exports.MountedTree=MountedTree,exports.NodeProp=NodeProp,exports.NodeSet=NodeSet,exports.NodeType=NodeType,exports.NodeWeakMap=class{constructor(){this.map=new WeakMap}setBuffer(buffer,index,value){let inner=this.map.get(buffer);inner||this.map.set(buffer,inner=new Map),inner.set(index,value)}getBuffer(buffer,index){let inner=this.map.get(buffer);return inner&&inner.get(index)}set(node,value){node instanceof BufferNode?this.setBuffer(node.context.buffer,node.index,value):node instanceof TreeNode&&this.map.set(node.tree,value)}get(node){return node instanceof BufferNode?this.getBuffer(node.context.buffer,node.index):node instanceof TreeNode?this.map.get(node.tree):void 0}cursorSet(cursor,value){cursor.buffer?this.setBuffer(cursor.buffer.buffer,cursor.index,value):this.map.set(cursor.tree,value)}cursorGet(cursor){return cursor.buffer?this.getBuffer(cursor.buffer.buffer,cursor.index):this.map.get(cursor.tree)}},exports.Parser=class{startParse(input,fragments,ranges){return"string"==typeof input&&(input=new StringInput(input)),ranges=ranges?ranges.length?ranges.map(r=>new Range(r.from,r.to)):[new Range(0,0)]:[new Range(0,input.length)],this.createParse(input,fragments||[],ranges)}parse(input,fragments,ranges){let parse=this.startParse(input,fragments,ranges);for(;;){let done=parse.advance();if(done)return done}}},exports.Tree=Tree,exports.TreeBuffer=TreeBuffer,exports.TreeCursor=TreeCursor,exports.TreeFragment=TreeFragment,exports.parseMixed=function(nest){return(parse,input,fragments,ranges)=>new MixedParse(parse,nest,input,fragments,ranges)}},{}],13:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var common=require("@lezer/common");let nextTagID=0;class Tag{constructor(name,set,base,modified){this.name=name,this.set=set,this.base=base,this.modified=modified,this.id=nextTagID++}toString(){let{name:name}=this;for(let mod of this.modified)mod.name&&(name=`${mod.name}(${name})`);return name}static define(nameOrParent,parent){let name="string"==typeof nameOrParent?nameOrParent:"?";if(nameOrParent instanceof Tag&&(parent=nameOrParent),null==parent?void 0:parent.base)throw new Error("Can not derive from a modified tag");let tag=new Tag(name,[],null,[]);if(tag.set.push(tag),parent)for(let t of parent.set)tag.set.push(t);return tag}static defineModifier(name){let mod=new Modifier(name);return tag=>tag.modified.indexOf(mod)>-1?tag:Modifier.get(tag.base||tag,tag.modified.concat(mod).sort((a,b)=>a.id-b.id))}}let nextModifierID=0;class Modifier{constructor(name){this.name=name,this.instances=[],this.id=nextModifierID++}static get(base,mods){if(!mods.length)return base;let exists=mods[0].instances.find(t=>{return t.base==base&&(a=mods,b=t.modified,a.length==b.length&&a.every((x,i)=>x==b[i]));var a,b});if(exists)return exists;let set=[],tag=new Tag(base.name,set,base,mods);for(let m of mods)m.instances.push(tag);let configs=function(array){let sets=[[]];for(let i=0;i<array.length;i++)for(let j=0,e=sets.length;j<e;j++)sets.push(sets[j].concat(array[i]));return sets.sort((a,b)=>b.length-a.length)}(mods);for(let parent of base.set)if(!parent.modified.length)for(let config of configs)set.push(Modifier.get(parent,config));return tag}}const ruleNodeProp=new common.NodeProp;class Rule{constructor(tags,mode,context,next){this.tags=tags,this.mode=mode,this.context=context,this.next=next}get opaque(){return 0==this.mode}get inherit(){return 1==this.mode}sort(other){return!other||other.depth<this.depth?(this.next=other,this):(other.next=this.sort(other.next),other)}get depth(){return this.context?this.context.length:0}}function tagHighlighter(tags,options){let map=Object.create(null);for(let style of tags)if(Array.isArray(style.tag))for(let tag of style.tag)map[tag.id]=style.class;else map[style.tag.id]=style.class;let{scope:scope,all:all=null}=options||{};return{style:tags=>{let cls=all;for(let tag of tags)for(let sub of tag.set){let tagClass=map[sub.id];if(tagClass){cls=cls?cls+" "+tagClass:tagClass;break}}return cls},scope:scope}}function highlightTree(tree,highlighter,putStyle,from=0,to=tree.length){let builder=new HighlightBuilder(from,Array.isArray(highlighter)?highlighter:[highlighter],putStyle);builder.highlightRange(tree.cursor(),from,to,"",builder.highlighters),builder.flush(to)}Rule.empty=new Rule([],2,null);class HighlightBuilder{constructor(at,highlighters,span){this.at=at,this.highlighters=highlighters,this.span=span,this.class=""}startSpan(at,cls){cls!=this.class&&(this.flush(at),at>this.at&&(this.at=at),this.class=cls)}flush(to){to>this.at&&this.class&&this.span(this.at,to,this.class)}highlightRange(cursor,from,to,inheritedClass,highlighters){let{type:type,from:start,to:end}=cursor;if(start>=to||end<=from)return;type.isTop&&(highlighters=this.highlighters.filter(h=>!h.scope||h.scope(type)));let cls=inheritedClass,rule=getStyleTags(cursor)||Rule.empty,tagCls=function(highlighters,tags){let result=null;for(let highlighter of highlighters){let value=highlighter.style(tags);value&&(result=result?result+" "+value:value)}return result}(highlighters,rule.tags);if(tagCls&&(cls&&(cls+=" "),cls+=tagCls,1==rule.mode&&(inheritedClass+=(inheritedClass?" ":"")+tagCls)),this.startSpan(Math.max(from,start),cls),rule.opaque)return;let mounted=cursor.tree&&cursor.tree.prop(common.NodeProp.mounted);if(mounted&&mounted.overlay){let inner=cursor.node.enter(mounted.overlay[0].from+start,1),innerHighlighters=this.highlighters.filter(h=>!h.scope||h.scope(mounted.tree.type)),hasChild=cursor.firstChild();for(let i=0,pos=start;;i++){let next=i<mounted.overlay.length?mounted.overlay[i]:null,nextPos=next?next.from+start:end,rangeFrom=Math.max(from,pos),rangeTo=Math.min(to,nextPos);if(rangeFrom<rangeTo&&hasChild)for(;cursor.from<rangeTo&&(this.highlightRange(cursor,rangeFrom,rangeTo,inheritedClass,highlighters),this.startSpan(Math.min(rangeTo,cursor.to),cls),!(cursor.to>=nextPos)&&cursor.nextSibling()););if(!next||nextPos>to)break;pos=next.to+start,pos>from&&(this.highlightRange(inner.cursor(),Math.max(from,next.from+start),Math.min(to,pos),"",innerHighlighters),this.startSpan(Math.min(to,pos),cls))}hasChild&&cursor.parent()}else if(cursor.firstChild()){mounted&&(inheritedClass="");do{if(!(cursor.to<=from)){if(cursor.from>=to)break;this.highlightRange(cursor,from,to,inheritedClass,highlighters),this.startSpan(Math.min(to,cursor.to),cls)}}while(cursor.nextSibling());cursor.parent()}}}function getStyleTags(node){let rule=node.type.prop(ruleNodeProp);for(;rule&&rule.context&&!node.matchContext(rule.context);)rule=rule.next;return rule||null}const t=Tag.define,comment=t(),name=t(),typeName=t(name),propertyName=t(name),literal=t(),string=t(literal),number=t(literal),content=t(),heading=t(content),keyword=t(),operator=t(),punctuation=t(),bracket=t(punctuation),meta=t(),tags={comment:comment,lineComment:t(comment),blockComment:t(comment),docComment:t(comment),name:name,variableName:t(name),typeName:typeName,tagName:t(typeName),propertyName:propertyName,attributeName:t(propertyName),className:t(name),labelName:t(name),namespace:t(name),macroName:t(name),literal:literal,string:string,docString:t(string),character:t(string),attributeValue:t(string),number:number,integer:t(number),float:t(number),bool:t(literal),regexp:t(literal),escape:t(literal),color:t(literal),url:t(literal),keyword:keyword,self:t(keyword),null:t(keyword),atom:t(keyword),unit:t(keyword),modifier:t(keyword),operatorKeyword:t(keyword),controlKeyword:t(keyword),definitionKeyword:t(keyword),moduleKeyword:t(keyword),operator:operator,derefOperator:t(operator),arithmeticOperator:t(operator),logicOperator:t(operator),bitwiseOperator:t(operator),compareOperator:t(operator),updateOperator:t(operator),definitionOperator:t(operator),typeOperator:t(operator),controlOperator:t(operator),punctuation:punctuation,separator:t(punctuation),bracket:bracket,angleBracket:t(bracket),squareBracket:t(bracket),paren:t(bracket),brace:t(bracket),content:content,heading:heading,heading1:t(heading),heading2:t(heading),heading3:t(heading),heading4:t(heading),heading5:t(heading),heading6:t(heading),contentSeparator:t(content),list:t(content),quote:t(content),emphasis:t(content),strong:t(content),link:t(content),monospace:t(content),strikethrough:t(content),inserted:t(),deleted:t(),changed:t(),invalid:t(),meta:meta,documentMeta:t(meta),annotation:t(meta),processingInstruction:t(meta),definition:Tag.defineModifier("definition"),constant:Tag.defineModifier("constant"),function:Tag.defineModifier("function"),standard:Tag.defineModifier("standard"),local:Tag.defineModifier("local"),special:Tag.defineModifier("special")};for(let name in tags){let val=tags[name];val instanceof Tag&&(val.name=name)}const classHighlighter=tagHighlighter([{tag:tags.link,class:"tok-link"},{tag:tags.heading,class:"tok-heading"},{tag:tags.emphasis,class:"tok-emphasis"},{tag:tags.strong,class:"tok-strong"},{tag:tags.keyword,class:"tok-keyword"},{tag:tags.atom,class:"tok-atom"},{tag:tags.bool,class:"tok-bool"},{tag:tags.url,class:"tok-url"},{tag:tags.labelName,class:"tok-labelName"},{tag:tags.inserted,class:"tok-inserted"},{tag:tags.deleted,class:"tok-deleted"},{tag:tags.literal,class:"tok-literal"},{tag:tags.string,class:"tok-string"},{tag:tags.number,class:"tok-number"},{tag:[tags.regexp,tags.escape,tags.special(tags.string)],class:"tok-string2"},{tag:tags.variableName,class:"tok-variableName"},{tag:tags.local(tags.variableName),class:"tok-variableName tok-local"},{tag:tags.definition(tags.variableName),class:"tok-variableName tok-definition"},{tag:tags.special(tags.variableName),class:"tok-variableName2"},{tag:tags.definition(tags.propertyName),class:"tok-propertyName tok-definition"},{tag:tags.typeName,class:"tok-typeName"},{tag:tags.namespace,class:"tok-namespace"},{tag:tags.className,class:"tok-className"},{tag:tags.macroName,class:"tok-macroName"},{tag:tags.propertyName,class:"tok-propertyName"},{tag:tags.operator,class:"tok-operator"},{tag:tags.comment,class:"tok-comment"},{tag:tags.meta,class:"tok-meta"},{tag:tags.invalid,class:"tok-invalid"},{tag:tags.punctuation,class:"tok-punctuation"}]);exports.Tag=Tag,exports.classHighlighter=classHighlighter,exports.getStyleTags=getStyleTags,exports.highlightCode=function(code,tree,highlighter,putText,putBreak,from=0,to=code.length){let pos=from;function writeTo(p,classes){if(!(p<=pos)){for(let text=code.slice(pos,p),i=0;;){let nextBreak=text.indexOf("\n",i),upto=nextBreak<0?text.length:nextBreak;if(upto>i&&putText(text.slice(i,upto),classes),nextBreak<0)break;putBreak(),i=nextBreak+1}pos=p}}highlightTree(tree,highlighter,(from,to,classes)=>{writeTo(from,""),writeTo(to,classes)},from,to),writeTo(to,"")},exports.highlightTree=highlightTree,exports.styleTags=function(spec){let byName=Object.create(null);for(let prop in spec){let tags=spec[prop];Array.isArray(tags)||(tags=[tags]);for(let part of prop.split(" "))if(part){let pieces=[],mode=2,rest=part;for(let pos=0;;){if("..."==rest&&pos>0&&pos+3==part.length){mode=1;break}let m=/^"(?:[^"\\]|\\.)*?"|[^\/!]+/.exec(rest);if(!m)throw new RangeError("Invalid path: "+part);if(pieces.push("*"==m[0]?"":'"'==m[0][0]?JSON.parse(m[0]):m[0]),pos+=m[0].length,pos==part.length)break;let next=part[pos++];if(pos==part.length&&"!"==next){mode=0;break}if("/"!=next)throw new RangeError("Invalid path: "+part);rest=part.slice(pos)}let last=pieces.length-1,inner=pieces[last];if(!inner)throw new RangeError("Invalid path: "+part);let rule=new Rule(tags,mode,last>0?pieces.slice(0,last):null);byName[inner]=rule.sort(byName[inner])}}return ruleNodeProp.add(byName)},exports.tagHighlighter=tagHighlighter,exports.tags=tags},{"@lezer/common":12}],14:[function(require,module,exports){"use strict";const getX=require("./get-x.js"),surferer=require("./surferer.js"),skipT=(wave,iStart,tLimit)=>{let iRes=iStart,[tRes,vRes]=wave[iStart];for(let i=iStart;i<wave.length;i++){const[t,v]=wave[i];if(t>=tLimit)break;iRes=i,tRes=t,vRes=v}return[iRes,vRes,tRes]};module.exports=(lane,desc,pstate)=>{const body=lane.body,{yStep:yStep}=pstate;let{clock:clock,valid:valid,ready:ready,up:up}=body;up=up||1;const res=[];let count=0;if(clock&&clock.ref){const clockWave=desc.chango[clock.ref].wave,clockEr=surferer(clockWave,pstate);let tPrevClock=0;if(valid&&valid.ref){const validWave=desc.chango[valid.ref].wave;let vValid,iValid=0;if(ready&&ready.ref){const readyWave=desc.chango[ready.ref].wave;let vReady,iReady=0;for(const iClock of clockEr){const[tClock,vClock]=clockWave[iClock];if(vClock){[iValid,vValid]=skipT(validWave,iValid,tClock),[iReady,vReady]=skipT(readyWave,iReady,tClock);const xClock=getX(pstate,tClock),xPrevClock=getX(pstate,tPrevClock),width=xClock-xPrevClock,height=up*yStep;if(xClock>0&&xPrevClock>0&&width>0&&vValid&&(width>=1?(vReady?res.push(["rect",{fill:"url('#valid&ready')",width:Math.round(width),height:height,x:Math.round(xPrevClock),y:-height}]):res.push(["rect",{fill:"url('#valid&~ready')",width:Math.round(width),height:height,x:Math.round(xPrevClock),y:-height}]),count++):count+=10),tPrevClock=tClock,count>500)return res}}}else for(const iClock of clockEr){const[tClock,vClock]=clockWave[iClock];if(vClock){[iValid,vValid]=skipT(validWave,iValid,tClock);const xClock=getX(pstate,tClock),xPrevClock=getX(pstate,tPrevClock),width=xClock-xPrevClock,height=up*yStep;if(xClock>0&&xPrevClock>0&&width>0&&vValid&&(width>=1?(res.push(["rect",{fill:"url('#valid')",width:Math.round(width),height:height,x:Math.round(xPrevClock),y:-height}]),count++):count+=10),tPrevClock=tClock,count>500)return res}}}}return res}},{"./get-x.js":26,"./surferer.js":38}],15:[function(require,module,exports){"use strict";const genRenderWavesGL=require("./gen-render-waves-gl.js"),renderCursor=require("./render-cursor.js"),genResizeHandler=require("./gen-resize-handler.js"),mTree=require("./mount-tree.js"),helpPanel=require("./help-panel.js");module.exports=obj=>{const elo=mTree.createElemento(obj.elemento),container=mTree.createContainer(elo,obj.layers);elo.container.tabIndex="0",obj.pluginRightPanel&&obj.pluginRightPanel(elo);const pstate={fontHeight:16,width:1024,height:1024,xScaleMax:1e3,topBarHeight:24,botBarHeight:24,xOffset:256,yOffset:0,yStep:24,yDuty:.7,sidebarWidth:256,rightPanelWidth:helpPanel.width,rightPanelVisible:!1,container:container};return{elo:elo,pstate:pstate,start:deso=>{(desc=>{if(desc.waveql)return;const arr=[],rec=ero=>{if("scope"===ero.kind)return arr.push(ero.name),ero.body.map(rec),void arr.push("..");if("var"!==ero.kind)throw console.error(ero),new Error;arr.push(ero.name)};rec(desc.wires),desc.waveql=arr.join("\n")})(deso),deso.t0=deso.t0||0,Object.assign(pstate,{tgcd:deso.tgcd,timescale:deso.timescale,xScale:deso.xScale||8,numLanes:deso.view.length,t0:deso.t0,time:deso.time});try{const str=localStorage.getItem("vcdrom"),obj=JSON.parse(str);Object.assign(pstate,obj)}catch(err){console.error(err)}deso.timeOpt&&deso.timeOpt.value.match(/(\d+)(\w+)/);let render=genRenderWavesGL(elo)(deso)(pstate,obj.renderPlugins);deso.render=render;const resizeHandler=genResizeHandler(pstate);new ResizeObserver(entries=>{for(let entry of entries){let{width:width,height:height}=entry.contentRect;resizeHandler(width,height)}deso.render()}).observe(elo.container),resizeHandler(elo.container.clientWidth,elo.container.clientHeight),((cursor,content,pstate)=>{const handler=event=>{const x=pstate.xCursor=event.clientX;cursor.style.left=x-160+"px",cursor.innerHTML=renderCursor({xmargin:160,fontWidth:10,fontHeight:20},pstate)};handler({clientX:pstate.width/2}),content.addEventListener("mousemove",handler)})(elo.cursor,elo.container,pstate,deso.render),deso.render()}}}},{"./gen-render-waves-gl.js":20,"./gen-resize-handler.js":21,"./help-panel.js":28,"./mount-tree.js":32,"./render-cursor.js":35}],16:[function(require,module,exports){"use strict";module.exports=(t,expo)=>{const ts1=14-expo,prefix=["T","G","M","k","","m","µ","n","p","f","a","z","y"][ts1/3|0];return(t*[100,10,1][ts1%3]).toLocaleString()+" "+prefix+"s"}},{}],17:[function(require,module,exports){"use strict";module.exports=(fmt,len)=>{len=BigInt(len);{const m=fmt.match(/^%(?<sign>[s])?(?<radix>[bodh])(?<elen>\d+)?$/);if(m){const radix={b:2,o:8,d:10,h:16,H:16}[m.groups.radix];if(m.groups.sign)return(val,pos)=>{val>>len-1n&1n&&(val-=2n**len);let txtOrig=val.toString(radix);if(txtOrig.length<=pos)return txtOrig;const sign=val<0?"-":"+";return 1===pos?sign:2===pos?sign+"⁝":sign+"⁝"+txtOrig.slice(2-pos)};if(Number(m.groups.elen)>0){const elen=BigInt(m.groups.elen);return(val,pos)=>{let txtRes=[];for(let i=0n;i<len;i+=elen){const chunk=val>>i&2n**elen-1n;txtRes.unshift(chunk.toString(radix))}return txtRes="{"+txtRes.join(", ")+"}",txtRes.length<=pos?txtRes:1===pos?"⁝":"⁝"+txtRes.slice(1-pos)}}return(val,pos)=>{let txtOrig=val.toString(radix);return txtOrig.length<=pos?txtOrig:1===pos?"⁝":"⁝"+txtOrig.slice(1-pos)}}}if(fmt.match(/^%a$/))return(val,pos)=>{let txtRes="";for(let i=0n;i<len;i+=8n)txtRes=String.fromCharCode(Number(val>>i&0xffn))+txtRes;return txtRes=txtRes.trim(),txtRes.length<=pos||(txtRes=txtRes.slice(0,pos-1)+"⁝"),txtRes};{const m=fmt.match(/^%(?<form>[fe])(?<elen>32|64)$/);if(m){const buf=new ArrayBuffer(8),bufBInt=new BigInt64Array(buf),elen=BigInt(m.groups.elen),bufFloat=new(32n===elen?Float32Array:Float64Array)(buf),mask=32n===elen?0xffffffffn:0xffffffffffffffffn;return"f"===m.groups.form?len>elen?(val,pos)=>{let txtRes=[];for(let i=0n;i<len;i+=elen){bufBInt[0]=val>>i&mask;const fval=bufFloat[0];txtRes.unshift(fval.toString())}return txtRes="{"+txtRes.join(", ")+"}",txtRes.length<=pos?txtRes:1===pos?"⁝":"⁝"+txtRes.slice(1-pos)}:(val,pos)=>{bufBInt[0]=val&mask;const fval=bufFloat[0];let txtOrig;if(txtOrig=fval.toString(),txtOrig.length<=pos)return txtOrig;for(let i=pos;i>=0;i--){if(txtOrig=fval.toPrecision(i+1),txtOrig.length<=pos)return txtOrig;if(txtOrig=fval.toExponential(i),txtOrig.length<=pos)return txtOrig}return val<0?"-":"+"}:(val,pos)=>{bufBInt[0]=val&mask;const fval=bufFloat[0];let txtOrig;if(txtOrig=fval.toExponential(),txtOrig.length<=pos)return txtOrig;for(let i=4;i<=pos;i++)if(txtOrig=fval.toExponential(pos-i),txtOrig.length<=pos)return txtOrig;return val<0?"-":"+"}}}return()=>"?"}},{}],18:[function(require,module,exports){"use strict";const{keyName:keyName}=require("w3c-keyname"),executeKeyHandler=(key,keyBindo,pstate,cm)=>(keyBindo[key]||keyBindo.nop).fn(pstate,cm);exports.executeKeyHandler=executeKeyHandler,exports.genKeyHandler=(div,pstate,deso,cm,keyBindo,plugins)=>event=>{const key=(event.ctrlKey?"Ctrl+":"")+(event.shiftKey?"Shift+":"")+(event.altKey?"Alt+":"")+keyName(event);console.log(key),executeKeyHandler(key,keyBindo,pstate,cm)&&(event.stopPropagation(),null!=plugins&&plugins.map(fn=>fn(key,event)),deso.render())}},{"w3c-keyname":281}],19:[function(require,module,exports){"use strict";module.exports=(element,pstate,deso,cm,keyBindo,plugins)=>event=>{const{deltaY:deltaY}=event;if(event.ctrlKey){const key=deltaY<0?"Ctrl+icon:scrollUp":deltaY>0?"Ctrl+icon:scrollDown":"nop";keyBindo[key].fn(pstate)&&(null!=plugins&&plugins.map(fn=>fn(key,event)),deso.render()),event.preventDefault()}else if(event.shiftKey){const key=deltaY<0?"Shift+icon:scrollUp":deltaY>0?"Shift+icon:scrollDown":"nop";keyBindo[key].fn(pstate)&&(null!=plugins&&plugins.map(fn=>fn(key,event)),deso.render()),event.preventDefault()}}},{}],20:[function(require,module,exports){"use strict";const cColors=new Float32Array([0,0,0,0,0,0,1,1,0,1,0,1,0,1,1,1,1,0,0,1,.5,1,1,1,1,1,0,1,1,0,1,1,0,1,0,.5,0,1,1,.5,1,0,0,.5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),cTilts=new Float32Array([0,0,1,-1,1,0,1,1,-1,-1,-1,0,-1,1]),shaderer=(kind,src)=>gl=>{const vShader=gl.createShader(gl[kind]);return gl.shaderSource(vShader,src),gl.compileShader(vShader),vShader},vertexShaderScalar=shaderer("VERTEX_SHADER","#version 300 es\nin uvec3 pos;\nout vec4 v_color;\nuniform vec2 scale;\nuniform vec2 offset;\nuniform vec4 colors[16];\nuniform vec2 tilts[7];\nuniform float tilt;\nvoid main() {\n v_color = colors[pos.z];\n vec2 node = tilts[pos.y];\n gl_Position = vec4(\n float(pos.x) * scale.x + offset.x + node[1] * tilt,\n float(node[0]) * scale.y + offset.y,\n 1, 1\n );\n}\n"),fragmentShader=shaderer("FRAGMENT_SHADER","#version 300 es\nprecision mediump float;\nin vec4 v_color;\nout vec4 myOutputColor;\nvoid main() {\n myOutputColor = v_color;\n}\n"),bar=[(f,t,a,b,c0,c1)=>[].concat(1===f?[a,2,c1]:[],[a,5,c0],[b,5,c0],t>1?[b,0,c0]:[]),(f,t,a,b,c0,c1)=>[].concat(0===f?[a,5,c0]:f>1?[a,0,c0]:[],[a,2,c1],[b,2,c1],t>1?[b,0,c0]:[]),(f,t,a,b,c0,c1)=>[a,0,c0,b,0,c1]],brick=[(f,t,a,b,c0,c1)=>[].concat(0===f?[a,5,c0]:1===f?[a,1,c1]:[],[a,6,c0],0===t?[b,5,c0]:[b,4,c0],3===t?[b,0,c0]:[]),(f,t,a,b,c0,c1)=>[].concat(0===f?[a,4,c0,a,3,c1]:1===f?[a,2,c1]:2===f?[a,3,c1]:[a,0,c0,a,3,c1],1===t?[b,3,c1]:[b,1,c1],3===t?[b,0,c0]:[]),(f,t,a,b,c0,c1)=>[].concat(0===f?[a,4,0]:1===f?[a,1,0]:[a,0,0],0===t?[b,6,0,b,6,c0]:1===t?[b,3,0,b,3,c1,b,4,c0]:[b,0,0,b,0,c0,b,4,c0],0===f?[a,4,c0,a,3,c1]:1===f?[a,6,c0,a,1,c1]:[a,6,c0,a,0,c0,a,3,c1],0===t?[b,1,c1,b,6,c0]:1===t?[b,3,c1]:[b,1,c1,b,0,c0])];module.exports=els=>{const cnvs=document.createElement("canvas");els.view0.replaceChildren(cnvs);const gl=cnvs.getContext("webgl2",{premultipliedAlpha:!1,alpha:!0,antialias:!1,depth:!1}),loco=(gl=>{const program=gl.createProgram();return gl.attachShader(program,vertexShaderScalar(gl)),gl.attachShader(program,fragmentShader(gl)),gl.linkProgram(program),gl.useProgram(program),"colors tilts scale offset tilt".split(/\s+/).reduce((res,name)=>Object.assign(res,{[name]:gl.getUniformLocation(program,name)}),{pos:gl.getAttribLocation(program,"pos"),gl:gl})})(gl);return desc=>((desc=>{Object.keys(desc.chango).map(ref=>{const chang=desc.chango[ref],{kind:kind,wave:wave}=chang;if("bit"===kind){const vertices=[],ilen=wave.length;for(let i=0;i<ilen;i++){const f=wave[0===i?0:i-1],[tim,val]=wave[i],t=wave[i===ilen-1?i:i+1],tt=i===ilen-1?desc.time:wave[i+1][0];switch(val){case 0:case 1:vertices.push(...bar[val](f[1],t[1],tim,tt,2,3));break;case 2:case 3:vertices.push(...bar[2](f[1],t[1],tim,tt,4,4));break;case 4:case 5:vertices.push(...bar[2](f[1],t[1],tim,tt,1,1));break;case 6:case 7:vertices.push(...bar[2](f[1],t[1],tim,tt,6,6));break;case 8:case 9:vertices.push(...bar[2](f[1],t[1],tim,tt,10,10));break;case 10:case 11:vertices.push(...bar[0](f[1],t[1],tim,tt,8,9));break;case 12:case 13:vertices.push(...bar[1](f[1],t[1],tim,tt,8,9));break;default:vertices.push(...bar[2](f[1],t[1],tim,tt,7,7))}}chang.vertices=new Uint32Array(vertices)}if("vec"===kind){const vertices=[],ilen=wave.length;for(let i=0;i<ilen;i++){const[tim,val,msk]=wave[i],tt=i===ilen-1?desc.time:wave[i+1][0];val?msk?vertices.push(...brick[2](2,2,tim,tt,4,4)):vertices.push(tim,0,0,tt,0,0,tt,0,5,tt,4,5,tim,6,5,tim,0,5,tim,3,5,tt,1,5,tt,0,5):msk?vertices.push(...brick[2](2,2,tim,tt,4,4)):vertices.push(tim,6,2,tt,4,2)}chang.vertices=new Uint32Array(vertices)}})})(desc),((loco,desc)=>{Object.keys(desc.chango).map(ref=>{const chang=desc.chango[ref],{vertices:vertices}=chang,gl=loco.gl,vertexBuffer=gl.createBuffer();gl.bindBuffer(gl.ARRAY_BUFFER,vertexBuffer),gl.bufferData(gl.ARRAY_BUFFER,vertices,gl.STATIC_DRAW),chang.vao=gl.createVertexArray(),gl.bindVertexArray(chang.vao),gl.vertexAttribIPointer(loco.pos,3,gl.UNSIGNED_INT,0,0),gl.enableVertexAttribArray(loco.pos),gl.uniform4fv(loco.colors,cColors),gl.uniform2fv(loco.tilts,cTilts)})})(loco,desc),(pstate,plugins)=>{let aReq;return()=>{void 0!==aReq&&cancelAnimationFrame(aReq),aReq=window.requestAnimationFrame(()=>{const{width:width,height:height,xScale:xScale,xOffset:xOffset,yOffset:yOffset,yStep:yStep,yDuty:yDuty}=pstate,cHeight=height-40;cnvs.width=width,cnvs.height=cHeight,gl.uniform1f(loco.tilt,3/width),gl.uniform2f(loco.scale,2*xScale/width,yStep*yDuty/cHeight),gl.viewport(0,0,width,cHeight),gl.clear(gl.COLOR_BUFFER_BIT),desc.view.map((lane,idx)=>{if(!lane)return;const ref=lane.ref;if(void 0===ref)return;const chang=desc.chango[ref];void 0!==chang&&(gl.bindVertexArray(chang.vao),gl.uniform2f(loco.offset,2*xOffset/width-1,(2*yOffset-2*yStep*(idx+.7))/cHeight+1),gl.drawArrays(gl.LINE_STRIP,0,chang.vertices.length/3))}),plugins.map(fn=>fn(desc,pstate,els)),aReq=void 0})}})}},{}],21:[function(require,module,exports){"use strict";const xOffsetUpdate=require("./x-offset-update.js");module.exports=pstate=>(width,height)=>{let{xOffset:xOffset,yOffset:yOffset,xScale:xScale,yStep:yStep,time:time,sidebarWidth:sidebarWidth,numLanes:numLanes}=pstate;pstate.width=width,pstate.height=height;const yOffsetMax=2*(numLanes+2)*yStep;yOffsetMax<0?yOffset=0:yOffset>yOffsetMax&&(yOffset=yOffsetMax),pstate.yOffset=yOffset;const xScaleMin=pstate.xScaleMin=(width-sidebarWidth)/time;pstate.xScale=xScale<xScaleMin?xScaleMin:xScale,xOffsetUpdate(pstate,xOffset)}},{"./x-offset-update.js":43}],22:[function(require,module,exports){"use strict";module.exports=divName=>{if("string"==typeof divName){const c=document.getElementById(divName);if(null===c)throw new Error('<div> element width Id: "'+divName+'" not found');return c}return divName}},{}],23:[function(require,module,exports){"use strict";const format=require("./format.js");module.exports=lane=>{"object"!=typeof lane&&(lane={});const fmt=lane.format||"%h",width=Number(lane.width||1),formatter=format(fmt,width);return(vPre,mPre,x,w)=>{if(mPre)return vPre?["text",{x:x,class:"zxviolet"},"?"]:["text",{x:x,class:"xred"},"x"];const pos=w/8|0;vPre=BigInt(vPre);return["text",{x:x},formatter(vPre,pos,width)]}}},{"./format.js":17}],24:[function(require,module,exports){"use strict";const lister=require("./lister.js");module.exports=async(readers,curListing)=>{const list=lister(curListing),utf8Decoder=new TextDecoder("utf-8");for(const r of readers)if("lst"===r.ext)for(let i=0;i<1e4;i++){let{done:done,value:value}=await r.reader.read();if("string"!=typeof value&&(value=utf8Decoder.decode(value,{stream:!0})),list.onChunk(value),done)break}return list.getTrace()}},{"./lister.js":31}],25:[function(require,module,exports){"use strict";module.exports=(x,pstate)=>{const{xOffset:xOffset,xScale:xScale,tgcd:tgcd}=pstate;return Math.round(x/xScale-xOffset/xScale)*tgcd}},{}],26:[function(require,module,exports){"use strict";module.exports=(pstate,time)=>time*pstate.xScale+pstate.xOffset},{}],27:[function(require,module,exports){"use strict";module.exports=str=>{let sum1=599,sum2=173;for(let i=0;i<str.length;i++)sum1=sum1+str.charCodeAt(i)&255,sum2=sum2+sum1&255;return(sum2^sum1^sum2>>5^sum1>>5)%36}},{}],28:[function(require,module,exports){"use strict";const genSVG=require("onml/gen-svg.js"),width=exports.width=320;exports.toggle=pstate=>{console.log("toggle");const visible=pstate.rightPanelVisible=!pstate.rightPanelVisible;pstate.container.style.setProperty("--right-panel-width",(visible?width:0)+"px")},exports.mlIcon=()=>{const svg=genSVG(24,24);return svg[1].width=48,svg[1].height=48,svg.push(["g",{w:24,h:24},["circle",{style:"fill: #facd6a26",r:12,cx:12,cy:12}],["path",{style:"fill: #6e6f19",d:"M 12 4 a 7 7 0 1 1 0 16 a 7 7 0 1 1 0 -16 z v -1 a 8 8 0 1 0 0 18 a 8 8 0 1 0 0 -18 z"}],["path",{style:"fill: #c8a100",d:"M 9.255 9.786 a .237 .237 0 0 0 .241 .247 h .825 c .138 0 .248-.113.266-.25.09-.656.54-1.134 1.342-1.134.686 0 1.314.343 1.314 1.168 0 .635-.374.927-.965 1.371-.673.489-1.206 1.06-1.168 1.987l.003.217a.25.25 0 0 0 .25.246h.811a.25.25 0 0 0 .25-.25v-.105c0-.718.273-.927 1.01-1.486.609-.463 1.244-.977 1.244-2.056 0-1.511-1.276-2.241-2.673-2.241-1.267 0-2.655.59-2.75 2.286zm1.557 5.763c0 .533.425.927 1.01.927.609 0 1.028-.394 1.028-.927 0 -.552 -.42 -.94 -1.029 -.94 -.584 0 -1.009 .388 -1.009 .94 z"}]]),svg};const mouseOutline=["path",{style:"stroke:#fff;fill:none",d:"m 14,8 c 1,0 2,1 2,2 v 5 c 0,1 -1,2 -2,2 -1,0 -2,-1 -2,-2 v -5 c 0,-1 1,-2 2,-2 m 0,0 V 6 m 0,13 V 17 M 3,22 V 13 C 3,8 10,6 13,6 h 2 c 3,0 10,2 10,7 v 9"}],mouseWheel=["path",{style:"stroke:none;fill:#aa0",d:"m 14,8.5 c 1,0 2,1 2,2 v 5 c 0,1 -1,2 -2,2 -1,0 -2,-1 -2,-2 v -5 c 0,-1 1,-2 2,-2"}],icons={scrollUp:genSVG(28,24).concat([mouseWheel,mouseOutline,["path",{style:"stroke:#fff;fill:none",d:"m 10,4 4,-3 4,3"}]]),scrollDown:genSVG(28,24).concat([mouseWheel,mouseOutline,["path",{style:"stroke:#fff;fill:none",d:"m 10,20 4,3 4,-3"}]])};exports.mlPanel=(keyBindo,version)=>{const ml=["div",["div",{class:"wd-help-panel-row"},["h3","VCDrom v"+version]],["div",{class:"wd-help-panel-row"},["h3",["a",{href:"./documentation/"},"Online Documentation"]]],["div",{class:"wd-help-panel-row"},["h3","Keyboard / Mouse shortcuts"]]],descMap=Object.keys(keyBindo).reduce((res,key)=>{const desc=keyBindo[key].desc;return desc&&(res[desc]=(res[desc]||[]).concat(key)),res},{});return Object.keys(descMap).map((desc,i)=>{ml.push(["div",{class:"wd-help-panel-row"+(1&i?"":" wd-even")},["span",{class:"wd-key-help-desc"},desc],["span",{class:"wd-key-help-comb"},...descMap[desc].map(d=>["span",{class:"wd-key-group"},...d.split("+").flatMap((item,i)=>{const res=0===i?[]:["+"],kind=item.split(":");return"icon"===kind[0]?res.push(icons[kind[1]]):res.push(["span",{class:"wd-key-item"},item]),res})])]])}),ml},exports.css={".wd-help-icon":{cursor:"help",position:"absolute",right:"calc(var(--right-panel-width) * "+-80/width+" + 20px)",transition:"right .3s",bottom:"32px"},".wd-help-panel":{width:width,"font-size":16,position:"absolute",right:"-"+width+"px",transition:"right .3s",top:"0px",height:"100%","overflow-y":"auto"},"a:link":{"font-weight":"normal",color:"#7bf"},"a:visited":{color:"#7bf"},"a:hover":{"font-weight":"bold"},"a:active":{color:"#7bf"},".wd-even":{background:"#ffffff11"},".wd-help-panel-row":{display:"flex",padding:"10px 10px 10px 10px"},".wd-key-help-desc":{display:"flex","align-items":"center","flex-grow":1},".wd-key-help-comb":{display:"flex","flex-direction":"column"},".wd-key-item":{"border-style":"outset","border-radius":"6px","border-color":"#655 #27a #27a #655",padding:"0 4",margin:"0 2"},".wd-key-group":{display:"flex",padding:"0 0 4 0"}}},{"onml/gen-svg.js":200}],29:[function(require,module,exports){"use strict";const getElement=require("./get-element.js"),getListing=require("./get-listing.js"),domContainer=require("./dom-container.js"),pluginRenderValues=require("./plugin-render-values.js"),pluginRenderTimeGrid=require("./plugin-render-time-grid.js"),keyBindo=require("./key-bindo.js"),mountTree=require("./mount-tree.js"),genKeyHandler=require("./gen-key-handler.js"),genOnWheel=require("./gen-on-wheel.js"),xOffsetUpdate=require("./x-offset-update.js"),getX=require("./get-x.js"),getT=require("./get-t.js"),themeAll=require("./theme-all.js"),helpPanel=require("./help-panel.js");exports.getListing=getListing,exports.getElement=getElement,exports.domContainer=domContainer,exports.pluginRenderValues=pluginRenderValues,exports.pluginRenderTimeGrid=pluginRenderTimeGrid,exports.keyBindo=keyBindo,exports.mountTree=mountTree,exports.genKeyHandler=genKeyHandler,exports.genOnWheel=genOnWheel,exports.xOffsetUpdate=xOffsetUpdate,exports.getX=getX,exports.getT=getT,exports.themeAll=themeAll,exports.helpPanel=helpPanel},{"./dom-container.js":15,"./gen-key-handler.js":18,"./gen-on-wheel.js":19,"./get-element.js":22,"./get-listing.js":24,"./get-t.js":25,"./get-x.js":26,"./help-panel.js":28,"./key-bindo.js":30,"./mount-tree.js":32,"./plugin-render-time-grid.js":33,"./plugin-render-values.js":34,"./theme-all.js":39,"./x-offset-update.js":43}],30:[function(require,module,exports){"use strict";const xOffsetUpdate=require("./x-offset-update.js"),xScaleUpdate=require("./x-scale-update.js"),helpPanel=require("./help-panel.js"),yScroll=delta=>(pstate,cm)=>{const info=cm.getScrollInfo();return cm.scrollTo(null,info.top+info.clientHeight*delta),!1},pluso={desc:"Zoom in time",fn:pstate=>xScaleUpdate(pstate,1.5*pstate.xScale)},minuso={desc:"Zoom out time",fn:pstate=>xScaleUpdate(pstate,2/3*pstate.xScale)},fullo={desc:"All of time",fn:pstate=>xScaleUpdate(pstate,pstate.xScaleMin)},scroll={left:{desc:"Scroll into the past",fn:pstate=>xOffsetUpdate(pstate,pstate.xOffset+.2*pstate.width)},right:{desc:"Scroll into the future",fn:pstate=>xOffsetUpdate(pstate,pstate.xOffset-.2*pstate.width)},up:{desc:"scroll up",fn:yScroll(-.1)},down:{desc:"scroll down",fn:yScroll(.1)},home:{desc:"Jump to beginning of time",fn:pstate=>xOffsetUpdate(pstate,pstate.sidebarWidth)},end:{desc:"Jump to end time",fn:pstate=>xOffsetUpdate(pstate,pstate.width-pstate.xScale*pstate.time)}},editable={desc:"Toggle edit mode",fn:(pstate,cm)=>{console.log("editable",pstate,cm)}};module.exports={"Alt+,":scroll.left,"Alt+≤":{fn:scroll.left.fn},"Shift+icon:scrollUp":scroll.left,"Alt+.":scroll.right,"Alt+≥":{fn:scroll.right.fn},"Shift+icon:scrollDown":scroll.right,"Alt+[":scroll.home,"Alt+“":{fn:scroll.home.fn},"Alt+]":scroll.end,"Alt+‘":{fn:scroll.end.fn},"Alt+=":pluso,"Alt+≠":{fn:pluso.fn},"Ctrl+icon:scrollUp":pluso,"Alt+-":minuso,"Alt+–":{fn:minuso.fn},"Ctrl+icon:scrollDown":minuso,"Alt+0":fullo,"Alt+º":{fn:fullo.fn},"Alt+/":editable,"Alt+÷":{fn:editable.fn},"Shift+?":{desc:"Toggle help panel",fn:helpPanel.toggle},nop:{fn:()=>!1}}},{"./help-panel.js":28,"./x-offset-update.js":43,"./x-scale-update.js":44}],31:[function(require,module,exports){"use strict";module.exports=trace=>{trace=trace||{};let tail="";return{onChunk:chunk=>{const rows=(tail+chunk).split("\n");tail=rows.pop(),rows.map(row=>{const m=row.match(/\s*([0-9a-f]+):\s*([0-9a-f]+)\s+(.+)/);if(m){const pc=parseInt(m[1],16),op=m[2],asm=m[3].replace(/\t/," ");trace[pc]={op:op,asm:asm}}})},getTrace:()=>trace}}},{}],32:[function(require,module,exports){"use strict";exports.defaultElemento={container:["div",{class:"wd-container",id:"wd-container"}],grid:["div",{class:"wd-grid"}],view0:["div",{class:"wd-view"}],values:["div",{class:"wd-values"}],cursor:["div",{class:"wd-cursor"}],waveqlPanel:["div",{class:"wd-waveql"}],rightPanel:["div",{class:"wd-help-panel"}],menu:["div",{class:"wd-help-icon"}]},exports.defaultLayers=["grid","view0","values","waveqlPanel","cursor","rightPanel","menu"],exports.createElemento=elemento=>Object.keys(elemento).reduce((res,name)=>{const ml=elemento[name],el=document.createElement(ml[0]),attr="object"==typeof ml[1]?ml[1]:{};return Object.keys(attr).map(key=>{"class"===key?el.classList.add(attr.class):el.setAttribute(key,attr[key])}),res[name]=el,res},{}),exports.createContainer=(els,layers)=>(layers.map(layer=>els.container.appendChild(els[layer])),els.container)},{}],33:[function(require,module,exports){"use strict";const genSVG=require("onml/gen-svg.js"),stringify=require("onml/stringify.js"),formatTime=require("./format-time.js"),getT=require("./get-t.js"),getTimeGrid=pstate=>{const{sidebarWidth:sidebarWidth,width:width,height:height,timescale:timescale,xScale:xScale,tgcd:tgcd,xOffset:xOffset,topBarHeight:topBarHeight,botBarHeight:botBarHeight}=pstate,timeGrid=["g",{}],xStartExact=getT(sidebarWidth,pstate),xFinishExact=getT(width,pstate),xStep=(xFinishExact-xStartExact)/Math.round(1*width/sidebarWidth),xExp=Math.pow(10,0|Math.log10(xStep)),xDelta=(n=xStep/xExp,([0,1,2,4,4,5,5,5,10,10,10,10,10,15,15,15,15,20,20,20][Math.round(n)]||Math.round(n))*xExp);var n;const xStart=Math.ceil(xStartExact/xDelta)*xDelta,xFinish=Math.floor(xFinishExact/xDelta)*xDelta;for(let t=xStart;t<=xFinish;t+=xDelta){const x=Math.round(t/tgcd*xScale+xOffset);timeGrid.push(["g",{},["line",{class:"wd-grid-time",x1:x,x2:x,y2:height}],["text",{class:"wd-grid-time",x:x,y:(topBarHeight+16)/2},formatTime(t,timescale)],["text",{class:"wd-grid-time",x:x,y:height-(botBarHeight-16)/2},formatTime(t,timescale)]])}return timeGrid};module.exports=(desc,pstate,els)=>{const{width:width,height:height}=pstate,ml=genSVG(width,height);ml.push(getTimeGrid(pstate)),els.grid.innerHTML=stringify(ml)}},{"./format-time.js":16,"./get-t.js":25,"onml/gen-svg.js":200,"onml/stringify.js":204}],34:[function(require,module,exports){"use strict";const renderValues=require("./render-values.js");module.exports=(desc,pstate,els)=>{const gen=renderValues(desc,pstate);for(let i=0;i<1e6;i++){const iter=gen.next();if(iter.done){els.values.innerHTML=iter.value;break}}}},{"./render-values.js":36}],35:[function(require,module,exports){"use strict";const genSVG=require("onml/gen-svg.js"),stringify=require("onml/stringify.js"),formatTime=require("./format-time.js");module.exports=(cfg,pstate)=>{const{xmargin:xmargin,fontWidth:fontWidth,fontHeight:fontHeight}=cfg,{height:height,xScale:xScale,xOffset:xOffset,tgcd:tgcd,timescale:timescale,xCursor:xCursor}=pstate,xx=Math.round((xCursor-xOffset)/xScale)*tgcd,label=formatTime(xx,timescale),lWidth=(label.length+1)*fontWidth,body=[["line",{class:"wd-cursor-line",x1:xmargin+.5,x2:xmargin+.5,y1:0,y2:height}],["rect",{class:"wd-cursor-time",x:xmargin-lWidth/2,y:0,width:lWidth,height:1.25*fontHeight}],["text",{class:"wd-cursor-time",x:xmargin,y:fontHeight},label],["rect",{class:"wd-cursor-time",x:xmargin-lWidth/2,y:height-1.25*fontHeight,width:lWidth,height:1.25*fontHeight}],["text",{class:"wd-cursor-time",x:xmargin,y:height-.25*fontHeight},label]];return stringify(genSVG(2*xmargin,height).concat(body))}},{"./format-time.js":16,"onml/gen-svg.js":200,"onml/stringify.js":204}],36:[function(require,module,exports){"use strict";const tt=require("onml/tt.js"),genSVG=require("onml/gen-svg.js"),stringify=require("onml/stringify.js"),water=require("./water.js"),bracer=require("./bracer.js"),vline=require("./vline.js"),getX=require("./get-x.js"),vlineStylo=require("./vline-stylo.js"),getLabel=require("./get-label.js"),defs=["defs",["linearGradient",{id:"valid"},["stop",{offset:"30%","stop-color":"hsla(100, 100%, 100%, 0)"}],["stop",{offset:"90%","stop-color":"hsla(100, 100%, 100%, .3)"}]],["linearGradient",{id:"valid&ready"},["stop",{offset:"30%","stop-color":"hsla(100, 100%, 50%, 0)"}],["stop",{offset:"90%","stop-color":"hsla(100, 100%, 50%, .5)"}]],["linearGradient",{id:"valid&~ready"},["stop",{offset:"30%","stop-color":"hsla(50, 100%, 50%, 0)"}],["stop",{offset:"90%","stop-color":"hsla(50, 100%, 50%, .5)"}]],...Object.keys(vlineStylo).map(key=>{const e=vlineStylo[key];return["filter",{id:"neonGlow-"+key,width:7,x:-3},["feGaussianBlur",{stdDeviation:3,in:"SourceAlpha",result:"ablur"}],["feFlood",{"flood-color":`hsl(${e.h},100%,${e.l}%)`,result:"xf"}],["feComposite",{in:"xf",in2:"ablur",operator:"in"}]]})];module.exports=function*(desc,pstate){const{width:width,height:height,sidebarWidth:sidebarWidth,yOffset:yOffset,yStep:yStep,topBarHeight:topBarHeight,botBarHeight:botBarHeight}=pstate,{view:view}=desc,ilen=height/yStep,iskip=yOffset/yStep,ml=genSVG(width,height-topBarHeight-botBarHeight);let ifirst=0;for(let i=0;i<ilen;i+=1){const lane=view[i];if(lane&&(lane.name||lane.kind)){if(i>iskip)break;ifirst=i}}ml.push(defs),yield;const markers=["g"];ml.push(markers);for(let i=0;i<iskip+ilen;i++){const lane=view[i+(0|ifirst)];if(lane&&"DIZ"===lane.kind)markers.push(["g",tt(0,Math.round((i-(iskip-ifirst)+1.18)*yStep))].concat(water(lane,desc,pstate)));else if(lane&&"brace"===lane.kind)markers.push(["g",tt(0,Math.round((i-(iskip-ifirst)+1.18)*yStep))].concat(bracer(lane,desc,pstate)));else if(lane&&lane.ref){const chango=desc.chango[lane.ref];if(chango&&"vec"===chango.kind){const mLane=["g",tt(0,Math.round((i-(iskip-ifirst)+.9)*yStep))],{wave:wave}=chango,jlen=wave.length;perLane:{let[tPre,vPre,mPre]=wave[0],xPre=getX(pstate,tPre);const labeler=getLabel(lane);for(let j=1;j<=jlen;j++){const mark=wave[j],[tCur,vCur,mCur]=mark||[desc.time,0,0],xCur=getX(pstate,tCur);if(vPre||mPre){if(xPre>width&&xCur>width)break perLane;if(!(xPre<sidebarWidth&&xCur<sidebarWidth)){const xPreNorm=0|(xPre>sidebarWidth?xPre:sidebarWidth),xCurNorm=0|(xCur<width?xCur:width),w=xCurNorm-xPreNorm;if(w>8){const x=Math.round((xPreNorm+xCurNorm)/2);mLane.push(labeler(vPre,mPre,x,w))}}}xPre=xCur,vPre=vCur,mPre=mCur}}ml.push(mLane)}yield}}for(let i=0;i<view.length;i++){const lane=view[i];lane&&lane.vlines&&markers.push(...vline(lane,pstate,i))}return yield,stringify(ml)}},{"./bracer.js":14,"./get-label.js":23,"./get-x.js":26,"./vline-stylo.js":40,"./vline.js":41,"./water.js":42,"onml/gen-svg.js":200,"onml/stringify.js":204,"onml/tt.js":206}],37:[function(require,module,exports){"use strict";module.exports=function*(wave){let t1,v0,v1;[t1,v1]=wave[0];let t=0;for(let i=1;i<wave.length;i++)for(v0=v1,[t1,v1]=wave[i];!(t>=t1);)t=yield v0;for(;;)yield v1}},{}],38:[function(require,module,exports){"use strict";const getT=require("./get-t.js");module.exports=function*(wave,pstate){const{sidebarWidth:sidebarWidth,width:width}=pstate,xStartExact=getT(sidebarWidth,pstate),xFinishExact=getT(width,pstate);let i=0;for(i=0;i<wave.length&&!(void 0===wave[i]||wave[i][0]>=xStartExact);i++);for(;i<wave.length&&!(void 0===wave[i]||wave[i][0]>xFinishExact);i++)yield i}},{"./get-t.js":25}],39:[function(require,module,exports){"use strict";const helpPanel=require("./help-panel.js"),cto={};for(let i=0;i<36;i++)cto["rect.ct"+i.toString(36)]={fill:"hsla("+10*i+", 100%, 50%, 0.5)"};for(let i=0;i<8;i++)cto["rect.pc"+i]={fill:"none","stroke-width":"4px",stroke:"hsl("+(30+135*i)%360+", 100%, 75%)"};module.exports=Object.assign({"*":{"scrollbar-width":"auto","scrollbar-color":"#aaa #555"},"*::-webkit-scrollbar":{width:"8px"},"*::-webkit-scrollbar-track":{background:"#555"},"*::-webkit-scrollbar-thumb":{"background-color":"#777","border-radius":"4px",border:"1px solid #aaa"},body:{overflow:"hidden",padding:"0px",margin:"0px",border:"0px",background:"#111",color:"#fff","font-family":"Iosevka Drom Web",height:"100%"}},{".wd-container":{"--right-panel-width":"0px",width:"calc(100% - var(--right-panel-width))",cursor:"col-resize",transition:"width .3s",position:"absolute",top:"0px",bottom:"0px",left:"0px",right:"0px"},".wd-grid":{position:"absolute"},".wd-view":{position:"absolute",top:"24px",bottom:"24px"},".wd-values":{position:"absolute",top:"24px",bottom:"24px"},".wd-waveql":{position:"absolute",top:"24px",bottom:"24px",width:"100%",transition:"width .3s"},".wd-cursor":{position:"absolute","pointer-events":"none"},"line.wd-cursor-line":{"stroke-dasharray":"4 3",stroke:"#fff7","stroke-width":"1px"},"text.wd-cursor-time":{"font-size":"20px",fill:"hsl(70, 100%, 50%)","text-anchor":"middle","z-index":1},"rect.wd-cursor-time":{fill:"#222"},".wd-values text":{"font-size":"14px","text-anchor":"middle",fill:"#fff"},"line.wd-grid-time":{stroke:"#333","stroke-width":"1px"},"text.wd-grid-time":{"text-anchor":"middle",fill:"hsla(49, 100%, 50%, 0.7)"},".wd-progress":{position:"absolute",top:"50%",left:"50%",transform:"translate(-50%, -50%)"},"text.xred":{fill:"hsl(0, 100%, 50%)"},"text.zxviolet":{fill:"hsl(287, 100%, 67%)"},"text.pc":{"text-anchor":"start"},"tspan.pc-addr":{fill:"hsl(202 100% 71%)"},"tspan.pc-opcode":{fill:"hsl(37 100% 50%)"},"tspan.pc-asm":{fill:"hsl(0 0% 100%)"},"rect.pc-odd":{fill:"#222"},"rect.pc-even":{fill:"#444"},".event0":{fill:"hsla(0, 0%, 100%, 0.3)"},".event1":{fill:"hsl(101, 100%, 50%)"},".event2":{fill:"hsl(57, 100%, 50%)"},".event3":{fill:"hsl(32, 100%, 50%)"},"line.gap":{stroke:"#fff","stroke-dasharray":"4 3"}},helpPanel.css,cto,{})},{"./help-panel.js":28}],40:[function(require,module,exports){"use strict";module.exports={w:{h:0,l:100},r:{h:10,l:45},o:{h:33,l:65},y:{h:55,l:50},g:{h:120,l:75},c:{h:190,l:50},b:{h:215,l:70},v:{h:280,l:55}}},{}],41:[function(require,module,exports){"use strict";const getX=require("./get-x.js"),onml=require("onml"),vlineStylo=require("./vline-stylo.js");module.exports=(lane,pstate,i)=>{const{width:width,height:height,timescale:timescale,yStep:yStep,yOffset:yOffset,topBarHeight:topBarHeight,botBarHeight:botBarHeight}=pstate,y=(i+.7)*yStep-yOffset,yMax=height-topBarHeight-botBarHeight;return lane.vlines.map(vline=>{const t=vline.value*Math.pow(10,vline.mult-timescale),x=Math.round(getX(pstate,t)),style=vlineStylo[vline.style]||vlineStylo.w,color=`hsl(${style.h},100%,${style.l}%)`,symbol=["path",{style:"stroke-width: 1px; stroke: "+color}];if(x<0||x>width)return y<0||y>yMax?["g"]:x<0?(symbol[1].d=`M 0 ${y} l 8 -4 v 8 z`,symbol):(symbol[1].d=`M ${width-16} ${y} l -8 -4 v 8 z`,symbol);const line=["g",onml.tt(x,0),["rect",{x:-1,width:3,height:height,fill:"#fff",filter:"url(#neonGlow-"+vline.style+")"}],["rect",{width:1,height:height,fill:color}]];return y<0?(symbol[1].d=`M ${x} ${topBarHeight} l 4 8 h -8 z`,["g",line,symbol]):y>yMax?(symbol[1].d=`M ${x} ${yMax} l -4 -8 h 8 z`,["g",line,symbol]):(symbol[1].d=`M ${x} ${y} m-4 0 l 4 -4 l 4 4 l -4 4 z`,["g",line,symbol])})}},{"./get-x.js":26,"./vline-stylo.js":40,onml:201}],42:[function(require,module,exports){"use strict";const tt=require("onml/tt.js"),getX=require("./get-x.js"),surferer=require("./surferer.js"),sampler=require("./sampler.js"),hash=require("./hash.js"),pushBrick=(listing,pco,v,name,label,t)=>{let pc=v,tail=!1,le=listing[pc];void 0===le&&(pc=v-2,le=listing[pc],tail=!0),le&&(void 0===pco[pc]&&(pco[pc]={op:le.op,asm:le.asm,bricks:[]}),pco[pc].bricks.push({name:name,label:label,t:t,tail:tail}))};module.exports=(lane,desc,pstate)=>{const{width:width,yStep:yStep}=pstate,brickWidth=getX(pstate,2)-getX(pstate,0),pco=((lane,desc,pstate)=>{const pco={},{listing:listing}=desc,{clock:clock,othero:othero}=lane;if(void 0===desc.chango[clock.ref])return console.log(desc.chango,clock,clock.ref),pco;const clockWave=desc.chango[clock.ref].wave,clockEr=surferer(clockWave,pstate);for(const id of Object.keys(othero))["pc","go"].map(role=>{const obj=othero[id][role];obj.sampler=sampler(desc.chango[obj.ref].wave),obj.sampler.next(0)});let count=8e3;outerLoop:for(const iClock of clockEr){const[tClock,vClock]=clockWave[iClock];if(vClock)for(const key of Object.keys(othero)){const id=othero[key],go=id.go.sampler.next(tClock).value,pc=id.pc.sampler.next(tClock).value,KEY=key.toUpperCase();if(go&&(pushBrick(listing,pco,pc,KEY,KEY,tClock),0===count--))break outerLoop}}for(const[idx,key]of Object.keys(pco).entries())void 0!==pco[key]&&(pco[key].idx=idx);return pco})(lane,desc,pstate),pcs=Object.keys(pco).map(e=>Number(e)).sort(),mLanes=[];for(let j=0;j<lane.len-2;j++){const pc=pcs[j],pcd=pco[pc];if(void 0===pc||void 0===pcd)break;const asm=pcd.asm.replace(/<.+>/,"◆"),mLane=["g",tt(0,Math.round(j*yStep))];1&j&&mLane.push(["rect",{width:width,height:yStep-1,class:"pc-odd"}]),j>0&&pc-pcs[j-1]>4&&mLane.push(["line",{class:"gap",x1:0,y1:0,x2:width,y2:0}]),mLane.push(["text",{class:"pc","xml:space":"preserve",y:Math.round(.7*yStep)},["tspan",{class:"pc-addr"},parseInt(pc,10).toString(16).padStart(12," ")],["tspan",{class:"pc-opcode"},pcd.op.padStart(9," ")]," ",["tspan",{class:"pc-asm"},asm]]),pcd.bricks.map(e=>{mLane.push(["g",tt(Math.round(getX(pstate,e.t))),["rect",{class:""===e.label?e.name:"ct"+hash(e.name).toString(36),width:brickWidth,height:(e.tail?yStep>>1:yStep)-3,y:e.tail?1+(yStep>>1):1,"data-stage":e.label}],...brickWidth>20?[["text",{class:e.name,width:brickWidth,x:brickWidth/2,y:16},e.label]]:[]])}),mLanes.push(mLane)}return mLanes}},{"./get-x.js":26,"./hash.js":27,"./sampler.js":37,"./surferer.js":38,"onml/tt.js":206}],43:[function(require,module,exports){"use strict";module.exports=(pstate,xOffsetNext)=>{let{width:width,xOffset:xOffset,xScale:xScale,time:time,sidebarWidth:sidebarWidth}=pstate;const xOffsetMin=width-xScale*time;return(xOffsetNext=(xOffsetNext=xOffsetNext>sidebarWidth?sidebarWidth:xOffsetNext)<xOffsetMin?xOffsetMin:xOffsetNext)!==xOffset&&(pstate.xOffset=xOffsetNext,!0)}},{}],44:[function(require,module,exports){"use strict";const xOffsetUpdate=require("./x-offset-update.js");module.exports=(pstate,xScaleNext)=>{const{xOffset:xOffset,xCursor:xCursor,xScale:xScale,xScaleMin:xScaleMin,xScaleMax:xScaleMax}=pstate;return(xScaleNext=(xScaleNext=xScaleNext>xScaleMax?xScaleMax:xScaleNext)<xScaleMin?xScaleMin:xScaleNext)!==xScale&&(pstate.xScale=xScaleNext,xOffsetUpdate(pstate,xCursor-(xCursor-xOffset)*xScaleNext/xScale),!0)}},{"./x-offset-update.js":43}],45:[function(require,module,exports){var asn1=exports;asn1.bignum=require("bn.js"),asn1.define=require("./asn1/api").define,asn1.base=require("./asn1/base"),asn1.constants=require("./asn1/constants"),asn1.decoders=require("./asn1/decoders"),asn1.encoders=require("./asn1/encoders")},{"./asn1/api":46,"./asn1/base":48,"./asn1/constants":52,"./asn1/decoders":54,"./asn1/encoders":57,"bn.js":61}],46:[function(require,module,exports){var asn1=require("../asn1"),inherits=require("inherits");function Entity(name,body){this.name=name,this.body=body,this.decoders={},this.encoders={}}exports.define=function(name,body){return new Entity(name,body)},Entity.prototype._createNamed=function(base){var named;try{named=require("vm").runInThisContext("(function "+this.name+"(entity) {\n this._initNamed(entity);\n})")}catch(e){named=function(entity){this._initNamed(entity)}}return inherits(named,base),named.prototype._initNamed=function(entity){base.call(this,entity)},new named(this)},Entity.prototype._getDecoder=function(enc){return enc=enc||"der",this.decoders.hasOwnProperty(enc)||(this.decoders[enc]=this._createNamed(asn1.decoders[enc])),this.decoders[enc]},Entity.prototype.decode=function(data,enc,options){return this._getDecoder(enc).decode(data,options)},Entity.prototype._getEncoder=function(enc){return enc=enc||"der",this.encoders.hasOwnProperty(enc)||(this.encoders[enc]=this._createNamed(asn1.encoders[enc])),this.encoders[enc]},Entity.prototype.encode=function(data,enc,reporter){return this._getEncoder(enc).encode(data,reporter)}},{"../asn1":45,inherits:182,vm:280}],47:[function(require,module,exports){var inherits=require("inherits"),Reporter=require("../base").Reporter,Buffer=require("buffer").Buffer;function DecoderBuffer(base,options){Reporter.call(this,options),Buffer.isBuffer(base)?(this.base=base,this.offset=0,this.length=base.length):this.error("Input not Buffer")}function EncoderBuffer(value,reporter){if(Array.isArray(value))this.length=0,this.value=value.map(function(item){return item instanceof EncoderBuffer||(item=new EncoderBuffer(item,reporter)),this.length+=item.length,item},this);else if("number"==typeof value){if(!(0<=value&&value<=255))return reporter.error("non-byte EncoderBuffer value");this.value=value,this.length=1}else if("string"==typeof value)this.value=value,this.length=Buffer.byteLength(value);else{if(!Buffer.isBuffer(value))return reporter.error("Unsupported type: "+typeof value);this.value=value,this.length=value.length}}inherits(DecoderBuffer,Reporter),exports.DecoderBuffer=DecoderBuffer,DecoderBuffer.prototype.save=function(){return{offset:this.offset,reporter:Reporter.prototype.save.call(this)}},DecoderBuffer.prototype.restore=function(save){var res=new DecoderBuffer(this.base);return res.offset=save.offset,res.length=this.offset,this.offset=save.offset,Reporter.prototype.restore.call(this,save.reporter),res},DecoderBuffer.prototype.isEmpty=function(){return this.offset===this.length},DecoderBuffer.prototype.readUInt8=function(fail){return this.offset+1<=this.length?this.base.readUInt8(this.offset++,!0):this.error(fail||"DecoderBuffer overrun")},DecoderBuffer.prototype.skip=function(bytes,fail){if(!(this.offset+bytes<=this.length))return this.error(fail||"DecoderBuffer overrun");var res=new DecoderBuffer(this.base);return res._reporterState=this._reporterState,res.offset=this.offset,res.length=this.offset+bytes,this.offset+=bytes,res},DecoderBuffer.prototype.raw=function(save){return this.base.slice(save?save.offset:this.offset,this.length)},exports.EncoderBuffer=EncoderBuffer,EncoderBuffer.prototype.join=function(out,offset){return out||(out=new Buffer(this.length)),offset||(offset=0),0===this.length||(Array.isArray(this.value)?this.value.forEach(function(item){item.join(out,offset),offset+=item.length}):("number"==typeof this.value?out[offset]=this.value:"string"==typeof this.value?out.write(this.value,offset):Buffer.isBuffer(this.value)&&this.value.copy(out,offset),offset+=this.length)),out}},{"../base":48,buffer:94,inherits:182}],48:[function(require,module,exports){var base=exports;base.Reporter=require("./reporter").Reporter,base.DecoderBuffer=require("./buffer").DecoderBuffer,base.EncoderBuffer=require("./buffer").EncoderBuffer,base.Node=require("./node")},{"./buffer":47,"./node":49,"./reporter":50}],49:[function(require,module,exports){var Reporter=require("../base").Reporter,EncoderBuffer=require("../base").EncoderBuffer,DecoderBuffer=require("../base").DecoderBuffer,assert=require("minimalistic-assert"),tags=["seq","seqof","set","setof","objid","bool","gentime","utctime","null_","enum","int","objDesc","bitstr","bmpstr","charstr","genstr","graphstr","ia5str","iso646str","numstr","octstr","printstr","t61str","unistr","utf8str","videostr"],methods=["key","obj","use","optional","explicit","implicit","def","choice","any","contains"].concat(tags);function Node(enc,parent){var state={};this._baseState=state,state.enc=enc,state.parent=parent||null,state.children=null,state.tag=null,state.args=null,state.reverseArgs=null,state.choice=null,state.optional=!1,state.any=!1,state.obj=!1,state.use=null,state.useDecoder=null,state.key=null,state.default=null,state.explicit=null,state.implicit=null,state.contains=null,state.parent||(state.children=[],this._wrap())}module.exports=Node;var stateProps=["enc","parent","children","tag","args","reverseArgs","choice","optional","any","obj","use","alteredUse","key","default","explicit","implicit","contains"];Node.prototype.clone=function(){var state=this._baseState,cstate={};stateProps.forEach(function(prop){cstate[prop]=state[prop]});var res=new this.constructor(cstate.parent);return res._baseState=cstate,res},Node.prototype._wrap=function(){var state=this._baseState;methods.forEach(function(method){this[method]=function(){var clone=new this.constructor(this);return state.children.push(clone),clone[method].apply(clone,arguments)}},this)},Node.prototype._init=function(body){var state=this._baseState;assert(null===state.parent),body.call(this),state.children=state.children.filter(function(child){return child._baseState.parent===this},this),assert.equal(state.children.length,1,"Root node can have only one child")},Node.prototype._useArgs=function(args){var state=this._baseState,children=args.filter(function(arg){return arg instanceof this.constructor},this);args=args.filter(function(arg){return!(arg instanceof this.constructor)},this),0!==children.length&&(assert(null===state.children),state.children=children,children.forEach(function(child){child._baseState.parent=this},this)),0!==args.length&&(assert(null===state.args),state.args=args,state.reverseArgs=args.map(function(arg){if("object"!=typeof arg||arg.constructor!==Object)return arg;var res={};return Object.keys(arg).forEach(function(key){key==(0|key)&&(key|=0);var value=arg[key];res[value]=key}),res}))},["_peekTag","_decodeTag","_use","_decodeStr","_decodeObjid","_decodeTime","_decodeNull","_decodeInt","_decodeBool","_decodeList","_encodeComposite","_encodeStr","_encodeObjid","_encodeTime","_encodeNull","_encodeInt","_encodeBool"].forEach(function(method){Node.prototype[method]=function(){var state=this._baseState;throw new Error(method+" not implemented for encoding: "+state.enc)}}),tags.forEach(function(tag){Node.prototype[tag]=function(){var state=this._baseState,args=Array.prototype.slice.call(arguments);return assert(null===state.tag),state.tag=tag,this._useArgs(args),this}}),Node.prototype.use=function(item){assert(item);var state=this._baseState;return assert(null===state.use),state.use=item,this},Node.prototype.optional=function(){return this._baseState.optional=!0,this},Node.prototype.def=function(val){var state=this._baseState;return assert(null===state.default),state.default=val,state.optional=!0,this},Node.prototype.explicit=function(num){var state=this._baseState;return assert(null===state.explicit&&null===state.implicit),state.explicit=num,this},Node.prototype.implicit=function(num){var state=this._baseState;return assert(null===state.explicit&&null===state.implicit),state.implicit=num,this},Node.prototype.obj=function(){var state=this._baseState,args=Array.prototype.slice.call(arguments);return state.obj=!0,0!==args.length&&this._useArgs(args),this},Node.prototype.key=function(newKey){var state=this._baseState;return assert(null===state.key),state.key=newKey,this},Node.prototype.any=function(){return this._baseState.any=!0,this},Node.prototype.choice=function(obj){var state=this._baseState;return assert(null===state.choice),state.choice=obj,this._useArgs(Object.keys(obj).map(function(key){return obj[key]})),this},Node.prototype.contains=function(item){var state=this._baseState;return assert(null===state.use),state.contains=item,this},Node.prototype._decode=function(input,options){var state=this._baseState;if(null===state.parent)return input.wrapResult(state.children[0]._decode(input,options));var prevObj,result=state.default,present=!0,prevKey=null;if(null!==state.key&&(prevKey=input.enterKey(state.key)),state.optional){var tag=null;if(null!==state.explicit?tag=state.explicit:null!==state.implicit?tag=state.implicit:null!==state.tag&&(tag=state.tag),null!==tag||state.any){if(present=this._peekTag(input,tag,state.any),input.isError(present))return present}else{var save=input.save();try{null===state.choice?this._decodeGeneric(state.tag,input,options):this._decodeChoice(input,options),present=!0}catch(e){present=!1}input.restore(save)}}if(state.obj&&present&&(prevObj=input.enterObject()),present){if(null!==state.explicit){var explicit=this._decodeTag(input,state.explicit);if(input.isError(explicit))return explicit;input=explicit}var start=input.offset;if(null===state.use&&null===state.choice){if(state.any)save=input.save();var body=this._decodeTag(input,null!==state.implicit?state.implicit:state.tag,state.any);if(input.isError(body))return body;state.any?result=input.raw(save):input=body}if(options&&options.track&&null!==state.tag&&options.track(input.path(),start,input.length,"tagged"),options&&options.track&&null!==state.tag&&options.track(input.path(),input.offset,input.length,"content"),state.any||(result=null===state.choice?this._decodeGeneric(state.tag,input,options):this._decodeChoice(input,options)),input.isError(result))return result;if(state.any||null!==state.choice||null===state.children||state.children.forEach(function(child){child._decode(input,options)}),state.contains&&("octstr"===state.tag||"bitstr"===state.tag)){var data=new DecoderBuffer(result);result=this._getUse(state.contains,input._reporterState.obj)._decode(data,options)}}return state.obj&&present&&(result=input.leaveObject(prevObj)),null===state.key||null===result&&!0!==present?null!==prevKey&&input.exitKey(prevKey):input.leaveKey(prevKey,state.key,result),result},Node.prototype._decodeGeneric=function(tag,input,options){var state=this._baseState;return"seq"===tag||"set"===tag?null:"seqof"===tag||"setof"===tag?this._decodeList(input,tag,state.args[0],options):/str$/.test(tag)?this._decodeStr(input,tag,options):"objid"===tag&&state.args?this._decodeObjid(input,state.args[0],state.args[1],options):"objid"===tag?this._decodeObjid(input,null,null,options):"gentime"===tag||"utctime"===tag?this._decodeTime(input,tag,options):"null_"===tag?this._decodeNull(input,options):"bool"===tag?this._decodeBool(input,options):"objDesc"===tag?this._decodeStr(input,tag,options):"int"===tag||"enum"===tag?this._decodeInt(input,state.args&&state.args[0],options):null!==state.use?this._getUse(state.use,input._reporterState.obj)._decode(input,options):input.error("unknown tag: "+tag)},Node.prototype._getUse=function(entity,obj){var state=this._baseState;return state.useDecoder=this._use(entity,obj),assert(null===state.useDecoder._baseState.parent),state.useDecoder=state.useDecoder._baseState.children[0],state.implicit!==state.useDecoder._baseState.implicit&&(state.useDecoder=state.useDecoder.clone(),state.useDecoder._baseState.implicit=state.implicit),state.useDecoder},Node.prototype._decodeChoice=function(input,options){var state=this._baseState,result=null,match=!1;return Object.keys(state.choice).some(function(key){var save=input.save(),node=state.choice[key];try{var value=node._decode(input,options);if(input.isError(value))return!1;result={type:key,value:value},match=!0}catch(e){return input.restore(save),!1}return!0},this),match?result:input.error("Choice not matched")},Node.prototype._createEncoderBuffer=function(data){return new EncoderBuffer(data,this.reporter)},Node.prototype._encode=function(data,reporter,parent){var state=this._baseState;if(null===state.default||state.default!==data){var result=this._encodeValue(data,reporter,parent);if(void 0!==result&&!this._skipDefault(result,reporter,parent))return result}},Node.prototype._encodeValue=function(data,reporter,parent){var state=this._baseState;if(null===state.parent)return state.children[0]._encode(data,reporter||new Reporter);var result=null;if(this.reporter=reporter,state.optional&&void 0===data){if(null===state.default)return;data=state.default}var content=null,primitive=!1;if(state.any)result=this._createEncoderBuffer(data);else if(state.choice)result=this._encodeChoice(data,reporter);else if(state.contains)content=this._getUse(state.contains,parent)._encode(data,reporter),primitive=!0;else if(state.children)content=state.children.map(function(child){if("null_"===child._baseState.tag)return child._encode(null,reporter,data);if(null===child._baseState.key)return reporter.error("Child should have a key");var prevKey=reporter.enterKey(child._baseState.key);if("object"!=typeof data)return reporter.error("Child expected, but input is not object");var res=child._encode(data[child._baseState.key],reporter,data);return reporter.leaveKey(prevKey),res},this).filter(function(child){return child}),content=this._createEncoderBuffer(content);else if("seqof"===state.tag||"setof"===state.tag){if(!state.args||1!==state.args.length)return reporter.error("Too many args for : "+state.tag);if(!Array.isArray(data))return reporter.error("seqof/setof, but data is not Array");var child=this.clone();child._baseState.implicit=null,content=this._createEncoderBuffer(data.map(function(item){var state=this._baseState;return this._getUse(state.args[0],data)._encode(item,reporter)},child))}else null!==state.use?result=this._getUse(state.use,parent)._encode(data,reporter):(content=this._encodePrimitive(state.tag,data),primitive=!0);if(!state.any&&null===state.choice){var tag=null!==state.implicit?state.implicit:state.tag,cls=null===state.implicit?"universal":"context";null===tag?null===state.use&&reporter.error("Tag could be omitted only for .use()"):null===state.use&&(result=this._encodeComposite(tag,primitive,cls,content))}return null!==state.explicit&&(result=this._encodeComposite(state.explicit,!1,"context",result)),result},Node.prototype._encodeChoice=function(data,reporter){var state=this._baseState,node=state.choice[data.type];return node||assert(!1,data.type+" not found in "+JSON.stringify(Object.keys(state.choice))),node._encode(data.value,reporter)},Node.prototype._encodePrimitive=function(tag,data){var state=this._baseState;if(/str$/.test(tag))return this._encodeStr(data,tag);if("objid"===tag&&state.args)return this._encodeObjid(data,state.reverseArgs[0],state.args[1]);if("objid"===tag)return this._encodeObjid(data,null,null);if("gentime"===tag||"utctime"===tag)return this._encodeTime(data,tag);if("null_"===tag)return this._encodeNull();if("int"===tag||"enum"===tag)return this._encodeInt(data,state.args&&state.reverseArgs[0]);if("bool"===tag)return this._encodeBool(data);if("objDesc"===tag)return this._encodeStr(data,tag);throw new Error("Unsupported tag: "+tag)},Node.prototype._isNumstr=function(str){return/^[0-9 ]*$/.test(str)},Node.prototype._isPrintstr=function(str){return/^[A-Za-z0-9 '\(\)\+,\-\.\/:=\?]*$/.test(str)}},{"../base":48,"minimalistic-assert":198}],50:[function(require,module,exports){var inherits=require("inherits");function Reporter(options){this._reporterState={obj:null,path:[],options:options||{},errors:[]}}function ReporterError(path,msg){this.path=path,this.rethrow(msg)}exports.Reporter=Reporter,Reporter.prototype.isError=function(obj){return obj instanceof ReporterError},Reporter.prototype.save=function(){var state=this._reporterState;return{obj:state.obj,pathLen:state.path.length}},Reporter.prototype.restore=function(data){var state=this._reporterState;state.obj=data.obj,state.path=state.path.slice(0,data.pathLen)},Reporter.prototype.enterKey=function(key){return this._reporterState.path.push(key)},Reporter.prototype.exitKey=function(index){var state=this._reporterState;state.path=state.path.slice(0,index-1)},Reporter.prototype.leaveKey=function(index,key,value){var state=this._reporterState;this.exitKey(index),null!==state.obj&&(state.obj[key]=value)},Reporter.prototype.path=function(){return this._reporterState.path.join("/")},Reporter.prototype.enterObject=function(){var state=this._reporterState,prev=state.obj;return state.obj={},prev},Reporter.prototype.leaveObject=function(prev){var state=this._reporterState,now=state.obj;return state.obj=prev,now},Reporter.prototype.error=function(msg){var err,state=this._reporterState,inherited=msg instanceof ReporterError;if(err=inherited?msg:new ReporterError(state.path.map(function(elem){return"["+JSON.stringify(elem)+"]"}).join(""),msg.message||msg,msg.stack),!state.options.partial)throw err;return inherited||state.errors.push(err),err},Reporter.prototype.wrapResult=function(result){var state=this._reporterState;return state.options.partial?{result:this.isError(result)?null:result,errors:state.errors}:result},inherits(ReporterError,Error),ReporterError.prototype.rethrow=function(msg){if(this.message=msg+" at: "+(this.path||"(shallow)"),Error.captureStackTrace&&Error.captureStackTrace(this,ReporterError),!this.stack)try{throw new Error(this.message)}catch(e){this.stack=e.stack}return this}},{inherits:182}],51:[function(require,module,exports){var constants=require("../constants");exports.tagClass={0:"universal",1:"application",2:"context",3:"private"},exports.tagClassByName=constants._reverse(exports.tagClass),exports.tag={0:"end",1:"bool",2:"int",3:"bitstr",4:"octstr",5:"null_",6:"objid",7:"objDesc",8:"external",9:"real",10:"enum",11:"embed",12:"utf8str",13:"relativeOid",16:"seq",17:"set",18:"numstr",19:"printstr",20:"t61str",21:"videostr",22:"ia5str",23:"utctime",24:"gentime",25:"graphstr",26:"iso646str",27:"genstr",28:"unistr",29:"charstr",30:"bmpstr"},exports.tagByName=constants._reverse(exports.tag)},{"../constants":52}],52:[function(require,module,exports){var constants=exports;constants._reverse=function(map){var res={};return Object.keys(map).forEach(function(key){(0|key)==key&&(key|=0);var value=map[key];res[value]=key}),res},constants.der=require("./der")},{"./der":51}],53:[function(require,module,exports){var inherits=require("inherits"),asn1=require("../../asn1"),base=asn1.base,bignum=asn1.bignum,der=asn1.constants.der;function DERDecoder(entity){this.enc="der",this.name=entity.name,this.entity=entity,this.tree=new DERNode,this.tree._init(entity.body)}function DERNode(parent){base.Node.call(this,"der",parent)}function derDecodeTag(buf,fail){var tag=buf.readUInt8(fail);if(buf.isError(tag))return tag;var cls=der.tagClass[tag>>6],primitive=!(32&tag);if(31&~tag)tag&=31;else{var oct=tag;for(tag=0;!(128&~oct);){if(oct=buf.readUInt8(fail),buf.isError(oct))return oct;tag<<=7,tag|=127&oct}}return{cls:cls,primitive:primitive,tag:tag,tagStr:der.tag[tag]}}function derDecodeLen(buf,primitive,fail){var len=buf.readUInt8(fail);if(buf.isError(len))return len;if(!primitive&&128===len)return null;if(!(128&len))return len;var num=127&len;if(num>4)return buf.error("length octect is too long");len=0;for(var i=0;i<num;i++){len<<=8;var j=buf.readUInt8(fail);if(buf.isError(j))return j;len|=j}return len}module.exports=DERDecoder,DERDecoder.prototype.decode=function(data,options){return data instanceof base.DecoderBuffer||(data=new base.DecoderBuffer(data,options)),this.tree._decode(data,options)},inherits(DERNode,base.Node),DERNode.prototype._peekTag=function(buffer,tag,any){if(buffer.isEmpty())return!1;var state=buffer.save(),decodedTag=derDecodeTag(buffer,'Failed to peek tag: "'+tag+'"');return buffer.isError(decodedTag)?decodedTag:(buffer.restore(state),decodedTag.tag===tag||decodedTag.tagStr===tag||decodedTag.tagStr+"of"===tag||any)},DERNode.prototype._decodeTag=function(buffer,tag,any){var decodedTag=derDecodeTag(buffer,'Failed to decode tag of "'+tag+'"');if(buffer.isError(decodedTag))return decodedTag;var len=derDecodeLen(buffer,decodedTag.primitive,'Failed to get length of "'+tag+'"');if(buffer.isError(len))return len;if(!any&&decodedTag.tag!==tag&&decodedTag.tagStr!==tag&&decodedTag.tagStr+"of"!==tag)return buffer.error('Failed to match tag: "'+tag+'"');if(decodedTag.primitive||null!==len)return buffer.skip(len,'Failed to match body of: "'+tag+'"');var state=buffer.save(),res=this._skipUntilEnd(buffer,'Failed to skip indefinite length body: "'+this.tag+'"');return buffer.isError(res)?res:(len=buffer.offset-state.offset,buffer.restore(state),buffer.skip(len,'Failed to match body of: "'+tag+'"'))},DERNode.prototype._skipUntilEnd=function(buffer,fail){for(;;){var tag=derDecodeTag(buffer,fail);if(buffer.isError(tag))return tag;var res,len=derDecodeLen(buffer,tag.primitive,fail);if(buffer.isError(len))return len;if(res=tag.primitive||null!==len?buffer.skip(len):this._skipUntilEnd(buffer,fail),buffer.isError(res))return res;if("end"===tag.tagStr)break}},DERNode.prototype._decodeList=function(buffer,tag,decoder,options){for(var result=[];!buffer.isEmpty();){var possibleEnd=this._peekTag(buffer,"end");if(buffer.isError(possibleEnd))return possibleEnd;var res=decoder.decode(buffer,"der",options);if(buffer.isError(res)&&possibleEnd)break;result.push(res)}return result},DERNode.prototype._decodeStr=function(buffer,tag){if("bitstr"===tag){var unused=buffer.readUInt8();return buffer.isError(unused)?unused:{unused:unused,data:buffer.raw()}}if("bmpstr"===tag){var raw=buffer.raw();if(raw.length%2==1)return buffer.error("Decoding of string type: bmpstr length mismatch");for(var str="",i=0;i<raw.length/2;i++)str+=String.fromCharCode(raw.readUInt16BE(2*i));return str}if("numstr"===tag){var numstr=buffer.raw().toString("ascii");return this._isNumstr(numstr)?numstr:buffer.error("Decoding of string type: numstr unsupported characters")}if("octstr"===tag)return buffer.raw();if("objDesc"===tag)return buffer.raw();if("printstr"===tag){var printstr=buffer.raw().toString("ascii");return this._isPrintstr(printstr)?printstr:buffer.error("Decoding of string type: printstr unsupported characters")}return/str$/.test(tag)?buffer.raw().toString():buffer.error("Decoding of string type: "+tag+" unsupported")},DERNode.prototype._decodeObjid=function(buffer,values,relative){for(var result,identifiers=[],ident=0;!buffer.isEmpty();){var subident=buffer.readUInt8();ident<<=7,ident|=127&subident,128&subident||(identifiers.push(ident),ident=0)}128&subident&&identifiers.push(ident);var first=identifiers[0]/40|0,second=identifiers[0]%40;if(result=relative?identifiers:[first,second].concat(identifiers.slice(1)),values){var tmp=values[result.join(" ")];void 0===tmp&&(tmp=values[result.join(".")]),void 0!==tmp&&(result=tmp)}return result},DERNode.prototype._decodeTime=function(buffer,tag){var str=buffer.raw().toString();if("gentime"===tag)var year=0|str.slice(0,4),mon=0|str.slice(4,6),day=0|str.slice(6,8),hour=0|str.slice(8,10),min=0|str.slice(10,12),sec=0|str.slice(12,14);else{if("utctime"!==tag)return buffer.error("Decoding "+tag+" time is not supported yet");year=0|str.slice(0,2),mon=0|str.slice(2,4),day=0|str.slice(4,6),hour=0|str.slice(6,8),min=0|str.slice(8,10),sec=0|str.slice(10,12);year=year<70?2e3+year:1900+year}return Date.UTC(year,mon-1,day,hour,min,sec,0)},DERNode.prototype._decodeNull=function(buffer){return null},DERNode.prototype._decodeBool=function(buffer){var res=buffer.readUInt8();return buffer.isError(res)?res:0!==res},DERNode.prototype._decodeInt=function(buffer,values){var raw=buffer.raw(),res=new bignum(raw);return values&&(res=values[res.toString(10)]||res),res},DERNode.prototype._use=function(entity,obj){return"function"==typeof entity&&(entity=entity(obj)),entity._getDecoder("der").tree}},{"../../asn1":45,inherits:182}],54:[function(require,module,exports){var decoders=exports;decoders.der=require("./der"),decoders.pem=require("./pem")},{"./der":53,"./pem":55}],55:[function(require,module,exports){var inherits=require("inherits"),Buffer=require("buffer").Buffer,DERDecoder=require("./der");function PEMDecoder(entity){DERDecoder.call(this,entity),this.enc="pem"}inherits(PEMDecoder,DERDecoder),module.exports=PEMDecoder,PEMDecoder.prototype.decode=function(data,options){for(var lines=data.toString().split(/[\r\n]+/g),label=options.label.toUpperCase(),re=/^-----(BEGIN|END) ([^-]+)-----$/,start=-1,end=-1,i=0;i<lines.length;i++){var match=lines[i].match(re);if(null!==match&&match[2]===label){if(-1!==start){if("END"!==match[1])break;end=i;break}if("BEGIN"!==match[1])break;start=i}}if(-1===start||-1===end)throw new Error("PEM section not found for: "+label);var base64=lines.slice(start+1,end).join("");base64.replace(/[^a-z0-9\+\/=]+/gi,"");var input=new Buffer(base64,"base64");return DERDecoder.prototype.decode.call(this,input,options)}},{"./der":53,buffer:94,inherits:182}],56:[function(require,module,exports){var inherits=require("inherits"),Buffer=require("buffer").Buffer,asn1=require("../../asn1"),base=asn1.base,der=asn1.constants.der;function DEREncoder(entity){this.enc="der",this.name=entity.name,this.entity=entity,this.tree=new DERNode,this.tree._init(entity.body)}function DERNode(parent){base.Node.call(this,"der",parent)}function two(num){return num<10?"0"+num:num}module.exports=DEREncoder,DEREncoder.prototype.encode=function(data,reporter){return this.tree._encode(data,reporter).join()},inherits(DERNode,base.Node),DERNode.prototype._encodeComposite=function(tag,primitive,cls,content){var header,encodedTag=function(tag,primitive,cls,reporter){var res;"seqof"===tag?tag="seq":"setof"===tag&&(tag="set");if(der.tagByName.hasOwnProperty(tag))res=der.tagByName[tag];else{if("number"!=typeof tag||(0|tag)!==tag)return reporter.error("Unknown tag: "+tag);res=tag}if(res>=31)return reporter.error("Multi-octet tag encoding unsupported");primitive||(res|=32);return res|=der.tagClassByName[cls||"universal"]<<6,res}(tag,primitive,cls,this.reporter);if(content.length<128)return(header=new Buffer(2))[0]=encodedTag,header[1]=content.length,this._createEncoderBuffer([header,content]);for(var lenOctets=1,i=content.length;i>=256;i>>=8)lenOctets++;(header=new Buffer(2+lenOctets))[0]=encodedTag,header[1]=128|lenOctets;i=1+lenOctets;for(var j=content.length;j>0;i--,j>>=8)header[i]=255&j;return this._createEncoderBuffer([header,content])},DERNode.prototype._encodeStr=function(str,tag){if("bitstr"===tag)return this._createEncoderBuffer([0|str.unused,str.data]);if("bmpstr"===tag){for(var buf=new Buffer(2*str.length),i=0;i<str.length;i++)buf.writeUInt16BE(str.charCodeAt(i),2*i);return this._createEncoderBuffer(buf)}return"numstr"===tag?this._isNumstr(str)?this._createEncoderBuffer(str):this.reporter.error("Encoding of string type: numstr supports only digits and space"):"printstr"===tag?this._isPrintstr(str)?this._createEncoderBuffer(str):this.reporter.error("Encoding of string type: printstr supports only latin upper and lower case letters, digits, space, apostrophe, left and rigth parenthesis, plus sign, comma, hyphen, dot, slash, colon, equal sign, question mark"):/str$/.test(tag)||"objDesc"===tag?this._createEncoderBuffer(str):this.reporter.error("Encoding of string type: "+tag+" unsupported")},DERNode.prototype._encodeObjid=function(id,values,relative){if("string"==typeof id){if(!values)return this.reporter.error("string objid given, but no values map found");if(!values.hasOwnProperty(id))return this.reporter.error("objid not found in values map");id=values[id].split(/[\s\.]+/g);for(var i=0;i<id.length;i++)id[i]|=0}else if(Array.isArray(id)){id=id.slice();for(i=0;i<id.length;i++)id[i]|=0}if(!Array.isArray(id))return this.reporter.error("objid() should be either array or string, got: "+JSON.stringify(id));if(!relative){if(id[1]>=40)return this.reporter.error("Second objid identifier OOB");id.splice(0,2,40*id[0]+id[1])}var size=0;for(i=0;i<id.length;i++){var ident=id[i];for(size++;ident>=128;ident>>=7)size++}var objid=new Buffer(size),offset=objid.length-1;for(i=id.length-1;i>=0;i--){ident=id[i];for(objid[offset--]=127&ident;(ident>>=7)>0;)objid[offset--]=128|127&ident}return this._createEncoderBuffer(objid)},DERNode.prototype._encodeTime=function(time,tag){var str,date=new Date(time);return"gentime"===tag?str=[two(date.getFullYear()),two(date.getUTCMonth()+1),two(date.getUTCDate()),two(date.getUTCHours()),two(date.getUTCMinutes()),two(date.getUTCSeconds()),"Z"].join(""):"utctime"===tag?str=[two(date.getFullYear()%100),two(date.getUTCMonth()+1),two(date.getUTCDate()),two(date.getUTCHours()),two(date.getUTCMinutes()),two(date.getUTCSeconds()),"Z"].join(""):this.reporter.error("Encoding "+tag+" time is not supported yet"),this._encodeStr(str,"octstr")},DERNode.prototype._encodeNull=function(){return this._createEncoderBuffer("")},DERNode.prototype._encodeInt=function(num,values){if("string"==typeof num){if(!values)return this.reporter.error("String int or enum given, but no values map");if(!values.hasOwnProperty(num))return this.reporter.error("Values map doesn't contain: "+JSON.stringify(num));num=values[num]}if("number"!=typeof num&&!Buffer.isBuffer(num)){var numArray=num.toArray();!num.sign&&128&numArray[0]&&numArray.unshift(0),num=new Buffer(numArray)}if(Buffer.isBuffer(num)){var size=num.length;0===num.length&&size++;var out=new Buffer(size);return num.copy(out),0===num.length&&(out[0]=0),this._createEncoderBuffer(out)}if(num<128)return this._createEncoderBuffer(num);if(num<256)return this._createEncoderBuffer([0,num]);size=1;for(var i=num;i>=256;i>>=8)size++;for(i=(out=new Array(size)).length-1;i>=0;i--)out[i]=255&num,num>>=8;return 128&out[0]&&out.unshift(0),this._createEncoderBuffer(new Buffer(out))},DERNode.prototype._encodeBool=function(value){return this._createEncoderBuffer(value?255:0)},DERNode.prototype._use=function(entity,obj){return"function"==typeof entity&&(entity=entity(obj)),entity._getEncoder("der").tree},DERNode.prototype._skipDefault=function(dataBuffer,reporter,parent){var i,state=this._baseState;if(null===state.default)return!1;var data=dataBuffer.join();if(void 0===state.defaultBuffer&&(state.defaultBuffer=this._encodeValue(state.default,reporter,parent).join()),data.length!==state.defaultBuffer.length)return!1;for(i=0;i<data.length;i++)if(data[i]!==state.defaultBuffer[i])return!1;return!0}},{"../../asn1":45,buffer:94,inherits:182}],57:[function(require,module,exports){var encoders=exports;encoders.der=require("./der"),encoders.pem=require("./pem")},{"./der":56,"./pem":58}],58:[function(require,module,exports){var inherits=require("inherits"),DEREncoder=require("./der");function PEMEncoder(entity){DEREncoder.call(this,entity),this.enc="pem"}inherits(PEMEncoder,DEREncoder),module.exports=PEMEncoder,PEMEncoder.prototype.encode=function(data,options){for(var p=DEREncoder.prototype.encode.call(this,data).toString("base64"),out=["-----BEGIN "+options.label+"-----"],i=0;i<p.length;i+=64)out.push(p.slice(i,i+64));return out.push("-----END "+options.label+"-----"),out.join("\n")}},{"./der":56,inherits:182}],59:[function(require,module,exports){(function(global){(function(){"use strict";var possibleNames=require("possible-typed-array-names"),g="undefined"==typeof globalThis?global:globalThis;module.exports=function(){for(var out=[],i=0;i<possibleNames.length;i++)"function"==typeof g[possibleNames[i]]&&(out[out.length]=possibleNames[i]);return out}}).call(this)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"possible-typed-array-names":219}],60:[function(require,module,exports){"use strict";exports.byteLength=function(b64){var lens=getLens(b64),validLen=lens[0],placeHoldersLen=lens[1];return 3*(validLen+placeHoldersLen)/4-placeHoldersLen},exports.toByteArray=function(b64){var tmp,i,lens=getLens(b64),validLen=lens[0],placeHoldersLen=lens[1],arr=new Arr(function(b64,validLen,placeHoldersLen){return 3*(validLen+placeHoldersLen)/4-placeHoldersLen}(0,validLen,placeHoldersLen)),curByte=0,len=placeHoldersLen>0?validLen-4:validLen;for(i=0;i<len;i+=4)tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)],arr[curByte++]=tmp>>16&255,arr[curByte++]=tmp>>8&255,arr[curByte++]=255&tmp;2===placeHoldersLen&&(tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4,arr[curByte++]=255&tmp);1===placeHoldersLen&&(tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2,arr[curByte++]=tmp>>8&255,arr[curByte++]=255&tmp);return arr},exports.fromByteArray=function(uint8){for(var tmp,len=uint8.length,extraBytes=len%3,parts=[],i=0,len2=len-extraBytes;i<len2;i+=16383)parts.push(encodeChunk(uint8,i,i+16383>len2?len2:i+16383));1===extraBytes?(tmp=uint8[len-1],parts.push(lookup[tmp>>2]+lookup[tmp<<4&63]+"==")):2===extraBytes&&(tmp=(uint8[len-2]<<8)+uint8[len-1],parts.push(lookup[tmp>>10]+lookup[tmp>>4&63]+lookup[tmp<<2&63]+"="));return parts.join("")};for(var lookup=[],revLookup=[],Arr="undefined"!=typeof Uint8Array?Uint8Array:Array,code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",i=0;i<64;++i)lookup[i]=code[i],revLookup[code.charCodeAt(i)]=i;function getLens(b64){var len=b64.length;if(len%4>0)throw new Error("Invalid string. Length must be a multiple of 4");var validLen=b64.indexOf("=");return-1===validLen&&(validLen=len),[validLen,validLen===len?0:4-validLen%4]}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[63&num]}function encodeChunk(uint8,start,end){for(var tmp,output=[],i=start;i<end;i+=3)tmp=(uint8[i]<<16&16711680)+(uint8[i+1]<<8&65280)+(255&uint8[i+2]),output.push(tripletToBase64(tmp));return output.join("")}revLookup["-".charCodeAt(0)]=62,revLookup["_".charCodeAt(0)]=63},{}],61:[function(require,module,exports){!function(module,exports){"use strict";function assert(val,msg){if(!val)throw new Error(msg||"Assertion failed")}function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype,ctor.prototype=new TempCtor,ctor.prototype.constructor=ctor}function BN(number,base,endian){if(BN.isBN(number))return number;this.negative=0,this.words=null,this.length=0,this.red=null,null!==number&&("le"!==base&&"be"!==base||(endian=base,base=10),this._init(number||0,base||10,endian||"be"))}var Buffer;"object"==typeof module?module.exports=BN:exports.BN=BN,BN.BN=BN,BN.wordSize=26;try{Buffer="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:require("buffer").Buffer}catch(e){}function parseHex4Bits(string,index){var c=string.charCodeAt(index);return c>=65&&c<=70?c-55:c>=97&&c<=102?c-87:c-48&15}function parseHexByte(string,lowerBound,index){var r=parseHex4Bits(string,index);return index-1>=lowerBound&&(r|=parseHex4Bits(string,index-1)<<4),r}function parseBase(str,start,end,mul){for(var r=0,len=Math.min(str.length,end),i=start;i<len;i++){var c=str.charCodeAt(i)-48;r*=mul,r+=c>=49?c-49+10:c>=17?c-17+10:c}return r}BN.isBN=function(num){return num instanceof BN||null!==num&&"object"==typeof num&&num.constructor.wordSize===BN.wordSize&&Array.isArray(num.words)},BN.max=function(left,right){return left.cmp(right)>0?left:right},BN.min=function(left,right){return left.cmp(right)<0?left:right},BN.prototype._init=function(number,base,endian){if("number"==typeof number)return this._initNumber(number,base,endian);if("object"==typeof number)return this._initArray(number,base,endian);"hex"===base&&(base=16),assert(base===(0|base)&&base>=2&&base<=36);var start=0;"-"===(number=number.toString().replace(/\s+/g,""))[0]&&(start++,this.negative=1),start<number.length&&(16===base?this._parseHex(number,start,endian):(this._parseBase(number,base,start),"le"===endian&&this._initArray(this.toArray(),base,endian)))},BN.prototype._initNumber=function(number,base,endian){number<0&&(this.negative=1,number=-number),number<67108864?(this.words=[67108863&number],this.length=1):number<4503599627370496?(this.words=[67108863&number,number/67108864&67108863],this.length=2):(assert(number<9007199254740992),this.words=[67108863&number,number/67108864&67108863,1],this.length=3),"le"===endian&&this._initArray(this.toArray(),base,endian)},BN.prototype._initArray=function(number,base,endian){if(assert("number"==typeof number.length),number.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(number.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var j,w,off=0;if("be"===endian)for(i=number.length-1,j=0;i>=0;i-=3)w=number[i]|number[i-1]<<8|number[i-2]<<16,this.words[j]|=w<<off&67108863,this.words[j+1]=w>>>26-off&67108863,(off+=24)>=26&&(off-=26,j++);else if("le"===endian)for(i=0,j=0;i<number.length;i+=3)w=number[i]|number[i+1]<<8|number[i+2]<<16,this.words[j]|=w<<off&67108863,this.words[j+1]=w>>>26-off&67108863,(off+=24)>=26&&(off-=26,j++);return this.strip()},BN.prototype._parseHex=function(number,start,endian){this.length=Math.ceil((number.length-start)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var w,off=0,j=0;if("be"===endian)for(i=number.length-1;i>=start;i-=2)w=parseHexByte(number,start,i)<<off,this.words[j]|=67108863&w,off>=18?(off-=18,j+=1,this.words[j]|=w>>>26):off+=8;else for(i=(number.length-start)%2==0?start+1:start;i<number.length;i+=2)w=parseHexByte(number,start,i)<<off,this.words[j]|=67108863&w,off>=18?(off-=18,j+=1,this.words[j]|=w>>>26):off+=8;this.strip()},BN.prototype._parseBase=function(number,base,start){this.words=[0],this.length=1;for(var limbLen=0,limbPow=1;limbPow<=67108863;limbPow*=base)limbLen++;limbLen--,limbPow=limbPow/base|0;for(var total=number.length-start,mod=total%limbLen,end=Math.min(total,total-mod)+start,word=0,i=start;i<end;i+=limbLen)word=parseBase(number,i,i+limbLen,base),this.imuln(limbPow),this.words[0]+word<67108864?this.words[0]+=word:this._iaddn(word);if(0!==mod){var pow=1;for(word=parseBase(number,i,number.length,base),i=0;i<mod;i++)pow*=base;this.imuln(pow),this.words[0]+word<67108864?this.words[0]+=word:this._iaddn(word)}this.strip()},BN.prototype.copy=function(dest){dest.words=new Array(this.length);for(var i=0;i<this.length;i++)dest.words[i]=this.words[i];dest.length=this.length,dest.negative=this.negative,dest.red=this.red},BN.prototype.clone=function(){var r=new BN(null);return this.copy(r),r},BN.prototype._expand=function(size){for(;this.length<size;)this.words[this.length++]=0;return this},BN.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},BN.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},BN.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var zeros=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],groupSizes=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],groupBases=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function smallMulTo(self,num,out){out.negative=num.negative^self.negative;var len=self.length+num.length|0;out.length=len,len=len-1|0;var a=0|self.words[0],b=0|num.words[0],r=a*b,lo=67108863&r,carry=r/67108864|0;out.words[0]=lo;for(var k=1;k<len;k++){for(var ncarry=carry>>>26,rword=67108863&carry,maxJ=Math.min(k,num.length-1),j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j|0;ncarry+=(r=(a=0|self.words[i])*(b=0|num.words[j])+rword)/67108864|0,rword=67108863&r}out.words[k]=0|rword,carry=0|ncarry}return 0!==carry?out.words[k]=0|carry:out.length--,out.strip()}BN.prototype.toString=function(base,padding){var out;if(padding=0|padding||1,16===(base=base||10)||"hex"===base){out="";for(var off=0,carry=0,i=0;i<this.length;i++){var w=this.words[i],word=(16777215&(w<<off|carry)).toString(16);carry=w>>>24-off&16777215,(off+=2)>=26&&(off-=26,i--),out=0!==carry||i!==this.length-1?zeros[6-word.length]+word+out:word+out}for(0!==carry&&(out=carry.toString(16)+out);out.length%padding!==0;)out="0"+out;return 0!==this.negative&&(out="-"+out),out}if(base===(0|base)&&base>=2&&base<=36){var groupSize=groupSizes[base],groupBase=groupBases[base];out="";var c=this.clone();for(c.negative=0;!c.isZero();){var r=c.modn(groupBase).toString(base);out=(c=c.idivn(groupBase)).isZero()?r+out:zeros[groupSize-r.length]+r+out}for(this.isZero()&&(out="0"+out);out.length%padding!==0;)out="0"+out;return 0!==this.negative&&(out="-"+out),out}assert(!1,"Base should be between 2 and 36")},BN.prototype.toNumber=function(){var ret=this.words[0];return 2===this.length?ret+=67108864*this.words[1]:3===this.length&&1===this.words[2]?ret+=4503599627370496+67108864*this.words[1]:this.length>2&&assert(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-ret:ret},BN.prototype.toJSON=function(){return this.toString(16)},BN.prototype.toBuffer=function(endian,length){return assert(void 0!==Buffer),this.toArrayLike(Buffer,endian,length)},BN.prototype.toArray=function(endian,length){return this.toArrayLike(Array,endian,length)},BN.prototype.toArrayLike=function(ArrayType,endian,length){var byteLength=this.byteLength(),reqLength=length||Math.max(1,byteLength);assert(byteLength<=reqLength,"byte array longer than desired length"),assert(reqLength>0,"Requested array length <= 0"),this.strip();var b,i,littleEndian="le"===endian,res=new ArrayType(reqLength),q=this.clone();if(littleEndian){for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),res[i]=b;for(;i<reqLength;i++)res[i]=0}else{for(i=0;i<reqLength-byteLength;i++)res[i]=0;for(i=0;!q.isZero();i++)b=q.andln(255),q.iushrn(8),res[reqLength-i-1]=b}return res},Math.clz32?BN.prototype._countBits=function(w){return 32-Math.clz32(w)}:BN.prototype._countBits=function(w){var t=w,r=0;return t>=4096&&(r+=13,t>>>=13),t>=64&&(r+=7,t>>>=7),t>=8&&(r+=4,t>>>=4),t>=2&&(r+=2,t>>>=2),r+t},BN.prototype._zeroBits=function(w){if(0===w)return 26;var t=w,r=0;return 8191&t||(r+=13,t>>>=13),127&t||(r+=7,t>>>=7),15&t||(r+=4,t>>>=4),3&t||(r+=2,t>>>=2),1&t||r++,r},BN.prototype.bitLength=function(){var w=this.words[this.length-1],hi=this._countBits(w);return 26*(this.length-1)+hi},BN.prototype.zeroBits=function(){if(this.isZero())return 0;for(var r=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(r+=b,26!==b)break}return r},BN.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},BN.prototype.toTwos=function(width){return 0!==this.negative?this.abs().inotn(width).iaddn(1):this.clone()},BN.prototype.fromTwos=function(width){return this.testn(width-1)?this.notn(width).iaddn(1).ineg():this.clone()},BN.prototype.isNeg=function(){return 0!==this.negative},BN.prototype.neg=function(){return this.clone().ineg()},BN.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},BN.prototype.iuor=function(num){for(;this.length<num.length;)this.words[this.length++]=0;for(var i=0;i<num.length;i++)this.words[i]=this.words[i]|num.words[i];return this.strip()},BN.prototype.ior=function(num){return assert(0===(this.negative|num.negative)),this.iuor(num)},BN.prototype.or=function(num){return this.length>num.length?this.clone().ior(num):num.clone().ior(this)},BN.prototype.uor=function(num){return this.length>num.length?this.clone().iuor(num):num.clone().iuor(this)},BN.prototype.iuand=function(num){var b;b=this.length>num.length?num:this;for(var i=0;i<b.length;i++)this.words[i]=this.words[i]&num.words[i];return this.length=b.length,this.strip()},BN.prototype.iand=function(num){return assert(0===(this.negative|num.negative)),this.iuand(num)},BN.prototype.and=function(num){return this.length>num.length?this.clone().iand(num):num.clone().iand(this)},BN.prototype.uand=function(num){return this.length>num.length?this.clone().iuand(num):num.clone().iuand(this)},BN.prototype.iuxor=function(num){var a,b;this.length>num.length?(a=this,b=num):(a=num,b=this);for(var i=0;i<b.length;i++)this.words[i]=a.words[i]^b.words[i];if(this!==a)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=a.length,this.strip()},BN.prototype.ixor=function(num){return assert(0===(this.negative|num.negative)),this.iuxor(num)},BN.prototype.xor=function(num){return this.length>num.length?this.clone().ixor(num):num.clone().ixor(this)},BN.prototype.uxor=function(num){return this.length>num.length?this.clone().iuxor(num):num.clone().iuxor(this)},BN.prototype.inotn=function(width){assert("number"==typeof width&&width>=0);var bytesNeeded=0|Math.ceil(width/26),bitsLeft=width%26;this._expand(bytesNeeded),bitsLeft>0&&bytesNeeded--;for(var i=0;i<bytesNeeded;i++)this.words[i]=67108863&~this.words[i];return bitsLeft>0&&(this.words[i]=~this.words[i]&67108863>>26-bitsLeft),this.strip()},BN.prototype.notn=function(width){return this.clone().inotn(width)},BN.prototype.setn=function(bit,val){assert("number"==typeof bit&&bit>=0);var off=bit/26|0,wbit=bit%26;return this._expand(off+1),this.words[off]=val?this.words[off]|1<<wbit:this.words[off]&~(1<<wbit),this.strip()},BN.prototype.iadd=function(num){var r,a,b;if(0!==this.negative&&0===num.negative)return this.negative=0,r=this.isub(num),this.negative^=1,this._normSign();if(0===this.negative&&0!==num.negative)return num.negative=0,r=this.isub(num),num.negative=1,r._normSign();this.length>num.length?(a=this,b=num):(a=num,b=this);for(var carry=0,i=0;i<b.length;i++)r=(0|a.words[i])+(0|b.words[i])+carry,this.words[i]=67108863&r,carry=r>>>26;for(;0!==carry&&i<a.length;i++)r=(0|a.words[i])+carry,this.words[i]=67108863&r,carry=r>>>26;if(this.length=a.length,0!==carry)this.words[this.length]=carry,this.length++;else if(a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this},BN.prototype.add=function(num){var res;return 0!==num.negative&&0===this.negative?(num.negative=0,res=this.sub(num),num.negative^=1,res):0===num.negative&&0!==this.negative?(this.negative=0,res=num.sub(this),this.negative=1,res):this.length>num.length?this.clone().iadd(num):num.clone().iadd(this)},BN.prototype.isub=function(num){if(0!==num.negative){num.negative=0;var r=this.iadd(num);return num.negative=1,r._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(num),this.negative=1,this._normSign();var a,b,cmp=this.cmp(num);if(0===cmp)return this.negative=0,this.length=1,this.words[0]=0,this;cmp>0?(a=this,b=num):(a=num,b=this);for(var carry=0,i=0;i<b.length;i++)carry=(r=(0|a.words[i])-(0|b.words[i])+carry)>>26,this.words[i]=67108863&r;for(;0!==carry&&i<a.length;i++)carry=(r=(0|a.words[i])+carry)>>26,this.words[i]=67108863&r;if(0===carry&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this.strip()},BN.prototype.sub=function(num){return this.clone().isub(num)};var comb10MulTo=function(self,num,out){var lo,mid,hi,a=self.words,b=num.words,o=out.words,c=0,a0=0|a[0],al0=8191&a0,ah0=a0>>>13,a1=0|a[1],al1=8191&a1,ah1=a1>>>13,a2=0|a[2],al2=8191&a2,ah2=a2>>>13,a3=0|a[3],al3=8191&a3,ah3=a3>>>13,a4=0|a[4],al4=8191&a4,ah4=a4>>>13,a5=0|a[5],al5=8191&a5,ah5=a5>>>13,a6=0|a[6],al6=8191&a6,ah6=a6>>>13,a7=0|a[7],al7=8191&a7,ah7=a7>>>13,a8=0|a[8],al8=8191&a8,ah8=a8>>>13,a9=0|a[9],al9=8191&a9,ah9=a9>>>13,b0=0|b[0],bl0=8191&b0,bh0=b0>>>13,b1=0|b[1],bl1=8191&b1,bh1=b1>>>13,b2=0|b[2],bl2=8191&b2,bh2=b2>>>13,b3=0|b[3],bl3=8191&b3,bh3=b3>>>13,b4=0|b[4],bl4=8191&b4,bh4=b4>>>13,b5=0|b[5],bl5=8191&b5,bh5=b5>>>13,b6=0|b[6],bl6=8191&b6,bh6=b6>>>13,b7=0|b[7],bl7=8191&b7,bh7=b7>>>13,b8=0|b[8],bl8=8191&b8,bh8=b8>>>13,b9=0|b[9],bl9=8191&b9,bh9=b9>>>13;out.negative=self.negative^num.negative,out.length=19;var w0=(c+(lo=Math.imul(al0,bl0))|0)+((8191&(mid=(mid=Math.imul(al0,bh0))+Math.imul(ah0,bl0)|0))<<13)|0;c=((hi=Math.imul(ah0,bh0))+(mid>>>13)|0)+(w0>>>26)|0,w0&=67108863,lo=Math.imul(al1,bl0),mid=(mid=Math.imul(al1,bh0))+Math.imul(ah1,bl0)|0,hi=Math.imul(ah1,bh0);var w1=(c+(lo=lo+Math.imul(al0,bl1)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh1)|0)+Math.imul(ah0,bl1)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh1)|0)+(mid>>>13)|0)+(w1>>>26)|0,w1&=67108863,lo=Math.imul(al2,bl0),mid=(mid=Math.imul(al2,bh0))+Math.imul(ah2,bl0)|0,hi=Math.imul(ah2,bh0),lo=lo+Math.imul(al1,bl1)|0,mid=(mid=mid+Math.imul(al1,bh1)|0)+Math.imul(ah1,bl1)|0,hi=hi+Math.imul(ah1,bh1)|0;var w2=(c+(lo=lo+Math.imul(al0,bl2)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh2)|0)+Math.imul(ah0,bl2)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh2)|0)+(mid>>>13)|0)+(w2>>>26)|0,w2&=67108863,lo=Math.imul(al3,bl0),mid=(mid=Math.imul(al3,bh0))+Math.imul(ah3,bl0)|0,hi=Math.imul(ah3,bh0),lo=lo+Math.imul(al2,bl1)|0,mid=(mid=mid+Math.imul(al2,bh1)|0)+Math.imul(ah2,bl1)|0,hi=hi+Math.imul(ah2,bh1)|0,lo=lo+Math.imul(al1,bl2)|0,mid=(mid=mid+Math.imul(al1,bh2)|0)+Math.imul(ah1,bl2)|0,hi=hi+Math.imul(ah1,bh2)|0;var w3=(c+(lo=lo+Math.imul(al0,bl3)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh3)|0)+Math.imul(ah0,bl3)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh3)|0)+(mid>>>13)|0)+(w3>>>26)|0,w3&=67108863,lo=Math.imul(al4,bl0),mid=(mid=Math.imul(al4,bh0))+Math.imul(ah4,bl0)|0,hi=Math.imul(ah4,bh0),lo=lo+Math.imul(al3,bl1)|0,mid=(mid=mid+Math.imul(al3,bh1)|0)+Math.imul(ah3,bl1)|0,hi=hi+Math.imul(ah3,bh1)|0,lo=lo+Math.imul(al2,bl2)|0,mid=(mid=mid+Math.imul(al2,bh2)|0)+Math.imul(ah2,bl2)|0,hi=hi+Math.imul(ah2,bh2)|0,lo=lo+Math.imul(al1,bl3)|0,mid=(mid=mid+Math.imul(al1,bh3)|0)+Math.imul(ah1,bl3)|0,hi=hi+Math.imul(ah1,bh3)|0;var w4=(c+(lo=lo+Math.imul(al0,bl4)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh4)|0)+Math.imul(ah0,bl4)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh4)|0)+(mid>>>13)|0)+(w4>>>26)|0,w4&=67108863,lo=Math.imul(al5,bl0),mid=(mid=Math.imul(al5,bh0))+Math.imul(ah5,bl0)|0,hi=Math.imul(ah5,bh0),lo=lo+Math.imul(al4,bl1)|0,mid=(mid=mid+Math.imul(al4,bh1)|0)+Math.imul(ah4,bl1)|0,hi=hi+Math.imul(ah4,bh1)|0,lo=lo+Math.imul(al3,bl2)|0,mid=(mid=mid+Math.imul(al3,bh2)|0)+Math.imul(ah3,bl2)|0,hi=hi+Math.imul(ah3,bh2)|0,lo=lo+Math.imul(al2,bl3)|0,mid=(mid=mid+Math.imul(al2,bh3)|0)+Math.imul(ah2,bl3)|0,hi=hi+Math.imul(ah2,bh3)|0,lo=lo+Math.imul(al1,bl4)|0,mid=(mid=mid+Math.imul(al1,bh4)|0)+Math.imul(ah1,bl4)|0,hi=hi+Math.imul(ah1,bh4)|0;var w5=(c+(lo=lo+Math.imul(al0,bl5)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh5)|0)+Math.imul(ah0,bl5)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh5)|0)+(mid>>>13)|0)+(w5>>>26)|0,w5&=67108863,lo=Math.imul(al6,bl0),mid=(mid=Math.imul(al6,bh0))+Math.imul(ah6,bl0)|0,hi=Math.imul(ah6,bh0),lo=lo+Math.imul(al5,bl1)|0,mid=(mid=mid+Math.imul(al5,bh1)|0)+Math.imul(ah5,bl1)|0,hi=hi+Math.imul(ah5,bh1)|0,lo=lo+Math.imul(al4,bl2)|0,mid=(mid=mid+Math.imul(al4,bh2)|0)+Math.imul(ah4,bl2)|0,hi=hi+Math.imul(ah4,bh2)|0,lo=lo+Math.imul(al3,bl3)|0,mid=(mid=mid+Math.imul(al3,bh3)|0)+Math.imul(ah3,bl3)|0,hi=hi+Math.imul(ah3,bh3)|0,lo=lo+Math.imul(al2,bl4)|0,mid=(mid=mid+Math.imul(al2,bh4)|0)+Math.imul(ah2,bl4)|0,hi=hi+Math.imul(ah2,bh4)|0,lo=lo+Math.imul(al1,bl5)|0,mid=(mid=mid+Math.imul(al1,bh5)|0)+Math.imul(ah1,bl5)|0,hi=hi+Math.imul(ah1,bh5)|0;var w6=(c+(lo=lo+Math.imul(al0,bl6)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh6)|0)+Math.imul(ah0,bl6)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh6)|0)+(mid>>>13)|0)+(w6>>>26)|0,w6&=67108863,lo=Math.imul(al7,bl0),mid=(mid=Math.imul(al7,bh0))+Math.imul(ah7,bl0)|0,hi=Math.imul(ah7,bh0),lo=lo+Math.imul(al6,bl1)|0,mid=(mid=mid+Math.imul(al6,bh1)|0)+Math.imul(ah6,bl1)|0,hi=hi+Math.imul(ah6,bh1)|0,lo=lo+Math.imul(al5,bl2)|0,mid=(mid=mid+Math.imul(al5,bh2)|0)+Math.imul(ah5,bl2)|0,hi=hi+Math.imul(ah5,bh2)|0,lo=lo+Math.imul(al4,bl3)|0,mid=(mid=mid+Math.imul(al4,bh3)|0)+Math.imul(ah4,bl3)|0,hi=hi+Math.imul(ah4,bh3)|0,lo=lo+Math.imul(al3,bl4)|0,mid=(mid=mid+Math.imul(al3,bh4)|0)+Math.imul(ah3,bl4)|0,hi=hi+Math.imul(ah3,bh4)|0,lo=lo+Math.imul(al2,bl5)|0,mid=(mid=mid+Math.imul(al2,bh5)|0)+Math.imul(ah2,bl5)|0,hi=hi+Math.imul(ah2,bh5)|0,lo=lo+Math.imul(al1,bl6)|0,mid=(mid=mid+Math.imul(al1,bh6)|0)+Math.imul(ah1,bl6)|0,hi=hi+Math.imul(ah1,bh6)|0;var w7=(c+(lo=lo+Math.imul(al0,bl7)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh7)|0)+Math.imul(ah0,bl7)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh7)|0)+(mid>>>13)|0)+(w7>>>26)|0,w7&=67108863,lo=Math.imul(al8,bl0),mid=(mid=Math.imul(al8,bh0))+Math.imul(ah8,bl0)|0,hi=Math.imul(ah8,bh0),lo=lo+Math.imul(al7,bl1)|0,mid=(mid=mid+Math.imul(al7,bh1)|0)+Math.imul(ah7,bl1)|0,hi=hi+Math.imul(ah7,bh1)|0,lo=lo+Math.imul(al6,bl2)|0,mid=(mid=mid+Math.imul(al6,bh2)|0)+Math.imul(ah6,bl2)|0,hi=hi+Math.imul(ah6,bh2)|0,lo=lo+Math.imul(al5,bl3)|0,mid=(mid=mid+Math.imul(al5,bh3)|0)+Math.imul(ah5,bl3)|0,hi=hi+Math.imul(ah5,bh3)|0,lo=lo+Math.imul(al4,bl4)|0,mid=(mid=mid+Math.imul(al4,bh4)|0)+Math.imul(ah4,bl4)|0,hi=hi+Math.imul(ah4,bh4)|0,lo=lo+Math.imul(al3,bl5)|0,mid=(mid=mid+Math.imul(al3,bh5)|0)+Math.imul(ah3,bl5)|0,hi=hi+Math.imul(ah3,bh5)|0,lo=lo+Math.imul(al2,bl6)|0,mid=(mid=mid+Math.imul(al2,bh6)|0)+Math.imul(ah2,bl6)|0,hi=hi+Math.imul(ah2,bh6)|0,lo=lo+Math.imul(al1,bl7)|0,mid=(mid=mid+Math.imul(al1,bh7)|0)+Math.imul(ah1,bl7)|0,hi=hi+Math.imul(ah1,bh7)|0;var w8=(c+(lo=lo+Math.imul(al0,bl8)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh8)|0)+Math.imul(ah0,bl8)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh8)|0)+(mid>>>13)|0)+(w8>>>26)|0,w8&=67108863,lo=Math.imul(al9,bl0),mid=(mid=Math.imul(al9,bh0))+Math.imul(ah9,bl0)|0,hi=Math.imul(ah9,bh0),lo=lo+Math.imul(al8,bl1)|0,mid=(mid=mid+Math.imul(al8,bh1)|0)+Math.imul(ah8,bl1)|0,hi=hi+Math.imul(ah8,bh1)|0,lo=lo+Math.imul(al7,bl2)|0,mid=(mid=mid+Math.imul(al7,bh2)|0)+Math.imul(ah7,bl2)|0,hi=hi+Math.imul(ah7,bh2)|0,lo=lo+Math.imul(al6,bl3)|0,mid=(mid=mid+Math.imul(al6,bh3)|0)+Math.imul(ah6,bl3)|0,hi=hi+Math.imul(ah6,bh3)|0,lo=lo+Math.imul(al5,bl4)|0,mid=(mid=mid+Math.imul(al5,bh4)|0)+Math.imul(ah5,bl4)|0,hi=hi+Math.imul(ah5,bh4)|0,lo=lo+Math.imul(al4,bl5)|0,mid=(mid=mid+Math.imul(al4,bh5)|0)+Math.imul(ah4,bl5)|0,hi=hi+Math.imul(ah4,bh5)|0,lo=lo+Math.imul(al3,bl6)|0,mid=(mid=mid+Math.imul(al3,bh6)|0)+Math.imul(ah3,bl6)|0,hi=hi+Math.imul(ah3,bh6)|0,lo=lo+Math.imul(al2,bl7)|0,mid=(mid=mid+Math.imul(al2,bh7)|0)+Math.imul(ah2,bl7)|0,hi=hi+Math.imul(ah2,bh7)|0,lo=lo+Math.imul(al1,bl8)|0,mid=(mid=mid+Math.imul(al1,bh8)|0)+Math.imul(ah1,bl8)|0,hi=hi+Math.imul(ah1,bh8)|0;var w9=(c+(lo=lo+Math.imul(al0,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh9)|0)+Math.imul(ah0,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh9)|0)+(mid>>>13)|0)+(w9>>>26)|0,w9&=67108863,lo=Math.imul(al9,bl1),mid=(mid=Math.imul(al9,bh1))+Math.imul(ah9,bl1)|0,hi=Math.imul(ah9,bh1),lo=lo+Math.imul(al8,bl2)|0,mid=(mid=mid+Math.imul(al8,bh2)|0)+Math.imul(ah8,bl2)|0,hi=hi+Math.imul(ah8,bh2)|0,lo=lo+Math.imul(al7,bl3)|0,mid=(mid=mid+Math.imul(al7,bh3)|0)+Math.imul(ah7,bl3)|0,hi=hi+Math.imul(ah7,bh3)|0,lo=lo+Math.imul(al6,bl4)|0,mid=(mid=mid+Math.imul(al6,bh4)|0)+Math.imul(ah6,bl4)|0,hi=hi+Math.imul(ah6,bh4)|0,lo=lo+Math.imul(al5,bl5)|0,mid=(mid=mid+Math.imul(al5,bh5)|0)+Math.imul(ah5,bl5)|0,hi=hi+Math.imul(ah5,bh5)|0,lo=lo+Math.imul(al4,bl6)|0,mid=(mid=mid+Math.imul(al4,bh6)|0)+Math.imul(ah4,bl6)|0,hi=hi+Math.imul(ah4,bh6)|0,lo=lo+Math.imul(al3,bl7)|0,mid=(mid=mid+Math.imul(al3,bh7)|0)+Math.imul(ah3,bl7)|0,hi=hi+Math.imul(ah3,bh7)|0,lo=lo+Math.imul(al2,bl8)|0,mid=(mid=mid+Math.imul(al2,bh8)|0)+Math.imul(ah2,bl8)|0,hi=hi+Math.imul(ah2,bh8)|0;var w10=(c+(lo=lo+Math.imul(al1,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al1,bh9)|0)+Math.imul(ah1,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah1,bh9)|0)+(mid>>>13)|0)+(w10>>>26)|0,w10&=67108863,lo=Math.imul(al9,bl2),mid=(mid=Math.imul(al9,bh2))+Math.imul(ah9,bl2)|0,hi=Math.imul(ah9,bh2),lo=lo+Math.imul(al8,bl3)|0,mid=(mid=mid+Math.imul(al8,bh3)|0)+Math.imul(ah8,bl3)|0,hi=hi+Math.imul(ah8,bh3)|0,lo=lo+Math.imul(al7,bl4)|0,mid=(mid=mid+Math.imul(al7,bh4)|0)+Math.imul(ah7,bl4)|0,hi=hi+Math.imul(ah7,bh4)|0,lo=lo+Math.imul(al6,bl5)|0,mid=(mid=mid+Math.imul(al6,bh5)|0)+Math.imul(ah6,bl5)|0,hi=hi+Math.imul(ah6,bh5)|0,lo=lo+Math.imul(al5,bl6)|0,mid=(mid=mid+Math.imul(al5,bh6)|0)+Math.imul(ah5,bl6)|0,hi=hi+Math.imul(ah5,bh6)|0,lo=lo+Math.imul(al4,bl7)|0,mid=(mid=mid+Math.imul(al4,bh7)|0)+Math.imul(ah4,bl7)|0,hi=hi+Math.imul(ah4,bh7)|0,lo=lo+Math.imul(al3,bl8)|0,mid=(mid=mid+Math.imul(al3,bh8)|0)+Math.imul(ah3,bl8)|0,hi=hi+Math.imul(ah3,bh8)|0;var w11=(c+(lo=lo+Math.imul(al2,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al2,bh9)|0)+Math.imul(ah2,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah2,bh9)|0)+(mid>>>13)|0)+(w11>>>26)|0,w11&=67108863,lo=Math.imul(al9,bl3),mid=(mid=Math.imul(al9,bh3))+Math.imul(ah9,bl3)|0,hi=Math.imul(ah9,bh3),lo=lo+Math.imul(al8,bl4)|0,mid=(mid=mid+Math.imul(al8,bh4)|0)+Math.imul(ah8,bl4)|0,hi=hi+Math.imul(ah8,bh4)|0,lo=lo+Math.imul(al7,bl5)|0,mid=(mid=mid+Math.imul(al7,bh5)|0)+Math.imul(ah7,bl5)|0,hi=hi+Math.imul(ah7,bh5)|0,lo=lo+Math.imul(al6,bl6)|0,mid=(mid=mid+Math.imul(al6,bh6)|0)+Math.imul(ah6,bl6)|0,hi=hi+Math.imul(ah6,bh6)|0,lo=lo+Math.imul(al5,bl7)|0,mid=(mid=mid+Math.imul(al5,bh7)|0)+Math.imul(ah5,bl7)|0,hi=hi+Math.imul(ah5,bh7)|0,lo=lo+Math.imul(al4,bl8)|0,mid=(mid=mid+Math.imul(al4,bh8)|0)+Math.imul(ah4,bl8)|0,hi=hi+Math.imul(ah4,bh8)|0;var w12=(c+(lo=lo+Math.imul(al3,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al3,bh9)|0)+Math.imul(ah3,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah3,bh9)|0)+(mid>>>13)|0)+(w12>>>26)|0,w12&=67108863,lo=Math.imul(al9,bl4),mid=(mid=Math.imul(al9,bh4))+Math.imul(ah9,bl4)|0,hi=Math.imul(ah9,bh4),lo=lo+Math.imul(al8,bl5)|0,mid=(mid=mid+Math.imul(al8,bh5)|0)+Math.imul(ah8,bl5)|0,hi=hi+Math.imul(ah8,bh5)|0,lo=lo+Math.imul(al7,bl6)|0,mid=(mid=mid+Math.imul(al7,bh6)|0)+Math.imul(ah7,bl6)|0,hi=hi+Math.imul(ah7,bh6)|0,lo=lo+Math.imul(al6,bl7)|0,mid=(mid=mid+Math.imul(al6,bh7)|0)+Math.imul(ah6,bl7)|0,hi=hi+Math.imul(ah6,bh7)|0,lo=lo+Math.imul(al5,bl8)|0,mid=(mid=mid+Math.imul(al5,bh8)|0)+Math.imul(ah5,bl8)|0,hi=hi+Math.imul(ah5,bh8)|0;var w13=(c+(lo=lo+Math.imul(al4,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al4,bh9)|0)+Math.imul(ah4,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah4,bh9)|0)+(mid>>>13)|0)+(w13>>>26)|0,w13&=67108863,lo=Math.imul(al9,bl5),mid=(mid=Math.imul(al9,bh5))+Math.imul(ah9,bl5)|0,hi=Math.imul(ah9,bh5),lo=lo+Math.imul(al8,bl6)|0,mid=(mid=mid+Math.imul(al8,bh6)|0)+Math.imul(ah8,bl6)|0,hi=hi+Math.imul(ah8,bh6)|0,lo=lo+Math.imul(al7,bl7)|0,mid=(mid=mid+Math.imul(al7,bh7)|0)+Math.imul(ah7,bl7)|0,hi=hi+Math.imul(ah7,bh7)|0,lo=lo+Math.imul(al6,bl8)|0,mid=(mid=mid+Math.imul(al6,bh8)|0)+Math.imul(ah6,bl8)|0,hi=hi+Math.imul(ah6,bh8)|0;var w14=(c+(lo=lo+Math.imul(al5,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al5,bh9)|0)+Math.imul(ah5,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah5,bh9)|0)+(mid>>>13)|0)+(w14>>>26)|0,w14&=67108863,lo=Math.imul(al9,bl6),mid=(mid=Math.imul(al9,bh6))+Math.imul(ah9,bl6)|0,hi=Math.imul(ah9,bh6),lo=lo+Math.imul(al8,bl7)|0,mid=(mid=mid+Math.imul(al8,bh7)|0)+Math.imul(ah8,bl7)|0,hi=hi+Math.imul(ah8,bh7)|0,lo=lo+Math.imul(al7,bl8)|0,mid=(mid=mid+Math.imul(al7,bh8)|0)+Math.imul(ah7,bl8)|0,hi=hi+Math.imul(ah7,bh8)|0;var w15=(c+(lo=lo+Math.imul(al6,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al6,bh9)|0)+Math.imul(ah6,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah6,bh9)|0)+(mid>>>13)|0)+(w15>>>26)|0,w15&=67108863,lo=Math.imul(al9,bl7),mid=(mid=Math.imul(al9,bh7))+Math.imul(ah9,bl7)|0,hi=Math.imul(ah9,bh7),lo=lo+Math.imul(al8,bl8)|0,mid=(mid=mid+Math.imul(al8,bh8)|0)+Math.imul(ah8,bl8)|0,hi=hi+Math.imul(ah8,bh8)|0;var w16=(c+(lo=lo+Math.imul(al7,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al7,bh9)|0)+Math.imul(ah7,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah7,bh9)|0)+(mid>>>13)|0)+(w16>>>26)|0,w16&=67108863,lo=Math.imul(al9,bl8),mid=(mid=Math.imul(al9,bh8))+Math.imul(ah9,bl8)|0,hi=Math.imul(ah9,bh8);var w17=(c+(lo=lo+Math.imul(al8,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al8,bh9)|0)+Math.imul(ah8,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah8,bh9)|0)+(mid>>>13)|0)+(w17>>>26)|0,w17&=67108863;var w18=(c+(lo=Math.imul(al9,bl9))|0)+((8191&(mid=(mid=Math.imul(al9,bh9))+Math.imul(ah9,bl9)|0))<<13)|0;return c=((hi=Math.imul(ah9,bh9))+(mid>>>13)|0)+(w18>>>26)|0,w18&=67108863,o[0]=w0,o[1]=w1,o[2]=w2,o[3]=w3,o[4]=w4,o[5]=w5,o[6]=w6,o[7]=w7,o[8]=w8,o[9]=w9,o[10]=w10,o[11]=w11,o[12]=w12,o[13]=w13,o[14]=w14,o[15]=w15,o[16]=w16,o[17]=w17,o[18]=w18,0!==c&&(o[19]=c,out.length++),out};function jumboMulTo(self,num,out){return(new FFTM).mulp(self,num,out)}function FFTM(x,y){this.x=x,this.y=y}Math.imul||(comb10MulTo=smallMulTo),BN.prototype.mulTo=function(num,out){var res,len=this.length+num.length;return res=10===this.length&&10===num.length?comb10MulTo(this,num,out):len<63?smallMulTo(this,num,out):len<1024?function(self,num,out){out.negative=num.negative^self.negative,out.length=self.length+num.length;for(var carry=0,hncarry=0,k=0;k<out.length-1;k++){var ncarry=hncarry;hncarry=0;for(var rword=67108863&carry,maxJ=Math.min(k,num.length-1),j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j,r=(0|self.words[i])*(0|num.words[j]),lo=67108863&r;rword=67108863&(lo=lo+rword|0),hncarry+=(ncarry=(ncarry=ncarry+(r/67108864|0)|0)+(lo>>>26)|0)>>>26,ncarry&=67108863}out.words[k]=rword,carry=ncarry,ncarry=hncarry}return 0!==carry?out.words[k]=carry:out.length--,out.strip()}(this,num,out):jumboMulTo(this,num,out),res},FFTM.prototype.makeRBT=function(N){for(var t=new Array(N),l=BN.prototype._countBits(N)-1,i=0;i<N;i++)t[i]=this.revBin(i,l,N);return t},FFTM.prototype.revBin=function(x,l,N){if(0===x||x===N-1)return x;for(var rb=0,i=0;i<l;i++)rb|=(1&x)<<l-i-1,x>>=1;return rb},FFTM.prototype.permute=function(rbt,rws,iws,rtws,itws,N){for(var i=0;i<N;i++)rtws[i]=rws[rbt[i]],itws[i]=iws[rbt[i]]},FFTM.prototype.transform=function(rws,iws,rtws,itws,N,rbt){this.permute(rbt,rws,iws,rtws,itws,N);for(var s=1;s<N;s<<=1)for(var l=s<<1,rtwdf=Math.cos(2*Math.PI/l),itwdf=Math.sin(2*Math.PI/l),p=0;p<N;p+=l)for(var rtwdf_=rtwdf,itwdf_=itwdf,j=0;j<s;j++){var re=rtws[p+j],ie=itws[p+j],ro=rtws[p+j+s],io=itws[p+j+s],rx=rtwdf_*ro-itwdf_*io;io=rtwdf_*io+itwdf_*ro,ro=rx,rtws[p+j]=re+ro,itws[p+j]=ie+io,rtws[p+j+s]=re-ro,itws[p+j+s]=ie-io,j!==l&&(rx=rtwdf*rtwdf_-itwdf*itwdf_,itwdf_=rtwdf*itwdf_+itwdf*rtwdf_,rtwdf_=rx)}},FFTM.prototype.guessLen13b=function(n,m){var N=1|Math.max(m,n),odd=1&N,i=0;for(N=N/2|0;N;N>>>=1)i++;return 1<<i+1+odd},FFTM.prototype.conjugate=function(rws,iws,N){if(!(N<=1))for(var i=0;i<N/2;i++){var t=rws[i];rws[i]=rws[N-i-1],rws[N-i-1]=t,t=iws[i],iws[i]=-iws[N-i-1],iws[N-i-1]=-t}},FFTM.prototype.normalize13b=function(ws,N){for(var carry=0,i=0;i<N/2;i++){var w=8192*Math.round(ws[2*i+1]/N)+Math.round(ws[2*i]/N)+carry;ws[i]=67108863&w,carry=w<67108864?0:w/67108864|0}return ws},FFTM.prototype.convert13b=function(ws,len,rws,N){for(var carry=0,i=0;i<len;i++)carry+=0|ws[i],rws[2*i]=8191&carry,carry>>>=13,rws[2*i+1]=8191&carry,carry>>>=13;for(i=2*len;i<N;++i)rws[i]=0;assert(0===carry),assert(!(-8192&carry))},FFTM.prototype.stub=function(N){for(var ph=new Array(N),i=0;i<N;i++)ph[i]=0;return ph},FFTM.prototype.mulp=function(x,y,out){var N=2*this.guessLen13b(x.length,y.length),rbt=this.makeRBT(N),_=this.stub(N),rws=new Array(N),rwst=new Array(N),iwst=new Array(N),nrws=new Array(N),nrwst=new Array(N),niwst=new Array(N),rmws=out.words;rmws.length=N,this.convert13b(x.words,x.length,rws,N),this.convert13b(y.words,y.length,nrws,N),this.transform(rws,_,rwst,iwst,N,rbt),this.transform(nrws,_,nrwst,niwst,N,rbt);for(var i=0;i<N;i++){var rx=rwst[i]*nrwst[i]-iwst[i]*niwst[i];iwst[i]=rwst[i]*niwst[i]+iwst[i]*nrwst[i],rwst[i]=rx}return this.conjugate(rwst,iwst,N),this.transform(rwst,iwst,rmws,_,N,rbt),this.conjugate(rmws,_,N),this.normalize13b(rmws,N),out.negative=x.negative^y.negative,out.length=x.length+y.length,out.strip()},BN.prototype.mul=function(num){var out=new BN(null);return out.words=new Array(this.length+num.length),this.mulTo(num,out)},BN.prototype.mulf=function(num){var out=new BN(null);return out.words=new Array(this.length+num.length),jumboMulTo(this,num,out)},BN.prototype.imul=function(num){return this.clone().mulTo(num,this)},BN.prototype.imuln=function(num){assert("number"==typeof num),assert(num<67108864);for(var carry=0,i=0;i<this.length;i++){var w=(0|this.words[i])*num,lo=(67108863&w)+(67108863&carry);carry>>=26,carry+=w/67108864|0,carry+=lo>>>26,this.words[i]=67108863&lo}return 0!==carry&&(this.words[i]=carry,this.length++),this.length=0===num?1:this.length,this},BN.prototype.muln=function(num){return this.clone().imuln(num)},BN.prototype.sqr=function(){return this.mul(this)},BN.prototype.isqr=function(){return this.imul(this.clone())},BN.prototype.pow=function(num){var w=function(num){for(var w=new Array(num.bitLength()),bit=0;bit<w.length;bit++){var off=bit/26|0,wbit=bit%26;w[bit]=(num.words[off]&1<<wbit)>>>wbit}return w}(num);if(0===w.length)return new BN(1);for(var res=this,i=0;i<w.length&&0===w[i];i++,res=res.sqr());if(++i<w.length)for(var q=res.sqr();i<w.length;i++,q=q.sqr())0!==w[i]&&(res=res.mul(q));return res},BN.prototype.iushln=function(bits){assert("number"==typeof bits&&bits>=0);var i,r=bits%26,s=(bits-r)/26,carryMask=67108863>>>26-r<<26-r;if(0!==r){var carry=0;for(i=0;i<this.length;i++){var newCarry=this.words[i]&carryMask,c=(0|this.words[i])-newCarry<<r;this.words[i]=c|carry,carry=newCarry>>>26-r}carry&&(this.words[i]=carry,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this.strip()},BN.prototype.ishln=function(bits){return assert(0===this.negative),this.iushln(bits)},BN.prototype.iushrn=function(bits,hint,extended){var h;assert("number"==typeof bits&&bits>=0),h=hint?(hint-hint%26)/26:0;var r=bits%26,s=Math.min((bits-r)/26,this.length),mask=67108863^67108863>>>r<<r,maskedWords=extended;if(h-=s,h=Math.max(0,h),maskedWords){for(var i=0;i<s;i++)maskedWords.words[i]=this.words[i];maskedWords.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var carry=0;for(i=this.length-1;i>=0&&(0!==carry||i>=h);i--){var word=0|this.words[i];this.words[i]=carry<<26-r|word>>>r,carry=word&mask}return maskedWords&&0!==carry&&(maskedWords.words[maskedWords.length++]=carry),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},BN.prototype.ishrn=function(bits,hint,extended){return assert(0===this.negative),this.iushrn(bits,hint,extended)},BN.prototype.shln=function(bits){return this.clone().ishln(bits)},BN.prototype.ushln=function(bits){return this.clone().iushln(bits)},BN.prototype.shrn=function(bits){return this.clone().ishrn(bits)},BN.prototype.ushrn=function(bits){return this.clone().iushrn(bits)},BN.prototype.testn=function(bit){assert("number"==typeof bit&&bit>=0);var r=bit%26,s=(bit-r)/26,q=1<<r;return!(this.length<=s)&&!!(this.words[s]&q)},BN.prototype.imaskn=function(bits){assert("number"==typeof bits&&bits>=0);var r=bits%26,s=(bits-r)/26;if(assert(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==r&&s++,this.length=Math.min(s,this.length),0!==r){var mask=67108863^67108863>>>r<<r;this.words[this.length-1]&=mask}return this.strip()},BN.prototype.maskn=function(bits){return this.clone().imaskn(bits)},BN.prototype.iaddn=function(num){return assert("number"==typeof num),assert(num<67108864),num<0?this.isubn(-num):0!==this.negative?1===this.length&&(0|this.words[0])<num?(this.words[0]=num-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(num),this.negative=1,this):this._iaddn(num)},BN.prototype._iaddn=function(num){this.words[0]+=num;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},BN.prototype.isubn=function(num){if(assert("number"==typeof num),assert(num<67108864),num<0)return this.iaddn(-num);if(0!==this.negative)return this.negative=0,this.iaddn(num),this.negative=1,this;if(this.words[0]-=num,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this.strip()},BN.prototype.addn=function(num){return this.clone().iaddn(num)},BN.prototype.subn=function(num){return this.clone().isubn(num)},BN.prototype.iabs=function(){return this.negative=0,this},BN.prototype.abs=function(){return this.clone().iabs()},BN.prototype._ishlnsubmul=function(num,mul,shift){var i,w,len=num.length+shift;this._expand(len);var carry=0;for(i=0;i<num.length;i++){w=(0|this.words[i+shift])+carry;var right=(0|num.words[i])*mul;carry=((w-=67108863&right)>>26)-(right/67108864|0),this.words[i+shift]=67108863&w}for(;i<this.length-shift;i++)carry=(w=(0|this.words[i+shift])+carry)>>26,this.words[i+shift]=67108863&w;if(0===carry)return this.strip();for(assert(-1===carry),carry=0,i=0;i<this.length;i++)carry=(w=-(0|this.words[i])+carry)>>26,this.words[i]=67108863&w;return this.negative=1,this.strip()},BN.prototype._wordDiv=function(num,mode){var shift=(this.length,num.length),a=this.clone(),b=num,bhi=0|b.words[b.length-1];0!==(shift=26-this._countBits(bhi))&&(b=b.ushln(shift),a.iushln(shift),bhi=0|b.words[b.length-1]);var q,m=a.length-b.length;if("mod"!==mode){(q=new BN(null)).length=m+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var diff=a.clone()._ishlnsubmul(b,1,m);0===diff.negative&&(a=diff,q&&(q.words[m]=1));for(var j=m-1;j>=0;j--){var qj=67108864*(0|a.words[b.length+j])+(0|a.words[b.length+j-1]);for(qj=Math.min(qj/bhi|0,67108863),a._ishlnsubmul(b,qj,j);0!==a.negative;)qj--,a.negative=0,a._ishlnsubmul(b,1,j),a.isZero()||(a.negative^=1);q&&(q.words[j]=qj)}return q&&q.strip(),a.strip(),"div"!==mode&&0!==shift&&a.iushrn(shift),{div:q||null,mod:a}},BN.prototype.divmod=function(num,mode,positive){return assert(!num.isZero()),this.isZero()?{div:new BN(0),mod:new BN(0)}:0!==this.negative&&0===num.negative?(res=this.neg().divmod(num,mode),"mod"!==mode&&(div=res.div.neg()),"div"!==mode&&(mod=res.mod.neg(),positive&&0!==mod.negative&&mod.iadd(num)),{div:div,mod:mod}):0===this.negative&&0!==num.negative?(res=this.divmod(num.neg(),mode),"mod"!==mode&&(div=res.div.neg()),{div:div,mod:res.mod}):0!==(this.negative&num.negative)?(res=this.neg().divmod(num.neg(),mode),"div"!==mode&&(mod=res.mod.neg(),positive&&0!==mod.negative&&mod.isub(num)),{div:res.div,mod:mod}):num.length>this.length||this.cmp(num)<0?{div:new BN(0),mod:this}:1===num.length?"div"===mode?{div:this.divn(num.words[0]),mod:null}:"mod"===mode?{div:null,mod:new BN(this.modn(num.words[0]))}:{div:this.divn(num.words[0]),mod:new BN(this.modn(num.words[0]))}:this._wordDiv(num,mode);var div,mod,res},BN.prototype.div=function(num){return this.divmod(num,"div",!1).div},BN.prototype.mod=function(num){return this.divmod(num,"mod",!1).mod},BN.prototype.umod=function(num){return this.divmod(num,"mod",!0).mod},BN.prototype.divRound=function(num){var dm=this.divmod(num);if(dm.mod.isZero())return dm.div;var mod=0!==dm.div.negative?dm.mod.isub(num):dm.mod,half=num.ushrn(1),r2=num.andln(1),cmp=mod.cmp(half);return cmp<0||1===r2&&0===cmp?dm.div:0!==dm.div.negative?dm.div.isubn(1):dm.div.iaddn(1)},BN.prototype.modn=function(num){assert(num<=67108863);for(var p=(1<<26)%num,acc=0,i=this.length-1;i>=0;i--)acc=(p*acc+(0|this.words[i]))%num;return acc},BN.prototype.idivn=function(num){assert(num<=67108863);for(var carry=0,i=this.length-1;i>=0;i--){var w=(0|this.words[i])+67108864*carry;this.words[i]=w/num|0,carry=w%num}return this.strip()},BN.prototype.divn=function(num){return this.clone().idivn(num)},BN.prototype.egcd=function(p){assert(0===p.negative),assert(!p.isZero());var x=this,y=p.clone();x=0!==x.negative?x.umod(p):x.clone();for(var A=new BN(1),B=new BN(0),C=new BN(0),D=new BN(1),g=0;x.isEven()&&y.isEven();)x.iushrn(1),y.iushrn(1),++g;for(var yp=y.clone(),xp=x.clone();!x.isZero();){for(var i=0,im=1;0===(x.words[0]&im)&&i<26;++i,im<<=1);if(i>0)for(x.iushrn(i);i-- >0;)(A.isOdd()||B.isOdd())&&(A.iadd(yp),B.isub(xp)),A.iushrn(1),B.iushrn(1);for(var j=0,jm=1;0===(y.words[0]&jm)&&j<26;++j,jm<<=1);if(j>0)for(y.iushrn(j);j-- >0;)(C.isOdd()||D.isOdd())&&(C.iadd(yp),D.isub(xp)),C.iushrn(1),D.iushrn(1);x.cmp(y)>=0?(x.isub(y),A.isub(C),B.isub(D)):(y.isub(x),C.isub(A),D.isub(B))}return{a:C,b:D,gcd:y.iushln(g)}},BN.prototype._invmp=function(p){assert(0===p.negative),assert(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var res,x1=new BN(1),x2=new BN(0),delta=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,im=1;0===(a.words[0]&im)&&i<26;++i,im<<=1);if(i>0)for(a.iushrn(i);i-- >0;)x1.isOdd()&&x1.iadd(delta),x1.iushrn(1);for(var j=0,jm=1;0===(b.words[0]&jm)&&j<26;++j,jm<<=1);if(j>0)for(b.iushrn(j);j-- >0;)x2.isOdd()&&x2.iadd(delta),x2.iushrn(1);a.cmp(b)>=0?(a.isub(b),x1.isub(x2)):(b.isub(a),x2.isub(x1))}return(res=0===a.cmpn(1)?x1:x2).cmpn(0)<0&&res.iadd(p),res},BN.prototype.gcd=function(num){if(this.isZero())return num.abs();if(num.isZero())return this.abs();var a=this.clone(),b=num.clone();a.negative=0,b.negative=0;for(var shift=0;a.isEven()&&b.isEven();shift++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var t=a;a=b,b=t}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(shift)},BN.prototype.invm=function(num){return this.egcd(num).a.umod(num)},BN.prototype.isEven=function(){return!(1&this.words[0])},BN.prototype.isOdd=function(){return!(1&~this.words[0])},BN.prototype.andln=function(num){return this.words[0]&num},BN.prototype.bincn=function(bit){assert("number"==typeof bit);var r=bit%26,s=(bit-r)/26,q=1<<r;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var carry=q,i=s;0!==carry&&i<this.length;i++){var w=0|this.words[i];carry=(w+=carry)>>>26,w&=67108863,this.words[i]=w}return 0!==carry&&(this.words[i]=carry,this.length++),this},BN.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},BN.prototype.cmpn=function(num){var res,negative=num<0;if(0!==this.negative&&!negative)return-1;if(0===this.negative&&negative)return 1;if(this.strip(),this.length>1)res=1;else{negative&&(num=-num),assert(num<=67108863,"Number is too big");var w=0|this.words[0];res=w===num?0:w<num?-1:1}return 0!==this.negative?0|-res:res},BN.prototype.cmp=function(num){if(0!==this.negative&&0===num.negative)return-1;if(0===this.negative&&0!==num.negative)return 1;var res=this.ucmp(num);return 0!==this.negative?0|-res:res},BN.prototype.ucmp=function(num){if(this.length>num.length)return 1;if(this.length<num.length)return-1;for(var res=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|num.words[i];if(a!==b){a<b?res=-1:a>b&&(res=1);break}}return res},BN.prototype.gtn=function(num){return 1===this.cmpn(num)},BN.prototype.gt=function(num){return 1===this.cmp(num)},BN.prototype.gten=function(num){return this.cmpn(num)>=0},BN.prototype.gte=function(num){return this.cmp(num)>=0},BN.prototype.ltn=function(num){return-1===this.cmpn(num)},BN.prototype.lt=function(num){return-1===this.cmp(num)},BN.prototype.lten=function(num){return this.cmpn(num)<=0},BN.prototype.lte=function(num){return this.cmp(num)<=0},BN.prototype.eqn=function(num){return 0===this.cmpn(num)},BN.prototype.eq=function(num){return 0===this.cmp(num)},BN.red=function(num){return new Red(num)},BN.prototype.toRed=function(ctx){return assert(!this.red,"Already a number in reduction context"),assert(0===this.negative,"red works only with positives"),ctx.convertTo(this)._forceRed(ctx)},BN.prototype.fromRed=function(){return assert(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},BN.prototype._forceRed=function(ctx){return this.red=ctx,this},BN.prototype.forceRed=function(ctx){return assert(!this.red,"Already a number in reduction context"),this._forceRed(ctx)},BN.prototype.redAdd=function(num){return assert(this.red,"redAdd works only with red numbers"),this.red.add(this,num)},BN.prototype.redIAdd=function(num){return assert(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,num)},BN.prototype.redSub=function(num){return assert(this.red,"redSub works only with red numbers"),this.red.sub(this,num)},BN.prototype.redISub=function(num){return assert(this.red,"redISub works only with red numbers"),this.red.isub(this,num)},BN.prototype.redShl=function(num){return assert(this.red,"redShl works only with red numbers"),this.red.shl(this,num)},BN.prototype.redMul=function(num){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,num),this.red.mul(this,num)},BN.prototype.redIMul=function(num){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,num),this.red.imul(this,num)},BN.prototype.redSqr=function(){return assert(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},BN.prototype.redISqr=function(){return assert(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},BN.prototype.redSqrt=function(){return assert(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},BN.prototype.redInvm=function(){return assert(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},BN.prototype.redNeg=function(){return assert(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},BN.prototype.redPow=function(num){return assert(this.red&&!num.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,num)};var primes={k256:null,p224:null,p192:null,p25519:null};function MPrime(name,p){this.name=name,this.p=new BN(p,16),this.n=this.p.bitLength(),this.k=new BN(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function Red(m){if("string"==typeof m){var prime=BN._prime(m);this.m=prime.p,this.prime=prime}else assert(m.gtn(1),"modulus must be greater than 1"),this.m=m,this.prime=null}function Mont(m){Red.call(this,m),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new BN(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}MPrime.prototype._tmp=function(){var tmp=new BN(null);return tmp.words=new Array(Math.ceil(this.n/13)),tmp},MPrime.prototype.ireduce=function(num){var rlen,r=num;do{this.split(r,this.tmp),rlen=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(rlen>this.n);var cmp=rlen<this.n?-1:r.ucmp(this.p);return 0===cmp?(r.words[0]=0,r.length=1):cmp>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},MPrime.prototype.split=function(input,out){input.iushrn(this.n,0,out)},MPrime.prototype.imulK=function(num){return num.imul(this.k)},inherits(K256,MPrime),K256.prototype.split=function(input,output){for(var outLen=Math.min(input.length,9),i=0;i<outLen;i++)output.words[i]=input.words[i];if(output.length=outLen,input.length<=9)return input.words[0]=0,void(input.length=1);var prev=input.words[9];for(output.words[output.length++]=4194303&prev,i=10;i<input.length;i++){var next=0|input.words[i];input.words[i-10]=(4194303&next)<<4|prev>>>22,prev=next}prev>>>=22,input.words[i-10]=prev,0===prev&&input.length>10?input.length-=10:input.length-=9},K256.prototype.imulK=function(num){num.words[num.length]=0,num.words[num.length+1]=0,num.length+=2;for(var lo=0,i=0;i<num.length;i++){var w=0|num.words[i];lo+=977*w,num.words[i]=67108863&lo,lo=64*w+(lo/67108864|0)}return 0===num.words[num.length-1]&&(num.length--,0===num.words[num.length-1]&&num.length--),num},inherits(P224,MPrime),inherits(P192,MPrime),inherits(P25519,MPrime),P25519.prototype.imulK=function(num){for(var carry=0,i=0;i<num.length;i++){var hi=19*(0|num.words[i])+carry,lo=67108863&hi;hi>>>=26,num.words[i]=lo,carry=hi}return 0!==carry&&(num.words[num.length++]=carry),num},BN._prime=function(name){if(primes[name])return primes[name];var prime;if("k256"===name)prime=new K256;else if("p224"===name)prime=new P224;else if("p192"===name)prime=new P192;else{if("p25519"!==name)throw new Error("Unknown prime "+name);prime=new P25519}return primes[name]=prime,prime},Red.prototype._verify1=function(a){assert(0===a.negative,"red works only with positives"),assert(a.red,"red works only with red numbers")},Red.prototype._verify2=function(a,b){assert(0===(a.negative|b.negative),"red works only with positives"),assert(a.red&&a.red===b.red,"red works only with red numbers")},Red.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):a.umod(this.m)._forceRed(this)},Red.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},Red.prototype.add=function(a,b){this._verify2(a,b);var res=a.add(b);return res.cmp(this.m)>=0&&res.isub(this.m),res._forceRed(this)},Red.prototype.iadd=function(a,b){this._verify2(a,b);var res=a.iadd(b);return res.cmp(this.m)>=0&&res.isub(this.m),res},Red.prototype.sub=function(a,b){this._verify2(a,b);var res=a.sub(b);return res.cmpn(0)<0&&res.iadd(this.m),res._forceRed(this)},Red.prototype.isub=function(a,b){this._verify2(a,b);var res=a.isub(b);return res.cmpn(0)<0&&res.iadd(this.m),res},Red.prototype.shl=function(a,num){return this._verify1(a),this.imod(a.ushln(num))},Red.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},Red.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},Red.prototype.isqr=function(a){return this.imul(a,a.clone())},Red.prototype.sqr=function(a){return this.mul(a,a)},Red.prototype.sqrt=function(a){if(a.isZero())return a.clone();var mod3=this.m.andln(3);if(assert(mod3%2==1),3===mod3){var pow=this.m.add(new BN(1)).iushrn(2);return this.pow(a,pow)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);assert(!q.isZero());var one=new BN(1).toRed(this),nOne=one.redNeg(),lpow=this.m.subn(1).iushrn(1),z=this.m.bitLength();for(z=new BN(2*z*z).toRed(this);0!==this.pow(z,lpow).cmp(nOne);)z.redIAdd(nOne);for(var c=this.pow(z,q),r=this.pow(a,q.addn(1).iushrn(1)),t=this.pow(a,q),m=s;0!==t.cmp(one);){for(var tmp=t,i=0;0!==tmp.cmp(one);i++)tmp=tmp.redSqr();assert(i<m);var b=this.pow(c,new BN(1).iushln(m-i-1));r=r.redMul(b),c=b.redSqr(),t=t.redMul(c),m=i}return r},Red.prototype.invm=function(a){var inv=a._invmp(this.m);return 0!==inv.negative?(inv.negative=0,this.imod(inv).redNeg()):this.imod(inv)},Red.prototype.pow=function(a,num){if(num.isZero())return new BN(1).toRed(this);if(0===num.cmpn(1))return a.clone();var wnd=new Array(16);wnd[0]=new BN(1).toRed(this),wnd[1]=a;for(var i=2;i<wnd.length;i++)wnd[i]=this.mul(wnd[i-1],a);var res=wnd[0],current=0,currentLen=0,start=num.bitLength()%26;for(0===start&&(start=26),i=num.length-1;i>=0;i--){for(var word=num.words[i],j=start-1;j>=0;j--){var bit=word>>j&1;res!==wnd[0]&&(res=this.sqr(res)),0!==bit||0!==current?(current<<=1,current|=bit,(4===++currentLen||0===i&&0===j)&&(res=this.mul(res,wnd[current]),currentLen=0,current=0)):currentLen=0}start=26}return res},Red.prototype.convertTo=function(num){var r=num.umod(this.m);return r===num?r.clone():r},Red.prototype.convertFrom=function(num){var res=num.clone();return res.red=null,res},BN.mont=function(num){return new Mont(num)},inherits(Mont,Red),Mont.prototype.convertTo=function(num){return this.imod(num.ushln(this.shift))},Mont.prototype.convertFrom=function(num){var r=this.imod(num.mul(this.rinv));return r.red=null,r},Mont.prototype.imul=function(a,b){if(a.isZero()||b.isZero())return a.words[0]=0,a.length=1,a;var t=a.imul(b),c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(c).iushrn(this.shift),res=u;return u.cmp(this.m)>=0?res=u.isub(this.m):u.cmpn(0)<0&&(res=u.iadd(this.m)),res._forceRed(this)},Mont.prototype.mul=function(a,b){if(a.isZero()||b.isZero())return new BN(0)._forceRed(this);var t=a.mul(b),c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(c).iushrn(this.shift),res=u;return u.cmp(this.m)>=0?res=u.isub(this.m):u.cmpn(0)<0&&(res=u.iadd(this.m)),res._forceRed(this)},Mont.prototype.invm=function(a){return this.imod(a._invmp(this.m).mul(this.r2))._forceRed(this)}}(void 0===module||module,this)},{buffer:64}],62:[function(require,module,exports){!function(module,exports){"use strict";function assert(val,msg){if(!val)throw new Error(msg||"Assertion failed")}function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype,ctor.prototype=new TempCtor,ctor.prototype.constructor=ctor}function BN(number,base,endian){if(BN.isBN(number))return number;this.negative=0,this.words=null,this.length=0,this.red=null,null!==number&&("le"!==base&&"be"!==base||(endian=base,base=10),this._init(number||0,base||10,endian||"be"))}var Buffer;"object"==typeof module?module.exports=BN:exports.BN=BN,BN.BN=BN,BN.wordSize=26;try{Buffer="undefined"!=typeof window&&void 0!==window.Buffer?window.Buffer:require("buffer").Buffer}catch(e){}function parseHex4Bits(string,index){var c=string.charCodeAt(index);return c>=48&&c<=57?c-48:c>=65&&c<=70?c-55:c>=97&&c<=102?c-87:void assert(!1,"Invalid character in "+string)}function parseHexByte(string,lowerBound,index){var r=parseHex4Bits(string,index);return index-1>=lowerBound&&(r|=parseHex4Bits(string,index-1)<<4),r}function parseBase(str,start,end,mul){for(var r=0,b=0,len=Math.min(str.length,end),i=start;i<len;i++){var c=str.charCodeAt(i)-48;r*=mul,b=c>=49?c-49+10:c>=17?c-17+10:c,assert(c>=0&&b<mul,"Invalid character"),r+=b}return r}function move(dest,src){dest.words=src.words,dest.length=src.length,dest.negative=src.negative,dest.red=src.red}if(BN.isBN=function(num){return num instanceof BN||null!==num&&"object"==typeof num&&num.constructor.wordSize===BN.wordSize&&Array.isArray(num.words)},BN.max=function(left,right){return left.cmp(right)>0?left:right},BN.min=function(left,right){return left.cmp(right)<0?left:right},BN.prototype._init=function(number,base,endian){if("number"==typeof number)return this._initNumber(number,base,endian);if("object"==typeof number)return this._initArray(number,base,endian);"hex"===base&&(base=16),assert(base===(0|base)&&base>=2&&base<=36);var start=0;"-"===(number=number.toString().replace(/\s+/g,""))[0]&&(start++,this.negative=1),start<number.length&&(16===base?this._parseHex(number,start,endian):(this._parseBase(number,base,start),"le"===endian&&this._initArray(this.toArray(),base,endian)))},BN.prototype._initNumber=function(number,base,endian){number<0&&(this.negative=1,number=-number),number<67108864?(this.words=[67108863&number],this.length=1):number<4503599627370496?(this.words=[67108863&number,number/67108864&67108863],this.length=2):(assert(number<9007199254740992),this.words=[67108863&number,number/67108864&67108863,1],this.length=3),"le"===endian&&this._initArray(this.toArray(),base,endian)},BN.prototype._initArray=function(number,base,endian){if(assert("number"==typeof number.length),number.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(number.length/3),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var j,w,off=0;if("be"===endian)for(i=number.length-1,j=0;i>=0;i-=3)w=number[i]|number[i-1]<<8|number[i-2]<<16,this.words[j]|=w<<off&67108863,this.words[j+1]=w>>>26-off&67108863,(off+=24)>=26&&(off-=26,j++);else if("le"===endian)for(i=0,j=0;i<number.length;i+=3)w=number[i]|number[i+1]<<8|number[i+2]<<16,this.words[j]|=w<<off&67108863,this.words[j+1]=w>>>26-off&67108863,(off+=24)>=26&&(off-=26,j++);return this._strip()},BN.prototype._parseHex=function(number,start,endian){this.length=Math.ceil((number.length-start)/6),this.words=new Array(this.length);for(var i=0;i<this.length;i++)this.words[i]=0;var w,off=0,j=0;if("be"===endian)for(i=number.length-1;i>=start;i-=2)w=parseHexByte(number,start,i)<<off,this.words[j]|=67108863&w,off>=18?(off-=18,j+=1,this.words[j]|=w>>>26):off+=8;else for(i=(number.length-start)%2==0?start+1:start;i<number.length;i+=2)w=parseHexByte(number,start,i)<<off,this.words[j]|=67108863&w,off>=18?(off-=18,j+=1,this.words[j]|=w>>>26):off+=8;this._strip()},BN.prototype._parseBase=function(number,base,start){this.words=[0],this.length=1;for(var limbLen=0,limbPow=1;limbPow<=67108863;limbPow*=base)limbLen++;limbLen--,limbPow=limbPow/base|0;for(var total=number.length-start,mod=total%limbLen,end=Math.min(total,total-mod)+start,word=0,i=start;i<end;i+=limbLen)word=parseBase(number,i,i+limbLen,base),this.imuln(limbPow),this.words[0]+word<67108864?this.words[0]+=word:this._iaddn(word);if(0!==mod){var pow=1;for(word=parseBase(number,i,number.length,base),i=0;i<mod;i++)pow*=base;this.imuln(pow),this.words[0]+word<67108864?this.words[0]+=word:this._iaddn(word)}this._strip()},BN.prototype.copy=function(dest){dest.words=new Array(this.length);for(var i=0;i<this.length;i++)dest.words[i]=this.words[i];dest.length=this.length,dest.negative=this.negative,dest.red=this.red},BN.prototype._move=function(dest){move(dest,this)},BN.prototype.clone=function(){var r=new BN(null);return this.copy(r),r},BN.prototype._expand=function(size){for(;this.length<size;)this.words[this.length++]=0;return this},BN.prototype._strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},BN.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},"undefined"!=typeof Symbol&&"function"==typeof Symbol.for)try{BN.prototype[Symbol.for("nodejs.util.inspect.custom")]=inspect}catch(e){BN.prototype.inspect=inspect}else BN.prototype.inspect=inspect;function inspect(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"}var zeros=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],groupSizes=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],groupBases=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];BN.prototype.toString=function(base,padding){var out;if(padding=0|padding||1,16===(base=base||10)||"hex"===base){out="";for(var off=0,carry=0,i=0;i<this.length;i++){var w=this.words[i],word=(16777215&(w<<off|carry)).toString(16);carry=w>>>24-off&16777215,(off+=2)>=26&&(off-=26,i--),out=0!==carry||i!==this.length-1?zeros[6-word.length]+word+out:word+out}for(0!==carry&&(out=carry.toString(16)+out);out.length%padding!==0;)out="0"+out;return 0!==this.negative&&(out="-"+out),out}if(base===(0|base)&&base>=2&&base<=36){var groupSize=groupSizes[base],groupBase=groupBases[base];out="";var c=this.clone();for(c.negative=0;!c.isZero();){var r=c.modrn(groupBase).toString(base);out=(c=c.idivn(groupBase)).isZero()?r+out:zeros[groupSize-r.length]+r+out}for(this.isZero()&&(out="0"+out);out.length%padding!==0;)out="0"+out;return 0!==this.negative&&(out="-"+out),out}assert(!1,"Base should be between 2 and 36")},BN.prototype.toNumber=function(){var ret=this.words[0];return 2===this.length?ret+=67108864*this.words[1]:3===this.length&&1===this.words[2]?ret+=4503599627370496+67108864*this.words[1]:this.length>2&&assert(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-ret:ret},BN.prototype.toJSON=function(){return this.toString(16,2)},Buffer&&(BN.prototype.toBuffer=function(endian,length){return this.toArrayLike(Buffer,endian,length)}),BN.prototype.toArray=function(endian,length){return this.toArrayLike(Array,endian,length)};function smallMulTo(self,num,out){out.negative=num.negative^self.negative;var len=self.length+num.length|0;out.length=len,len=len-1|0;var a=0|self.words[0],b=0|num.words[0],r=a*b,lo=67108863&r,carry=r/67108864|0;out.words[0]=lo;for(var k=1;k<len;k++){for(var ncarry=carry>>>26,rword=67108863&carry,maxJ=Math.min(k,num.length-1),j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j|0;ncarry+=(r=(a=0|self.words[i])*(b=0|num.words[j])+rword)/67108864|0,rword=67108863&r}out.words[k]=0|rword,carry=0|ncarry}return 0!==carry?out.words[k]=0|carry:out.length--,out._strip()}BN.prototype.toArrayLike=function(ArrayType,endian,length){this._strip();var byteLength=this.byteLength(),reqLength=length||Math.max(1,byteLength);assert(byteLength<=reqLength,"byte array longer than desired length"),assert(reqLength>0,"Requested array length <= 0");var res=function(ArrayType,size){return ArrayType.allocUnsafe?ArrayType.allocUnsafe(size):new ArrayType(size)}(ArrayType,reqLength);return this["_toArrayLike"+("le"===endian?"LE":"BE")](res,byteLength),res},BN.prototype._toArrayLikeLE=function(res,byteLength){for(var position=0,carry=0,i=0,shift=0;i<this.length;i++){var word=this.words[i]<<shift|carry;res[position++]=255&word,position<res.length&&(res[position++]=word>>8&255),position<res.length&&(res[position++]=word>>16&255),6===shift?(position<res.length&&(res[position++]=word>>24&255),carry=0,shift=0):(carry=word>>>24,shift+=2)}if(position<res.length)for(res[position++]=carry;position<res.length;)res[position++]=0},BN.prototype._toArrayLikeBE=function(res,byteLength){for(var position=res.length-1,carry=0,i=0,shift=0;i<this.length;i++){var word=this.words[i]<<shift|carry;res[position--]=255&word,position>=0&&(res[position--]=word>>8&255),position>=0&&(res[position--]=word>>16&255),6===shift?(position>=0&&(res[position--]=word>>24&255),carry=0,shift=0):(carry=word>>>24,shift+=2)}if(position>=0)for(res[position--]=carry;position>=0;)res[position--]=0},Math.clz32?BN.prototype._countBits=function(w){return 32-Math.clz32(w)}:BN.prototype._countBits=function(w){var t=w,r=0;return t>=4096&&(r+=13,t>>>=13),t>=64&&(r+=7,t>>>=7),t>=8&&(r+=4,t>>>=4),t>=2&&(r+=2,t>>>=2),r+t},BN.prototype._zeroBits=function(w){if(0===w)return 26;var t=w,r=0;return 8191&t||(r+=13,t>>>=13),127&t||(r+=7,t>>>=7),15&t||(r+=4,t>>>=4),3&t||(r+=2,t>>>=2),1&t||r++,r},BN.prototype.bitLength=function(){var w=this.words[this.length-1],hi=this._countBits(w);return 26*(this.length-1)+hi},BN.prototype.zeroBits=function(){if(this.isZero())return 0;for(var r=0,i=0;i<this.length;i++){var b=this._zeroBits(this.words[i]);if(r+=b,26!==b)break}return r},BN.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},BN.prototype.toTwos=function(width){return 0!==this.negative?this.abs().inotn(width).iaddn(1):this.clone()},BN.prototype.fromTwos=function(width){return this.testn(width-1)?this.notn(width).iaddn(1).ineg():this.clone()},BN.prototype.isNeg=function(){return 0!==this.negative},BN.prototype.neg=function(){return this.clone().ineg()},BN.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},BN.prototype.iuor=function(num){for(;this.length<num.length;)this.words[this.length++]=0;for(var i=0;i<num.length;i++)this.words[i]=this.words[i]|num.words[i];return this._strip()},BN.prototype.ior=function(num){return assert(0===(this.negative|num.negative)),this.iuor(num)},BN.prototype.or=function(num){return this.length>num.length?this.clone().ior(num):num.clone().ior(this)},BN.prototype.uor=function(num){return this.length>num.length?this.clone().iuor(num):num.clone().iuor(this)},BN.prototype.iuand=function(num){var b;b=this.length>num.length?num:this;for(var i=0;i<b.length;i++)this.words[i]=this.words[i]&num.words[i];return this.length=b.length,this._strip()},BN.prototype.iand=function(num){return assert(0===(this.negative|num.negative)),this.iuand(num)},BN.prototype.and=function(num){return this.length>num.length?this.clone().iand(num):num.clone().iand(this)},BN.prototype.uand=function(num){return this.length>num.length?this.clone().iuand(num):num.clone().iuand(this)},BN.prototype.iuxor=function(num){var a,b;this.length>num.length?(a=this,b=num):(a=num,b=this);for(var i=0;i<b.length;i++)this.words[i]=a.words[i]^b.words[i];if(this!==a)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=a.length,this._strip()},BN.prototype.ixor=function(num){return assert(0===(this.negative|num.negative)),this.iuxor(num)},BN.prototype.xor=function(num){return this.length>num.length?this.clone().ixor(num):num.clone().ixor(this)},BN.prototype.uxor=function(num){return this.length>num.length?this.clone().iuxor(num):num.clone().iuxor(this)},BN.prototype.inotn=function(width){assert("number"==typeof width&&width>=0);var bytesNeeded=0|Math.ceil(width/26),bitsLeft=width%26;this._expand(bytesNeeded),bitsLeft>0&&bytesNeeded--;for(var i=0;i<bytesNeeded;i++)this.words[i]=67108863&~this.words[i];return bitsLeft>0&&(this.words[i]=~this.words[i]&67108863>>26-bitsLeft),this._strip()},BN.prototype.notn=function(width){return this.clone().inotn(width)},BN.prototype.setn=function(bit,val){assert("number"==typeof bit&&bit>=0);var off=bit/26|0,wbit=bit%26;return this._expand(off+1),this.words[off]=val?this.words[off]|1<<wbit:this.words[off]&~(1<<wbit),this._strip()},BN.prototype.iadd=function(num){var r,a,b;if(0!==this.negative&&0===num.negative)return this.negative=0,r=this.isub(num),this.negative^=1,this._normSign();if(0===this.negative&&0!==num.negative)return num.negative=0,r=this.isub(num),num.negative=1,r._normSign();this.length>num.length?(a=this,b=num):(a=num,b=this);for(var carry=0,i=0;i<b.length;i++)r=(0|a.words[i])+(0|b.words[i])+carry,this.words[i]=67108863&r,carry=r>>>26;for(;0!==carry&&i<a.length;i++)r=(0|a.words[i])+carry,this.words[i]=67108863&r,carry=r>>>26;if(this.length=a.length,0!==carry)this.words[this.length]=carry,this.length++;else if(a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this},BN.prototype.add=function(num){var res;return 0!==num.negative&&0===this.negative?(num.negative=0,res=this.sub(num),num.negative^=1,res):0===num.negative&&0!==this.negative?(this.negative=0,res=num.sub(this),this.negative=1,res):this.length>num.length?this.clone().iadd(num):num.clone().iadd(this)},BN.prototype.isub=function(num){if(0!==num.negative){num.negative=0;var r=this.iadd(num);return num.negative=1,r._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(num),this.negative=1,this._normSign();var a,b,cmp=this.cmp(num);if(0===cmp)return this.negative=0,this.length=1,this.words[0]=0,this;cmp>0?(a=this,b=num):(a=num,b=this);for(var carry=0,i=0;i<b.length;i++)carry=(r=(0|a.words[i])-(0|b.words[i])+carry)>>26,this.words[i]=67108863&r;for(;0!==carry&&i<a.length;i++)carry=(r=(0|a.words[i])+carry)>>26,this.words[i]=67108863&r;if(0===carry&&i<a.length&&a!==this)for(;i<a.length;i++)this.words[i]=a.words[i];return this.length=Math.max(this.length,i),a!==this&&(this.negative=1),this._strip()},BN.prototype.sub=function(num){return this.clone().isub(num)};var comb10MulTo=function(self,num,out){var lo,mid,hi,a=self.words,b=num.words,o=out.words,c=0,a0=0|a[0],al0=8191&a0,ah0=a0>>>13,a1=0|a[1],al1=8191&a1,ah1=a1>>>13,a2=0|a[2],al2=8191&a2,ah2=a2>>>13,a3=0|a[3],al3=8191&a3,ah3=a3>>>13,a4=0|a[4],al4=8191&a4,ah4=a4>>>13,a5=0|a[5],al5=8191&a5,ah5=a5>>>13,a6=0|a[6],al6=8191&a6,ah6=a6>>>13,a7=0|a[7],al7=8191&a7,ah7=a7>>>13,a8=0|a[8],al8=8191&a8,ah8=a8>>>13,a9=0|a[9],al9=8191&a9,ah9=a9>>>13,b0=0|b[0],bl0=8191&b0,bh0=b0>>>13,b1=0|b[1],bl1=8191&b1,bh1=b1>>>13,b2=0|b[2],bl2=8191&b2,bh2=b2>>>13,b3=0|b[3],bl3=8191&b3,bh3=b3>>>13,b4=0|b[4],bl4=8191&b4,bh4=b4>>>13,b5=0|b[5],bl5=8191&b5,bh5=b5>>>13,b6=0|b[6],bl6=8191&b6,bh6=b6>>>13,b7=0|b[7],bl7=8191&b7,bh7=b7>>>13,b8=0|b[8],bl8=8191&b8,bh8=b8>>>13,b9=0|b[9],bl9=8191&b9,bh9=b9>>>13;out.negative=self.negative^num.negative,out.length=19;var w0=(c+(lo=Math.imul(al0,bl0))|0)+((8191&(mid=(mid=Math.imul(al0,bh0))+Math.imul(ah0,bl0)|0))<<13)|0;c=((hi=Math.imul(ah0,bh0))+(mid>>>13)|0)+(w0>>>26)|0,w0&=67108863,lo=Math.imul(al1,bl0),mid=(mid=Math.imul(al1,bh0))+Math.imul(ah1,bl0)|0,hi=Math.imul(ah1,bh0);var w1=(c+(lo=lo+Math.imul(al0,bl1)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh1)|0)+Math.imul(ah0,bl1)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh1)|0)+(mid>>>13)|0)+(w1>>>26)|0,w1&=67108863,lo=Math.imul(al2,bl0),mid=(mid=Math.imul(al2,bh0))+Math.imul(ah2,bl0)|0,hi=Math.imul(ah2,bh0),lo=lo+Math.imul(al1,bl1)|0,mid=(mid=mid+Math.imul(al1,bh1)|0)+Math.imul(ah1,bl1)|0,hi=hi+Math.imul(ah1,bh1)|0;var w2=(c+(lo=lo+Math.imul(al0,bl2)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh2)|0)+Math.imul(ah0,bl2)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh2)|0)+(mid>>>13)|0)+(w2>>>26)|0,w2&=67108863,lo=Math.imul(al3,bl0),mid=(mid=Math.imul(al3,bh0))+Math.imul(ah3,bl0)|0,hi=Math.imul(ah3,bh0),lo=lo+Math.imul(al2,bl1)|0,mid=(mid=mid+Math.imul(al2,bh1)|0)+Math.imul(ah2,bl1)|0,hi=hi+Math.imul(ah2,bh1)|0,lo=lo+Math.imul(al1,bl2)|0,mid=(mid=mid+Math.imul(al1,bh2)|0)+Math.imul(ah1,bl2)|0,hi=hi+Math.imul(ah1,bh2)|0;var w3=(c+(lo=lo+Math.imul(al0,bl3)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh3)|0)+Math.imul(ah0,bl3)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh3)|0)+(mid>>>13)|0)+(w3>>>26)|0,w3&=67108863,lo=Math.imul(al4,bl0),mid=(mid=Math.imul(al4,bh0))+Math.imul(ah4,bl0)|0,hi=Math.imul(ah4,bh0),lo=lo+Math.imul(al3,bl1)|0,mid=(mid=mid+Math.imul(al3,bh1)|0)+Math.imul(ah3,bl1)|0,hi=hi+Math.imul(ah3,bh1)|0,lo=lo+Math.imul(al2,bl2)|0,mid=(mid=mid+Math.imul(al2,bh2)|0)+Math.imul(ah2,bl2)|0,hi=hi+Math.imul(ah2,bh2)|0,lo=lo+Math.imul(al1,bl3)|0,mid=(mid=mid+Math.imul(al1,bh3)|0)+Math.imul(ah1,bl3)|0,hi=hi+Math.imul(ah1,bh3)|0;var w4=(c+(lo=lo+Math.imul(al0,bl4)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh4)|0)+Math.imul(ah0,bl4)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh4)|0)+(mid>>>13)|0)+(w4>>>26)|0,w4&=67108863,lo=Math.imul(al5,bl0),mid=(mid=Math.imul(al5,bh0))+Math.imul(ah5,bl0)|0,hi=Math.imul(ah5,bh0),lo=lo+Math.imul(al4,bl1)|0,mid=(mid=mid+Math.imul(al4,bh1)|0)+Math.imul(ah4,bl1)|0,hi=hi+Math.imul(ah4,bh1)|0,lo=lo+Math.imul(al3,bl2)|0,mid=(mid=mid+Math.imul(al3,bh2)|0)+Math.imul(ah3,bl2)|0,hi=hi+Math.imul(ah3,bh2)|0,lo=lo+Math.imul(al2,bl3)|0,mid=(mid=mid+Math.imul(al2,bh3)|0)+Math.imul(ah2,bl3)|0,hi=hi+Math.imul(ah2,bh3)|0,lo=lo+Math.imul(al1,bl4)|0,mid=(mid=mid+Math.imul(al1,bh4)|0)+Math.imul(ah1,bl4)|0,hi=hi+Math.imul(ah1,bh4)|0;var w5=(c+(lo=lo+Math.imul(al0,bl5)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh5)|0)+Math.imul(ah0,bl5)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh5)|0)+(mid>>>13)|0)+(w5>>>26)|0,w5&=67108863,lo=Math.imul(al6,bl0),mid=(mid=Math.imul(al6,bh0))+Math.imul(ah6,bl0)|0,hi=Math.imul(ah6,bh0),lo=lo+Math.imul(al5,bl1)|0,mid=(mid=mid+Math.imul(al5,bh1)|0)+Math.imul(ah5,bl1)|0,hi=hi+Math.imul(ah5,bh1)|0,lo=lo+Math.imul(al4,bl2)|0,mid=(mid=mid+Math.imul(al4,bh2)|0)+Math.imul(ah4,bl2)|0,hi=hi+Math.imul(ah4,bh2)|0,lo=lo+Math.imul(al3,bl3)|0,mid=(mid=mid+Math.imul(al3,bh3)|0)+Math.imul(ah3,bl3)|0,hi=hi+Math.imul(ah3,bh3)|0,lo=lo+Math.imul(al2,bl4)|0,mid=(mid=mid+Math.imul(al2,bh4)|0)+Math.imul(ah2,bl4)|0,hi=hi+Math.imul(ah2,bh4)|0,lo=lo+Math.imul(al1,bl5)|0,mid=(mid=mid+Math.imul(al1,bh5)|0)+Math.imul(ah1,bl5)|0,hi=hi+Math.imul(ah1,bh5)|0;var w6=(c+(lo=lo+Math.imul(al0,bl6)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh6)|0)+Math.imul(ah0,bl6)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh6)|0)+(mid>>>13)|0)+(w6>>>26)|0,w6&=67108863,lo=Math.imul(al7,bl0),mid=(mid=Math.imul(al7,bh0))+Math.imul(ah7,bl0)|0,hi=Math.imul(ah7,bh0),lo=lo+Math.imul(al6,bl1)|0,mid=(mid=mid+Math.imul(al6,bh1)|0)+Math.imul(ah6,bl1)|0,hi=hi+Math.imul(ah6,bh1)|0,lo=lo+Math.imul(al5,bl2)|0,mid=(mid=mid+Math.imul(al5,bh2)|0)+Math.imul(ah5,bl2)|0,hi=hi+Math.imul(ah5,bh2)|0,lo=lo+Math.imul(al4,bl3)|0,mid=(mid=mid+Math.imul(al4,bh3)|0)+Math.imul(ah4,bl3)|0,hi=hi+Math.imul(ah4,bh3)|0,lo=lo+Math.imul(al3,bl4)|0,mid=(mid=mid+Math.imul(al3,bh4)|0)+Math.imul(ah3,bl4)|0,hi=hi+Math.imul(ah3,bh4)|0,lo=lo+Math.imul(al2,bl5)|0,mid=(mid=mid+Math.imul(al2,bh5)|0)+Math.imul(ah2,bl5)|0,hi=hi+Math.imul(ah2,bh5)|0,lo=lo+Math.imul(al1,bl6)|0,mid=(mid=mid+Math.imul(al1,bh6)|0)+Math.imul(ah1,bl6)|0,hi=hi+Math.imul(ah1,bh6)|0;var w7=(c+(lo=lo+Math.imul(al0,bl7)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh7)|0)+Math.imul(ah0,bl7)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh7)|0)+(mid>>>13)|0)+(w7>>>26)|0,w7&=67108863,lo=Math.imul(al8,bl0),mid=(mid=Math.imul(al8,bh0))+Math.imul(ah8,bl0)|0,hi=Math.imul(ah8,bh0),lo=lo+Math.imul(al7,bl1)|0,mid=(mid=mid+Math.imul(al7,bh1)|0)+Math.imul(ah7,bl1)|0,hi=hi+Math.imul(ah7,bh1)|0,lo=lo+Math.imul(al6,bl2)|0,mid=(mid=mid+Math.imul(al6,bh2)|0)+Math.imul(ah6,bl2)|0,hi=hi+Math.imul(ah6,bh2)|0,lo=lo+Math.imul(al5,bl3)|0,mid=(mid=mid+Math.imul(al5,bh3)|0)+Math.imul(ah5,bl3)|0,hi=hi+Math.imul(ah5,bh3)|0,lo=lo+Math.imul(al4,bl4)|0,mid=(mid=mid+Math.imul(al4,bh4)|0)+Math.imul(ah4,bl4)|0,hi=hi+Math.imul(ah4,bh4)|0,lo=lo+Math.imul(al3,bl5)|0,mid=(mid=mid+Math.imul(al3,bh5)|0)+Math.imul(ah3,bl5)|0,hi=hi+Math.imul(ah3,bh5)|0,lo=lo+Math.imul(al2,bl6)|0,mid=(mid=mid+Math.imul(al2,bh6)|0)+Math.imul(ah2,bl6)|0,hi=hi+Math.imul(ah2,bh6)|0,lo=lo+Math.imul(al1,bl7)|0,mid=(mid=mid+Math.imul(al1,bh7)|0)+Math.imul(ah1,bl7)|0,hi=hi+Math.imul(ah1,bh7)|0;var w8=(c+(lo=lo+Math.imul(al0,bl8)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh8)|0)+Math.imul(ah0,bl8)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh8)|0)+(mid>>>13)|0)+(w8>>>26)|0,w8&=67108863,lo=Math.imul(al9,bl0),mid=(mid=Math.imul(al9,bh0))+Math.imul(ah9,bl0)|0,hi=Math.imul(ah9,bh0),lo=lo+Math.imul(al8,bl1)|0,mid=(mid=mid+Math.imul(al8,bh1)|0)+Math.imul(ah8,bl1)|0,hi=hi+Math.imul(ah8,bh1)|0,lo=lo+Math.imul(al7,bl2)|0,mid=(mid=mid+Math.imul(al7,bh2)|0)+Math.imul(ah7,bl2)|0,hi=hi+Math.imul(ah7,bh2)|0,lo=lo+Math.imul(al6,bl3)|0,mid=(mid=mid+Math.imul(al6,bh3)|0)+Math.imul(ah6,bl3)|0,hi=hi+Math.imul(ah6,bh3)|0,lo=lo+Math.imul(al5,bl4)|0,mid=(mid=mid+Math.imul(al5,bh4)|0)+Math.imul(ah5,bl4)|0,hi=hi+Math.imul(ah5,bh4)|0,lo=lo+Math.imul(al4,bl5)|0,mid=(mid=mid+Math.imul(al4,bh5)|0)+Math.imul(ah4,bl5)|0,hi=hi+Math.imul(ah4,bh5)|0,lo=lo+Math.imul(al3,bl6)|0,mid=(mid=mid+Math.imul(al3,bh6)|0)+Math.imul(ah3,bl6)|0,hi=hi+Math.imul(ah3,bh6)|0,lo=lo+Math.imul(al2,bl7)|0,mid=(mid=mid+Math.imul(al2,bh7)|0)+Math.imul(ah2,bl7)|0,hi=hi+Math.imul(ah2,bh7)|0,lo=lo+Math.imul(al1,bl8)|0,mid=(mid=mid+Math.imul(al1,bh8)|0)+Math.imul(ah1,bl8)|0,hi=hi+Math.imul(ah1,bh8)|0;var w9=(c+(lo=lo+Math.imul(al0,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al0,bh9)|0)+Math.imul(ah0,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah0,bh9)|0)+(mid>>>13)|0)+(w9>>>26)|0,w9&=67108863,lo=Math.imul(al9,bl1),mid=(mid=Math.imul(al9,bh1))+Math.imul(ah9,bl1)|0,hi=Math.imul(ah9,bh1),lo=lo+Math.imul(al8,bl2)|0,mid=(mid=mid+Math.imul(al8,bh2)|0)+Math.imul(ah8,bl2)|0,hi=hi+Math.imul(ah8,bh2)|0,lo=lo+Math.imul(al7,bl3)|0,mid=(mid=mid+Math.imul(al7,bh3)|0)+Math.imul(ah7,bl3)|0,hi=hi+Math.imul(ah7,bh3)|0,lo=lo+Math.imul(al6,bl4)|0,mid=(mid=mid+Math.imul(al6,bh4)|0)+Math.imul(ah6,bl4)|0,hi=hi+Math.imul(ah6,bh4)|0,lo=lo+Math.imul(al5,bl5)|0,mid=(mid=mid+Math.imul(al5,bh5)|0)+Math.imul(ah5,bl5)|0,hi=hi+Math.imul(ah5,bh5)|0,lo=lo+Math.imul(al4,bl6)|0,mid=(mid=mid+Math.imul(al4,bh6)|0)+Math.imul(ah4,bl6)|0,hi=hi+Math.imul(ah4,bh6)|0,lo=lo+Math.imul(al3,bl7)|0,mid=(mid=mid+Math.imul(al3,bh7)|0)+Math.imul(ah3,bl7)|0,hi=hi+Math.imul(ah3,bh7)|0,lo=lo+Math.imul(al2,bl8)|0,mid=(mid=mid+Math.imul(al2,bh8)|0)+Math.imul(ah2,bl8)|0,hi=hi+Math.imul(ah2,bh8)|0;var w10=(c+(lo=lo+Math.imul(al1,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al1,bh9)|0)+Math.imul(ah1,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah1,bh9)|0)+(mid>>>13)|0)+(w10>>>26)|0,w10&=67108863,lo=Math.imul(al9,bl2),mid=(mid=Math.imul(al9,bh2))+Math.imul(ah9,bl2)|0,hi=Math.imul(ah9,bh2),lo=lo+Math.imul(al8,bl3)|0,mid=(mid=mid+Math.imul(al8,bh3)|0)+Math.imul(ah8,bl3)|0,hi=hi+Math.imul(ah8,bh3)|0,lo=lo+Math.imul(al7,bl4)|0,mid=(mid=mid+Math.imul(al7,bh4)|0)+Math.imul(ah7,bl4)|0,hi=hi+Math.imul(ah7,bh4)|0,lo=lo+Math.imul(al6,bl5)|0,mid=(mid=mid+Math.imul(al6,bh5)|0)+Math.imul(ah6,bl5)|0,hi=hi+Math.imul(ah6,bh5)|0,lo=lo+Math.imul(al5,bl6)|0,mid=(mid=mid+Math.imul(al5,bh6)|0)+Math.imul(ah5,bl6)|0,hi=hi+Math.imul(ah5,bh6)|0,lo=lo+Math.imul(al4,bl7)|0,mid=(mid=mid+Math.imul(al4,bh7)|0)+Math.imul(ah4,bl7)|0,hi=hi+Math.imul(ah4,bh7)|0,lo=lo+Math.imul(al3,bl8)|0,mid=(mid=mid+Math.imul(al3,bh8)|0)+Math.imul(ah3,bl8)|0,hi=hi+Math.imul(ah3,bh8)|0;var w11=(c+(lo=lo+Math.imul(al2,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al2,bh9)|0)+Math.imul(ah2,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah2,bh9)|0)+(mid>>>13)|0)+(w11>>>26)|0,w11&=67108863,lo=Math.imul(al9,bl3),mid=(mid=Math.imul(al9,bh3))+Math.imul(ah9,bl3)|0,hi=Math.imul(ah9,bh3),lo=lo+Math.imul(al8,bl4)|0,mid=(mid=mid+Math.imul(al8,bh4)|0)+Math.imul(ah8,bl4)|0,hi=hi+Math.imul(ah8,bh4)|0,lo=lo+Math.imul(al7,bl5)|0,mid=(mid=mid+Math.imul(al7,bh5)|0)+Math.imul(ah7,bl5)|0,hi=hi+Math.imul(ah7,bh5)|0,lo=lo+Math.imul(al6,bl6)|0,mid=(mid=mid+Math.imul(al6,bh6)|0)+Math.imul(ah6,bl6)|0,hi=hi+Math.imul(ah6,bh6)|0,lo=lo+Math.imul(al5,bl7)|0,mid=(mid=mid+Math.imul(al5,bh7)|0)+Math.imul(ah5,bl7)|0,hi=hi+Math.imul(ah5,bh7)|0,lo=lo+Math.imul(al4,bl8)|0,mid=(mid=mid+Math.imul(al4,bh8)|0)+Math.imul(ah4,bl8)|0,hi=hi+Math.imul(ah4,bh8)|0;var w12=(c+(lo=lo+Math.imul(al3,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al3,bh9)|0)+Math.imul(ah3,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah3,bh9)|0)+(mid>>>13)|0)+(w12>>>26)|0,w12&=67108863,lo=Math.imul(al9,bl4),mid=(mid=Math.imul(al9,bh4))+Math.imul(ah9,bl4)|0,hi=Math.imul(ah9,bh4),lo=lo+Math.imul(al8,bl5)|0,mid=(mid=mid+Math.imul(al8,bh5)|0)+Math.imul(ah8,bl5)|0,hi=hi+Math.imul(ah8,bh5)|0,lo=lo+Math.imul(al7,bl6)|0,mid=(mid=mid+Math.imul(al7,bh6)|0)+Math.imul(ah7,bl6)|0,hi=hi+Math.imul(ah7,bh6)|0,lo=lo+Math.imul(al6,bl7)|0,mid=(mid=mid+Math.imul(al6,bh7)|0)+Math.imul(ah6,bl7)|0,hi=hi+Math.imul(ah6,bh7)|0,lo=lo+Math.imul(al5,bl8)|0,mid=(mid=mid+Math.imul(al5,bh8)|0)+Math.imul(ah5,bl8)|0,hi=hi+Math.imul(ah5,bh8)|0;var w13=(c+(lo=lo+Math.imul(al4,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al4,bh9)|0)+Math.imul(ah4,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah4,bh9)|0)+(mid>>>13)|0)+(w13>>>26)|0,w13&=67108863,lo=Math.imul(al9,bl5),mid=(mid=Math.imul(al9,bh5))+Math.imul(ah9,bl5)|0,hi=Math.imul(ah9,bh5),lo=lo+Math.imul(al8,bl6)|0,mid=(mid=mid+Math.imul(al8,bh6)|0)+Math.imul(ah8,bl6)|0,hi=hi+Math.imul(ah8,bh6)|0,lo=lo+Math.imul(al7,bl7)|0,mid=(mid=mid+Math.imul(al7,bh7)|0)+Math.imul(ah7,bl7)|0,hi=hi+Math.imul(ah7,bh7)|0,lo=lo+Math.imul(al6,bl8)|0,mid=(mid=mid+Math.imul(al6,bh8)|0)+Math.imul(ah6,bl8)|0,hi=hi+Math.imul(ah6,bh8)|0;var w14=(c+(lo=lo+Math.imul(al5,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al5,bh9)|0)+Math.imul(ah5,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah5,bh9)|0)+(mid>>>13)|0)+(w14>>>26)|0,w14&=67108863,lo=Math.imul(al9,bl6),mid=(mid=Math.imul(al9,bh6))+Math.imul(ah9,bl6)|0,hi=Math.imul(ah9,bh6),lo=lo+Math.imul(al8,bl7)|0,mid=(mid=mid+Math.imul(al8,bh7)|0)+Math.imul(ah8,bl7)|0,hi=hi+Math.imul(ah8,bh7)|0,lo=lo+Math.imul(al7,bl8)|0,mid=(mid=mid+Math.imul(al7,bh8)|0)+Math.imul(ah7,bl8)|0,hi=hi+Math.imul(ah7,bh8)|0;var w15=(c+(lo=lo+Math.imul(al6,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al6,bh9)|0)+Math.imul(ah6,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah6,bh9)|0)+(mid>>>13)|0)+(w15>>>26)|0,w15&=67108863,lo=Math.imul(al9,bl7),mid=(mid=Math.imul(al9,bh7))+Math.imul(ah9,bl7)|0,hi=Math.imul(ah9,bh7),lo=lo+Math.imul(al8,bl8)|0,mid=(mid=mid+Math.imul(al8,bh8)|0)+Math.imul(ah8,bl8)|0,hi=hi+Math.imul(ah8,bh8)|0;var w16=(c+(lo=lo+Math.imul(al7,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al7,bh9)|0)+Math.imul(ah7,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah7,bh9)|0)+(mid>>>13)|0)+(w16>>>26)|0,w16&=67108863,lo=Math.imul(al9,bl8),mid=(mid=Math.imul(al9,bh8))+Math.imul(ah9,bl8)|0,hi=Math.imul(ah9,bh8);var w17=(c+(lo=lo+Math.imul(al8,bl9)|0)|0)+((8191&(mid=(mid=mid+Math.imul(al8,bh9)|0)+Math.imul(ah8,bl9)|0))<<13)|0;c=((hi=hi+Math.imul(ah8,bh9)|0)+(mid>>>13)|0)+(w17>>>26)|0,w17&=67108863;var w18=(c+(lo=Math.imul(al9,bl9))|0)+((8191&(mid=(mid=Math.imul(al9,bh9))+Math.imul(ah9,bl9)|0))<<13)|0;return c=((hi=Math.imul(ah9,bh9))+(mid>>>13)|0)+(w18>>>26)|0,w18&=67108863,o[0]=w0,o[1]=w1,o[2]=w2,o[3]=w3,o[4]=w4,o[5]=w5,o[6]=w6,o[7]=w7,o[8]=w8,o[9]=w9,o[10]=w10,o[11]=w11,o[12]=w12,o[13]=w13,o[14]=w14,o[15]=w15,o[16]=w16,o[17]=w17,o[18]=w18,0!==c&&(o[19]=c,out.length++),out};function bigMulTo(self,num,out){out.negative=num.negative^self.negative,out.length=self.length+num.length;for(var carry=0,hncarry=0,k=0;k<out.length-1;k++){var ncarry=hncarry;hncarry=0;for(var rword=67108863&carry,maxJ=Math.min(k,num.length-1),j=Math.max(0,k-self.length+1);j<=maxJ;j++){var i=k-j,r=(0|self.words[i])*(0|num.words[j]),lo=67108863&r;rword=67108863&(lo=lo+rword|0),hncarry+=(ncarry=(ncarry=ncarry+(r/67108864|0)|0)+(lo>>>26)|0)>>>26,ncarry&=67108863}out.words[k]=rword,carry=ncarry,ncarry=hncarry}return 0!==carry?out.words[k]=carry:out.length--,out._strip()}function jumboMulTo(self,num,out){return bigMulTo(self,num,out)}function FFTM(x,y){this.x=x,this.y=y}Math.imul||(comb10MulTo=smallMulTo),BN.prototype.mulTo=function(num,out){var len=this.length+num.length;return 10===this.length&&10===num.length?comb10MulTo(this,num,out):len<63?smallMulTo(this,num,out):len<1024?bigMulTo(this,num,out):jumboMulTo(this,num,out)},FFTM.prototype.makeRBT=function(N){for(var t=new Array(N),l=BN.prototype._countBits(N)-1,i=0;i<N;i++)t[i]=this.revBin(i,l,N);return t},FFTM.prototype.revBin=function(x,l,N){if(0===x||x===N-1)return x;for(var rb=0,i=0;i<l;i++)rb|=(1&x)<<l-i-1,x>>=1;return rb},FFTM.prototype.permute=function(rbt,rws,iws,rtws,itws,N){for(var i=0;i<N;i++)rtws[i]=rws[rbt[i]],itws[i]=iws[rbt[i]]},FFTM.prototype.transform=function(rws,iws,rtws,itws,N,rbt){this.permute(rbt,rws,iws,rtws,itws,N);for(var s=1;s<N;s<<=1)for(var l=s<<1,rtwdf=Math.cos(2*Math.PI/l),itwdf=Math.sin(2*Math.PI/l),p=0;p<N;p+=l)for(var rtwdf_=rtwdf,itwdf_=itwdf,j=0;j<s;j++){var re=rtws[p+j],ie=itws[p+j],ro=rtws[p+j+s],io=itws[p+j+s],rx=rtwdf_*ro-itwdf_*io;io=rtwdf_*io+itwdf_*ro,ro=rx,rtws[p+j]=re+ro,itws[p+j]=ie+io,rtws[p+j+s]=re-ro,itws[p+j+s]=ie-io,j!==l&&(rx=rtwdf*rtwdf_-itwdf*itwdf_,itwdf_=rtwdf*itwdf_+itwdf*rtwdf_,rtwdf_=rx)}},FFTM.prototype.guessLen13b=function(n,m){var N=1|Math.max(m,n),odd=1&N,i=0;for(N=N/2|0;N;N>>>=1)i++;return 1<<i+1+odd},FFTM.prototype.conjugate=function(rws,iws,N){if(!(N<=1))for(var i=0;i<N/2;i++){var t=rws[i];rws[i]=rws[N-i-1],rws[N-i-1]=t,t=iws[i],iws[i]=-iws[N-i-1],iws[N-i-1]=-t}},FFTM.prototype.normalize13b=function(ws,N){for(var carry=0,i=0;i<N/2;i++){var w=8192*Math.round(ws[2*i+1]/N)+Math.round(ws[2*i]/N)+carry;ws[i]=67108863&w,carry=w<67108864?0:w/67108864|0}return ws},FFTM.prototype.convert13b=function(ws,len,rws,N){for(var carry=0,i=0;i<len;i++)carry+=0|ws[i],rws[2*i]=8191&carry,carry>>>=13,rws[2*i+1]=8191&carry,carry>>>=13;for(i=2*len;i<N;++i)rws[i]=0;assert(0===carry),assert(!(-8192&carry))},FFTM.prototype.stub=function(N){for(var ph=new Array(N),i=0;i<N;i++)ph[i]=0;return ph},FFTM.prototype.mulp=function(x,y,out){var N=2*this.guessLen13b(x.length,y.length),rbt=this.makeRBT(N),_=this.stub(N),rws=new Array(N),rwst=new Array(N),iwst=new Array(N),nrws=new Array(N),nrwst=new Array(N),niwst=new Array(N),rmws=out.words;rmws.length=N,this.convert13b(x.words,x.length,rws,N),this.convert13b(y.words,y.length,nrws,N),this.transform(rws,_,rwst,iwst,N,rbt),this.transform(nrws,_,nrwst,niwst,N,rbt);for(var i=0;i<N;i++){var rx=rwst[i]*nrwst[i]-iwst[i]*niwst[i];iwst[i]=rwst[i]*niwst[i]+iwst[i]*nrwst[i],rwst[i]=rx}return this.conjugate(rwst,iwst,N),this.transform(rwst,iwst,rmws,_,N,rbt),this.conjugate(rmws,_,N),this.normalize13b(rmws,N),out.negative=x.negative^y.negative,out.length=x.length+y.length,out._strip()},BN.prototype.mul=function(num){var out=new BN(null);return out.words=new Array(this.length+num.length),this.mulTo(num,out)},BN.prototype.mulf=function(num){var out=new BN(null);return out.words=new Array(this.length+num.length),jumboMulTo(this,num,out)},BN.prototype.imul=function(num){return this.clone().mulTo(num,this)},BN.prototype.imuln=function(num){var isNegNum=num<0;isNegNum&&(num=-num),assert("number"==typeof num),assert(num<67108864);for(var carry=0,i=0;i<this.length;i++){var w=(0|this.words[i])*num,lo=(67108863&w)+(67108863&carry);carry>>=26,carry+=w/67108864|0,carry+=lo>>>26,this.words[i]=67108863&lo}return 0!==carry&&(this.words[i]=carry,this.length++),this.length=0===num?1:this.length,isNegNum?this.ineg():this},BN.prototype.muln=function(num){return this.clone().imuln(num)},BN.prototype.sqr=function(){return this.mul(this)},BN.prototype.isqr=function(){return this.imul(this.clone())},BN.prototype.pow=function(num){var w=function(num){for(var w=new Array(num.bitLength()),bit=0;bit<w.length;bit++){var off=bit/26|0,wbit=bit%26;w[bit]=num.words[off]>>>wbit&1}return w}(num);if(0===w.length)return new BN(1);for(var res=this,i=0;i<w.length&&0===w[i];i++,res=res.sqr());if(++i<w.length)for(var q=res.sqr();i<w.length;i++,q=q.sqr())0!==w[i]&&(res=res.mul(q));return res},BN.prototype.iushln=function(bits){assert("number"==typeof bits&&bits>=0);var i,r=bits%26,s=(bits-r)/26,carryMask=67108863>>>26-r<<26-r;if(0!==r){var carry=0;for(i=0;i<this.length;i++){var newCarry=this.words[i]&carryMask,c=(0|this.words[i])-newCarry<<r;this.words[i]=c|carry,carry=newCarry>>>26-r}carry&&(this.words[i]=carry,this.length++)}if(0!==s){for(i=this.length-1;i>=0;i--)this.words[i+s]=this.words[i];for(i=0;i<s;i++)this.words[i]=0;this.length+=s}return this._strip()},BN.prototype.ishln=function(bits){return assert(0===this.negative),this.iushln(bits)},BN.prototype.iushrn=function(bits,hint,extended){var h;assert("number"==typeof bits&&bits>=0),h=hint?(hint-hint%26)/26:0;var r=bits%26,s=Math.min((bits-r)/26,this.length),mask=67108863^67108863>>>r<<r,maskedWords=extended;if(h-=s,h=Math.max(0,h),maskedWords){for(var i=0;i<s;i++)maskedWords.words[i]=this.words[i];maskedWords.length=s}if(0===s);else if(this.length>s)for(this.length-=s,i=0;i<this.length;i++)this.words[i]=this.words[i+s];else this.words[0]=0,this.length=1;var carry=0;for(i=this.length-1;i>=0&&(0!==carry||i>=h);i--){var word=0|this.words[i];this.words[i]=carry<<26-r|word>>>r,carry=word&mask}return maskedWords&&0!==carry&&(maskedWords.words[maskedWords.length++]=carry),0===this.length&&(this.words[0]=0,this.length=1),this._strip()},BN.prototype.ishrn=function(bits,hint,extended){return assert(0===this.negative),this.iushrn(bits,hint,extended)},BN.prototype.shln=function(bits){return this.clone().ishln(bits)},BN.prototype.ushln=function(bits){return this.clone().iushln(bits)},BN.prototype.shrn=function(bits){return this.clone().ishrn(bits)},BN.prototype.ushrn=function(bits){return this.clone().iushrn(bits)},BN.prototype.testn=function(bit){assert("number"==typeof bit&&bit>=0);var r=bit%26,s=(bit-r)/26,q=1<<r;return!(this.length<=s)&&!!(this.words[s]&q)},BN.prototype.imaskn=function(bits){assert("number"==typeof bits&&bits>=0);var r=bits%26,s=(bits-r)/26;if(assert(0===this.negative,"imaskn works only with positive numbers"),this.length<=s)return this;if(0!==r&&s++,this.length=Math.min(s,this.length),0!==r){var mask=67108863^67108863>>>r<<r;this.words[this.length-1]&=mask}return this._strip()},BN.prototype.maskn=function(bits){return this.clone().imaskn(bits)},BN.prototype.iaddn=function(num){return assert("number"==typeof num),assert(num<67108864),num<0?this.isubn(-num):0!==this.negative?1===this.length&&(0|this.words[0])<=num?(this.words[0]=num-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(num),this.negative=1,this):this._iaddn(num)},BN.prototype._iaddn=function(num){this.words[0]+=num;for(var i=0;i<this.length&&this.words[i]>=67108864;i++)this.words[i]-=67108864,i===this.length-1?this.words[i+1]=1:this.words[i+1]++;return this.length=Math.max(this.length,i+1),this},BN.prototype.isubn=function(num){if(assert("number"==typeof num),assert(num<67108864),num<0)return this.iaddn(-num);if(0!==this.negative)return this.negative=0,this.iaddn(num),this.negative=1,this;if(this.words[0]-=num,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var i=0;i<this.length&&this.words[i]<0;i++)this.words[i]+=67108864,this.words[i+1]-=1;return this._strip()},BN.prototype.addn=function(num){return this.clone().iaddn(num)},BN.prototype.subn=function(num){return this.clone().isubn(num)},BN.prototype.iabs=function(){return this.negative=0,this},BN.prototype.abs=function(){return this.clone().iabs()},BN.prototype._ishlnsubmul=function(num,mul,shift){var i,w,len=num.length+shift;this._expand(len);var carry=0;for(i=0;i<num.length;i++){w=(0|this.words[i+shift])+carry;var right=(0|num.words[i])*mul;carry=((w-=67108863&right)>>26)-(right/67108864|0),this.words[i+shift]=67108863&w}for(;i<this.length-shift;i++)carry=(w=(0|this.words[i+shift])+carry)>>26,this.words[i+shift]=67108863&w;if(0===carry)return this._strip();for(assert(-1===carry),carry=0,i=0;i<this.length;i++)carry=(w=-(0|this.words[i])+carry)>>26,this.words[i]=67108863&w;return this.negative=1,this._strip()},BN.prototype._wordDiv=function(num,mode){var shift=(this.length,num.length),a=this.clone(),b=num,bhi=0|b.words[b.length-1];0!==(shift=26-this._countBits(bhi))&&(b=b.ushln(shift),a.iushln(shift),bhi=0|b.words[b.length-1]);var q,m=a.length-b.length;if("mod"!==mode){(q=new BN(null)).length=m+1,q.words=new Array(q.length);for(var i=0;i<q.length;i++)q.words[i]=0}var diff=a.clone()._ishlnsubmul(b,1,m);0===diff.negative&&(a=diff,q&&(q.words[m]=1));for(var j=m-1;j>=0;j--){var qj=67108864*(0|a.words[b.length+j])+(0|a.words[b.length+j-1]);for(qj=Math.min(qj/bhi|0,67108863),a._ishlnsubmul(b,qj,j);0!==a.negative;)qj--,a.negative=0,a._ishlnsubmul(b,1,j),a.isZero()||(a.negative^=1);q&&(q.words[j]=qj)}return q&&q._strip(),a._strip(),"div"!==mode&&0!==shift&&a.iushrn(shift),{div:q||null,mod:a}},BN.prototype.divmod=function(num,mode,positive){return assert(!num.isZero()),this.isZero()?{div:new BN(0),mod:new BN(0)}:0!==this.negative&&0===num.negative?(res=this.neg().divmod(num,mode),"mod"!==mode&&(div=res.div.neg()),"div"!==mode&&(mod=res.mod.neg(),positive&&0!==mod.negative&&mod.iadd(num)),{div:div,mod:mod}):0===this.negative&&0!==num.negative?(res=this.divmod(num.neg(),mode),"mod"!==mode&&(div=res.div.neg()),{div:div,mod:res.mod}):0!==(this.negative&num.negative)?(res=this.neg().divmod(num.neg(),mode),"div"!==mode&&(mod=res.mod.neg(),positive&&0!==mod.negative&&mod.isub(num)),{div:res.div,mod:mod}):num.length>this.length||this.cmp(num)<0?{div:new BN(0),mod:this}:1===num.length?"div"===mode?{div:this.divn(num.words[0]),mod:null}:"mod"===mode?{div:null,mod:new BN(this.modrn(num.words[0]))}:{div:this.divn(num.words[0]),mod:new BN(this.modrn(num.words[0]))}:this._wordDiv(num,mode);var div,mod,res},BN.prototype.div=function(num){return this.divmod(num,"div",!1).div},BN.prototype.mod=function(num){return this.divmod(num,"mod",!1).mod},BN.prototype.umod=function(num){return this.divmod(num,"mod",!0).mod},BN.prototype.divRound=function(num){var dm=this.divmod(num);if(dm.mod.isZero())return dm.div;var mod=0!==dm.div.negative?dm.mod.isub(num):dm.mod,half=num.ushrn(1),r2=num.andln(1),cmp=mod.cmp(half);return cmp<0||1===r2&&0===cmp?dm.div:0!==dm.div.negative?dm.div.isubn(1):dm.div.iaddn(1)},BN.prototype.modrn=function(num){var isNegNum=num<0;isNegNum&&(num=-num),assert(num<=67108863);for(var p=(1<<26)%num,acc=0,i=this.length-1;i>=0;i--)acc=(p*acc+(0|this.words[i]))%num;return isNegNum?-acc:acc},BN.prototype.modn=function(num){return this.modrn(num)},BN.prototype.idivn=function(num){var isNegNum=num<0;isNegNum&&(num=-num),assert(num<=67108863);for(var carry=0,i=this.length-1;i>=0;i--){var w=(0|this.words[i])+67108864*carry;this.words[i]=w/num|0,carry=w%num}return this._strip(),isNegNum?this.ineg():this},BN.prototype.divn=function(num){return this.clone().idivn(num)},BN.prototype.egcd=function(p){assert(0===p.negative),assert(!p.isZero());var x=this,y=p.clone();x=0!==x.negative?x.umod(p):x.clone();for(var A=new BN(1),B=new BN(0),C=new BN(0),D=new BN(1),g=0;x.isEven()&&y.isEven();)x.iushrn(1),y.iushrn(1),++g;for(var yp=y.clone(),xp=x.clone();!x.isZero();){for(var i=0,im=1;0===(x.words[0]&im)&&i<26;++i,im<<=1);if(i>0)for(x.iushrn(i);i-- >0;)(A.isOdd()||B.isOdd())&&(A.iadd(yp),B.isub(xp)),A.iushrn(1),B.iushrn(1);for(var j=0,jm=1;0===(y.words[0]&jm)&&j<26;++j,jm<<=1);if(j>0)for(y.iushrn(j);j-- >0;)(C.isOdd()||D.isOdd())&&(C.iadd(yp),D.isub(xp)),C.iushrn(1),D.iushrn(1);x.cmp(y)>=0?(x.isub(y),A.isub(C),B.isub(D)):(y.isub(x),C.isub(A),D.isub(B))}return{a:C,b:D,gcd:y.iushln(g)}},BN.prototype._invmp=function(p){assert(0===p.negative),assert(!p.isZero());var a=this,b=p.clone();a=0!==a.negative?a.umod(p):a.clone();for(var res,x1=new BN(1),x2=new BN(0),delta=b.clone();a.cmpn(1)>0&&b.cmpn(1)>0;){for(var i=0,im=1;0===(a.words[0]&im)&&i<26;++i,im<<=1);if(i>0)for(a.iushrn(i);i-- >0;)x1.isOdd()&&x1.iadd(delta),x1.iushrn(1);for(var j=0,jm=1;0===(b.words[0]&jm)&&j<26;++j,jm<<=1);if(j>0)for(b.iushrn(j);j-- >0;)x2.isOdd()&&x2.iadd(delta),x2.iushrn(1);a.cmp(b)>=0?(a.isub(b),x1.isub(x2)):(b.isub(a),x2.isub(x1))}return(res=0===a.cmpn(1)?x1:x2).cmpn(0)<0&&res.iadd(p),res},BN.prototype.gcd=function(num){if(this.isZero())return num.abs();if(num.isZero())return this.abs();var a=this.clone(),b=num.clone();a.negative=0,b.negative=0;for(var shift=0;a.isEven()&&b.isEven();shift++)a.iushrn(1),b.iushrn(1);for(;;){for(;a.isEven();)a.iushrn(1);for(;b.isEven();)b.iushrn(1);var r=a.cmp(b);if(r<0){var t=a;a=b,b=t}else if(0===r||0===b.cmpn(1))break;a.isub(b)}return b.iushln(shift)},BN.prototype.invm=function(num){return this.egcd(num).a.umod(num)},BN.prototype.isEven=function(){return!(1&this.words[0])},BN.prototype.isOdd=function(){return!(1&~this.words[0])},BN.prototype.andln=function(num){return this.words[0]&num},BN.prototype.bincn=function(bit){assert("number"==typeof bit);var r=bit%26,s=(bit-r)/26,q=1<<r;if(this.length<=s)return this._expand(s+1),this.words[s]|=q,this;for(var carry=q,i=s;0!==carry&&i<this.length;i++){var w=0|this.words[i];carry=(w+=carry)>>>26,w&=67108863,this.words[i]=w}return 0!==carry&&(this.words[i]=carry,this.length++),this},BN.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},BN.prototype.cmpn=function(num){var res,negative=num<0;if(0!==this.negative&&!negative)return-1;if(0===this.negative&&negative)return 1;if(this._strip(),this.length>1)res=1;else{negative&&(num=-num),assert(num<=67108863,"Number is too big");var w=0|this.words[0];res=w===num?0:w<num?-1:1}return 0!==this.negative?0|-res:res},BN.prototype.cmp=function(num){if(0!==this.negative&&0===num.negative)return-1;if(0===this.negative&&0!==num.negative)return 1;var res=this.ucmp(num);return 0!==this.negative?0|-res:res},BN.prototype.ucmp=function(num){if(this.length>num.length)return 1;if(this.length<num.length)return-1;for(var res=0,i=this.length-1;i>=0;i--){var a=0|this.words[i],b=0|num.words[i];if(a!==b){a<b?res=-1:a>b&&(res=1);break}}return res},BN.prototype.gtn=function(num){return 1===this.cmpn(num)},BN.prototype.gt=function(num){return 1===this.cmp(num)},BN.prototype.gten=function(num){return this.cmpn(num)>=0},BN.prototype.gte=function(num){return this.cmp(num)>=0},BN.prototype.ltn=function(num){return-1===this.cmpn(num)},BN.prototype.lt=function(num){return-1===this.cmp(num)},BN.prototype.lten=function(num){return this.cmpn(num)<=0},BN.prototype.lte=function(num){return this.cmp(num)<=0},BN.prototype.eqn=function(num){return 0===this.cmpn(num)},BN.prototype.eq=function(num){return 0===this.cmp(num)},BN.red=function(num){return new Red(num)},BN.prototype.toRed=function(ctx){return assert(!this.red,"Already a number in reduction context"),assert(0===this.negative,"red works only with positives"),ctx.convertTo(this)._forceRed(ctx)},BN.prototype.fromRed=function(){return assert(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},BN.prototype._forceRed=function(ctx){return this.red=ctx,this},BN.prototype.forceRed=function(ctx){return assert(!this.red,"Already a number in reduction context"),this._forceRed(ctx)},BN.prototype.redAdd=function(num){return assert(this.red,"redAdd works only with red numbers"),this.red.add(this,num)},BN.prototype.redIAdd=function(num){return assert(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,num)},BN.prototype.redSub=function(num){return assert(this.red,"redSub works only with red numbers"),this.red.sub(this,num)},BN.prototype.redISub=function(num){return assert(this.red,"redISub works only with red numbers"),this.red.isub(this,num)},BN.prototype.redShl=function(num){return assert(this.red,"redShl works only with red numbers"),this.red.shl(this,num)},BN.prototype.redMul=function(num){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,num),this.red.mul(this,num)},BN.prototype.redIMul=function(num){return assert(this.red,"redMul works only with red numbers"),this.red._verify2(this,num),this.red.imul(this,num)},BN.prototype.redSqr=function(){return assert(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},BN.prototype.redISqr=function(){return assert(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},BN.prototype.redSqrt=function(){return assert(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},BN.prototype.redInvm=function(){return assert(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},BN.prototype.redNeg=function(){return assert(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},BN.prototype.redPow=function(num){return assert(this.red&&!num.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,num)};var primes={k256:null,p224:null,p192:null,p25519:null};function MPrime(name,p){this.name=name,this.p=new BN(p,16),this.n=this.p.bitLength(),this.k=new BN(1).iushln(this.n).isub(this.p),this.tmp=this._tmp()}function K256(){MPrime.call(this,"k256","ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f")}function P224(){MPrime.call(this,"p224","ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001")}function P192(){MPrime.call(this,"p192","ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff")}function P25519(){MPrime.call(this,"25519","7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed")}function Red(m){if("string"==typeof m){var prime=BN._prime(m);this.m=prime.p,this.prime=prime}else assert(m.gtn(1),"modulus must be greater than 1"),this.m=m,this.prime=null}function Mont(m){Red.call(this,m),this.shift=this.m.bitLength(),this.shift%26!=0&&(this.shift+=26-this.shift%26),this.r=new BN(1).iushln(this.shift),this.r2=this.imod(this.r.sqr()),this.rinv=this.r._invmp(this.m),this.minv=this.rinv.mul(this.r).isubn(1).div(this.m),this.minv=this.minv.umod(this.r),this.minv=this.r.sub(this.minv)}MPrime.prototype._tmp=function(){var tmp=new BN(null);return tmp.words=new Array(Math.ceil(this.n/13)),tmp},MPrime.prototype.ireduce=function(num){var rlen,r=num;do{this.split(r,this.tmp),rlen=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(rlen>this.n);var cmp=rlen<this.n?-1:r.ucmp(this.p);return 0===cmp?(r.words[0]=0,r.length=1):cmp>0?r.isub(this.p):void 0!==r.strip?r.strip():r._strip(),r},MPrime.prototype.split=function(input,out){input.iushrn(this.n,0,out)},MPrime.prototype.imulK=function(num){return num.imul(this.k)},inherits(K256,MPrime),K256.prototype.split=function(input,output){for(var outLen=Math.min(input.length,9),i=0;i<outLen;i++)output.words[i]=input.words[i];if(output.length=outLen,input.length<=9)return input.words[0]=0,void(input.length=1);var prev=input.words[9];for(output.words[output.length++]=4194303&prev,i=10;i<input.length;i++){var next=0|input.words[i];input.words[i-10]=(4194303&next)<<4|prev>>>22,prev=next}prev>>>=22,input.words[i-10]=prev,0===prev&&input.length>10?input.length-=10:input.length-=9},K256.prototype.imulK=function(num){num.words[num.length]=0,num.words[num.length+1]=0,num.length+=2;for(var lo=0,i=0;i<num.length;i++){var w=0|num.words[i];lo+=977*w,num.words[i]=67108863&lo,lo=64*w+(lo/67108864|0)}return 0===num.words[num.length-1]&&(num.length--,0===num.words[num.length-1]&&num.length--),num},inherits(P224,MPrime),inherits(P192,MPrime),inherits(P25519,MPrime),P25519.prototype.imulK=function(num){for(var carry=0,i=0;i<num.length;i++){var hi=19*(0|num.words[i])+carry,lo=67108863&hi;hi>>>=26,num.words[i]=lo,carry=hi}return 0!==carry&&(num.words[num.length++]=carry),num},BN._prime=function(name){if(primes[name])return primes[name];var prime;if("k256"===name)prime=new K256;else if("p224"===name)prime=new P224;else if("p192"===name)prime=new P192;else{if("p25519"!==name)throw new Error("Unknown prime "+name);prime=new P25519}return primes[name]=prime,prime},Red.prototype._verify1=function(a){assert(0===a.negative,"red works only with positives"),assert(a.red,"red works only with red numbers")},Red.prototype._verify2=function(a,b){assert(0===(a.negative|b.negative),"red works only with positives"),assert(a.red&&a.red===b.red,"red works only with red numbers")},Red.prototype.imod=function(a){return this.prime?this.prime.ireduce(a)._forceRed(this):(move(a,a.umod(this.m)._forceRed(this)),a)},Red.prototype.neg=function(a){return a.isZero()?a.clone():this.m.sub(a)._forceRed(this)},Red.prototype.add=function(a,b){this._verify2(a,b);var res=a.add(b);return res.cmp(this.m)>=0&&res.isub(this.m),res._forceRed(this)},Red.prototype.iadd=function(a,b){this._verify2(a,b);var res=a.iadd(b);return res.cmp(this.m)>=0&&res.isub(this.m),res},Red.prototype.sub=function(a,b){this._verify2(a,b);var res=a.sub(b);return res.cmpn(0)<0&&res.iadd(this.m),res._forceRed(this)},Red.prototype.isub=function(a,b){this._verify2(a,b);var res=a.isub(b);return res.cmpn(0)<0&&res.iadd(this.m),res},Red.prototype.shl=function(a,num){return this._verify1(a),this.imod(a.ushln(num))},Red.prototype.imul=function(a,b){return this._verify2(a,b),this.imod(a.imul(b))},Red.prototype.mul=function(a,b){return this._verify2(a,b),this.imod(a.mul(b))},Red.prototype.isqr=function(a){return this.imul(a,a.clone())},Red.prototype.sqr=function(a){return this.mul(a,a)},Red.prototype.sqrt=function(a){if(a.isZero())return a.clone();var mod3=this.m.andln(3);if(assert(mod3%2==1),3===mod3){var pow=this.m.add(new BN(1)).iushrn(2);return this.pow(a,pow)}for(var q=this.m.subn(1),s=0;!q.isZero()&&0===q.andln(1);)s++,q.iushrn(1);assert(!q.isZero());var one=new BN(1).toRed(this),nOne=one.redNeg(),lpow=this.m.subn(1).iushrn(1),z=this.m.bitLength();for(z=new BN(2*z*z).toRed(this);0!==this.pow(z,lpow).cmp(nOne);)z.redIAdd(nOne);for(var c=this.pow(z,q),r=this.pow(a,q.addn(1).iushrn(1)),t=this.pow(a,q),m=s;0!==t.cmp(one);){for(var tmp=t,i=0;0!==tmp.cmp(one);i++)tmp=tmp.redSqr();assert(i<m);var b=this.pow(c,new BN(1).iushln(m-i-1));r=r.redMul(b),c=b.redSqr(),t=t.redMul(c),m=i}return r},Red.prototype.invm=function(a){var inv=a._invmp(this.m);return 0!==inv.negative?(inv.negative=0,this.imod(inv).redNeg()):this.imod(inv)},Red.prototype.pow=function(a,num){if(num.isZero())return new BN(1).toRed(this);if(0===num.cmpn(1))return a.clone();var wnd=new Array(16);wnd[0]=new BN(1).toRed(this),wnd[1]=a;for(var i=2;i<wnd.length;i++)wnd[i]=this.mul(wnd[i-1],a);var res=wnd[0],current=0,currentLen=0,start=num.bitLength()%26;for(0===start&&(start=26),i=num.length-1;i>=0;i--){for(var word=num.words[i],j=start-1;j>=0;j--){var bit=word>>j&1;res!==wnd[0]&&(res=this.sqr(res)),0!==bit||0!==current?(current<<=1,current|=bit,(4===++currentLen||0===i&&0===j)&&(res=this.mul(res,wnd[current]),currentLen=0,current=0)):currentLen=0}start=26}return res},Red.prototype.convertTo=function(num){var r=num.umod(this.m);return r===num?r.clone():r},Red.prototype.convertFrom=function(num){var res=num.clone();return res.red=null,res},BN.mont=function(num){return new Mont(num)},inherits(Mont,Red),Mont.prototype.convertTo=function(num){return this.imod(num.ushln(this.shift))},Mont.prototype.convertFrom=function(num){var r=this.imod(num.mul(this.rinv));return r.red=null,r},Mont.prototype.imul=function(a,b){if(a.isZero()||b.isZero())return a.words[0]=0,a.length=1,a;var t=a.imul(b),c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(c).iushrn(this.shift),res=u;return u.cmp(this.m)>=0?res=u.isub(this.m):u.cmpn(0)<0&&(res=u.iadd(this.m)),res._forceRed(this)},Mont.prototype.mul=function(a,b){if(a.isZero()||b.isZero())return new BN(0)._forceRed(this);var t=a.mul(b),c=t.maskn(this.shift).mul(this.minv).imaskn(this.shift).mul(this.m),u=t.isub(c).iushrn(this.shift),res=u;return u.cmp(this.m)>=0?res=u.isub(this.m):u.cmpn(0)<0&&(res=u.iadd(this.m)),res._forceRed(this)},Mont.prototype.invm=function(a){return this.imod(a._invmp(this.m).mul(this.r2))._forceRed(this)}}(void 0===module||module,this)},{buffer:64}],63:[function(require,module,exports){var r;function Rand(rand){this.rand=rand}if(module.exports=function(len){return r||(r=new Rand(null)),r.generate(len)},module.exports.Rand=Rand,Rand.prototype.generate=function(len){return this._rand(len)},Rand.prototype._rand=function(n){if(this.rand.getBytes)return this.rand.getBytes(n);for(var res=new Uint8Array(n),i=0;i<res.length;i++)res[i]=this.rand.getByte();return res},"object"==typeof self)self.crypto&&self.crypto.getRandomValues?Rand.prototype._rand=function(n){var arr=new Uint8Array(n);return self.crypto.getRandomValues(arr),arr}:self.msCrypto&&self.msCrypto.getRandomValues?Rand.prototype._rand=function(n){var arr=new Uint8Array(n);return self.msCrypto.getRandomValues(arr),arr}:"object"==typeof window&&(Rand.prototype._rand=function(){throw new Error("Not implemented yet")});else try{var crypto=require("crypto");if("function"!=typeof crypto.randomBytes)throw new Error("Not supported");Rand.prototype._rand=function(n){return crypto.randomBytes(n)}}catch(e){}},{crypto:64}],64:[function(require,module,exports){},{}],65:[function(require,module,exports){var Buffer=require("safe-buffer").Buffer;function asUInt32Array(buf){Buffer.isBuffer(buf)||(buf=Buffer.from(buf));for(var len=buf.length/4|0,out=new Array(len),i=0;i<len;i++)out[i]=buf.readUInt32BE(4*i);return out}function scrubVec(v){for(;0<v.length;v++)v[0]=0}function cryptBlock(M,keySchedule,SUB_MIX,SBOX,nRounds){for(var t0,t1,t2,t3,SUB_MIX0=SUB_MIX[0],SUB_MIX1=SUB_MIX[1],SUB_MIX2=SUB_MIX[2],SUB_MIX3=SUB_MIX[3],s0=M[0]^keySchedule[0],s1=M[1]^keySchedule[1],s2=M[2]^keySchedule[2],s3=M[3]^keySchedule[3],ksRow=4,round=1;round<nRounds;round++)t0=SUB_MIX0[s0>>>24]^SUB_MIX1[s1>>>16&255]^SUB_MIX2[s2>>>8&255]^SUB_MIX3[255&s3]^keySchedule[ksRow++],t1=SUB_MIX0[s1>>>24]^SUB_MIX1[s2>>>16&255]^SUB_MIX2[s3>>>8&255]^SUB_MIX3[255&s0]^keySchedule[ksRow++],t2=SUB_MIX0[s2>>>24]^SUB_MIX1[s3>>>16&255]^SUB_MIX2[s0>>>8&255]^SUB_MIX3[255&s1]^keySchedule[ksRow++],t3=SUB_MIX0[s3>>>24]^SUB_MIX1[s0>>>16&255]^SUB_MIX2[s1>>>8&255]^SUB_MIX3[255&s2]^keySchedule[ksRow++],s0=t0,s1=t1,s2=t2,s3=t3;return t0=(SBOX[s0>>>24]<<24|SBOX[s1>>>16&255]<<16|SBOX[s2>>>8&255]<<8|SBOX[255&s3])^keySchedule[ksRow++],t1=(SBOX[s1>>>24]<<24|SBOX[s2>>>16&255]<<16|SBOX[s3>>>8&255]<<8|SBOX[255&s0])^keySchedule[ksRow++],t2=(SBOX[s2>>>24]<<24|SBOX[s3>>>16&255]<<16|SBOX[s0>>>8&255]<<8|SBOX[255&s1])^keySchedule[ksRow++],t3=(SBOX[s3>>>24]<<24|SBOX[s0>>>16&255]<<16|SBOX[s1>>>8&255]<<8|SBOX[255&s2])^keySchedule[ksRow++],[t0>>>=0,t1>>>=0,t2>>>=0,t3>>>=0]}var RCON=[0,1,2,4,8,16,32,64,128,27,54],G=function(){for(var d=new Array(256),j=0;j<256;j++)d[j]=j<128?j<<1:j<<1^283;for(var SBOX=[],INV_SBOX=[],SUB_MIX=[[],[],[],[]],INV_SUB_MIX=[[],[],[],[]],x=0,xi=0,i=0;i<256;++i){var sx=xi^xi<<1^xi<<2^xi<<3^xi<<4;sx=sx>>>8^255&sx^99,SBOX[x]=sx,INV_SBOX[sx]=x;var x2=d[x],x4=d[x2],x8=d[x4],t=257*d[sx]^16843008*sx;SUB_MIX[0][x]=t<<24|t>>>8,SUB_MIX[1][x]=t<<16|t>>>16,SUB_MIX[2][x]=t<<8|t>>>24,SUB_MIX[3][x]=t,t=16843009*x8^65537*x4^257*x2^16843008*x,INV_SUB_MIX[0][sx]=t<<24|t>>>8,INV_SUB_MIX[1][sx]=t<<16|t>>>16,INV_SUB_MIX[2][sx]=t<<8|t>>>24,INV_SUB_MIX[3][sx]=t,0===x?x=xi=1:(x=x2^d[d[d[x8^x2]]],xi^=d[d[xi]])}return{SBOX:SBOX,INV_SBOX:INV_SBOX,SUB_MIX:SUB_MIX,INV_SUB_MIX:INV_SUB_MIX}}();function AES(key){this._key=asUInt32Array(key),this._reset()}AES.blockSize=16,AES.keySize=32,AES.prototype.blockSize=AES.blockSize,AES.prototype.keySize=AES.keySize,AES.prototype._reset=function(){for(var keyWords=this._key,keySize=keyWords.length,nRounds=keySize+6,ksRows=4*(nRounds+1),keySchedule=[],k=0;k<keySize;k++)keySchedule[k]=keyWords[k];for(k=keySize;k<ksRows;k++){var t=keySchedule[k-1];k%keySize===0?(t=t<<8|t>>>24,t=G.SBOX[t>>>24]<<24|G.SBOX[t>>>16&255]<<16|G.SBOX[t>>>8&255]<<8|G.SBOX[255&t],t^=RCON[k/keySize|0]<<24):keySize>6&&k%keySize===4&&(t=G.SBOX[t>>>24]<<24|G.SBOX[t>>>16&255]<<16|G.SBOX[t>>>8&255]<<8|G.SBOX[255&t]),keySchedule[k]=keySchedule[k-keySize]^t}for(var invKeySchedule=[],ik=0;ik<ksRows;ik++){var ksR=ksRows-ik,tt=keySchedule[ksR-(ik%4?0:4)];invKeySchedule[ik]=ik<4||ksR<=4?tt:G.INV_SUB_MIX[0][G.SBOX[tt>>>24]]^G.INV_SUB_MIX[1][G.SBOX[tt>>>16&255]]^G.INV_SUB_MIX[2][G.SBOX[tt>>>8&255]]^G.INV_SUB_MIX[3][G.SBOX[255&tt]]}this._nRounds=nRounds,this._keySchedule=keySchedule,this._invKeySchedule=invKeySchedule},AES.prototype.encryptBlockRaw=function(M){return cryptBlock(M=asUInt32Array(M),this._keySchedule,G.SUB_MIX,G.SBOX,this._nRounds)},AES.prototype.encryptBlock=function(M){var out=this.encryptBlockRaw(M),buf=Buffer.allocUnsafe(16);return buf.writeUInt32BE(out[0],0),buf.writeUInt32BE(out[1],4),buf.writeUInt32BE(out[2],8),buf.writeUInt32BE(out[3],12),buf},AES.prototype.decryptBlock=function(M){var m1=(M=asUInt32Array(M))[1];M[1]=M[3],M[3]=m1;var out=cryptBlock(M,this._invKeySchedule,G.INV_SUB_MIX,G.INV_SBOX,this._nRounds),buf=Buffer.allocUnsafe(16);return buf.writeUInt32BE(out[0],0),buf.writeUInt32BE(out[3],4),buf.writeUInt32BE(out[2],8),buf.writeUInt32BE(out[1],12),buf},AES.prototype.scrub=function(){scrubVec(this._keySchedule),scrubVec(this._invKeySchedule),scrubVec(this._key)},module.exports.AES=AES},{"safe-buffer":255}],66:[function(require,module,exports){var aes=require("./aes"),Buffer=require("safe-buffer").Buffer,Transform=require("cipher-base"),inherits=require("inherits"),GHASH=require("./ghash"),xor=require("buffer-xor"),incr32=require("./incr32");function StreamCipher(mode,key,iv,decrypt){Transform.call(this);var h=Buffer.alloc(4,0);this._cipher=new aes.AES(key);var ck=this._cipher.encryptBlock(h);this._ghash=new GHASH(ck),iv=function(self,iv,ck){if(12===iv.length)return self._finID=Buffer.concat([iv,Buffer.from([0,0,0,1])]),Buffer.concat([iv,Buffer.from([0,0,0,2])]);var ghash=new GHASH(ck),len=iv.length,toPad=len%16;ghash.update(iv),toPad&&(toPad=16-toPad,ghash.update(Buffer.alloc(toPad,0))),ghash.update(Buffer.alloc(8,0));var ivBits=8*len,tail=Buffer.alloc(8);tail.writeUIntBE(ivBits,0,8),ghash.update(tail),self._finID=ghash.state;var out=Buffer.from(self._finID);return incr32(out),out}(this,iv,ck),this._prev=Buffer.from(iv),this._cache=Buffer.allocUnsafe(0),this._secCache=Buffer.allocUnsafe(0),this._decrypt=decrypt,this._alen=0,this._len=0,this._mode=mode,this._authTag=null,this._called=!1}inherits(StreamCipher,Transform),StreamCipher.prototype._update=function(chunk){if(!this._called&&this._alen){var rump=16-this._alen%16;rump<16&&(rump=Buffer.alloc(rump,0),this._ghash.update(rump))}this._called=!0;var out=this._mode.encrypt(this,chunk);return this._decrypt?this._ghash.update(chunk):this._ghash.update(out),this._len+=chunk.length,out},StreamCipher.prototype._final=function(){if(this._decrypt&&!this._authTag)throw new Error("Unsupported state or unable to authenticate data");var tag=xor(this._ghash.final(8*this._alen,8*this._len),this._cipher.encryptBlock(this._finID));if(this._decrypt&&function(a,b){var out=0;a.length!==b.length&&out++;for(var len=Math.min(a.length,b.length),i=0;i<len;++i)out+=a[i]^b[i];return out}(tag,this._authTag))throw new Error("Unsupported state or unable to authenticate data");this._authTag=tag,this._cipher.scrub()},StreamCipher.prototype.getAuthTag=function(){if(this._decrypt||!Buffer.isBuffer(this._authTag))throw new Error("Attempting to get auth tag in unsupported state");return this._authTag},StreamCipher.prototype.setAuthTag=function(tag){if(!this._decrypt)throw new Error("Attempting to set auth tag in unsupported state");this._authTag=tag},StreamCipher.prototype.setAAD=function(buf){if(this._called)throw new Error("Attempting to set AAD in unsupported state");this._ghash.update(buf),this._alen+=buf.length},module.exports=StreamCipher},{"./aes":65,"./ghash":70,"./incr32":71,"buffer-xor":93,"cipher-base":103,inherits:182,"safe-buffer":255}],67:[function(require,module,exports){var ciphers=require("./encrypter"),deciphers=require("./decrypter"),modes=require("./modes/list.json");exports.createCipher=exports.Cipher=ciphers.createCipher,exports.createCipheriv=exports.Cipheriv=ciphers.createCipheriv,exports.createDecipher=exports.Decipher=deciphers.createDecipher,exports.createDecipheriv=exports.Decipheriv=deciphers.createDecipheriv,exports.listCiphers=exports.getCiphers=function(){return Object.keys(modes)}},{"./decrypter":68,"./encrypter":69,"./modes/list.json":79}],68:[function(require,module,exports){var AuthCipher=require("./authCipher"),Buffer=require("safe-buffer").Buffer,MODES=require("./modes"),StreamCipher=require("./streamCipher"),Transform=require("cipher-base"),aes=require("./aes"),ebtk=require("evp_bytestokey");function Decipher(mode,key,iv){Transform.call(this),this._cache=new Splitter,this._last=void 0,this._cipher=new aes.AES(key),this._prev=Buffer.from(iv),this._mode=mode,this._autopadding=!0}function Splitter(){this.cache=Buffer.allocUnsafe(0)}function createDecipheriv(suite,password,iv){var config=MODES[suite.toLowerCase()];if(!config)throw new TypeError("invalid suite type");if("string"==typeof iv&&(iv=Buffer.from(iv)),"GCM"!==config.mode&&iv.length!==config.iv)throw new TypeError("invalid iv length "+iv.length);if("string"==typeof password&&(password=Buffer.from(password)),password.length!==config.key/8)throw new TypeError("invalid key length "+password.length);return"stream"===config.type?new StreamCipher(config.module,password,iv,!0):"auth"===config.type?new AuthCipher(config.module,password,iv,!0):new Decipher(config.module,password,iv)}require("inherits")(Decipher,Transform),Decipher.prototype._update=function(data){var chunk,thing;this._cache.add(data);for(var out=[];chunk=this._cache.get(this._autopadding);)thing=this._mode.decrypt(this,chunk),out.push(thing);return Buffer.concat(out)},Decipher.prototype._final=function(){var chunk=this._cache.flush();if(this._autopadding)return function(last){var padded=last[15];if(padded<1||padded>16)throw new Error("unable to decrypt data");var i=-1;for(;++i<padded;)if(last[i+(16-padded)]!==padded)throw new Error("unable to decrypt data");if(16===padded)return;return last.slice(0,16-padded)}(this._mode.decrypt(this,chunk));if(chunk)throw new Error("data not multiple of block length")},Decipher.prototype.setAutoPadding=function(setTo){return this._autopadding=!!setTo,this},Splitter.prototype.add=function(data){this.cache=Buffer.concat([this.cache,data])},Splitter.prototype.get=function(autoPadding){var out;if(autoPadding){if(this.cache.length>16)return out=this.cache.slice(0,16),this.cache=this.cache.slice(16),out}else if(this.cache.length>=16)return out=this.cache.slice(0,16),this.cache=this.cache.slice(16),out;return null},Splitter.prototype.flush=function(){if(this.cache.length)return this.cache},exports.createDecipher=function(suite,password){var config=MODES[suite.toLowerCase()];if(!config)throw new TypeError("invalid suite type");var keys=ebtk(password,!1,config.key,config.iv);return createDecipheriv(suite,keys.key,keys.iv)},exports.createDecipheriv=createDecipheriv},{"./aes":65,"./authCipher":66,"./modes":78,"./streamCipher":81,"cipher-base":103,evp_bytestokey:150,inherits:182,"safe-buffer":255}],69:[function(require,module,exports){var MODES=require("./modes"),AuthCipher=require("./authCipher"),Buffer=require("safe-buffer").Buffer,StreamCipher=require("./streamCipher"),Transform=require("cipher-base"),aes=require("./aes"),ebtk=require("evp_bytestokey");function Cipher(mode,key,iv){Transform.call(this),this._cache=new Splitter,this._cipher=new aes.AES(key),this._prev=Buffer.from(iv),this._mode=mode,this._autopadding=!0}require("inherits")(Cipher,Transform),Cipher.prototype._update=function(data){var chunk,thing;this._cache.add(data);for(var out=[];chunk=this._cache.get();)thing=this._mode.encrypt(this,chunk),out.push(thing);return Buffer.concat(out)};var PADDING=Buffer.alloc(16,16);function Splitter(){this.cache=Buffer.allocUnsafe(0)}function createCipheriv(suite,password,iv){var config=MODES[suite.toLowerCase()];if(!config)throw new TypeError("invalid suite type");if("string"==typeof password&&(password=Buffer.from(password)),password.length!==config.key/8)throw new TypeError("invalid key length "+password.length);if("string"==typeof iv&&(iv=Buffer.from(iv)),"GCM"!==config.mode&&iv.length!==config.iv)throw new TypeError("invalid iv length "+iv.length);return"stream"===config.type?new StreamCipher(config.module,password,iv):"auth"===config.type?new AuthCipher(config.module,password,iv):new Cipher(config.module,password,iv)}Cipher.prototype._final=function(){var chunk=this._cache.flush();if(this._autopadding)return chunk=this._mode.encrypt(this,chunk),this._cipher.scrub(),chunk;if(!chunk.equals(PADDING))throw this._cipher.scrub(),new Error("data not multiple of block length")},Cipher.prototype.setAutoPadding=function(setTo){return this._autopadding=!!setTo,this},Splitter.prototype.add=function(data){this.cache=Buffer.concat([this.cache,data])},Splitter.prototype.get=function(){if(this.cache.length>15){var out=this.cache.slice(0,16);return this.cache=this.cache.slice(16),out}return null},Splitter.prototype.flush=function(){for(var len=16-this.cache.length,padBuff=Buffer.allocUnsafe(len),i=-1;++i<len;)padBuff.writeUInt8(len,i);return Buffer.concat([this.cache,padBuff])},exports.createCipheriv=createCipheriv,exports.createCipher=function(suite,password){var config=MODES[suite.toLowerCase()];if(!config)throw new TypeError("invalid suite type");var keys=ebtk(password,!1,config.key,config.iv);return createCipheriv(suite,keys.key,keys.iv)}},{"./aes":65,"./authCipher":66,"./modes":78,"./streamCipher":81,"cipher-base":103,evp_bytestokey:150,inherits:182,"safe-buffer":255}],70:[function(require,module,exports){var Buffer=require("safe-buffer").Buffer,ZEROES=Buffer.alloc(16,0);function fromArray(out){var buf=Buffer.allocUnsafe(16);return buf.writeUInt32BE(out[0]>>>0,0),buf.writeUInt32BE(out[1]>>>0,4),buf.writeUInt32BE(out[2]>>>0,8),buf.writeUInt32BE(out[3]>>>0,12),buf}function GHASH(key){this.h=key,this.state=Buffer.alloc(16,0),this.cache=Buffer.allocUnsafe(0)}GHASH.prototype.ghash=function(block){for(var i=-1;++i<block.length;)this.state[i]^=block[i];this._multiply()},GHASH.prototype._multiply=function(){for(var buf,j,lsbVi,Vi=[(buf=this.h).readUInt32BE(0),buf.readUInt32BE(4),buf.readUInt32BE(8),buf.readUInt32BE(12)],Zi=[0,0,0,0],i=-1;++i<128;){for(!!(this.state[~~(i/8)]&1<<7-i%8)&&(Zi[0]^=Vi[0],Zi[1]^=Vi[1],Zi[2]^=Vi[2],Zi[3]^=Vi[3]),lsbVi=!!(1&Vi[3]),j=3;j>0;j--)Vi[j]=Vi[j]>>>1|(1&Vi[j-1])<<31;Vi[0]=Vi[0]>>>1,lsbVi&&(Vi[0]=Vi[0]^225<<24)}this.state=fromArray(Zi)},GHASH.prototype.update=function(buf){var chunk;for(this.cache=Buffer.concat([this.cache,buf]);this.cache.length>=16;)chunk=this.cache.slice(0,16),this.cache=this.cache.slice(16),this.ghash(chunk)},GHASH.prototype.final=function(abl,bl){return this.cache.length&&this.ghash(Buffer.concat([this.cache,ZEROES],16)),this.ghash(fromArray([0,abl,0,bl])),this.state},module.exports=GHASH},{"safe-buffer":255}],71:[function(require,module,exports){module.exports=function(iv){for(var item,len=iv.length;len--;){if(255!==(item=iv.readUInt8(len))){item++,iv.writeUInt8(item,len);break}iv.writeUInt8(0,len)}}},{}],72:[function(require,module,exports){var xor=require("buffer-xor");exports.encrypt=function(self,block){var data=xor(block,self._prev);return self._prev=self._cipher.encryptBlock(data),self._prev},exports.decrypt=function(self,block){var pad=self._prev;self._prev=block;var out=self._cipher.decryptBlock(block);return xor(out,pad)}},{"buffer-xor":93}],73:[function(require,module,exports){var Buffer=require("safe-buffer").Buffer,xor=require("buffer-xor");function encryptStart(self,data,decrypt){var len=data.length,out=xor(data,self._cache);return self._cache=self._cache.slice(len),self._prev=Buffer.concat([self._prev,decrypt?data:out]),out}exports.encrypt=function(self,data,decrypt){for(var len,out=Buffer.allocUnsafe(0);data.length;){if(0===self._cache.length&&(self._cache=self._cipher.encryptBlock(self._prev),self._prev=Buffer.allocUnsafe(0)),!(self._cache.length<=data.length)){out=Buffer.concat([out,encryptStart(self,data,decrypt)]);break}len=self._cache.length,out=Buffer.concat([out,encryptStart(self,data.slice(0,len),decrypt)]),data=data.slice(len)}return out}},{"buffer-xor":93,"safe-buffer":255}],74:[function(require,module,exports){var Buffer=require("safe-buffer").Buffer;function encryptByte(self,byteParam,decrypt){for(var bit,value,i=-1,out=0;++i<8;)bit=byteParam&1<<7-i?128:0,out+=(128&(value=self._cipher.encryptBlock(self._prev)[0]^bit))>>i%8,self._prev=shiftIn(self._prev,decrypt?bit:value);return out}function shiftIn(buffer,value){var len=buffer.length,i=-1,out=Buffer.allocUnsafe(buffer.length);for(buffer=Buffer.concat([buffer,Buffer.from([value])]);++i<len;)out[i]=buffer[i]<<1|buffer[i+1]>>7;return out}exports.encrypt=function(self,chunk,decrypt){for(var len=chunk.length,out=Buffer.allocUnsafe(len),i=-1;++i<len;)out[i]=encryptByte(self,chunk[i],decrypt);return out}},{"safe-buffer":255}],75:[function(require,module,exports){var Buffer=require("safe-buffer").Buffer;function encryptByte(self,byteParam,decrypt){var out=self._cipher.encryptBlock(self._prev)[0]^byteParam;return self._prev=Buffer.concat([self._prev.slice(1),Buffer.from([decrypt?byteParam:out])]),out}exports.encrypt=function(self,chunk,decrypt){for(var len=chunk.length,out=Buffer.allocUnsafe(len),i=-1;++i<len;)out[i]=encryptByte(self,chunk[i],decrypt);return out}},{"safe-buffer":255}],76:[function(require,module,exports){var xor=require("buffer-xor"),Buffer=require("safe-buffer").Buffer,incr32=require("../incr32");function getBlock(self){var out=self._cipher.encryptBlockRaw(self._prev);return incr32(self._prev),out}exports.encrypt=function(self,chunk){var chunkNum=Math.ceil(chunk.length/16),start=self._cache.length;self._cache=Buffer.concat([self._cache,Buffer.allocUnsafe(16*chunkNum)]);for(var i=0;i<chunkNum;i++){var out=getBlock(self),offset=start+16*i;self._cache.writeUInt32BE(out[0],offset+0),self._cache.writeUInt32BE(out[1],offset+4),self._cache.writeUInt32BE(out[2],offset+8),self._cache.writeUInt32BE(out[3],offset+12)}var pad=self._cache.slice(0,chunk.length);return self._cache=self._cache.slice(chunk.length),xor(chunk,pad)}},{"../incr32":71,"buffer-xor":93,"safe-buffer":255}],77:[function(require,module,exports){exports.encrypt=function(self,block){return self._cipher.encryptBlock(block)},exports.decrypt=function(self,block){return self._cipher.decryptBlock(block)}},{}],78:[function(require,module,exports){var modeModules={ECB:require("./ecb"),CBC:require("./cbc"),CFB:require("./cfb"),CFB8:require("./cfb8"),CFB1:require("./cfb1"),OFB:require("./ofb"),CTR:require("./ctr"),GCM:require("./ctr")},modes=require("./list.json");for(var key in modes)modes[key].module=modeModules[modes[key].mode];module.exports=modes},{"./cbc":72,"./cfb":73,"./cfb1":74,"./cfb8":75,"./ctr":76,"./ecb":77,"./list.json":79,"./ofb":80}],79:[function(require,module,exports){module.exports={"aes-128-ecb":{cipher:"AES",key:128,iv:0,mode:"ECB",type:"block"},"aes-192-ecb":{cipher:"AES",key:192,iv:0,mode:"ECB",type:"block"},"aes-256-ecb":{cipher:"AES",key:256,iv:0,mode:"ECB",type:"block"},"aes-128-cbc":{cipher:"AES",key:128,iv:16,mode:"CBC",type:"block"},"aes-192-cbc":{cipher:"AES",key:192,iv:16,mode:"CBC",type:"block"},"aes-256-cbc":{cipher:"AES",key:256,iv:16,mode:"CBC",type:"block"},aes128:{cipher:"AES",key:128,iv:16,mode:"CBC",type:"block"},aes192:{cipher:"AES",key:192,iv:16,mode:"CBC",type:"block"},aes256:{cipher:"AES",key:256,iv:16,mode:"CBC",type:"block"},"aes-128-cfb":{cipher:"AES",key:128,iv:16,mode:"CFB",type:"stream"},"aes-192-cfb":{cipher:"AES",key:192,iv:16,mode:"CFB",type:"stream"},"aes-256-cfb":{cipher:"AES",key:256,iv:16,mode:"CFB",type:"stream"},"aes-128-cfb8":{cipher:"AES",key:128,iv:16,mode:"CFB8",type:"stream"},"aes-192-cfb8":{cipher:"AES",key:192,iv:16,mode:"CFB8",type:"stream"},"aes-256-cfb8":{cipher:"AES",key:256,iv:16,mode:"CFB8",type:"stream"},"aes-128-cfb1":{cipher:"AES",key:128,iv:16,mode:"CFB1",type:"stream"},"aes-192-cfb1":{cipher:"AES",key:192,iv:16,mode:"CFB1",type:"stream"},"aes-256-cfb1":{cipher:"AES",key:256,iv:16,mode:"CFB1",type:"stream"},"aes-128-ofb":{cipher:"AES",key:128,iv:16,mode:"OFB",type:"stream"},"aes-192-ofb":{cipher:"AES",key:192,iv:16,mode:"OFB",type:"stream"},"aes-256-ofb":{cipher:"AES",key:256,iv:16,mode:"OFB",type:"stream"},"aes-128-ctr":{cipher:"AES",key:128,iv:16,mode:"CTR",type:"stream"},"aes-192-ctr":{cipher:"AES",key:192,iv:16,mode:"CTR",type:"stream"},"aes-256-ctr":{cipher:"AES",key:256,iv:16,mode:"CTR",type:"stream"},"aes-128-gcm":{cipher:"AES",key:128,iv:12,mode:"GCM",type:"auth"},"aes-192-gcm":{cipher:"AES",key:192,iv:12,mode:"GCM",type:"auth"},"aes-256-gcm":{cipher:"AES",key:256,iv:12,mode:"GCM",type:"auth"}}},{}],80:[function(require,module,exports){(function(Buffer){(function(){var xor=require("buffer-xor");function getBlock(self){return self._prev=self._cipher.encryptBlock(self._prev),self._prev}exports.encrypt=function(self,chunk){for(;self._cache.length<chunk.length;)self._cache=Buffer.concat([self._cache,getBlock(self)]);var pad=self._cache.slice(0,chunk.length);return self._cache=self._cache.slice(chunk.length),xor(chunk,pad)}}).call(this)}).call(this,require("buffer").Buffer)},{buffer:94,"buffer-xor":93}],81:[function(require,module,exports){var aes=require("./aes"),Buffer=require("safe-buffer").Buffer,Transform=require("cipher-base");function StreamCipher(mode,key,iv,decrypt){Transform.call(this),this._cipher=new aes.AES(key),this._prev=Buffer.from(iv),this._cache=Buffer.allocUnsafe(0),this._secCache=Buffer.allocUnsafe(0),this._decrypt=decrypt,this._mode=mode}require("inherits")(StreamCipher,Transform),StreamCipher.prototype._update=function(chunk){return this._mode.encrypt(this,chunk,this._decrypt)},StreamCipher.prototype._final=function(){this._cipher.scrub()},module.exports=StreamCipher},{"./aes":65,"cipher-base":103,inherits:182,"safe-buffer":255}],82:[function(require,module,exports){var DES=require("browserify-des"),aes=require("browserify-aes/browser"),aesModes=require("browserify-aes/modes"),desModes=require("browserify-des/modes"),ebtk=require("evp_bytestokey");function createCipheriv(suite,key,iv){if(suite=suite.toLowerCase(),aesModes[suite])return aes.createCipheriv(suite,key,iv);if(desModes[suite])return new DES({key:key,iv:iv,mode:suite});throw new TypeError("invalid suite type")}function createDecipheriv(suite,key,iv){if(suite=suite.toLowerCase(),aesModes[suite])return aes.createDecipheriv(suite,key,iv);if(desModes[suite])return new DES({key:key,iv:iv,mode:suite,decrypt:!0});throw new TypeError("invalid suite type")}exports.createCipher=exports.Cipher=function(suite,password){var keyLen,ivLen;if(suite=suite.toLowerCase(),aesModes[suite])keyLen=aesModes[suite].key,ivLen=aesModes[suite].iv;else{if(!desModes[suite])throw new TypeError("invalid suite type");keyLen=8*desModes[suite].key,ivLen=desModes[suite].iv}var keys=ebtk(password,!1,keyLen,ivLen);return createCipheriv(suite,keys.key,keys.iv)},exports.createCipheriv=exports.Cipheriv=createCipheriv,exports.createDecipher=exports.Decipher=function(suite,password){var keyLen,ivLen;if(suite=suite.toLowerCase(),aesModes[suite])keyLen=aesModes[suite].key,ivLen=aesModes[suite].iv;else{if(!desModes[suite])throw new TypeError("invalid suite type");keyLen=8*desModes[suite].key,ivLen=desModes[suite].iv}var keys=ebtk(password,!1,keyLen,ivLen);return createDecipheriv(suite,keys.key,keys.iv)},exports.createDecipheriv=exports.Decipheriv=createDecipheriv,exports.listCiphers=exports.getCiphers=function(){return Object.keys(desModes).concat(aes.getCiphers())}},{"browserify-aes/browser":67,"browserify-aes/modes":78,"browserify-des":83,"browserify-des/modes":84,evp_bytestokey:150}],83:[function(require,module,exports){var CipherBase=require("cipher-base"),des=require("des.js"),inherits=require("inherits"),Buffer=require("safe-buffer").Buffer,modes={"des-ede3-cbc":des.CBC.instantiate(des.EDE),"des-ede3":des.EDE,"des-ede-cbc":des.CBC.instantiate(des.EDE),"des-ede":des.EDE,"des-cbc":des.CBC.instantiate(des.DES),"des-ecb":des.DES};function DES(opts){CipherBase.call(this);var type,modeName=opts.mode.toLowerCase(),mode=modes[modeName];type=opts.decrypt?"decrypt":"encrypt";var key=opts.key;Buffer.isBuffer(key)||(key=Buffer.from(key)),"des-ede"!==modeName&&"des-ede-cbc"!==modeName||(key=Buffer.concat([key,key.slice(0,8)]));var iv=opts.iv;Buffer.isBuffer(iv)||(iv=Buffer.from(iv)),this._des=mode.create({key:key,iv:iv,type:type})}modes.des=modes["des-cbc"],modes.des3=modes["des-ede3-cbc"],module.exports=DES,inherits(DES,CipherBase),DES.prototype._update=function(data){return Buffer.from(this._des.update(data))},DES.prototype._final=function(){return Buffer.from(this._des.final())}},{"cipher-base":103,"des.js":112,inherits:182,"safe-buffer":255}],84:[function(require,module,exports){exports["des-ecb"]={key:8,iv:0},exports["des-cbc"]=exports.des={key:8,iv:8},exports["des-ede3-cbc"]=exports.des3={key:24,iv:8},exports["des-ede3"]={key:24,iv:0},exports["des-ede-cbc"]={key:16,iv:8},exports["des-ede"]={key:16,iv:0}},{}],85:[function(require,module,exports){"use strict";var BN=require("bn.js"),randomBytes=require("randombytes"),Buffer=require("safe-buffer").Buffer;function getr(priv){var r,len=priv.modulus.byteLength();do{r=new BN(randomBytes(len))}while(r.cmp(priv.modulus)>=0||!r.umod(priv.prime1)||!r.umod(priv.prime2));return r}function crt(msg,priv){var blinds=function(priv){var r=getr(priv);return{blinder:r.toRed(BN.mont(priv.modulus)).redPow(new BN(priv.publicExponent)).fromRed(),unblinder:r.invm(priv.modulus)}}(priv),len=priv.modulus.byteLength(),blinded=new BN(msg).mul(blinds.blinder).umod(priv.modulus),c1=blinded.toRed(BN.mont(priv.prime1)),c2=blinded.toRed(BN.mont(priv.prime2)),qinv=priv.coefficient,p=priv.prime1,q=priv.prime2,m1=c1.redPow(priv.exponent1).fromRed(),m2=c2.redPow(priv.exponent2).fromRed(),h=m1.isub(m2).imul(qinv).umod(p).imul(q);return m2.iadd(h).imul(blinds.unblinder).umod(priv.modulus).toArrayLike(Buffer,"be",len)}crt.getr=getr,module.exports=crt},{"bn.js":62,randombytes:228,"safe-buffer":255}],86:[function(require,module,exports){"use strict";module.exports=require("./browser/algorithms.json")},{"./browser/algorithms.json":87}],87:[function(require,module,exports){module.exports={sha224WithRSAEncryption:{sign:"rsa",hash:"sha224",id:"302d300d06096086480165030402040500041c"},"RSA-SHA224":{sign:"ecdsa/rsa",hash:"sha224",id:"302d300d06096086480165030402040500041c"},sha256WithRSAEncryption:{sign:"rsa",hash:"sha256",id:"3031300d060960864801650304020105000420"},"RSA-SHA256":{sign:"ecdsa/rsa",hash:"sha256",id:"3031300d060960864801650304020105000420"},sha384WithRSAEncryption:{sign:"rsa",hash:"sha384",id:"3041300d060960864801650304020205000430"},"RSA-SHA384":{sign:"ecdsa/rsa",hash:"sha384",id:"3041300d060960864801650304020205000430"},sha512WithRSAEncryption:{sign:"rsa",hash:"sha512",id:"3051300d060960864801650304020305000440"},"RSA-SHA512":{sign:"ecdsa/rsa",hash:"sha512",id:"3051300d060960864801650304020305000440"},"RSA-SHA1":{sign:"rsa",hash:"sha1",id:"3021300906052b0e03021a05000414"},"ecdsa-with-SHA1":{sign:"ecdsa",hash:"sha1",id:""},sha256:{sign:"ecdsa",hash:"sha256",id:""},sha224:{sign:"ecdsa",hash:"sha224",id:""},sha384:{sign:"ecdsa",hash:"sha384",id:""},sha512:{sign:"ecdsa",hash:"sha512",id:""},"DSA-SHA":{sign:"dsa",hash:"sha1",id:""},"DSA-SHA1":{sign:"dsa",hash:"sha1",id:""},DSA:{sign:"dsa",hash:"sha1",id:""},"DSA-WITH-SHA224":{sign:"dsa",hash:"sha224",id:""},"DSA-SHA224":{sign:"dsa",hash:"sha224",id:""},"DSA-WITH-SHA256":{sign:"dsa",hash:"sha256",id:""},"DSA-SHA256":{sign:"dsa",hash:"sha256",id:""},"DSA-WITH-SHA384":{sign:"dsa",hash:"sha384",id:""},"DSA-SHA384":{sign:"dsa",hash:"sha384",id:""},"DSA-WITH-SHA512":{sign:"dsa",hash:"sha512",id:""},"DSA-SHA512":{sign:"dsa",hash:"sha512",id:""},"DSA-RIPEMD160":{sign:"dsa",hash:"rmd160",id:""},ripemd160WithRSA:{sign:"rsa",hash:"rmd160",id:"3021300906052b2403020105000414"},"RSA-RIPEMD160":{sign:"rsa",hash:"rmd160",id:"3021300906052b2403020105000414"},md5WithRSAEncryption:{sign:"rsa",hash:"md5",id:"3020300c06082a864886f70d020505000410"},"RSA-MD5":{sign:"rsa",hash:"md5",id:"3020300c06082a864886f70d020505000410"}}},{}],88:[function(require,module,exports){module.exports={"1.3.132.0.10":"secp256k1","1.3.132.0.33":"p224","1.2.840.10045.3.1.1":"p192","1.2.840.10045.3.1.7":"p256","1.3.132.0.34":"p384","1.3.132.0.35":"p521"}},{}],89:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,createHash=require("create-hash"),stream=require("readable-stream"),inherits=require("inherits"),sign=require("./sign"),verify=require("./verify"),algorithms=require("./algorithms.json");function Sign(algorithm){stream.Writable.call(this);var data=algorithms[algorithm];if(!data)throw new Error("Unknown message digest");this._hashType=data.hash,this._hash=createHash(data.hash),this._tag=data.id,this._signType=data.sign}function Verify(algorithm){stream.Writable.call(this);var data=algorithms[algorithm];if(!data)throw new Error("Unknown message digest");this._hash=createHash(data.hash),this._tag=data.id,this._signType=data.sign}function createSign(algorithm){return new Sign(algorithm)}function createVerify(algorithm){return new Verify(algorithm)}Object.keys(algorithms).forEach(function(key){algorithms[key].id=Buffer.from(algorithms[key].id,"hex"),algorithms[key.toLowerCase()]=algorithms[key]}),inherits(Sign,stream.Writable),Sign.prototype._write=function(data,_,done){this._hash.update(data),done()},Sign.prototype.update=function(data,enc){return this._hash.update("string"==typeof data?Buffer.from(data,enc):data),this},Sign.prototype.sign=function(key,enc){this.end();var hash=this._hash.digest(),sig=sign(hash,key,this._hashType,this._signType,this._tag);return enc?sig.toString(enc):sig},inherits(Verify,stream.Writable),Verify.prototype._write=function(data,_,done){this._hash.update(data),done()},Verify.prototype.update=function(data,enc){return this._hash.update("string"==typeof data?Buffer.from(data,enc):data),this},Verify.prototype.verify=function(key,sig,enc){var sigBuffer="string"==typeof sig?Buffer.from(sig,enc):sig;this.end();var hash=this._hash.digest();return verify(sigBuffer,hash,key,this._signType,this._tag)},module.exports={Sign:createSign,Verify:createVerify,createSign:createSign,createVerify:createVerify}},{"./algorithms.json":87,"./sign":90,"./verify":91,"create-hash":106,inherits:182,"readable-stream":238,"safe-buffer":255}],90:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,createHmac=require("create-hmac"),crt=require("browserify-rsa"),EC=require("elliptic").ec,BN=require("bn.js"),parseKeys=require("parse-asn1"),curves=require("./curves.json");function getKey(x,q,hash,algo){if((x=Buffer.from(x.toArray())).length<q.byteLength()){var zeros=Buffer.alloc(q.byteLength()-x.length);x=Buffer.concat([zeros,x])}var hlen=hash.length,hbits=function(bits,q){bits=bits2int(bits,q),bits=bits.mod(q);var out=Buffer.from(bits.toArray());if(out.length<q.byteLength()){var zeros=Buffer.alloc(q.byteLength()-out.length);out=Buffer.concat([zeros,out])}return out}(hash,q),v=Buffer.alloc(hlen);v.fill(1);var k=Buffer.alloc(hlen);return k=createHmac(algo,k).update(v).update(Buffer.from([0])).update(x).update(hbits).digest(),v=createHmac(algo,k).update(v).digest(),{k:k=createHmac(algo,k).update(v).update(Buffer.from([1])).update(x).update(hbits).digest(),v:v=createHmac(algo,k).update(v).digest()}}function bits2int(obits,q){var bits=new BN(obits),shift=(obits.length<<3)-q.bitLength();return shift>0&&bits.ishrn(shift),bits}function makeKey(q,kv,algo){var t,k;do{for(t=Buffer.alloc(0);8*t.length<q.bitLength();)kv.v=createHmac(algo,kv.k).update(kv.v).digest(),t=Buffer.concat([t,kv.v]);k=bits2int(t,q),kv.k=createHmac(algo,kv.k).update(kv.v).update(Buffer.from([0])).digest(),kv.v=createHmac(algo,kv.k).update(kv.v).digest()}while(-1!==k.cmp(q));return k}function makeR(g,k,p,q){return g.toRed(BN.mont(p)).redPow(k).fromRed().mod(q)}module.exports=function(hash,key,hashType,signType,tag){var priv=parseKeys(key);if(priv.curve){if("ecdsa"!==signType&&"ecdsa/rsa"!==signType)throw new Error("wrong private key type");return function(hash,priv){var curveId=curves[priv.curve.join(".")];if(!curveId)throw new Error("unknown curve "+priv.curve.join("."));var key=new EC(curveId).keyFromPrivate(priv.privateKey),out=key.sign(hash);return Buffer.from(out.toDER())}(hash,priv)}if("dsa"===priv.type){if("dsa"!==signType)throw new Error("wrong private key type");return function(hash,priv,algo){var k,x=priv.params.priv_key,p=priv.params.p,q=priv.params.q,g=priv.params.g,r=new BN(0),H=bits2int(hash,q).mod(q),s=!1,kv=getKey(x,q,hash,algo);for(;!1===s;)r=makeR(g,k=makeKey(q,kv,algo),p,q),0===(s=k.invm(q).imul(H.add(x.mul(r))).mod(q)).cmpn(0)&&(s=!1,r=new BN(0));return function(r,s){r=r.toArray(),s=s.toArray(),128&r[0]&&(r=[0].concat(r));128&s[0]&&(s=[0].concat(s));var total=r.length+s.length+4,res=[48,total,2,r.length];return res=res.concat(r,[2,s.length],s),Buffer.from(res)}(r,s)}(hash,priv,hashType)}if("rsa"!==signType&&"ecdsa/rsa"!==signType)throw new Error("wrong private key type");if(void 0!==key.padding&&1!==key.padding)throw new Error("illegal or unsupported padding mode");hash=Buffer.concat([tag,hash]);for(var len=priv.modulus.byteLength(),pad=[0,1];hash.length+pad.length+1<len;)pad.push(255);pad.push(0);for(var i=-1;++i<hash.length;)pad.push(hash[i]);return crt(pad,priv)},module.exports.getKey=getKey,module.exports.makeKey=makeKey},{"./curves.json":88,"bn.js":62,"browserify-rsa":85,"create-hmac":108,elliptic:124,"parse-asn1":211,"safe-buffer":255}],91:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,BN=require("bn.js"),EC=require("elliptic").ec,parseKeys=require("parse-asn1"),curves=require("./curves.json");function checkValue(b,q){if(b.cmpn(0)<=0)throw new Error("invalid sig");if(b.cmp(q)>=0)throw new Error("invalid sig")}module.exports=function(sig,hash,key,signType,tag){var pub=parseKeys(key);if("ec"===pub.type){if("ecdsa"!==signType&&"ecdsa/rsa"!==signType)throw new Error("wrong public key type");return function(sig,hash,pub){var curveId=curves[pub.data.algorithm.curve.join(".")];if(!curveId)throw new Error("unknown curve "+pub.data.algorithm.curve.join("."));var curve=new EC(curveId),pubkey=pub.data.subjectPrivateKey.data;return curve.verify(hash,sig,pubkey)}(sig,hash,pub)}if("dsa"===pub.type){if("dsa"!==signType)throw new Error("wrong public key type");return function(sig,hash,pub){var p=pub.data.p,q=pub.data.q,g=pub.data.g,y=pub.data.pub_key,unpacked=parseKeys.signature.decode(sig,"der"),s=unpacked.s,r=unpacked.r;checkValue(s,q),checkValue(r,q);var montp=BN.mont(p),w=s.invm(q),v=g.toRed(montp).redPow(new BN(hash).mul(w).mod(q)).fromRed().mul(y.toRed(montp).redPow(r.mul(w).mod(q)).fromRed()).mod(p).mod(q);return 0===v.cmp(r)}(sig,hash,pub)}if("rsa"!==signType&&"ecdsa/rsa"!==signType)throw new Error("wrong public key type");hash=Buffer.concat([tag,hash]);for(var len=pub.modulus.byteLength(),pad=[1],padNum=0;hash.length+pad.length+2<len;)pad.push(255),padNum+=1;pad.push(0);for(var i=-1;++i<hash.length;)pad.push(hash[i]);pad=Buffer.from(pad);var red=BN.mont(pub.modulus);sig=(sig=new BN(sig).toRed(red)).redPow(new BN(pub.publicExponent)),sig=Buffer.from(sig.fromRed().toArray());var out=padNum<8?1:0;for(len=Math.min(sig.length,pad.length),sig.length!==pad.length&&(out=1),i=-1;++i<len;)out|=sig[i]^pad[i];return 0===out}},{"./curves.json":88,"bn.js":62,elliptic:124,"parse-asn1":211,"safe-buffer":255}],92:[function(require,module,exports){arguments[4][64][0].apply(exports,arguments)},{dup:64}],93:[function(require,module,exports){(function(Buffer){(function(){module.exports=function(a,b){for(var length=Math.min(a.length,b.length),buffer=new Buffer(length),i=0;i<length;++i)buffer[i]=a[i]^b[i];return buffer}}).call(this)}).call(this,require("buffer").Buffer)},{buffer:94}],94:[function(require,module,exports){(function(Buffer){(function(){
/*!
* The buffer module from node.js, for the browser.
*
* @author Feross Aboukhadijeh <https://feross.org>
* @license MIT
*/
"use strict";var base64=require("base64-js"),ieee754=require("ieee754");exports.Buffer=Buffer,exports.SlowBuffer=function(length){+length!=length&&(length=0);return Buffer.alloc(+length)},exports.INSPECT_MAX_BYTES=50;var K_MAX_LENGTH=2147483647;function createBuffer(length){if(length>K_MAX_LENGTH)throw new RangeError('The value "'+length+'" is invalid for option "size"');var buf=new Uint8Array(length);return buf.__proto__=Buffer.prototype,buf}function Buffer(arg,encodingOrOffset,length){if("number"==typeof arg){if("string"==typeof encodingOrOffset)throw new TypeError('The "string" argument must be of type string. Received type number');return allocUnsafe(arg)}return from(arg,encodingOrOffset,length)}function from(value,encodingOrOffset,length){if("string"==typeof value)return function(string,encoding){"string"==typeof encoding&&""!==encoding||(encoding="utf8");if(!Buffer.isEncoding(encoding))throw new TypeError("Unknown encoding: "+encoding);var length=0|byteLength(string,encoding),buf=createBuffer(length),actual=buf.write(string,encoding);actual!==length&&(buf=buf.slice(0,actual));return buf}(value,encodingOrOffset);if(ArrayBuffer.isView(value))return fromArrayLike(value);if(null==value)throw TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type "+typeof value);if(isInstance(value,ArrayBuffer)||value&&isInstance(value.buffer,ArrayBuffer))return function(array,byteOffset,length){if(byteOffset<0||array.byteLength<byteOffset)throw new RangeError('"offset" is outside of buffer bounds');if(array.byteLength<byteOffset+(length||0))throw new RangeError('"length" is outside of buffer bounds');var buf;buf=void 0===byteOffset&&void 0===length?new Uint8Array(array):void 0===length?new Uint8Array(array,byteOffset):new Uint8Array(array,byteOffset,length);return buf.__proto__=Buffer.prototype,buf}(value,encodingOrOffset,length);if("number"==typeof value)throw new TypeError('The "value" argument must not be of type number. Received type number');var valueOf=value.valueOf&&value.valueOf();if(null!=valueOf&&valueOf!==value)return Buffer.from(valueOf,encodingOrOffset,length);var b=function(obj){if(Buffer.isBuffer(obj)){var len=0|checked(obj.length),buf=createBuffer(len);return 0===buf.length||obj.copy(buf,0,0,len),buf}if(void 0!==obj.length)return"number"!=typeof obj.length||numberIsNaN(obj.length)?createBuffer(0):fromArrayLike(obj);if("Buffer"===obj.type&&Array.isArray(obj.data))return fromArrayLike(obj.data)}(value);if(b)return b;if("undefined"!=typeof Symbol&&null!=Symbol.toPrimitive&&"function"==typeof value[Symbol.toPrimitive])return Buffer.from(value[Symbol.toPrimitive]("string"),encodingOrOffset,length);throw new TypeError("The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type "+typeof value)}function assertSize(size){if("number"!=typeof size)throw new TypeError('"size" argument must be of type number');if(size<0)throw new RangeError('The value "'+size+'" is invalid for option "size"')}function allocUnsafe(size){return assertSize(size),createBuffer(size<0?0:0|checked(size))}function fromArrayLike(array){for(var length=array.length<0?0:0|checked(array.length),buf=createBuffer(length),i=0;i<length;i+=1)buf[i]=255&array[i];return buf}function checked(length){if(length>=K_MAX_LENGTH)throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+K_MAX_LENGTH.toString(16)+" bytes");return 0|length}function byteLength(string,encoding){if(Buffer.isBuffer(string))return string.length;if(ArrayBuffer.isView(string)||isInstance(string,ArrayBuffer))return string.byteLength;if("string"!=typeof string)throw new TypeError('The "string" argument must be one of type string, Buffer, or ArrayBuffer. Received type '+typeof string);var len=string.length,mustMatch=arguments.length>2&&!0===arguments[2];if(!mustMatch&&0===len)return 0;for(var loweredCase=!1;;)switch(encoding){case"ascii":case"latin1":case"binary":return len;case"utf8":case"utf-8":return utf8ToBytes(string).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*len;case"hex":return len>>>1;case"base64":return base64ToBytes(string).length;default:if(loweredCase)return mustMatch?-1:utf8ToBytes(string).length;encoding=(""+encoding).toLowerCase(),loweredCase=!0}}function slowToString(encoding,start,end){var loweredCase=!1;if((void 0===start||start<0)&&(start=0),start>this.length)return"";if((void 0===end||end>this.length)&&(end=this.length),end<=0)return"";if((end>>>=0)<=(start>>>=0))return"";for(encoding||(encoding="utf8");;)switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return asciiSlice(this,start,end);case"latin1":case"binary":return latin1Slice(this,start,end);case"base64":return base64Slice(this,start,end);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,start,end);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(encoding+"").toLowerCase(),loweredCase=!0}}function swap(b,n,m){var i=b[n];b[n]=b[m],b[m]=i}function bidirectionalIndexOf(buffer,val,byteOffset,encoding,dir){if(0===buffer.length)return-1;if("string"==typeof byteOffset?(encoding=byteOffset,byteOffset=0):byteOffset>2147483647?byteOffset=2147483647:byteOffset<-2147483648&&(byteOffset=-2147483648),numberIsNaN(byteOffset=+byteOffset)&&(byteOffset=dir?0:buffer.length-1),byteOffset<0&&(byteOffset=buffer.length+byteOffset),byteOffset>=buffer.length){if(dir)return-1;byteOffset=buffer.length-1}else if(byteOffset<0){if(!dir)return-1;byteOffset=0}if("string"==typeof val&&(val=Buffer.from(val,encoding)),Buffer.isBuffer(val))return 0===val.length?-1:arrayIndexOf(buffer,val,byteOffset,encoding,dir);if("number"==typeof val)return val&=255,"function"==typeof Uint8Array.prototype.indexOf?dir?Uint8Array.prototype.indexOf.call(buffer,val,byteOffset):Uint8Array.prototype.lastIndexOf.call(buffer,val,byteOffset):arrayIndexOf(buffer,[val],byteOffset,encoding,dir);throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(arr,val,byteOffset,encoding,dir){var i,indexSize=1,arrLength=arr.length,valLength=val.length;if(void 0!==encoding&&("ucs2"===(encoding=String(encoding).toLowerCase())||"ucs-2"===encoding||"utf16le"===encoding||"utf-16le"===encoding)){if(arr.length<2||val.length<2)return-1;indexSize=2,arrLength/=2,valLength/=2,byteOffset/=2}function read(buf,i){return 1===indexSize?buf[i]:buf.readUInt16BE(i*indexSize)}if(dir){var foundIndex=-1;for(i=byteOffset;i<arrLength;i++)if(read(arr,i)===read(val,-1===foundIndex?0:i-foundIndex)){if(-1===foundIndex&&(foundIndex=i),i-foundIndex+1===valLength)return foundIndex*indexSize}else-1!==foundIndex&&(i-=i-foundIndex),foundIndex=-1}else for(byteOffset+valLength>arrLength&&(byteOffset=arrLength-valLength),i=byteOffset;i>=0;i--){for(var found=!0,j=0;j<valLength;j++)if(read(arr,i+j)!==read(val,j)){found=!1;break}if(found)return i}return-1}function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;length?(length=Number(length))>remaining&&(length=remaining):length=remaining;var strLen=string.length;length>strLen/2&&(length=strLen/2);for(var i=0;i<length;++i){var parsed=parseInt(string.substr(2*i,2),16);if(numberIsNaN(parsed))return i;buf[offset+i]=parsed}return i}function utf8Write(buf,string,offset,length){return blitBuffer(utf8ToBytes(string,buf.length-offset),buf,offset,length)}function asciiWrite(buf,string,offset,length){return blitBuffer(function(str){for(var byteArray=[],i=0;i<str.length;++i)byteArray.push(255&str.charCodeAt(i));return byteArray}(string),buf,offset,length)}function latin1Write(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){return blitBuffer(base64ToBytes(string),buf,offset,length)}function ucs2Write(buf,string,offset,length){return blitBuffer(function(str,units){for(var c,hi,lo,byteArray=[],i=0;i<str.length&&!((units-=2)<0);++i)hi=(c=str.charCodeAt(i))>>8,lo=c%256,byteArray.push(lo),byteArray.push(hi);return byteArray}(string,buf.length-offset),buf,offset,length)}function base64Slice(buf,start,end){return 0===start&&end===buf.length?base64.fromByteArray(buf):base64.fromByteArray(buf.slice(start,end))}function utf8Slice(buf,start,end){end=Math.min(buf.length,end);for(var res=[],i=start;i<end;){var secondByte,thirdByte,fourthByte,tempCodePoint,firstByte=buf[i],codePoint=null,bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end)switch(bytesPerSequence){case 1:firstByte<128&&(codePoint=firstByte);break;case 2:128==(192&(secondByte=buf[i+1]))&&(tempCodePoint=(31&firstByte)<<6|63&secondByte)>127&&(codePoint=tempCodePoint);break;case 3:secondByte=buf[i+1],thirdByte=buf[i+2],128==(192&secondByte)&&128==(192&thirdByte)&&(tempCodePoint=(15&firstByte)<<12|(63&secondByte)<<6|63&thirdByte)>2047&&(tempCodePoint<55296||tempCodePoint>57343)&&(codePoint=tempCodePoint);break;case 4:secondByte=buf[i+1],thirdByte=buf[i+2],fourthByte=buf[i+3],128==(192&secondByte)&&128==(192&thirdByte)&&128==(192&fourthByte)&&(tempCodePoint=(15&firstByte)<<18|(63&secondByte)<<12|(63&thirdByte)<<6|63&fourthByte)>65535&&tempCodePoint<1114112&&(codePoint=tempCodePoint)}null===codePoint?(codePoint=65533,bytesPerSequence=1):codePoint>65535&&(codePoint-=65536,res.push(codePoint>>>10&1023|55296),codePoint=56320|1023&codePoint),res.push(codePoint),i+=bytesPerSequence}return function(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH)return String.fromCharCode.apply(String,codePoints);var res="",i=0;for(;i<len;)res+=String.fromCharCode.apply(String,codePoints.slice(i,i+=MAX_ARGUMENTS_LENGTH));return res}(res)}exports.kMaxLength=K_MAX_LENGTH,Buffer.TYPED_ARRAY_SUPPORT=function(){try{var arr=new Uint8Array(1);return arr.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===arr.foo()}catch(e){return!1}}(),Buffer.TYPED_ARRAY_SUPPORT||"undefined"==typeof console||"function"!=typeof console.error||console.error("This browser lacks typed array (Uint8Array) support which is required by `buffer` v5.x. Use `buffer` v4.x if you require old browser support."),Object.defineProperty(Buffer.prototype,"parent",{enumerable:!0,get:function(){if(Buffer.isBuffer(this))return this.buffer}}),Object.defineProperty(Buffer.prototype,"offset",{enumerable:!0,get:function(){if(Buffer.isBuffer(this))return this.byteOffset}}),"undefined"!=typeof Symbol&&null!=Symbol.species&&Buffer[Symbol.species]===Buffer&&Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:!0,enumerable:!1,writable:!1}),Buffer.poolSize=8192,Buffer.from=function(value,encodingOrOffset,length){return from(value,encodingOrOffset,length)},Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array,Buffer.alloc=function(size,fill,encoding){return function(size,fill,encoding){return assertSize(size),size<=0?createBuffer(size):void 0!==fill?"string"==typeof encoding?createBuffer(size).fill(fill,encoding):createBuffer(size).fill(fill):createBuffer(size)}(size,fill,encoding)},Buffer.allocUnsafe=function(size){return allocUnsafe(size)},Buffer.allocUnsafeSlow=function(size){return allocUnsafe(size)},Buffer.isBuffer=function(b){return null!=b&&!0===b._isBuffer&&b!==Buffer.prototype},Buffer.compare=function(a,b){if(isInstance(a,Uint8Array)&&(a=Buffer.from(a,a.offset,a.byteLength)),isInstance(b,Uint8Array)&&(b=Buffer.from(b,b.offset,b.byteLength)),!Buffer.isBuffer(a)||!Buffer.isBuffer(b))throw new TypeError('The "buf1", "buf2" arguments must be one of type Buffer or Uint8Array');if(a===b)return 0;for(var x=a.length,y=b.length,i=0,len=Math.min(x,y);i<len;++i)if(a[i]!==b[i]){x=a[i],y=b[i];break}return x<y?-1:y<x?1:0},Buffer.isEncoding=function(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},Buffer.concat=function(list,length){if(!Array.isArray(list))throw new TypeError('"list" argument must be an Array of Buffers');if(0===list.length)return Buffer.alloc(0);var i;if(void 0===length)for(length=0,i=0;i<list.length;++i)length+=list[i].length;var buffer=Buffer.allocUnsafe(length),pos=0;for(i=0;i<list.length;++i){var buf=list[i];if(isInstance(buf,Uint8Array)&&(buf=Buffer.from(buf)),!Buffer.isBuffer(buf))throw new TypeError('"list" argument must be an Array of Buffers');buf.copy(buffer,pos),pos+=buf.length}return buffer},Buffer.byteLength=byteLength,Buffer.prototype._isBuffer=!0,Buffer.prototype.swap16=function(){var len=this.length;if(len%2!=0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var i=0;i<len;i+=2)swap(this,i,i+1);return this},Buffer.prototype.swap32=function(){var len=this.length;if(len%4!=0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var i=0;i<len;i+=4)swap(this,i,i+3),swap(this,i+1,i+2);return this},Buffer.prototype.swap64=function(){var len=this.length;if(len%8!=0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var i=0;i<len;i+=8)swap(this,i,i+7),swap(this,i+1,i+6),swap(this,i+2,i+5),swap(this,i+3,i+4);return this},Buffer.prototype.toString=function(){var length=this.length;return 0===length?"":0===arguments.length?utf8Slice(this,0,length):slowToString.apply(this,arguments)},Buffer.prototype.toLocaleString=Buffer.prototype.toString,Buffer.prototype.equals=function(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");return this===b||0===Buffer.compare(this,b)},Buffer.prototype.inspect=function(){var str="",max=exports.INSPECT_MAX_BYTES;return str=this.toString("hex",0,max).replace(/(.{2})/g,"$1 ").trim(),this.length>max&&(str+=" ... "),"<Buffer "+str+">"},Buffer.prototype.compare=function(target,start,end,thisStart,thisEnd){if(isInstance(target,Uint8Array)&&(target=Buffer.from(target,target.offset,target.byteLength)),!Buffer.isBuffer(target))throw new TypeError('The "target" argument must be one of type Buffer or Uint8Array. Received type '+typeof target);if(void 0===start&&(start=0),void 0===end&&(end=target?target.length:0),void 0===thisStart&&(thisStart=0),void 0===thisEnd&&(thisEnd=this.length),start<0||end>target.length||thisStart<0||thisEnd>this.length)throw new RangeError("out of range index");if(thisStart>=thisEnd&&start>=end)return 0;if(thisStart>=thisEnd)return-1;if(start>=end)return 1;if(this===target)return 0;for(var x=(thisEnd>>>=0)-(thisStart>>>=0),y=(end>>>=0)-(start>>>=0),len=Math.min(x,y),thisCopy=this.slice(thisStart,thisEnd),targetCopy=target.slice(start,end),i=0;i<len;++i)if(thisCopy[i]!==targetCopy[i]){x=thisCopy[i],y=targetCopy[i];break}return x<y?-1:y<x?1:0},Buffer.prototype.includes=function(val,byteOffset,encoding){return-1!==this.indexOf(val,byteOffset,encoding)},Buffer.prototype.indexOf=function(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,!0)},Buffer.prototype.lastIndexOf=function(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,!1)},Buffer.prototype.write=function(string,offset,length,encoding){if(void 0===offset)encoding="utf8",length=this.length,offset=0;else if(void 0===length&&"string"==typeof offset)encoding=offset,length=this.length,offset=0;else{if(!isFinite(offset))throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");offset>>>=0,isFinite(length)?(length>>>=0,void 0===encoding&&(encoding="utf8")):(encoding=length,length=void 0)}var remaining=this.length-offset;if((void 0===length||length>remaining)&&(length=remaining),string.length>0&&(length<0||offset<0)||offset>this.length)throw new RangeError("Attempt to write outside buffer bounds");encoding||(encoding="utf8");for(var loweredCase=!1;;)switch(encoding){case"hex":return hexWrite(this,string,offset,length);case"utf8":case"utf-8":return utf8Write(this,string,offset,length);case"ascii":return asciiWrite(this,string,offset,length);case"latin1":case"binary":return latin1Write(this,string,offset,length);case"base64":return base64Write(this,string,offset,length);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,string,offset,length);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(""+encoding).toLowerCase(),loweredCase=!0}},Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};var MAX_ARGUMENTS_LENGTH=4096;function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i)ret+=String.fromCharCode(127&buf[i]);return ret}function latin1Slice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i)ret+=String.fromCharCode(buf[i]);return ret}function hexSlice(buf,start,end){var len=buf.length;(!start||start<0)&&(start=0),(!end||end<0||end>len)&&(end=len);for(var out="",i=start;i<end;++i)out+=toHex(buf[i]);return out}function utf16leSlice(buf,start,end){for(var bytes=buf.slice(start,end),res="",i=0;i<bytes.length;i+=2)res+=String.fromCharCode(bytes[i]+256*bytes[i+1]);return res}function checkOffset(offset,ext,length){if(offset%1!=0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError('"buffer" argument must be a Buffer instance');if(value>max||value<min)throw new RangeError('"value" argument is out of bounds');if(offset+ext>buf.length)throw new RangeError("Index out of range")}function checkIEEE754(buf,value,offset,ext,max,min){if(offset+ext>buf.length)throw new RangeError("Index out of range");if(offset<0)throw new RangeError("Index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){return value=+value,offset>>>=0,noAssert||checkIEEE754(buf,0,offset,4),ieee754.write(buf,value,offset,littleEndian,23,4),offset+4}function writeDouble(buf,value,offset,littleEndian,noAssert){return value=+value,offset>>>=0,noAssert||checkIEEE754(buf,0,offset,8),ieee754.write(buf,value,offset,littleEndian,52,8),offset+8}Buffer.prototype.slice=function(start,end){var len=this.length;(start=~~start)<0?(start+=len)<0&&(start=0):start>len&&(start=len),(end=void 0===end?len:~~end)<0?(end+=len)<0&&(end=0):end>len&&(end=len),end<start&&(end=start);var newBuf=this.subarray(start,end);return newBuf.__proto__=Buffer.prototype,newBuf},Buffer.prototype.readUIntLE=function(offset,byteLength,noAssert){offset>>>=0,byteLength>>>=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset],mul=1,i=0;++i<byteLength&&(mul*=256);)val+=this[offset+i]*mul;return val},Buffer.prototype.readUIntBE=function(offset,byteLength,noAssert){offset>>>=0,byteLength>>>=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset+--byteLength],mul=1;byteLength>0&&(mul*=256);)val+=this[offset+--byteLength]*mul;return val},Buffer.prototype.readUInt8=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,1,this.length),this[offset]},Buffer.prototype.readUInt16LE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,2,this.length),this[offset]|this[offset+1]<<8},Buffer.prototype.readUInt16BE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,2,this.length),this[offset]<<8|this[offset+1]},Buffer.prototype.readUInt32LE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,4,this.length),(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+16777216*this[offset+3]},Buffer.prototype.readUInt32BE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,4,this.length),16777216*this[offset]+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])},Buffer.prototype.readIntLE=function(offset,byteLength,noAssert){offset>>>=0,byteLength>>>=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset],mul=1,i=0;++i<byteLength&&(mul*=256);)val+=this[offset+i]*mul;return val>=(mul*=128)&&(val-=Math.pow(2,8*byteLength)),val},Buffer.prototype.readIntBE=function(offset,byteLength,noAssert){offset>>>=0,byteLength>>>=0,noAssert||checkOffset(offset,byteLength,this.length);for(var i=byteLength,mul=1,val=this[offset+--i];i>0&&(mul*=256);)val+=this[offset+--i]*mul;return val>=(mul*=128)&&(val-=Math.pow(2,8*byteLength)),val},Buffer.prototype.readInt8=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,1,this.length),128&this[offset]?-1*(255-this[offset]+1):this[offset]},Buffer.prototype.readInt16LE=function(offset,noAssert){offset>>>=0,noAssert||checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return 32768&val?4294901760|val:val},Buffer.prototype.readInt16BE=function(offset,noAssert){offset>>>=0,noAssert||checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return 32768&val?4294901760|val:val},Buffer.prototype.readInt32LE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,4,this.length),this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24},Buffer.prototype.readInt32BE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,4,this.length),this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]},Buffer.prototype.readFloatLE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,4,this.length),ieee754.read(this,offset,!0,23,4)},Buffer.prototype.readFloatBE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,4,this.length),ieee754.read(this,offset,!1,23,4)},Buffer.prototype.readDoubleLE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,8,this.length),ieee754.read(this,offset,!0,52,8)},Buffer.prototype.readDoubleBE=function(offset,noAssert){return offset>>>=0,noAssert||checkOffset(offset,8,this.length),ieee754.read(this,offset,!1,52,8)},Buffer.prototype.writeUIntLE=function(value,offset,byteLength,noAssert){(value=+value,offset>>>=0,byteLength>>>=0,noAssert)||checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength)-1,0);var mul=1,i=0;for(this[offset]=255&value;++i<byteLength&&(mul*=256);)this[offset+i]=value/mul&255;return offset+byteLength},Buffer.prototype.writeUIntBE=function(value,offset,byteLength,noAssert){(value=+value,offset>>>=0,byteLength>>>=0,noAssert)||checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength)-1,0);var i=byteLength-1,mul=1;for(this[offset+i]=255&value;--i>=0&&(mul*=256);)this[offset+i]=value/mul&255;return offset+byteLength},Buffer.prototype.writeUInt8=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,1,255,0),this[offset]=255&value,offset+1},Buffer.prototype.writeUInt16LE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,2,65535,0),this[offset]=255&value,this[offset+1]=value>>>8,offset+2},Buffer.prototype.writeUInt16BE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,2,65535,0),this[offset]=value>>>8,this[offset+1]=255&value,offset+2},Buffer.prototype.writeUInt32LE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,4,4294967295,0),this[offset+3]=value>>>24,this[offset+2]=value>>>16,this[offset+1]=value>>>8,this[offset]=255&value,offset+4},Buffer.prototype.writeUInt32BE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,4,4294967295,0),this[offset]=value>>>24,this[offset+1]=value>>>16,this[offset+2]=value>>>8,this[offset+3]=255&value,offset+4},Buffer.prototype.writeIntLE=function(value,offset,byteLength,noAssert){if(value=+value,offset>>>=0,!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0,mul=1,sub=0;for(this[offset]=255&value;++i<byteLength&&(mul*=256);)value<0&&0===sub&&0!==this[offset+i-1]&&(sub=1),this[offset+i]=(value/mul|0)-sub&255;return offset+byteLength},Buffer.prototype.writeIntBE=function(value,offset,byteLength,noAssert){if(value=+value,offset>>>=0,!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1,mul=1,sub=0;for(this[offset+i]=255&value;--i>=0&&(mul*=256);)value<0&&0===sub&&0!==this[offset+i+1]&&(sub=1),this[offset+i]=(value/mul|0)-sub&255;return offset+byteLength},Buffer.prototype.writeInt8=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,1,127,-128),value<0&&(value=255+value+1),this[offset]=255&value,offset+1},Buffer.prototype.writeInt16LE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,2,32767,-32768),this[offset]=255&value,this[offset+1]=value>>>8,offset+2},Buffer.prototype.writeInt16BE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,2,32767,-32768),this[offset]=value>>>8,this[offset+1]=255&value,offset+2},Buffer.prototype.writeInt32LE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,4,2147483647,-2147483648),this[offset]=255&value,this[offset+1]=value>>>8,this[offset+2]=value>>>16,this[offset+3]=value>>>24,offset+4},Buffer.prototype.writeInt32BE=function(value,offset,noAssert){return value=+value,offset>>>=0,noAssert||checkInt(this,value,offset,4,2147483647,-2147483648),value<0&&(value=4294967295+value+1),this[offset]=value>>>24,this[offset+1]=value>>>16,this[offset+2]=value>>>8,this[offset+3]=255&value,offset+4},Buffer.prototype.writeFloatLE=function(value,offset,noAssert){return writeFloat(this,value,offset,!0,noAssert)},Buffer.prototype.writeFloatBE=function(value,offset,noAssert){return writeFloat(this,value,offset,!1,noAssert)},Buffer.prototype.writeDoubleLE=function(value,offset,noAssert){return writeDouble(this,value,offset,!0,noAssert)},Buffer.prototype.writeDoubleBE=function(value,offset,noAssert){return writeDouble(this,value,offset,!1,noAssert)},Buffer.prototype.copy=function(target,targetStart,start,end){if(!Buffer.isBuffer(target))throw new TypeError("argument should be a Buffer");if(start||(start=0),end||0===end||(end=this.length),targetStart>=target.length&&(targetStart=target.length),targetStart||(targetStart=0),end>0&&end<start&&(end=start),end===start)return 0;if(0===target.length||0===this.length)return 0;if(targetStart<0)throw new RangeError("targetStart out of bounds");if(start<0||start>=this.length)throw new RangeError("Index out of range");if(end<0)throw new RangeError("sourceEnd out of bounds");end>this.length&&(end=this.length),target.length-targetStart<end-start&&(end=target.length-targetStart+start);var len=end-start;if(this===target&&"function"==typeof Uint8Array.prototype.copyWithin)this.copyWithin(targetStart,start,end);else if(this===target&&start<targetStart&&targetStart<end)for(var i=len-1;i>=0;--i)target[i+targetStart]=this[i+start];else Uint8Array.prototype.set.call(target,this.subarray(start,end),targetStart);return len},Buffer.prototype.fill=function(val,start,end,encoding){if("string"==typeof val){if("string"==typeof start?(encoding=start,start=0,end=this.length):"string"==typeof end&&(encoding=end,end=this.length),void 0!==encoding&&"string"!=typeof encoding)throw new TypeError("encoding must be a string");if("string"==typeof encoding&&!Buffer.isEncoding(encoding))throw new TypeError("Unknown encoding: "+encoding);if(1===val.length){var code=val.charCodeAt(0);("utf8"===encoding&&code<128||"latin1"===encoding)&&(val=code)}}else"number"==typeof val&&(val&=255);if(start<0||this.length<start||this.length<end)throw new RangeError("Out of range index");if(end<=start)return this;var i;if(start>>>=0,end=void 0===end?this.length:end>>>0,val||(val=0),"number"==typeof val)for(i=start;i<end;++i)this[i]=val;else{var bytes=Buffer.isBuffer(val)?val:Buffer.from(val,encoding),len=bytes.length;if(0===len)throw new TypeError('The value "'+val+'" is invalid for argument "value"');for(i=0;i<end-start;++i)this[i+start]=bytes[i%len]}return this};var INVALID_BASE64_RE=/[^+/0-9A-Za-z-_]/g;function toHex(n){return n<16?"0"+n.toString(16):n.toString(16)}function utf8ToBytes(string,units){var codePoint;units=units||1/0;for(var length=string.length,leadSurrogate=null,bytes=[],i=0;i<length;++i){if((codePoint=string.charCodeAt(i))>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){(units-=3)>-1&&bytes.push(239,191,189);continue}if(i+1===length){(units-=3)>-1&&bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){(units-=3)>-1&&bytes.push(239,191,189),leadSurrogate=codePoint;continue}codePoint=65536+(leadSurrogate-55296<<10|codePoint-56320)}else leadSurrogate&&(units-=3)>-1&&bytes.push(239,191,189);if(leadSurrogate=null,codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,63&codePoint|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,63&codePoint|128)}else{if(!(codePoint<1114112))throw new Error("Invalid code point");if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,63&codePoint|128)}}return bytes}function base64ToBytes(str){return base64.toByteArray(function(str){if((str=(str=str.split("=")[0]).trim().replace(INVALID_BASE64_RE,"")).length<2)return"";for(;str.length%4!=0;)str+="=";return str}(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length&&!(i+offset>=dst.length||i>=src.length);++i)dst[i+offset]=src[i];return i}function isInstance(obj,type){return obj instanceof type||null!=obj&&null!=obj.constructor&&null!=obj.constructor.name&&obj.constructor.name===type.name}function numberIsNaN(obj){return obj!=obj}}).call(this)}).call(this,require("buffer").Buffer)},{"base64-js":60,buffer:94,ieee754:181}],95:[function(require,module,exports){"use strict";var bind=require("function-bind"),$apply=require("./functionApply"),$call=require("./functionCall"),$reflectApply=require("./reflectApply");module.exports=$reflectApply||bind.call($call,$apply)},{"./functionApply":97,"./functionCall":98,"./reflectApply":100,"function-bind":153}],96:[function(require,module,exports){"use strict";var bind=require("function-bind"),$apply=require("./functionApply"),actualApply=require("./actualApply");module.exports=function(){return actualApply(bind,$apply,arguments)}},{"./actualApply":95,"./functionApply":97,"function-bind":153}],97:[function(require,module,exports){"use strict";module.exports=Function.prototype.apply},{}],98:[function(require,module,exports){"use strict";module.exports=Function.prototype.call},{}],99:[function(require,module,exports){"use strict";var bind=require("function-bind"),$TypeError=require("es-errors/type"),$call=require("./functionCall"),$actualApply=require("./actualApply");module.exports=function(args){if(args.length<1||"function"!=typeof args[0])throw new $TypeError("a function is required");return $actualApply(bind,$call,args)}},{"./actualApply":95,"./functionCall":98,"es-errors/type":146,"function-bind":153}],100:[function(require,module,exports){"use strict";module.exports="undefined"!=typeof Reflect&&Reflect&&Reflect.apply},{}],101:[function(require,module,exports){"use strict";var setFunctionLength=require("set-function-length"),$defineProperty=require("es-define-property"),callBindBasic=require("call-bind-apply-helpers"),applyBind=require("call-bind-apply-helpers/applyBind");module.exports=function(originalFunction){var func=callBindBasic(arguments),adjustedLength=originalFunction.length-(arguments.length-1);return setFunctionLength(func,1+(adjustedLength>0?adjustedLength:0),!0)},$defineProperty?$defineProperty(module.exports,"apply",{value:applyBind}):module.exports.apply=applyBind},{"call-bind-apply-helpers":99,"call-bind-apply-helpers/applyBind":96,"es-define-property":140,"set-function-length":257}],102:[function(require,module,exports){"use strict";var GetIntrinsic=require("get-intrinsic"),callBindBasic=require("call-bind-apply-helpers"),$indexOf=callBindBasic([GetIntrinsic("%String.prototype.indexOf%")]);module.exports=function(name,allowMissing){var intrinsic=GetIntrinsic(name,!!allowMissing);return"function"==typeof intrinsic&&$indexOf(name,".prototype.")>-1?callBindBasic([intrinsic]):intrinsic}},{"call-bind-apply-helpers":99,"get-intrinsic":154}],103:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,Transform=require("stream").Transform,StringDecoder=require("string_decoder").StringDecoder,inherits=require("inherits"),toBuffer=require("to-buffer");function CipherBase(hashMode){Transform.call(this),this.hashMode="string"==typeof hashMode,this.hashMode?this[hashMode]=this._finalOrDigest:this.final=this._finalOrDigest,this._final&&(this.__final=this._final,this._final=null),this._decoder=null,this._encoding=null}inherits(CipherBase,Transform),CipherBase.prototype.update=function(data,inputEnc,outputEnc){var bufferData=toBuffer(data,inputEnc),outData=this._update(bufferData);return this.hashMode?this:(outputEnc&&(outData=this._toString(outData,outputEnc)),outData)},CipherBase.prototype.setAutoPadding=function(){},CipherBase.prototype.getAuthTag=function(){throw new Error("trying to get auth tag in unsupported state")},CipherBase.prototype.setAuthTag=function(){throw new Error("trying to set auth tag in unsupported state")},CipherBase.prototype.setAAD=function(){throw new Error("trying to set aad in unsupported state")},CipherBase.prototype._transform=function(data,_,next){var err;try{this.hashMode?this._update(data):this.push(this._update(data))}catch(e){err=e}finally{next(err)}},CipherBase.prototype._flush=function(done){var err;try{this.push(this.__final())}catch(e){err=e}done(err)},CipherBase.prototype._finalOrDigest=function(outputEnc){var outData=this.__final()||Buffer.alloc(0);return outputEnc&&(outData=this._toString(outData,outputEnc,!0)),outData},CipherBase.prototype._toString=function(value,enc,fin){if(this._decoder||(this._decoder=new StringDecoder(enc),this._encoding=enc),this._encoding!==enc)throw new Error("can’t switch encodings");var out=this._decoder.write(value);return fin&&(out+=this._decoder.end()),out},module.exports=CipherBase},{inherits:182,"safe-buffer":255,stream:266,string_decoder:268,"to-buffer":271}],104:[function(require,module,exports){function objectToString(o){return Object.prototype.toString.call(o)}exports.isArray=function(arg){return Array.isArray?Array.isArray(arg):"[object Array]"===objectToString(arg)},exports.isBoolean=function(arg){return"boolean"==typeof arg},exports.isNull=function(arg){return null===arg},exports.isNullOrUndefined=function(arg){return null==arg},exports.isNumber=function(arg){return"number"==typeof arg},exports.isString=function(arg){return"string"==typeof arg},exports.isSymbol=function(arg){return"symbol"==typeof arg},exports.isUndefined=function(arg){return void 0===arg},exports.isRegExp=function(re){return"[object RegExp]"===objectToString(re)},exports.isObject=function(arg){return"object"==typeof arg&&null!==arg},exports.isDate=function(d){return"[object Date]"===objectToString(d)},exports.isError=function(e){return"[object Error]"===objectToString(e)||e instanceof Error},exports.isFunction=function(arg){return"function"==typeof arg},exports.isPrimitive=function(arg){return null===arg||"boolean"==typeof arg||"number"==typeof arg||"string"==typeof arg||"symbol"==typeof arg||void 0===arg},exports.isBuffer=require("buffer").Buffer.isBuffer},{buffer:94}],105:[function(require,module,exports){(function(Buffer){(function(){var elliptic=require("elliptic"),BN=require("bn.js");module.exports=function(curve){return new ECDH(curve)};var aliases={secp256k1:{name:"secp256k1",byteLength:32},secp224r1:{name:"p224",byteLength:28},prime256v1:{name:"p256",byteLength:32},prime192v1:{name:"p192",byteLength:24},ed25519:{name:"ed25519",byteLength:32},secp384r1:{name:"p384",byteLength:48},secp521r1:{name:"p521",byteLength:66}};function ECDH(curve){this.curveType=aliases[curve],this.curveType||(this.curveType={name:curve}),this.curve=new elliptic.ec(this.curveType.name),this.keys=void 0}function formatReturnValue(bn,enc,len){Array.isArray(bn)||(bn=bn.toArray());var buf=new Buffer(bn);if(len&&buf.length<len){var zeros=new Buffer(len-buf.length);zeros.fill(0),buf=Buffer.concat([zeros,buf])}return enc?buf.toString(enc):buf}aliases.p224=aliases.secp224r1,aliases.p256=aliases.secp256r1=aliases.prime256v1,aliases.p192=aliases.secp192r1=aliases.prime192v1,aliases.p384=aliases.secp384r1,aliases.p521=aliases.secp521r1,ECDH.prototype.generateKeys=function(enc,format){return this.keys=this.curve.genKeyPair(),this.getPublicKey(enc,format)},ECDH.prototype.computeSecret=function(other,inenc,enc){return inenc=inenc||"utf8",Buffer.isBuffer(other)||(other=new Buffer(other,inenc)),formatReturnValue(this.curve.keyFromPublic(other).getPublic().mul(this.keys.getPrivate()).getX(),enc,this.curveType.byteLength)},ECDH.prototype.getPublicKey=function(enc,format){var key=this.keys.getPublic("compressed"===format,!0);return"hybrid"===format&&(key[key.length-1]%2?key[0]=7:key[0]=6),formatReturnValue(key,enc)},ECDH.prototype.getPrivateKey=function(enc){return formatReturnValue(this.keys.getPrivate(),enc)},ECDH.prototype.setPublicKey=function(pub,enc){return enc=enc||"utf8",Buffer.isBuffer(pub)||(pub=new Buffer(pub,enc)),this.keys._importPublic(pub),this},ECDH.prototype.setPrivateKey=function(priv,enc){enc=enc||"utf8",Buffer.isBuffer(priv)||(priv=new Buffer(priv,enc));var _priv=new BN(priv);return _priv=_priv.toString(16),this.keys=this.curve.genKeyPair(),this.keys._importPrivate(_priv),this}}).call(this)}).call(this,require("buffer").Buffer)},{"bn.js":61,buffer:94,elliptic:124}],106:[function(require,module,exports){"use strict";var inherits=require("inherits"),MD5=require("md5.js"),RIPEMD160=require("ripemd160"),sha=require("sha.js"),Base=require("cipher-base");function Hash(hash){Base.call(this,"digest"),this._hash=hash}inherits(Hash,Base),Hash.prototype._update=function(data){this._hash.update(data)},Hash.prototype._final=function(){return this._hash.digest()},module.exports=function(alg){return"md5"===(alg=alg.toLowerCase())?new MD5:"rmd160"===alg||"ripemd160"===alg?new RIPEMD160:new Hash(sha(alg))}},{"cipher-base":103,inherits:182,"md5.js":196,ripemd160:253,"sha.js":259}],107:[function(require,module,exports){var MD5=require("md5.js");module.exports=function(buffer){return(new MD5).update(buffer).digest()}},{"md5.js":196}],108:[function(require,module,exports){"use strict";var inherits=require("inherits"),Legacy=require("./legacy"),Base=require("cipher-base"),Buffer=require("safe-buffer").Buffer,md5=require("create-hash/md5"),RIPEMD160=require("ripemd160"),sha=require("sha.js"),ZEROS=Buffer.alloc(128);function Hmac(alg,key){Base.call(this,"digest"),"string"==typeof key&&(key=Buffer.from(key));var blocksize="sha512"===alg||"sha384"===alg?128:64;(this._alg=alg,this._key=key,key.length>blocksize)?key=("rmd160"===alg?new RIPEMD160:sha(alg)).update(key).digest():key.length<blocksize&&(key=Buffer.concat([key,ZEROS],blocksize));for(var ipad=this._ipad=Buffer.allocUnsafe(blocksize),opad=this._opad=Buffer.allocUnsafe(blocksize),i=0;i<blocksize;i++)ipad[i]=54^key[i],opad[i]=92^key[i];this._hash="rmd160"===alg?new RIPEMD160:sha(alg),this._hash.update(ipad)}inherits(Hmac,Base),Hmac.prototype._update=function(data){this._hash.update(data)},Hmac.prototype._final=function(){var h=this._hash.digest();return("rmd160"===this._alg?new RIPEMD160:sha(this._alg)).update(this._opad).update(h).digest()},module.exports=function(alg,key){return"rmd160"===(alg=alg.toLowerCase())||"ripemd160"===alg?new Hmac("rmd160",key):"md5"===alg?new Legacy(md5,key):new Hmac(alg,key)}},{"./legacy":109,"cipher-base":103,"create-hash/md5":107,inherits:182,ripemd160:253,"safe-buffer":255,"sha.js":259}],109:[function(require,module,exports){"use strict";var inherits=require("inherits"),Buffer=require("safe-buffer").Buffer,Base=require("cipher-base"),ZEROS=Buffer.alloc(128);function Hmac(alg,key){Base.call(this,"digest"),"string"==typeof key&&(key=Buffer.from(key)),this._alg=alg,this._key=key,key.length>64?key=alg(key):key.length<64&&(key=Buffer.concat([key,ZEROS],64));for(var ipad=this._ipad=Buffer.allocUnsafe(64),opad=this._opad=Buffer.allocUnsafe(64),i=0;i<64;i++)ipad[i]=54^key[i],opad[i]=92^key[i];this._hash=[ipad]}inherits(Hmac,Base),Hmac.prototype._update=function(data){this._hash.push(data)},Hmac.prototype._final=function(){var h=this._alg(Buffer.concat(this._hash));return this._alg(Buffer.concat([this._opad,h]))},module.exports=Hmac},{"cipher-base":103,inherits:182,"safe-buffer":255}],110:[function(require,module,exports){"use strict";exports.randomBytes=exports.rng=exports.pseudoRandomBytes=exports.prng=require("randombytes"),exports.createHash=exports.Hash=require("create-hash"),exports.createHmac=exports.Hmac=require("create-hmac");var algos=require("browserify-sign/algos"),algoKeys=Object.keys(algos),hashes=["sha1","sha224","sha256","sha384","sha512","md5","rmd160"].concat(algoKeys);exports.getHashes=function(){return hashes};var p=require("pbkdf2");exports.pbkdf2=p.pbkdf2,exports.pbkdf2Sync=p.pbkdf2Sync;var aes=require("browserify-cipher");exports.Cipher=aes.Cipher,exports.createCipher=aes.createCipher,exports.Cipheriv=aes.Cipheriv,exports.createCipheriv=aes.createCipheriv,exports.Decipher=aes.Decipher,exports.createDecipher=aes.createDecipher,exports.Decipheriv=aes.Decipheriv,exports.createDecipheriv=aes.createDecipheriv,exports.getCiphers=aes.getCiphers,exports.listCiphers=aes.listCiphers;var dh=require("diffie-hellman");exports.DiffieHellmanGroup=dh.DiffieHellmanGroup,exports.createDiffieHellmanGroup=dh.createDiffieHellmanGroup,exports.getDiffieHellman=dh.getDiffieHellman,exports.createDiffieHellman=dh.createDiffieHellman,exports.DiffieHellman=dh.DiffieHellman;var sign=require("browserify-sign");exports.createSign=sign.createSign,exports.Sign=sign.Sign,exports.createVerify=sign.createVerify,exports.Verify=sign.Verify,exports.createECDH=require("create-ecdh");var publicEncrypt=require("public-encrypt");exports.publicEncrypt=publicEncrypt.publicEncrypt,exports.privateEncrypt=publicEncrypt.privateEncrypt,exports.publicDecrypt=publicEncrypt.publicDecrypt,exports.privateDecrypt=publicEncrypt.privateDecrypt;var rf=require("randomfill");exports.randomFill=rf.randomFill,exports.randomFillSync=rf.randomFillSync,exports.createCredentials=function(){throw new Error("sorry, createCredentials is not implemented yet\nwe accept pull requests\nhttps://github.com/browserify/crypto-browserify")},exports.constants={DH_CHECK_P_NOT_SAFE_PRIME:2,DH_CHECK_P_NOT_PRIME:1,DH_UNABLE_TO_CHECK_GENERATOR:4,DH_NOT_SUITABLE_GENERATOR:8,NPN_ENABLED:1,ALPN_ENABLED:1,RSA_PKCS1_PADDING:1,RSA_SSLV23_PADDING:2,RSA_NO_PADDING:3,RSA_PKCS1_OAEP_PADDING:4,RSA_X931_PADDING:5,RSA_PKCS1_PSS_PADDING:6,POINT_CONVERSION_COMPRESSED:2,POINT_CONVERSION_UNCOMPRESSED:4,POINT_CONVERSION_HYBRID:6}},{"browserify-cipher":82,"browserify-sign":89,"browserify-sign/algos":86,"create-ecdh":105,"create-hash":106,"create-hmac":108,"diffie-hellman":118,pbkdf2:213,"public-encrypt":222,randombytes:228,randomfill:229}],111:[function(require,module,exports){"use strict";var $defineProperty=require("es-define-property"),$SyntaxError=require("es-errors/syntax"),$TypeError=require("es-errors/type"),gopd=require("gopd");module.exports=function(obj,property,value){if(!obj||"object"!=typeof obj&&"function"!=typeof obj)throw new $TypeError("`obj` must be an object or a function`");if("string"!=typeof property&&"symbol"!=typeof property)throw new $TypeError("`property` must be a string or a symbol`");if(arguments.length>3&&"boolean"!=typeof arguments[3]&&null!==arguments[3])throw new $TypeError("`nonEnumerable`, if provided, must be a boolean or null");if(arguments.length>4&&"boolean"!=typeof arguments[4]&&null!==arguments[4])throw new $TypeError("`nonWritable`, if provided, must be a boolean or null");if(arguments.length>5&&"boolean"!=typeof arguments[5]&&null!==arguments[5])throw new $TypeError("`nonConfigurable`, if provided, must be a boolean or null");if(arguments.length>6&&"boolean"!=typeof arguments[6])throw new $TypeError("`loose`, if provided, must be a boolean");var nonEnumerable=arguments.length>3?arguments[3]:null,nonWritable=arguments.length>4?arguments[4]:null,nonConfigurable=arguments.length>5?arguments[5]:null,loose=arguments.length>6&&arguments[6],desc=!!gopd&&gopd(obj,property);if($defineProperty)$defineProperty(obj,property,{configurable:null===nonConfigurable&&desc?desc.configurable:!nonConfigurable,enumerable:null===nonEnumerable&&desc?desc.enumerable:!nonEnumerable,value:value,writable:null===nonWritable&&desc?desc.writable:!nonWritable});else{if(!loose&&(nonEnumerable||nonWritable||nonConfigurable))throw new $SyntaxError("This environment does not support defining a property as non-configurable, non-writable, or non-enumerable.");obj[property]=value}}},{"es-define-property":140,"es-errors/syntax":145,"es-errors/type":146,gopd:159}],112:[function(require,module,exports){"use strict";exports.utils=require("./des/utils"),exports.Cipher=require("./des/cipher"),exports.DES=require("./des/des"),exports.CBC=require("./des/cbc"),exports.EDE=require("./des/ede")},{"./des/cbc":113,"./des/cipher":114,"./des/des":115,"./des/ede":116,"./des/utils":117}],113:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert"),inherits=require("inherits"),proto={};function CBCState(iv){assert.equal(iv.length,8,"Invalid IV length"),this.iv=new Array(8);for(var i=0;i<this.iv.length;i++)this.iv[i]=iv[i]}exports.instantiate=function(Base){function CBC(options){Base.call(this,options),this._cbcInit()}inherits(CBC,Base);for(var keys=Object.keys(proto),i=0;i<keys.length;i++){var key=keys[i];CBC.prototype[key]=proto[key]}return CBC.create=function(options){return new CBC(options)},CBC},proto._cbcInit=function(){var state=new CBCState(this.options.iv);this._cbcState=state},proto._update=function(inp,inOff,out,outOff){var state=this._cbcState,superProto=this.constructor.super_.prototype,iv=state.iv;if("encrypt"===this.type){for(var i=0;i<this.blockSize;i++)iv[i]^=inp[inOff+i];superProto._update.call(this,iv,0,out,outOff);for(i=0;i<this.blockSize;i++)iv[i]=out[outOff+i]}else{superProto._update.call(this,inp,inOff,out,outOff);for(i=0;i<this.blockSize;i++)out[outOff+i]^=iv[i];for(i=0;i<this.blockSize;i++)iv[i]=inp[inOff+i]}}},{inherits:182,"minimalistic-assert":198}],114:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert");function Cipher(options){this.options=options,this.type=this.options.type,this.blockSize=8,this._init(),this.buffer=new Array(this.blockSize),this.bufferOff=0,this.padding=!1!==options.padding}module.exports=Cipher,Cipher.prototype._init=function(){},Cipher.prototype.update=function(data){return 0===data.length?[]:"decrypt"===this.type?this._updateDecrypt(data):this._updateEncrypt(data)},Cipher.prototype._buffer=function(data,off){for(var min=Math.min(this.buffer.length-this.bufferOff,data.length-off),i=0;i<min;i++)this.buffer[this.bufferOff+i]=data[off+i];return this.bufferOff+=min,min},Cipher.prototype._flushBuffer=function(out,off){return this._update(this.buffer,0,out,off),this.bufferOff=0,this.blockSize},Cipher.prototype._updateEncrypt=function(data){var inputOff=0,outputOff=0,count=(this.bufferOff+data.length)/this.blockSize|0,out=new Array(count*this.blockSize);0!==this.bufferOff&&(inputOff+=this._buffer(data,inputOff),this.bufferOff===this.buffer.length&&(outputOff+=this._flushBuffer(out,outputOff)));for(var max=data.length-(data.length-inputOff)%this.blockSize;inputOff<max;inputOff+=this.blockSize)this._update(data,inputOff,out,outputOff),outputOff+=this.blockSize;for(;inputOff<data.length;inputOff++,this.bufferOff++)this.buffer[this.bufferOff]=data[inputOff];return out},Cipher.prototype._updateDecrypt=function(data){for(var inputOff=0,outputOff=0,count=Math.ceil((this.bufferOff+data.length)/this.blockSize)-1,out=new Array(count*this.blockSize);count>0;count--)inputOff+=this._buffer(data,inputOff),outputOff+=this._flushBuffer(out,outputOff);return inputOff+=this._buffer(data,inputOff),out},Cipher.prototype.final=function(buffer){var first,last;return buffer&&(first=this.update(buffer)),last="encrypt"===this.type?this._finalEncrypt():this._finalDecrypt(),first?first.concat(last):last},Cipher.prototype._pad=function(buffer,off){if(0===off)return!1;for(;off<buffer.length;)buffer[off++]=0;return!0},Cipher.prototype._finalEncrypt=function(){if(!this._pad(this.buffer,this.bufferOff))return[];var out=new Array(this.blockSize);return this._update(this.buffer,0,out,0),out},Cipher.prototype._unpad=function(buffer){return buffer},Cipher.prototype._finalDecrypt=function(){assert.equal(this.bufferOff,this.blockSize,"Not enough data to decrypt");var out=new Array(this.blockSize);return this._flushBuffer(out,0),this._unpad(out)}},{"minimalistic-assert":198}],115:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert"),inherits=require("inherits"),utils=require("./utils"),Cipher=require("./cipher");function DESState(){this.tmp=new Array(2),this.keys=null}function DES(options){Cipher.call(this,options);var state=new DESState;this._desState=state,this.deriveKeys(state,options.key)}inherits(DES,Cipher),module.exports=DES,DES.create=function(options){return new DES(options)};var shiftTable=[1,1,2,2,2,2,2,2,1,2,2,2,2,2,2,1];DES.prototype.deriveKeys=function(state,key){state.keys=new Array(32),assert.equal(key.length,this.blockSize,"Invalid key length");var kL=utils.readUInt32BE(key,0),kR=utils.readUInt32BE(key,4);utils.pc1(kL,kR,state.tmp,0),kL=state.tmp[0],kR=state.tmp[1];for(var i=0;i<state.keys.length;i+=2){var shift=shiftTable[i>>>1];kL=utils.r28shl(kL,shift),kR=utils.r28shl(kR,shift),utils.pc2(kL,kR,state.keys,i)}},DES.prototype._update=function(inp,inOff,out,outOff){var state=this._desState,l=utils.readUInt32BE(inp,inOff),r=utils.readUInt32BE(inp,inOff+4);utils.ip(l,r,state.tmp,0),l=state.tmp[0],r=state.tmp[1],"encrypt"===this.type?this._encrypt(state,l,r,state.tmp,0):this._decrypt(state,l,r,state.tmp,0),l=state.tmp[0],r=state.tmp[1],utils.writeUInt32BE(out,l,outOff),utils.writeUInt32BE(out,r,outOff+4)},DES.prototype._pad=function(buffer,off){if(!1===this.padding)return!1;for(var value=buffer.length-off,i=off;i<buffer.length;i++)buffer[i]=value;return!0},DES.prototype._unpad=function(buffer){if(!1===this.padding)return buffer;for(var pad=buffer[buffer.length-1],i=buffer.length-pad;i<buffer.length;i++)assert.equal(buffer[i],pad);return buffer.slice(0,buffer.length-pad)},DES.prototype._encrypt=function(state,lStart,rStart,out,off){for(var l=lStart,r=rStart,i=0;i<state.keys.length;i+=2){var keyL=state.keys[i],keyR=state.keys[i+1];utils.expand(r,state.tmp,0),keyL^=state.tmp[0],keyR^=state.tmp[1];var s=utils.substitute(keyL,keyR),t=r;r=(l^utils.permute(s))>>>0,l=t}utils.rip(r,l,out,off)},DES.prototype._decrypt=function(state,lStart,rStart,out,off){for(var l=rStart,r=lStart,i=state.keys.length-2;i>=0;i-=2){var keyL=state.keys[i],keyR=state.keys[i+1];utils.expand(l,state.tmp,0),keyL^=state.tmp[0],keyR^=state.tmp[1];var s=utils.substitute(keyL,keyR),t=l;l=(r^utils.permute(s))>>>0,r=t}utils.rip(l,r,out,off)}},{"./cipher":114,"./utils":117,inherits:182,"minimalistic-assert":198}],116:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert"),inherits=require("inherits"),Cipher=require("./cipher"),DES=require("./des");function EDEState(type,key){assert.equal(key.length,24,"Invalid key length");var k1=key.slice(0,8),k2=key.slice(8,16),k3=key.slice(16,24);this.ciphers="encrypt"===type?[DES.create({type:"encrypt",key:k1}),DES.create({type:"decrypt",key:k2}),DES.create({type:"encrypt",key:k3})]:[DES.create({type:"decrypt",key:k3}),DES.create({type:"encrypt",key:k2}),DES.create({type:"decrypt",key:k1})]}function EDE(options){Cipher.call(this,options);var state=new EDEState(this.type,this.options.key);this._edeState=state}inherits(EDE,Cipher),module.exports=EDE,EDE.create=function(options){return new EDE(options)},EDE.prototype._update=function(inp,inOff,out,outOff){var state=this._edeState;state.ciphers[0]._update(inp,inOff,out,outOff),state.ciphers[1]._update(out,outOff,out,outOff),state.ciphers[2]._update(out,outOff,out,outOff)},EDE.prototype._pad=DES.prototype._pad,EDE.prototype._unpad=DES.prototype._unpad},{"./cipher":114,"./des":115,inherits:182,"minimalistic-assert":198}],117:[function(require,module,exports){"use strict";exports.readUInt32BE=function(bytes,off){return(bytes[0+off]<<24|bytes[1+off]<<16|bytes[2+off]<<8|bytes[3+off])>>>0},exports.writeUInt32BE=function(bytes,value,off){bytes[0+off]=value>>>24,bytes[1+off]=value>>>16&255,bytes[2+off]=value>>>8&255,bytes[3+off]=255&value},exports.ip=function(inL,inR,out,off){for(var outL=0,outR=0,i=6;i>=0;i-=2){for(var j=0;j<=24;j+=8)outL<<=1,outL|=inR>>>j+i&1;for(j=0;j<=24;j+=8)outL<<=1,outL|=inL>>>j+i&1}for(i=6;i>=0;i-=2){for(j=1;j<=25;j+=8)outR<<=1,outR|=inR>>>j+i&1;for(j=1;j<=25;j+=8)outR<<=1,outR|=inL>>>j+i&1}out[off+0]=outL>>>0,out[off+1]=outR>>>0},exports.rip=function(inL,inR,out,off){for(var outL=0,outR=0,i=0;i<4;i++)for(var j=24;j>=0;j-=8)outL<<=1,outL|=inR>>>j+i&1,outL<<=1,outL|=inL>>>j+i&1;for(i=4;i<8;i++)for(j=24;j>=0;j-=8)outR<<=1,outR|=inR>>>j+i&1,outR<<=1,outR|=inL>>>j+i&1;out[off+0]=outL>>>0,out[off+1]=outR>>>0},exports.pc1=function(inL,inR,out,off){for(var outL=0,outR=0,i=7;i>=5;i--){for(var j=0;j<=24;j+=8)outL<<=1,outL|=inR>>j+i&1;for(j=0;j<=24;j+=8)outL<<=1,outL|=inL>>j+i&1}for(j=0;j<=24;j+=8)outL<<=1,outL|=inR>>j+i&1;for(i=1;i<=3;i++){for(j=0;j<=24;j+=8)outR<<=1,outR|=inR>>j+i&1;for(j=0;j<=24;j+=8)outR<<=1,outR|=inL>>j+i&1}for(j=0;j<=24;j+=8)outR<<=1,outR|=inL>>j+i&1;out[off+0]=outL>>>0,out[off+1]=outR>>>0},exports.r28shl=function(num,shift){return num<<shift&268435455|num>>>28-shift};var pc2table=[14,11,17,4,27,23,25,0,13,22,7,18,5,9,16,24,2,20,12,21,1,8,15,26,15,4,25,19,9,1,26,16,5,11,23,8,12,7,17,0,22,3,10,14,6,20,27,24];exports.pc2=function(inL,inR,out,off){for(var outL=0,outR=0,len=pc2table.length>>>1,i=0;i<len;i++)outL<<=1,outL|=inL>>>pc2table[i]&1;for(i=len;i<pc2table.length;i++)outR<<=1,outR|=inR>>>pc2table[i]&1;out[off+0]=outL>>>0,out[off+1]=outR>>>0},exports.expand=function(r,out,off){var outL=0,outR=0;outL=(1&r)<<5|r>>>27;for(var i=23;i>=15;i-=4)outL<<=6,outL|=r>>>i&63;for(i=11;i>=3;i-=4)outR|=r>>>i&63,outR<<=6;outR|=(31&r)<<1|r>>>31,out[off+0]=outL>>>0,out[off+1]=outR>>>0};var sTable=[14,0,4,15,13,7,1,4,2,14,15,2,11,13,8,1,3,10,10,6,6,12,12,11,5,9,9,5,0,3,7,8,4,15,1,12,14,8,8,2,13,4,6,9,2,1,11,7,15,5,12,11,9,3,7,14,3,10,10,0,5,6,0,13,15,3,1,13,8,4,14,7,6,15,11,2,3,8,4,14,9,12,7,0,2,1,13,10,12,6,0,9,5,11,10,5,0,13,14,8,7,10,11,1,10,3,4,15,13,4,1,2,5,11,8,6,12,7,6,12,9,0,3,5,2,14,15,9,10,13,0,7,9,0,14,9,6,3,3,4,15,6,5,10,1,2,13,8,12,5,7,14,11,12,4,11,2,15,8,1,13,1,6,10,4,13,9,0,8,6,15,9,3,8,0,7,11,4,1,15,2,14,12,3,5,11,10,5,14,2,7,12,7,13,13,8,14,11,3,5,0,6,6,15,9,0,10,3,1,4,2,7,8,2,5,12,11,1,12,10,4,14,15,9,10,3,6,15,9,0,0,6,12,10,11,1,7,13,13,8,15,9,1,4,3,5,14,11,5,12,2,7,8,2,4,14,2,14,12,11,4,2,1,12,7,4,10,7,11,13,6,1,8,5,5,0,3,15,15,10,13,3,0,9,14,8,9,6,4,11,2,8,1,12,11,7,10,1,13,14,7,2,8,13,15,6,9,15,12,0,5,9,6,10,3,4,0,5,14,3,12,10,1,15,10,4,15,2,9,7,2,12,6,9,8,5,0,6,13,1,3,13,4,14,14,0,7,11,5,3,11,8,9,4,14,3,15,2,5,12,2,9,8,5,12,15,3,10,7,11,0,14,4,1,10,7,1,6,13,0,11,8,6,13,4,13,11,0,2,11,14,7,15,4,0,9,8,1,13,10,3,14,12,3,9,5,7,12,5,2,10,15,6,8,1,6,1,6,4,11,11,13,13,8,12,1,3,4,7,10,14,7,10,9,15,5,6,0,8,15,0,14,5,2,9,3,2,12,13,1,2,15,8,13,4,8,6,10,15,3,11,7,1,4,10,12,9,5,3,6,14,11,5,0,0,14,12,9,7,2,7,2,11,1,4,14,1,7,9,4,12,10,14,8,2,13,0,15,6,12,10,9,13,0,15,3,3,5,5,6,8,11];exports.substitute=function(inL,inR){for(var out=0,i=0;i<4;i++){out<<=4,out|=sTable[64*i+(inL>>>18-6*i&63)]}for(i=0;i<4;i++){out<<=4,out|=sTable[256+64*i+(inR>>>18-6*i&63)]}return out>>>0};var permuteTable=[16,25,12,11,3,20,4,15,31,17,9,6,27,14,1,22,30,24,8,18,0,5,29,23,13,19,2,26,10,21,28,7];exports.permute=function(num){for(var out=0,i=0;i<permuteTable.length;i++)out<<=1,out|=num>>>permuteTable[i]&1;return out>>>0},exports.padSplit=function(num,size,group){for(var str=num.toString(2);str.length<size;)str="0"+str;for(var out=[],i=0;i<size;i+=group)out.push(str.slice(i,i+group));return out.join(" ")}},{}],118:[function(require,module,exports){(function(Buffer){(function(){var generatePrime=require("./lib/generatePrime"),primes=require("./lib/primes.json"),DH=require("./lib/dh");var ENCODINGS={binary:!0,hex:!0,base64:!0};exports.DiffieHellmanGroup=exports.createDiffieHellmanGroup=exports.getDiffieHellman=function(mod){var prime=new Buffer(primes[mod].prime,"hex"),gen=new Buffer(primes[mod].gen,"hex");return new DH(prime,gen)},exports.createDiffieHellman=exports.DiffieHellman=function createDiffieHellman(prime,enc,generator,genc){return Buffer.isBuffer(enc)||void 0===ENCODINGS[enc]?createDiffieHellman(prime,"binary",enc,generator):(enc=enc||"binary",genc=genc||"binary",generator=generator||new Buffer([2]),Buffer.isBuffer(generator)||(generator=new Buffer(generator,genc)),"number"==typeof prime?new DH(generatePrime(prime,generator),generator,!0):(Buffer.isBuffer(prime)||(prime=new Buffer(prime,enc)),new DH(prime,generator,!0)))}}).call(this)}).call(this,require("buffer").Buffer)},{"./lib/dh":119,"./lib/generatePrime":120,"./lib/primes.json":121,buffer:94}],119:[function(require,module,exports){(function(Buffer){(function(){var BN=require("bn.js"),millerRabin=new(require("miller-rabin")),TWENTYFOUR=new BN(24),ELEVEN=new BN(11),TEN=new BN(10),THREE=new BN(3),SEVEN=new BN(7),primes=require("./generatePrime"),randomBytes=require("randombytes");function setPublicKey(pub,enc){return enc=enc||"utf8",Buffer.isBuffer(pub)||(pub=new Buffer(pub,enc)),this._pub=new BN(pub),this}function setPrivateKey(priv,enc){return enc=enc||"utf8",Buffer.isBuffer(priv)||(priv=new Buffer(priv,enc)),this._priv=new BN(priv),this}module.exports=DH;var primeCache={};function DH(prime,generator,malleable){this.setGenerator(generator),this.__prime=new BN(prime),this._prime=BN.mont(this.__prime),this._primeLen=prime.length,this._pub=void 0,this._priv=void 0,this._primeCode=void 0,malleable?(this.setPublicKey=setPublicKey,this.setPrivateKey=setPrivateKey):this._primeCode=8}function formatReturnValue(bn,enc){var buf=new Buffer(bn.toArray());return enc?buf.toString(enc):buf}Object.defineProperty(DH.prototype,"verifyError",{enumerable:!0,get:function(){return"number"!=typeof this._primeCode&&(this._primeCode=function(prime,generator){var gen=generator.toString("hex"),hex=[gen,prime.toString(16)].join("_");if(hex in primeCache)return primeCache[hex];var rem,error=0;if(prime.isEven()||!primes.simpleSieve||!primes.fermatTest(prime)||!millerRabin.test(prime))return error+=1,error+="02"===gen||"05"===gen?8:4,primeCache[hex]=error,error;switch(millerRabin.test(prime.shrn(1))||(error+=2),gen){case"02":prime.mod(TWENTYFOUR).cmp(ELEVEN)&&(error+=8);break;case"05":(rem=prime.mod(TEN)).cmp(THREE)&&rem.cmp(SEVEN)&&(error+=8);break;default:error+=4}return primeCache[hex]=error,error}(this.__prime,this.__gen)),this._primeCode}}),DH.prototype.generateKeys=function(){return this._priv||(this._priv=new BN(randomBytes(this._primeLen))),this._pub=this._gen.toRed(this._prime).redPow(this._priv).fromRed(),this.getPublicKey()},DH.prototype.computeSecret=function(other){var secret=(other=(other=new BN(other)).toRed(this._prime)).redPow(this._priv).fromRed(),out=new Buffer(secret.toArray()),prime=this.getPrime();if(out.length<prime.length){var front=new Buffer(prime.length-out.length);front.fill(0),out=Buffer.concat([front,out])}return out},DH.prototype.getPublicKey=function(enc){return formatReturnValue(this._pub,enc)},DH.prototype.getPrivateKey=function(enc){return formatReturnValue(this._priv,enc)},DH.prototype.getPrime=function(enc){return formatReturnValue(this.__prime,enc)},DH.prototype.getGenerator=function(enc){return formatReturnValue(this._gen,enc)},DH.prototype.setGenerator=function(gen,enc){return enc=enc||"utf8",Buffer.isBuffer(gen)||(gen=new Buffer(gen,enc)),this.__gen=gen,this._gen=new BN(gen),this}}).call(this)}).call(this,require("buffer").Buffer)},{"./generatePrime":120,"bn.js":61,buffer:94,"miller-rabin":197,randombytes:228}],120:[function(require,module,exports){var randomBytes=require("randombytes");module.exports=findPrime,findPrime.simpleSieve=simpleSieve,findPrime.fermatTest=fermatTest;var BN=require("bn.js"),TWENTYFOUR=new BN(24),millerRabin=new(require("miller-rabin")),ONE=new BN(1),TWO=new BN(2),FIVE=new BN(5),TEN=(new BN(16),new BN(8),new BN(10)),THREE=new BN(3),ELEVEN=(new BN(7),new BN(11)),FOUR=new BN(4),primes=(new BN(12),null);function _getPrimes(){if(null!==primes)return primes;var res=[];res[0]=2;for(var i=1,k=3;k<1048576;k+=2){for(var sqrt=Math.ceil(Math.sqrt(k)),j=0;j<i&&res[j]<=sqrt&&k%res[j]!==0;j++);i!==j&&res[j]<=sqrt||(res[i++]=k)}return primes=res,res}function simpleSieve(p){for(var primes=_getPrimes(),i=0;i<primes.length;i++)if(0===p.modn(primes[i]))return 0===p.cmpn(primes[i]);return!0}function fermatTest(p){var red=BN.mont(p);return 0===TWO.toRed(red).redPow(p.subn(1)).fromRed().cmpn(1)}function findPrime(bits,gen){if(bits<16)return new BN(2===gen||5===gen?[140,123]:[140,39]);var num,n2;for(gen=new BN(gen);;){for(num=new BN(randomBytes(Math.ceil(bits/8)));num.bitLength()>bits;)num.ishrn(1);if(num.isEven()&&num.iadd(ONE),num.testn(1)||num.iadd(TWO),gen.cmp(TWO)){if(!gen.cmp(FIVE))for(;num.mod(TEN).cmp(THREE);)num.iadd(FOUR)}else for(;num.mod(TWENTYFOUR).cmp(ELEVEN);)num.iadd(FOUR);if(simpleSieve(n2=num.shrn(1))&&simpleSieve(num)&&fermatTest(n2)&&fermatTest(num)&&millerRabin.test(n2)&&millerRabin.test(num))return num}}},{"bn.js":61,"miller-rabin":197,randombytes:228}],121:[function(require,module,exports){module.exports={modp1:{gen:"02",prime:"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a63a3620ffffffffffffffff"},modp2:{gen:"02",prime:"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece65381ffffffffffffffff"},modp5:{gen:"02",prime:"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca237327ffffffffffffffff"},modp14:{gen:"02",prime:"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"},modp15:{gen:"02",prime:"ffffffffffffffffc90fdaa22168c234c4c6628b80dc1cd129024e088a67cc74020bbea63b139b22514a08798e3404ddef9519b3cd3a431b302b0a6df25f14374fe1356d6d51c245e485b576625e7ec6f44c42e9a637ed6b0bff5cb6f406b7edee386bfb5a899fa5ae9f24117c4b1fe649286651ece45b3dc2007cb8a163bf0598da48361c55d39a69163fa8fd24cf5f83655d23dca3ad961c62f356208552bb9ed529077096966d670c354e4abc9804f1746c08ca18217c32905e462e36ce3be39e772c180e86039b2783a2ec07a28fb5c55df06f4c52c9de2bcbf6955817183995497cea956ae515d2261898fa051015728e5a8aaac42dad33170d04507a33a85521abdf1cba64ecfb850458dbef0a8aea71575d060c7db3970f85a6e1e4c7abf5ae8cdb0933d71e8c94e04a25619dcee3d2261ad2ee6bf12ffa06d98a0864d87602733ec86a64521f2b18177b200cbbe117577a615d6c770988c0bad946e208e24fa074e5ab3143db5bfce0fd108e4b82d120a93ad2caffffffffffffffff"},modp16:{gen:"02",prime:"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"},modp17:{gen:"02",prime:"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"},modp18:{gen:"02",prime:"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"}}},{}],122:[function(require,module,exports){"use strict";const isObj=require("is-obj"),disallowedKeys=new Set(["__proto__","prototype","constructor"]);function getPathSegments(path){const pathArray=path.split("."),parts=[];for(let i=0;i<pathArray.length;i++){let p=pathArray[i];for(;"\\"===p[p.length-1]&&void 0!==pathArray[i+1];)p=p.slice(0,-1)+".",p+=pathArray[++i];parts.push(p)}return parts.some(segment=>disallowedKeys.has(segment))?[]:parts}module.exports={get(object,path,value){if(!isObj(object)||"string"!=typeof path)return void 0===value?object:value;const pathArray=getPathSegments(path);if(0!==pathArray.length){for(let i=0;i<pathArray.length;i++)if(null==(object=object[pathArray[i]])){if(i!==pathArray.length-1)return value;break}return void 0===object?value:object}},set(object,path,value){if(!isObj(object)||"string"!=typeof path)return object;const root=object,pathArray=getPathSegments(path);for(let i=0;i<pathArray.length;i++){const p=pathArray[i];isObj(object[p])||(object[p]={}),i===pathArray.length-1&&(object[p]=value),object=object[p]}return root},delete(object,path){if(!isObj(object)||"string"!=typeof path)return!1;const pathArray=getPathSegments(path);for(let i=0;i<pathArray.length;i++){const p=pathArray[i];if(i===pathArray.length-1)return delete object[p],!0;if(object=object[p],!isObj(object))return!1}},has(object,path){if(!isObj(object)||"string"!=typeof path)return!1;const pathArray=getPathSegments(path);if(0===pathArray.length)return!1;for(let i=0;i<pathArray.length;i++){if(!isObj(object))return!1;if(!(pathArray[i]in object))return!1;object=object[pathArray[i]]}return!0}}},{"is-obj":184}],123:[function(require,module,exports){"use strict";var hasProtoAccessor,callBind=require("call-bind-apply-helpers"),gOPD=require("gopd");try{hasProtoAccessor=[].__proto__===Array.prototype}catch(e){if(!e||"object"!=typeof e||!("code"in e)||"ERR_PROTO_ACCESS"!==e.code)throw e}var desc=!!hasProtoAccessor&&gOPD&&gOPD(Object.prototype,"__proto__"),$Object=Object,$getPrototypeOf=$Object.getPrototypeOf;module.exports=desc&&"function"==typeof desc.get?callBind([desc.get]):"function"==typeof $getPrototypeOf&&function(value){return $getPrototypeOf(null==value?value:$Object(value))}},{"call-bind-apply-helpers":99,gopd:159}],124:[function(require,module,exports){"use strict";var elliptic=exports;elliptic.version=require("../package.json").version,elliptic.utils=require("./elliptic/utils"),elliptic.rand=require("brorand"),elliptic.curve=require("./elliptic/curve"),elliptic.curves=require("./elliptic/curves"),elliptic.ec=require("./elliptic/ec"),elliptic.eddsa=require("./elliptic/eddsa")},{"../package.json":139,"./elliptic/curve":127,"./elliptic/curves":130,"./elliptic/ec":131,"./elliptic/eddsa":134,"./elliptic/utils":138,brorand:63}],125:[function(require,module,exports){"use strict";var BN=require("bn.js"),utils=require("../utils"),getNAF=utils.getNAF,getJSF=utils.getJSF,assert=utils.assert;function BaseCurve(type,conf){this.type=type,this.p=new BN(conf.p,16),this.red=conf.prime?BN.red(conf.prime):BN.mont(this.p),this.zero=new BN(0).toRed(this.red),this.one=new BN(1).toRed(this.red),this.two=new BN(2).toRed(this.red),this.n=conf.n&&new BN(conf.n,16),this.g=conf.g&&this.pointFromJSON(conf.g,conf.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4),this._bitLength=this.n?this.n.bitLength():0;var adjustCount=this.n&&this.p.div(this.n);!adjustCount||adjustCount.cmpn(100)>0?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function BasePoint(curve,type){this.curve=curve,this.type=type,this.precomputed=null}module.exports=BaseCurve,BaseCurve.prototype.point=function(){throw new Error("Not implemented")},BaseCurve.prototype.validate=function(){throw new Error("Not implemented")},BaseCurve.prototype._fixedNafMul=function(p,k){assert(p.precomputed);var doubles=p._getDoubles(),naf=getNAF(k,1,this._bitLength),I=(1<<doubles.step+1)-(doubles.step%2==0?2:1);I/=3;var j,nafW,repr=[];for(j=0;j<naf.length;j+=doubles.step){nafW=0;for(var l=j+doubles.step-1;l>=j;l--)nafW=(nafW<<1)+naf[l];repr.push(nafW)}for(var a=this.jpoint(null,null,null),b=this.jpoint(null,null,null),i=I;i>0;i--){for(j=0;j<repr.length;j++)(nafW=repr[j])===i?b=b.mixedAdd(doubles.points[j]):nafW===-i&&(b=b.mixedAdd(doubles.points[j].neg()));a=a.add(b)}return a.toP()},BaseCurve.prototype._wnafMul=function(p,k){var w=4,nafPoints=p._getNAFPoints(w);w=nafPoints.wnd;for(var wnd=nafPoints.points,naf=getNAF(k,w,this._bitLength),acc=this.jpoint(null,null,null),i=naf.length-1;i>=0;i--){for(var l=0;i>=0&&0===naf[i];i--)l++;if(i>=0&&l++,acc=acc.dblp(l),i<0)break;var z=naf[i];assert(0!==z),acc="affine"===p.type?z>0?acc.mixedAdd(wnd[z-1>>1]):acc.mixedAdd(wnd[-z-1>>1].neg()):z>0?acc.add(wnd[z-1>>1]):acc.add(wnd[-z-1>>1].neg())}return"affine"===p.type?acc.toP():acc},BaseCurve.prototype._wnafMulAdd=function(defW,points,coeffs,len,jacobianResult){var i,j,p,wndWidth=this._wnafT1,wnd=this._wnafT2,naf=this._wnafT3,max=0;for(i=0;i<len;i++){var nafPoints=(p=points[i])._getNAFPoints(defW);wndWidth[i]=nafPoints.wnd,wnd[i]=nafPoints.points}for(i=len-1;i>=1;i-=2){var a=i-1,b=i;if(1===wndWidth[a]&&1===wndWidth[b]){var comb=[points[a],null,null,points[b]];0===points[a].y.cmp(points[b].y)?(comb[1]=points[a].add(points[b]),comb[2]=points[a].toJ().mixedAdd(points[b].neg())):0===points[a].y.cmp(points[b].y.redNeg())?(comb[1]=points[a].toJ().mixedAdd(points[b]),comb[2]=points[a].add(points[b].neg())):(comb[1]=points[a].toJ().mixedAdd(points[b]),comb[2]=points[a].toJ().mixedAdd(points[b].neg()));var index=[-3,-1,-5,-7,0,7,5,1,3],jsf=getJSF(coeffs[a],coeffs[b]);for(max=Math.max(jsf[0].length,max),naf[a]=new Array(max),naf[b]=new Array(max),j=0;j<max;j++){var ja=0|jsf[0][j],jb=0|jsf[1][j];naf[a][j]=index[3*(ja+1)+(jb+1)],naf[b][j]=0,wnd[a]=comb}}else naf[a]=getNAF(coeffs[a],wndWidth[a],this._bitLength),naf[b]=getNAF(coeffs[b],wndWidth[b],this._bitLength),max=Math.max(naf[a].length,max),max=Math.max(naf[b].length,max)}var acc=this.jpoint(null,null,null),tmp=this._wnafT4;for(i=max;i>=0;i--){for(var k=0;i>=0;){var zero=!0;for(j=0;j<len;j++)tmp[j]=0|naf[j][i],0!==tmp[j]&&(zero=!1);if(!zero)break;k++,i--}if(i>=0&&k++,acc=acc.dblp(k),i<0)break;for(j=0;j<len;j++){var z=tmp[j];0!==z&&(z>0?p=wnd[j][z-1>>1]:z<0&&(p=wnd[j][-z-1>>1].neg()),acc="affine"===p.type?acc.mixedAdd(p):acc.add(p))}}for(i=0;i<len;i++)wnd[i]=null;return jacobianResult?acc:acc.toP()},BaseCurve.BasePoint=BasePoint,BasePoint.prototype.eq=function(){throw new Error("Not implemented")},BasePoint.prototype.validate=function(){return this.curve.validate(this)},BaseCurve.prototype.decodePoint=function(bytes,enc){bytes=utils.toArray(bytes,enc);var len=this.p.byteLength();if((4===bytes[0]||6===bytes[0]||7===bytes[0])&&bytes.length-1==2*len)return 6===bytes[0]?assert(bytes[bytes.length-1]%2==0):7===bytes[0]&&assert(bytes[bytes.length-1]%2==1),this.point(bytes.slice(1,1+len),bytes.slice(1+len,1+2*len));if((2===bytes[0]||3===bytes[0])&&bytes.length-1===len)return this.pointFromX(bytes.slice(1,1+len),3===bytes[0]);throw new Error("Unknown point format")},BasePoint.prototype.encodeCompressed=function(enc){return this.encode(enc,!0)},BasePoint.prototype._encode=function(compact){var len=this.curve.p.byteLength(),x=this.getX().toArray("be",len);return compact?[this.getY().isEven()?2:3].concat(x):[4].concat(x,this.getY().toArray("be",len))},BasePoint.prototype.encode=function(enc,compact){return utils.encode(this._encode(compact),enc)},BasePoint.prototype.precompute=function(power){if(this.precomputed)return this;var precomputed={doubles:null,naf:null,beta:null};return precomputed.naf=this._getNAFPoints(8),precomputed.doubles=this._getDoubles(4,power),precomputed.beta=this._getBeta(),this.precomputed=precomputed,this},BasePoint.prototype._hasDoubles=function(k){if(!this.precomputed)return!1;var doubles=this.precomputed.doubles;return!!doubles&&doubles.points.length>=Math.ceil((k.bitLength()+1)/doubles.step)},BasePoint.prototype._getDoubles=function(step,power){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var doubles=[this],acc=this,i=0;i<power;i+=step){for(var j=0;j<step;j++)acc=acc.dbl();doubles.push(acc)}return{step:step,points:doubles}},BasePoint.prototype._getNAFPoints=function(wnd){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var res=[this],max=(1<<wnd)-1,dbl=1===max?null:this.dbl(),i=1;i<max;i++)res[i]=res[i-1].add(dbl);return{wnd:wnd,points:res}},BasePoint.prototype._getBeta=function(){return null},BasePoint.prototype.dblp=function(k){for(var r=this,i=0;i<k;i++)r=r.dbl();return r}},{"../utils":138,"bn.js":61}],126:[function(require,module,exports){"use strict";var utils=require("../utils"),BN=require("bn.js"),inherits=require("inherits"),Base=require("./base"),assert=utils.assert;function EdwardsCurve(conf){this.twisted=1!=(0|conf.a),this.mOneA=this.twisted&&-1==(0|conf.a),this.extended=this.mOneA,Base.call(this,"edwards",conf),this.a=new BN(conf.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new BN(conf.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new BN(conf.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),assert(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|conf.c)}function Point(curve,x,y,z,t){Base.BasePoint.call(this,curve,"projective"),null===x&&null===y&&null===z?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new BN(x,16),this.y=new BN(y,16),this.z=z?new BN(z,16):this.curve.one,this.t=t&&new BN(t,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}inherits(EdwardsCurve,Base),module.exports=EdwardsCurve,EdwardsCurve.prototype._mulA=function(num){return this.mOneA?num.redNeg():this.a.redMul(num)},EdwardsCurve.prototype._mulC=function(num){return this.oneC?num:this.c.redMul(num)},EdwardsCurve.prototype.jpoint=function(x,y,z,t){return this.point(x,y,z,t)},EdwardsCurve.prototype.pointFromX=function(x,odd){(x=new BN(x,16)).red||(x=x.toRed(this.red));var x2=x.redSqr(),rhs=this.c2.redSub(this.a.redMul(x2)),lhs=this.one.redSub(this.c2.redMul(this.d).redMul(x2)),y2=rhs.redMul(lhs.redInvm()),y=y2.redSqrt();if(0!==y.redSqr().redSub(y2).cmp(this.zero))throw new Error("invalid point");var isOdd=y.fromRed().isOdd();return(odd&&!isOdd||!odd&&isOdd)&&(y=y.redNeg()),this.point(x,y)},EdwardsCurve.prototype.pointFromY=function(y,odd){(y=new BN(y,16)).red||(y=y.toRed(this.red));var y2=y.redSqr(),lhs=y2.redSub(this.c2),rhs=y2.redMul(this.d).redMul(this.c2).redSub(this.a),x2=lhs.redMul(rhs.redInvm());if(0===x2.cmp(this.zero)){if(odd)throw new Error("invalid point");return this.point(this.zero,y)}var x=x2.redSqrt();if(0!==x.redSqr().redSub(x2).cmp(this.zero))throw new Error("invalid point");return x.fromRed().isOdd()!==odd&&(x=x.redNeg()),this.point(x,y)},EdwardsCurve.prototype.validate=function(point){if(point.isInfinity())return!0;point.normalize();var x2=point.x.redSqr(),y2=point.y.redSqr(),lhs=x2.redMul(this.a).redAdd(y2),rhs=this.c2.redMul(this.one.redAdd(this.d.redMul(x2).redMul(y2)));return 0===lhs.cmp(rhs)},inherits(Point,Base.BasePoint),EdwardsCurve.prototype.pointFromJSON=function(obj){return Point.fromJSON(this,obj)},EdwardsCurve.prototype.point=function(x,y,z,t){return new Point(this,x,y,z,t)},Point.fromJSON=function(curve,obj){return new Point(curve,obj[0],obj[1],obj[2])},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},Point.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&(0===this.y.cmp(this.z)||this.zOne&&0===this.y.cmp(this.curve.c))},Point.prototype._extDbl=function(){var a=this.x.redSqr(),b=this.y.redSqr(),c=this.z.redSqr();c=c.redIAdd(c);var d=this.curve._mulA(a),e=this.x.redAdd(this.y).redSqr().redISub(a).redISub(b),g=d.redAdd(b),f=g.redSub(c),h=d.redSub(b),nx=e.redMul(f),ny=g.redMul(h),nt=e.redMul(h),nz=f.redMul(g);return this.curve.point(nx,ny,nz,nt)},Point.prototype._projDbl=function(){var nx,ny,nz,e,h,j,b=this.x.redAdd(this.y).redSqr(),c=this.x.redSqr(),d=this.y.redSqr();if(this.curve.twisted){var f=(e=this.curve._mulA(c)).redAdd(d);this.zOne?(nx=b.redSub(c).redSub(d).redMul(f.redSub(this.curve.two)),ny=f.redMul(e.redSub(d)),nz=f.redSqr().redSub(f).redSub(f)):(h=this.z.redSqr(),j=f.redSub(h).redISub(h),nx=b.redSub(c).redISub(d).redMul(j),ny=f.redMul(e.redSub(d)),nz=f.redMul(j))}else e=c.redAdd(d),h=this.curve._mulC(this.z).redSqr(),j=e.redSub(h).redSub(h),nx=this.curve._mulC(b.redISub(e)).redMul(j),ny=this.curve._mulC(e).redMul(c.redISub(d)),nz=e.redMul(j);return this.curve.point(nx,ny,nz)},Point.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},Point.prototype._extAdd=function(p){var a=this.y.redSub(this.x).redMul(p.y.redSub(p.x)),b=this.y.redAdd(this.x).redMul(p.y.redAdd(p.x)),c=this.t.redMul(this.curve.dd).redMul(p.t),d=this.z.redMul(p.z.redAdd(p.z)),e=b.redSub(a),f=d.redSub(c),g=d.redAdd(c),h=b.redAdd(a),nx=e.redMul(f),ny=g.redMul(h),nt=e.redMul(h),nz=f.redMul(g);return this.curve.point(nx,ny,nz,nt)},Point.prototype._projAdd=function(p){var ny,nz,a=this.z.redMul(p.z),b=a.redSqr(),c=this.x.redMul(p.x),d=this.y.redMul(p.y),e=this.curve.d.redMul(c).redMul(d),f=b.redSub(e),g=b.redAdd(e),tmp=this.x.redAdd(this.y).redMul(p.x.redAdd(p.y)).redISub(c).redISub(d),nx=a.redMul(f).redMul(tmp);return this.curve.twisted?(ny=a.redMul(g).redMul(d.redSub(this.curve._mulA(c))),nz=f.redMul(g)):(ny=a.redMul(g).redMul(d.redSub(c)),nz=this.curve._mulC(f).redMul(g)),this.curve.point(nx,ny,nz)},Point.prototype.add=function(p){return this.isInfinity()?p:p.isInfinity()?this:this.curve.extended?this._extAdd(p):this._projAdd(p)},Point.prototype.mul=function(k){return this._hasDoubles(k)?this.curve._fixedNafMul(this,k):this.curve._wnafMul(this,k)},Point.prototype.mulAdd=function(k1,p,k2){return this.curve._wnafMulAdd(1,[this,p],[k1,k2],2,!1)},Point.prototype.jmulAdd=function(k1,p,k2){return this.curve._wnafMulAdd(1,[this,p],[k1,k2],2,!0)},Point.prototype.normalize=function(){if(this.zOne)return this;var zi=this.z.redInvm();return this.x=this.x.redMul(zi),this.y=this.y.redMul(zi),this.t&&(this.t=this.t.redMul(zi)),this.z=this.curve.one,this.zOne=!0,this},Point.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()},Point.prototype.getY=function(){return this.normalize(),this.y.fromRed()},Point.prototype.eq=function(other){return this===other||0===this.getX().cmp(other.getX())&&0===this.getY().cmp(other.getY())},Point.prototype.eqXToP=function(x){var rx=x.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(rx))return!0;for(var xc=x.clone(),t=this.curve.redN.redMul(this.z);;){if(xc.iadd(this.curve.n),xc.cmp(this.curve.p)>=0)return!1;if(rx.redIAdd(t),0===this.x.cmp(rx))return!0}},Point.prototype.toP=Point.prototype.normalize,Point.prototype.mixedAdd=Point.prototype.add},{"../utils":138,"./base":125,"bn.js":61,inherits:182}],127:[function(require,module,exports){"use strict";var curve=exports;curve.base=require("./base"),curve.short=require("./short"),curve.mont=require("./mont"),curve.edwards=require("./edwards")},{"./base":125,"./edwards":126,"./mont":128,"./short":129}],128:[function(require,module,exports){"use strict";var BN=require("bn.js"),inherits=require("inherits"),Base=require("./base"),utils=require("../utils");function MontCurve(conf){Base.call(this,"mont",conf),this.a=new BN(conf.a,16).toRed(this.red),this.b=new BN(conf.b,16).toRed(this.red),this.i4=new BN(4).toRed(this.red).redInvm(),this.two=new BN(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function Point(curve,x,z){Base.BasePoint.call(this,curve,"projective"),null===x&&null===z?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new BN(x,16),this.z=new BN(z,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}inherits(MontCurve,Base),module.exports=MontCurve,MontCurve.prototype.validate=function(point){var x=point.normalize().x,x2=x.redSqr(),rhs=x2.redMul(x).redAdd(x2.redMul(this.a)).redAdd(x);return 0===rhs.redSqrt().redSqr().cmp(rhs)},inherits(Point,Base.BasePoint),MontCurve.prototype.decodePoint=function(bytes,enc){return this.point(utils.toArray(bytes,enc),1)},MontCurve.prototype.point=function(x,z){return new Point(this,x,z)},MontCurve.prototype.pointFromJSON=function(obj){return Point.fromJSON(this,obj)},Point.prototype.precompute=function(){},Point.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},Point.fromJSON=function(curve,obj){return new Point(curve,obj[0],obj[1]||curve.one)},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},Point.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},Point.prototype.dbl=function(){var aa=this.x.redAdd(this.z).redSqr(),bb=this.x.redSub(this.z).redSqr(),c=aa.redSub(bb),nx=aa.redMul(bb),nz=c.redMul(bb.redAdd(this.curve.a24.redMul(c)));return this.curve.point(nx,nz)},Point.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.diffAdd=function(p,diff){var a=this.x.redAdd(this.z),b=this.x.redSub(this.z),c=p.x.redAdd(p.z),da=p.x.redSub(p.z).redMul(a),cb=c.redMul(b),nx=diff.z.redMul(da.redAdd(cb).redSqr()),nz=diff.x.redMul(da.redISub(cb).redSqr());return this.curve.point(nx,nz)},Point.prototype.mul=function(k){for(var t=k.clone(),a=this,b=this.curve.point(null,null),bits=[];0!==t.cmpn(0);t.iushrn(1))bits.push(t.andln(1));for(var i=bits.length-1;i>=0;i--)0===bits[i]?(a=a.diffAdd(b,this),b=b.dbl()):(b=a.diffAdd(b,this),a=a.dbl());return b},Point.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},Point.prototype.eq=function(other){return 0===this.getX().cmp(other.getX())},Point.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},Point.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},{"../utils":138,"./base":125,"bn.js":61,inherits:182}],129:[function(require,module,exports){"use strict";var utils=require("../utils"),BN=require("bn.js"),inherits=require("inherits"),Base=require("./base"),assert=utils.assert;function ShortCurve(conf){Base.call(this,"short",conf),this.a=new BN(conf.a,16).toRed(this.red),this.b=new BN(conf.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(conf),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function Point(curve,x,y,isRed){Base.BasePoint.call(this,curve,"affine"),null===x&&null===y?(this.x=null,this.y=null,this.inf=!0):(this.x=new BN(x,16),this.y=new BN(y,16),isRed&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function JPoint(curve,x,y,z){Base.BasePoint.call(this,curve,"jacobian"),null===x&&null===y&&null===z?(this.x=this.curve.one,this.y=this.curve.one,this.z=new BN(0)):(this.x=new BN(x,16),this.y=new BN(y,16),this.z=new BN(z,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}inherits(ShortCurve,Base),module.exports=ShortCurve,ShortCurve.prototype._getEndomorphism=function(conf){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var beta,lambda;if(conf.beta)beta=new BN(conf.beta,16).toRed(this.red);else{var betas=this._getEndoRoots(this.p);beta=(beta=betas[0].cmp(betas[1])<0?betas[0]:betas[1]).toRed(this.red)}if(conf.lambda)lambda=new BN(conf.lambda,16);else{var lambdas=this._getEndoRoots(this.n);0===this.g.mul(lambdas[0]).x.cmp(this.g.x.redMul(beta))?lambda=lambdas[0]:(lambda=lambdas[1],assert(0===this.g.mul(lambda).x.cmp(this.g.x.redMul(beta))))}return{beta:beta,lambda:lambda,basis:conf.basis?conf.basis.map(function(vec){return{a:new BN(vec.a,16),b:new BN(vec.b,16)}}):this._getEndoBasis(lambda)}}},ShortCurve.prototype._getEndoRoots=function(num){var red=num===this.p?this.red:BN.mont(num),tinv=new BN(2).toRed(red).redInvm(),ntinv=tinv.redNeg(),s=new BN(3).toRed(red).redNeg().redSqrt().redMul(tinv);return[ntinv.redAdd(s).fromRed(),ntinv.redSub(s).fromRed()]},ShortCurve.prototype._getEndoBasis=function(lambda){for(var a0,b0,a1,b1,a2,b2,prevR,r,x,aprxSqrt=this.n.ushrn(Math.floor(this.n.bitLength()/2)),u=lambda,v=this.n.clone(),x1=new BN(1),y1=new BN(0),x2=new BN(0),y2=new BN(1),i=0;0!==u.cmpn(0);){var q=v.div(u);r=v.sub(q.mul(u)),x=x2.sub(q.mul(x1));var y=y2.sub(q.mul(y1));if(!a1&&r.cmp(aprxSqrt)<0)a0=prevR.neg(),b0=x1,a1=r.neg(),b1=x;else if(a1&&2===++i)break;prevR=r,v=u,u=r,x2=x1,x1=x,y2=y1,y1=y}a2=r.neg(),b2=x;var len1=a1.sqr().add(b1.sqr());return a2.sqr().add(b2.sqr()).cmp(len1)>=0&&(a2=a0,b2=b0),a1.negative&&(a1=a1.neg(),b1=b1.neg()),a2.negative&&(a2=a2.neg(),b2=b2.neg()),[{a:a1,b:b1},{a:a2,b:b2}]},ShortCurve.prototype._endoSplit=function(k){var basis=this.endo.basis,v1=basis[0],v2=basis[1],c1=v2.b.mul(k).divRound(this.n),c2=v1.b.neg().mul(k).divRound(this.n),p1=c1.mul(v1.a),p2=c2.mul(v2.a),q1=c1.mul(v1.b),q2=c2.mul(v2.b);return{k1:k.sub(p1).sub(p2),k2:q1.add(q2).neg()}},ShortCurve.prototype.pointFromX=function(x,odd){(x=new BN(x,16)).red||(x=x.toRed(this.red));var y2=x.redSqr().redMul(x).redIAdd(x.redMul(this.a)).redIAdd(this.b),y=y2.redSqrt();if(0!==y.redSqr().redSub(y2).cmp(this.zero))throw new Error("invalid point");var isOdd=y.fromRed().isOdd();return(odd&&!isOdd||!odd&&isOdd)&&(y=y.redNeg()),this.point(x,y)},ShortCurve.prototype.validate=function(point){if(point.inf)return!0;var x=point.x,y=point.y,ax=this.a.redMul(x),rhs=x.redSqr().redMul(x).redIAdd(ax).redIAdd(this.b);return 0===y.redSqr().redISub(rhs).cmpn(0)},ShortCurve.prototype._endoWnafMulAdd=function(points,coeffs,jacobianResult){for(var npoints=this._endoWnafT1,ncoeffs=this._endoWnafT2,i=0;i<points.length;i++){var split=this._endoSplit(coeffs[i]),p=points[i],beta=p._getBeta();split.k1.negative&&(split.k1.ineg(),p=p.neg(!0)),split.k2.negative&&(split.k2.ineg(),beta=beta.neg(!0)),npoints[2*i]=p,npoints[2*i+1]=beta,ncoeffs[2*i]=split.k1,ncoeffs[2*i+1]=split.k2}for(var res=this._wnafMulAdd(1,npoints,ncoeffs,2*i,jacobianResult),j=0;j<2*i;j++)npoints[j]=null,ncoeffs[j]=null;return res},inherits(Point,Base.BasePoint),ShortCurve.prototype.point=function(x,y,isRed){return new Point(this,x,y,isRed)},ShortCurve.prototype.pointFromJSON=function(obj,red){return Point.fromJSON(this,obj,red)},Point.prototype._getBeta=function(){if(this.curve.endo){var pre=this.precomputed;if(pre&&pre.beta)return pre.beta;var beta=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(pre){var curve=this.curve,endoMul=function(p){return curve.point(p.x.redMul(curve.endo.beta),p.y)};pre.beta=beta,beta.precomputed={beta:null,naf:pre.naf&&{wnd:pre.naf.wnd,points:pre.naf.points.map(endoMul)},doubles:pre.doubles&&{step:pre.doubles.step,points:pre.doubles.points.map(endoMul)}}}return beta}},Point.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},Point.fromJSON=function(curve,obj,red){"string"==typeof obj&&(obj=JSON.parse(obj));var res=curve.point(obj[0],obj[1],red);if(!obj[2])return res;function obj2point(obj){return curve.point(obj[0],obj[1],red)}var pre=obj[2];return res.precomputed={beta:null,doubles:pre.doubles&&{step:pre.doubles.step,points:[res].concat(pre.doubles.points.map(obj2point))},naf:pre.naf&&{wnd:pre.naf.wnd,points:[res].concat(pre.naf.points.map(obj2point))}},res},Point.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},Point.prototype.isInfinity=function(){return this.inf},Point.prototype.add=function(p){if(this.inf)return p;if(p.inf)return this;if(this.eq(p))return this.dbl();if(this.neg().eq(p))return this.curve.point(null,null);if(0===this.x.cmp(p.x))return this.curve.point(null,null);var c=this.y.redSub(p.y);0!==c.cmpn(0)&&(c=c.redMul(this.x.redSub(p.x).redInvm()));var nx=c.redSqr().redISub(this.x).redISub(p.x),ny=c.redMul(this.x.redSub(nx)).redISub(this.y);return this.curve.point(nx,ny)},Point.prototype.dbl=function(){if(this.inf)return this;var ys1=this.y.redAdd(this.y);if(0===ys1.cmpn(0))return this.curve.point(null,null);var a=this.curve.a,x2=this.x.redSqr(),dyinv=ys1.redInvm(),c=x2.redAdd(x2).redIAdd(x2).redIAdd(a).redMul(dyinv),nx=c.redSqr().redISub(this.x.redAdd(this.x)),ny=c.redMul(this.x.redSub(nx)).redISub(this.y);return this.curve.point(nx,ny)},Point.prototype.getX=function(){return this.x.fromRed()},Point.prototype.getY=function(){return this.y.fromRed()},Point.prototype.mul=function(k){return k=new BN(k,16),this.isInfinity()?this:this._hasDoubles(k)?this.curve._fixedNafMul(this,k):this.curve.endo?this.curve._endoWnafMulAdd([this],[k]):this.curve._wnafMul(this,k)},Point.prototype.mulAdd=function(k1,p2,k2){var points=[this,p2],coeffs=[k1,k2];return this.curve.endo?this.curve._endoWnafMulAdd(points,coeffs):this.curve._wnafMulAdd(1,points,coeffs,2)},Point.prototype.jmulAdd=function(k1,p2,k2){var points=[this,p2],coeffs=[k1,k2];return this.curve.endo?this.curve._endoWnafMulAdd(points,coeffs,!0):this.curve._wnafMulAdd(1,points,coeffs,2,!0)},Point.prototype.eq=function(p){return this===p||this.inf===p.inf&&(this.inf||0===this.x.cmp(p.x)&&0===this.y.cmp(p.y))},Point.prototype.neg=function(_precompute){if(this.inf)return this;var res=this.curve.point(this.x,this.y.redNeg());if(_precompute&&this.precomputed){var pre=this.precomputed,negate=function(p){return p.neg()};res.precomputed={naf:pre.naf&&{wnd:pre.naf.wnd,points:pre.naf.points.map(negate)},doubles:pre.doubles&&{step:pre.doubles.step,points:pre.doubles.points.map(negate)}}}return res},Point.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},inherits(JPoint,Base.BasePoint),ShortCurve.prototype.jpoint=function(x,y,z){return new JPoint(this,x,y,z)},JPoint.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var zinv=this.z.redInvm(),zinv2=zinv.redSqr(),ax=this.x.redMul(zinv2),ay=this.y.redMul(zinv2).redMul(zinv);return this.curve.point(ax,ay)},JPoint.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},JPoint.prototype.add=function(p){if(this.isInfinity())return p;if(p.isInfinity())return this;var pz2=p.z.redSqr(),z2=this.z.redSqr(),u1=this.x.redMul(pz2),u2=p.x.redMul(z2),s1=this.y.redMul(pz2.redMul(p.z)),s2=p.y.redMul(z2.redMul(this.z)),h=u1.redSub(u2),r=s1.redSub(s2);if(0===h.cmpn(0))return 0!==r.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h2=h.redSqr(),h3=h2.redMul(h),v=u1.redMul(h2),nx=r.redSqr().redIAdd(h3).redISub(v).redISub(v),ny=r.redMul(v.redISub(nx)).redISub(s1.redMul(h3)),nz=this.z.redMul(p.z).redMul(h);return this.curve.jpoint(nx,ny,nz)},JPoint.prototype.mixedAdd=function(p){if(this.isInfinity())return p.toJ();if(p.isInfinity())return this;var z2=this.z.redSqr(),u1=this.x,u2=p.x.redMul(z2),s1=this.y,s2=p.y.redMul(z2).redMul(this.z),h=u1.redSub(u2),r=s1.redSub(s2);if(0===h.cmpn(0))return 0!==r.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var h2=h.redSqr(),h3=h2.redMul(h),v=u1.redMul(h2),nx=r.redSqr().redIAdd(h3).redISub(v).redISub(v),ny=r.redMul(v.redISub(nx)).redISub(s1.redMul(h3)),nz=this.z.redMul(h);return this.curve.jpoint(nx,ny,nz)},JPoint.prototype.dblp=function(pow){if(0===pow)return this;if(this.isInfinity())return this;if(!pow)return this.dbl();var i;if(this.curve.zeroA||this.curve.threeA){var r=this;for(i=0;i<pow;i++)r=r.dbl();return r}var a=this.curve.a,tinv=this.curve.tinv,jx=this.x,jy=this.y,jz=this.z,jz4=jz.redSqr().redSqr(),jyd=jy.redAdd(jy);for(i=0;i<pow;i++){var jx2=jx.redSqr(),jyd2=jyd.redSqr(),jyd4=jyd2.redSqr(),c=jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4)),t1=jx.redMul(jyd2),nx=c.redSqr().redISub(t1.redAdd(t1)),t2=t1.redISub(nx),dny=c.redMul(t2);dny=dny.redIAdd(dny).redISub(jyd4);var nz=jyd.redMul(jz);i+1<pow&&(jz4=jz4.redMul(jyd4)),jx=nx,jz=nz,jyd=dny}return this.curve.jpoint(jx,jyd.redMul(tinv),jz)},JPoint.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},JPoint.prototype._zeroDbl=function(){var nx,ny,nz;if(this.zOne){var xx=this.x.redSqr(),yy=this.y.redSqr(),yyyy=yy.redSqr(),s=this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);s=s.redIAdd(s);var m=xx.redAdd(xx).redIAdd(xx),t=m.redSqr().redISub(s).redISub(s),yyyy8=yyyy.redIAdd(yyyy);yyyy8=(yyyy8=yyyy8.redIAdd(yyyy8)).redIAdd(yyyy8),nx=t,ny=m.redMul(s.redISub(t)).redISub(yyyy8),nz=this.y.redAdd(this.y)}else{var a=this.x.redSqr(),b=this.y.redSqr(),c=b.redSqr(),d=this.x.redAdd(b).redSqr().redISub(a).redISub(c);d=d.redIAdd(d);var e=a.redAdd(a).redIAdd(a),f=e.redSqr(),c8=c.redIAdd(c);c8=(c8=c8.redIAdd(c8)).redIAdd(c8),nx=f.redISub(d).redISub(d),ny=e.redMul(d.redISub(nx)).redISub(c8),nz=(nz=this.y.redMul(this.z)).redIAdd(nz)}return this.curve.jpoint(nx,ny,nz)},JPoint.prototype._threeDbl=function(){var nx,ny,nz;if(this.zOne){var xx=this.x.redSqr(),yy=this.y.redSqr(),yyyy=yy.redSqr(),s=this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy);s=s.redIAdd(s);var m=xx.redAdd(xx).redIAdd(xx).redIAdd(this.curve.a),t=m.redSqr().redISub(s).redISub(s);nx=t;var yyyy8=yyyy.redIAdd(yyyy);yyyy8=(yyyy8=yyyy8.redIAdd(yyyy8)).redIAdd(yyyy8),ny=m.redMul(s.redISub(t)).redISub(yyyy8),nz=this.y.redAdd(this.y)}else{var delta=this.z.redSqr(),gamma=this.y.redSqr(),beta=this.x.redMul(gamma),alpha=this.x.redSub(delta).redMul(this.x.redAdd(delta));alpha=alpha.redAdd(alpha).redIAdd(alpha);var beta4=beta.redIAdd(beta),beta8=(beta4=beta4.redIAdd(beta4)).redAdd(beta4);nx=alpha.redSqr().redISub(beta8),nz=this.y.redAdd(this.z).redSqr().redISub(gamma).redISub(delta);var ggamma8=gamma.redSqr();ggamma8=(ggamma8=(ggamma8=ggamma8.redIAdd(ggamma8)).redIAdd(ggamma8)).redIAdd(ggamma8),ny=alpha.redMul(beta4.redISub(nx)).redISub(ggamma8)}return this.curve.jpoint(nx,ny,nz)},JPoint.prototype._dbl=function(){var a=this.curve.a,jx=this.x,jy=this.y,jz=this.z,jz4=jz.redSqr().redSqr(),jx2=jx.redSqr(),jy2=jy.redSqr(),c=jx2.redAdd(jx2).redIAdd(jx2).redIAdd(a.redMul(jz4)),jxd4=jx.redAdd(jx),t1=(jxd4=jxd4.redIAdd(jxd4)).redMul(jy2),nx=c.redSqr().redISub(t1.redAdd(t1)),t2=t1.redISub(nx),jyd8=jy2.redSqr();jyd8=(jyd8=(jyd8=jyd8.redIAdd(jyd8)).redIAdd(jyd8)).redIAdd(jyd8);var ny=c.redMul(t2).redISub(jyd8),nz=jy.redAdd(jy).redMul(jz);return this.curve.jpoint(nx,ny,nz)},JPoint.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var xx=this.x.redSqr(),yy=this.y.redSqr(),zz=this.z.redSqr(),yyyy=yy.redSqr(),m=xx.redAdd(xx).redIAdd(xx),mm=m.redSqr(),e=this.x.redAdd(yy).redSqr().redISub(xx).redISub(yyyy),ee=(e=(e=(e=e.redIAdd(e)).redAdd(e).redIAdd(e)).redISub(mm)).redSqr(),t=yyyy.redIAdd(yyyy);t=(t=(t=t.redIAdd(t)).redIAdd(t)).redIAdd(t);var u=m.redIAdd(e).redSqr().redISub(mm).redISub(ee).redISub(t),yyu4=yy.redMul(u);yyu4=(yyu4=yyu4.redIAdd(yyu4)).redIAdd(yyu4);var nx=this.x.redMul(ee).redISub(yyu4);nx=(nx=nx.redIAdd(nx)).redIAdd(nx);var ny=this.y.redMul(u.redMul(t.redISub(u)).redISub(e.redMul(ee)));ny=(ny=(ny=ny.redIAdd(ny)).redIAdd(ny)).redIAdd(ny);var nz=this.z.redAdd(e).redSqr().redISub(zz).redISub(ee);return this.curve.jpoint(nx,ny,nz)},JPoint.prototype.mul=function(k,kbase){return k=new BN(k,kbase),this.curve._wnafMul(this,k)},JPoint.prototype.eq=function(p){if("affine"===p.type)return this.eq(p.toJ());if(this===p)return!0;var z2=this.z.redSqr(),pz2=p.z.redSqr();if(0!==this.x.redMul(pz2).redISub(p.x.redMul(z2)).cmpn(0))return!1;var z3=z2.redMul(this.z),pz3=pz2.redMul(p.z);return 0===this.y.redMul(pz3).redISub(p.y.redMul(z3)).cmpn(0)},JPoint.prototype.eqXToP=function(x){var zs=this.z.redSqr(),rx=x.toRed(this.curve.red).redMul(zs);if(0===this.x.cmp(rx))return!0;for(var xc=x.clone(),t=this.curve.redN.redMul(zs);;){if(xc.iadd(this.curve.n),xc.cmp(this.curve.p)>=0)return!1;if(rx.redIAdd(t),0===this.x.cmp(rx))return!0}},JPoint.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},JPoint.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},{"../utils":138,"./base":125,"bn.js":61,inherits:182}],130:[function(require,module,exports){"use strict";var pre,curves=exports,hash=require("hash.js"),curve=require("./curve"),assert=require("./utils").assert;function PresetCurve(options){"short"===options.type?this.curve=new curve.short(options):"edwards"===options.type?this.curve=new curve.edwards(options):this.curve=new curve.mont(options),this.g=this.curve.g,this.n=this.curve.n,this.hash=options.hash,assert(this.g.validate(),"Invalid curve"),assert(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function defineCurve(name,options){Object.defineProperty(curves,name,{configurable:!0,enumerable:!0,get:function(){var curve=new PresetCurve(options);return Object.defineProperty(curves,name,{configurable:!0,enumerable:!0,value:curve}),curve}})}curves.PresetCurve=PresetCurve,defineCurve("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:hash.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),defineCurve("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:hash.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),defineCurve("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:hash.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),defineCurve("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:hash.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),defineCurve("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:hash.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),defineCurve("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:!1,g:["9"]}),defineCurve("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:hash.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{pre=require("./precomputed/secp256k1")}catch(e){pre=void 0}defineCurve("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:hash.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",pre]})},{"./curve":127,"./precomputed/secp256k1":137,"./utils":138,"hash.js":167}],131:[function(require,module,exports){"use strict";var BN=require("bn.js"),HmacDRBG=require("hmac-drbg"),utils=require("../utils"),curves=require("../curves"),rand=require("brorand"),assert=utils.assert,KeyPair=require("./key"),Signature=require("./signature");function EC(options){if(!(this instanceof EC))return new EC(options);"string"==typeof options&&(assert(Object.prototype.hasOwnProperty.call(curves,options),"Unknown curve "+options),options=curves[options]),options instanceof curves.PresetCurve&&(options={curve:options}),this.curve=options.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=options.curve.g,this.g.precompute(options.curve.n.bitLength()+1),this.hash=options.hash||options.curve.hash}module.exports=EC,EC.prototype.keyPair=function(options){return new KeyPair(this,options)},EC.prototype.keyFromPrivate=function(priv,enc){return KeyPair.fromPrivate(this,priv,enc)},EC.prototype.keyFromPublic=function(pub,enc){return KeyPair.fromPublic(this,pub,enc)},EC.prototype.genKeyPair=function(options){options||(options={});for(var drbg=new HmacDRBG({hash:this.hash,pers:options.pers,persEnc:options.persEnc||"utf8",entropy:options.entropy||rand(this.hash.hmacStrength),entropyEnc:options.entropy&&options.entropyEnc||"utf8",nonce:this.n.toArray()}),bytes=this.n.byteLength(),ns2=this.n.sub(new BN(2));;){var priv=new BN(drbg.generate(bytes));if(!(priv.cmp(ns2)>0))return priv.iaddn(1),this.keyFromPrivate(priv)}},EC.prototype._truncateToN=function(msg,truncOnly,bitLength){var byteLength;if(BN.isBN(msg)||"number"==typeof msg)byteLength=(msg=new BN(msg,16)).byteLength();else if("object"==typeof msg)byteLength=msg.length,msg=new BN(msg,16);else{var str=msg.toString();byteLength=str.length+1>>>1,msg=new BN(str,16)}"number"!=typeof bitLength&&(bitLength=8*byteLength);var delta=bitLength-this.n.bitLength();return delta>0&&(msg=msg.ushrn(delta)),!truncOnly&&msg.cmp(this.n)>=0?msg.sub(this.n):msg},EC.prototype.sign=function(msg,key,enc,options){if("object"==typeof enc&&(options=enc,enc=null),options||(options={}),"string"!=typeof msg&&"number"!=typeof msg&&!BN.isBN(msg)){assert("object"==typeof msg&&msg&&"number"==typeof msg.length,"Expected message to be an array-like, a hex string, or a BN instance"),assert(msg.length>>>0===msg.length);for(var i=0;i<msg.length;i++)assert((255&msg[i])===msg[i])}key=this.keyFromPrivate(key,enc),msg=this._truncateToN(msg,!1,options.msgBitLength),assert(!msg.isNeg(),"Can not sign a negative message");var bytes=this.n.byteLength(),bkey=key.getPrivate().toArray("be",bytes),nonce=msg.toArray("be",bytes);assert(new BN(nonce).eq(msg),"Can not sign message");for(var drbg=new HmacDRBG({hash:this.hash,entropy:bkey,nonce:nonce,pers:options.pers,persEnc:options.persEnc||"utf8"}),ns1=this.n.sub(new BN(1)),iter=0;;iter++){var k=options.k?options.k(iter):new BN(drbg.generate(this.n.byteLength()));if(!((k=this._truncateToN(k,!0)).cmpn(1)<=0||k.cmp(ns1)>=0)){var kp=this.g.mul(k);if(!kp.isInfinity()){var kpX=kp.getX(),r=kpX.umod(this.n);if(0!==r.cmpn(0)){var s=k.invm(this.n).mul(r.mul(key.getPrivate()).iadd(msg));if(0!==(s=s.umod(this.n)).cmpn(0)){var recoveryParam=(kp.getY().isOdd()?1:0)|(0!==kpX.cmp(r)?2:0);return options.canonical&&s.cmp(this.nh)>0&&(s=this.n.sub(s),recoveryParam^=1),new Signature({r:r,s:s,recoveryParam:recoveryParam})}}}}}},EC.prototype.verify=function(msg,signature,key,enc,options){options||(options={}),msg=this._truncateToN(msg,!1,options.msgBitLength),key=this.keyFromPublic(key,enc);var r=(signature=new Signature(signature,"hex")).r,s=signature.s;if(r.cmpn(1)<0||r.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var p,sinv=s.invm(this.n),u1=sinv.mul(msg).umod(this.n),u2=sinv.mul(r).umod(this.n);return this.curve._maxwellTrick?!(p=this.g.jmulAdd(u1,key.getPublic(),u2)).isInfinity()&&p.eqXToP(r):!(p=this.g.mulAdd(u1,key.getPublic(),u2)).isInfinity()&&0===p.getX().umod(this.n).cmp(r)},EC.prototype.recoverPubKey=function(msg,signature,j,enc){assert((3&j)===j,"The recovery param is more than two bits"),signature=new Signature(signature,enc);var n=this.n,e=new BN(msg),r=signature.r,s=signature.s,isYOdd=1&j,isSecondKey=j>>1;if(r.cmp(this.curve.p.umod(this.curve.n))>=0&&isSecondKey)throw new Error("Unable to find sencond key candinate");r=isSecondKey?this.curve.pointFromX(r.add(this.curve.n),isYOdd):this.curve.pointFromX(r,isYOdd);var rInv=signature.r.invm(n),s1=n.sub(e).mul(rInv).umod(n),s2=s.mul(rInv).umod(n);return this.g.mulAdd(s1,r,s2)},EC.prototype.getKeyRecoveryParam=function(e,signature,Q,enc){if(null!==(signature=new Signature(signature,enc)).recoveryParam)return signature.recoveryParam;for(var i=0;i<4;i++){var Qprime;try{Qprime=this.recoverPubKey(e,signature,i)}catch(e){continue}if(Qprime.eq(Q))return i}throw new Error("Unable to find valid recovery factor")}},{"../curves":130,"../utils":138,"./key":132,"./signature":133,"bn.js":61,brorand:63,"hmac-drbg":180}],132:[function(require,module,exports){"use strict";var BN=require("bn.js"),assert=require("../utils").assert;function KeyPair(ec,options){this.ec=ec,this.priv=null,this.pub=null,options.priv&&this._importPrivate(options.priv,options.privEnc),options.pub&&this._importPublic(options.pub,options.pubEnc)}module.exports=KeyPair,KeyPair.fromPublic=function(ec,pub,enc){return pub instanceof KeyPair?pub:new KeyPair(ec,{pub:pub,pubEnc:enc})},KeyPair.fromPrivate=function(ec,priv,enc){return priv instanceof KeyPair?priv:new KeyPair(ec,{priv:priv,privEnc:enc})},KeyPair.prototype.validate=function(){var pub=this.getPublic();return pub.isInfinity()?{result:!1,reason:"Invalid public key"}:pub.validate()?pub.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},KeyPair.prototype.getPublic=function(compact,enc){return"string"==typeof compact&&(enc=compact,compact=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),enc?this.pub.encode(enc,compact):this.pub},KeyPair.prototype.getPrivate=function(enc){return"hex"===enc?this.priv.toString(16,2):this.priv},KeyPair.prototype._importPrivate=function(key,enc){this.priv=new BN(key,enc||16),this.priv=this.priv.umod(this.ec.curve.n)},KeyPair.prototype._importPublic=function(key,enc){if(key.x||key.y)return"mont"===this.ec.curve.type?assert(key.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||assert(key.x&&key.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(key.x,key.y));this.pub=this.ec.curve.decodePoint(key,enc)},KeyPair.prototype.derive=function(pub){return pub.validate()||assert(pub.validate(),"public point not validated"),pub.mul(this.priv).getX()},KeyPair.prototype.sign=function(msg,enc,options){return this.ec.sign(msg,this,enc,options)},KeyPair.prototype.verify=function(msg,signature,options){return this.ec.verify(msg,signature,this,void 0,options)},KeyPair.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"../utils":138,"bn.js":61}],133:[function(require,module,exports){"use strict";var BN=require("bn.js"),utils=require("../utils"),assert=utils.assert;function Signature(options,enc){if(options instanceof Signature)return options;this._importDER(options,enc)||(assert(options.r&&options.s,"Signature without r or s"),this.r=new BN(options.r,16),this.s=new BN(options.s,16),void 0===options.recoveryParam?this.recoveryParam=null:this.recoveryParam=options.recoveryParam)}function Position(){this.place=0}function getLength(buf,p){var initial=buf[p.place++];if(!(128&initial))return initial;var octetLen=15&initial;if(0===octetLen||octetLen>4)return!1;if(0===buf[p.place])return!1;for(var val=0,i=0,off=p.place;i<octetLen;i++,off++)val<<=8,val|=buf[off],val>>>=0;return!(val<=127)&&(p.place=off,val)}function rmPadding(buf){for(var i=0,len=buf.length-1;!buf[i]&&!(128&buf[i+1])&&i<len;)i++;return 0===i?buf:buf.slice(i)}function constructLength(arr,len){if(len<128)arr.push(len);else{var octets=1+(Math.log(len)/Math.LN2>>>3);for(arr.push(128|octets);--octets;)arr.push(len>>>(octets<<3)&255);arr.push(len)}}module.exports=Signature,Signature.prototype._importDER=function(data,enc){data=utils.toArray(data,enc);var p=new Position;if(48!==data[p.place++])return!1;var len=getLength(data,p);if(!1===len)return!1;if(len+p.place!==data.length)return!1;if(2!==data[p.place++])return!1;var rlen=getLength(data,p);if(!1===rlen)return!1;if(128&data[p.place])return!1;var r=data.slice(p.place,rlen+p.place);if(p.place+=rlen,2!==data[p.place++])return!1;var slen=getLength(data,p);if(!1===slen)return!1;if(data.length!==slen+p.place)return!1;if(128&data[p.place])return!1;var s=data.slice(p.place,slen+p.place);if(0===r[0]){if(!(128&r[1]))return!1;r=r.slice(1)}if(0===s[0]){if(!(128&s[1]))return!1;s=s.slice(1)}return this.r=new BN(r),this.s=new BN(s),this.recoveryParam=null,!0},Signature.prototype.toDER=function(enc){var r=this.r.toArray(),s=this.s.toArray();for(128&r[0]&&(r=[0].concat(r)),128&s[0]&&(s=[0].concat(s)),r=rmPadding(r),s=rmPadding(s);!(s[0]||128&s[1]);)s=s.slice(1);var arr=[2];constructLength(arr,r.length),(arr=arr.concat(r)).push(2),constructLength(arr,s.length);var backHalf=arr.concat(s),res=[48];return constructLength(res,backHalf.length),res=res.concat(backHalf),utils.encode(res,enc)}},{"../utils":138,"bn.js":61}],134:[function(require,module,exports){"use strict";var hash=require("hash.js"),curves=require("../curves"),utils=require("../utils"),assert=utils.assert,parseBytes=utils.parseBytes,KeyPair=require("./key"),Signature=require("./signature");function EDDSA(curve){if(assert("ed25519"===curve,"only tested with ed25519 so far"),!(this instanceof EDDSA))return new EDDSA(curve);curve=curves[curve].curve,this.curve=curve,this.g=curve.g,this.g.precompute(curve.n.bitLength()+1),this.pointClass=curve.point().constructor,this.encodingLength=Math.ceil(curve.n.bitLength()/8),this.hash=hash.sha512}module.exports=EDDSA,EDDSA.prototype.sign=function(message,secret){message=parseBytes(message);var key=this.keyFromSecret(secret),r=this.hashInt(key.messagePrefix(),message),R=this.g.mul(r),Rencoded=this.encodePoint(R),s_=this.hashInt(Rencoded,key.pubBytes(),message).mul(key.priv()),S=r.add(s_).umod(this.curve.n);return this.makeSignature({R:R,S:S,Rencoded:Rencoded})},EDDSA.prototype.verify=function(message,sig,pub){if(message=parseBytes(message),(sig=this.makeSignature(sig)).S().gte(sig.eddsa.curve.n)||sig.S().isNeg())return!1;var key=this.keyFromPublic(pub),h=this.hashInt(sig.Rencoded(),key.pubBytes(),message),SG=this.g.mul(sig.S());return sig.R().add(key.pub().mul(h)).eq(SG)},EDDSA.prototype.hashInt=function(){for(var hash=this.hash(),i=0;i<arguments.length;i++)hash.update(arguments[i]);return utils.intFromLE(hash.digest()).umod(this.curve.n)},EDDSA.prototype.keyFromPublic=function(pub){return KeyPair.fromPublic(this,pub)},EDDSA.prototype.keyFromSecret=function(secret){return KeyPair.fromSecret(this,secret)},EDDSA.prototype.makeSignature=function(sig){return sig instanceof Signature?sig:new Signature(this,sig)},EDDSA.prototype.encodePoint=function(point){var enc=point.getY().toArray("le",this.encodingLength);return enc[this.encodingLength-1]|=point.getX().isOdd()?128:0,enc},EDDSA.prototype.decodePoint=function(bytes){var lastIx=(bytes=utils.parseBytes(bytes)).length-1,normed=bytes.slice(0,lastIx).concat(-129&bytes[lastIx]),xIsOdd=!!(128&bytes[lastIx]),y=utils.intFromLE(normed);return this.curve.pointFromY(y,xIsOdd)},EDDSA.prototype.encodeInt=function(num){return num.toArray("le",this.encodingLength)},EDDSA.prototype.decodeInt=function(bytes){return utils.intFromLE(bytes)},EDDSA.prototype.isPoint=function(val){return val instanceof this.pointClass}},{"../curves":130,"../utils":138,"./key":135,"./signature":136,"hash.js":167}],135:[function(require,module,exports){"use strict";var utils=require("../utils"),assert=utils.assert,parseBytes=utils.parseBytes,cachedProperty=utils.cachedProperty;function KeyPair(eddsa,params){this.eddsa=eddsa,this._secret=parseBytes(params.secret),eddsa.isPoint(params.pub)?this._pub=params.pub:this._pubBytes=parseBytes(params.pub)}KeyPair.fromPublic=function(eddsa,pub){return pub instanceof KeyPair?pub:new KeyPair(eddsa,{pub:pub})},KeyPair.fromSecret=function(eddsa,secret){return secret instanceof KeyPair?secret:new KeyPair(eddsa,{secret:secret})},KeyPair.prototype.secret=function(){return this._secret},cachedProperty(KeyPair,"pubBytes",function(){return this.eddsa.encodePoint(this.pub())}),cachedProperty(KeyPair,"pub",function(){return this._pubBytes?this.eddsa.decodePoint(this._pubBytes):this.eddsa.g.mul(this.priv())}),cachedProperty(KeyPair,"privBytes",function(){var eddsa=this.eddsa,hash=this.hash(),lastIx=eddsa.encodingLength-1,a=hash.slice(0,eddsa.encodingLength);return a[0]&=248,a[lastIx]&=127,a[lastIx]|=64,a}),cachedProperty(KeyPair,"priv",function(){return this.eddsa.decodeInt(this.privBytes())}),cachedProperty(KeyPair,"hash",function(){return this.eddsa.hash().update(this.secret()).digest()}),cachedProperty(KeyPair,"messagePrefix",function(){return this.hash().slice(this.eddsa.encodingLength)}),KeyPair.prototype.sign=function(message){return assert(this._secret,"KeyPair can only verify"),this.eddsa.sign(message,this)},KeyPair.prototype.verify=function(message,sig){return this.eddsa.verify(message,sig,this)},KeyPair.prototype.getSecret=function(enc){return assert(this._secret,"KeyPair is public only"),utils.encode(this.secret(),enc)},KeyPair.prototype.getPublic=function(enc){return utils.encode(this.pubBytes(),enc)},module.exports=KeyPair},{"../utils":138}],136:[function(require,module,exports){"use strict";var BN=require("bn.js"),utils=require("../utils"),assert=utils.assert,cachedProperty=utils.cachedProperty,parseBytes=utils.parseBytes;function Signature(eddsa,sig){this.eddsa=eddsa,"object"!=typeof sig&&(sig=parseBytes(sig)),Array.isArray(sig)&&(assert(sig.length===2*eddsa.encodingLength,"Signature has invalid size"),sig={R:sig.slice(0,eddsa.encodingLength),S:sig.slice(eddsa.encodingLength)}),assert(sig.R&&sig.S,"Signature without R or S"),eddsa.isPoint(sig.R)&&(this._R=sig.R),sig.S instanceof BN&&(this._S=sig.S),this._Rencoded=Array.isArray(sig.R)?sig.R:sig.Rencoded,this._Sencoded=Array.isArray(sig.S)?sig.S:sig.Sencoded}cachedProperty(Signature,"S",function(){return this.eddsa.decodeInt(this.Sencoded())}),cachedProperty(Signature,"R",function(){return this.eddsa.decodePoint(this.Rencoded())}),cachedProperty(Signature,"Rencoded",function(){return this.eddsa.encodePoint(this.R())}),cachedProperty(Signature,"Sencoded",function(){return this.eddsa.encodeInt(this.S())}),Signature.prototype.toBytes=function(){return this.Rencoded().concat(this.Sencoded())},Signature.prototype.toHex=function(){return utils.encode(this.toBytes(),"hex").toUpperCase()},module.exports=Signature},{"../utils":138,"bn.js":61}],137:[function(require,module,exports){module.exports={doubles:{step:4,points:[["e60fce93b59e9ec53011aabc21c23e97b2a31369b87a5ae9c44ee89e2a6dec0a","f7e3507399e595929db99f34f57937101296891e44d23f0be1f32cce69616821"],["8282263212c609d9ea2a6e3e172de238d8c39cabd5ac1ca10646e23fd5f51508","11f8a8098557dfe45e8256e830b60ace62d613ac2f7b17bed31b6eaff6e26caf"],["175e159f728b865a72f99cc6c6fc846de0b93833fd2222ed73fce5b551e5b739","d3506e0d9e3c79eba4ef97a51ff71f5eacb5955add24345c6efa6ffee9fed695"],["363d90d447b00c9c99ceac05b6262ee053441c7e55552ffe526bad8f83ff4640","4e273adfc732221953b445397f3363145b9a89008199ecb62003c7f3bee9de9"],["8b4b5f165df3c2be8c6244b5b745638843e4a781a15bcd1b69f79a55dffdf80c","4aad0a6f68d308b4b3fbd7813ab0da04f9e336546162ee56b3eff0c65fd4fd36"],["723cbaa6e5db996d6bf771c00bd548c7b700dbffa6c0e77bcb6115925232fcda","96e867b5595cc498a921137488824d6e2660a0653779494801dc069d9eb39f5f"],["eebfa4d493bebf98ba5feec812c2d3b50947961237a919839a533eca0e7dd7fa","5d9a8ca3970ef0f269ee7edaf178089d9ae4cdc3a711f712ddfd4fdae1de8999"],["100f44da696e71672791d0a09b7bde459f1215a29b3c03bfefd7835b39a48db0","cdd9e13192a00b772ec8f3300c090666b7ff4a18ff5195ac0fbd5cd62bc65a09"],["e1031be262c7ed1b1dc9227a4a04c017a77f8d4464f3b3852c8acde6e534fd2d","9d7061928940405e6bb6a4176597535af292dd419e1ced79a44f18f29456a00d"],["feea6cae46d55b530ac2839f143bd7ec5cf8b266a41d6af52d5e688d9094696d","e57c6b6c97dce1bab06e4e12bf3ecd5c981c8957cc41442d3155debf18090088"],["da67a91d91049cdcb367be4be6ffca3cfeed657d808583de33fa978bc1ec6cb1","9bacaa35481642bc41f463f7ec9780e5dec7adc508f740a17e9ea8e27a68be1d"],["53904faa0b334cdda6e000935ef22151ec08d0f7bb11069f57545ccc1a37b7c0","5bc087d0bc80106d88c9eccac20d3c1c13999981e14434699dcb096b022771c8"],["8e7bcd0bd35983a7719cca7764ca906779b53a043a9b8bcaeff959f43ad86047","10b7770b2a3da4b3940310420ca9514579e88e2e47fd68b3ea10047e8460372a"],["385eed34c1cdff21e6d0818689b81bde71a7f4f18397e6690a841e1599c43862","283bebc3e8ea23f56701de19e9ebf4576b304eec2086dc8cc0458fe5542e5453"],["6f9d9b803ecf191637c73a4413dfa180fddf84a5947fbc9c606ed86c3fac3a7","7c80c68e603059ba69b8e2a30e45c4d47ea4dd2f5c281002d86890603a842160"],["3322d401243c4e2582a2147c104d6ecbf774d163db0f5e5313b7e0e742d0e6bd","56e70797e9664ef5bfb019bc4ddaf9b72805f63ea2873af624f3a2e96c28b2a0"],["85672c7d2de0b7da2bd1770d89665868741b3f9af7643397721d74d28134ab83","7c481b9b5b43b2eb6374049bfa62c2e5e77f17fcc5298f44c8e3094f790313a6"],["948bf809b1988a46b06c9f1919413b10f9226c60f668832ffd959af60c82a0a","53a562856dcb6646dc6b74c5d1c3418c6d4dff08c97cd2bed4cb7f88d8c8e589"],["6260ce7f461801c34f067ce0f02873a8f1b0e44dfc69752accecd819f38fd8e8","bc2da82b6fa5b571a7f09049776a1ef7ecd292238051c198c1a84e95b2b4ae17"],["e5037de0afc1d8d43d8348414bbf4103043ec8f575bfdc432953cc8d2037fa2d","4571534baa94d3b5f9f98d09fb990bddbd5f5b03ec481f10e0e5dc841d755bda"],["e06372b0f4a207adf5ea905e8f1771b4e7e8dbd1c6a6c5b725866a0ae4fce725","7a908974bce18cfe12a27bb2ad5a488cd7484a7787104870b27034f94eee31dd"],["213c7a715cd5d45358d0bbf9dc0ce02204b10bdde2a3f58540ad6908d0559754","4b6dad0b5ae462507013ad06245ba190bb4850f5f36a7eeddff2c27534b458f2"],["4e7c272a7af4b34e8dbb9352a5419a87e2838c70adc62cddf0cc3a3b08fbd53c","17749c766c9d0b18e16fd09f6def681b530b9614bff7dd33e0b3941817dcaae6"],["fea74e3dbe778b1b10f238ad61686aa5c76e3db2be43057632427e2840fb27b6","6e0568db9b0b13297cf674deccb6af93126b596b973f7b77701d3db7f23cb96f"],["76e64113f677cf0e10a2570d599968d31544e179b760432952c02a4417bdde39","c90ddf8dee4e95cf577066d70681f0d35e2a33d2b56d2032b4b1752d1901ac01"],["c738c56b03b2abe1e8281baa743f8f9a8f7cc643df26cbee3ab150242bcbb891","893fb578951ad2537f718f2eacbfbbbb82314eef7880cfe917e735d9699a84c3"],["d895626548b65b81e264c7637c972877d1d72e5f3a925014372e9f6588f6c14b","febfaa38f2bc7eae728ec60818c340eb03428d632bb067e179363ed75d7d991f"],["b8da94032a957518eb0f6433571e8761ceffc73693e84edd49150a564f676e03","2804dfa44805a1e4d7c99cc9762808b092cc584d95ff3b511488e4e74efdf6e7"],["e80fea14441fb33a7d8adab9475d7fab2019effb5156a792f1a11778e3c0df5d","eed1de7f638e00771e89768ca3ca94472d155e80af322ea9fcb4291b6ac9ec78"],["a301697bdfcd704313ba48e51d567543f2a182031efd6915ddc07bbcc4e16070","7370f91cfb67e4f5081809fa25d40f9b1735dbf7c0a11a130c0d1a041e177ea1"],["90ad85b389d6b936463f9d0512678de208cc330b11307fffab7ac63e3fb04ed4","e507a3620a38261affdcbd9427222b839aefabe1582894d991d4d48cb6ef150"],["8f68b9d2f63b5f339239c1ad981f162ee88c5678723ea3351b7b444c9ec4c0da","662a9f2dba063986de1d90c2b6be215dbbea2cfe95510bfdf23cbf79501fff82"],["e4f3fb0176af85d65ff99ff9198c36091f48e86503681e3e6686fd5053231e11","1e63633ad0ef4f1c1661a6d0ea02b7286cc7e74ec951d1c9822c38576feb73bc"],["8c00fa9b18ebf331eb961537a45a4266c7034f2f0d4e1d0716fb6eae20eae29e","efa47267fea521a1a9dc343a3736c974c2fadafa81e36c54e7d2a4c66702414b"],["e7a26ce69dd4829f3e10cec0a9e98ed3143d084f308b92c0997fddfc60cb3e41","2a758e300fa7984b471b006a1aafbb18d0a6b2c0420e83e20e8a9421cf2cfd51"],["b6459e0ee3662ec8d23540c223bcbdc571cbcb967d79424f3cf29eb3de6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strict";var utils=exports,BN=require("bn.js"),minAssert=require("minimalistic-assert"),minUtils=require("minimalistic-crypto-utils");utils.assert=minAssert,utils.toArray=minUtils.toArray,utils.zero2=minUtils.zero2,utils.toHex=minUtils.toHex,utils.encode=minUtils.encode,utils.getNAF=function(num,w,bits){var i,naf=new Array(Math.max(num.bitLength(),bits)+1);for(i=0;i<naf.length;i+=1)naf[i]=0;var ws=1<<w+1,k=num.clone();for(i=0;i<naf.length;i++){var z,mod=k.andln(ws-1);k.isOdd()?(z=mod>(ws>>1)-1?(ws>>1)-mod:mod,k.isubn(z)):z=0,naf[i]=z,k.iushrn(1)}return naf},utils.getJSF=function(k1,k2){var jsf=[[],[]];k1=k1.clone(),k2=k2.clone();for(var m8,d1=0,d2=0;k1.cmpn(-d1)>0||k2.cmpn(-d2)>0;){var u1,u2,m14=k1.andln(3)+d1&3,m24=k2.andln(3)+d2&3;3===m14&&(m14=-1),3===m24&&(m24=-1),u1=1&m14?3!==(m8=k1.andln(7)+d1&7)&&5!==m8||2!==m24?m14:-m14:0,jsf[0].push(u1),u2=1&m24?3!==(m8=k2.andln(7)+d2&7)&&5!==m8||2!==m14?m24:-m24:0,jsf[1].push(u2),2*d1===u1+1&&(d1=1-d1),2*d2===u2+1&&(d2=1-d2),k1.iushrn(1),k2.iushrn(1)}return jsf},utils.cachedProperty=function(obj,name,computer){var key="_"+name;obj.prototype[name]=function(){return void 0!==this[key]?this[key]:this[key]=computer.call(this)}},utils.parseBytes=function(bytes){return"string"==typeof bytes?utils.toArray(bytes,"hex"):bytes},utils.intFromLE=function(bytes){return new BN(bytes,"hex","le")}},{"bn.js":61,"minimalistic-assert":198,"minimalistic-crypto-utils":199}],139:[function(require,module,exports){module.exports={name:"elliptic",version:"6.6.1",description:"EC cryptography",main:"lib/elliptic.js",files:["lib"],scripts:{lint:"eslint lib test","lint:fix":"npm run lint -- --fix",unit:"istanbul test _mocha --reporter=spec test/index.js",test:"npm run lint && npm run unit",version:"grunt dist && git add dist/"},repository:{type:"git",url:"git@github.com:indutny/elliptic"},keywords:["EC","Elliptic","curve","Cryptography"],author:"Fedor Indutny <fedor@indutny.com>",license:"MIT",bugs:{url:"https://github.com/indutny/elliptic/issues"},homepage:"https://github.com/indutny/elliptic",devDependencies:{brfs:"^2.0.2",coveralls:"^3.1.0",eslint:"^7.6.0",grunt:"^1.2.1","grunt-browserify":"^5.3.0","grunt-cli":"^1.3.2","grunt-contrib-connect":"^3.0.0","grunt-contrib-copy":"^1.0.0","grunt-contrib-uglify":"^5.0.0","grunt-mocha-istanbul":"^5.0.2","grunt-saucelabs":"^9.0.1",istanbul:"^0.4.5",mocha:"^8.0.1"},dependencies:{"bn.js":"^4.11.9",brorand:"^1.1.0","hash.js":"^1.0.0","hmac-drbg":"^1.0.1",inherits:"^2.0.4","minimalistic-assert":"^1.0.1","minimalistic-crypto-utils":"^1.0.1"}}},{}],140:[function(require,module,exports){"use strict";var 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"+name+" exists, but the property is not available.");return}if($gOPD&&i+1>=parts.length){var desc=$gOPD(value,part);value=(isOwn=!!desc)&&"get"in desc&&!("originalValue"in desc.get)?desc.get:value[part]}else isOwn=hasOwn(value,part),value=value[part];isOwn&&!skipFurtherCaching&&(INTRINSICS[intrinsicRealName]=value)}}return value}},{"call-bind-apply-helpers/functionApply":97,"call-bind-apply-helpers/functionCall":98,"es-define-property":140,"es-errors":142,"es-errors/eval":141,"es-errors/range":143,"es-errors/ref":144,"es-errors/syntax":145,"es-errors/type":146,"es-errors/uri":147,"es-object-atoms":148,"function-bind":153,"get-proto":157,"get-proto/Object.getPrototypeOf":155,"get-proto/Reflect.getPrototypeOf":156,gopd:159,"has-symbols":161,hasown:179,"math-intrinsics/abs":188,"math-intrinsics/floor":189,"math-intrinsics/max":191,"math-intrinsics/min":192,"math-intrinsics/pow":193,"math-intrinsics/round":194,"math-intrinsics/sign":195}],155:[function(require,module,exports){"use strict";var $Object=require("es-object-atoms");module.exports=$Object.getPrototypeOf||null},{"es-object-atoms":148}],156:[function(require,module,exports){"use strict";module.exports="undefined"!=typeof Reflect&&Reflect.getPrototypeOf||null},{}],157:[function(require,module,exports){"use strict";var reflectGetProto=require("./Reflect.getPrototypeOf"),originalGetProto=require("./Object.getPrototypeOf"),getDunderProto=require("dunder-proto/get");module.exports=reflectGetProto?function(O){return reflectGetProto(O)}:originalGetProto?function(O){if(!O||"object"!=typeof O&&"function"!=typeof O)throw new TypeError("getProto: not an object");return originalGetProto(O)}:getDunderProto?function(O){return getDunderProto(O)}:null},{"./Object.getPrototypeOf":155,"./Reflect.getPrototypeOf":156,"dunder-proto/get":123}],158:[function(require,module,exports){"use strict";module.exports=Object.getOwnPropertyDescriptor},{}],159:[function(require,module,exports){"use strict";var $gOPD=require("./gOPD");if($gOPD)try{$gOPD([],"length")}catch(e){$gOPD=null}module.exports=$gOPD},{"./gOPD":158}],160:[function(require,module,exports){"use strict";var $defineProperty=require("es-define-property"),hasPropertyDescriptors=function(){return!!$defineProperty};hasPropertyDescriptors.hasArrayLengthDefineBug=function(){if(!$defineProperty)return null;try{return 1!==$defineProperty([],"length",{value:1}).length}catch(e){return!0}},module.exports=hasPropertyDescriptors},{"es-define-property":140}],161:[function(require,module,exports){"use strict";var origSymbol="undefined"!=typeof Symbol&&Symbol,hasSymbolSham=require("./shams");module.exports=function(){return"function"==typeof origSymbol&&("function"==typeof Symbol&&("symbol"==typeof origSymbol("foo")&&("symbol"==typeof Symbol("bar")&&hasSymbolSham())))}},{"./shams":162}],162:[function(require,module,exports){"use strict";module.exports=function(){if("function"!=typeof Symbol||"function"!=typeof Object.getOwnPropertySymbols)return!1;if("symbol"==typeof Symbol.iterator)return!0;var obj={},sym=Symbol("test"),symObj=Object(sym);if("string"==typeof sym)return!1;if("[object Symbol]"!==Object.prototype.toString.call(sym))return!1;if("[object Symbol]"!==Object.prototype.toString.call(symObj))return!1;for(var _ in obj[sym]=42,obj)return!1;if("function"==typeof Object.keys&&0!==Object.keys(obj).length)return!1;if("function"==typeof Object.getOwnPropertyNames&&0!==Object.getOwnPropertyNames(obj).length)return!1;var syms=Object.getOwnPropertySymbols(obj);if(1!==syms.length||syms[0]!==sym)return!1;if(!Object.prototype.propertyIsEnumerable.call(obj,sym))return!1;if("function"==typeof Object.getOwnPropertyDescriptor){var descriptor=Object.getOwnPropertyDescriptor(obj,sym);if(42!==descriptor.value||!0!==descriptor.enumerable)return!1}return!0}},{}],163:[function(require,module,exports){"use strict";var hasSymbols=require("has-symbols/shams");module.exports=function(){return hasSymbols()&&!!Symbol.toStringTag}},{"has-symbols/shams":162}],164:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,Transform=require("stream").Transform;function HashBase(blockSize){Transform.call(this),this._block=Buffer.allocUnsafe(blockSize),this._blockSize=blockSize,this._blockOffset=0,this._length=[0,0,0,0],this._finalized=!1}require("inherits")(HashBase,Transform),HashBase.prototype._transform=function(chunk,encoding,callback){var error=null;try{this.update(chunk,encoding)}catch(err){error=err}callback(error)},HashBase.prototype._flush=function(callback){var error=null;try{this.push(this.digest())}catch(err){error=err}callback(error)};var useUint8Array="undefined"!=typeof Uint8Array,useArrayBuffer="undefined"!=typeof ArrayBuffer&&"undefined"!=typeof Uint8Array&&ArrayBuffer.isView&&(Buffer.prototype instanceof Uint8Array||Buffer.TYPED_ARRAY_SUPPORT);HashBase.prototype.update=function(data,encoding){if(this._finalized)throw new Error("Digest already called");data=function(data,encoding){if(data instanceof Buffer)return data;if("string"==typeof data)return Buffer.from(data,encoding);if(useArrayBuffer&&ArrayBuffer.isView(data)){if(0===data.byteLength)return Buffer.alloc(0);var res=Buffer.from(data.buffer,data.byteOffset,data.byteLength);if(res.byteLength===data.byteLength)return res}if(useUint8Array&&data instanceof Uint8Array)return Buffer.from(data);if(Buffer.isBuffer(data)&&data.constructor&&"function"==typeof data.constructor.isBuffer&&data.constructor.isBuffer(data))return Buffer.from(data);throw new TypeError('The "data" argument must be of type string or an instance of Buffer, TypedArray, or DataView.')}(data,encoding);for(var block=this._block,offset=0;this._blockOffset+data.length-offset>=this._blockSize;){for(var i=this._blockOffset;i<this._blockSize;)block[i++]=data[offset++];this._update(),this._blockOffset=0}for(;offset<data.length;)block[this._blockOffset++]=data[offset++];for(var j=0,carry=8*data.length;carry>0;++j)this._length[j]+=carry,(carry=this._length[j]/4294967296|0)>0&&(this._length[j]-=4294967296*carry);return this},HashBase.prototype._update=function(){throw new Error("_update is not implemented")},HashBase.prototype.digest=function(encoding){if(this._finalized)throw new Error("Digest already called");this._finalized=!0;var digest=this._digest();void 0!==encoding&&(digest=digest.toString(encoding)),this._block.fill(0),this._blockOffset=0;for(var i=0;i<4;++i)this._length[i]=0;return digest},HashBase.prototype._digest=function(){throw new Error("_digest is not implemented")},module.exports=HashBase},{inherits:182,"safe-buffer":255,stream:266}],165:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,toBuffer=require("./to-buffer"),Transform=require("readable-stream").Transform;function HashBase(blockSize){Transform.call(this),this._block=Buffer.allocUnsafe(blockSize),this._blockSize=blockSize,this._blockOffset=0,this._length=[0,0,0,0],this._finalized=!1}require("inherits")(HashBase,Transform),HashBase.prototype._transform=function(chunk,encoding,callback){var error=null;try{this.update(chunk,encoding)}catch(err){error=err}callback(error)},HashBase.prototype._flush=function(callback){var error=null;try{this.push(this.digest())}catch(err){error=err}callback(error)},HashBase.prototype.update=function(data,encoding){if(this._finalized)throw new Error("Digest already called");for(var dataBuffer=toBuffer(data,encoding),block=this._block,offset=0;this._blockOffset+dataBuffer.length-offset>=this._blockSize;){for(var i=this._blockOffset;i<this._blockSize;)block[i]=dataBuffer[offset],i+=1,offset+=1;this._update(),this._blockOffset=0}for(;offset<dataBuffer.length;)block[this._blockOffset]=dataBuffer[offset],this._blockOffset+=1,offset+=1;for(var j=0,carry=8*dataBuffer.length;carry>0;++j)this._length[j]+=carry,(carry=this._length[j]/4294967296|0)>0&&(this._length[j]-=4294967296*carry);return this},HashBase.prototype._update=function(){throw new Error("_update is not implemented")},HashBase.prototype.digest=function(encoding){if(this._finalized)throw new Error("Digest already called");this._finalized=!0;var digest=this._digest();void 0!==encoding&&(digest=digest.toString(encoding)),this._block.fill(0),this._blockOffset=0;for(var i=0;i<4;++i)this._length[i]=0;return digest},HashBase.prototype._digest=function(){throw new Error("_digest is not implemented")},module.exports=HashBase},{"./to-buffer":166,inherits:182,"readable-stream":238,"safe-buffer":255}],166:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,toBuffer=require("to-buffer"),useUint8Array="undefined"!=typeof Uint8Array,isView=useUint8Array&&"undefined"!=typeof ArrayBuffer&&ArrayBuffer.isView;module.exports=function(thing,encoding){if("string"==typeof thing||Buffer.isBuffer(thing)||useUint8Array&&thing instanceof Uint8Array||isView&&isView(thing))return toBuffer(thing,encoding);throw new TypeError('The "data" argument must be a string, a Buffer, a Uint8Array, or a DataView')}},{"safe-buffer":255,"to-buffer":271}],167:[function(require,module,exports){var hash=exports;hash.utils=require("./hash/utils"),hash.common=require("./hash/common"),hash.sha=require("./hash/sha"),hash.ripemd=require("./hash/ripemd"),hash.hmac=require("./hash/hmac"),hash.sha1=hash.sha.sha1,hash.sha256=hash.sha.sha256,hash.sha224=hash.sha.sha224,hash.sha384=hash.sha.sha384,hash.sha512=hash.sha.sha512,hash.ripemd160=hash.ripemd.ripemd160},{"./hash/common":168,"./hash/hmac":169,"./hash/ripemd":170,"./hash/sha":171,"./hash/utils":178}],168:[function(require,module,exports){"use strict";var utils=require("./utils"),assert=require("minimalistic-assert");function BlockHash(){this.pending=null,this.pendingTotal=0,this.blockSize=this.constructor.blockSize,this.outSize=this.constructor.outSize,this.hmacStrength=this.constructor.hmacStrength,this.padLength=this.constructor.padLength/8,this.endian="big",this._delta8=this.blockSize/8,this._delta32=this.blockSize/32}exports.BlockHash=BlockHash,BlockHash.prototype.update=function(msg,enc){if(msg=utils.toArray(msg,enc),this.pending?this.pending=this.pending.concat(msg):this.pending=msg,this.pendingTotal+=msg.length,this.pending.length>=this._delta8){var r=(msg=this.pending).length%this._delta8;this.pending=msg.slice(msg.length-r,msg.length),0===this.pending.length&&(this.pending=null),msg=utils.join32(msg,0,msg.length-r,this.endian);for(var i=0;i<msg.length;i+=this._delta32)this._update(msg,i,i+this._delta32)}return this},BlockHash.prototype.digest=function(enc){return this.update(this._pad()),assert(null===this.pending),this._digest(enc)},BlockHash.prototype._pad=function(){var len=this.pendingTotal,bytes=this._delta8,k=bytes-(len+this.padLength)%bytes,res=new Array(k+this.padLength);res[0]=128;for(var i=1;i<k;i++)res[i]=0;if(len<<=3,"big"===this.endian){for(var t=8;t<this.padLength;t++)res[i++]=0;res[i++]=0,res[i++]=0,res[i++]=0,res[i++]=0,res[i++]=len>>>24&255,res[i++]=len>>>16&255,res[i++]=len>>>8&255,res[i++]=255&len}else for(res[i++]=255&len,res[i++]=len>>>8&255,res[i++]=len>>>16&255,res[i++]=len>>>24&255,res[i++]=0,res[i++]=0,res[i++]=0,res[i++]=0,t=8;t<this.padLength;t++)res[i++]=0;return res}},{"./utils":178,"minimalistic-assert":198}],169:[function(require,module,exports){"use strict";var utils=require("./utils"),assert=require("minimalistic-assert");function Hmac(hash,key,enc){if(!(this instanceof Hmac))return new Hmac(hash,key,enc);this.Hash=hash,this.blockSize=hash.blockSize/8,this.outSize=hash.outSize/8,this.inner=null,this.outer=null,this._init(utils.toArray(key,enc))}module.exports=Hmac,Hmac.prototype._init=function(key){key.length>this.blockSize&&(key=(new this.Hash).update(key).digest()),assert(key.length<=this.blockSize);for(var i=key.length;i<this.blockSize;i++)key.push(0);for(i=0;i<key.length;i++)key[i]^=54;for(this.inner=(new this.Hash).update(key),i=0;i<key.length;i++)key[i]^=106;this.outer=(new this.Hash).update(key)},Hmac.prototype.update=function(msg,enc){return this.inner.update(msg,enc),this},Hmac.prototype.digest=function(enc){return this.outer.update(this.inner.digest()),this.outer.digest(enc)}},{"./utils":178,"minimalistic-assert":198}],170:[function(require,module,exports){"use strict";var utils=require("./utils"),common=require("./common"),rotl32=utils.rotl32,sum32=utils.sum32,sum32_3=utils.sum32_3,sum32_4=utils.sum32_4,BlockHash=common.BlockHash;function RIPEMD160(){if(!(this instanceof RIPEMD160))return new RIPEMD160;BlockHash.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}function f(j,x,y,z){return j<=15?x^y^z:j<=31?x&y|~x&z:j<=47?(x|~y)^z:j<=63?x&z|y&~z:x^(y|~z)}function K(j){return j<=15?0:j<=31?1518500249:j<=47?1859775393:j<=63?2400959708:2840853838}function Kh(j){return j<=15?1352829926:j<=31?1548603684:j<=47?1836072691:j<=63?2053994217:0}utils.inherits(RIPEMD160,BlockHash),exports.ripemd160=RIPEMD160,RIPEMD160.blockSize=512,RIPEMD160.outSize=160,RIPEMD160.hmacStrength=192,RIPEMD160.padLength=64,RIPEMD160.prototype._update=function(msg,start){for(var A=this.h[0],B=this.h[1],C=this.h[2],D=this.h[3],E=this.h[4],Ah=A,Bh=B,Ch=C,Dh=D,Eh=E,j=0;j<80;j++){var T=sum32(rotl32(sum32_4(A,f(j,B,C,D),msg[r[j]+start],K(j)),s[j]),E);A=E,E=D,D=rotl32(C,10),C=B,B=T,T=sum32(rotl32(sum32_4(Ah,f(79-j,Bh,Ch,Dh),msg[rh[j]+start],Kh(j)),sh[j]),Eh),Ah=Eh,Eh=Dh,Dh=rotl32(Ch,10),Ch=Bh,Bh=T}T=sum32_3(this.h[1],C,Dh),this.h[1]=sum32_3(this.h[2],D,Eh),this.h[2]=sum32_3(this.h[3],E,Ah),this.h[3]=sum32_3(this.h[4],A,Bh),this.h[4]=sum32_3(this.h[0],B,Ch),this.h[0]=T},RIPEMD160.prototype._digest=function(enc){return"hex"===enc?utils.toHex32(this.h,"little"):utils.split32(this.h,"little")};var r=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],rh=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],s=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],sh=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]},{"./common":168,"./utils":178}],171:[function(require,module,exports){"use strict";exports.sha1=require("./sha/1"),exports.sha224=require("./sha/224"),exports.sha256=require("./sha/256"),exports.sha384=require("./sha/384"),exports.sha512=require("./sha/512")},{"./sha/1":172,"./sha/224":173,"./sha/256":174,"./sha/384":175,"./sha/512":176}],172:[function(require,module,exports){"use strict";var utils=require("../utils"),common=require("../common"),shaCommon=require("./common"),rotl32=utils.rotl32,sum32=utils.sum32,sum32_5=utils.sum32_5,ft_1=shaCommon.ft_1,BlockHash=common.BlockHash,sha1_K=[1518500249,1859775393,2400959708,3395469782];function SHA1(){if(!(this instanceof SHA1))return new SHA1;BlockHash.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.W=new Array(80)}utils.inherits(SHA1,BlockHash),module.exports=SHA1,SHA1.blockSize=512,SHA1.outSize=160,SHA1.hmacStrength=80,SHA1.padLength=64,SHA1.prototype._update=function(msg,start){for(var W=this.W,i=0;i<16;i++)W[i]=msg[start+i];for(;i<W.length;i++)W[i]=rotl32(W[i-3]^W[i-8]^W[i-14]^W[i-16],1);var a=this.h[0],b=this.h[1],c=this.h[2],d=this.h[3],e=this.h[4];for(i=0;i<W.length;i++){var s=~~(i/20),t=sum32_5(rotl32(a,5),ft_1(s,b,c,d),e,W[i],sha1_K[s]);e=d,d=c,c=rotl32(b,30),b=a,a=t}this.h[0]=sum32(this.h[0],a),this.h[1]=sum32(this.h[1],b),this.h[2]=sum32(this.h[2],c),this.h[3]=sum32(this.h[3],d),this.h[4]=sum32(this.h[4],e)},SHA1.prototype._digest=function(enc){return"hex"===enc?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")}},{"../common":168,"../utils":178,"./common":177}],173:[function(require,module,exports){"use strict";var utils=require("../utils"),SHA256=require("./256");function SHA224(){if(!(this instanceof SHA224))return new SHA224;SHA256.call(this),this.h=[3238371032,914150663,812702999,4144912697,4290775857,1750603025,1694076839,3204075428]}utils.inherits(SHA224,SHA256),module.exports=SHA224,SHA224.blockSize=512,SHA224.outSize=224,SHA224.hmacStrength=192,SHA224.padLength=64,SHA224.prototype._digest=function(enc){return"hex"===enc?utils.toHex32(this.h.slice(0,7),"big"):utils.split32(this.h.slice(0,7),"big")}},{"../utils":178,"./256":174}],174:[function(require,module,exports){"use strict";var utils=require("../utils"),common=require("../common"),shaCommon=require("./common"),assert=require("minimalistic-assert"),sum32=utils.sum32,sum32_4=utils.sum32_4,sum32_5=utils.sum32_5,ch32=shaCommon.ch32,maj32=shaCommon.maj32,s0_256=shaCommon.s0_256,s1_256=shaCommon.s1_256,g0_256=shaCommon.g0_256,g1_256=shaCommon.g1_256,BlockHash=common.BlockHash,sha256_K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];function SHA256(){if(!(this instanceof SHA256))return new SHA256;BlockHash.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],this.k=sha256_K,this.W=new Array(64)}utils.inherits(SHA256,BlockHash),module.exports=SHA256,SHA256.blockSize=512,SHA256.outSize=256,SHA256.hmacStrength=192,SHA256.padLength=64,SHA256.prototype._update=function(msg,start){for(var W=this.W,i=0;i<16;i++)W[i]=msg[start+i];for(;i<W.length;i++)W[i]=sum32_4(g1_256(W[i-2]),W[i-7],g0_256(W[i-15]),W[i-16]);var a=this.h[0],b=this.h[1],c=this.h[2],d=this.h[3],e=this.h[4],f=this.h[5],g=this.h[6],h=this.h[7];for(assert(this.k.length===W.length),i=0;i<W.length;i++){var T1=sum32_5(h,s1_256(e),ch32(e,f,g),this.k[i],W[i]),T2=sum32(s0_256(a),maj32(a,b,c));h=g,g=f,f=e,e=sum32(d,T1),d=c,c=b,b=a,a=sum32(T1,T2)}this.h[0]=sum32(this.h[0],a),this.h[1]=sum32(this.h[1],b),this.h[2]=sum32(this.h[2],c),this.h[3]=sum32(this.h[3],d),this.h[4]=sum32(this.h[4],e),this.h[5]=sum32(this.h[5],f),this.h[6]=sum32(this.h[6],g),this.h[7]=sum32(this.h[7],h)},SHA256.prototype._digest=function(enc){return"hex"===enc?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")}},{"../common":168,"../utils":178,"./common":177,"minimalistic-assert":198}],175:[function(require,module,exports){"use strict";var utils=require("../utils"),SHA512=require("./512");function SHA384(){if(!(this instanceof SHA384))return new SHA384;SHA512.call(this),this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}utils.inherits(SHA384,SHA512),module.exports=SHA384,SHA384.blockSize=1024,SHA384.outSize=384,SHA384.hmacStrength=192,SHA384.padLength=128,SHA384.prototype._digest=function(enc){return"hex"===enc?utils.toHex32(this.h.slice(0,12),"big"):utils.split32(this.h.slice(0,12),"big")}},{"../utils":178,"./512":176}],176:[function(require,module,exports){"use strict";var utils=require("../utils"),common=require("../common"),assert=require("minimalistic-assert"),rotr64_hi=utils.rotr64_hi,rotr64_lo=utils.rotr64_lo,shr64_hi=utils.shr64_hi,shr64_lo=utils.shr64_lo,sum64=utils.sum64,sum64_hi=utils.sum64_hi,sum64_lo=utils.sum64_lo,sum64_4_hi=utils.sum64_4_hi,sum64_4_lo=utils.sum64_4_lo,sum64_5_hi=utils.sum64_5_hi,sum64_5_lo=utils.sum64_5_lo,BlockHash=common.BlockHash,sha512_K=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];function SHA512(){if(!(this instanceof SHA512))return new SHA512;BlockHash.call(this),this.h=[1779033703,4089235720,3144134277,2227873595,1013904242,4271175723,2773480762,1595750129,1359893119,2917565137,2600822924,725511199,528734635,4215389547,1541459225,327033209],this.k=sha512_K,this.W=new Array(160)}function ch64_hi(xh,xl,yh,yl,zh){var r=xh&yh^~xh&zh;return r<0&&(r+=4294967296),r}function ch64_lo(xh,xl,yh,yl,zh,zl){var r=xl&yl^~xl&zl;return r<0&&(r+=4294967296),r}function maj64_hi(xh,xl,yh,yl,zh){var r=xh&yh^xh&zh^yh&zh;return r<0&&(r+=4294967296),r}function maj64_lo(xh,xl,yh,yl,zh,zl){var r=xl&yl^xl&zl^yl&zl;return r<0&&(r+=4294967296),r}function s0_512_hi(xh,xl){var r=rotr64_hi(xh,xl,28)^rotr64_hi(xl,xh,2)^rotr64_hi(xl,xh,7);return r<0&&(r+=4294967296),r}function s0_512_lo(xh,xl){var r=rotr64_lo(xh,xl,28)^rotr64_lo(xl,xh,2)^rotr64_lo(xl,xh,7);return r<0&&(r+=4294967296),r}function s1_512_hi(xh,xl){var r=rotr64_hi(xh,xl,14)^rotr64_hi(xh,xl,18)^rotr64_hi(xl,xh,9);return r<0&&(r+=4294967296),r}function s1_512_lo(xh,xl){var r=rotr64_lo(xh,xl,14)^rotr64_lo(xh,xl,18)^rotr64_lo(xl,xh,9);return r<0&&(r+=4294967296),r}function g0_512_hi(xh,xl){var r=rotr64_hi(xh,xl,1)^rotr64_hi(xh,xl,8)^shr64_hi(xh,xl,7);return r<0&&(r+=4294967296),r}function g0_512_lo(xh,xl){var r=rotr64_lo(xh,xl,1)^rotr64_lo(xh,xl,8)^shr64_lo(xh,xl,7);return r<0&&(r+=4294967296),r}function g1_512_hi(xh,xl){var r=rotr64_hi(xh,xl,19)^rotr64_hi(xl,xh,29)^shr64_hi(xh,xl,6);return r<0&&(r+=4294967296),r}function g1_512_lo(xh,xl){var r=rotr64_lo(xh,xl,19)^rotr64_lo(xl,xh,29)^shr64_lo(xh,xl,6);return r<0&&(r+=4294967296),r}utils.inherits(SHA512,BlockHash),module.exports=SHA512,SHA512.blockSize=1024,SHA512.outSize=512,SHA512.hmacStrength=192,SHA512.padLength=128,SHA512.prototype._prepareBlock=function(msg,start){for(var W=this.W,i=0;i<32;i++)W[i]=msg[start+i];for(;i<W.length;i+=2){var c0_hi=g1_512_hi(W[i-4],W[i-3]),c0_lo=g1_512_lo(W[i-4],W[i-3]),c1_hi=W[i-14],c1_lo=W[i-13],c2_hi=g0_512_hi(W[i-30],W[i-29]),c2_lo=g0_512_lo(W[i-30],W[i-29]),c3_hi=W[i-32],c3_lo=W[i-31];W[i]=sum64_4_hi(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo),W[i+1]=sum64_4_lo(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo)}},SHA512.prototype._update=function(msg,start){this._prepareBlock(msg,start);var W=this.W,ah=this.h[0],al=this.h[1],bh=this.h[2],bl=this.h[3],ch=this.h[4],cl=this.h[5],dh=this.h[6],dl=this.h[7],eh=this.h[8],el=this.h[9],fh=this.h[10],fl=this.h[11],gh=this.h[12],gl=this.h[13],hh=this.h[14],hl=this.h[15];assert(this.k.length===W.length);for(var i=0;i<W.length;i+=2){var c0_hi=hh,c0_lo=hl,c1_hi=s1_512_hi(eh,el),c1_lo=s1_512_lo(eh,el),c2_hi=ch64_hi(eh,el,fh,fl,gh),c2_lo=ch64_lo(eh,el,fh,fl,gh,gl),c3_hi=this.k[i],c3_lo=this.k[i+1],c4_hi=W[i],c4_lo=W[i+1],T1_hi=sum64_5_hi(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo,c4_hi,c4_lo),T1_lo=sum64_5_lo(c0_hi,c0_lo,c1_hi,c1_lo,c2_hi,c2_lo,c3_hi,c3_lo,c4_hi,c4_lo);c0_hi=s0_512_hi(ah,al),c0_lo=s0_512_lo(ah,al),c1_hi=maj64_hi(ah,al,bh,bl,ch),c1_lo=maj64_lo(ah,al,bh,bl,ch,cl);var T2_hi=sum64_hi(c0_hi,c0_lo,c1_hi,c1_lo),T2_lo=sum64_lo(c0_hi,c0_lo,c1_hi,c1_lo);hh=gh,hl=gl,gh=fh,gl=fl,fh=eh,fl=el,eh=sum64_hi(dh,dl,T1_hi,T1_lo),el=sum64_lo(dl,dl,T1_hi,T1_lo),dh=ch,dl=cl,ch=bh,cl=bl,bh=ah,bl=al,ah=sum64_hi(T1_hi,T1_lo,T2_hi,T2_lo),al=sum64_lo(T1_hi,T1_lo,T2_hi,T2_lo)}sum64(this.h,0,ah,al),sum64(this.h,2,bh,bl),sum64(this.h,4,ch,cl),sum64(this.h,6,dh,dl),sum64(this.h,8,eh,el),sum64(this.h,10,fh,fl),sum64(this.h,12,gh,gl),sum64(this.h,14,hh,hl)},SHA512.prototype._digest=function(enc){return"hex"===enc?utils.toHex32(this.h,"big"):utils.split32(this.h,"big")}},{"../common":168,"../utils":178,"minimalistic-assert":198}],177:[function(require,module,exports){"use strict";var rotr32=require("../utils").rotr32;function ch32(x,y,z){return x&y^~x&z}function maj32(x,y,z){return x&y^x&z^y&z}function p32(x,y,z){return x^y^z}exports.ft_1=function(s,x,y,z){return 0===s?ch32(x,y,z):1===s||3===s?p32(x,y,z):2===s?maj32(x,y,z):void 0},exports.ch32=ch32,exports.maj32=maj32,exports.p32=p32,exports.s0_256=function(x){return rotr32(x,2)^rotr32(x,13)^rotr32(x,22)},exports.s1_256=function(x){return rotr32(x,6)^rotr32(x,11)^rotr32(x,25)},exports.g0_256=function(x){return rotr32(x,7)^rotr32(x,18)^x>>>3},exports.g1_256=function(x){return rotr32(x,17)^rotr32(x,19)^x>>>10}},{"../utils":178}],178:[function(require,module,exports){"use strict";var assert=require("minimalistic-assert"),inherits=require("inherits");function isSurrogatePair(msg,i){return 55296==(64512&msg.charCodeAt(i))&&(!(i<0||i+1>=msg.length)&&56320==(64512&msg.charCodeAt(i+1)))}function htonl(w){return(w>>>24|w>>>8&65280|w<<8&16711680|(255&w)<<24)>>>0}function zero2(word){return 1===word.length?"0"+word:word}function zero8(word){return 7===word.length?"0"+word:6===word.length?"00"+word:5===word.length?"000"+word:4===word.length?"0000"+word:3===word.length?"00000"+word:2===word.length?"000000"+word:1===word.length?"0000000"+word:word}exports.inherits=inherits,exports.toArray=function(msg,enc){if(Array.isArray(msg))return msg.slice();if(!msg)return[];var res=[];if("string"==typeof msg)if(enc){if("hex"===enc)for((msg=msg.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(msg="0"+msg),i=0;i<msg.length;i+=2)res.push(parseInt(msg[i]+msg[i+1],16))}else for(var p=0,i=0;i<msg.length;i++){var c=msg.charCodeAt(i);c<128?res[p++]=c:c<2048?(res[p++]=c>>6|192,res[p++]=63&c|128):isSurrogatePair(msg,i)?(c=65536+((1023&c)<<10)+(1023&msg.charCodeAt(++i)),res[p++]=c>>18|240,res[p++]=c>>12&63|128,res[p++]=c>>6&63|128,res[p++]=63&c|128):(res[p++]=c>>12|224,res[p++]=c>>6&63|128,res[p++]=63&c|128)}else for(i=0;i<msg.length;i++)res[i]=0|msg[i];return res},exports.toHex=function(msg){for(var res="",i=0;i<msg.length;i++)res+=zero2(msg[i].toString(16));return res},exports.htonl=htonl,exports.toHex32=function(msg,endian){for(var res="",i=0;i<msg.length;i++){var w=msg[i];"little"===endian&&(w=htonl(w)),res+=zero8(w.toString(16))}return res},exports.zero2=zero2,exports.zero8=zero8,exports.join32=function(msg,start,end,endian){var len=end-start;assert(len%4==0);for(var res=new Array(len/4),i=0,k=start;i<res.length;i++,k+=4){var w;w="big"===endian?msg[k]<<24|msg[k+1]<<16|msg[k+2]<<8|msg[k+3]:msg[k+3]<<24|msg[k+2]<<16|msg[k+1]<<8|msg[k],res[i]=w>>>0}return res},exports.split32=function(msg,endian){for(var res=new Array(4*msg.length),i=0,k=0;i<msg.length;i++,k+=4){var m=msg[i];"big"===endian?(res[k]=m>>>24,res[k+1]=m>>>16&255,res[k+2]=m>>>8&255,res[k+3]=255&m):(res[k+3]=m>>>24,res[k+2]=m>>>16&255,res[k+1]=m>>>8&255,res[k]=255&m)}return res},exports.rotr32=function(w,b){return w>>>b|w<<32-b},exports.rotl32=function(w,b){return w<<b|w>>>32-b},exports.sum32=function(a,b){return a+b>>>0},exports.sum32_3=function(a,b,c){return a+b+c>>>0},exports.sum32_4=function(a,b,c,d){return a+b+c+d>>>0},exports.sum32_5=function(a,b,c,d,e){return a+b+c+d+e>>>0},exports.sum64=function(buf,pos,ah,al){var bh=buf[pos],lo=al+buf[pos+1]>>>0,hi=(lo<al?1:0)+ah+bh;buf[pos]=hi>>>0,buf[pos+1]=lo},exports.sum64_hi=function(ah,al,bh,bl){return(al+bl>>>0<al?1:0)+ah+bh>>>0},exports.sum64_lo=function(ah,al,bh,bl){return al+bl>>>0},exports.sum64_4_hi=function(ah,al,bh,bl,ch,cl,dh,dl){var carry=0,lo=al;return carry+=(lo=lo+bl>>>0)<al?1:0,carry+=(lo=lo+cl>>>0)<cl?1:0,ah+bh+ch+dh+(carry+=(lo=lo+dl>>>0)<dl?1:0)>>>0},exports.sum64_4_lo=function(ah,al,bh,bl,ch,cl,dh,dl){return al+bl+cl+dl>>>0},exports.sum64_5_hi=function(ah,al,bh,bl,ch,cl,dh,dl,eh,el){var carry=0,lo=al;return carry+=(lo=lo+bl>>>0)<al?1:0,carry+=(lo=lo+cl>>>0)<cl?1:0,carry+=(lo=lo+dl>>>0)<dl?1:0,ah+bh+ch+dh+eh+(carry+=(lo=lo+el>>>0)<el?1:0)>>>0},exports.sum64_5_lo=function(ah,al,bh,bl,ch,cl,dh,dl,eh,el){return al+bl+cl+dl+el>>>0},exports.rotr64_hi=function(ah,al,num){return(al<<32-num|ah>>>num)>>>0},exports.rotr64_lo=function(ah,al,num){return(ah<<32-num|al>>>num)>>>0},exports.shr64_hi=function(ah,al,num){return ah>>>num},exports.shr64_lo=function(ah,al,num){return(ah<<32-num|al>>>num)>>>0}},{inherits:182,"minimalistic-assert":198}],179:[function(require,module,exports){"use strict";var call=Function.prototype.call,$hasOwn=Object.prototype.hasOwnProperty,bind=require("function-bind");module.exports=bind.call(call,$hasOwn)},{"function-bind":153}],180:[function(require,module,exports){"use strict";var hash=require("hash.js"),utils=require("minimalistic-crypto-utils"),assert=require("minimalistic-assert");function HmacDRBG(options){if(!(this instanceof HmacDRBG))return new HmacDRBG(options);this.hash=options.hash,this.predResist=!!options.predResist,this.outLen=this.hash.outSize,this.minEntropy=options.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var entropy=utils.toArray(options.entropy,options.entropyEnc||"hex"),nonce=utils.toArray(options.nonce,options.nonceEnc||"hex"),pers=utils.toArray(options.pers,options.persEnc||"hex");assert(entropy.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(entropy,nonce,pers)}module.exports=HmacDRBG,HmacDRBG.prototype._init=function(entropy,nonce,pers){var seed=entropy.concat(nonce).concat(pers);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(seed),this._reseed=1,this.reseedInterval=281474976710656},HmacDRBG.prototype._hmac=function(){return new hash.hmac(this.hash,this.K)},HmacDRBG.prototype._update=function(seed){var kmac=this._hmac().update(this.V).update([0]);seed&&(kmac=kmac.update(seed)),this.K=kmac.digest(),this.V=this._hmac().update(this.V).digest(),seed&&(this.K=this._hmac().update(this.V).update([1]).update(seed).digest(),this.V=this._hmac().update(this.V).digest())},HmacDRBG.prototype.reseed=function(entropy,entropyEnc,add,addEnc){"string"!=typeof entropyEnc&&(addEnc=add,add=entropyEnc,entropyEnc=null),entropy=utils.toArray(entropy,entropyEnc),add=utils.toArray(add,addEnc),assert(entropy.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(entropy.concat(add||[])),this._reseed=1},HmacDRBG.prototype.generate=function(len,enc,add,addEnc){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof enc&&(addEnc=add,add=enc,enc=null),add&&(add=utils.toArray(add,addEnc||"hex"),this._update(add));for(var temp=[];temp.length<len;)this.V=this._hmac().update(this.V).digest(),temp=temp.concat(this.V);var res=temp.slice(0,len);return this._update(add),this._reseed++,utils.encode(res,enc)}},{"hash.js":167,"minimalistic-assert":198,"minimalistic-crypto-utils":199}],181:[function(require,module,exports){
/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */
exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m,eLen=8*nBytes-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,nBits=-7,i=isLE?nBytes-1:0,d=isLE?-1:1,s=buffer[offset+i];for(i+=d,e=s&(1<<-nBits)-1,s>>=-nBits,nBits+=eLen;nBits>0;e=256*e+buffer[offset+i],i+=d,nBits-=8);for(m=e&(1<<-nBits)-1,e>>=-nBits,nBits+=mLen;nBits>0;m=256*m+buffer[offset+i],i+=d,nBits-=8);if(0===e)e=1-eBias;else{if(e===eMax)return m?NaN:1/0*(s?-1:1);m+=Math.pow(2,mLen),e-=eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)},exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c,eLen=8*nBytes-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,rt=23===mLen?Math.pow(2,-24)-Math.pow(2,-77):0,i=isLE?0:nBytes-1,d=isLE?1:-1,s=value<0||0===value&&1/value<0?1:0;for(value=Math.abs(value),isNaN(value)||value===1/0?(m=isNaN(value)?1:0,e=eMax):(e=Math.floor(Math.log(value)/Math.LN2),value*(c=Math.pow(2,-e))<1&&(e--,c*=2),(value+=e+eBias>=1?rt/c:rt*Math.pow(2,1-eBias))*c>=2&&(e++,c/=2),e+eBias>=eMax?(m=0,e=eMax):e+eBias>=1?(m=(value*c-1)*Math.pow(2,mLen),e+=eBias):(m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen),e=0));mLen>=8;buffer[offset+i]=255&m,i+=d,m/=256,mLen-=8);for(e=e<<mLen|m,eLen+=mLen;eLen>0;buffer[offset+i]=255&e,i+=d,e/=256,eLen-=8);buffer[offset+i-d]|=128*s}},{}],182:[function(require,module,exports){"function"==typeof Object.create?module.exports=function(ctor,superCtor){superCtor&&(ctor.super_=superCtor,ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:!1,writable:!0,configurable:!0}}))}:module.exports=function(ctor,superCtor){if(superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype,ctor.prototype=new TempCtor,ctor.prototype.constructor=ctor}}},{}],183:[function(require,module,exports){"use strict";var badArrayLike,isCallableMarker,fnToStr=Function.prototype.toString,reflectApply="object"==typeof Reflect&&null!==Reflect&&Reflect.apply;if("function"==typeof reflectApply&&"function"==typeof Object.defineProperty)try{badArrayLike=Object.defineProperty({},"length",{get:function(){throw isCallableMarker}}),isCallableMarker={},reflectApply(function(){throw 42},null,badArrayLike)}catch(_){_!==isCallableMarker&&(reflectApply=null)}else reflectApply=null;var constructorRegex=/^\s*class\b/,isES6ClassFn=function(value){try{var fnStr=fnToStr.call(value);return constructorRegex.test(fnStr)}catch(e){return!1}},tryFunctionObject=function(value){try{return!isES6ClassFn(value)&&(fnToStr.call(value),!0)}catch(e){return!1}},toStr=Object.prototype.toString,hasToStringTag="function"==typeof Symbol&&!!Symbol.toStringTag,isIE68=!(0 in[,]),isDDA=function(){return!1};if("object"==typeof document){var all=document.all;toStr.call(all)===toStr.call(document.all)&&(isDDA=function(value){if((isIE68||!value)&&(void 0===value||"object"==typeof value))try{var str=toStr.call(value);return("[object HTMLAllCollection]"===str||"[object HTML document.all class]"===str||"[object HTMLCollection]"===str||"[object Object]"===str)&&null==value("")}catch(e){}return!1})}module.exports=reflectApply?function(value){if(isDDA(value))return!0;if(!value)return!1;if("function"!=typeof value&&"object"!=typeof value)return!1;try{reflectApply(value,null,badArrayLike)}catch(e){if(e!==isCallableMarker)return!1}return!isES6ClassFn(value)&&tryFunctionObject(value)}:function(value){if(isDDA(value))return!0;if(!value)return!1;if("function"!=typeof value&&"object"!=typeof value)return!1;if(hasToStringTag)return tryFunctionObject(value);if(isES6ClassFn(value))return!1;var strClass=toStr.call(value);return!("[object Function]"!==strClass&&"[object GeneratorFunction]"!==strClass&&!/^\[object HTML/.test(strClass))&&tryFunctionObject(value)}},{}],184:[function(require,module,exports){"use strict";module.exports=value=>{const type=typeof value;return null!==value&&("object"===type||"function"===type)}},{}],185:[function(require,module,exports){"use strict";var whichTypedArray=require("which-typed-array");module.exports=function(value){return!!whichTypedArray(value)}},{"which-typed-array":298}],186:[function(require,module,exports){var toString={}.toString;module.exports=Array.isArray||function(arr){return"[object Array]"==toString.call(arr)}},{}],187:[function(require,module,exports){arguments[4][186][0].apply(exports,arguments)},{dup:186}],188:[function(require,module,exports){"use strict";module.exports=Math.abs},{}],189:[function(require,module,exports){"use strict";module.exports=Math.floor},{}],190:[function(require,module,exports){"use strict";module.exports=Number.isNaN||function(a){return a!=a}},{}],191:[function(require,module,exports){"use strict";module.exports=Math.max},{}],192:[function(require,module,exports){"use strict";module.exports=Math.min},{}],193:[function(require,module,exports){"use strict";module.exports=Math.pow},{}],194:[function(require,module,exports){"use strict";module.exports=Math.round},{}],195:[function(require,module,exports){"use strict";var $isNaN=require("./isNaN");module.exports=function(number){return $isNaN(number)||0===number?number:number<0?-1:1}},{"./isNaN":190}],196:[function(require,module,exports){"use strict";var inherits=require("inherits"),HashBase=require("hash-base"),Buffer=require("safe-buffer").Buffer,ARRAY16=new Array(16);function MD5(){HashBase.call(this,64),this._a=1732584193,this._b=4023233417,this._c=2562383102,this._d=271733878}function rotl(x,n){return x<<n|x>>>32-n}function fnF(a,b,c,d,m,k,s){return rotl(a+(b&c|~b&d)+m+k|0,s)+b|0}function fnG(a,b,c,d,m,k,s){return rotl(a+(b&d|c&~d)+m+k|0,s)+b|0}function fnH(a,b,c,d,m,k,s){return rotl(a+(b^c^d)+m+k|0,s)+b|0}function fnI(a,b,c,d,m,k,s){return rotl(a+(c^(b|~d))+m+k|0,s)+b|0}inherits(MD5,HashBase),MD5.prototype._update=function(){for(var M=ARRAY16,i=0;i<16;++i)M[i]=this._block.readInt32LE(4*i);var a=this._a,b=this._b,c=this._c,d=this._d;a=fnF(a,b,c,d,M[0],3614090360,7),d=fnF(d,a,b,c,M[1],3905402710,12),c=fnF(c,d,a,b,M[2],606105819,17),b=fnF(b,c,d,a,M[3],3250441966,22),a=fnF(a,b,c,d,M[4],4118548399,7),d=fnF(d,a,b,c,M[5],1200080426,12),c=fnF(c,d,a,b,M[6],2821735955,17),b=fnF(b,c,d,a,M[7],4249261313,22),a=fnF(a,b,c,d,M[8],1770035416,7),d=fnF(d,a,b,c,M[9],2336552879,12),c=fnF(c,d,a,b,M[10],4294925233,17),b=fnF(b,c,d,a,M[11],2304563134,22),a=fnF(a,b,c,d,M[12],1804603682,7),d=fnF(d,a,b,c,M[13],4254626195,12),c=fnF(c,d,a,b,M[14],2792965006,17),a=fnG(a,b=fnF(b,c,d,a,M[15],1236535329,22),c,d,M[1],4129170786,5),d=fnG(d,a,b,c,M[6],3225465664,9),c=fnG(c,d,a,b,M[11],643717713,14),b=fnG(b,c,d,a,M[0],3921069994,20),a=fnG(a,b,c,d,M[5],3593408605,5),d=fnG(d,a,b,c,M[10],38016083,9),c=fnG(c,d,a,b,M[15],3634488961,14),b=fnG(b,c,d,a,M[4],3889429448,20),a=fnG(a,b,c,d,M[9],568446438,5),d=fnG(d,a,b,c,M[14],3275163606,9),c=fnG(c,d,a,b,M[3],4107603335,14),b=fnG(b,c,d,a,M[8],1163531501,20),a=fnG(a,b,c,d,M[13],2850285829,5),d=fnG(d,a,b,c,M[2],4243563512,9),c=fnG(c,d,a,b,M[7],1735328473,14),a=fnH(a,b=fnG(b,c,d,a,M[12],2368359562,20),c,d,M[5],4294588738,4),d=fnH(d,a,b,c,M[8],2272392833,11),c=fnH(c,d,a,b,M[11],1839030562,16),b=fnH(b,c,d,a,M[14],4259657740,23),a=fnH(a,b,c,d,M[1],2763975236,4),d=fnH(d,a,b,c,M[4],1272893353,11),c=fnH(c,d,a,b,M[7],4139469664,16),b=fnH(b,c,d,a,M[10],3200236656,23),a=fnH(a,b,c,d,M[13],681279174,4),d=fnH(d,a,b,c,M[0],3936430074,11),c=fnH(c,d,a,b,M[3],3572445317,16),b=fnH(b,c,d,a,M[6],76029189,23),a=fnH(a,b,c,d,M[9],3654602809,4),d=fnH(d,a,b,c,M[12],3873151461,11),c=fnH(c,d,a,b,M[15],530742520,16),a=fnI(a,b=fnH(b,c,d,a,M[2],3299628645,23),c,d,M[0],4096336452,6),d=fnI(d,a,b,c,M[7],1126891415,10),c=fnI(c,d,a,b,M[14],2878612391,15),b=fnI(b,c,d,a,M[5],4237533241,21),a=fnI(a,b,c,d,M[12],1700485571,6),d=fnI(d,a,b,c,M[3],2399980690,10),c=fnI(c,d,a,b,M[10],4293915773,15),b=fnI(b,c,d,a,M[1],2240044497,21),a=fnI(a,b,c,d,M[8],1873313359,6),d=fnI(d,a,b,c,M[15],4264355552,10),c=fnI(c,d,a,b,M[6],2734768916,15),b=fnI(b,c,d,a,M[13],1309151649,21),a=fnI(a,b,c,d,M[4],4149444226,6),d=fnI(d,a,b,c,M[11],3174756917,10),c=fnI(c,d,a,b,M[2],718787259,15),b=fnI(b,c,d,a,M[9],3951481745,21),this._a=this._a+a|0,this._b=this._b+b|0,this._c=this._c+c|0,this._d=this._d+d|0},MD5.prototype._digest=function(){this._block[this._blockOffset++]=128,this._blockOffset>56&&(this._block.fill(0,this._blockOffset,64),this._update(),this._blockOffset=0),this._block.fill(0,this._blockOffset,56),this._block.writeUInt32LE(this._length[0],56),this._block.writeUInt32LE(this._length[1],60),this._update();var buffer=Buffer.allocUnsafe(16);return buffer.writeInt32LE(this._a,0),buffer.writeInt32LE(this._b,4),buffer.writeInt32LE(this._c,8),buffer.writeInt32LE(this._d,12),buffer},module.exports=MD5},{"hash-base":164,inherits:182,"safe-buffer":255}],197:[function(require,module,exports){var bn=require("bn.js"),brorand=require("brorand");function MillerRabin(rand){this.rand=rand||new brorand.Rand}module.exports=MillerRabin,MillerRabin.create=function(rand){return new MillerRabin(rand)},MillerRabin.prototype._randbelow=function(n){var len=n.bitLength(),min_bytes=Math.ceil(len/8);do{var a=new bn(this.rand.generate(min_bytes))}while(a.cmp(n)>=0);return a},MillerRabin.prototype._randrange=function(start,stop){var size=stop.sub(start);return start.add(this._randbelow(size))},MillerRabin.prototype.test=function(n,k,cb){var len=n.bitLength(),red=bn.mont(n),rone=new bn(1).toRed(red);k||(k=Math.max(1,len/48|0));for(var n1=n.subn(1),s=0;!n1.testn(s);s++);for(var d=n.shrn(s),rn1=n1.toRed(red);k>0;k--){var a=this._randrange(new bn(2),n1);cb&&cb(a);var x=a.toRed(red).redPow(d);if(0!==x.cmp(rone)&&0!==x.cmp(rn1)){for(var i=1;i<s;i++){if(0===(x=x.redSqr()).cmp(rone))return!1;if(0===x.cmp(rn1))break}if(i===s)return!1}}return!0},MillerRabin.prototype.getDivisor=function(n,k){var len=n.bitLength(),red=bn.mont(n),rone=new bn(1).toRed(red);k||(k=Math.max(1,len/48|0));for(var n1=n.subn(1),s=0;!n1.testn(s);s++);for(var d=n.shrn(s),rn1=n1.toRed(red);k>0;k--){var a=this._randrange(new bn(2),n1),g=n.gcd(a);if(0!==g.cmpn(1))return g;var x=a.toRed(red).redPow(d);if(0!==x.cmp(rone)&&0!==x.cmp(rn1)){for(var i=1;i<s;i++){if(0===(x=x.redSqr()).cmp(rone))return x.fromRed().subn(1).gcd(n);if(0===x.cmp(rn1))break}if(i===s)return(x=x.redSqr()).fromRed().subn(1).gcd(n)}}return!1}},{"bn.js":61,brorand:63}],198:[function(require,module,exports){function assert(val,msg){if(!val)throw new Error(msg||"Assertion failed")}module.exports=assert,assert.equal=function(l,r,msg){if(l!=r)throw new Error(msg||"Assertion failed: "+l+" != "+r)}},{}],199:[function(require,module,exports){"use strict";var utils=exports;function zero2(word){return 1===word.length?"0"+word:word}function toHex(msg){for(var res="",i=0;i<msg.length;i++)res+=zero2(msg[i].toString(16));return res}utils.toArray=function(msg,enc){if(Array.isArray(msg))return msg.slice();if(!msg)return[];var res=[];if("string"!=typeof msg){for(var i=0;i<msg.length;i++)res[i]=0|msg[i];return res}if("hex"===enc){(msg=msg.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(msg="0"+msg);for(i=0;i<msg.length;i+=2)res.push(parseInt(msg[i]+msg[i+1],16))}else for(i=0;i<msg.length;i++){var c=msg.charCodeAt(i),hi=c>>8,lo=255&c;hi?res.push(hi,lo):res.push(lo)}return res},utils.zero2=zero2,utils.toHex=toHex,utils.encode=function(arr,enc){return"hex"===enc?toHex(arr):arr}},{}],200:[function(require,module,exports){"use strict";const w3_svg="http://www.w3.org/2000/svg",w3_xlink="http://www.w3.org/1999/xlink";module.exports=(w,h)=>["svg",{xmlns:w3_svg,"xmlns:xlink":w3_xlink,width:w,height:h,viewBox:"0 0 "+w+" "+h}]},{}],201:[function(require,module,exports){"use strict";const parse=require("./parse.js"),stringify=require("./stringify.js"),traverse=require("./traverse.js"),renderer=require("./renderer.js"),tt=require("./tt.js"),genSvg=require("./gen-svg.js");exports.renderer=renderer,exports.parse=parse,exports.stringify=stringify,exports.traverse=traverse,exports.tt=tt,exports.gen={svg:genSvg},exports.p=parse,exports.s=stringify,exports.t=traverse},{"./gen-svg.js":200,"./parse.js":202,"./renderer.js":203,"./stringify.js":204,"./traverse.js":205,"./tt.js":206}],202:[function(require,module,exports){"use strict";const parser=require("sax").parser;module.exports=function(data,config){const res=[],stack=[];let pointer=res,trim=!0,strict=!0;config&&void 0!==config.strict&&(strict=config.strict),void 0!==config&&void 0!==config.trim&&(trim=config.trim);const p=parser(strict);return p.ontext=function(e){!1!==trim&&""===e.trim()||pointer.push(e)},p.onopentag=function(e){const leaf=[e.name,e.attributes];stack.push(pointer),pointer.push(leaf),pointer=leaf},p.onclosetag=function(){pointer=stack.pop()},p.oncdata=function(e){!1!==trim&&""===e.trim()||pointer.push("<![CDATA["+e+"]]>")},p.write(data).close(),res[0]}},{sax:256}],203:[function(require,module,exports){"use strict";const stringify=require("./stringify.js");module.exports=root=>{const content="string"==typeof root?document.getElementById(root):root;return ml=>{let str;try{str=stringify(ml),content.innerHTML=str}catch(err){console.log(ml)}}}},{"./stringify.js":204}],204:[function(require,module,exports){"use strict";module.exports=function(a,indentation){const cr=indentation>0?"\n":"",indent=function(indentation){if(!(indentation>0))return txt=>txt;var space=" ".repeat(indentation);return txt=>{if("string"!=typeof txt)return txt;const arr=txt.split("\n");return 1===arr.length?space+txt:arr.map(e=>""===e.trim()?e:space+e).join("\n")}}(indentation);return function rec(a){let res,body="",isFlat=!0;return a.some((e,i,arr)=>{if(0===i)return res="<"+e,1===arr.length;if(1===i){if((o=e)&&"[object Object]"===Object.prototype.toString.call(o))return Object.keys(e).map(key=>{let val=e[key];Array.isArray(val)&&(val=val.join(" ")),res+=" "+key+'="'+val+'"'}),2===arr.length||void(res+=">");res+=">"}var o;switch(typeof e){case"string":case"number":case"boolean":case"undefined":return void(body+=e+cr)}isFlat=!1,body+=rec(e)})?res+"/>"+cr:isFlat?res+body.split("\n").filter(e=>""!==e.trim()).join("\n")+"</"+a[0]+">"+cr:res+cr+indent(body)+"</"+a[0]+">"+cr}(a)}},{}],205:[function(require,module,exports){"use strict";function skipFn(){this._skip=!0}function removeFn(){this._remove=!0}function nameFn(name){this._name=name}function replaceFn(node){this._replace=node}module.exports=function(origin,callbacks){const empty=function(){},enter=callbacks&&callbacks.enter||empty,leave=callbacks&&callbacks.leave||empty;!function rec(tree,parent){if(void 0===tree)return;if(null===tree)return;if(!0===tree)return;if(!1===tree)return;const node={attr:{},full:tree},cxt={name:nameFn,skip:skipFn,remove:removeFn,replace:replaceFn,_name:void 0,_skip:!1,_remove:!1,_replace:void 0};let e1IsNotAnObject=!0;switch(Object.prototype.toString.call(tree)){case"[object String]":case"[object Number]":return;case"[object Array]":if(tree.some(function(e,i){return 0===i?(node.name=e,!1):1===i?("[object Object]"===Object.prototype.toString.call(e)&&(e1IsNotAnObject=!1,node.attr=e),!0):void 0}),enter.call(cxt,node,parent),cxt._name&&(tree[0]=cxt._name),cxt._replace)return cxt._replace;if(cxt._remove)return null;if(!cxt._skip){let index=0,ilen=tree.length;for(;index<ilen;){if(index>1||1===index&&e1IsNotAnObject){const returnRes=rec(tree[index],node);if(null===returnRes){tree.splice(index,1),ilen-=1;continue}returnRes&&(tree[index]=returnRes)}index+=1}if(leave.call(cxt,node,parent),cxt._name&&(tree[0]=cxt._name),cxt._replace)return cxt._replace;if(cxt._remove)return null}}}(origin,void 0)}},{}],206:[function(require,module,exports){"use strict";module.exports=(x,y,obj)=>{let objt={};if(x||y){objt={transform:"translate("+[x||0].concat(y?[y]:[]).join(",")+")"}}return obj="object"==typeof obj?obj:{},Object.assign(objt,obj)}},{}],207:[function(require,module,exports){module.exports={"2.16.840.1.101.3.4.1.1":"aes-128-ecb","2.16.840.1.101.3.4.1.2":"aes-128-cbc","2.16.840.1.101.3.4.1.3":"aes-128-ofb","2.16.840.1.101.3.4.1.4":"aes-128-cfb","2.16.840.1.101.3.4.1.21":"aes-192-ecb","2.16.840.1.101.3.4.1.22":"aes-192-cbc","2.16.840.1.101.3.4.1.23":"aes-192-ofb","2.16.840.1.101.3.4.1.24":"aes-192-cfb","2.16.840.1.101.3.4.1.41":"aes-256-ecb","2.16.840.1.101.3.4.1.42":"aes-256-cbc","2.16.840.1.101.3.4.1.43":"aes-256-ofb","2.16.840.1.101.3.4.1.44":"aes-256-cfb"}},{}],208:[function(require,module,exports){"use strict";var asn1=require("asn1.js");exports.certificate=require("./certificate");var RSAPrivateKey=asn1.define("RSAPrivateKey",function(){this.seq().obj(this.key("version").int(),this.key("modulus").int(),this.key("publicExponent").int(),this.key("privateExponent").int(),this.key("prime1").int(),this.key("prime2").int(),this.key("exponent1").int(),this.key("exponent2").int(),this.key("coefficient").int())});exports.RSAPrivateKey=RSAPrivateKey;var RSAPublicKey=asn1.define("RSAPublicKey",function(){this.seq().obj(this.key("modulus").int(),this.key("publicExponent").int())});exports.RSAPublicKey=RSAPublicKey;var AlgorithmIdentifier=asn1.define("AlgorithmIdentifier",function(){this.seq().obj(this.key("algorithm").objid(),this.key("none").null_().optional(),this.key("curve").objid().optional(),this.key("params").seq().obj(this.key("p").int(),this.key("q").int(),this.key("g").int()).optional())}),PublicKey=asn1.define("SubjectPublicKeyInfo",function(){this.seq().obj(this.key("algorithm").use(AlgorithmIdentifier),this.key("subjectPublicKey").bitstr())});exports.PublicKey=PublicKey;var PrivateKeyInfo=asn1.define("PrivateKeyInfo",function(){this.seq().obj(this.key("version").int(),this.key("algorithm").use(AlgorithmIdentifier),this.key("subjectPrivateKey").octstr())});exports.PrivateKey=PrivateKeyInfo;var EncryptedPrivateKeyInfo=asn1.define("EncryptedPrivateKeyInfo",function(){this.seq().obj(this.key("algorithm").seq().obj(this.key("id").objid(),this.key("decrypt").seq().obj(this.key("kde").seq().obj(this.key("id").objid(),this.key("kdeparams").seq().obj(this.key("salt").octstr(),this.key("iters").int())),this.key("cipher").seq().obj(this.key("algo").objid(),this.key("iv").octstr()))),this.key("subjectPrivateKey").octstr())});exports.EncryptedPrivateKey=EncryptedPrivateKeyInfo;var DSAPrivateKey=asn1.define("DSAPrivateKey",function(){this.seq().obj(this.key("version").int(),this.key("p").int(),this.key("q").int(),this.key("g").int(),this.key("pub_key").int(),this.key("priv_key").int())});exports.DSAPrivateKey=DSAPrivateKey,exports.DSAparam=asn1.define("DSAparam",function(){this.int()});var ECParameters=asn1.define("ECParameters",function(){this.choice({namedCurve:this.objid()})}),ECPrivateKey=asn1.define("ECPrivateKey",function(){this.seq().obj(this.key("version").int(),this.key("privateKey").octstr(),this.key("parameters").optional().explicit(0).use(ECParameters),this.key("publicKey").optional().explicit(1).bitstr())});exports.ECPrivateKey=ECPrivateKey,exports.signature=asn1.define("signature",function(){this.seq().obj(this.key("r").int(),this.key("s").int())})},{"./certificate":209,"asn1.js":45}],209:[function(require,module,exports){"use strict";var asn=require("asn1.js"),Time=asn.define("Time",function(){this.choice({utcTime:this.utctime(),generalTime:this.gentime()})}),AttributeTypeValue=asn.define("AttributeTypeValue",function(){this.seq().obj(this.key("type").objid(),this.key("value").any())}),AlgorithmIdentifier=asn.define("AlgorithmIdentifier",function(){this.seq().obj(this.key("algorithm").objid(),this.key("parameters").optional(),this.key("curve").objid().optional())}),SubjectPublicKeyInfo=asn.define("SubjectPublicKeyInfo",function(){this.seq().obj(this.key("algorithm").use(AlgorithmIdentifier),this.key("subjectPublicKey").bitstr())}),RelativeDistinguishedName=asn.define("RelativeDistinguishedName",function(){this.setof(AttributeTypeValue)}),RDNSequence=asn.define("RDNSequence",function(){this.seqof(RelativeDistinguishedName)}),Name=asn.define("Name",function(){this.choice({rdnSequence:this.use(RDNSequence)})}),Validity=asn.define("Validity",function(){this.seq().obj(this.key("notBefore").use(Time),this.key("notAfter").use(Time))}),Extension=asn.define("Extension",function(){this.seq().obj(this.key("extnID").objid(),this.key("critical").bool().def(!1),this.key("extnValue").octstr())}),TBSCertificate=asn.define("TBSCertificate",function(){this.seq().obj(this.key("version").explicit(0).int().optional(),this.key("serialNumber").int(),this.key("signature").use(AlgorithmIdentifier),this.key("issuer").use(Name),this.key("validity").use(Validity),this.key("subject").use(Name),this.key("subjectPublicKeyInfo").use(SubjectPublicKeyInfo),this.key("issuerUniqueID").implicit(1).bitstr().optional(),this.key("subjectUniqueID").implicit(2).bitstr().optional(),this.key("extensions").explicit(3).seqof(Extension).optional())}),X509Certificate=asn.define("X509Certificate",function(){this.seq().obj(this.key("tbsCertificate").use(TBSCertificate),this.key("signatureAlgorithm").use(AlgorithmIdentifier),this.key("signatureValue").bitstr())});module.exports=X509Certificate},{"asn1.js":45}],210:[function(require,module,exports){"use strict";var findProc=/Proc-Type: 4,ENCRYPTED[\n\r]+DEK-Info: AES-((?:128)|(?:192)|(?:256))-CBC,([0-9A-H]+)[\n\r]+([0-9A-z\n\r+/=]+)[\n\r]+/m,startRegex=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----/m,fullRegex=/^-----BEGIN ((?:.*? KEY)|CERTIFICATE)-----([0-9A-z\n\r+/=]+)-----END \1-----$/m,evp=require("evp_bytestokey"),ciphers=require("browserify-aes"),Buffer=require("safe-buffer").Buffer;module.exports=function(okey,password){var decrypted,key=okey.toString(),match=key.match(findProc);if(match){var suite="aes"+match[1],iv=Buffer.from(match[2],"hex"),cipherText=Buffer.from(match[3].replace(/[\r\n]/g,""),"base64"),cipherKey=evp(password,iv.slice(0,8),parseInt(match[1],10)).key,out=[],cipher=ciphers.createDecipheriv(suite,cipherKey,iv);out.push(cipher.update(cipherText)),out.push(cipher.final()),decrypted=Buffer.concat(out)}else{var match2=key.match(fullRegex);decrypted=Buffer.from(match2[2].replace(/[\r\n]/g,""),"base64")}return{tag:key.match(startRegex)[1],data:decrypted}}},{"browserify-aes":67,evp_bytestokey:150,"safe-buffer":255}],211:[function(require,module,exports){"use strict";var asn1=require("./asn1"),aesid=require("./aesid.json"),fixProc=require("./fixProc"),ciphers=require("browserify-aes"),pbkdf2Sync=require("pbkdf2").pbkdf2Sync,Buffer=require("safe-buffer").Buffer;function parseKeys(buffer){var password;"object"!=typeof buffer||Buffer.isBuffer(buffer)||(password=buffer.passphrase,buffer=buffer.key),"string"==typeof buffer&&(buffer=Buffer.from(buffer));var subtype,ndata,stripped=fixProc(buffer,password),type=stripped.tag,data=stripped.data;switch(type){case"CERTIFICATE":ndata=asn1.certificate.decode(data,"der").tbsCertificate.subjectPublicKeyInfo;case"PUBLIC KEY":switch(ndata||(ndata=asn1.PublicKey.decode(data,"der")),subtype=ndata.algorithm.algorithm.join(".")){case"1.2.840.113549.1.1.1":return asn1.RSAPublicKey.decode(ndata.subjectPublicKey.data,"der");case"1.2.840.10045.2.1":return ndata.subjectPrivateKey=ndata.subjectPublicKey,{type:"ec",data:ndata};case"1.2.840.10040.4.1":return ndata.algorithm.params.pub_key=asn1.DSAparam.decode(ndata.subjectPublicKey.data,"der"),{type:"dsa",data:ndata.algorithm.params};default:throw new Error("unknown key id "+subtype)}case"ENCRYPTED PRIVATE KEY":data=function(data,password){var salt=data.algorithm.decrypt.kde.kdeparams.salt,iters=parseInt(data.algorithm.decrypt.kde.kdeparams.iters.toString(),10),algo=aesid[data.algorithm.decrypt.cipher.algo.join(".")],iv=data.algorithm.decrypt.cipher.iv,cipherText=data.subjectPrivateKey,keylen=parseInt(algo.split("-")[1],10)/8,key=pbkdf2Sync(password,salt,iters,keylen,"sha1"),cipher=ciphers.createDecipheriv(algo,key,iv),out=[];return out.push(cipher.update(cipherText)),out.push(cipher.final()),Buffer.concat(out)}(data=asn1.EncryptedPrivateKey.decode(data,"der"),password);case"PRIVATE KEY":switch(subtype=(ndata=asn1.PrivateKey.decode(data,"der")).algorithm.algorithm.join(".")){case"1.2.840.113549.1.1.1":return asn1.RSAPrivateKey.decode(ndata.subjectPrivateKey,"der");case"1.2.840.10045.2.1":return{curve:ndata.algorithm.curve,privateKey:asn1.ECPrivateKey.decode(ndata.subjectPrivateKey,"der").privateKey};case"1.2.840.10040.4.1":return ndata.algorithm.params.priv_key=asn1.DSAparam.decode(ndata.subjectPrivateKey,"der"),{type:"dsa",params:ndata.algorithm.params};default:throw new Error("unknown key id "+subtype)}case"RSA PUBLIC KEY":return asn1.RSAPublicKey.decode(data,"der");case"RSA PRIVATE KEY":return asn1.RSAPrivateKey.decode(data,"der");case"DSA PRIVATE KEY":return{type:"dsa",params:asn1.DSAPrivateKey.decode(data,"der")};case"EC PRIVATE KEY":return{curve:(data=asn1.ECPrivateKey.decode(data,"der")).parameters.value,privateKey:data.privateKey};default:throw new Error("unknown key type "+type)}}parseKeys.signature=asn1.signature,module.exports=parseKeys},{"./aesid.json":207,"./asn1":208,"./fixProc":210,"browserify-aes":67,pbkdf2:213,"safe-buffer":255}],212:[function(require,module,exports){(function(process){(function(){"use strict";function assertPath(path){if("string"!=typeof path)throw new TypeError("Path must be a string. Received "+JSON.stringify(path))}function normalizeStringPosix(path,allowAboveRoot){for(var code,res="",lastSegmentLength=0,lastSlash=-1,dots=0,i=0;i<=path.length;++i){if(i<path.length)code=path.charCodeAt(i);else{if(47===code)break;code=47}if(47===code){if(lastSlash===i-1||1===dots);else if(lastSlash!==i-1&&2===dots){if(res.length<2||2!==lastSegmentLength||46!==res.charCodeAt(res.length-1)||46!==res.charCodeAt(res.length-2))if(res.length>2){var lastSlashIndex=res.lastIndexOf("/");if(lastSlashIndex!==res.length-1){-1===lastSlashIndex?(res="",lastSegmentLength=0):lastSegmentLength=(res=res.slice(0,lastSlashIndex)).length-1-res.lastIndexOf("/"),lastSlash=i,dots=0;continue}}else if(2===res.length||1===res.length){res="",lastSegmentLength=0,lastSlash=i,dots=0;continue}allowAboveRoot&&(res.length>0?res+="/..":res="..",lastSegmentLength=2)}else res.length>0?res+="/"+path.slice(lastSlash+1,i):res=path.slice(lastSlash+1,i),lastSegmentLength=i-lastSlash-1;lastSlash=i,dots=0}else 46===code&&-1!==dots?++dots:dots=-1}return res}var posix={resolve:function(){for(var cwd,resolvedPath="",resolvedAbsolute=!1,i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path;i>=0?path=arguments[i]:(void 0===cwd&&(cwd=process.cwd()),path=cwd),assertPath(path),0!==path.length&&(resolvedPath=path+"/"+resolvedPath,resolvedAbsolute=47===path.charCodeAt(0))}return resolvedPath=normalizeStringPosix(resolvedPath,!resolvedAbsolute),resolvedAbsolute?resolvedPath.length>0?"/"+resolvedPath:"/":resolvedPath.length>0?resolvedPath:"."},normalize:function(path){if(assertPath(path),0===path.length)return".";var isAbsolute=47===path.charCodeAt(0),trailingSeparator=47===path.charCodeAt(path.length-1);return 0!==(path=normalizeStringPosix(path,!isAbsolute)).length||isAbsolute||(path="."),path.length>0&&trailingSeparator&&(path+="/"),isAbsolute?"/"+path:path},isAbsolute:function(path){return assertPath(path),path.length>0&&47===path.charCodeAt(0)},join:function(){if(0===arguments.length)return".";for(var joined,i=0;i<arguments.length;++i){var arg=arguments[i];assertPath(arg),arg.length>0&&(void 0===joined?joined=arg:joined+="/"+arg)}return void 0===joined?".":posix.normalize(joined)},relative:function(from,to){if(assertPath(from),assertPath(to),from===to)return"";if((from=posix.resolve(from))===(to=posix.resolve(to)))return"";for(var fromStart=1;fromStart<from.length&&47===from.charCodeAt(fromStart);++fromStart);for(var fromEnd=from.length,fromLen=fromEnd-fromStart,toStart=1;toStart<to.length&&47===to.charCodeAt(toStart);++toStart);for(var toLen=to.length-toStart,length=fromLen<toLen?fromLen:toLen,lastCommonSep=-1,i=0;i<=length;++i){if(i===length){if(toLen>length){if(47===to.charCodeAt(toStart+i))return to.slice(toStart+i+1);if(0===i)return to.slice(toStart+i)}else fromLen>length&&(47===from.charCodeAt(fromStart+i)?lastCommonSep=i:0===i&&(lastCommonSep=0));break}var fromCode=from.charCodeAt(fromStart+i);if(fromCode!==to.charCodeAt(toStart+i))break;47===fromCode&&(lastCommonSep=i)}var out="";for(i=fromStart+lastCommonSep+1;i<=fromEnd;++i)i!==fromEnd&&47!==from.charCodeAt(i)||(0===out.length?out+="..":out+="/..");return out.length>0?out+to.slice(toStart+lastCommonSep):(toStart+=lastCommonSep,47===to.charCodeAt(toStart)&&++toStart,to.slice(toStart))},_makeLong:function(path){return path},dirname:function(path){if(assertPath(path),0===path.length)return".";for(var code=path.charCodeAt(0),hasRoot=47===code,end=-1,matchedSlash=!0,i=path.length-1;i>=1;--i)if(47===(code=path.charCodeAt(i))){if(!matchedSlash){end=i;break}}else matchedSlash=!1;return-1===end?hasRoot?"/":".":hasRoot&&1===end?"//":path.slice(0,end)},basename:function(path,ext){if(void 0!==ext&&"string"!=typeof ext)throw new TypeError('"ext" argument must be a string');assertPath(path);var i,start=0,end=-1,matchedSlash=!0;if(void 0!==ext&&ext.length>0&&ext.length<=path.length){if(ext.length===path.length&&ext===path)return"";var extIdx=ext.length-1,firstNonSlashEnd=-1;for(i=path.length-1;i>=0;--i){var code=path.charCodeAt(i);if(47===code){if(!matchedSlash){start=i+1;break}}else-1===firstNonSlashEnd&&(matchedSlash=!1,firstNonSlashEnd=i+1),extIdx>=0&&(code===ext.charCodeAt(extIdx)?-1===--extIdx&&(end=i):(extIdx=-1,end=firstNonSlashEnd))}return start===end?end=firstNonSlashEnd:-1===end&&(end=path.length),path.slice(start,end)}for(i=path.length-1;i>=0;--i)if(47===path.charCodeAt(i)){if(!matchedSlash){start=i+1;break}}else-1===end&&(matchedSlash=!1,end=i+1);return-1===end?"":path.slice(start,end)},extname:function(path){assertPath(path);for(var startDot=-1,startPart=0,end=-1,matchedSlash=!0,preDotState=0,i=path.length-1;i>=0;--i){var code=path.charCodeAt(i);if(47!==code)-1===end&&(matchedSlash=!1,end=i+1),46===code?-1===startDot?startDot=i:1!==preDotState&&(preDotState=1):-1!==startDot&&(preDotState=-1);else if(!matchedSlash){startPart=i+1;break}}return-1===startDot||-1===end||0===preDotState||1===preDotState&&startDot===end-1&&startDot===startPart+1?"":path.slice(startDot,end)},format:function(pathObject){if(null===pathObject||"object"!=typeof pathObject)throw new TypeError('The "pathObject" argument must be of type Object. Received type '+typeof pathObject);return function(sep,pathObject){var dir=pathObject.dir||pathObject.root,base=pathObject.base||(pathObject.name||"")+(pathObject.ext||"");return dir?dir===pathObject.root?dir+base:dir+sep+base:base}("/",pathObject)},parse:function(path){assertPath(path);var ret={root:"",dir:"",base:"",ext:"",name:""};if(0===path.length)return ret;var start,code=path.charCodeAt(0),isAbsolute=47===code;isAbsolute?(ret.root="/",start=1):start=0;for(var startDot=-1,startPart=0,end=-1,matchedSlash=!0,i=path.length-1,preDotState=0;i>=start;--i)if(47!==(code=path.charCodeAt(i)))-1===end&&(matchedSlash=!1,end=i+1),46===code?-1===startDot?startDot=i:1!==preDotState&&(preDotState=1):-1!==startDot&&(preDotState=-1);else if(!matchedSlash){startPart=i+1;break}return-1===startDot||-1===end||0===preDotState||1===preDotState&&startDot===end-1&&startDot===startPart+1?-1!==end&&(ret.base=ret.name=0===startPart&&isAbsolute?path.slice(1,end):path.slice(startPart,end)):(0===startPart&&isAbsolute?(ret.name=path.slice(1,startDot),ret.base=path.slice(1,end)):(ret.name=path.slice(startPart,startDot),ret.base=path.slice(startPart,end)),ret.ext=path.slice(startDot,end)),startPart>0?ret.dir=path.slice(0,startPart-1):isAbsolute&&(ret.dir="/"),ret},sep:"/",delimiter:":",win32:null,posix:null};posix.posix=posix,module.exports=posix}).call(this)}).call(this,require("_process"))},{_process:221}],213:[function(require,module,exports){"use strict";exports.pbkdf2=require("./lib/async"),exports.pbkdf2Sync=require("./lib/sync")},{"./lib/async":214,"./lib/sync":217}],214:[function(require,module,exports){(function(global){(function(){"use strict";var ZERO_BUF,nextTick,Buffer=require("safe-buffer").Buffer,checkParameters=require("./precondition"),defaultEncoding=require("./default-encoding"),sync=require("./sync"),toBuffer=require("./to-buffer"),subtle=global.crypto&&global.crypto.subtle,toBrowser={sha:"SHA-1","sha-1":"SHA-1",sha1:"SHA-1",sha256:"SHA-256","sha-256":"SHA-256",sha384:"SHA-384","sha-384":"SHA-384","sha-512":"SHA-512",sha512:"SHA-512"},checks=[];function getNextTick(){return nextTick||(nextTick=global.process&&global.process.nextTick?global.process.nextTick:global.queueMicrotask?global.queueMicrotask:global.setImmediate?global.setImmediate:global.setTimeout)}function browserPbkdf2(password,salt,iterations,length,algo){return subtle.importKey("raw",password,{name:"PBKDF2"},!1,["deriveBits"]).then(function(key){return subtle.deriveBits({name:"PBKDF2",salt:salt,iterations:iterations,hash:{name:algo}},key,length<<3)}).then(function(res){return Buffer.from(res)})}module.exports=function(password,salt,iterations,keylen,digest,callback){if("function"==typeof digest&&(callback=digest,digest=void 0),checkParameters(iterations,keylen),password=toBuffer(password,defaultEncoding,"Password"),salt=toBuffer(salt,defaultEncoding,"Salt"),"function"!=typeof callback)throw new Error("No callback provided to pbkdf2");var algo=toBrowser[(digest=digest||"sha1").toLowerCase()];algo&&"function"==typeof global.Promise?function(promise,callback){promise.then(function(out){getNextTick()(function(){callback(null,out)})},function(e){getNextTick()(function(){callback(e)})})}(function(algo){if(global.process&&!global.process.browser)return Promise.resolve(!1);if(!subtle||!subtle.importKey||!subtle.deriveBits)return Promise.resolve(!1);if(void 0!==checks[algo])return checks[algo];var prom=browserPbkdf2(ZERO_BUF=ZERO_BUF||Buffer.alloc(8),ZERO_BUF,10,128,algo).then(function(){return!0},function(){return!1});return checks[algo]=prom,prom}(algo).then(function(resp){return resp?browserPbkdf2(password,salt,iterations,keylen,algo):sync(password,salt,iterations,keylen,digest)}),callback):getNextTick()(function(){var out;try{out=sync(password,salt,iterations,keylen,digest)}catch(e){return void callback(e)}callback(null,out)})}}).call(this)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./default-encoding":215,"./precondition":216,"./sync":217,"./to-buffer":218,"safe-buffer":255}],215:[function(require,module,exports){(function(process,global){(function(){"use strict";var defaultEncoding;if(global.process&&global.process.browser)defaultEncoding="utf-8";else if(global.process&&global.process.version){defaultEncoding=parseInt(process.version.split(".")[0].slice(1),10)>=6?"utf-8":"binary"}else defaultEncoding="utf-8";module.exports=defaultEncoding}).call(this)}).call(this,require("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{_process:221}],216:[function(require,module,exports){"use strict";var $isFinite=isFinite,MAX_ALLOC=Math.pow(2,30)-1;module.exports=function(iterations,keylen){if("number"!=typeof iterations)throw new TypeError("Iterations not a number");if(iterations<0||!$isFinite(iterations))throw new TypeError("Bad iterations");if("number"!=typeof keylen)throw new TypeError("Key length not a number");if(keylen<0||keylen>MAX_ALLOC||keylen!=keylen)throw new TypeError("Bad key length")}},{}],217:[function(require,module,exports){"use strict";var md5=require("create-hash/md5"),RIPEMD160=require("ripemd160"),sha=require("sha.js"),Buffer=require("safe-buffer").Buffer,checkParameters=require("./precondition"),defaultEncoding=require("./default-encoding"),toBuffer=require("./to-buffer"),ZEROS=Buffer.alloc(128),sizes={__proto__:null,md5:16,sha1:20,sha224:28,sha256:32,sha384:48,sha512:64,"sha512-256":32,ripemd160:20,rmd160:20},mapping={__proto__:null,"sha-1":"sha1","sha-224":"sha224","sha-256":"sha256","sha-384":"sha384","sha-512":"sha512","ripemd-160":"ripemd160"};function rmd160Func(data){return(new RIPEMD160).update(data).digest()}function Hmac(alg,key,saltLen){var hash=function(alg){return"rmd160"===alg||"ripemd160"===alg?rmd160Func:"md5"===alg?md5:function(data){return sha(alg).update(data).digest()}}(alg),blocksize="sha512"===alg||"sha384"===alg?128:64;key.length>blocksize?key=hash(key):key.length<blocksize&&(key=Buffer.concat([key,ZEROS],blocksize));for(var ipad=Buffer.allocUnsafe(blocksize+sizes[alg]),opad=Buffer.allocUnsafe(blocksize+sizes[alg]),i=0;i<blocksize;i++)ipad[i]=54^key[i],opad[i]=92^key[i];var ipad1=Buffer.allocUnsafe(blocksize+saltLen+4);ipad.copy(ipad1,0,0,blocksize),this.ipad1=ipad1,this.ipad2=ipad,this.opad=opad,this.alg=alg,this.blocksize=blocksize,this.hash=hash,this.size=sizes[alg]}Hmac.prototype.run=function(data,ipad){return data.copy(ipad,this.blocksize),this.hash(ipad).copy(this.opad,this.blocksize),this.hash(this.opad)},module.exports=function(password,salt,iterations,keylen,digest){checkParameters(iterations,keylen),password=toBuffer(password,defaultEncoding,"Password"),salt=toBuffer(salt,defaultEncoding,"Salt");var lowerDigest=(digest||"sha1").toLowerCase(),mappedDigest=mapping[lowerDigest]||lowerDigest,size=sizes[mappedDigest];if("number"!=typeof size||!size)throw new TypeError("Digest algorithm not supported: "+digest);var hmac=new Hmac(mappedDigest,password,salt.length),DK=Buffer.allocUnsafe(keylen),block1=Buffer.allocUnsafe(salt.length+4);salt.copy(block1,0,0,salt.length);for(var destPos=0,hLen=size,l=Math.ceil(keylen/hLen),i=1;i<=l;i++){block1.writeUInt32BE(i,salt.length);for(var T=hmac.run(block1,hmac.ipad1),U=T,j=1;j<iterations;j++){U=hmac.run(U,hmac.ipad2);for(var k=0;k<hLen;k++)T[k]^=U[k]}T.copy(DK,destPos),destPos+=hLen}return DK}},{"./default-encoding":215,"./precondition":216,"./to-buffer":218,"create-hash/md5":107,ripemd160:253,"safe-buffer":255,"sha.js":259}],218:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,toBuffer=require("to-buffer"),useUint8Array="undefined"!=typeof Uint8Array,isView=useUint8Array&&"undefined"!=typeof ArrayBuffer&&ArrayBuffer.isView;module.exports=function(thing,encoding,name){if("string"==typeof thing||Buffer.isBuffer(thing)||useUint8Array&&thing instanceof Uint8Array||isView&&isView(thing))return toBuffer(thing,encoding);throw new TypeError(name+" must be a string, a Buffer, a Uint8Array, or a DataView")}},{"safe-buffer":255,"to-buffer":271}],219:[function(require,module,exports){"use strict";module.exports=["Float16Array","Float32Array","Float64Array","Int8Array","Int16Array","Int32Array","Uint8Array","Uint8ClampedArray","Uint16Array","Uint32Array","BigInt64Array","BigUint64Array"]},{}],220:[function(require,module,exports){(function(process){(function(){"use strict";void 0===process||!process.version||0===process.version.indexOf("v0.")||0===process.version.indexOf("v1.")&&0!==process.version.indexOf("v1.8.")?module.exports={nextTick:function(fn,arg1,arg2,arg3){if("function"!=typeof fn)throw new TypeError('"callback" argument must be a function');var args,i,len=arguments.length;switch(len){case 0:case 1:return process.nextTick(fn);case 2:return process.nextTick(function(){fn.call(null,arg1)});case 3:return process.nextTick(function(){fn.call(null,arg1,arg2)});case 4:return process.nextTick(function(){fn.call(null,arg1,arg2,arg3)});default:for(args=new Array(len-1),i=0;i<args.length;)args[i++]=arguments[i];return process.nextTick(function(){fn.apply(null,args)})}}}:module.exports=process}).call(this)}).call(this,require("_process"))},{_process:221}],221:[function(require,module,exports){var cachedSetTimeout,cachedClearTimeout,process=module.exports={};function defaultSetTimout(){throw new Error("setTimeout has not been defined")}function defaultClearTimeout(){throw new Error("clearTimeout has not been defined")}function runTimeout(fun){if(cachedSetTimeout===setTimeout)return setTimeout(fun,0);if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout)return cachedSetTimeout=setTimeout,setTimeout(fun,0);try{return cachedSetTimeout(fun,0)}catch(e){try{return cachedSetTimeout.call(null,fun,0)}catch(e){return cachedSetTimeout.call(this,fun,0)}}}!function(){try{cachedSetTimeout="function"==typeof setTimeout?setTimeout:defaultSetTimout}catch(e){cachedSetTimeout=defaultSetTimout}try{cachedClearTimeout="function"==typeof clearTimeout?clearTimeout:defaultClearTimeout}catch(e){cachedClearTimeout=defaultClearTimeout}}();var currentQueue,queue=[],draining=!1,queueIndex=-1;function cleanUpNextTick(){draining&&currentQueue&&(draining=!1,currentQueue.length?queue=currentQueue.concat(queue):queueIndex=-1,queue.length&&drainQueue())}function drainQueue(){if(!draining){var timeout=runTimeout(cleanUpNextTick);draining=!0;for(var len=queue.length;len;){for(currentQueue=queue,queue=[];++queueIndex<len;)currentQueue&&currentQueue[queueIndex].run();queueIndex=-1,len=queue.length}currentQueue=null,draining=!1,function(marker){if(cachedClearTimeout===clearTimeout)return clearTimeout(marker);if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout)return cachedClearTimeout=clearTimeout,clearTimeout(marker);try{return cachedClearTimeout(marker)}catch(e){try{return cachedClearTimeout.call(null,marker)}catch(e){return cachedClearTimeout.call(this,marker)}}}(timeout)}}function Item(fun,array){this.fun=fun,this.array=array}function noop(){}process.nextTick=function(fun){var args=new Array(arguments.length-1);if(arguments.length>1)for(var i=1;i<arguments.length;i++)args[i-1]=arguments[i];queue.push(new Item(fun,args)),1!==queue.length||draining||runTimeout(drainQueue)},Item.prototype.run=function(){this.fun.apply(null,this.array)},process.title="browser",process.browser=!0,process.env={},process.argv=[],process.version="",process.versions={},process.on=noop,process.addListener=noop,process.once=noop,process.off=noop,process.removeListener=noop,process.removeAllListeners=noop,process.emit=noop,process.prependListener=noop,process.prependOnceListener=noop,process.listeners=function(name){return[]},process.binding=function(name){throw new Error("process.binding is not supported")},process.cwd=function(){return"/"},process.chdir=function(dir){throw new Error("process.chdir is not supported")},process.umask=function(){return 0}},{}],222:[function(require,module,exports){exports.publicEncrypt=require("./publicEncrypt"),exports.privateDecrypt=require("./privateDecrypt"),exports.privateEncrypt=function(key,buf){return exports.publicEncrypt(key,buf,!0)},exports.publicDecrypt=function(key,buf){return exports.privateDecrypt(key,buf,!0)}},{"./privateDecrypt":224,"./publicEncrypt":225}],223:[function(require,module,exports){var createHash=require("create-hash"),Buffer=require("safe-buffer").Buffer;function i2ops(c){var out=Buffer.allocUnsafe(4);return out.writeUInt32BE(c,0),out}module.exports=function(seed,len){for(var c,t=Buffer.alloc(0),i=0;t.length<len;)c=i2ops(i++),t=Buffer.concat([t,createHash("sha1").update(seed).update(c).digest()]);return t.slice(0,len)}},{"create-hash":106,"safe-buffer":255}],224:[function(require,module,exports){var parseKeys=require("parse-asn1"),mgf=require("./mgf"),xor=require("./xor"),BN=require("bn.js"),crt=require("browserify-rsa"),createHash=require("create-hash"),withPublic=require("./withPublic"),Buffer=require("safe-buffer").Buffer;module.exports=function(privateKey,enc,reverse){var padding;padding=privateKey.padding?privateKey.padding:reverse?1:4;var msg,key=parseKeys(privateKey),k=key.modulus.byteLength();if(enc.length>k||new BN(enc).cmp(key.modulus)>=0)throw new Error("decryption error");msg=reverse?withPublic(new BN(enc),key):crt(enc,key);var zBuffer=Buffer.alloc(k-msg.length);if(msg=Buffer.concat([zBuffer,msg],k),4===padding)return function(key,msg){var k=key.modulus.byteLength(),iHash=createHash("sha1").update(Buffer.alloc(0)).digest(),hLen=iHash.length;if(0!==msg[0])throw new Error("decryption error");var maskedSeed=msg.slice(1,hLen+1),maskedDb=msg.slice(hLen+1),seed=xor(maskedSeed,mgf(maskedDb,hLen)),db=xor(maskedDb,mgf(seed,k-hLen-1));if(function(a,b){a=Buffer.from(a),b=Buffer.from(b);var dif=0,len=a.length;a.length!==b.length&&(dif++,len=Math.min(a.length,b.length));var i=-1;for(;++i<len;)dif+=a[i]^b[i];return dif}(iHash,db.slice(0,hLen)))throw new Error("decryption error");var i=hLen;for(;0===db[i];)i++;if(1!==db[i++])throw new Error("decryption error");return db.slice(i)}(key,msg);if(1===padding)return function(key,msg,reverse){var p1=msg.slice(0,2),i=2,status=0;for(;0!==msg[i++];)if(i>=msg.length){status++;break}var ps=msg.slice(2,i-1);("0002"!==p1.toString("hex")&&!reverse||"0001"!==p1.toString("hex")&&reverse)&&status++;ps.length<8&&status++;if(status)throw new Error("decryption error");return msg.slice(i)}(0,msg,reverse);if(3===padding)return msg;throw new Error("unknown padding")}},{"./mgf":223,"./withPublic":226,"./xor":227,"bn.js":61,"browserify-rsa":85,"create-hash":106,"parse-asn1":211,"safe-buffer":255}],225:[function(require,module,exports){var parseKeys=require("parse-asn1"),randomBytes=require("randombytes"),createHash=require("create-hash"),mgf=require("./mgf"),xor=require("./xor"),BN=require("bn.js"),withPublic=require("./withPublic"),crt=require("browserify-rsa"),Buffer=require("safe-buffer").Buffer;module.exports=function(publicKey,msg,reverse){var padding;padding=publicKey.padding?publicKey.padding:reverse?1:4;var paddedMsg,key=parseKeys(publicKey);if(4===padding)paddedMsg=function(key,msg){var k=key.modulus.byteLength(),mLen=msg.length,iHash=createHash("sha1").update(Buffer.alloc(0)).digest(),hLen=iHash.length,hLen2=2*hLen;if(mLen>k-hLen2-2)throw new Error("message too long");var ps=Buffer.alloc(k-mLen-hLen2-2),dblen=k-hLen-1,seed=randomBytes(hLen),maskedDb=xor(Buffer.concat([iHash,ps,Buffer.alloc(1,1),msg],dblen),mgf(seed,dblen)),maskedSeed=xor(seed,mgf(maskedDb,hLen));return new BN(Buffer.concat([Buffer.alloc(1),maskedSeed,maskedDb],k))}(key,msg);else if(1===padding)paddedMsg=function(key,msg,reverse){var ps,mLen=msg.length,k=key.modulus.byteLength();if(mLen>k-11)throw new Error("message too long");ps=reverse?Buffer.alloc(k-mLen-3,255):function(len){var num,out=Buffer.allocUnsafe(len),i=0,cache=randomBytes(2*len),cur=0;for(;i<len;)cur===cache.length&&(cache=randomBytes(2*len),cur=0),(num=cache[cur++])&&(out[i++]=num);return out}(k-mLen-3);return new BN(Buffer.concat([Buffer.from([0,reverse?1:2]),ps,Buffer.alloc(1),msg],k))}(key,msg,reverse);else{if(3!==padding)throw new Error("unknown padding");if((paddedMsg=new BN(msg)).cmp(key.modulus)>=0)throw new Error("data too long for modulus")}return reverse?crt(paddedMsg,key):withPublic(paddedMsg,key)}},{"./mgf":223,"./withPublic":226,"./xor":227,"bn.js":61,"browserify-rsa":85,"create-hash":106,"parse-asn1":211,randombytes:228,"safe-buffer":255}],226:[function(require,module,exports){var BN=require("bn.js"),Buffer=require("safe-buffer").Buffer;module.exports=function(paddedMsg,key){return Buffer.from(paddedMsg.toRed(BN.mont(key.modulus)).redPow(new BN(key.publicExponent)).fromRed().toArray())}},{"bn.js":61,"safe-buffer":255}],227:[function(require,module,exports){module.exports=function(a,b){for(var len=a.length,i=-1;++i<len;)a[i]^=b[i];return a}},{}],228:[function(require,module,exports){(function(process,global){(function(){"use strict";var Buffer=require("safe-buffer").Buffer,crypto=global.crypto||global.msCrypto;crypto&&crypto.getRandomValues?module.exports=function(size,cb){if(size>4294967295)throw new RangeError("requested too many random bytes");var bytes=Buffer.allocUnsafe(size);if(size>0)if(size>65536)for(var generated=0;generated<size;generated+=65536)crypto.getRandomValues(bytes.slice(generated,generated+65536));else crypto.getRandomValues(bytes);if("function"==typeof cb)return process.nextTick(function(){cb(null,bytes)});return bytes}:module.exports=function(){throw new Error("Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11")}}).call(this)}).call(this,require("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{_process:221,"safe-buffer":255}],229:[function(require,module,exports){(function(process,global){(function(){"use strict";function oldBrowser(){throw new Error("secure random number generation not supported by this browser\nuse chrome, FireFox or Internet Explorer 11")}var safeBuffer=require("safe-buffer"),randombytes=require("randombytes"),Buffer=safeBuffer.Buffer,kBufferMaxLength=safeBuffer.kMaxLength,crypto=global.crypto||global.msCrypto,kMaxUint32=Math.pow(2,32)-1;function assertOffset(offset,length){if("number"!=typeof offset||offset!=offset)throw new TypeError("offset must be a number");if(offset>kMaxUint32||offset<0)throw new TypeError("offset must be a uint32");if(offset>kBufferMaxLength||offset>length)throw new RangeError("offset out of range")}function assertSize(size,offset,length){if("number"!=typeof size||size!=size)throw new TypeError("size must be a number");if(size>kMaxUint32||size<0)throw new TypeError("size must be a uint32");if(size+offset>length||size>kBufferMaxLength)throw new RangeError("buffer too small")}function actualFill(buf,offset,size,cb){if(process.browser){var ourBuf=buf.buffer,uint=new Uint8Array(ourBuf,offset,size);return crypto.getRandomValues(uint),cb?void process.nextTick(function(){cb(null,buf)}):buf}if(!cb)return randombytes(size).copy(buf,offset),buf;randombytes(size,function(err,bytes){if(err)return cb(err);bytes.copy(buf,offset),cb(null,buf)})}crypto&&crypto.getRandomValues||!process.browser?(exports.randomFill=function(buf,offset,size,cb){if(!(Buffer.isBuffer(buf)||buf instanceof global.Uint8Array))throw new TypeError('"buf" argument must be a Buffer or Uint8Array');if("function"==typeof offset)cb=offset,offset=0,size=buf.length;else if("function"==typeof size)cb=size,size=buf.length-offset;else if("function"!=typeof cb)throw new TypeError('"cb" argument must be a function');return assertOffset(offset,buf.length),assertSize(size,offset,buf.length),actualFill(buf,offset,size,cb)},exports.randomFillSync=function(buf,offset,size){void 0===offset&&(offset=0);if(!(Buffer.isBuffer(buf)||buf instanceof global.Uint8Array))throw new TypeError('"buf" argument must be a Buffer or Uint8Array');assertOffset(offset,buf.length),void 0===size&&(size=buf.length-offset);return assertSize(size,offset,buf.length),actualFill(buf,offset,size)}):(exports.randomFill=oldBrowser,exports.randomFillSync=oldBrowser)}).call(this)}).call(this,require("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{_process:221,randombytes:228,"safe-buffer":255}],230:[function(require,module,exports){"use strict";var pna=require("process-nextick-args"),objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj)keys.push(key);return keys};module.exports=Duplex;var util=Object.create(require("core-util-is"));util.inherits=require("inherits");var Readable=require("./_stream_readable"),Writable=require("./_stream_writable");util.inherits(Duplex,Readable);for(var keys=objectKeys(Writable.prototype),v=0;v<keys.length;v++){var method=keys[v];Duplex.prototype[method]||(Duplex.prototype[method]=Writable.prototype[method])}function Duplex(options){if(!(this instanceof Duplex))return new Duplex(options);Readable.call(this,options),Writable.call(this,options),options&&!1===options.readable&&(this.readable=!1),options&&!1===options.writable&&(this.writable=!1),this.allowHalfOpen=!0,options&&!1===options.allowHalfOpen&&(this.allowHalfOpen=!1),this.once("end",onend)}function onend(){this.allowHalfOpen||this._writableState.ended||pna.nextTick(onEndNT,this)}function onEndNT(self){self.end()}Object.defineProperty(Duplex.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Object.defineProperty(Duplex.prototype,"destroyed",{get:function(){return void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed&&this._writableState.destroyed)},set:function(value){void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed=value,this._writableState.destroyed=value)}}),Duplex.prototype._destroy=function(err,cb){this.push(null),this.end(),pna.nextTick(cb,err)}},{"./_stream_readable":232,"./_stream_writable":234,"core-util-is":104,inherits:182,"process-nextick-args":220}],231:[function(require,module,exports){"use strict";module.exports=PassThrough;var Transform=require("./_stream_transform"),util=Object.create(require("core-util-is"));function PassThrough(options){if(!(this instanceof PassThrough))return new PassThrough(options);Transform.call(this,options)}util.inherits=require("inherits"),util.inherits(PassThrough,Transform),PassThrough.prototype._transform=function(chunk,encoding,cb){cb(null,chunk)}},{"./_stream_transform":233,"core-util-is":104,inherits:182}],232:[function(require,module,exports){(function(process,global){(function(){"use strict";var pna=require("process-nextick-args");module.exports=Readable;var Duplex,isArray=require("isarray");Readable.ReadableState=ReadableState;require("events").EventEmitter;var EElistenerCount=function(emitter,type){return emitter.listeners(type).length},Stream=require("./internal/streams/stream"),Buffer=require("safe-buffer").Buffer,OurUint8Array=(void 0!==global?global:"undefined"!=typeof window?window:"undefined"!=typeof self?self:{}).Uint8Array||function(){};var util=Object.create(require("core-util-is"));util.inherits=require("inherits");var debugUtil=require("util"),debug=void 0;debug=debugUtil&&debugUtil.debuglog?debugUtil.debuglog("stream"):function(){};var StringDecoder,BufferList=require("./internal/streams/BufferList"),destroyImpl=require("./internal/streams/destroy");util.inherits(Readable,Stream);var kProxyEvents=["error","close","destroy","pause","resume"];function ReadableState(options,stream){options=options||{};var isDuplex=stream instanceof(Duplex=Duplex||require("./_stream_duplex"));this.objectMode=!!options.objectMode,isDuplex&&(this.objectMode=this.objectMode||!!options.readableObjectMode);var hwm=options.highWaterMark,readableHwm=options.readableHighWaterMark,defaultHwm=this.objectMode?16:16384;this.highWaterMark=hwm||0===hwm?hwm:isDuplex&&(readableHwm||0===readableHwm)?readableHwm:defaultHwm,this.highWaterMark=Math.floor(this.highWaterMark),this.buffer=new BufferList,this.length=0,this.pipes=null,this.pipesCount=0,this.flowing=null,this.ended=!1,this.endEmitted=!1,this.reading=!1,this.sync=!0,this.needReadable=!1,this.emittedReadable=!1,this.readableListening=!1,this.resumeScheduled=!1,this.destroyed=!1,this.defaultEncoding=options.defaultEncoding||"utf8",this.awaitDrain=0,this.readingMore=!1,this.decoder=null,this.encoding=null,options.encoding&&(StringDecoder||(StringDecoder=require("string_decoder/").StringDecoder),this.decoder=new StringDecoder(options.encoding),this.encoding=options.encoding)}function Readable(options){if(Duplex=Duplex||require("./_stream_duplex"),!(this instanceof Readable))return new Readable(options);this._readableState=new ReadableState(options,this),this.readable=!0,options&&("function"==typeof options.read&&(this._read=options.read),"function"==typeof options.destroy&&(this._destroy=options.destroy)),Stream.call(this)}function readableAddChunk(stream,chunk,encoding,addToFront,skipChunkCheck){var er,state=stream._readableState;null===chunk?(state.reading=!1,function(stream,state){if(state.ended)return;if(state.decoder){var chunk=state.decoder.end();chunk&&chunk.length&&(state.buffer.push(chunk),state.length+=state.objectMode?1:chunk.length)}state.ended=!0,emitReadable(stream)}(stream,state)):(skipChunkCheck||(er=function(state,chunk){var er;obj=chunk,Buffer.isBuffer(obj)||obj instanceof OurUint8Array||"string"==typeof chunk||void 0===chunk||state.objectMode||(er=new TypeError("Invalid non-string/buffer chunk"));var obj;return er}(state,chunk)),er?stream.emit("error",er):state.objectMode||chunk&&chunk.length>0?("string"==typeof chunk||state.objectMode||Object.getPrototypeOf(chunk)===Buffer.prototype||(chunk=function(chunk){return Buffer.from(chunk)}(chunk)),addToFront?state.endEmitted?stream.emit("error",new Error("stream.unshift() after end event")):addChunk(stream,state,chunk,!0):state.ended?stream.emit("error",new Error("stream.push() after EOF")):(state.reading=!1,state.decoder&&!encoding?(chunk=state.decoder.write(chunk),state.objectMode||0!==chunk.length?addChunk(stream,state,chunk,!1):maybeReadMore(stream,state)):addChunk(stream,state,chunk,!1))):addToFront||(state.reading=!1));return function(state){return!state.ended&&(state.needReadable||state.length<state.highWaterMark||0===state.length)}(state)}function addChunk(stream,state,chunk,addToFront){state.flowing&&0===state.length&&!state.sync?(stream.emit("data",chunk),stream.read(0)):(state.length+=state.objectMode?1:chunk.length,addToFront?state.buffer.unshift(chunk):state.buffer.push(chunk),state.needReadable&&emitReadable(stream)),maybeReadMore(stream,state)}Object.defineProperty(Readable.prototype,"destroyed",{get:function(){return void 0!==this._readableState&&this._readableState.destroyed},set:function(value){this._readableState&&(this._readableState.destroyed=value)}}),Readable.prototype.destroy=destroyImpl.destroy,Readable.prototype._undestroy=destroyImpl.undestroy,Readable.prototype._destroy=function(err,cb){this.push(null),cb(err)},Readable.prototype.push=function(chunk,encoding){var skipChunkCheck,state=this._readableState;return state.objectMode?skipChunkCheck=!0:"string"==typeof chunk&&((encoding=encoding||state.defaultEncoding)!==state.encoding&&(chunk=Buffer.from(chunk,encoding),encoding=""),skipChunkCheck=!0),readableAddChunk(this,chunk,encoding,!1,skipChunkCheck)},Readable.prototype.unshift=function(chunk){return readableAddChunk(this,chunk,null,!0,!1)},Readable.prototype.isPaused=function(){return!1===this._readableState.flowing},Readable.prototype.setEncoding=function(enc){return StringDecoder||(StringDecoder=require("string_decoder/").StringDecoder),this._readableState.decoder=new StringDecoder(enc),this._readableState.encoding=enc,this};function howMuchToRead(n,state){return n<=0||0===state.length&&state.ended?0:state.objectMode?1:n!=n?state.flowing&&state.length?state.buffer.head.data.length:state.length:(n>state.highWaterMark&&(state.highWaterMark=function(n){return n>=8388608?n=8388608:(n--,n|=n>>>1,n|=n>>>2,n|=n>>>4,n|=n>>>8,n|=n>>>16,n++),n}(n)),n<=state.length?n:state.ended?state.length:(state.needReadable=!0,0))}function emitReadable(stream){var state=stream._readableState;state.needReadable=!1,state.emittedReadable||(debug("emitReadable",state.flowing),state.emittedReadable=!0,state.sync?pna.nextTick(emitReadable_,stream):emitReadable_(stream))}function emitReadable_(stream){debug("emit readable"),stream.emit("readable"),flow(stream)}function maybeReadMore(stream,state){state.readingMore||(state.readingMore=!0,pna.nextTick(maybeReadMore_,stream,state))}function maybeReadMore_(stream,state){for(var len=state.length;!state.reading&&!state.flowing&&!state.ended&&state.length<state.highWaterMark&&(debug("maybeReadMore read 0"),stream.read(0),len!==state.length);)len=state.length;state.readingMore=!1}function nReadingNextTick(self){debug("readable nexttick read 0"),self.read(0)}function resume_(stream,state){state.reading||(debug("resume read 0"),stream.read(0)),state.resumeScheduled=!1,state.awaitDrain=0,stream.emit("resume"),flow(stream),state.flowing&&!state.reading&&stream.read(0)}function flow(stream){var state=stream._readableState;for(debug("flow",state.flowing);state.flowing&&null!==stream.read(););}function fromList(n,state){return 0===state.length?null:(state.objectMode?ret=state.buffer.shift():!n||n>=state.length?(ret=state.decoder?state.buffer.join(""):1===state.buffer.length?state.buffer.head.data:state.buffer.concat(state.length),state.buffer.clear()):ret=function(n,list,hasStrings){var ret;n<list.head.data.length?(ret=list.head.data.slice(0,n),list.head.data=list.head.data.slice(n)):ret=n===list.head.data.length?list.shift():hasStrings?function(n,list){var p=list.head,c=1,ret=p.data;n-=ret.length;for(;p=p.next;){var str=p.data,nb=n>str.length?str.length:n;if(nb===str.length?ret+=str:ret+=str.slice(0,n),0===(n-=nb)){nb===str.length?(++c,p.next?list.head=p.next:list.head=list.tail=null):(list.head=p,p.data=str.slice(nb));break}++c}return list.length-=c,ret}(n,list):function(n,list){var ret=Buffer.allocUnsafe(n),p=list.head,c=1;p.data.copy(ret),n-=p.data.length;for(;p=p.next;){var buf=p.data,nb=n>buf.length?buf.length:n;if(buf.copy(ret,ret.length-n,0,nb),0===(n-=nb)){nb===buf.length?(++c,p.next?list.head=p.next:list.head=list.tail=null):(list.head=p,p.data=buf.slice(nb));break}++c}return list.length-=c,ret}(n,list);return ret}(n,state.buffer,state.decoder),ret);var ret}function endReadable(stream){var state=stream._readableState;if(state.length>0)throw new Error('"endReadable()" called on non-empty stream');state.endEmitted||(state.ended=!0,pna.nextTick(endReadableNT,state,stream))}function endReadableNT(state,stream){state.endEmitted||0!==state.length||(state.endEmitted=!0,stream.readable=!1,stream.emit("end"))}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++)if(xs[i]===x)return i;return-1}Readable.prototype.read=function(n){debug("read",n),n=parseInt(n,10);var state=this._readableState,nOrig=n;if(0!==n&&(state.emittedReadable=!1),0===n&&state.needReadable&&(state.length>=state.highWaterMark||state.ended))return debug("read: emitReadable",state.length,state.ended),0===state.length&&state.ended?endReadable(this):emitReadable(this),null;if(0===(n=howMuchToRead(n,state))&&state.ended)return 0===state.length&&endReadable(this),null;var ret,doRead=state.needReadable;return debug("need readable",doRead),(0===state.length||state.length-n<state.highWaterMark)&&debug("length less than watermark",doRead=!0),state.ended||state.reading?debug("reading or ended",doRead=!1):doRead&&(debug("do read"),state.reading=!0,state.sync=!0,0===state.length&&(state.needReadable=!0),this._read(state.highWaterMark),state.sync=!1,state.reading||(n=howMuchToRead(nOrig,state))),null===(ret=n>0?fromList(n,state):null)?(state.needReadable=!0,n=0):state.length-=n,0===state.length&&(state.ended||(state.needReadable=!0),nOrig!==n&&state.ended&&endReadable(this)),null!==ret&&this.emit("data",ret),ret},Readable.prototype._read=function(n){this.emit("error",new Error("_read() is not implemented"))},Readable.prototype.pipe=function(dest,pipeOpts){var src=this,state=this._readableState;switch(state.pipesCount){case 0:state.pipes=dest;break;case 1:state.pipes=[state.pipes,dest];break;default:state.pipes.push(dest)}state.pipesCount+=1,debug("pipe count=%d opts=%j",state.pipesCount,pipeOpts);var endFn=(!pipeOpts||!1!==pipeOpts.end)&&dest!==process.stdout&&dest!==process.stderr?onend:unpipe;function onunpipe(readable,unpipeInfo){debug("onunpipe"),readable===src&&unpipeInfo&&!1===unpipeInfo.hasUnpiped&&(unpipeInfo.hasUnpiped=!0,debug("cleanup"),dest.removeListener("close",onclose),dest.removeListener("finish",onfinish),dest.removeListener("drain",ondrain),dest.removeListener("error",onerror),dest.removeListener("unpipe",onunpipe),src.removeListener("end",onend),src.removeListener("end",unpipe),src.removeListener("data",ondata),cleanedUp=!0,!state.awaitDrain||dest._writableState&&!dest._writableState.needDrain||ondrain())}function onend(){debug("onend"),dest.end()}state.endEmitted?pna.nextTick(endFn):src.once("end",endFn),dest.on("unpipe",onunpipe);var ondrain=function(src){return function(){var state=src._readableState;debug("pipeOnDrain",state.awaitDrain),state.awaitDrain&&state.awaitDrain--,0===state.awaitDrain&&EElistenerCount(src,"data")&&(state.flowing=!0,flow(src))}}(src);dest.on("drain",ondrain);var cleanedUp=!1;var increasedAwaitDrain=!1;function ondata(chunk){debug("ondata"),increasedAwaitDrain=!1,!1!==dest.write(chunk)||increasedAwaitDrain||((1===state.pipesCount&&state.pipes===dest||state.pipesCount>1&&-1!==indexOf(state.pipes,dest))&&!cleanedUp&&(debug("false write response, pause",state.awaitDrain),state.awaitDrain++,increasedAwaitDrain=!0),src.pause())}function onerror(er){debug("onerror",er),unpipe(),dest.removeListener("error",onerror),0===EElistenerCount(dest,"error")&&dest.emit("error",er)}function onclose(){dest.removeListener("finish",onfinish),unpipe()}function onfinish(){debug("onfinish"),dest.removeListener("close",onclose),unpipe()}function unpipe(){debug("unpipe"),src.unpipe(dest)}return src.on("data",ondata),function(emitter,event,fn){if("function"==typeof emitter.prependListener)return emitter.prependListener(event,fn);emitter._events&&emitter._events[event]?isArray(emitter._events[event])?emitter._events[event].unshift(fn):emitter._events[event]=[fn,emitter._events[event]]:emitter.on(event,fn)}(dest,"error",onerror),dest.once("close",onclose),dest.once("finish",onfinish),dest.emit("pipe",src),state.flowing||(debug("pipe resume"),src.resume()),dest},Readable.prototype.unpipe=function(dest){var state=this._readableState,unpipeInfo={hasUnpiped:!1};if(0===state.pipesCount)return this;if(1===state.pipesCount)return dest&&dest!==state.pipes||(dest||(dest=state.pipes),state.pipes=null,state.pipesCount=0,state.flowing=!1,dest&&dest.emit("unpipe",this,unpipeInfo)),this;if(!dest){var dests=state.pipes,len=state.pipesCount;state.pipes=null,state.pipesCount=0,state.flowing=!1;for(var i=0;i<len;i++)dests[i].emit("unpipe",this,{hasUnpiped:!1});return this}var index=indexOf(state.pipes,dest);return-1===index||(state.pipes.splice(index,1),state.pipesCount-=1,1===state.pipesCount&&(state.pipes=state.pipes[0]),dest.emit("unpipe",this,unpipeInfo)),this},Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn);if("data"===ev)!1!==this._readableState.flowing&&this.resume();else if("readable"===ev){var state=this._readableState;state.endEmitted||state.readableListening||(state.readableListening=state.needReadable=!0,state.emittedReadable=!1,state.reading?state.length&&emitReadable(this):pna.nextTick(nReadingNextTick,this))}return res},Readable.prototype.addListener=Readable.prototype.on,Readable.prototype.resume=function(){var state=this._readableState;return state.flowing||(debug("resume"),state.flowing=!0,function(stream,state){state.resumeScheduled||(state.resumeScheduled=!0,pna.nextTick(resume_,stream,state))}(this,state)),this},Readable.prototype.pause=function(){return debug("call pause flowing=%j",this._readableState.flowing),!1!==this._readableState.flowing&&(debug("pause"),this._readableState.flowing=!1,this.emit("pause")),this},Readable.prototype.wrap=function(stream){var _this=this,state=this._readableState,paused=!1;for(var i in stream.on("end",function(){if(debug("wrapped end"),state.decoder&&!state.ended){var chunk=state.decoder.end();chunk&&chunk.length&&_this.push(chunk)}_this.push(null)}),stream.on("data",function(chunk){(debug("wrapped data"),state.decoder&&(chunk=state.decoder.write(chunk)),state.objectMode&&null==chunk)||(state.objectMode||chunk&&chunk.length)&&(_this.push(chunk)||(paused=!0,stream.pause()))}),stream)void 0===this[i]&&"function"==typeof stream[i]&&(this[i]=function(method){return function(){return stream[method].apply(stream,arguments)}}(i));for(var n=0;n<kProxyEvents.length;n++)stream.on(kProxyEvents[n],this.emit.bind(this,kProxyEvents[n]));return this._read=function(n){debug("wrapped _read",n),paused&&(paused=!1,stream.resume())},this},Object.defineProperty(Readable.prototype,"readableHighWaterMark",{enumerable:!1,get:function(){return this._readableState.highWaterMark}}),Readable._fromList=fromList}).call(this)}).call(this,require("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"./_stream_duplex":230,"./internal/streams/BufferList":235,"./internal/streams/destroy":236,"./internal/streams/stream":237,_process:221,"core-util-is":104,events:149,inherits:182,isarray:186,"process-nextick-args":220,"safe-buffer":254,"string_decoder/":267,util:64}],233:[function(require,module,exports){"use strict";module.exports=Transform;var Duplex=require("./_stream_duplex"),util=Object.create(require("core-util-is"));function afterTransform(er,data){var ts=this._transformState;ts.transforming=!1;var cb=ts.writecb;if(!cb)return this.emit("error",new Error("write callback called multiple times"));ts.writechunk=null,ts.writecb=null,null!=data&&this.push(data),cb(er);var rs=this._readableState;rs.reading=!1,(rs.needReadable||rs.length<rs.highWaterMark)&&this._read(rs.highWaterMark)}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options),this._transformState={afterTransform:afterTransform.bind(this),needTransform:!1,transforming:!1,writecb:null,writechunk:null,writeencoding:null},this._readableState.needReadable=!0,this._readableState.sync=!1,options&&("function"==typeof options.transform&&(this._transform=options.transform),"function"==typeof options.flush&&(this._flush=options.flush)),this.on("prefinish",prefinish)}function prefinish(){var _this=this;"function"==typeof this._flush?this._flush(function(er,data){done(_this,er,data)}):done(this,null,null)}function done(stream,er,data){if(er)return stream.emit("error",er);if(null!=data&&stream.push(data),stream._writableState.length)throw new Error("Calling transform done when ws.length != 0");if(stream._transformState.transforming)throw new Error("Calling transform done when still transforming");return stream.push(null)}util.inherits=require("inherits"),util.inherits(Transform,Duplex),Transform.prototype.push=function(chunk,encoding){return this._transformState.needTransform=!1,Duplex.prototype.push.call(this,chunk,encoding)},Transform.prototype._transform=function(chunk,encoding,cb){throw new Error("_transform() is not implemented")},Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;if(ts.writecb=cb,ts.writechunk=chunk,ts.writeencoding=encoding,!ts.transforming){var rs=this._readableState;(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)&&this._read(rs.highWaterMark)}},Transform.prototype._read=function(n){var ts=this._transformState;null!==ts.writechunk&&ts.writecb&&!ts.transforming?(ts.transforming=!0,this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform)):ts.needTransform=!0},Transform.prototype._destroy=function(err,cb){var _this2=this;Duplex.prototype._destroy.call(this,err,function(err2){cb(err2),_this2.emit("close")})}},{"./_stream_duplex":230,"core-util-is":104,inherits:182}],234:[function(require,module,exports){(function(process,global,setImmediate){(function(){"use strict";var pna=require("process-nextick-args");function CorkedRequest(state){var _this=this;this.next=null,this.entry=null,this.finish=function(){!function(corkReq,state,err){var entry=corkReq.entry;corkReq.entry=null;for(;entry;){var cb=entry.callback;state.pendingcb--,cb(err),entry=entry.next}state.corkedRequestsFree.next=corkReq}(_this,state)}}module.exports=Writable;var Duplex,asyncWrite=!process.browser&&["v0.10","v0.9."].indexOf(process.version.slice(0,5))>-1?setImmediate:pna.nextTick;Writable.WritableState=WritableState;var util=Object.create(require("core-util-is"));util.inherits=require("inherits");var internalUtil={deprecate:require("util-deprecate")},Stream=require("./internal/streams/stream"),Buffer=require("safe-buffer").Buffer,OurUint8Array=(void 0!==global?global:"undefined"!=typeof window?window:"undefined"!=typeof self?self:{}).Uint8Array||function(){};var realHasInstance,destroyImpl=require("./internal/streams/destroy");function nop(){}function WritableState(options,stream){Duplex=Duplex||require("./_stream_duplex"),options=options||{};var isDuplex=stream instanceof Duplex;this.objectMode=!!options.objectMode,isDuplex&&(this.objectMode=this.objectMode||!!options.writableObjectMode);var hwm=options.highWaterMark,writableHwm=options.writableHighWaterMark,defaultHwm=this.objectMode?16:16384;this.highWaterMark=hwm||0===hwm?hwm:isDuplex&&(writableHwm||0===writableHwm)?writableHwm:defaultHwm,this.highWaterMark=Math.floor(this.highWaterMark),this.finalCalled=!1,this.needDrain=!1,this.ending=!1,this.ended=!1,this.finished=!1,this.destroyed=!1;var noDecode=!1===options.decodeStrings;this.decodeStrings=!noDecode,this.defaultEncoding=options.defaultEncoding||"utf8",this.length=0,this.writing=!1,this.corked=0,this.sync=!0,this.bufferProcessing=!1,this.onwrite=function(er){!function(stream,er){var state=stream._writableState,sync=state.sync,cb=state.writecb;if(function(state){state.writing=!1,state.writecb=null,state.length-=state.writelen,state.writelen=0}(state),er)!function(stream,state,sync,er,cb){--state.pendingcb,sync?(pna.nextTick(cb,er),pna.nextTick(finishMaybe,stream,state),stream._writableState.errorEmitted=!0,stream.emit("error",er)):(cb(er),stream._writableState.errorEmitted=!0,stream.emit("error",er),finishMaybe(stream,state))}(stream,state,sync,er,cb);else{var finished=needFinish(state);finished||state.corked||state.bufferProcessing||!state.bufferedRequest||clearBuffer(stream,state),sync?asyncWrite(afterWrite,stream,state,finished,cb):afterWrite(stream,state,finished,cb)}}(stream,er)},this.writecb=null,this.writelen=0,this.bufferedRequest=null,this.lastBufferedRequest=null,this.pendingcb=0,this.prefinished=!1,this.errorEmitted=!1,this.bufferedRequestCount=0,this.corkedRequestsFree=new CorkedRequest(this)}function Writable(options){if(Duplex=Duplex||require("./_stream_duplex"),!(realHasInstance.call(Writable,this)||this instanceof Duplex))return new Writable(options);this._writableState=new WritableState(options,this),this.writable=!0,options&&("function"==typeof options.write&&(this._write=options.write),"function"==typeof options.writev&&(this._writev=options.writev),"function"==typeof options.destroy&&(this._destroy=options.destroy),"function"==typeof options.final&&(this._final=options.final)),Stream.call(this)}function doWrite(stream,state,writev,len,chunk,encoding,cb){state.writelen=len,state.writecb=cb,state.writing=!0,state.sync=!0,writev?stream._writev(chunk,state.onwrite):stream._write(chunk,encoding,state.onwrite),state.sync=!1}function afterWrite(stream,state,finished,cb){finished||function(stream,state){0===state.length&&state.needDrain&&(state.needDrain=!1,stream.emit("drain"))}(stream,state),state.pendingcb--,cb(),finishMaybe(stream,state)}function clearBuffer(stream,state){state.bufferProcessing=!0;var entry=state.bufferedRequest;if(stream._writev&&entry&&entry.next){var l=state.bufferedRequestCount,buffer=new Array(l),holder=state.corkedRequestsFree;holder.entry=entry;for(var count=0,allBuffers=!0;entry;)buffer[count]=entry,entry.isBuf||(allBuffers=!1),entry=entry.next,count+=1;buffer.allBuffers=allBuffers,doWrite(stream,state,!0,state.length,buffer,"",holder.finish),state.pendingcb++,state.lastBufferedRequest=null,holder.next?(state.corkedRequestsFree=holder.next,holder.next=null):state.corkedRequestsFree=new CorkedRequest(state),state.bufferedRequestCount=0}else{for(;entry;){var chunk=entry.chunk,encoding=entry.encoding,cb=entry.callback;if(doWrite(stream,state,!1,state.objectMode?1:chunk.length,chunk,encoding,cb),entry=entry.next,state.bufferedRequestCount--,state.writing)break}null===entry&&(state.lastBufferedRequest=null)}state.bufferedRequest=entry,state.bufferProcessing=!1}function needFinish(state){return state.ending&&0===state.length&&null===state.bufferedRequest&&!state.finished&&!state.writing}function callFinal(stream,state){stream._final(function(err){state.pendingcb--,err&&stream.emit("error",err),state.prefinished=!0,stream.emit("prefinish"),finishMaybe(stream,state)})}function finishMaybe(stream,state){var need=needFinish(state);return need&&(!function(stream,state){state.prefinished||state.finalCalled||("function"==typeof stream._final?(state.pendingcb++,state.finalCalled=!0,pna.nextTick(callFinal,stream,state)):(state.prefinished=!0,stream.emit("prefinish")))}(stream,state),0===state.pendingcb&&(state.finished=!0,stream.emit("finish"))),need}util.inherits(Writable,Stream),WritableState.prototype.getBuffer=function(){for(var current=this.bufferedRequest,out=[];current;)out.push(current),current=current.next;return out},function(){try{Object.defineProperty(WritableState.prototype,"buffer",{get:internalUtil.deprecate(function(){return this.getBuffer()},"_writableState.buffer is deprecated. Use _writableState.getBuffer instead.","DEP0003")})}catch(_){}}(),"function"==typeof Symbol&&Symbol.hasInstance&&"function"==typeof Function.prototype[Symbol.hasInstance]?(realHasInstance=Function.prototype[Symbol.hasInstance],Object.defineProperty(Writable,Symbol.hasInstance,{value:function(object){return!!realHasInstance.call(this,object)||this===Writable&&(object&&object._writableState instanceof WritableState)}})):realHasInstance=function(object){return object instanceof this},Writable.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe, not readable"))},Writable.prototype.write=function(chunk,encoding,cb){var obj,state=this._writableState,ret=!1,isBuf=!state.objectMode&&(obj=chunk,Buffer.isBuffer(obj)||obj instanceof OurUint8Array);return isBuf&&!Buffer.isBuffer(chunk)&&(chunk=function(chunk){return Buffer.from(chunk)}(chunk)),"function"==typeof encoding&&(cb=encoding,encoding=null),isBuf?encoding="buffer":encoding||(encoding=state.defaultEncoding),"function"!=typeof cb&&(cb=nop),state.ended?function(stream,cb){var er=new Error("write after end");stream.emit("error",er),pna.nextTick(cb,er)}(this,cb):(isBuf||function(stream,state,chunk,cb){var valid=!0,er=!1;return null===chunk?er=new TypeError("May not write null values to stream"):"string"==typeof chunk||void 0===chunk||state.objectMode||(er=new TypeError("Invalid non-string/buffer chunk")),er&&(stream.emit("error",er),pna.nextTick(cb,er),valid=!1),valid}(this,state,chunk,cb))&&(state.pendingcb++,ret=function(stream,state,isBuf,chunk,encoding,cb){if(!isBuf){var newChunk=function(state,chunk,encoding){state.objectMode||!1===state.decodeStrings||"string"!=typeof chunk||(chunk=Buffer.from(chunk,encoding));return chunk}(state,chunk,encoding);chunk!==newChunk&&(isBuf=!0,encoding="buffer",chunk=newChunk)}var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;ret||(state.needDrain=!0);if(state.writing||state.corked){var last=state.lastBufferedRequest;state.lastBufferedRequest={chunk:chunk,encoding:encoding,isBuf:isBuf,callback:cb,next:null},last?last.next=state.lastBufferedRequest:state.bufferedRequest=state.lastBufferedRequest,state.bufferedRequestCount+=1}else doWrite(stream,state,!1,len,chunk,encoding,cb);return ret}(this,state,isBuf,chunk,encoding,cb)),ret},Writable.prototype.cork=function(){this._writableState.corked++},Writable.prototype.uncork=function(){var state=this._writableState;state.corked&&(state.corked--,state.writing||state.corked||state.bufferProcessing||!state.bufferedRequest||clearBuffer(this,state))},Writable.prototype.setDefaultEncoding=function(encoding){if("string"==typeof encoding&&(encoding=encoding.toLowerCase()),!(["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((encoding+"").toLowerCase())>-1))throw new TypeError("Unknown encoding: "+encoding);return this._writableState.defaultEncoding=encoding,this},Object.defineProperty(Writable.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Writable.prototype._write=function(chunk,encoding,cb){cb(new Error("_write() is not implemented"))},Writable.prototype._writev=null,Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;"function"==typeof chunk?(cb=chunk,chunk=null,encoding=null):"function"==typeof encoding&&(cb=encoding,encoding=null),null!=chunk&&this.write(chunk,encoding),state.corked&&(state.corked=1,this.uncork()),state.ending||function(stream,state,cb){state.ending=!0,finishMaybe(stream,state),cb&&(state.finished?pna.nextTick(cb):stream.once("finish",cb));state.ended=!0,stream.writable=!1}(this,state,cb)},Object.defineProperty(Writable.prototype,"destroyed",{get:function(){return void 0!==this._writableState&&this._writableState.destroyed},set:function(value){this._writableState&&(this._writableState.destroyed=value)}}),Writable.prototype.destroy=destroyImpl.destroy,Writable.prototype._undestroy=destroyImpl.undestroy,Writable.prototype._destroy=function(err,cb){this.end(),cb(err)}}).call(this)}).call(this,require("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},require("timers").setImmediate)},{"./_stream_duplex":230,"./internal/streams/destroy":236,"./internal/streams/stream":237,_process:221,"core-util-is":104,inherits:182,"process-nextick-args":220,"safe-buffer":254,timers:270,"util-deprecate":273}],235:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,util=require("util");function copyBuffer(src,target,offset){src.copy(target,offset)}module.exports=function(){function BufferList(){!function(instance,Constructor){if(!(instance instanceof Constructor))throw new TypeError("Cannot call a class as a function")}(this,BufferList),this.head=null,this.tail=null,this.length=0}return BufferList.prototype.push=function(v){var entry={data:v,next:null};this.length>0?this.tail.next=entry:this.head=entry,this.tail=entry,++this.length},BufferList.prototype.unshift=function(v){var entry={data:v,next:this.head};0===this.length&&(this.tail=entry),this.head=entry,++this.length},BufferList.prototype.shift=function(){if(0!==this.length){var ret=this.head.data;return 1===this.length?this.head=this.tail=null:this.head=this.head.next,--this.length,ret}},BufferList.prototype.clear=function(){this.head=this.tail=null,this.length=0},BufferList.prototype.join=function(s){if(0===this.length)return"";for(var p=this.head,ret=""+p.data;p=p.next;)ret+=s+p.data;return ret},BufferList.prototype.concat=function(n){if(0===this.length)return Buffer.alloc(0);for(var ret=Buffer.allocUnsafe(n>>>0),p=this.head,i=0;p;)copyBuffer(p.data,ret,i),i+=p.data.length,p=p.next;return ret},BufferList}(),util&&util.inspect&&util.inspect.custom&&(module.exports.prototype[util.inspect.custom]=function(){var obj=util.inspect({length:this.length});return this.constructor.name+" "+obj})},{"safe-buffer":254,util:64}],236:[function(require,module,exports){"use strict";var pna=require("process-nextick-args");function emitErrorNT(self,err){self.emit("error",err)}module.exports={destroy:function(err,cb){var _this=this,readableDestroyed=this._readableState&&this._readableState.destroyed,writableDestroyed=this._writableState&&this._writableState.destroyed;return readableDestroyed||writableDestroyed?(cb?cb(err):err&&(this._writableState?this._writableState.errorEmitted||(this._writableState.errorEmitted=!0,pna.nextTick(emitErrorNT,this,err)):pna.nextTick(emitErrorNT,this,err)),this):(this._readableState&&(this._readableState.destroyed=!0),this._writableState&&(this._writableState.destroyed=!0),this._destroy(err||null,function(err){!cb&&err?_this._writableState?_this._writableState.errorEmitted||(_this._writableState.errorEmitted=!0,pna.nextTick(emitErrorNT,_this,err)):pna.nextTick(emitErrorNT,_this,err):cb&&cb(err)}),this)},undestroy:function(){this._readableState&&(this._readableState.destroyed=!1,this._readableState.reading=!1,this._readableState.ended=!1,this._readableState.endEmitted=!1),this._writableState&&(this._writableState.destroyed=!1,this._writableState.ended=!1,this._writableState.ending=!1,this._writableState.finalCalled=!1,this._writableState.prefinished=!1,this._writableState.finished=!1,this._writableState.errorEmitted=!1)}}},{"process-nextick-args":220}],237:[function(require,module,exports){module.exports=require("events").EventEmitter},{events:149}],238:[function(require,module,exports){(exports=module.exports=require("./lib/_stream_readable.js")).Stream=exports,exports.Readable=exports,exports.Writable=require("./lib/_stream_writable.js"),exports.Duplex=require("./lib/_stream_duplex.js"),exports.Transform=require("./lib/_stream_transform.js"),exports.PassThrough=require("./lib/_stream_passthrough.js")},{"./lib/_stream_duplex.js":230,"./lib/_stream_passthrough.js":231,"./lib/_stream_readable.js":232,"./lib/_stream_transform.js":233,"./lib/_stream_writable.js":234}],239:[function(require,module,exports){"use strict";var codes={};function createErrorType(code,message,Base){Base||(Base=Error);var NodeError=function(_Base){var subClass,superClass;function NodeError(arg1,arg2,arg3){return _Base.call(this,function(arg1,arg2,arg3){return"string"==typeof message?message:message(arg1,arg2,arg3)}(arg1,arg2,arg3))||this}return superClass=_Base,(subClass=NodeError).prototype=Object.create(superClass.prototype),subClass.prototype.constructor=subClass,subClass.__proto__=superClass,NodeError}(Base);NodeError.prototype.name=Base.name,NodeError.prototype.code=code,codes[code]=NodeError}function oneOf(expected,thing){if(Array.isArray(expected)){var len=expected.length;return expected=expected.map(function(i){return String(i)}),len>2?"one of ".concat(thing," ").concat(expected.slice(0,len-1).join(", "),", or ")+expected[len-1]:2===len?"one of ".concat(thing," ").concat(expected[0]," or ").concat(expected[1]):"of ".concat(thing," ").concat(expected[0])}return"of ".concat(thing," ").concat(String(expected))}createErrorType("ERR_INVALID_OPT_VALUE",function(name,value){return'The value "'+value+'" is invalid for option "'+name+'"'},TypeError),createErrorType("ERR_INVALID_ARG_TYPE",function(name,expected,actual){var determiner,search,pos,msg;if("string"==typeof expected&&(search="not ",expected.substr(!pos||pos<0?0:+pos,search.length)===search)?(determiner="must not be",expected=expected.replace(/^not /,"")):determiner="must be",function(str,search,this_len){return(void 0===this_len||this_len>str.length)&&(this_len=str.length),str.substring(this_len-search.length,this_len)===search}(name," argument"))msg="The ".concat(name," ").concat(determiner," ").concat(oneOf(expected,"type"));else{var type=function(str,search,start){return"number"!=typeof start&&(start=0),!(start+search.length>str.length)&&-1!==str.indexOf(search,start)}(name,".")?"property":"argument";msg='The "'.concat(name,'" ').concat(type," ").concat(determiner," ").concat(oneOf(expected,"type"))}return msg+=". Received type ".concat(typeof actual)},TypeError),createErrorType("ERR_STREAM_PUSH_AFTER_EOF","stream.push() after EOF"),createErrorType("ERR_METHOD_NOT_IMPLEMENTED",function(name){return"The "+name+" method is not implemented"}),createErrorType("ERR_STREAM_PREMATURE_CLOSE","Premature close"),createErrorType("ERR_STREAM_DESTROYED",function(name){return"Cannot call "+name+" after a stream was destroyed"}),createErrorType("ERR_MULTIPLE_CALLBACK","Callback called multiple times"),createErrorType("ERR_STREAM_CANNOT_PIPE","Cannot pipe, not readable"),createErrorType("ERR_STREAM_WRITE_AFTER_END","write after end"),createErrorType("ERR_STREAM_NULL_VALUES","May not write null values to stream",TypeError),createErrorType("ERR_UNKNOWN_ENCODING",function(arg){return"Unknown encoding: "+arg},TypeError),createErrorType("ERR_STREAM_UNSHIFT_AFTER_END_EVENT","stream.unshift() after end event"),module.exports.codes=codes},{}],240:[function(require,module,exports){(function(process){(function(){"use strict";var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj)keys.push(key);return keys};module.exports=Duplex;var Readable=require("./_stream_readable"),Writable=require("./_stream_writable");require("inherits")(Duplex,Readable);for(var keys=objectKeys(Writable.prototype),v=0;v<keys.length;v++){var method=keys[v];Duplex.prototype[method]||(Duplex.prototype[method]=Writable.prototype[method])}function Duplex(options){if(!(this instanceof Duplex))return new Duplex(options);Readable.call(this,options),Writable.call(this,options),this.allowHalfOpen=!0,options&&(!1===options.readable&&(this.readable=!1),!1===options.writable&&(this.writable=!1),!1===options.allowHalfOpen&&(this.allowHalfOpen=!1,this.once("end",onend)))}function onend(){this._writableState.ended||process.nextTick(onEndNT,this)}function onEndNT(self){self.end()}Object.defineProperty(Duplex.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Object.defineProperty(Duplex.prototype,"writableBuffer",{enumerable:!1,get:function(){return this._writableState&&this._writableState.getBuffer()}}),Object.defineProperty(Duplex.prototype,"writableLength",{enumerable:!1,get:function(){return this._writableState.length}}),Object.defineProperty(Duplex.prototype,"destroyed",{enumerable:!1,get:function(){return void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed&&this._writableState.destroyed)},set:function(value){void 0!==this._readableState&&void 0!==this._writableState&&(this._readableState.destroyed=value,this._writableState.destroyed=value)}})}).call(this)}).call(this,require("_process"))},{"./_stream_readable":242,"./_stream_writable":244,_process:221,inherits:182}],241:[function(require,module,exports){"use strict";module.exports=PassThrough;var Transform=require("./_stream_transform");function PassThrough(options){if(!(this instanceof PassThrough))return new PassThrough(options);Transform.call(this,options)}require("inherits")(PassThrough,Transform),PassThrough.prototype._transform=function(chunk,encoding,cb){cb(null,chunk)}},{"./_stream_transform":243,inherits:182}],242:[function(require,module,exports){(function(process,global){(function(){"use strict";var Duplex;module.exports=Readable,Readable.ReadableState=ReadableState;require("events").EventEmitter;var EElistenerCount=function(emitter,type){return emitter.listeners(type).length},Stream=require("./internal/streams/stream"),Buffer=require("buffer").Buffer,OurUint8Array=(void 0!==global?global:"undefined"!=typeof window?window:"undefined"!=typeof self?self:{}).Uint8Array||function(){};var debug,debugUtil=require("util");debug=debugUtil&&debugUtil.debuglog?debugUtil.debuglog("stream"):function(){};var StringDecoder,createReadableStreamAsyncIterator,from,BufferList=require("./internal/streams/buffer_list"),destroyImpl=require("./internal/streams/destroy"),getHighWaterMark=require("./internal/streams/state").getHighWaterMark,_require$codes=require("../errors").codes,ERR_INVALID_ARG_TYPE=_require$codes.ERR_INVALID_ARG_TYPE,ERR_STREAM_PUSH_AFTER_EOF=_require$codes.ERR_STREAM_PUSH_AFTER_EOF,ERR_METHOD_NOT_IMPLEMENTED=_require$codes.ERR_METHOD_NOT_IMPLEMENTED,ERR_STREAM_UNSHIFT_AFTER_END_EVENT=_require$codes.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;require("inherits")(Readable,Stream);var errorOrDestroy=destroyImpl.errorOrDestroy,kProxyEvents=["error","close","destroy","pause","resume"];function ReadableState(options,stream,isDuplex){Duplex=Duplex||require("./_stream_duplex"),options=options||{},"boolean"!=typeof isDuplex&&(isDuplex=stream instanceof Duplex),this.objectMode=!!options.objectMode,isDuplex&&(this.objectMode=this.objectMode||!!options.readableObjectMode),this.highWaterMark=getHighWaterMark(this,options,"readableHighWaterMark",isDuplex),this.buffer=new BufferList,this.length=0,this.pipes=null,this.pipesCount=0,this.flowing=null,this.ended=!1,this.endEmitted=!1,this.reading=!1,this.sync=!0,this.needReadable=!1,this.emittedReadable=!1,this.readableListening=!1,this.resumeScheduled=!1,this.paused=!0,this.emitClose=!1!==options.emitClose,this.autoDestroy=!!options.autoDestroy,this.destroyed=!1,this.defaultEncoding=options.defaultEncoding||"utf8",this.awaitDrain=0,this.readingMore=!1,this.decoder=null,this.encoding=null,options.encoding&&(StringDecoder||(StringDecoder=require("string_decoder/").StringDecoder),this.decoder=new StringDecoder(options.encoding),this.encoding=options.encoding)}function Readable(options){if(Duplex=Duplex||require("./_stream_duplex"),!(this instanceof Readable))return new Readable(options);var isDuplex=this instanceof Duplex;this._readableState=new ReadableState(options,this,isDuplex),this.readable=!0,options&&("function"==typeof options.read&&(this._read=options.read),"function"==typeof options.destroy&&(this._destroy=options.destroy)),Stream.call(this)}function readableAddChunk(stream,chunk,encoding,addToFront,skipChunkCheck){debug("readableAddChunk",chunk);var er,state=stream._readableState;if(null===chunk)state.reading=!1,function(stream,state){if(debug("onEofChunk"),state.ended)return;if(state.decoder){var chunk=state.decoder.end();chunk&&chunk.length&&(state.buffer.push(chunk),state.length+=state.objectMode?1:chunk.length)}state.ended=!0,state.sync?emitReadable(stream):(state.needReadable=!1,state.emittedReadable||(state.emittedReadable=!0,emitReadable_(stream)))}(stream,state);else if(skipChunkCheck||(er=function(state,chunk){var er;obj=chunk,Buffer.isBuffer(obj)||obj instanceof OurUint8Array||"string"==typeof chunk||void 0===chunk||state.objectMode||(er=new ERR_INVALID_ARG_TYPE("chunk",["string","Buffer","Uint8Array"],chunk));var obj;return er}(state,chunk)),er)errorOrDestroy(stream,er);else if(state.objectMode||chunk&&chunk.length>0)if("string"==typeof chunk||state.objectMode||Object.getPrototypeOf(chunk)===Buffer.prototype||(chunk=function(chunk){return Buffer.from(chunk)}(chunk)),addToFront)state.endEmitted?errorOrDestroy(stream,new ERR_STREAM_UNSHIFT_AFTER_END_EVENT):addChunk(stream,state,chunk,!0);else if(state.ended)errorOrDestroy(stream,new ERR_STREAM_PUSH_AFTER_EOF);else{if(state.destroyed)return!1;state.reading=!1,state.decoder&&!encoding?(chunk=state.decoder.write(chunk),state.objectMode||0!==chunk.length?addChunk(stream,state,chunk,!1):maybeReadMore(stream,state)):addChunk(stream,state,chunk,!1)}else addToFront||(state.reading=!1,maybeReadMore(stream,state));return!state.ended&&(state.length<state.highWaterMark||0===state.length)}function addChunk(stream,state,chunk,addToFront){state.flowing&&0===state.length&&!state.sync?(state.awaitDrain=0,stream.emit("data",chunk)):(state.length+=state.objectMode?1:chunk.length,addToFront?state.buffer.unshift(chunk):state.buffer.push(chunk),state.needReadable&&emitReadable(stream)),maybeReadMore(stream,state)}Object.defineProperty(Readable.prototype,"destroyed",{enumerable:!1,get:function(){return void 0!==this._readableState&&this._readableState.destroyed},set:function(value){this._readableState&&(this._readableState.destroyed=value)}}),Readable.prototype.destroy=destroyImpl.destroy,Readable.prototype._undestroy=destroyImpl.undestroy,Readable.prototype._destroy=function(err,cb){cb(err)},Readable.prototype.push=function(chunk,encoding){var skipChunkCheck,state=this._readableState;return state.objectMode?skipChunkCheck=!0:"string"==typeof chunk&&((encoding=encoding||state.defaultEncoding)!==state.encoding&&(chunk=Buffer.from(chunk,encoding),encoding=""),skipChunkCheck=!0),readableAddChunk(this,chunk,encoding,!1,skipChunkCheck)},Readable.prototype.unshift=function(chunk){return readableAddChunk(this,chunk,null,!0,!1)},Readable.prototype.isPaused=function(){return!1===this._readableState.flowing},Readable.prototype.setEncoding=function(enc){StringDecoder||(StringDecoder=require("string_decoder/").StringDecoder);var decoder=new StringDecoder(enc);this._readableState.decoder=decoder,this._readableState.encoding=this._readableState.decoder.encoding;for(var p=this._readableState.buffer.head,content="";null!==p;)content+=decoder.write(p.data),p=p.next;return this._readableState.buffer.clear(),""!==content&&this._readableState.buffer.push(content),this._readableState.length=content.length,this};function howMuchToRead(n,state){return n<=0||0===state.length&&state.ended?0:state.objectMode?1:n!=n?state.flowing&&state.length?state.buffer.head.data.length:state.length:(n>state.highWaterMark&&(state.highWaterMark=function(n){return n>=1073741824?n=1073741824:(n--,n|=n>>>1,n|=n>>>2,n|=n>>>4,n|=n>>>8,n|=n>>>16,n++),n}(n)),n<=state.length?n:state.ended?state.length:(state.needReadable=!0,0))}function emitReadable(stream){var state=stream._readableState;debug("emitReadable",state.needReadable,state.emittedReadable),state.needReadable=!1,state.emittedReadable||(debug("emitReadable",state.flowing),state.emittedReadable=!0,process.nextTick(emitReadable_,stream))}function emitReadable_(stream){var state=stream._readableState;debug("emitReadable_",state.destroyed,state.length,state.ended),state.destroyed||!state.length&&!state.ended||(stream.emit("readable"),state.emittedReadable=!1),state.needReadable=!state.flowing&&!state.ended&&state.length<=state.highWaterMark,flow(stream)}function maybeReadMore(stream,state){state.readingMore||(state.readingMore=!0,process.nextTick(maybeReadMore_,stream,state))}function maybeReadMore_(stream,state){for(;!state.reading&&!state.ended&&(state.length<state.highWaterMark||state.flowing&&0===state.length);){var len=state.length;if(debug("maybeReadMore read 0"),stream.read(0),len===state.length)break}state.readingMore=!1}function updateReadableListening(self){var state=self._readableState;state.readableListening=self.listenerCount("readable")>0,state.resumeScheduled&&!state.paused?state.flowing=!0:self.listenerCount("data")>0&&self.resume()}function nReadingNextTick(self){debug("readable nexttick read 0"),self.read(0)}function resume_(stream,state){debug("resume",state.reading),state.reading||stream.read(0),state.resumeScheduled=!1,stream.emit("resume"),flow(stream),state.flowing&&!state.reading&&stream.read(0)}function flow(stream){var state=stream._readableState;for(debug("flow",state.flowing);state.flowing&&null!==stream.read(););}function fromList(n,state){return 0===state.length?null:(state.objectMode?ret=state.buffer.shift():!n||n>=state.length?(ret=state.decoder?state.buffer.join(""):1===state.buffer.length?state.buffer.first():state.buffer.concat(state.length),state.buffer.clear()):ret=state.buffer.consume(n,state.decoder),ret);var ret}function endReadable(stream){var state=stream._readableState;debug("endReadable",state.endEmitted),state.endEmitted||(state.ended=!0,process.nextTick(endReadableNT,state,stream))}function endReadableNT(state,stream){if(debug("endReadableNT",state.endEmitted,state.length),!state.endEmitted&&0===state.length&&(state.endEmitted=!0,stream.readable=!1,stream.emit("end"),state.autoDestroy)){var wState=stream._writableState;(!wState||wState.autoDestroy&&wState.finished)&&stream.destroy()}}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++)if(xs[i]===x)return i;return-1}Readable.prototype.read=function(n){debug("read",n),n=parseInt(n,10);var state=this._readableState,nOrig=n;if(0!==n&&(state.emittedReadable=!1),0===n&&state.needReadable&&((0!==state.highWaterMark?state.length>=state.highWaterMark:state.length>0)||state.ended))return debug("read: emitReadable",state.length,state.ended),0===state.length&&state.ended?endReadable(this):emitReadable(this),null;if(0===(n=howMuchToRead(n,state))&&state.ended)return 0===state.length&&endReadable(this),null;var ret,doRead=state.needReadable;return debug("need readable",doRead),(0===state.length||state.length-n<state.highWaterMark)&&debug("length less than watermark",doRead=!0),state.ended||state.reading?debug("reading or ended",doRead=!1):doRead&&(debug("do read"),state.reading=!0,state.sync=!0,0===state.length&&(state.needReadable=!0),this._read(state.highWaterMark),state.sync=!1,state.reading||(n=howMuchToRead(nOrig,state))),null===(ret=n>0?fromList(n,state):null)?(state.needReadable=state.length<=state.highWaterMark,n=0):(state.length-=n,state.awaitDrain=0),0===state.length&&(state.ended||(state.needReadable=!0),nOrig!==n&&state.ended&&endReadable(this)),null!==ret&&this.emit("data",ret),ret},Readable.prototype._read=function(n){errorOrDestroy(this,new ERR_METHOD_NOT_IMPLEMENTED("_read()"))},Readable.prototype.pipe=function(dest,pipeOpts){var src=this,state=this._readableState;switch(state.pipesCount){case 0:state.pipes=dest;break;case 1:state.pipes=[state.pipes,dest];break;default:state.pipes.push(dest)}state.pipesCount+=1,debug("pipe count=%d opts=%j",state.pipesCount,pipeOpts);var endFn=(!pipeOpts||!1!==pipeOpts.end)&&dest!==process.stdout&&dest!==process.stderr?onend:unpipe;function onunpipe(readable,unpipeInfo){debug("onunpipe"),readable===src&&unpipeInfo&&!1===unpipeInfo.hasUnpiped&&(unpipeInfo.hasUnpiped=!0,debug("cleanup"),dest.removeListener("close",onclose),dest.removeListener("finish",onfinish),dest.removeListener("drain",ondrain),dest.removeListener("error",onerror),dest.removeListener("unpipe",onunpipe),src.removeListener("end",onend),src.removeListener("end",unpipe),src.removeListener("data",ondata),cleanedUp=!0,!state.awaitDrain||dest._writableState&&!dest._writableState.needDrain||ondrain())}function onend(){debug("onend"),dest.end()}state.endEmitted?process.nextTick(endFn):src.once("end",endFn),dest.on("unpipe",onunpipe);var ondrain=function(src){return function(){var state=src._readableState;debug("pipeOnDrain",state.awaitDrain),state.awaitDrain&&state.awaitDrain--,0===state.awaitDrain&&EElistenerCount(src,"data")&&(state.flowing=!0,flow(src))}}(src);dest.on("drain",ondrain);var cleanedUp=!1;function ondata(chunk){debug("ondata");var ret=dest.write(chunk);debug("dest.write",ret),!1===ret&&((1===state.pipesCount&&state.pipes===dest||state.pipesCount>1&&-1!==indexOf(state.pipes,dest))&&!cleanedUp&&(debug("false write response, pause",state.awaitDrain),state.awaitDrain++),src.pause())}function onerror(er){debug("onerror",er),unpipe(),dest.removeListener("error",onerror),0===EElistenerCount(dest,"error")&&errorOrDestroy(dest,er)}function onclose(){dest.removeListener("finish",onfinish),unpipe()}function onfinish(){debug("onfinish"),dest.removeListener("close",onclose),unpipe()}function unpipe(){debug("unpipe"),src.unpipe(dest)}return src.on("data",ondata),function(emitter,event,fn){if("function"==typeof emitter.prependListener)return emitter.prependListener(event,fn);emitter._events&&emitter._events[event]?Array.isArray(emitter._events[event])?emitter._events[event].unshift(fn):emitter._events[event]=[fn,emitter._events[event]]:emitter.on(event,fn)}(dest,"error",onerror),dest.once("close",onclose),dest.once("finish",onfinish),dest.emit("pipe",src),state.flowing||(debug("pipe resume"),src.resume()),dest},Readable.prototype.unpipe=function(dest){var state=this._readableState,unpipeInfo={hasUnpiped:!1};if(0===state.pipesCount)return this;if(1===state.pipesCount)return dest&&dest!==state.pipes||(dest||(dest=state.pipes),state.pipes=null,state.pipesCount=0,state.flowing=!1,dest&&dest.emit("unpipe",this,unpipeInfo)),this;if(!dest){var dests=state.pipes,len=state.pipesCount;state.pipes=null,state.pipesCount=0,state.flowing=!1;for(var i=0;i<len;i++)dests[i].emit("unpipe",this,{hasUnpiped:!1});return this}var index=indexOf(state.pipes,dest);return-1===index||(state.pipes.splice(index,1),state.pipesCount-=1,1===state.pipesCount&&(state.pipes=state.pipes[0]),dest.emit("unpipe",this,unpipeInfo)),this},Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn),state=this._readableState;return"data"===ev?(state.readableListening=this.listenerCount("readable")>0,!1!==state.flowing&&this.resume()):"readable"===ev&&(state.endEmitted||state.readableListening||(state.readableListening=state.needReadable=!0,state.flowing=!1,state.emittedReadable=!1,debug("on readable",state.length,state.reading),state.length?emitReadable(this):state.reading||process.nextTick(nReadingNextTick,this))),res},Readable.prototype.addListener=Readable.prototype.on,Readable.prototype.removeListener=function(ev,fn){var res=Stream.prototype.removeListener.call(this,ev,fn);return"readable"===ev&&process.nextTick(updateReadableListening,this),res},Readable.prototype.removeAllListeners=function(ev){var res=Stream.prototype.removeAllListeners.apply(this,arguments);return"readable"!==ev&&void 0!==ev||process.nextTick(updateReadableListening,this),res},Readable.prototype.resume=function(){var state=this._readableState;return state.flowing||(debug("resume"),state.flowing=!state.readableListening,function(stream,state){state.resumeScheduled||(state.resumeScheduled=!0,process.nextTick(resume_,stream,state))}(this,state)),state.paused=!1,this},Readable.prototype.pause=function(){return debug("call pause flowing=%j",this._readableState.flowing),!1!==this._readableState.flowing&&(debug("pause"),this._readableState.flowing=!1,this.emit("pause")),this._readableState.paused=!0,this},Readable.prototype.wrap=function(stream){var _this=this,state=this._readableState,paused=!1;for(var i in stream.on("end",function(){if(debug("wrapped end"),state.decoder&&!state.ended){var chunk=state.decoder.end();chunk&&chunk.length&&_this.push(chunk)}_this.push(null)}),stream.on("data",function(chunk){(debug("wrapped data"),state.decoder&&(chunk=state.decoder.write(chunk)),state.objectMode&&null==chunk)||(state.objectMode||chunk&&chunk.length)&&(_this.push(chunk)||(paused=!0,stream.pause()))}),stream)void 0===this[i]&&"function"==typeof stream[i]&&(this[i]=function(method){return function(){return stream[method].apply(stream,arguments)}}(i));for(var n=0;n<kProxyEvents.length;n++)stream.on(kProxyEvents[n],this.emit.bind(this,kProxyEvents[n]));return this._read=function(n){debug("wrapped _read",n),paused&&(paused=!1,stream.resume())},this},"function"==typeof Symbol&&(Readable.prototype[Symbol.asyncIterator]=function(){return void 0===createReadableStreamAsyncIterator&&(createReadableStreamAsyncIterator=require("./internal/streams/async_iterator")),createReadableStreamAsyncIterator(this)}),Object.defineProperty(Readable.prototype,"readableHighWaterMark",{enumerable:!1,get:function(){return this._readableState.highWaterMark}}),Object.defineProperty(Readable.prototype,"readableBuffer",{enumerable:!1,get:function(){return this._readableState&&this._readableState.buffer}}),Object.defineProperty(Readable.prototype,"readableFlowing",{enumerable:!1,get:function(){return this._readableState.flowing},set:function(state){this._readableState&&(this._readableState.flowing=state)}}),Readable._fromList=fromList,Object.defineProperty(Readable.prototype,"readableLength",{enumerable:!1,get:function(){return this._readableState.length}}),"function"==typeof Symbol&&(Readable.from=function(iterable,opts){return void 0===from&&(from=require("./internal/streams/from")),from(Readable,iterable,opts)})}).call(this)}).call(this,require("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"../errors":239,"./_stream_duplex":240,"./internal/streams/async_iterator":245,"./internal/streams/buffer_list":246,"./internal/streams/destroy":247,"./internal/streams/from":249,"./internal/streams/state":251,"./internal/streams/stream":252,_process:221,buffer:94,events:149,inherits:182,"string_decoder/":268,util:64}],243:[function(require,module,exports){"use strict";module.exports=Transform;var _require$codes=require("../errors").codes,ERR_METHOD_NOT_IMPLEMENTED=_require$codes.ERR_METHOD_NOT_IMPLEMENTED,ERR_MULTIPLE_CALLBACK=_require$codes.ERR_MULTIPLE_CALLBACK,ERR_TRANSFORM_ALREADY_TRANSFORMING=_require$codes.ERR_TRANSFORM_ALREADY_TRANSFORMING,ERR_TRANSFORM_WITH_LENGTH_0=_require$codes.ERR_TRANSFORM_WITH_LENGTH_0,Duplex=require("./_stream_duplex");function afterTransform(er,data){var ts=this._transformState;ts.transforming=!1;var cb=ts.writecb;if(null===cb)return this.emit("error",new ERR_MULTIPLE_CALLBACK);ts.writechunk=null,ts.writecb=null,null!=data&&this.push(data),cb(er);var rs=this._readableState;rs.reading=!1,(rs.needReadable||rs.length<rs.highWaterMark)&&this._read(rs.highWaterMark)}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options),this._transformState={afterTransform:afterTransform.bind(this),needTransform:!1,transforming:!1,writecb:null,writechunk:null,writeencoding:null},this._readableState.needReadable=!0,this._readableState.sync=!1,options&&("function"==typeof options.transform&&(this._transform=options.transform),"function"==typeof options.flush&&(this._flush=options.flush)),this.on("prefinish",prefinish)}function prefinish(){var _this=this;"function"!=typeof this._flush||this._readableState.destroyed?done(this,null,null):this._flush(function(er,data){done(_this,er,data)})}function done(stream,er,data){if(er)return stream.emit("error",er);if(null!=data&&stream.push(data),stream._writableState.length)throw new ERR_TRANSFORM_WITH_LENGTH_0;if(stream._transformState.transforming)throw new ERR_TRANSFORM_ALREADY_TRANSFORMING;return stream.push(null)}require("inherits")(Transform,Duplex),Transform.prototype.push=function(chunk,encoding){return this._transformState.needTransform=!1,Duplex.prototype.push.call(this,chunk,encoding)},Transform.prototype._transform=function(chunk,encoding,cb){cb(new ERR_METHOD_NOT_IMPLEMENTED("_transform()"))},Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;if(ts.writecb=cb,ts.writechunk=chunk,ts.writeencoding=encoding,!ts.transforming){var rs=this._readableState;(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)&&this._read(rs.highWaterMark)}},Transform.prototype._read=function(n){var ts=this._transformState;null===ts.writechunk||ts.transforming?ts.needTransform=!0:(ts.transforming=!0,this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform))},Transform.prototype._destroy=function(err,cb){Duplex.prototype._destroy.call(this,err,function(err2){cb(err2)})}},{"../errors":239,"./_stream_duplex":240,inherits:182}],244:[function(require,module,exports){(function(process,global){(function(){"use strict";function CorkedRequest(state){var _this=this;this.next=null,this.entry=null,this.finish=function(){!function(corkReq,state,err){var entry=corkReq.entry;corkReq.entry=null;for(;entry;){var cb=entry.callback;state.pendingcb--,cb(err),entry=entry.next}state.corkedRequestsFree.next=corkReq}(_this,state)}}var Duplex;module.exports=Writable,Writable.WritableState=WritableState;var internalUtil={deprecate:require("util-deprecate")},Stream=require("./internal/streams/stream"),Buffer=require("buffer").Buffer,OurUint8Array=(void 0!==global?global:"undefined"!=typeof window?window:"undefined"!=typeof self?self:{}).Uint8Array||function(){};var realHasInstance,destroyImpl=require("./internal/streams/destroy"),getHighWaterMark=require("./internal/streams/state").getHighWaterMark,_require$codes=require("../errors").codes,ERR_INVALID_ARG_TYPE=_require$codes.ERR_INVALID_ARG_TYPE,ERR_METHOD_NOT_IMPLEMENTED=_require$codes.ERR_METHOD_NOT_IMPLEMENTED,ERR_MULTIPLE_CALLBACK=_require$codes.ERR_MULTIPLE_CALLBACK,ERR_STREAM_CANNOT_PIPE=_require$codes.ERR_STREAM_CANNOT_PIPE,ERR_STREAM_DESTROYED=_require$codes.ERR_STREAM_DESTROYED,ERR_STREAM_NULL_VALUES=_require$codes.ERR_STREAM_NULL_VALUES,ERR_STREAM_WRITE_AFTER_END=_require$codes.ERR_STREAM_WRITE_AFTER_END,ERR_UNKNOWN_ENCODING=_require$codes.ERR_UNKNOWN_ENCODING,errorOrDestroy=destroyImpl.errorOrDestroy;function nop(){}function WritableState(options,stream,isDuplex){Duplex=Duplex||require("./_stream_duplex"),options=options||{},"boolean"!=typeof isDuplex&&(isDuplex=stream instanceof Duplex),this.objectMode=!!options.objectMode,isDuplex&&(this.objectMode=this.objectMode||!!options.writableObjectMode),this.highWaterMark=getHighWaterMark(this,options,"writableHighWaterMark",isDuplex),this.finalCalled=!1,this.needDrain=!1,this.ending=!1,this.ended=!1,this.finished=!1,this.destroyed=!1;var noDecode=!1===options.decodeStrings;this.decodeStrings=!noDecode,this.defaultEncoding=options.defaultEncoding||"utf8",this.length=0,this.writing=!1,this.corked=0,this.sync=!0,this.bufferProcessing=!1,this.onwrite=function(er){!function(stream,er){var state=stream._writableState,sync=state.sync,cb=state.writecb;if("function"!=typeof cb)throw new ERR_MULTIPLE_CALLBACK;if(function(state){state.writing=!1,state.writecb=null,state.length-=state.writelen,state.writelen=0}(state),er)!function(stream,state,sync,er,cb){--state.pendingcb,sync?(process.nextTick(cb,er),process.nextTick(finishMaybe,stream,state),stream._writableState.errorEmitted=!0,errorOrDestroy(stream,er)):(cb(er),stream._writableState.errorEmitted=!0,errorOrDestroy(stream,er),finishMaybe(stream,state))}(stream,state,sync,er,cb);else{var finished=needFinish(state)||stream.destroyed;finished||state.corked||state.bufferProcessing||!state.bufferedRequest||clearBuffer(stream,state),sync?process.nextTick(afterWrite,stream,state,finished,cb):afterWrite(stream,state,finished,cb)}}(stream,er)},this.writecb=null,this.writelen=0,this.bufferedRequest=null,this.lastBufferedRequest=null,this.pendingcb=0,this.prefinished=!1,this.errorEmitted=!1,this.emitClose=!1!==options.emitClose,this.autoDestroy=!!options.autoDestroy,this.bufferedRequestCount=0,this.corkedRequestsFree=new CorkedRequest(this)}function Writable(options){var isDuplex=this instanceof(Duplex=Duplex||require("./_stream_duplex"));if(!isDuplex&&!realHasInstance.call(Writable,this))return new Writable(options);this._writableState=new WritableState(options,this,isDuplex),this.writable=!0,options&&("function"==typeof options.write&&(this._write=options.write),"function"==typeof options.writev&&(this._writev=options.writev),"function"==typeof options.destroy&&(this._destroy=options.destroy),"function"==typeof options.final&&(this._final=options.final)),Stream.call(this)}function doWrite(stream,state,writev,len,chunk,encoding,cb){state.writelen=len,state.writecb=cb,state.writing=!0,state.sync=!0,state.destroyed?state.onwrite(new ERR_STREAM_DESTROYED("write")):writev?stream._writev(chunk,state.onwrite):stream._write(chunk,encoding,state.onwrite),state.sync=!1}function afterWrite(stream,state,finished,cb){finished||function(stream,state){0===state.length&&state.needDrain&&(state.needDrain=!1,stream.emit("drain"))}(stream,state),state.pendingcb--,cb(),finishMaybe(stream,state)}function clearBuffer(stream,state){state.bufferProcessing=!0;var entry=state.bufferedRequest;if(stream._writev&&entry&&entry.next){var l=state.bufferedRequestCount,buffer=new Array(l),holder=state.corkedRequestsFree;holder.entry=entry;for(var count=0,allBuffers=!0;entry;)buffer[count]=entry,entry.isBuf||(allBuffers=!1),entry=entry.next,count+=1;buffer.allBuffers=allBuffers,doWrite(stream,state,!0,state.length,buffer,"",holder.finish),state.pendingcb++,state.lastBufferedRequest=null,holder.next?(state.corkedRequestsFree=holder.next,holder.next=null):state.corkedRequestsFree=new CorkedRequest(state),state.bufferedRequestCount=0}else{for(;entry;){var chunk=entry.chunk,encoding=entry.encoding,cb=entry.callback;if(doWrite(stream,state,!1,state.objectMode?1:chunk.length,chunk,encoding,cb),entry=entry.next,state.bufferedRequestCount--,state.writing)break}null===entry&&(state.lastBufferedRequest=null)}state.bufferedRequest=entry,state.bufferProcessing=!1}function needFinish(state){return state.ending&&0===state.length&&null===state.bufferedRequest&&!state.finished&&!state.writing}function callFinal(stream,state){stream._final(function(err){state.pendingcb--,err&&errorOrDestroy(stream,err),state.prefinished=!0,stream.emit("prefinish"),finishMaybe(stream,state)})}function finishMaybe(stream,state){var need=needFinish(state);if(need&&(function(stream,state){state.prefinished||state.finalCalled||("function"!=typeof stream._final||state.destroyed?(state.prefinished=!0,stream.emit("prefinish")):(state.pendingcb++,state.finalCalled=!0,process.nextTick(callFinal,stream,state)))}(stream,state),0===state.pendingcb&&(state.finished=!0,stream.emit("finish"),state.autoDestroy))){var rState=stream._readableState;(!rState||rState.autoDestroy&&rState.endEmitted)&&stream.destroy()}return need}require("inherits")(Writable,Stream),WritableState.prototype.getBuffer=function(){for(var current=this.bufferedRequest,out=[];current;)out.push(current),current=current.next;return out},function(){try{Object.defineProperty(WritableState.prototype,"buffer",{get:internalUtil.deprecate(function(){return this.getBuffer()},"_writableState.buffer is deprecated. Use _writableState.getBuffer instead.","DEP0003")})}catch(_){}}(),"function"==typeof Symbol&&Symbol.hasInstance&&"function"==typeof Function.prototype[Symbol.hasInstance]?(realHasInstance=Function.prototype[Symbol.hasInstance],Object.defineProperty(Writable,Symbol.hasInstance,{value:function(object){return!!realHasInstance.call(this,object)||this===Writable&&(object&&object._writableState instanceof WritableState)}})):realHasInstance=function(object){return object instanceof this},Writable.prototype.pipe=function(){errorOrDestroy(this,new ERR_STREAM_CANNOT_PIPE)},Writable.prototype.write=function(chunk,encoding,cb){var obj,state=this._writableState,ret=!1,isBuf=!state.objectMode&&(obj=chunk,Buffer.isBuffer(obj)||obj instanceof OurUint8Array);return isBuf&&!Buffer.isBuffer(chunk)&&(chunk=function(chunk){return Buffer.from(chunk)}(chunk)),"function"==typeof encoding&&(cb=encoding,encoding=null),isBuf?encoding="buffer":encoding||(encoding=state.defaultEncoding),"function"!=typeof cb&&(cb=nop),state.ending?function(stream,cb){var er=new ERR_STREAM_WRITE_AFTER_END;errorOrDestroy(stream,er),process.nextTick(cb,er)}(this,cb):(isBuf||function(stream,state,chunk,cb){var er;return null===chunk?er=new ERR_STREAM_NULL_VALUES:"string"==typeof chunk||state.objectMode||(er=new ERR_INVALID_ARG_TYPE("chunk",["string","Buffer"],chunk)),!er||(errorOrDestroy(stream,er),process.nextTick(cb,er),!1)}(this,state,chunk,cb))&&(state.pendingcb++,ret=function(stream,state,isBuf,chunk,encoding,cb){if(!isBuf){var newChunk=function(state,chunk,encoding){state.objectMode||!1===state.decodeStrings||"string"!=typeof chunk||(chunk=Buffer.from(chunk,encoding));return chunk}(state,chunk,encoding);chunk!==newChunk&&(isBuf=!0,encoding="buffer",chunk=newChunk)}var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;ret||(state.needDrain=!0);if(state.writing||state.corked){var last=state.lastBufferedRequest;state.lastBufferedRequest={chunk:chunk,encoding:encoding,isBuf:isBuf,callback:cb,next:null},last?last.next=state.lastBufferedRequest:state.bufferedRequest=state.lastBufferedRequest,state.bufferedRequestCount+=1}else doWrite(stream,state,!1,len,chunk,encoding,cb);return ret}(this,state,isBuf,chunk,encoding,cb)),ret},Writable.prototype.cork=function(){this._writableState.corked++},Writable.prototype.uncork=function(){var state=this._writableState;state.corked&&(state.corked--,state.writing||state.corked||state.bufferProcessing||!state.bufferedRequest||clearBuffer(this,state))},Writable.prototype.setDefaultEncoding=function(encoding){if("string"==typeof encoding&&(encoding=encoding.toLowerCase()),!(["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((encoding+"").toLowerCase())>-1))throw new ERR_UNKNOWN_ENCODING(encoding);return this._writableState.defaultEncoding=encoding,this},Object.defineProperty(Writable.prototype,"writableBuffer",{enumerable:!1,get:function(){return this._writableState&&this._writableState.getBuffer()}}),Object.defineProperty(Writable.prototype,"writableHighWaterMark",{enumerable:!1,get:function(){return this._writableState.highWaterMark}}),Writable.prototype._write=function(chunk,encoding,cb){cb(new ERR_METHOD_NOT_IMPLEMENTED("_write()"))},Writable.prototype._writev=null,Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;return"function"==typeof chunk?(cb=chunk,chunk=null,encoding=null):"function"==typeof encoding&&(cb=encoding,encoding=null),null!=chunk&&this.write(chunk,encoding),state.corked&&(state.corked=1,this.uncork()),state.ending||function(stream,state,cb){state.ending=!0,finishMaybe(stream,state),cb&&(state.finished?process.nextTick(cb):stream.once("finish",cb));state.ended=!0,stream.writable=!1}(this,state,cb),this},Object.defineProperty(Writable.prototype,"writableLength",{enumerable:!1,get:function(){return this._writableState.length}}),Object.defineProperty(Writable.prototype,"destroyed",{enumerable:!1,get:function(){return void 0!==this._writableState&&this._writableState.destroyed},set:function(value){this._writableState&&(this._writableState.destroyed=value)}}),Writable.prototype.destroy=destroyImpl.destroy,Writable.prototype._undestroy=destroyImpl.undestroy,Writable.prototype._destroy=function(err,cb){cb(err)}}).call(this)}).call(this,require("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"../errors":239,"./_stream_duplex":240,"./internal/streams/destroy":247,"./internal/streams/state":251,"./internal/streams/stream":252,_process:221,buffer:94,inherits:182,"util-deprecate":273}],245:[function(require,module,exports){(function(process){(function(){"use strict";var _Object$setPrototypeO;function _defineProperty(obj,key,value){return(key=function(arg){var key=function(input,hint){if("object"!=typeof input||null===input)return input;var prim=input[Symbol.toPrimitive];if(void 0!==prim){var res=prim.call(input,hint||"default");if("object"!=typeof res)return res;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===hint?String:Number)(input)}(arg,"string");return"symbol"==typeof key?key:String(key)}(key))in obj?Object.defineProperty(obj,key,{value:value,enumerable:!0,configurable:!0,writable:!0}):obj[key]=value,obj}var finished=require("./end-of-stream"),kLastResolve=Symbol("lastResolve"),kLastReject=Symbol("lastReject"),kError=Symbol("error"),kEnded=Symbol("ended"),kLastPromise=Symbol("lastPromise"),kHandlePromise=Symbol("handlePromise"),kStream=Symbol("stream");function createIterResult(value,done){return{value:value,done:done}}function readAndResolve(iter){var resolve=iter[kLastResolve];if(null!==resolve){var data=iter[kStream].read();null!==data&&(iter[kLastPromise]=null,iter[kLastResolve]=null,iter[kLastReject]=null,resolve(createIterResult(data,!1)))}}function onReadable(iter){process.nextTick(readAndResolve,iter)}var AsyncIteratorPrototype=Object.getPrototypeOf(function(){}),ReadableStreamAsyncIteratorPrototype=Object.setPrototypeOf((_defineProperty(_Object$setPrototypeO={get stream(){return this[kStream]},next:function(){var _this=this,error=this[kError];if(null!==error)return Promise.reject(error);if(this[kEnded])return Promise.resolve(createIterResult(void 0,!0));if(this[kStream].destroyed)return new Promise(function(resolve,reject){process.nextTick(function(){_this[kError]?reject(_this[kError]):resolve(createIterResult(void 0,!0))})});var promise,lastPromise=this[kLastPromise];if(lastPromise)promise=new Promise(function(lastPromise,iter){return function(resolve,reject){lastPromise.then(function(){iter[kEnded]?resolve(createIterResult(void 0,!0)):iter[kHandlePromise](resolve,reject)},reject)}}(lastPromise,this));else{var data=this[kStream].read();if(null!==data)return Promise.resolve(createIterResult(data,!1));promise=new Promise(this[kHandlePromise])}return this[kLastPromise]=promise,promise}},Symbol.asyncIterator,function(){return this}),_defineProperty(_Object$setPrototypeO,"return",function(){var _this2=this;return new Promise(function(resolve,reject){_this2[kStream].destroy(null,function(err){err?reject(err):resolve(createIterResult(void 0,!0))})})}),_Object$setPrototypeO),AsyncIteratorPrototype);module.exports=function(stream){var _Object$create,iterator=Object.create(ReadableStreamAsyncIteratorPrototype,(_defineProperty(_Object$create={},kStream,{value:stream,writable:!0}),_defineProperty(_Object$create,kLastResolve,{value:null,writable:!0}),_defineProperty(_Object$create,kLastReject,{value:null,writable:!0}),_defineProperty(_Object$create,kError,{value:null,writable:!0}),_defineProperty(_Object$create,kEnded,{value:stream._readableState.endEmitted,writable:!0}),_defineProperty(_Object$create,kHandlePromise,{value:function(resolve,reject){var data=iterator[kStream].read();data?(iterator[kLastPromise]=null,iterator[kLastResolve]=null,iterator[kLastReject]=null,resolve(createIterResult(data,!1))):(iterator[kLastResolve]=resolve,iterator[kLastReject]=reject)},writable:!0}),_Object$create));return iterator[kLastPromise]=null,finished(stream,function(err){if(err&&"ERR_STREAM_PREMATURE_CLOSE"!==err.code){var reject=iterator[kLastReject];return null!==reject&&(iterator[kLastPromise]=null,iterator[kLastResolve]=null,iterator[kLastReject]=null,reject(err)),void(iterator[kError]=err)}var resolve=iterator[kLastResolve];null!==resolve&&(iterator[kLastPromise]=null,iterator[kLastResolve]=null,iterator[kLastReject]=null,resolve(createIterResult(void 0,!0))),iterator[kEnded]=!0}),stream.on("readable",onReadable.bind(null,iterator)),iterator}}).call(this)}).call(this,require("_process"))},{"./end-of-stream":248,_process:221}],246:[function(require,module,exports){"use strict";function ownKeys(object,enumerableOnly){var keys=Object.keys(object);if(Object.getOwnPropertySymbols){var symbols=Object.getOwnPropertySymbols(object);enumerableOnly&&(symbols=symbols.filter(function(sym){return Object.getOwnPropertyDescriptor(object,sym).enumerable})),keys.push.apply(keys,symbols)}return keys}function _objectSpread(target){for(var i=1;i<arguments.length;i++){var source=null!=arguments[i]?arguments[i]:{};i%2?ownKeys(Object(source),!0).forEach(function(key){_defineProperty(target,key,source[key])}):Object.getOwnPropertyDescriptors?Object.defineProperties(target,Object.getOwnPropertyDescriptors(source)):ownKeys(Object(source)).forEach(function(key){Object.defineProperty(target,key,Object.getOwnPropertyDescriptor(source,key))})}return target}function _defineProperty(obj,key,value){return(key=_toPropertyKey(key))in obj?Object.defineProperty(obj,key,{value:value,enumerable:!0,configurable:!0,writable:!0}):obj[key]=value,obj}function _defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||!1,descriptor.configurable=!0,"value"in descriptor&&(descriptor.writable=!0),Object.defineProperty(target,_toPropertyKey(descriptor.key),descriptor)}}function _toPropertyKey(arg){var key=function(input,hint){if("object"!=typeof input||null===input)return input;var prim=input[Symbol.toPrimitive];if(void 0!==prim){var res=prim.call(input,hint||"default");if("object"!=typeof res)return res;throw new TypeError("@@toPrimitive must return a primitive value.")}return("string"===hint?String:Number)(input)}(arg,"string");return"symbol"==typeof key?key:String(key)}var Buffer=require("buffer").Buffer,inspect=require("util").inspect,custom=inspect&&inspect.custom||"inspect";function copyBuffer(src,target,offset){Buffer.prototype.copy.call(src,target,offset)}module.exports=function(){function BufferList(){!function(instance,Constructor){if(!(instance instanceof Constructor))throw new TypeError("Cannot call a class as a function")}(this,BufferList),this.head=null,this.tail=null,this.length=0}var Constructor,protoProps,staticProps;return Constructor=BufferList,(protoProps=[{key:"push",value:function(v){var entry={data:v,next:null};this.length>0?this.tail.next=entry:this.head=entry,this.tail=entry,++this.length}},{key:"unshift",value:function(v){var entry={data:v,next:this.head};0===this.length&&(this.tail=entry),this.head=entry,++this.length}},{key:"shift",value:function(){if(0!==this.length){var ret=this.head.data;return 1===this.length?this.head=this.tail=null:this.head=this.head.next,--this.length,ret}}},{key:"clear",value:function(){this.head=this.tail=null,this.length=0}},{key:"join",value:function(s){if(0===this.length)return"";for(var p=this.head,ret=""+p.data;p=p.next;)ret+=s+p.data;return ret}},{key:"concat",value:function(n){if(0===this.length)return Buffer.alloc(0);for(var ret=Buffer.allocUnsafe(n>>>0),p=this.head,i=0;p;)copyBuffer(p.data,ret,i),i+=p.data.length,p=p.next;return ret}},{key:"consume",value:function(n,hasStrings){var ret;return n<this.head.data.length?(ret=this.head.data.slice(0,n),this.head.data=this.head.data.slice(n)):ret=n===this.head.data.length?this.shift():hasStrings?this._getString(n):this._getBuffer(n),ret}},{key:"first",value:function(){return this.head.data}},{key:"_getString",value:function(n){var p=this.head,c=1,ret=p.data;for(n-=ret.length;p=p.next;){var str=p.data,nb=n>str.length?str.length:n;if(nb===str.length?ret+=str:ret+=str.slice(0,n),0===(n-=nb)){nb===str.length?(++c,p.next?this.head=p.next:this.head=this.tail=null):(this.head=p,p.data=str.slice(nb));break}++c}return this.length-=c,ret}},{key:"_getBuffer",value:function(n){var ret=Buffer.allocUnsafe(n),p=this.head,c=1;for(p.data.copy(ret),n-=p.data.length;p=p.next;){var buf=p.data,nb=n>buf.length?buf.length:n;if(buf.copy(ret,ret.length-n,0,nb),0===(n-=nb)){nb===buf.length?(++c,p.next?this.head=p.next:this.head=this.tail=null):(this.head=p,p.data=buf.slice(nb));break}++c}return this.length-=c,ret}},{key:custom,value:function(_,options){return inspect(this,_objectSpread(_objectSpread({},options),{},{depth:0,customInspect:!1}))}}])&&_defineProperties(Constructor.prototype,protoProps),staticProps&&_defineProperties(Constructor,staticProps),Object.defineProperty(Constructor,"prototype",{writable:!1}),BufferList}()},{buffer:94,util:64}],247:[function(require,module,exports){(function(process){(function(){"use strict";function emitErrorAndCloseNT(self,err){emitErrorNT(self,err),emitCloseNT(self)}function emitCloseNT(self){self._writableState&&!self._writableState.emitClose||self._readableState&&!self._readableState.emitClose||self.emit("close")}function emitErrorNT(self,err){self.emit("error",err)}module.exports={destroy:function(err,cb){var _this=this,readableDestroyed=this._readableState&&this._readableState.destroyed,writableDestroyed=this._writableState&&this._writableState.destroyed;return readableDestroyed||writableDestroyed?(cb?cb(err):err&&(this._writableState?this._writableState.errorEmitted||(this._writableState.errorEmitted=!0,process.nextTick(emitErrorNT,this,err)):process.nextTick(emitErrorNT,this,err)),this):(this._readableState&&(this._readableState.destroyed=!0),this._writableState&&(this._writableState.destroyed=!0),this._destroy(err||null,function(err){!cb&&err?_this._writableState?_this._writableState.errorEmitted?process.nextTick(emitCloseNT,_this):(_this._writableState.errorEmitted=!0,process.nextTick(emitErrorAndCloseNT,_this,err)):process.nextTick(emitErrorAndCloseNT,_this,err):cb?(process.nextTick(emitCloseNT,_this),cb(err)):process.nextTick(emitCloseNT,_this)}),this)},undestroy:function(){this._readableState&&(this._readableState.destroyed=!1,this._readableState.reading=!1,this._readableState.ended=!1,this._readableState.endEmitted=!1),this._writableState&&(this._writableState.destroyed=!1,this._writableState.ended=!1,this._writableState.ending=!1,this._writableState.finalCalled=!1,this._writableState.prefinished=!1,this._writableState.finished=!1,this._writableState.errorEmitted=!1)},errorOrDestroy:function(stream,err){var rState=stream._readableState,wState=stream._writableState;rState&&rState.autoDestroy||wState&&wState.autoDestroy?stream.destroy(err):stream.emit("error",err)}}}).call(this)}).call(this,require("_process"))},{_process:221}],248:[function(require,module,exports){"use strict";var ERR_STREAM_PREMATURE_CLOSE=require("../../../errors").codes.ERR_STREAM_PREMATURE_CLOSE;function noop(){}module.exports=function eos(stream,opts,callback){if("function"==typeof opts)return eos(stream,null,opts);opts||(opts={}),callback=function(callback){var called=!1;return function(){if(!called){called=!0;for(var _len=arguments.length,args=new Array(_len),_key=0;_key<_len;_key++)args[_key]=arguments[_key];callback.apply(this,args)}}}(callback||noop);var readable=opts.readable||!1!==opts.readable&&stream.readable,writable=opts.writable||!1!==opts.writable&&stream.writable,onlegacyfinish=function(){stream.writable||onfinish()},writableEnded=stream._writableState&&stream._writableState.finished,onfinish=function(){writable=!1,writableEnded=!0,readable||callback.call(stream)},readableEnded=stream._readableState&&stream._readableState.endEmitted,onend=function(){readable=!1,readableEnded=!0,writable||callback.call(stream)},onerror=function(err){callback.call(stream,err)},onclose=function(){var err;return readable&&!readableEnded?(stream._readableState&&stream._readableState.ended||(err=new ERR_STREAM_PREMATURE_CLOSE),callback.call(stream,err)):writable&&!writableEnded?(stream._writableState&&stream._writableState.ended||(err=new ERR_STREAM_PREMATURE_CLOSE),callback.call(stream,err)):void 0},onrequest=function(){stream.req.on("finish",onfinish)};return!function(stream){return stream.setHeader&&"function"==typeof stream.abort}(stream)?writable&&!stream._writableState&&(stream.on("end",onlegacyfinish),stream.on("close",onlegacyfinish)):(stream.on("complete",onfinish),stream.on("abort",onclose),stream.req?onrequest():stream.on("request",onrequest)),stream.on("end",onend),stream.on("finish",onfinish),!1!==opts.error&&stream.on("error",onerror),stream.on("close",onclose),function(){stream.removeListener("complete",onfinish),stream.removeListener("abort",onclose),stream.removeListener("request",onrequest),stream.req&&stream.req.removeListener("finish",onfinish),stream.removeListener("end",onlegacyfinish),stream.removeListener("close",onlegacyfinish),stream.removeListener("finish",onfinish),stream.removeListener("end",onend),stream.removeListener("error",onerror),stream.removeListener("close",onclose)}}},{"../../../errors":239}],249:[function(require,module,exports){module.exports=function(){throw new Error("Readable.from is not available in the browser")}},{}],250:[function(require,module,exports){"use strict";var eos;var _require$codes=require("../../../errors").codes,ERR_MISSING_ARGS=_require$codes.ERR_MISSING_ARGS,ERR_STREAM_DESTROYED=_require$codes.ERR_STREAM_DESTROYED;function noop(err){if(err)throw err}function call(fn){fn()}function pipe(from,to){return from.pipe(to)}module.exports=function(){for(var _len=arguments.length,streams=new Array(_len),_key=0;_key<_len;_key++)streams[_key]=arguments[_key];var error,callback=function(streams){return streams.length?"function"!=typeof streams[streams.length-1]?noop:streams.pop():noop}(streams);if(Array.isArray(streams[0])&&(streams=streams[0]),streams.length<2)throw new ERR_MISSING_ARGS("streams");var destroys=streams.map(function(stream,i){var reading=i<streams.length-1;return function(stream,reading,writing,callback){callback=function(callback){var called=!1;return function(){called||(called=!0,callback.apply(void 0,arguments))}}(callback);var closed=!1;stream.on("close",function(){closed=!0}),void 0===eos&&(eos=require("./end-of-stream")),eos(stream,{readable:reading,writable:writing},function(err){if(err)return callback(err);closed=!0,callback()});var destroyed=!1;return function(err){if(!closed&&!destroyed)return destroyed=!0,function(stream){return stream.setHeader&&"function"==typeof stream.abort}(stream)?stream.abort():"function"==typeof stream.destroy?stream.destroy():void callback(err||new ERR_STREAM_DESTROYED("pipe"))}}(stream,reading,i>0,function(err){error||(error=err),err&&destroys.forEach(call),reading||(destroys.forEach(call),callback(error))})});return streams.reduce(pipe)}},{"../../../errors":239,"./end-of-stream":248}],251:[function(require,module,exports){"use strict";var ERR_INVALID_OPT_VALUE=require("../../../errors").codes.ERR_INVALID_OPT_VALUE;module.exports={getHighWaterMark:function(state,options,duplexKey,isDuplex){var hwm=function(options,isDuplex,duplexKey){return null!=options.highWaterMark?options.highWaterMark:isDuplex?options[duplexKey]:null}(options,isDuplex,duplexKey);if(null!=hwm){if(!isFinite(hwm)||Math.floor(hwm)!==hwm||hwm<0)throw new ERR_INVALID_OPT_VALUE(isDuplex?duplexKey:"highWaterMark",hwm);return Math.floor(hwm)}return state.objectMode?16:16384}}},{"../../../errors":239}],252:[function(require,module,exports){arguments[4][237][0].apply(exports,arguments)},{dup:237,events:149}],253:[function(require,module,exports){"use strict";var Buffer=require("buffer").Buffer,inherits=require("inherits"),HashBase=require("hash-base"),ARRAY16=new 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var buffer=require("buffer"),Buffer=buffer.Buffer;function copyProps(src,dst){for(var key in src)dst[key]=src[key]}function SafeBuffer(arg,encodingOrOffset,length){return Buffer(arg,encodingOrOffset,length)}Buffer.from&&Buffer.alloc&&Buffer.allocUnsafe&&Buffer.allocUnsafeSlow?module.exports=buffer:(copyProps(buffer,exports),exports.Buffer=SafeBuffer),SafeBuffer.prototype=Object.create(Buffer.prototype),copyProps(Buffer,SafeBuffer),SafeBuffer.from=function(arg,encodingOrOffset,length){if("number"==typeof arg)throw new TypeError("Argument must not be a number");return Buffer(arg,encodingOrOffset,length)},SafeBuffer.alloc=function(size,fill,encoding){if("number"!=typeof size)throw new TypeError("Argument must be a number");var buf=Buffer(size);return void 0!==fill?"string"==typeof encoding?buf.fill(fill,encoding):buf.fill(fill):buf.fill(0),buf},SafeBuffer.allocUnsafe=function(size){if("number"!=typeof size)throw new TypeError("Argument must be a number");return Buffer(size)},SafeBuffer.allocUnsafeSlow=function(size){if("number"!=typeof size)throw new TypeError("Argument must be a number");return buffer.SlowBuffer(size)}},{buffer:94}],256:[function(require,module,exports){(function(Buffer){(function(){!function(sax){sax.parser=function(strict,opt){return new SAXParser(strict,opt)},sax.SAXParser=SAXParser,sax.SAXStream=SAXStream,sax.createStream=function(strict,opt){return new SAXStream(strict,opt)},sax.MAX_BUFFER_LENGTH=65536;var Stream,buffers=["comment","sgmlDecl","textNode","tagName","doctype","procInstName","procInstBody","entity","attribName","attribValue","cdata","script"];function SAXParser(strict,opt){if(!(this instanceof SAXParser))return new SAXParser(strict,opt);!function(parser){for(var i=0,l=buffers.length;i<l;i++)parser[buffers[i]]=""}(this),this.q=this.c="",this.bufferCheckPosition=sax.MAX_BUFFER_LENGTH,this.opt=opt||{},this.opt.lowercase=this.opt.lowercase||this.opt.lowercasetags,this.looseCase=this.opt.lowercase?"toLowerCase":"toUpperCase",this.tags=[],this.closed=this.closedRoot=this.sawRoot=!1,this.tag=this.error=null,this.strict=!!strict,this.noscript=!(!strict&&!this.opt.noscript),this.state=S.BEGIN,this.strictEntities=this.opt.strictEntities,this.ENTITIES=this.strictEntities?Object.create(sax.XML_ENTITIES):Object.create(sax.ENTITIES),this.attribList=[],this.opt.xmlns&&(this.ns=Object.create(rootNS)),void 0===this.opt.unquotedAttributeValues&&(this.opt.unquotedAttributeValues=!strict),this.trackPosition=!1!==this.opt.position,this.trackPosition&&(this.position=this.line=this.column=0),emit(this,"onready")}sax.EVENTS=["text","processinginstruction","sgmldeclaration","doctype","comment","opentagstart","attribute","opentag","closetag","opencdata","cdata","closecdata","error","end","ready","script","opennamespace","closenamespace"],Object.create||(Object.create=function(o){function F(){}return F.prototype=o,new F}),Object.keys||(Object.keys=function(o){var a=[];for(var i in o)o.hasOwnProperty(i)&&a.push(i);return a}),SAXParser.prototype={end:function(){end(this)},write:function(chunk){if(this.error)throw this.error;if(this.closed)return error(this,"Cannot write after close. 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parser.ENTITIES[entity]?parser.ENTITIES[entity]:parser.ENTITIES[entityLC]?parser.ENTITIES[entityLC]:("#"===(entity=entityLC).charAt(0)&&("x"===entity.charAt(1)?(entity=entity.slice(2),numStr=(num=parseInt(entity,16)).toString(16)):(entity=entity.slice(1),numStr=(num=parseInt(entity,10)).toString(10))),entity=entity.replace(/^0+/,""),isNaN(num)||numStr.toLowerCase()!==entity||num<0||num>1114111?(strictFail(parser,"Invalid character entity"),"&"+parser.entity+";"):String.fromCodePoint(num))}function beginWhiteSpace(parser,c){"<"===c?(parser.state=S.OPEN_WAKA,parser.startTagPosition=parser.position):isWhitespace(c)||(strictFail(parser,"Non-whitespace before first tag."),parser.textNode=c,parser.state=S.TEXT)}function charAt(chunk,i){var result="";return i<chunk.length&&(result=chunk.charAt(i)),result}S=sax.STATE,String.fromCodePoint||(stringFromCharCode=String.fromCharCode,floor=Math.floor,fromCodePoint=function(){var 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inherits=require("inherits"),Hash=require("./hash"),Buffer=require("safe-buffer").Buffer,K=[1518500249,1859775393,-1894007588,-899497514],W=new Array(80);function Sha1(){this.init(),this._w=W,Hash.call(this,64,56)}function rotl1(num){return num<<1|num>>>31}function rotl5(num){return num<<5|num>>>27}function rotl30(num){return num<<30|num>>>2}function ft(s,b,c,d){return 0===s?b&c|~b&d:2===s?b&c|b&d|c&d:b^c^d}inherits(Sha1,Hash),Sha1.prototype.init=function(){return this._a=1732584193,this._b=4023233417,this._c=2562383102,this._d=271733878,this._e=3285377520,this},Sha1.prototype._update=function(M){for(var w=this._w,a=0|this._a,b=0|this._b,c=0|this._c,d=0|this._d,e=0|this._e,i=0;i<16;++i)w[i]=M.readInt32BE(4*i);for(;i<80;++i)w[i]=rotl1(w[i-3]^w[i-8]^w[i-14]^w[i-16]);for(var j=0;j<80;++j){var s=~~(j/20),t=rotl5(a)+ft(s,b,c,d)+e+w[j]+K[s]|0;e=d,d=c,c=rotl30(b),b=a,a=t}this._a=a+this._a|0,this._b=b+this._b|0,this._c=c+this._c|0,this._d=d+this._d|0,this._e=e+this._e|0},Sha1.prototype._hash=function(){var H=Buffer.allocUnsafe(20);return H.writeInt32BE(0|this._a,0),H.writeInt32BE(0|this._b,4),H.writeInt32BE(0|this._c,8),H.writeInt32BE(0|this._d,12),H.writeInt32BE(0|this._e,16),H},module.exports=Sha1},{"./hash":258,inherits:182,"safe-buffer":255}],262:[function(require,module,exports){"use strict";var inherits=require("inherits"),Sha256=require("./sha256"),Hash=require("./hash"),Buffer=require("safe-buffer").Buffer,W=new Array(64);function Sha224(){this.init(),this._w=W,Hash.call(this,64,56)}inherits(Sha224,Sha256),Sha224.prototype.init=function(){return this._a=3238371032,this._b=914150663,this._c=812702999,this._d=4144912697,this._e=4290775857,this._f=1750603025,this._g=1694076839,this._h=3204075428,this},Sha224.prototype._hash=function(){var H=Buffer.allocUnsafe(28);return H.writeInt32BE(this._a,0),H.writeInt32BE(this._b,4),H.writeInt32BE(this._c,8),H.writeInt32BE(this._d,12),H.writeInt32BE(this._e,16),H.writeInt32BE(this._f,20),H.writeInt32BE(this._g,24),H},module.exports=Sha224},{"./hash":258,"./sha256":263,inherits:182,"safe-buffer":255}],263:[function(require,module,exports){"use strict";var inherits=require("inherits"),Hash=require("./hash"),Buffer=require("safe-buffer").Buffer,K=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298],W=new Array(64);function Sha256(){this.init(),this._w=W,Hash.call(this,64,56)}function ch(x,y,z){return z^x&(y^z)}function maj(x,y,z){return x&y|z&(x|y)}function sigma0(x){return(x>>>2|x<<30)^(x>>>13|x<<19)^(x>>>22|x<<10)}function sigma1(x){return(x>>>6|x<<26)^(x>>>11|x<<21)^(x>>>25|x<<7)}function gamma0(x){return(x>>>7|x<<25)^(x>>>18|x<<14)^x>>>3}function gamma1(x){return(x>>>17|x<<15)^(x>>>19|x<<13)^x>>>10}inherits(Sha256,Hash),Sha256.prototype.init=function(){return this._a=1779033703,this._b=3144134277,this._c=1013904242,this._d=2773480762,this._e=1359893119,this._f=2600822924,this._g=528734635,this._h=1541459225,this},Sha256.prototype._update=function(M){for(var w=this._w,a=0|this._a,b=0|this._b,c=0|this._c,d=0|this._d,e=0|this._e,f=0|this._f,g=0|this._g,h=0|this._h,i=0;i<16;++i)w[i]=M.readInt32BE(4*i);for(;i<64;++i)w[i]=gamma1(w[i-2])+w[i-7]+gamma0(w[i-15])+w[i-16]|0;for(var j=0;j<64;++j){var T1=h+sigma1(e)+ch(e,f,g)+K[j]+w[j]|0,T2=sigma0(a)+maj(a,b,c)|0;h=g,g=f,f=e,e=d+T1|0,d=c,c=b,b=a,a=T1+T2|0}this._a=a+this._a|0,this._b=b+this._b|0,this._c=c+this._c|0,this._d=d+this._d|0,this._e=e+this._e|0,this._f=f+this._f|0,this._g=g+this._g|0,this._h=h+this._h|0},Sha256.prototype._hash=function(){var H=Buffer.allocUnsafe(32);return H.writeInt32BE(this._a,0),H.writeInt32BE(this._b,4),H.writeInt32BE(this._c,8),H.writeInt32BE(this._d,12),H.writeInt32BE(this._e,16),H.writeInt32BE(this._f,20),H.writeInt32BE(this._g,24),H.writeInt32BE(this._h,28),H},module.exports=Sha256},{"./hash":258,inherits:182,"safe-buffer":255}],264:[function(require,module,exports){"use strict";var inherits=require("inherits"),SHA512=require("./sha512"),Hash=require("./hash"),Buffer=require("safe-buffer").Buffer,W=new Array(160);function Sha384(){this.init(),this._w=W,Hash.call(this,128,112)}inherits(Sha384,SHA512),Sha384.prototype.init=function(){return this._ah=3418070365,this._bh=1654270250,this._ch=2438529370,this._dh=355462360,this._eh=1731405415,this._fh=2394180231,this._gh=3675008525,this._hh=1203062813,this._al=3238371032,this._bl=914150663,this._cl=812702999,this._dl=4144912697,this._el=4290775857,this._fl=1750603025,this._gl=1694076839,this._hl=3204075428,this},Sha384.prototype._hash=function(){var H=Buffer.allocUnsafe(48);function writeInt64BE(h,l,offset){H.writeInt32BE(h,offset),H.writeInt32BE(l,offset+4)}return writeInt64BE(this._ah,this._al,0),writeInt64BE(this._bh,this._bl,8),writeInt64BE(this._ch,this._cl,16),writeInt64BE(this._dh,this._dl,24),writeInt64BE(this._eh,this._el,32),writeInt64BE(this._fh,this._fl,40),H},module.exports=Sha384},{"./hash":258,"./sha512":265,inherits:182,"safe-buffer":255}],265:[function(require,module,exports){"use strict";var inherits=require("inherits"),Hash=require("./hash"),Buffer=require("safe-buffer").Buffer,K=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591],W=new Array(160);function Sha512(){this.init(),this._w=W,Hash.call(this,128,112)}function Ch(x,y,z){return z^x&(y^z)}function maj(x,y,z){return x&y|z&(x|y)}function sigma0(x,xl){return(x>>>28|xl<<4)^(xl>>>2|x<<30)^(xl>>>7|x<<25)}function sigma1(x,xl){return(x>>>14|xl<<18)^(x>>>18|xl<<14)^(xl>>>9|x<<23)}function Gamma0(x,xl){return(x>>>1|xl<<31)^(x>>>8|xl<<24)^x>>>7}function Gamma0l(x,xl){return(x>>>1|xl<<31)^(x>>>8|xl<<24)^(x>>>7|xl<<25)}function Gamma1(x,xl){return(x>>>19|xl<<13)^(xl>>>29|x<<3)^x>>>6}function Gamma1l(x,xl){return(x>>>19|xl<<13)^(xl>>>29|x<<3)^(x>>>6|xl<<26)}function getCarry(a,b){return a>>>0<b>>>0?1:0}inherits(Sha512,Hash),Sha512.prototype.init=function(){return this._ah=1779033703,this._bh=3144134277,this._ch=1013904242,this._dh=2773480762,this._eh=1359893119,this._fh=2600822924,this._gh=528734635,this._hh=1541459225,this._al=4089235720,this._bl=2227873595,this._cl=4271175723,this._dl=1595750129,this._el=2917565137,this._fl=725511199,this._gl=4215389547,this._hl=327033209,this},Sha512.prototype._update=function(M){for(var w=this._w,ah=0|this._ah,bh=0|this._bh,ch=0|this._ch,dh=0|this._dh,eh=0|this._eh,fh=0|this._fh,gh=0|this._gh,hh=0|this._hh,al=0|this._al,bl=0|this._bl,cl=0|this._cl,dl=0|this._dl,el=0|this._el,fl=0|this._fl,gl=0|this._gl,hl=0|this._hl,i=0;i<32;i+=2)w[i]=M.readInt32BE(4*i),w[i+1]=M.readInt32BE(4*i+4);for(;i<160;i+=2){var xh=w[i-30],xl=w[i-30+1],gamma0=Gamma0(xh,xl),gamma0l=Gamma0l(xl,xh),gamma1=Gamma1(xh=w[i-4],xl=w[i-4+1]),gamma1l=Gamma1l(xl,xh),Wi7h=w[i-14],Wi7l=w[i-14+1],Wi16h=w[i-32],Wi16l=w[i-32+1],Wil=gamma0l+Wi7l|0,Wih=gamma0+Wi7h+getCarry(Wil,gamma0l)|0;Wih=(Wih=Wih+gamma1+getCarry(Wil=Wil+gamma1l|0,gamma1l)|0)+Wi16h+getCarry(Wil=Wil+Wi16l|0,Wi16l)|0,w[i]=Wih,w[i+1]=Wil}for(var j=0;j<160;j+=2){Wih=w[j],Wil=w[j+1];var majh=maj(ah,bh,ch),majl=maj(al,bl,cl),sigma0h=sigma0(ah,al),sigma0l=sigma0(al,ah),sigma1h=sigma1(eh,el),sigma1l=sigma1(el,eh),Kih=K[j],Kil=K[j+1],chh=Ch(eh,fh,gh),chl=Ch(el,fl,gl),t1l=hl+sigma1l|0,t1h=hh+sigma1h+getCarry(t1l,hl)|0;t1h=(t1h=(t1h=t1h+chh+getCarry(t1l=t1l+chl|0,chl)|0)+Kih+getCarry(t1l=t1l+Kil|0,Kil)|0)+Wih+getCarry(t1l=t1l+Wil|0,Wil)|0;var t2l=sigma0l+majl|0,t2h=sigma0h+majh+getCarry(t2l,sigma0l)|0;hh=gh,hl=gl,gh=fh,gl=fl,fh=eh,fl=el,eh=dh+t1h+getCarry(el=dl+t1l|0,dl)|0,dh=ch,dl=cl,ch=bh,cl=bl,bh=ah,bl=al,ah=t1h+t2h+getCarry(al=t1l+t2l|0,t1l)|0}this._al=this._al+al|0,this._bl=this._bl+bl|0,this._cl=this._cl+cl|0,this._dl=this._dl+dl|0,this._el=this._el+el|0,this._fl=this._fl+fl|0,this._gl=this._gl+gl|0,this._hl=this._hl+hl|0,this._ah=this._ah+ah+getCarry(this._al,al)|0,this._bh=this._bh+bh+getCarry(this._bl,bl)|0,this._ch=this._ch+ch+getCarry(this._cl,cl)|0,this._dh=this._dh+dh+getCarry(this._dl,dl)|0,this._eh=this._eh+eh+getCarry(this._el,el)|0,this._fh=this._fh+fh+getCarry(this._fl,fl)|0,this._gh=this._gh+gh+getCarry(this._gl,gl)|0,this._hh=this._hh+hh+getCarry(this._hl,hl)|0},Sha512.prototype._hash=function(){var H=Buffer.allocUnsafe(64);function writeInt64BE(h,l,offset){H.writeInt32BE(h,offset),H.writeInt32BE(l,offset+4)}return writeInt64BE(this._ah,this._al,0),writeInt64BE(this._bh,this._bl,8),writeInt64BE(this._ch,this._cl,16),writeInt64BE(this._dh,this._dl,24),writeInt64BE(this._eh,this._el,32),writeInt64BE(this._fh,this._fl,40),writeInt64BE(this._gh,this._gl,48),writeInt64BE(this._hh,this._hl,56),H},module.exports=Sha512},{"./hash":258,inherits:182,"safe-buffer":255}],266:[function(require,module,exports){module.exports=Stream;var EE=require("events").EventEmitter;function Stream(){EE.call(this)}require("inherits")(Stream,EE),Stream.Readable=require("readable-stream/lib/_stream_readable.js"),Stream.Writable=require("readable-stream/lib/_stream_writable.js"),Stream.Duplex=require("readable-stream/lib/_stream_duplex.js"),Stream.Transform=require("readable-stream/lib/_stream_transform.js"),Stream.PassThrough=require("readable-stream/lib/_stream_passthrough.js"),Stream.finished=require("readable-stream/lib/internal/streams/end-of-stream.js"),Stream.pipeline=require("readable-stream/lib/internal/streams/pipeline.js"),Stream.Stream=Stream,Stream.prototype.pipe=function(dest,options){var source=this;function ondata(chunk){dest.writable&&!1===dest.write(chunk)&&source.pause&&source.pause()}function ondrain(){source.readable&&source.resume&&source.resume()}source.on("data",ondata),dest.on("drain",ondrain),dest._isStdio||options&&!1===options.end||(source.on("end",onend),source.on("close",onclose));var didOnEnd=!1;function onend(){didOnEnd||(didOnEnd=!0,dest.end())}function onclose(){didOnEnd||(didOnEnd=!0,"function"==typeof dest.destroy&&dest.destroy())}function onerror(er){if(cleanup(),0===EE.listenerCount(this,"error"))throw er}function cleanup(){source.removeListener("data",ondata),dest.removeListener("drain",ondrain),source.removeListener("end",onend),source.removeListener("close",onclose),source.removeListener("error",onerror),dest.removeListener("error",onerror),source.removeListener("end",cleanup),source.removeListener("close",cleanup),dest.removeListener("close",cleanup)}return source.on("error",onerror),dest.on("error",onerror),source.on("end",cleanup),source.on("close",cleanup),dest.on("close",cleanup),dest.emit("pipe",source),dest}},{events:149,inherits:182,"readable-stream/lib/_stream_duplex.js":240,"readable-stream/lib/_stream_passthrough.js":241,"readable-stream/lib/_stream_readable.js":242,"readable-stream/lib/_stream_transform.js":243,"readable-stream/lib/_stream_writable.js":244,"readable-stream/lib/internal/streams/end-of-stream.js":248,"readable-stream/lib/internal/streams/pipeline.js":250}],267:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,isEncoding=Buffer.isEncoding||function(encoding){switch((encoding=""+encoding)&&encoding.toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":case"raw":return!0;default:return!1}};function StringDecoder(encoding){var nb;switch(this.encoding=function(enc){var nenc=function(enc){if(!enc)return"utf8";for(var retried;;)switch(enc){case"utf8":case"utf-8":return"utf8";case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return"utf16le";case"latin1":case"binary":return"latin1";case"base64":case"ascii":case"hex":return enc;default:if(retried)return;enc=(""+enc).toLowerCase(),retried=!0}}(enc);if("string"!=typeof nenc&&(Buffer.isEncoding===isEncoding||!isEncoding(enc)))throw new Error("Unknown encoding: "+enc);return nenc||enc}(encoding),this.encoding){case"utf16le":this.text=utf16Text,this.end=utf16End,nb=4;break;case"utf8":this.fillLast=utf8FillLast,nb=4;break;case"base64":this.text=base64Text,this.end=base64End,nb=3;break;default:return this.write=simpleWrite,void(this.end=simpleEnd)}this.lastNeed=0,this.lastTotal=0,this.lastChar=Buffer.allocUnsafe(nb)}function utf8CheckByte(byte){return byte<=127?0:byte>>5==6?2:byte>>4==14?3:byte>>3==30?4:byte>>6==2?-1:-2}function utf8FillLast(buf){var p=this.lastTotal-this.lastNeed,r=function(self,buf){if(128!=(192&buf[0]))return self.lastNeed=0,"<22>";if(self.lastNeed>1&&buf.length>1){if(128!=(192&buf[1]))return self.lastNeed=1,"<22>";if(self.lastNeed>2&&buf.length>2&&128!=(192&buf[2]))return self.lastNeed=2,"<22>"}}(this,buf);return void 0!==r?r:this.lastNeed<=buf.length?(buf.copy(this.lastChar,p,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal)):(buf.copy(this.lastChar,p,0,buf.length),void(this.lastNeed-=buf.length))}function utf16Text(buf,i){if((buf.length-i)%2==0){var r=buf.toString("utf16le",i);if(r){var c=r.charCodeAt(r.length-1);if(c>=55296&&c<=56319)return this.lastNeed=2,this.lastTotal=4,this.lastChar[0]=buf[buf.length-2],this.lastChar[1]=buf[buf.length-1],r.slice(0,-1)}return r}return this.lastNeed=1,this.lastTotal=2,this.lastChar[0]=buf[buf.length-1],buf.toString("utf16le",i,buf.length-1)}function utf16End(buf){var r=buf&&buf.length?this.write(buf):"";if(this.lastNeed){var end=this.lastTotal-this.lastNeed;return r+this.lastChar.toString("utf16le",0,end)}return r}function base64Text(buf,i){var n=(buf.length-i)%3;return 0===n?buf.toString("base64",i):(this.lastNeed=3-n,this.lastTotal=3,1===n?this.lastChar[0]=buf[buf.length-1]:(this.lastChar[0]=buf[buf.length-2],this.lastChar[1]=buf[buf.length-1]),buf.toString("base64",i,buf.length-n))}function base64End(buf){var r=buf&&buf.length?this.write(buf):"";return this.lastNeed?r+this.lastChar.toString("base64",0,3-this.lastNeed):r}function simpleWrite(buf){return buf.toString(this.encoding)}function simpleEnd(buf){return buf&&buf.length?this.write(buf):""}exports.StringDecoder=StringDecoder,StringDecoder.prototype.write=function(buf){if(0===buf.length)return"";var r,i;if(this.lastNeed){if(void 0===(r=this.fillLast(buf)))return"";i=this.lastNeed,this.lastNeed=0}else i=0;return i<buf.length?r?r+this.text(buf,i):this.text(buf,i):r||""},StringDecoder.prototype.end=function(buf){var r=buf&&buf.length?this.write(buf):"";return this.lastNeed?r+"<22>":r},StringDecoder.prototype.text=function(buf,i){var total=function(self,buf,i){var j=buf.length-1;if(j<i)return 0;var nb=utf8CheckByte(buf[j]);if(nb>=0)return nb>0&&(self.lastNeed=nb-1),nb;if(--j<i||-2===nb)return 0;if(nb=utf8CheckByte(buf[j]),nb>=0)return nb>0&&(self.lastNeed=nb-2),nb;if(--j<i||-2===nb)return 0;if(nb=utf8CheckByte(buf[j]),nb>=0)return nb>0&&(2===nb?nb=0:self.lastNeed=nb-3),nb;return 0}(this,buf,i);if(!this.lastNeed)return buf.toString("utf8",i);this.lastTotal=total;var end=buf.length-(total-this.lastNeed);return buf.copy(this.lastChar,0,end),buf.toString("utf8",i,end)},StringDecoder.prototype.fillLast=function(buf){if(this.lastNeed<=buf.length)return buf.copy(this.lastChar,this.lastTotal-this.lastNeed,0,this.lastNeed),this.lastChar.toString(this.encoding,0,this.lastTotal);buf.copy(this.lastChar,this.lastTotal-this.lastNeed,0,buf.length),this.lastNeed-=buf.length}},{"safe-buffer":254}],268:[function(require,module,exports){arguments[4][267][0].apply(exports,arguments)},{dup:267,"safe-buffer":255}],269:[function(require,module,exports){var COUNT="undefined"==typeof Symbol?"__ͼ":Symbol.for("ͼ"),SET="undefined"==typeof Symbol?"__styleSet"+Math.floor(1e8*Math.random()):Symbol("styleSet"),top="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:{},StyleModule=exports.StyleModule=function(spec,options){this.rules=[];var finish=(options||{}).finish;function splitSelector(selector){return/^@/.test(selector)?[selector]:selector.split(/,\s*/)}function render(selectors,spec,target,isKeyframes){var local=[],isAt=/^@(\w+)\b/.exec(selectors[0]),keyframes=isAt&&"keyframes"==isAt[1];if(isAt&&null==spec)return target.push(selectors[0]+";");for(var prop in spec){var value=spec[prop];if(/&/.test(prop))render(prop.split(/,\s*/).map(function(part){return selectors.map(function(sel){return part.replace(/&/,sel)})}).reduce(function(a,b){return a.concat(b)}),value,target);else if(value&&"object"==typeof value){if(!isAt)throw new RangeError("The value of a property ("+prop+") should be a primitive value.");render(splitSelector(prop),value,local,keyframes)}else null!=value&&local.push(prop.replace(/_.*/,"").replace(/[A-Z]/g,function(l){return"-"+l.toLowerCase()})+": "+value+";")}(local.length||keyframes)&&target.push((!finish||isAt||isKeyframes?selectors:selectors.map(finish)).join(", ")+" {"+local.join(" ")+"}")}for(var prop in spec)render(splitSelector(prop),spec[prop],this.rules)};StyleModule.prototype.getRules=function(){return this.rules.join("\n")},StyleModule.newName=function(){var id=top[COUNT]||1;return top[COUNT]=id+1,"ͼ"+id.toString(36)},StyleModule.mount=function(root,modules,options){var set=root[SET],nonce=options&&options.nonce;set?nonce&&set.setNonce(nonce):set=new StyleSet(root,nonce),set.mount(Array.isArray(modules)?modules:[modules],root)};var adoptedSet=new Map,StyleSet=function(root,nonce){var doc=root.ownerDocument||root,win=doc.defaultView;if(!root.head&&root.adoptedStyleSheets&&win.CSSStyleSheet){var adopted=adoptedSet.get(doc);if(adopted)return root[SET]=adopted;this.sheet=new win.CSSStyleSheet,adoptedSet.set(doc,this)}else this.styleTag=doc.createElement("style"),nonce&&this.styleTag.setAttribute("nonce",nonce);this.modules=[],root[SET]=this};StyleSet.prototype.mount=function(modules,root){for(var sheet=this.sheet,pos=0,j=0,i=0;i<modules.length;i++){var mod=modules[i],index=this.modules.indexOf(mod);if(index<j&&index>-1&&(this.modules.splice(index,1),j--,index=-1),-1==index){if(this.modules.splice(j++,0,mod),sheet)for(var k=0;k<mod.rules.length;k++)sheet.insertRule(mod.rules[k],pos++)}else{for(;j<index;)pos+=this.modules[j++].rules.length;pos+=mod.rules.length,j++}}if(sheet)root.adoptedStyleSheets.indexOf(this.sheet)<0&&(root.adoptedStyleSheets=[this.sheet].concat(root.adoptedStyleSheets));else{for(var text="",i$1=0;i$1<this.modules.length;i$1++)text+=this.modules[i$1].getRules()+"\n";this.styleTag.textContent=text;var target=root.head||root;this.styleTag.parentNode!=target&&target.insertBefore(this.styleTag,target.firstChild)}},StyleSet.prototype.setNonce=function(nonce){this.styleTag&&this.styleTag.getAttribute("nonce")!=nonce&&this.styleTag.setAttribute("nonce",nonce)}},{}],270:[function(require,module,exports){(function(setImmediate,clearImmediate){(function(){var nextTick=require("process/browser.js").nextTick,apply=Function.prototype.apply,slice=Array.prototype.slice,immediateIds={},nextImmediateId=0;function Timeout(id,clearFn){this._id=id,this._clearFn=clearFn}exports.setTimeout=function(){return new Timeout(apply.call(setTimeout,window,arguments),clearTimeout)},exports.setInterval=function(){return new Timeout(apply.call(setInterval,window,arguments),clearInterval)},exports.clearTimeout=exports.clearInterval=function(timeout){timeout.close()},Timeout.prototype.unref=Timeout.prototype.ref=function(){},Timeout.prototype.close=function(){this._clearFn.call(window,this._id)},exports.enroll=function(item,msecs){clearTimeout(item._idleTimeoutId),item._idleTimeout=msecs},exports.unenroll=function(item){clearTimeout(item._idleTimeoutId),item._idleTimeout=-1},exports._unrefActive=exports.active=function(item){clearTimeout(item._idleTimeoutId);var msecs=item._idleTimeout;msecs>=0&&(item._idleTimeoutId=setTimeout(function(){item._onTimeout&&item._onTimeout()},msecs))},exports.setImmediate="function"==typeof setImmediate?setImmediate:function(fn){var id=nextImmediateId++,args=!(arguments.length<2)&&slice.call(arguments,1);return immediateIds[id]=!0,nextTick(function(){immediateIds[id]&&(args?fn.apply(null,args):fn.call(null),exports.clearImmediate(id))}),id},exports.clearImmediate="function"==typeof clearImmediate?clearImmediate:function(id){delete immediateIds[id]}}).call(this)}).call(this,require("timers").setImmediate,require("timers").clearImmediate)},{"process/browser.js":221,timers:270}],271:[function(require,module,exports){"use strict";var Buffer=require("safe-buffer").Buffer,isArray=require("isarray"),typedArrayBuffer=require("typed-array-buffer"),isView=ArrayBuffer.isView||function(obj){try{return typedArrayBuffer(obj),!0}catch(e){return!1}},useUint8Array="undefined"!=typeof Uint8Array,useArrayBuffer="undefined"!=typeof ArrayBuffer&&"undefined"!=typeof Uint8Array,useFromArrayBuffer=useArrayBuffer&&(Buffer.prototype instanceof Uint8Array||Buffer.TYPED_ARRAY_SUPPORT);module.exports=function(data,encoding){if(Buffer.isBuffer(data))return data.constructor&&!("isBuffer"in data)?Buffer.from(data):data;if("string"==typeof data)return Buffer.from(data,encoding);if(useArrayBuffer&&isView(data)){if(0===data.byteLength)return Buffer.alloc(0);if(useFromArrayBuffer){var res=Buffer.from(data.buffer,data.byteOffset,data.byteLength);if(res.byteLength===data.byteLength)return res}var uint8=data instanceof Uint8Array?data:new Uint8Array(data.buffer,data.byteOffset,data.byteLength),result=Buffer.from(uint8);if(result.length===data.byteLength)return result}if(useUint8Array&&data instanceof Uint8Array)return Buffer.from(data);var isArr=isArray(data);if(isArr)for(var i=0;i<data.length;i+=1){var x=data[i];if("number"!=typeof x||x<0||x>255||~~x!==x)throw new RangeError("Array items must be numbers in the range 0-255.")}if(isArr||Buffer.isBuffer(data)&&data.constructor&&"function"==typeof data.constructor.isBuffer&&data.constructor.isBuffer(data))return Buffer.from(data);throw new TypeError('The "data" argument must be a string, an Array, a Buffer, a Uint8Array, or a DataView.')}},{isarray:187,"safe-buffer":255,"typed-array-buffer":272}],272:[function(require,module,exports){"use strict";var $TypeError=require("es-errors/type"),$typedArrayBuffer=require("call-bound")("TypedArray.prototype.buffer",!0),isTypedArray=require("is-typed-array");module.exports=$typedArrayBuffer||function(x){if(!isTypedArray(x))throw new $TypeError("Not a Typed Array");return x.buffer}},{"call-bound":102,"es-errors/type":146,"is-typed-array":185}],273:[function(require,module,exports){(function(global){(function(){function config(name){try{if(!global.localStorage)return!1}catch(_){return!1}var val=global.localStorage[name];return null!=val&&"true"===String(val).toLowerCase()}module.exports=function(fn,msg){if(config("noDeprecation"))return fn;var warned=!1;return function(){if(!warned){if(config("throwDeprecation"))throw new Error(msg);config("traceDeprecation")?console.trace(msg):console.warn(msg),warned=!0}return fn.apply(this,arguments)}}}).call(this)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],274:[function(require,module,exports){"use strict";module.exports=(info,cmd,str)=>{switch(str=str.trim(),cmd){case 1:info.comment=str;break;case 2:info.date=str;break;case 3:((info,str)=>{const[type,name]=str.split(/\s+/),ero={kind:"scope",type:type,name:name,body:[]};info.stack[info.stack.length-1].body.push(ero),info.stack.push(ero)})(info,str);break;case 4:info.timescale=str;break;case 5:(info=>{info.stack.pop()})(info);break;case 6:((info,str)=>{const eroj=str.split(/\s+/),ero={kind:"var",type:eroj[0],size:parseInt(eroj[1]),link:eroj[2],name:eroj.slice(3).join("")};{const m=ero.name.match("^(?<name>\\w+)\\["+(ero.size-1)+":0]$");m&&(ero.name=m.groups.name)}info.stack[info.stack.length-1].body.push(ero)})(info,str);break;case 7:info.version=str;break;default:console.log([cmd,str])}}},{}],275:[function(require,module,exports){"use strict";module.exports=async(readers,content,inst)=>{const r=readers.find(reader=>"vcd"===reader.ext);if(r){document.title=r.baseName,content.innerHTML='<div class="wd-progress">LOADING...</div>';let total=0;outerLoop:for(let i=0;i<1e5;i++){const{done:done,value:value}=await r.reader.read();if(done&&void 0===value){inst.end();break outerLoop}const len=value.length;for(let j=0;j<len;j+=131072){const value1=value.slice(j,j+131072);if(total+=value1.length,content.innerHTML='<div class="wd-progress">'+total.toLocaleString()+"</div>",done&&j+131072>=len){inst.end(value1);break outerLoop}inst.write(value1)}}}}},{}],276:[function(require,module,exports){"use strict";module.exports=str=>{if("string"!=typeof str)return;const m=str.trim().match(/^(\d+)\s*(\w+)$/);return{1:0,10:1,100:2}[m[1]]+{s:0,ms:-3,us:-6,ns:-9,ps:-12,fs:-15}[m[2]]}},{}],277:[function(require,module,exports){"use strict";const parseTimescale=require("./parse-time-scale.js"),MAX_SAFE_INTEGER=BigInt(Number.MAX_SAFE_INTEGER),numberOrString=val=>val<MAX_SAFE_INTEGER?Number(val):"0x"+val.toString(16);module.exports=async(deso,inst,done)=>{const chango={};let tgcd;deso.chango=chango,deso.view=[];const t0=Date.now();inst.on("$enddefinitions",()=>{Object.assign(deso.wires,inst.info.wires),deso.timescale=parseTimescale(inst.info.timescale)}),inst.change.any((id,time,cmd,value,mask)=>{const time53=Number(time);if(tgcd=((a,b)=>{if(void 0===a)return b;let r;for(;0!==b;)r=a%b,a=b,b=r;return a<0?-a:a})(tgcd,time53),chango[id]=chango[id]||{wave:[]},cmd>=14&&cmd<=28)chango[id].kind="bit",chango[id].wave.push([time53,cmd-14]);else{chango[id].kind="vec";const point=[time53,numberOrString(value)];0n!==mask&&point.push(numberOrString(mask)),chango[id].wave.push(point)}}),inst.on("finish",()=>{console.log((Date.now()-t0)/1e3),deso.tgcd=tgcd,deso.t0=inst.info.t0||0,deso.time=Number(inst.getTime()),(o=>{const{tgcd:tgcd,chango:chango}=o;o.t0/=tgcd,o.time/=tgcd,Object.keys(chango).map(key=>{const{wave:wave}=chango[key];wave.map(e=>{e[0]/=tgcd})});const exp=0|Math.log10(tgcd);if(exp>0){const scale=Math.pow(10,exp),tgcd1=tgcd/scale;tgcd1===(0|tgcd1)&&(o.tgcd=tgcd1,o.timescale+=exp)}})(deso),done(deso)})}},{"./parse-time-scale.js":276}],278:[function(require,module,exports){"use strict";const stream=require("stream"),EventEmitter=require("events").EventEmitter,dotProp=require("dot-prop"),commandHandler=require("./command-handler.js");function h8ToBn(HEAPU8,start,len){if(0===len)return 0n;let str="";const fin=start+8*len;for(let i=start;i<fin;i++){const val=HEAPU8[i];str=val.toString(16)+str,val<16&&(str="0"+str)}return BigInt("0x"+str)}module.exports=async wasm=>{const lib=(wasm=>{const c={};let bindCallback;const getString=(name,len)=>{let string="";const end=name+len;for(let i=name;i<end;i++)string+=String.fromCharCode(wasm.HEAPU8[i]);return string};let boundInfo,boundSet,boundGet,boundEE0,boundEE1,ee=[],context=-1;const onEE1=(eventName,eventNameLength,time,cmd,valueWords,value,maskWords,mask)=>{const name=getString(eventName,eventNameLength);if(cmd>=14&&cmd<=28)ee[1](name,time,cmd);else{const bigValue=h8ToBn(wasm.HEAPU8,value,valueWords),bigMask=h8ToBn(wasm.HEAPU8,mask,maskWords);ee[1](name,time,cmd,bigValue,bigMask)}};return bindCallback=()=>{boundSet=wasm.addFunction(function(name,len,type,v0,v1){let tmp,prop=getString(name,len);switch(type){case 0:boundInfo[prop]=v0;break;case 1:boundInfo[prop]=getString(v0,v1);break;case 2:dotProp.set(boundInfo,prop,getString(v0,v1));break;case 3:if(tmp=getString(v0,v1).split(",").map(e=>dotProp.get(boundInfo,e)),1===tmp.length){dotProp.set(boundInfo,prop,tmp[0]);break}dotProp.set(boundInfo,prop,tmp);break;case 4:dotProp.set(boundInfo,prop,{});break;case 5:commandHandler(boundInfo,v0,prop);break;default:throw new Error}},"viiiii"),boundGet=wasm.addFunction(function(name,len){return getString(name,len)},"iii"),boundEE0=wasm.addFunction(function(name,len){ee[0](getString(name,len))},"vii"),boundEE1=wasm.addFunction(onEE1,"viijiiiii")},{start:async()=>{((c,wasm)=>{const w=wasm.cwrap;c.execute=w("execute","number",["number","number","number","number","number","array","number"]),c.init=w("init","number",["number","number","number","number"]),c.getTime=w("getTime","number",["number"]),c.setTrigger=w("setTrigger","number",["number","string"])})(c,wasm),bindCallback()},c:c,init:(cb0,cb1,info)=>(boundInfo=info,ee[0]=cb0,ee[1]=cb1,context=c.init(boundEE0,boundEE1,boundSet,boundGet),context),execute:(ctx,cb0,cb1,info,chunk)=>(boundInfo=info,ee[0]=cb0,ee[1]=cb1,c.execute(ctx,boundEE0,boundEE1,boundSet,boundGet,chunk,chunk.length)),setTrigger:(ctx,triggerString)=>c.setTrigger(ctx,triggerString),getTime:ctx=>BigInt(c.getTime(ctx))}})(wasm);await lib.start();const wires={kind:"scope",type:".",name:".",body:[]},info={stack:[wires],wires:wires},s=new stream.Writable,lifemit=s.emit.bind(s),triee=new EventEmitter,triemit=triee.emit.bind(triee);let triemit2=triemit;const cxt=lib.init(lifemit,triemit,info);return s._write=function(chunk,encoding,callback){const err=lib.execute(cxt,lifemit,triemit2,info,chunk);err&&console.log(err),callback()},s.change={on:(id,fn)=>{triemit2=triemit,triee.on(id,fn);const triggerString=triee.eventNames().join(" ")+" ";lib.setTrigger(cxt,triggerString)},any:fn=>{triemit2=fn,lib.setTrigger(cxt,"\0")}},s.info=info,s.getTime=()=>lib.getTime(cxt),s.start=lib.start,s}},{"./command-handler.js":274,"dot-prop":122,events:149,stream:266}],279:[function(require,module,exports){(function(process,Buffer,__filename,__argument0,__argument1,__argument2,__argument3,__dirname){(function(){var _scriptDir,createVCD=(_scriptDir="undefined"!=typeof document&&document.currentScript?document.currentScript.src:void 0,void 0!==__filename&&(_scriptDir=_scriptDir||__filename),function(createVCD={}){var readyPromiseResolve,readyPromiseReject,Module=void 0!==createVCD?createVCD:{};Module.ready=new Promise(function(resolve,reject){readyPromiseResolve=resolve,readyPromiseReject=reject});var read_,readAsync,readBinary,moduleOverrides=Object.assign({},Module),thisProgram="./this.program",quit_=(status,toThrow)=>{throw toThrow},ENVIRONMENT_IS_WEB="object"==typeof window,ENVIRONMENT_IS_WORKER="function"==typeof importScripts,ENVIRONMENT_IS_NODE="object"==typeof process&&"object"==typeof process.versions&&"string"==typeof process.versions.node,scriptDirectory="";if(ENVIRONMENT_IS_NODE){var fs=require("fs"),nodePath=require("path");scriptDirectory=ENVIRONMENT_IS_WORKER?nodePath.dirname(scriptDirectory)+"/":__dirname+"/",read_=(filename,binary)=>(filename=isFileURI(filename)?new URL(filename):nodePath.normalize(filename),fs.readFileSync(filename,binary?void 0:"utf8")),readBinary=filename=>{var ret=read_(filename,!0);return ret.buffer||(ret=new Uint8Array(ret)),ret},readAsync=(filename,onload,onerror)=>{filename=isFileURI(filename)?new URL(filename):nodePath.normalize(filename),fs.readFile(filename,function(err,data){err?onerror(err):onload(data.buffer)})},!Module.thisProgram&&process.argv.length>1&&(thisProgram=process.argv[1].replace(/\\/g,"/")),process.argv.slice(2),quit_=(status,toThrow)=>{throw process.exitCode=status,toThrow},Module.inspect=function(){return"[Emscripten Module object]"}}else(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)&&(ENVIRONMENT_IS_WORKER?scriptDirectory=self.location.href:"undefined"!=typeof document&&document.currentScript&&(scriptDirectory=document.currentScript.src),_scriptDir&&(scriptDirectory=_scriptDir),scriptDirectory=0!==scriptDirectory.indexOf("blob:")?scriptDirectory.substr(0,scriptDirectory.replace(/[?#].*/,"").lastIndexOf("/")+1):"",read_=url=>{var xhr=new XMLHttpRequest;return xhr.open("GET",url,!1),xhr.send(null),xhr.responseText},ENVIRONMENT_IS_WORKER&&(readBinary=url=>{var xhr=new XMLHttpRequest;return xhr.open("GET",url,!1),xhr.responseType="arraybuffer",xhr.send(null),new Uint8Array(xhr.response)}),readAsync=(url,onload,onerror)=>{var xhr=new XMLHttpRequest;xhr.open("GET",url,!0),xhr.responseType="arraybuffer",xhr.onload=()=>{200==xhr.status||0==xhr.status&&xhr.response?onload(xhr.response):onerror()},xhr.onerror=onerror,xhr.send(null)});var wasmBinary,out=Module.print||console.log.bind(console),err=Module.printErr||console.warn.bind(console);Object.assign(Module,moduleOverrides),moduleOverrides=null,Module.arguments&&Module.arguments,Module.thisProgram&&(thisProgram=Module.thisProgram),Module.quit&&(quit_=Module.quit),Module.wasmBinary&&(wasmBinary=Module.wasmBinary);var wasmMemory,noExitRuntime=Module.noExitRuntime||!0;"object"!=typeof WebAssembly&&abort("no native wasm support detected");var EXITSTATUS,HEAP8,HEAPU8,HEAP16,HEAP32,HEAPU32,HEAPF32,HEAP64,HEAPF64,wasmTable,ABORT=!1;function updateMemoryViews(){var b=wasmMemory.buffer;Module.HEAP8=HEAP8=new Int8Array(b),Module.HEAP16=HEAP16=new Int16Array(b),Module.HEAP32=HEAP32=new Int32Array(b),Module.HEAPU8=HEAPU8=new Uint8Array(b),Module.HEAPU16=new Uint16Array(b),Module.HEAPU32=HEAPU32=new Uint32Array(b),Module.HEAPF32=HEAPF32=new Float32Array(b),Module.HEAPF64=HEAPF64=new Float64Array(b),Module.HEAP64=HEAP64=new BigInt64Array(b),Module.HEAPU64=new BigUint64Array(b)}var __ATPRERUN__=[],__ATINIT__=[],__ATMAIN__=[],__ATPOSTRUN__=[];function addOnPreRun(cb){__ATPRERUN__.unshift(cb)}function addOnPostRun(cb){__ATPOSTRUN__.unshift(cb)}var wasmBinaryFile,path,tempDouble,tempI64,runDependencies=0,runDependencyWatcher=null,dependenciesFulfilled=null;function addRunDependency(id){runDependencies++,Module.monitorRunDependencies&&Module.monitorRunDependencies(runDependencies)}function removeRunDependency(id){if(runDependencies--,Module.monitorRunDependencies&&Module.monitorRunDependencies(runDependencies),0==runDependencies&&(null!==runDependencyWatcher&&(clearInterval(runDependencyWatcher),runDependencyWatcher=null),dependenciesFulfilled)){var callback=dependenciesFulfilled;dependenciesFulfilled=null,callback()}}function abort(what){Module.onAbort&&Module.onAbort(what),err(what="Aborted("+what+")"),ABORT=!0,EXITSTATUS=1,what+=". Build with -sASSERTIONS for more info.";var e=new WebAssembly.RuntimeError(what);throw readyPromiseReject(e),e}function isDataURI(filename){return filename.startsWith("data:application/octet-stream;base64,")}function isFileURI(filename){return filename.startsWith("file://")}function getBinary(file){try{if(file==wasmBinaryFile&&wasmBinary)return new Uint8Array(wasmBinary);if(readBinary)return readBinary(file);throw"both async and sync fetching of the wasm failed"}catch(err){abort(err)}}function instantiateArrayBuffer(binaryFile,imports,receiver){return function(binaryFile){if(!wasmBinary&&(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER)){if("function"==typeof fetch&&!isFileURI(binaryFile))return fetch(binaryFile,{credentials:"same-origin"}).then(function(response){if(!response.ok)throw"failed to load wasm binary file at '"+binaryFile+"'";return response.arrayBuffer()}).catch(function(){return getBinary(binaryFile)});if(readAsync)return new Promise(function(resolve,reject){readAsync(binaryFile,function(response){resolve(new Uint8Array(response))},reject)})}return Promise.resolve().then(function(){return getBinary(binaryFile)})}(binaryFile).then(function(binary){return WebAssembly.instantiate(binary,imports)}).then(function(instance){return instance}).then(receiver,function(reason){err("failed to asynchronously prepare wasm: "+reason),abort(reason)})}function ExitStatus(status){this.name="ExitStatus",this.message="Program terminated with exit("+status+")",this.status=status}function callRuntimeCallbacks(callbacks){for(;callbacks.length>0;)callbacks.shift()(Module)}function emscripten_realloc_buffer(size){var b=wasmMemory.buffer;try{return wasmMemory.grow(size-b.byteLength+65535>>>16),updateMemoryViews(),1}catch(e){}}isDataURI(wasmBinaryFile="vcd.wasm")||(path=wasmBinaryFile,wasmBinaryFile=Module.locateFile?Module.locateFile(path,scriptDirectory):scriptDirectory+path);var ENV={};function getEnvStrings(){if(!getEnvStrings.strings){var env={USER:"web_user",LOGNAME:"web_user",PATH:"/",PWD:"/",HOME:"/home/web_user",LANG:("object"==typeof navigator&&navigator.languages&&navigator.languages[0]||"C").replace("-","_")+".UTF-8",_:thisProgram||"./this.program"};for(var x in ENV)void 0===ENV[x]?delete env[x]:env[x]=ENV[x];var strings=[];for(var x in env)strings.push(x+"="+env[x]);getEnvStrings.strings=strings}return getEnvStrings.strings}var PATH={isAbs:path=>"/"===path.charAt(0),splitPath:filename=>/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/.exec(filename).slice(1),normalizeArray:(parts,allowAboveRoot)=>{for(var up=0,i=parts.length-1;i>=0;i--){var last=parts[i];"."===last?parts.splice(i,1):".."===last?(parts.splice(i,1),up++):up&&(parts.splice(i,1),up--)}if(allowAboveRoot)for(;up;up--)parts.unshift("..");return parts},normalize:path=>{var isAbsolute=PATH.isAbs(path),trailingSlash="/"===path.substr(-1);return(path=PATH.normalizeArray(path.split("/").filter(p=>!!p),!isAbsolute).join("/"))||isAbsolute||(path="."),path&&trailingSlash&&(path+="/"),(isAbsolute?"/":"")+path},dirname:path=>{var result=PATH.splitPath(path),root=result[0],dir=result[1];return root||dir?(dir&&(dir=dir.substr(0,dir.length-1)),root+dir):"."},basename:path=>{if("/"===path)return"/";var lastSlash=(path=(path=PATH.normalize(path)).replace(/\/$/,"")).lastIndexOf("/");return-1===lastSlash?path:path.substr(lastSlash+1)},join:function(){var paths=Array.prototype.slice.call(arguments);return PATH.normalize(paths.join("/"))},join2:(l,r)=>PATH.normalize(l+"/"+r)};function randomFill(view){return(randomFill=function(){if("object"==typeof crypto&&"function"==typeof crypto.getRandomValues)return view=>crypto.getRandomValues(view);if(ENVIRONMENT_IS_NODE)try{var crypto_module=require("crypto");if(crypto_module.randomFillSync)return view=>crypto_module.randomFillSync(view);var randomBytes=crypto_module.randomBytes;return view=>(view.set(randomBytes(view.byteLength)),view)}catch(e){}abort("initRandomDevice")}())(view)}var PATH_FS={resolve:function(){for(var resolvedPath="",resolvedAbsolute=!1,i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:FS.cwd();if("string"!=typeof path)throw new TypeError("Arguments to path.resolve must be strings");if(!path)return"";resolvedPath=path+"/"+resolvedPath,resolvedAbsolute=PATH.isAbs(path)}return(resolvedAbsolute?"/":"")+(resolvedPath=PATH.normalizeArray(resolvedPath.split("/").filter(p=>!!p),!resolvedAbsolute).join("/"))||"."},relative:(from,to)=>{function trim(arr){for(var start=0;start<arr.length&&""===arr[start];start++);for(var end=arr.length-1;end>=0&&""===arr[end];end--);return start>end?[]:arr.slice(start,end-start+1)}from=PATH_FS.resolve(from).substr(1),to=PATH_FS.resolve(to).substr(1);for(var fromParts=trim(from.split("/")),toParts=trim(to.split("/")),length=Math.min(fromParts.length,toParts.length),samePartsLength=length,i=0;i<length;i++)if(fromParts[i]!==toParts[i]){samePartsLength=i;break}var outputParts=[];for(i=samePartsLength;i<fromParts.length;i++)outputParts.push("..");return(outputParts=outputParts.concat(toParts.slice(samePartsLength))).join("/")}};function lengthBytesUTF8(str){for(var len=0,i=0;i<str.length;++i){var c=str.charCodeAt(i);c<=127?len++:c<=2047?len+=2:c>=55296&&c<=57343?(len+=4,++i):len+=3}return len}function stringToUTF8Array(str,heap,outIdx,maxBytesToWrite){if(!(maxBytesToWrite>0))return 0;for(var startIdx=outIdx,endIdx=outIdx+maxBytesToWrite-1,i=0;i<str.length;++i){var u=str.charCodeAt(i);if(u>=55296&&u<=57343&&(u=65536+((1023&u)<<10)|1023&str.charCodeAt(++i)),u<=127){if(outIdx>=endIdx)break;heap[outIdx++]=u}else if(u<=2047){if(outIdx+1>=endIdx)break;heap[outIdx++]=192|u>>6,heap[outIdx++]=128|63&u}else if(u<=65535){if(outIdx+2>=endIdx)break;heap[outIdx++]=224|u>>12,heap[outIdx++]=128|u>>6&63,heap[outIdx++]=128|63&u}else{if(outIdx+3>=endIdx)break;heap[outIdx++]=240|u>>18,heap[outIdx++]=128|u>>12&63,heap[outIdx++]=128|u>>6&63,heap[outIdx++]=128|63&u}}return heap[outIdx]=0,outIdx-startIdx}function intArrayFromString(stringy,dontAddNull,length){var len=length>0?length:lengthBytesUTF8(stringy)+1,u8array=new Array(len),numBytesWritten=stringToUTF8Array(stringy,u8array,0,u8array.length);return dontAddNull&&(u8array.length=numBytesWritten),u8array}var TTY={ttys:[],init:function(){},shutdown:function(){},register:function(dev,ops){TTY.ttys[dev]={input:[],output:[],ops:ops},FS.registerDevice(dev,TTY.stream_ops)},stream_ops:{open:function(stream){var tty=TTY.ttys[stream.node.rdev];if(!tty)throw new FS.ErrnoError(43);stream.tty=tty,stream.seekable=!1},close:function(stream){stream.tty.ops.fsync(stream.tty)},fsync:function(stream){stream.tty.ops.fsync(stream.tty)},read:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.get_char)throw new FS.ErrnoError(60);for(var bytesRead=0,i=0;i<length;i++){var result;try{result=stream.tty.ops.get_char(stream.tty)}catch(e){throw new FS.ErrnoError(29)}if(void 0===result&&0===bytesRead)throw new FS.ErrnoError(6);if(null==result)break;bytesRead++,buffer[offset+i]=result}return bytesRead&&(stream.node.timestamp=Date.now()),bytesRead},write:function(stream,buffer,offset,length,pos){if(!stream.tty||!stream.tty.ops.put_char)throw new FS.ErrnoError(60);try{for(var i=0;i<length;i++)stream.tty.ops.put_char(stream.tty,buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}return length&&(stream.node.timestamp=Date.now()),i}},default_tty_ops:{get_char:function(tty){if(!tty.input.length){var result=null;if(ENVIRONMENT_IS_NODE){var buf=Buffer.alloc(256),bytesRead=0;try{bytesRead=fs.readSync(process.stdin.fd,buf,0,256,-1)}catch(e){if(!e.toString().includes("EOF"))throw e;bytesRead=0}result=bytesRead>0?buf.slice(0,bytesRead).toString("utf-8"):null}else"undefined"!=typeof window&&"function"==typeof window.prompt?null!==(result=window.prompt("Input: "))&&(result+="\n"):"function"==typeof readline&&null!==(result=readline())&&(result+="\n");if(!result)return null;tty.input=intArrayFromString(result,!0)}return tty.input.shift()},put_char:function(tty,val){null===val||10===val?(out(UTF8ArrayToString(tty.output,0)),tty.output=[]):0!=val&&tty.output.push(val)},fsync:function(tty){tty.output&&tty.output.length>0&&(out(UTF8ArrayToString(tty.output,0)),tty.output=[])}},default_tty1_ops:{put_char:function(tty,val){null===val||10===val?(err(UTF8ArrayToString(tty.output,0)),tty.output=[]):0!=val&&tty.output.push(val)},fsync:function(tty){tty.output&&tty.output.length>0&&(err(UTF8ArrayToString(tty.output,0)),tty.output=[])}}};function mmapAlloc(size){abort()}var MEMFS={ops_table:null,mount:function(mount){return MEMFS.createNode(null,"/",16895,0)},createNode:function(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode))throw new FS.ErrnoError(63);MEMFS.ops_table||(MEMFS.ops_table={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}});var node=FS.createNode(parent,name,mode,dev);return FS.isDir(node.mode)?(node.node_ops=MEMFS.ops_table.dir.node,node.stream_ops=MEMFS.ops_table.dir.stream,node.contents={}):FS.isFile(node.mode)?(node.node_ops=MEMFS.ops_table.file.node,node.stream_ops=MEMFS.ops_table.file.stream,node.usedBytes=0,node.contents=null):FS.isLink(node.mode)?(node.node_ops=MEMFS.ops_table.link.node,node.stream_ops=MEMFS.ops_table.link.stream):FS.isChrdev(node.mode)&&(node.node_ops=MEMFS.ops_table.chrdev.node,node.stream_ops=MEMFS.ops_table.chrdev.stream),node.timestamp=Date.now(),parent&&(parent.contents[name]=node,parent.timestamp=node.timestamp),node},getFileDataAsTypedArray:function(node){return node.contents?node.contents.subarray?node.contents.subarray(0,node.usedBytes):new Uint8Array(node.contents):new Uint8Array(0)},expandFileStorage:function(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(!(prevCapacity>=newCapacity)){newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<1048576?2:1.125)>>>0),0!=prevCapacity&&(newCapacity=Math.max(newCapacity,256));var oldContents=node.contents;node.contents=new Uint8Array(newCapacity),node.usedBytes>0&&node.contents.set(oldContents.subarray(0,node.usedBytes),0)}},resizeFileStorage:function(node,newSize){if(node.usedBytes!=newSize)if(0==newSize)node.contents=null,node.usedBytes=0;else{var oldContents=node.contents;node.contents=new Uint8Array(newSize),oldContents&&node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes))),node.usedBytes=newSize}},node_ops:{getattr:function(node){var attr={};return attr.dev=FS.isChrdev(node.mode)?node.id:1,attr.ino=node.id,attr.mode=node.mode,attr.nlink=1,attr.uid=0,attr.gid=0,attr.rdev=node.rdev,FS.isDir(node.mode)?attr.size=4096:FS.isFile(node.mode)?attr.size=node.usedBytes:FS.isLink(node.mode)?attr.size=node.link.length:attr.size=0,attr.atime=new Date(node.timestamp),attr.mtime=new Date(node.timestamp),attr.ctime=new Date(node.timestamp),attr.blksize=4096,attr.blocks=Math.ceil(attr.size/attr.blksize),attr},setattr:function(node,attr){void 0!==attr.mode&&(node.mode=attr.mode),void 0!==attr.timestamp&&(node.timestamp=attr.timestamp),void 0!==attr.size&&MEMFS.resizeFileStorage(node,attr.size)},lookup:function(parent,name){throw FS.genericErrors[44]},mknod:function(parent,name,mode,dev){return MEMFS.createNode(parent,name,mode,dev)},rename:function(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node)for(var i in new_node.contents)throw new FS.ErrnoError(55)}delete old_node.parent.contents[old_node.name],old_node.parent.timestamp=Date.now(),old_node.name=new_name,new_dir.contents[new_name]=old_node,new_dir.timestamp=old_node.parent.timestamp,old_node.parent=new_dir},unlink:function(parent,name){delete parent.contents[name],parent.timestamp=Date.now()},rmdir:function(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents)throw new FS.ErrnoError(55);delete parent.contents[name],parent.timestamp=Date.now()},readdir:function(node){var entries=[".",".."];for(var key in node.contents)node.contents.hasOwnProperty(key)&&entries.push(key);return entries},symlink:function(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,41471,0);return node.link=oldpath,node},readlink:function(node){if(!FS.isLink(node.mode))throw new FS.ErrnoError(28);return node.link}},stream_ops:{read:function(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(size>8&&contents.subarray)buffer.set(contents.subarray(position,position+size),offset);else for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i];return size},write:function(stream,buffer,offset,length,position,canOwn){if(buffer.buffer===HEAP8.buffer&&(canOwn=!1),!length)return 0;var node=stream.node;if(node.timestamp=Date.now(),buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn)return node.contents=buffer.subarray(offset,offset+length),node.usedBytes=length,length;if(0===node.usedBytes&&0===position)return node.contents=buffer.slice(offset,offset+length),node.usedBytes=length,length;if(position+length<=node.usedBytes)return node.contents.set(buffer.subarray(offset,offset+length),position),length}if(MEMFS.expandFileStorage(node,position+length),node.contents.subarray&&buffer.subarray)node.contents.set(buffer.subarray(offset,offset+length),position);else for(var i=0;i<length;i++)node.contents[position+i]=buffer[offset+i];return node.usedBytes=Math.max(node.usedBytes,position+length),length},llseek:function(stream,offset,whence){var position=offset;if(1===whence?position+=stream.position:2===whence&&FS.isFile(stream.node.mode)&&(position+=stream.node.usedBytes),position<0)throw new FS.ErrnoError(28);return position},allocate:function(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length),stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap:function(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode))throw new FS.ErrnoError(43);var ptr,allocated,contents=stream.node.contents;if(2&flags||contents.buffer!==HEAP8.buffer){if((position>0||position+length<contents.length)&&(contents=contents.subarray?contents.subarray(position,position+length):Array.prototype.slice.call(contents,position,position+length)),allocated=!0,!(ptr=mmapAlloc()))throw new FS.ErrnoError(48);HEAP8.set(contents,ptr)}else allocated=!1,ptr=contents.byteOffset;return{ptr:ptr,allocated:allocated}},msync:function(stream,buffer,offset,length,mmapFlags){return MEMFS.stream_ops.write(stream,buffer,0,length,offset,!1),0}}};function asyncLoad(url,onload,onerror,noRunDep){var dep=noRunDep?"":"al "+url;readAsync(url,arrayBuffer=>{var text;text='Loading data file "'+url+'" failed (no arrayBuffer).',arrayBuffer||abort(text),onload(new Uint8Array(arrayBuffer)),dep&&removeRunDependency()},event=>{if(!onerror)throw'Loading data file "'+url+'" failed.';onerror()}),dep&&addRunDependency()}var FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:!1,ignorePermissions:!0,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(path,opts={})=>{if(!(path=PATH_FS.resolve(path)))return{path:"",node:null};if((opts=Object.assign({follow_mount:!0,recurse_count:0},opts)).recurse_count>8)throw new FS.ErrnoError(32);for(var parts=path.split("/").filter(p=>!!p),current=FS.root,current_path="/",i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent)break;if(current=FS.lookupNode(current,parts[i]),current_path=PATH.join2(current_path,parts[i]),FS.isMountpoint(current)&&(!islast||islast&&opts.follow_mount)&&(current=current.mounted.root),!islast||opts.follow)for(var count=0;FS.isLink(current.mode);){var link=FS.readlink(current_path);if(current_path=PATH_FS.resolve(PATH.dirname(current_path),link),current=FS.lookupPath(current_path,{recurse_count:opts.recurse_count+1}).node,count++>40)throw new FS.ErrnoError(32)}}return{path:current_path,node:current}},getPath:node=>{for(var path;;){if(FS.isRoot(node)){var mount=node.mount.mountpoint;return path?"/"!==mount[mount.length-1]?mount+"/"+path:mount+path:mount}path=path?node.name+"/"+path:node.name,node=node.parent}},hashName:(parentid,name)=>{for(var hash=0,i=0;i<name.length;i++)hash=(hash<<5)-hash+name.charCodeAt(i)|0;return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode:node=>{var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash],FS.nameTable[hash]=node},hashRemoveNode:node=>{var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node)FS.nameTable[hash]=node.name_next;else for(var current=FS.nameTable[hash];current;){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}},lookupNode:(parent,name)=>{var errCode=FS.mayLookup(parent);if(errCode)throw new FS.ErrnoError(errCode,parent);for(var hash=FS.hashName(parent.id,name),node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name)return node}return FS.lookup(parent,name)},createNode:(parent,name,mode,rdev)=>{var node=new FS.FSNode(parent,name,mode,rdev);return FS.hashAddNode(node),node},destroyNode:node=>{FS.hashRemoveNode(node)},isRoot:node=>node===node.parent,isMountpoint:node=>!!node.mounted,isFile:mode=>32768==(61440&mode),isDir:mode=>16384==(61440&mode),isLink:mode=>40960==(61440&mode),isChrdev:mode=>8192==(61440&mode),isBlkdev:mode=>24576==(61440&mode),isFIFO:mode=>4096==(61440&mode),isSocket:mode=>!(49152&~mode),flagModes:{r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090},modeStringToFlags:str=>{var flags=FS.flagModes[str];if(void 0===flags)throw new Error("Unknown file open mode: "+str);return flags},flagsToPermissionString:flag=>{var perms=["r","w","rw"][3&flag];return 512&flag&&(perms+="w"),perms},nodePermissions:(node,perms)=>FS.ignorePermissions||(!perms.includes("r")||292&node.mode)&&(!perms.includes("w")||146&node.mode)&&(!perms.includes("x")||73&node.mode)?0:2,mayLookup:dir=>{var errCode=FS.nodePermissions(dir,"x");return errCode||(dir.node_ops.lookup?0:2)},mayCreate:(dir,name)=>{try{return FS.lookupNode(dir,name),20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete:(dir,name,isdir)=>{var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode)return errCode;if(isdir){if(!FS.isDir(node.mode))return 54;if(FS.isRoot(node)||FS.getPath(node)===FS.cwd())return 10}else if(FS.isDir(node.mode))return 31;return 0},mayOpen:(node,flags)=>node?FS.isLink(node.mode)?32:FS.isDir(node.mode)&&("r"!==FS.flagsToPermissionString(flags)||512&flags)?31:FS.nodePermissions(node,FS.flagsToPermissionString(flags)):44,MAX_OPEN_FDS:4096,nextfd:(fd_start=0,fd_end=FS.MAX_OPEN_FDS)=>{for(var fd=fd_start;fd<=fd_end;fd++)if(!FS.streams[fd])return fd;throw new FS.ErrnoError(33)},getStream:fd=>FS.streams[fd],createStream:(stream,fd_start,fd_end)=>{FS.FSStream||(FS.FSStream=function(){this.shared={}},FS.FSStream.prototype={},Object.defineProperties(FS.FSStream.prototype,{object:{get:function(){return this.node},set:function(val){this.node=val}},isRead:{get:function(){return 1!=(2097155&this.flags)}},isWrite:{get:function(){return!!(2097155&this.flags)}},isAppend:{get:function(){return 1024&this.flags}},flags:{get:function(){return this.shared.flags},set:function(val){this.shared.flags=val}},position:{get:function(){return this.shared.position},set:function(val){this.shared.position=val}}})),stream=Object.assign(new FS.FSStream,stream);var fd=FS.nextfd(fd_start,fd_end);return stream.fd=fd,FS.streams[fd]=stream,stream},closeStream:fd=>{FS.streams[fd]=null},chrdev_stream_ops:{open:stream=>{var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops,stream.stream_ops.open&&stream.stream_ops.open(stream)},llseek:()=>{throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>255&dev,makedev:(ma,mi)=>ma<<8|mi,registerDevice:(dev,ops)=>{FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts:mount=>{for(var mounts=[],check=[mount];check.length;){var m=check.pop();mounts.push(m),check.push.apply(check,m.mounts)}return mounts},syncfs:(populate,callback)=>{"function"==typeof populate&&(callback=populate,populate=!1),FS.syncFSRequests++,FS.syncFSRequests>1&&err("warning: "+FS.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work");var mounts=FS.getMounts(FS.root.mount),completed=0;function doCallback(errCode){return FS.syncFSRequests--,callback(errCode)}function done(errCode){if(errCode)return done.errored?void 0:(done.errored=!0,doCallback(errCode));++completed>=mounts.length&&doCallback(null)}mounts.forEach(mount=>{if(!mount.type.syncfs)return done(null);mount.type.syncfs(mount,populate,done)})},mount:(type,opts,mountpoint)=>{var node,root="/"===mountpoint,pseudo=!mountpoint;if(root&&FS.root)throw new FS.ErrnoError(10);if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:!1});if(mountpoint=lookup.path,node=lookup.node,FS.isMountpoint(node))throw new FS.ErrnoError(10);if(!FS.isDir(node.mode))throw new FS.ErrnoError(54)}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]},mountRoot=type.mount(mount);return mountRoot.mount=mount,mount.root=mountRoot,root?FS.root=mountRoot:node&&(node.mounted=mount,node.mount&&node.mount.mounts.push(mount)),mountRoot},unmount:mountpoint=>{var lookup=FS.lookupPath(mountpoint,{follow_mount:!1});if(!FS.isMountpoint(lookup.node))throw new FS.ErrnoError(28);var node=lookup.node,mount=node.mounted,mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach(hash=>{for(var current=FS.nameTable[hash];current;){var next=current.name_next;mounts.includes(current.mount)&&FS.destroyNode(current),current=next}}),node.mounted=null;var idx=node.mount.mounts.indexOf(mount);node.mount.mounts.splice(idx,1)},lookup:(parent,name)=>parent.node_ops.lookup(parent,name),mknod:(path,mode,dev)=>{var parent=FS.lookupPath(path,{parent:!0}).node,name=PATH.basename(path);if(!name||"."===name||".."===name)throw new FS.ErrnoError(28);var errCode=FS.mayCreate(parent,name);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.mknod)throw new FS.ErrnoError(63);return parent.node_ops.mknod(parent,name,mode,dev)},create:(path,mode)=>(mode=void 0!==mode?mode:438,mode&=4095,mode|=32768,FS.mknod(path,mode,0)),mkdir:(path,mode)=>(mode=void 0!==mode?mode:511,mode&=1023,mode|=16384,FS.mknod(path,mode,0)),mkdirTree:(path,mode)=>{for(var dirs=path.split("/"),d="",i=0;i<dirs.length;++i)if(dirs[i]){d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(20!=e.errno)throw e}}},mkdev:(path,mode,dev)=>(void 0===dev&&(dev=mode,mode=438),mode|=8192,FS.mknod(path,mode,dev)),symlink:(oldpath,newpath)=>{if(!PATH_FS.resolve(oldpath))throw new FS.ErrnoError(44);var parent=FS.lookupPath(newpath,{parent:!0}).node;if(!parent)throw new FS.ErrnoError(44);var newname=PATH.basename(newpath),errCode=FS.mayCreate(parent,newname);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.symlink)throw new FS.ErrnoError(63);return parent.node_ops.symlink(parent,newname,oldpath)},rename:(old_path,new_path)=>{var old_dir,new_dir,old_dirname=PATH.dirname(old_path),new_dirname=PATH.dirname(new_path),old_name=PATH.basename(old_path),new_name=PATH.basename(new_path);if(old_dir=FS.lookupPath(old_path,{parent:!0}).node,new_dir=FS.lookupPath(new_path,{parent:!0}).node,!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount)throw new FS.ErrnoError(75);var new_node,old_node=FS.lookupNode(old_dir,old_name),relative=PATH_FS.relative(old_path,new_dirname);if("."!==relative.charAt(0))throw new FS.ErrnoError(28);if("."!==(relative=PATH_FS.relative(new_path,old_dirname)).charAt(0))throw new FS.ErrnoError(55);try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node!==new_node){var isdir=FS.isDir(old_node.mode),errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode)throw new FS.ErrnoError(errCode);if(errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name))throw new FS.ErrnoError(errCode);if(!old_dir.node_ops.rename)throw new FS.ErrnoError(63);if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node))throw new FS.ErrnoError(10);if(new_dir!==old_dir&&(errCode=FS.nodePermissions(old_dir,"w")))throw new FS.ErrnoError(errCode);FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name)}catch(e){throw e}finally{FS.hashAddNode(old_node)}}},rmdir:path=>{var parent=FS.lookupPath(path,{parent:!0}).node,name=PATH.basename(path),node=FS.lookupNode(parent,name),errCode=FS.mayDelete(parent,name,!0);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.rmdir)throw new FS.ErrnoError(63);if(FS.isMountpoint(node))throw new FS.ErrnoError(10);parent.node_ops.rmdir(parent,name),FS.destroyNode(node)},readdir:path=>{var node=FS.lookupPath(path,{follow:!0}).node;if(!node.node_ops.readdir)throw new FS.ErrnoError(54);return node.node_ops.readdir(node)},unlink:path=>{var parent=FS.lookupPath(path,{parent:!0}).node;if(!parent)throw new FS.ErrnoError(44);var name=PATH.basename(path),node=FS.lookupNode(parent,name),errCode=FS.mayDelete(parent,name,!1);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.unlink)throw new FS.ErrnoError(63);if(FS.isMountpoint(node))throw new FS.ErrnoError(10);parent.node_ops.unlink(parent,name),FS.destroyNode(node)},readlink:path=>{var link=FS.lookupPath(path).node;if(!link)throw new FS.ErrnoError(44);if(!link.node_ops.readlink)throw new FS.ErrnoError(28);return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat:(path,dontFollow)=>{var node=FS.lookupPath(path,{follow:!dontFollow}).node;if(!node)throw new FS.ErrnoError(44);if(!node.node_ops.getattr)throw new FS.ErrnoError(63);return node.node_ops.getattr(node)},lstat:path=>FS.stat(path,!0),chmod:(path,mode,dontFollow)=>{var node;if(!(node="string"==typeof path?FS.lookupPath(path,{follow:!dontFollow}).node:path).node_ops.setattr)throw new FS.ErrnoError(63);node.node_ops.setattr(node,{mode:4095&mode|-4096&node.mode,timestamp:Date.now()})},lchmod:(path,mode)=>{FS.chmod(path,mode,!0)},fchmod:(fd,mode)=>{var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);FS.chmod(stream.node,mode)},chown:(path,uid,gid,dontFollow)=>{var node;if(!(node="string"==typeof path?FS.lookupPath(path,{follow:!dontFollow}).node:path).node_ops.setattr)throw new FS.ErrnoError(63);node.node_ops.setattr(node,{timestamp:Date.now()})},lchown:(path,uid,gid)=>{FS.chown(path,uid,gid,!0)},fchown:(fd,uid,gid)=>{var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);FS.chown(stream.node,uid,gid)},truncate:(path,len)=>{if(len<0)throw new FS.ErrnoError(28);var node;if(!(node="string"==typeof path?FS.lookupPath(path,{follow:!0}).node:path).node_ops.setattr)throw new FS.ErrnoError(63);if(FS.isDir(node.mode))throw new FS.ErrnoError(31);if(!FS.isFile(node.mode))throw new FS.ErrnoError(28);var errCode=FS.nodePermissions(node,"w");if(errCode)throw new FS.ErrnoError(errCode);node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate:(fd,len)=>{var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);if(!(2097155&stream.flags))throw new FS.ErrnoError(28);FS.truncate(stream.node,len)},utime:(path,atime,mtime)=>{var node=FS.lookupPath(path,{follow:!0}).node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open:(path,flags,mode)=>{if(""===path)throw new FS.ErrnoError(44);var node;if(mode=void 0===mode?438:mode,mode=64&(flags="string"==typeof flags?FS.modeStringToFlags(flags):flags)?4095&mode|32768:0,"object"==typeof path)node=path;else{path=PATH.normalize(path);try{node=FS.lookupPath(path,{follow:!(131072&flags)}).node}catch(e){}}var created=!1;if(64&flags)if(node){if(128&flags)throw new FS.ErrnoError(20)}else node=FS.mknod(path,mode,0),created=!0;if(!node)throw new FS.ErrnoError(44);if(FS.isChrdev(node.mode)&&(flags&=-513),65536&flags&&!FS.isDir(node.mode))throw new FS.ErrnoError(54);if(!created){var errCode=FS.mayOpen(node,flags);if(errCode)throw new FS.ErrnoError(errCode)}512&flags&&!created&&FS.truncate(node,0),flags&=-131713;var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:!0,position:0,stream_ops:node.stream_ops,ungotten:[],error:!1});return stream.stream_ops.open&&stream.stream_ops.open(stream),!Module.logReadFiles||1&flags||(FS.readFiles||(FS.readFiles={}),path in FS.readFiles||(FS.readFiles[path]=1)),stream},close:stream=>{if(FS.isClosed(stream))throw new FS.ErrnoError(8);stream.getdents&&(stream.getdents=null);try{stream.stream_ops.close&&stream.stream_ops.close(stream)}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:stream=>null===stream.fd,llseek:(stream,offset,whence)=>{if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(!stream.seekable||!stream.stream_ops.llseek)throw new FS.ErrnoError(70);if(0!=whence&&1!=whence&&2!=whence)throw new FS.ErrnoError(28);return stream.position=stream.stream_ops.llseek(stream,offset,whence),stream.ungotten=[],stream.position},read:(stream,buffer,offset,length,position)=>{if(length<0||position<0)throw new FS.ErrnoError(28);if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(1==(2097155&stream.flags))throw new FS.ErrnoError(8);if(FS.isDir(stream.node.mode))throw new FS.ErrnoError(31);if(!stream.stream_ops.read)throw new FS.ErrnoError(28);var seeking=void 0!==position;if(seeking){if(!stream.seekable)throw new FS.ErrnoError(70)}else position=stream.position;var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);return seeking||(stream.position+=bytesRead),bytesRead},write:(stream,buffer,offset,length,position,canOwn)=>{if(length<0||position<0)throw new FS.ErrnoError(28);if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(!(2097155&stream.flags))throw new FS.ErrnoError(8);if(FS.isDir(stream.node.mode))throw new FS.ErrnoError(31);if(!stream.stream_ops.write)throw new FS.ErrnoError(28);stream.seekable&&1024&stream.flags&&FS.llseek(stream,0,2);var seeking=void 0!==position;if(seeking){if(!stream.seekable)throw new FS.ErrnoError(70)}else position=stream.position;var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);return seeking||(stream.position+=bytesWritten),bytesWritten},allocate:(stream,offset,length)=>{if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(offset<0||length<=0)throw new FS.ErrnoError(28);if(!(2097155&stream.flags))throw new FS.ErrnoError(8);if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode))throw new FS.ErrnoError(43);if(!stream.stream_ops.allocate)throw new FS.ErrnoError(138);stream.stream_ops.allocate(stream,offset,length)},mmap:(stream,length,position,prot,flags)=>{if(2&prot&&!(2&flags)&&2!=(2097155&stream.flags))throw new FS.ErrnoError(2);if(1==(2097155&stream.flags))throw new FS.ErrnoError(2);if(!stream.stream_ops.mmap)throw new FS.ErrnoError(43);return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync:(stream,buffer,offset,length,mmapFlags)=>stream.stream_ops.msync?stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags):0,munmap:stream=>0,ioctl:(stream,cmd,arg)=>{if(!stream.stream_ops.ioctl)throw new FS.ErrnoError(59);return stream.stream_ops.ioctl(stream,cmd,arg)},readFile:(path,opts={})=>{if(opts.flags=opts.flags||0,opts.encoding=opts.encoding||"binary","utf8"!==opts.encoding&&"binary"!==opts.encoding)throw new Error('Invalid encoding type "'+opts.encoding+'"');var ret,stream=FS.open(path,opts.flags),length=FS.stat(path).size,buf=new Uint8Array(length);return FS.read(stream,buf,0,length,0),"utf8"===opts.encoding?ret=UTF8ArrayToString(buf,0):"binary"===opts.encoding&&(ret=buf),FS.close(stream),ret},writeFile:(path,data,opts={})=>{opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if("string"==typeof data){var buf=new Uint8Array(lengthBytesUTF8(data)+1),actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,void 0,opts.canOwn)}else{if(!ArrayBuffer.isView(data))throw new Error("Unsupported data type");FS.write(stream,data,0,data.byteLength,void 0,opts.canOwn)}FS.close(stream)},cwd:()=>FS.currentPath,chdir:path=>{var lookup=FS.lookupPath(path,{follow:!0});if(null===lookup.node)throw new FS.ErrnoError(44);if(!FS.isDir(lookup.node.mode))throw new FS.ErrnoError(54);var errCode=FS.nodePermissions(lookup.node,"x");if(errCode)throw new FS.ErrnoError(errCode);FS.currentPath=lookup.path},createDefaultDirectories:()=>{FS.mkdir("/tmp"),FS.mkdir("/home"),FS.mkdir("/home/web_user")},createDefaultDevices:()=>{FS.mkdir("/dev"),FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length}),FS.mkdev("/dev/null",FS.makedev(1,3)),TTY.register(FS.makedev(5,0),TTY.default_tty_ops),TTY.register(FS.makedev(6,0),TTY.default_tty1_ops),FS.mkdev("/dev/tty",FS.makedev(5,0)),FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0,randomByte=()=>(0===randomLeft&&(randomLeft=randomFill(randomBuffer).byteLength),randomBuffer[--randomLeft]);FS.createDevice("/dev","random",randomByte),FS.createDevice("/dev","urandom",randomByte),FS.mkdir("/dev/shm"),FS.mkdir("/dev/shm/tmp")},createSpecialDirectories:()=>{FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd"),FS.mount({mount:()=>{var node=FS.createNode(proc_self,"fd",16895,73);return node.node_ops={lookup:(parent,name)=>{var fd=+name,stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);var ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path}};return ret.parent=ret,ret}},node}},{},"/proc/self/fd")},createStandardStreams:()=>{Module.stdin?FS.createDevice("/dev","stdin",Module.stdin):FS.symlink("/dev/tty","/dev/stdin"),Module.stdout?FS.createDevice("/dev","stdout",null,Module.stdout):FS.symlink("/dev/tty","/dev/stdout"),Module.stderr?FS.createDevice("/dev","stderr",null,Module.stderr):FS.symlink("/dev/tty1","/dev/stderr"),FS.open("/dev/stdin",0),FS.open("/dev/stdout",1),FS.open("/dev/stderr",1)},ensureErrnoError:()=>{FS.ErrnoError||(FS.ErrnoError=function(errno,node){this.name="ErrnoError",this.node=node,this.setErrno=function(errno){this.errno=errno},this.setErrno(errno),this.message="FS error"},FS.ErrnoError.prototype=new Error,FS.ErrnoError.prototype.constructor=FS.ErrnoError,[44].forEach(code=>{FS.genericErrors[code]=new FS.ErrnoError(code),FS.genericErrors[code].stack="<generic error, no stack>"}))},staticInit:()=>{FS.ensureErrnoError(),FS.nameTable=new Array(4096),FS.mount(MEMFS,{},"/"),FS.createDefaultDirectories(),FS.createDefaultDevices(),FS.createSpecialDirectories(),FS.filesystems={MEMFS:MEMFS}},init:(input,output,error)=>{FS.init.initialized=!0,FS.ensureErrnoError(),Module.stdin=input||Module.stdin,Module.stdout=output||Module.stdout,Module.stderr=error||Module.stderr,FS.createStandardStreams()},quit:()=>{FS.init.initialized=!1;for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];stream&&FS.close(stream)}},getMode:(canRead,canWrite)=>{var mode=0;return canRead&&(mode|=365),canWrite&&(mode|=146),mode},findObject:(path,dontResolveLastLink)=>{var ret=FS.analyzePath(path,dontResolveLastLink);return ret.exists?ret.object:null},analyzePath:(path,dontResolveLastLink)=>{try{path=(lookup=FS.lookupPath(path,{follow:!dontResolveLastLink})).path}catch(e){}var ret={isRoot:!1,exists:!1,error:0,name:null,path:null,object:null,parentExists:!1,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:!0});ret.parentExists=!0,ret.parentPath=lookup.path,ret.parentObject=lookup.node,ret.name=PATH.basename(path),lookup=FS.lookupPath(path,{follow:!dontResolveLastLink}),ret.exists=!0,ret.path=lookup.path,ret.object=lookup.node,ret.name=lookup.node.name,ret.isRoot="/"===lookup.path}catch(e){ret.error=e.errno}return ret},createPath:(parent,path,canRead,canWrite)=>{parent="string"==typeof parent?parent:FS.getPath(parent);for(var parts=path.split("/").reverse();parts.length;){var part=parts.pop();if(part){var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}}return current},createFile:(parent,name,properties,canRead,canWrite)=>{var path=PATH.join2("string"==typeof parent?parent:FS.getPath(parent),name),mode=FS.getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile:(parent,name,data,canRead,canWrite,canOwn)=>{var path=name;parent&&(parent="string"==typeof parent?parent:FS.getPath(parent),path=name?PATH.join2(parent,name):parent);var mode=FS.getMode(canRead,canWrite),node=FS.create(path,mode);if(data){if("string"==typeof data){for(var arr=new Array(data.length),i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,146|mode);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn),FS.close(stream),FS.chmod(node,mode)}return node},createDevice:(parent,name,input,output)=>{var path=PATH.join2("string"==typeof parent?parent:FS.getPath(parent),name),mode=FS.getMode(!!input,!!output);FS.createDevice.major||(FS.createDevice.major=64);var dev=FS.makedev(FS.createDevice.major++,0);return FS.registerDevice(dev,{open:stream=>{stream.seekable=!1},close:stream=>{output&&output.buffer&&output.buffer.length&&output(10)},read:(stream,buffer,offset,length,pos)=>{for(var bytesRead=0,i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(void 0===result&&0===bytesRead)throw new FS.ErrnoError(6);if(null==result)break;bytesRead++,buffer[offset+i]=result}return bytesRead&&(stream.node.timestamp=Date.now()),bytesRead},write:(stream,buffer,offset,length,pos)=>{for(var i=0;i<length;i++)try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}return length&&(stream.node.timestamp=Date.now()),i}}),FS.mkdev(path,mode,dev)},forceLoadFile:obj=>{if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return!0;if("undefined"!=typeof XMLHttpRequest)throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");if(!read_)throw new Error("Cannot load without read() or XMLHttpRequest.");try{obj.contents=intArrayFromString(read_(obj.url),!0),obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}},createLazyFile:(parent,name,url,canRead,canWrite)=>{function LazyUint8Array(){this.lengthKnown=!1,this.chunks=[]}if(LazyUint8Array.prototype.get=function(idx){if(!(idx>this.length-1||idx<0)){var chunkOffset=idx%this.chunkSize,chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}},LazyUint8Array.prototype.setDataGetter=function(getter){this.getter=getter},LazyUint8Array.prototype.cacheLength=function(){var xhr=new XMLHttpRequest;if(xhr.open("HEAD",url,!1),xhr.send(null),!(xhr.status>=200&&xhr.status<300||304===xhr.status))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var header,datalength=Number(xhr.getResponseHeader("Content-length")),hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&"bytes"===header,usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&"gzip"===header,chunkSize=1048576;hasByteServing||(chunkSize=datalength);var lazyArray=this;lazyArray.setDataGetter(chunkNum=>{var start=chunkNum*chunkSize,end=(chunkNum+1)*chunkSize-1;if(end=Math.min(end,datalength-1),void 0===lazyArray.chunks[chunkNum]&&(lazyArray.chunks[chunkNum]=((from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;if(xhr.open("GET",url,!1),datalength!==chunkSize&&xhr.setRequestHeader("Range","bytes="+from+"-"+to),xhr.responseType="arraybuffer",xhr.overrideMimeType&&xhr.overrideMimeType("text/plain; charset=x-user-defined"),xhr.send(null),!(xhr.status>=200&&xhr.status<300||304===xhr.status))throw new Error("Couldn't load "+url+". Status: "+xhr.status);return void 0!==xhr.response?new Uint8Array(xhr.response||[]):intArrayFromString(xhr.responseText||"",!0)})(start,end)),void 0===lazyArray.chunks[chunkNum])throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]}),!usesGzip&&datalength||(chunkSize=datalength=1,datalength=this.getter(0).length,chunkSize=datalength,out("LazyFiles on gzip forces download of the whole file when length is accessed")),this._length=datalength,this._chunkSize=chunkSize,this.lengthKnown=!0},"undefined"!=typeof XMLHttpRequest){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var lazyArray=new LazyUint8Array;Object.defineProperties(lazyArray,{length:{get:function(){return this.lengthKnown||this.cacheLength(),this._length}},chunkSize:{get:function(){return this.lengthKnown||this.cacheLength(),this._chunkSize}}});var properties={isDevice:!1,contents:lazyArray}}else properties={isDevice:!1,url:url};var node=FS.createFile(parent,name,properties,canRead,canWrite);properties.contents?node.contents=properties.contents:properties.url&&(node.contents=null,node.url=properties.url),Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(contents.slice)for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i];else for(i=0;i<size;i++)buffer[offset+i]=contents.get(position+i);return size}return Object.keys(node.stream_ops).forEach(key=>{var fn=node.stream_ops[key];stream_ops[key]=function(){return FS.forceLoadFile(node),fn.apply(null,arguments)}}),stream_ops.read=(stream,buffer,offset,length,position)=>(FS.forceLoadFile(node),writeChunks(stream,buffer,offset,length,position)),stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc();if(!ptr)throw new FS.ErrnoError(48);return writeChunks(stream,HEAP8,ptr,length,position),{ptr:ptr,allocated:!0}},node.stream_ops=stream_ops,node},createPreloadedFile:(parent,name,url,canRead,canWrite,onload,onerror,dontCreateFile,canOwn,preFinish)=>{var fullname=name?PATH_FS.resolve(PATH.join2(parent,name)):parent;function processData(byteArray){function finish(byteArray){preFinish&&preFinish(),dontCreateFile||FS.createDataFile(parent,name,byteArray,canRead,canWrite,canOwn),onload&&onload(),removeRunDependency()}Browser.handledByPreloadPlugin(byteArray,fullname,finish,()=>{onerror&&onerror(),removeRunDependency()})||finish(byteArray)}addRunDependency(),"string"==typeof url?asyncLoad(url,byteArray=>processData(byteArray),onerror):processData(url)}},UTF8Decoder="undefined"!=typeof TextDecoder?new TextDecoder("utf8"):void 0;function UTF8ArrayToString(heapOrArray,idx,maxBytesToRead){for(var endIdx=idx+maxBytesToRead,endPtr=idx;heapOrArray[endPtr]&&!(endPtr>=endIdx);)++endPtr;if(endPtr-idx>16&&heapOrArray.buffer&&UTF8Decoder)return UTF8Decoder.decode(heapOrArray.subarray(idx,endPtr));for(var str="";idx<endPtr;){var u0=heapOrArray[idx++];if(128&u0){var u1=63&heapOrArray[idx++];if(192!=(224&u0)){var u2=63&heapOrArray[idx++];if((u0=224==(240&u0)?(15&u0)<<12|u1<<6|u2:(7&u0)<<18|u1<<12|u2<<6|63&heapOrArray[idx++])<65536)str+=String.fromCharCode(u0);else{var ch=u0-65536;str+=String.fromCharCode(55296|ch>>10,56320|1023&ch)}}else str+=String.fromCharCode((31&u0)<<6|u1)}else str+=String.fromCharCode(u0)}return str}function UTF8ToString(ptr,maxBytesToRead){return ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""}var SYSCALLS={DEFAULT_POLLMASK:5,calculateAt:function(dirfd,path,allowEmpty){if(PATH.isAbs(path))return path;var dir;if(dir=-100===dirfd?FS.cwd():SYSCALLS.getStreamFromFD(dirfd).path,0==path.length){if(!allowEmpty)throw new FS.ErrnoError(44);return dir}return PATH.join2(dir,path)},doStat:function(func,path,buf){try{var stat=func(path)}catch(e){if(e&&e.node&&PATH.normalize(path)!==PATH.normalize(FS.getPath(e.node)))return-54;throw e}HEAP32[buf>>2]=stat.dev,HEAP32[buf+8>>2]=stat.ino,HEAP32[buf+12>>2]=stat.mode,HEAPU32[buf+16>>2]=stat.nlink,HEAP32[buf+20>>2]=stat.uid,HEAP32[buf+24>>2]=stat.gid,HEAP32[buf+28>>2]=stat.rdev,tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?(0|Math.min(+Math.floor(tempDouble/4294967296),4294967295))>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1],HEAP32[buf+48>>2]=4096,HEAP32[buf+52>>2]=stat.blocks;var atime=stat.atime.getTime(),mtime=stat.mtime.getTime(),ctime=stat.ctime.getTime();return tempI64=[Math.floor(atime/1e3)>>>0,(tempDouble=Math.floor(atime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?(0|Math.min(+Math.floor(tempDouble/4294967296),4294967295))>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+56>>2]=tempI64[0],HEAP32[buf+60>>2]=tempI64[1],HEAPU32[buf+64>>2]=atime%1e3*1e3,tempI64=[Math.floor(mtime/1e3)>>>0,(tempDouble=Math.floor(mtime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?(0|Math.min(+Math.floor(tempDouble/4294967296),4294967295))>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+72>>2]=tempI64[0],HEAP32[buf+76>>2]=tempI64[1],HEAPU32[buf+80>>2]=mtime%1e3*1e3,tempI64=[Math.floor(ctime/1e3)>>>0,(tempDouble=Math.floor(ctime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?(0|Math.min(+Math.floor(tempDouble/4294967296),4294967295))>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+88>>2]=tempI64[0],HEAP32[buf+92>>2]=tempI64[1],HEAPU32[buf+96>>2]=ctime%1e3*1e3,tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?(0|Math.min(+Math.floor(tempDouble/4294967296),4294967295))>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+104>>2]=tempI64[0],HEAP32[buf+108>>2]=tempI64[1],0},doMsync:function(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode))throw new FS.ErrnoError(43);if(2&flags)return 0;var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},varargs:void 0,get:function(){return SYSCALLS.varargs+=4,HEAP32[SYSCALLS.varargs-4>>2]},getStr:function(ptr){return UTF8ToString(ptr)},getStreamFromFD:function(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream}};function isLeapYear(year){return year%4==0&&(year%100!=0||year%400==0)}var MONTH_DAYS_LEAP=[31,29,31,30,31,30,31,31,30,31,30,31],MONTH_DAYS_REGULAR=[31,28,31,30,31,30,31,31,30,31,30,31];function writeArrayToMemory(array,buffer){HEAP8.set(array,buffer)}function _strftime(s,maxsize,format,tm){var tm_zone=HEAP32[tm+40>>2],date={tm_sec:HEAP32[tm>>2],tm_min:HEAP32[tm+4>>2],tm_hour:HEAP32[tm+8>>2],tm_mday:HEAP32[tm+12>>2],tm_mon:HEAP32[tm+16>>2],tm_year:HEAP32[tm+20>>2],tm_wday:HEAP32[tm+24>>2],tm_yday:HEAP32[tm+28>>2],tm_isdst:HEAP32[tm+32>>2],tm_gmtoff:HEAP32[tm+36>>2],tm_zone:tm_zone?UTF8ToString(tm_zone):""},pattern=UTF8ToString(format),EXPANSION_RULES_1={"%c":"%a %b %d %H:%M:%S %Y","%D":"%m/%d/%y","%F":"%Y-%m-%d","%h":"%b","%r":"%I:%M:%S %p","%R":"%H:%M","%T":"%H:%M:%S","%x":"%m/%d/%y","%X":"%H:%M:%S","%Ec":"%c","%EC":"%C","%Ex":"%m/%d/%y","%EX":"%H:%M:%S","%Ey":"%y","%EY":"%Y","%Od":"%d","%Oe":"%e","%OH":"%H","%OI":"%I","%Om":"%m","%OM":"%M","%OS":"%S","%Ou":"%u","%OU":"%U","%OV":"%V","%Ow":"%w","%OW":"%W","%Oy":"%y"};for(var rule in EXPANSION_RULES_1)pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_1[rule]);var WEEKDAYS=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],MONTHS=["January","February","March","April","May","June","July","August","September","October","November","December"];function leadingSomething(value,digits,character){for(var str="number"==typeof value?value.toString():value||"";str.length<digits;)str=character[0]+str;return str}function leadingNulls(value,digits){return leadingSomething(value,digits,"0")}function compareByDay(date1,date2){function sgn(value){return value<0?-1:value>0?1:0}var compare;return 0===(compare=sgn(date1.getFullYear()-date2.getFullYear()))&&0===(compare=sgn(date1.getMonth()-date2.getMonth()))&&(compare=sgn(date1.getDate()-date2.getDate())),compare}function getFirstWeekStartDate(janFourth){switch(janFourth.getDay()){case 0:return new Date(janFourth.getFullYear()-1,11,29);case 1:return janFourth;case 2:return new Date(janFourth.getFullYear(),0,3);case 3:return new Date(janFourth.getFullYear(),0,2);case 4:return new Date(janFourth.getFullYear(),0,1);case 5:return new Date(janFourth.getFullYear()-1,11,31);case 6:return new Date(janFourth.getFullYear()-1,11,30)}}function getWeekBasedYear(date){var thisDate=function(date,days){for(var newDate=new Date(date.getTime());days>0;){var leap=isLeapYear(newDate.getFullYear()),currentMonth=newDate.getMonth(),daysInCurrentMonth=(leap?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR)[currentMonth];if(!(days>daysInCurrentMonth-newDate.getDate()))return newDate.setDate(newDate.getDate()+days),newDate;days-=daysInCurrentMonth-newDate.getDate()+1,newDate.setDate(1),currentMonth<11?newDate.setMonth(currentMonth+1):(newDate.setMonth(0),newDate.setFullYear(newDate.getFullYear()+1))}return newDate}(new Date(date.tm_year+1900,0,1),date.tm_yday),janFourthThisYear=new Date(thisDate.getFullYear(),0,4),janFourthNextYear=new Date(thisDate.getFullYear()+1,0,4),firstWeekStartThisYear=getFirstWeekStartDate(janFourthThisYear),firstWeekStartNextYear=getFirstWeekStartDate(janFourthNextYear);return compareByDay(firstWeekStartThisYear,thisDate)<=0?compareByDay(firstWeekStartNextYear,thisDate)<=0?thisDate.getFullYear()+1:thisDate.getFullYear():thisDate.getFullYear()-1}var EXPANSION_RULES_2={"%a":function(date){return WEEKDAYS[date.tm_wday].substring(0,3)},"%A":function(date){return WEEKDAYS[date.tm_wday]},"%b":function(date){return MONTHS[date.tm_mon].substring(0,3)},"%B":function(date){return MONTHS[date.tm_mon]},"%C":function(date){return leadingNulls((date.tm_year+1900)/100|0,2)},"%d":function(date){return leadingNulls(date.tm_mday,2)},"%e":function(date){return leadingSomething(date.tm_mday,2," ")},"%g":function(date){return getWeekBasedYear(date).toString().substring(2)},"%G":function(date){return getWeekBasedYear(date)},"%H":function(date){return leadingNulls(date.tm_hour,2)},"%I":function(date){var twelveHour=date.tm_hour;return 0==twelveHour?twelveHour=12:twelveHour>12&&(twelveHour-=12),leadingNulls(twelveHour,2)},"%j":function(date){return leadingNulls(date.tm_mday+function(array,index){for(var sum=0,i=0;i<=index;sum+=array[i++]);return sum}(isLeapYear(date.tm_year+1900)?MONTH_DAYS_LEAP:MONTH_DAYS_REGULAR,date.tm_mon-1),3)},"%m":function(date){return leadingNulls(date.tm_mon+1,2)},"%M":function(date){return leadingNulls(date.tm_min,2)},"%n":function(){return"\n"},"%p":function(date){return date.tm_hour>=0&&date.tm_hour<12?"AM":"PM"},"%S":function(date){return leadingNulls(date.tm_sec,2)},"%t":function(){return"\t"},"%u":function(date){return date.tm_wday||7},"%U":function(date){var days=date.tm_yday+7-date.tm_wday;return leadingNulls(Math.floor(days/7),2)},"%V":function(date){var val=Math.floor((date.tm_yday+7-(date.tm_wday+6)%7)/7);if((date.tm_wday+371-date.tm_yday-2)%7<=2&&val++,val){if(53==val){var jan1=(date.tm_wday+371-date.tm_yday)%7;4==jan1||3==jan1&&isLeapYear(date.tm_year)||(val=1)}}else{val=52;var dec31=(date.tm_wday+7-date.tm_yday-1)%7;(4==dec31||5==dec31&&isLeapYear(date.tm_year%400-1))&&val++}return leadingNulls(val,2)},"%w":function(date){return date.tm_wday},"%W":function(date){var days=date.tm_yday+7-(date.tm_wday+6)%7;return leadingNulls(Math.floor(days/7),2)},"%y":function(date){return(date.tm_year+1900).toString().substring(2)},"%Y":function(date){return date.tm_year+1900},"%z":function(date){var off=date.tm_gmtoff,ahead=off>=0;return off=(off=Math.abs(off)/60)/60*100+off%60,(ahead?"+":"-")+String("0000"+off).slice(-4)},"%Z":function(date){return date.tm_zone},"%%":function(){return"%"}};for(var rule in pattern=pattern.replace(/%%/g,"\0\0"),EXPANSION_RULES_2)pattern.includes(rule)&&(pattern=pattern.replace(new RegExp(rule,"g"),EXPANSION_RULES_2[rule](date)));var bytes=intArrayFromString(pattern=pattern.replace(/\0\0/g,"%"),!1);return bytes.length>maxsize?0:(writeArrayToMemory(bytes,s),bytes.length-1)}function _proc_exit(code){EXITSTATUS=code,noExitRuntime||(Module.onExit&&Module.onExit(code),ABORT=!0),quit_(code,new ExitStatus(code))}function getCFunc(ident){return Module["_"+ident]}function stringToUTF8OnStack(str){var size=lengthBytesUTF8(str)+1,ret=stackAlloc(size);return function(str,outPtr,maxBytesToWrite){stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)}(str,ret,size),ret}function ccall(ident,returnType,argTypes,args,opts){var toC={string:str=>{var ret=0;return null!=str&&0!==str&&(ret=stringToUTF8OnStack(str)),ret},array:arr=>{var ret=stackAlloc(arr.length);return writeArrayToMemory(arr,ret),ret}},func=getCFunc(ident),cArgs=[],stack=0;if(args)for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];converter?(0===stack&&(stack=stackSave()),cArgs[i]=converter(args[i])):cArgs[i]=args[i]}var ret=func.apply(null,cArgs);return ret=function(ret){return 0!==stack&&stackRestore(stack),function(ret){return"string"===returnType?UTF8ToString(ret):"boolean"===returnType?Boolean(ret):ret}(ret)}(ret)}function uleb128Encode(n,target){n<128?target.push(n):target.push(n%128|128,n>>7)}function convertJsFunctionToWasm(func,sig){if("function"==typeof WebAssembly.Function)return new WebAssembly.Function(function(sig){for(var typeNames={i:"i32",j:"i32",f:"f32",d:"f64",p:"i32"},type={parameters:[],results:"v"==sig[0]?[]:[typeNames[sig[0]]]},i=1;i<sig.length;++i)type.parameters.push(typeNames[sig[i]]),"j"===sig[i]&&type.parameters.push("i32");return type}(sig),func);var typeSectionBody=[1];!function(sig,target){var sigRet=sig.slice(0,1),sigParam=sig.slice(1),typeCodes={i:127,p:127,j:126,f:125,d:124};target.push(96),uleb128Encode(sigParam.length,target);for(var i=0;i<sigParam.length;++i)target.push(typeCodes[sigParam[i]]);"v"==sigRet?target.push(0):target.push(1,typeCodes[sigRet])}(sig,typeSectionBody);var bytes=[0,97,115,109,1,0,0,0,1];uleb128Encode(typeSectionBody.length,bytes),bytes.push.apply(bytes,typeSectionBody),bytes.push(2,7,1,1,101,1,102,0,0,7,5,1,1,102,0,0);var module=new WebAssembly.Module(new Uint8Array(bytes));return new WebAssembly.Instance(module,{e:{f:func}}).exports.f}function getWasmTableEntry(funcPtr){return wasmTable.get(funcPtr)}var functionsInTableMap=void 0;function getFunctionAddress(func){return functionsInTableMap||(functionsInTableMap=new WeakMap,function(offset,count){if(functionsInTableMap)for(var i=offset;i<offset+count;i++){var item=getWasmTableEntry(i);item&&functionsInTableMap.set(item,i)}}(0,wasmTable.length)),functionsInTableMap.get(func)||0}var freeTableIndexes=[];function setWasmTableEntry(idx,func){wasmTable.set(idx,func)}var FSNode=function(parent,name,mode,rdev){parent||(parent=this),this.parent=parent,this.mount=parent.mount,this.mounted=null,this.id=FS.nextInode++,this.name=name,this.mode=mode,this.node_ops={},this.stream_ops={},this.rdev=rdev};Object.defineProperties(FSNode.prototype,{read:{get:function(){return!(365&~this.mode)},set:function(val){val?this.mode|=365:this.mode&=-366}},write:{get:function(){return!(146&~this.mode)},set:function(val){val?this.mode|=146:this.mode&=-147}},isFolder:{get:function(){return FS.isDir(this.mode)}},isDevice:{get:function(){return FS.isChrdev(this.mode)}}}),FS.FSNode=FSNode,FS.staticInit();var calledRun,wasmImports={a:function(){abort("")},j:function(dest,src,num){HEAPU8.copyWithin(dest,src,src+num)},i:function(requestedSize){var oldSize=HEAPU8.length;if((requestedSize>>>=0)>2147483648)return!1;let alignUp=(x,multiple)=>x+(multiple-x%multiple)%multiple;for(var cutDown=1;cutDown<=4;cutDown*=2){var overGrownHeapSize=oldSize*(1+.2/cutDown);if(overGrownHeapSize=Math.min(overGrownHeapSize,requestedSize+100663296),emscripten_realloc_buffer(Math.min(2147483648,alignUp(Math.max(requestedSize,overGrownHeapSize),65536))))return!0}return!1},d:function(__environ,environ_buf){var bufSize=0;return getEnvStrings().forEach(function(string,i){var ptr=environ_buf+bufSize;HEAPU32[__environ+4*i>>2]=ptr,function(str,buffer){for(var i=0;i<str.length;++i)HEAP8[0|buffer++]=str.charCodeAt(i);HEAP8[0|buffer]=0}(string,ptr),bufSize+=string.length+1}),0},e:function(penviron_count,penviron_buf_size){var strings=getEnvStrings();HEAPU32[penviron_count>>2]=strings.length;var bufSize=0;return strings.forEach(function(string){bufSize+=string.length+1}),HEAPU32[penviron_buf_size>>2]=bufSize,0},f:function(fd){try{var stream=SYSCALLS.getStreamFromFD(fd);return FS.close(stream),0}catch(e){if(void 0===FS||"ErrnoError"!==e.name)throw e;return e.errno}},g:function(fd,iov,iovcnt,pnum){try{var num=function(stream,iov,iovcnt,offset){for(var ret=0,i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2],len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.read(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;if(ret+=curr,curr<len)break;void 0!==offset&&(offset+=curr)}return ret}(SYSCALLS.getStreamFromFD(fd),iov,iovcnt);return HEAPU32[pnum>>2]=num,0}catch(e){if(void 0===FS||"ErrnoError"!==e.name)throw e;return e.errno}},h:function(fd,offset,whence,newOffset){try{if(offset=(num=offset)<-9007199254740992||num>9007199254740992?NaN:Number(num),isNaN(offset))return 61;var stream=SYSCALLS.getStreamFromFD(fd);return FS.llseek(stream,offset,whence),tempI64=[stream.position>>>0,(tempDouble=stream.position,+Math.abs(tempDouble)>=1?tempDouble>0?(0|Math.min(+Math.floor(tempDouble/4294967296),4294967295))>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[newOffset>>2]=tempI64[0],HEAP32[newOffset+4>>2]=tempI64[1],stream.getdents&&0===offset&&0===whence&&(stream.getdents=null),0}catch(e){if(void 0===FS||"ErrnoError"!==e.name)throw e;return e.errno}var num},b:function(fd,iov,iovcnt,pnum){try{var num=function(stream,iov,iovcnt,offset){for(var ret=0,i=0;i<iovcnt;i++){var ptr=HEAPU32[iov>>2],len=HEAPU32[iov+4>>2];iov+=8;var curr=FS.write(stream,HEAP8,ptr,len,offset);if(curr<0)return-1;ret+=curr,void 0!==offset&&(offset+=curr)}return ret}(SYSCALLS.getStreamFromFD(fd),iov,iovcnt);return HEAPU32[pnum>>2]=num,0}catch(e){if(void 0===FS||"ErrnoError"!==e.name)throw e;return e.errno}},c:function(s,maxsize,format,tm,loc){return _strftime(s,maxsize,format,tm)}},_main=(function(){var binary,binaryFile,imports,callback,info={a:wasmImports};function receiveInstance(instance,module){var cb,exports=instance.exports;return Module.asm=exports,wasmMemory=Module.asm.k,updateMemoryViews(),wasmTable=Module.asm.r,cb=Module.asm.l,__ATINIT__.unshift(cb),removeRunDependency(),exports}if(addRunDependency(),Module.instantiateWasm)try{return Module.instantiateWasm(info,receiveInstance)}catch(e){err("Module.instantiateWasm callback failed with error: "+e),readyPromiseReject(e)}(binary=wasmBinary,binaryFile=wasmBinaryFile,imports=info,callback=function(result){receiveInstance(result.instance)},binary||"function"!=typeof WebAssembly.instantiateStreaming||isDataURI(binaryFile)||isFileURI(binaryFile)||ENVIRONMENT_IS_NODE||"function"!=typeof fetch?instantiateArrayBuffer(binaryFile,imports,callback):fetch(binaryFile,{credentials:"same-origin"}).then(function(response){return WebAssembly.instantiateStreaming(response,imports).then(callback,function(reason){return err("wasm streaming compile failed: "+reason),err("falling back to ArrayBuffer instantiation"),instantiateArrayBuffer(binaryFile,imports,callback)})})).catch(readyPromiseReject)}(),Module._init=function(){return(Module._init=Module.asm.m).apply(null,arguments)},Module._execute=function(){return(Module._execute=Module.asm.n).apply(null,arguments)},Module._setTrigger=function(){return(Module._setTrigger=Module.asm.o).apply(null,arguments)},Module._getTime=function(){return(Module._getTime=Module.asm.p).apply(null,arguments)},Module._main=function(){return(_main=Module._main=Module.asm.q).apply(null,arguments)}),stackSave=function(){return(stackSave=Module.asm.s).apply(null,arguments)},stackRestore=function(){return(stackRestore=Module.asm.t).apply(null,arguments)},stackAlloc=function(){return(stackAlloc=Module.asm.u).apply(null,arguments)};function callMain(){var status,entryFunction=_main;try{var ret=entryFunction(0,0);return EXITSTATUS=status=ret,_proc_exit(status),ret}catch(e){return function(e){if(e instanceof ExitStatus||"unwind"==e)return EXITSTATUS;quit_(1,e)}(e)}}function run(){function doRun(){calledRun||(calledRun=!0,Module.calledRun=!0,ABORT||(Module.noFSInit||FS.init.initialized||FS.init(),FS.ignorePermissions=!1,TTY.init(),callRuntimeCallbacks(__ATINIT__),callRuntimeCallbacks(__ATMAIN__),readyPromiseResolve(Module),Module.onRuntimeInitialized&&Module.onRuntimeInitialized(),shouldRunNow&&callMain(),function(){if(Module.postRun)for("function"==typeof Module.postRun&&(Module.postRun=[Module.postRun]);Module.postRun.length;)addOnPostRun(Module.postRun.shift());callRuntimeCallbacks(__ATPOSTRUN__)}()))}runDependencies>0||(function(){if(Module.preRun)for("function"==typeof Module.preRun&&(Module.preRun=[Module.preRun]);Module.preRun.length;)addOnPreRun(Module.preRun.shift());callRuntimeCallbacks(__ATPRERUN__)}(),runDependencies>0||(Module.setStatus?(Module.setStatus("Running..."),setTimeout(function(){setTimeout(function(){Module.setStatus("")},1),doRun()},1)):doRun()))}if(Module.addOnPostRun=addOnPostRun,Module.ccall=ccall,Module.cwrap=function(ident,returnType,argTypes,opts){var numericArgs=!argTypes||argTypes.every(type=>"number"===type||"boolean"===type);return"string"!==returnType&&numericArgs&&!opts?getCFunc(ident):function(){return ccall(ident,returnType,argTypes,arguments)}},Module.addFunction=function(func,sig){var rtn=getFunctionAddress(func);if(rtn)return rtn;var ret=function(){if(freeTableIndexes.length)return freeTableIndexes.pop();try{wasmTable.grow(1)}catch(err){if(!(err instanceof RangeError))throw err;throw"Unable to grow wasm table. Set ALLOW_TABLE_GROWTH."}return wasmTable.length-1}();try{setWasmTableEntry(ret,func)}catch(err){if(!(err instanceof TypeError))throw err;setWasmTableEntry(ret,convertJsFunctionToWasm(func,sig))}return functionsInTableMap.set(func,ret),ret},Module.setValue=function(ptr,value,type="i8"){switch(type.endsWith("*")&&(type="*"),type){case"i1":case"i8":HEAP8[0|ptr]=value;break;case"i16":HEAP16[ptr>>1]=value;break;case"i32":HEAP32[ptr>>2]=value;break;case"i64":tempI64=[value>>>0,(tempDouble=value,+Math.abs(tempDouble)>=1?tempDouble>0?(0|Math.min(+Math.floor(tempDouble/4294967296),4294967295))>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[ptr>>2]=tempI64[0],HEAP32[ptr+4>>2]=tempI64[1];break;case"float":HEAPF32[ptr>>2]=value;break;case"double":HEAPF64[ptr>>3]=value;break;case"*":HEAPU32[ptr>>2]=value;break;default:abort("invalid type for setValue: "+type)}},Module.getValue=function(ptr,type="i8"){switch(type.endsWith("*")&&(type="*"),type){case"i1":case"i8":return HEAP8[0|ptr];case"i16":return HEAP16[ptr>>1];case"i32":return HEAP32[ptr>>2];case"i64":return HEAP64[ptr>>3];case"float":return HEAPF32[ptr>>2];case"double":return HEAPF64[ptr>>3];case"*":return HEAPU32[ptr>>2];default:abort("invalid type for getValue: "+type)}},dependenciesFulfilled=function runCaller(){calledRun||run(),calledRun||(dependenciesFulfilled=runCaller)},Module.preInit)for("function"==typeof Module.preInit&&(Module.preInit=[Module.preInit]);Module.preInit.length>0;)Module.preInit.pop()();var shouldRunNow=!0;return Module.noInitialRun&&(shouldRunNow=!1),run(),createVCD.ready});"object"==typeof exports&&"object"==typeof module?module.exports=createVCD:"function"==typeof define&&define.amd?define([],function(){return createVCD}):"object"==typeof exports&&(exports.createVCD=createVCD)}).call(this)}).call(this,require("_process"),require("buffer").Buffer,"/node_modules/vcd-stream/out/vcd.js",arguments[3],arguments[4],arguments[5],arguments[6],"/node_modules/vcd-stream/out")},{_process:221,buffer:94,crypto:110,fs:92,path:212}],280:[function(require,module,exports){var indexOf=function(xs,item){if(xs.indexOf)return xs.indexOf(item);for(var i=0;i<xs.length;i++)if(xs[i]===item)return i;return-1},Object_keys=function(obj){if(Object.keys)return Object.keys(obj);var res=[];for(var key in obj)res.push(key);return res},forEach=function(xs,fn){if(xs.forEach)return xs.forEach(fn);for(var i=0;i<xs.length;i++)fn(xs[i],i,xs)},defineProp=function(){try{return Object.defineProperty({},"_",{}),function(obj,name,value){Object.defineProperty(obj,name,{writable:!0,enumerable:!1,configurable:!0,value:value})}}catch(e){return function(obj,name,value){obj[name]=value}}}(),globals=["Array","Boolean","Date","Error","EvalError","Function","Infinity","JSON","Math","NaN","Number","Object","RangeError","ReferenceError","RegExp","String","SyntaxError","TypeError","URIError","decodeURI","decodeURIComponent","encodeURI","encodeURIComponent","escape","eval","isFinite","isNaN","parseFloat","parseInt","undefined","unescape"];function Context(){}Context.prototype={};var Script=exports.Script=function(code){if(!(this instanceof Script))return new Script(code);this.code=code};Script.prototype.runInContext=function(context){if(!(context instanceof Context))throw new TypeError("needs a 'context' argument.");var iframe=document.createElement("iframe");iframe.style||(iframe.style={}),iframe.style.display="none",document.body.appendChild(iframe);var win=iframe.contentWindow,wEval=win.eval,wExecScript=win.execScript;!wEval&&wExecScript&&(wExecScript.call(win,"null"),wEval=win.eval),forEach(Object_keys(context),function(key){win[key]=context[key]}),forEach(globals,function(key){context[key]&&(win[key]=context[key])});var winKeys=Object_keys(win),res=wEval.call(win,this.code);return forEach(Object_keys(win),function(key){(key in context||-1===indexOf(winKeys,key))&&(context[key]=win[key])}),forEach(globals,function(key){key in context||defineProp(context,key,win[key])}),document.body.removeChild(iframe),res},Script.prototype.runInThisContext=function(){return eval(this.code)},Script.prototype.runInNewContext=function(context){var ctx=Script.createContext(context),res=this.runInContext(ctx);return context&&forEach(Object_keys(ctx),function(key){context[key]=ctx[key]}),res},forEach(Object_keys(Script.prototype),function(name){exports[name]=Script[name]=function(code){var s=Script(code);return s[name].apply(s,[].slice.call(arguments,1))}}),exports.isContext=function(context){return context instanceof Context},exports.createScript=function(code){return exports.Script(code)},exports.createContext=Script.createContext=function(context){var copy=new Context;return"object"==typeof context&&forEach(Object_keys(context),function(key){copy[key]=context[key]}),copy}},{}],281:[function(require,module,exports){"use strict";Object.defineProperty(exports,"__esModule",{value:!0});for(var base={8:"Backspace",9:"Tab",10:"Enter",12:"NumLock",13:"Enter",16:"Shift",17:"Control",18:"Alt",20:"CapsLock",27:"Escape",32:" ",33:"PageUp",34:"PageDown",35:"End",36:"Home",37:"ArrowLeft",38:"ArrowUp",39:"ArrowRight",40:"ArrowDown",44:"PrintScreen",45:"Insert",46:"Delete",59:";",61:"=",91:"Meta",92:"Meta",106:"*",107:"+",108:",",109:"-",110:".",111:"/",144:"NumLock",145:"ScrollLock",160:"Shift",161:"Shift",162:"Control",163:"Control",164:"Alt",165:"Alt",173:"-",186:";",187:"=",188:",",189:"-",190:".",191:"/",192:"`",219:"[",220:"\\",221:"]",222:"'"},shift={48:")",49:"!",50:"@",51:"#",52:"$",53:"%",54:"^",55:"&",56:"*",57:"(",59:":",61:"+",173:"_",186:":",187:"+",188:"<",189:"_",190:">",191:"?",192:"~",219:"{",220:"|",221:"}",222:'"'},mac="undefined"!=typeof navigator&&/Mac/.test(navigator.platform),ie="undefined"!=typeof navigator&&/MSIE \d|Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(navigator.userAgent),i=0;i<10;i++)base[48+i]=base[96+i]=String(i);for(i=1;i<=24;i++)base[i+111]="F"+i;for(i=65;i<=90;i++)base[i]=String.fromCharCode(i+32),shift[i]=String.fromCharCode(i);for(var code in base)shift.hasOwnProperty(code)||(shift[code]=base[code]);exports.base=base,exports.keyName=function(event){var name=!(mac&&event.metaKey&&event.shiftKey&&!event.ctrlKey&&!event.altKey||ie&&event.shiftKey&&event.key&&1==event.key.length||"Unidentified"==event.key)&&event.key||(event.shiftKey?shift:base)[event.keyCode]||event.key||"Unidentified";return"Esc"==name&&(name="Escape"),"Del"==name&&(name="Delete"),"Left"==name&&(name="ArrowLeft"),"Up"==name&&(name="ArrowUp"),"Right"==name&&(name="ArrowRight"),"Down"==name&&(name="ArrowDown"),name},exports.shift=shift},{}],282:[function(require,module,exports){"use strict";const{EditorState:EditorState}=require("@codemirror/state"),{highlightActiveLine:highlightActiveLine,keymap:keymap,gutter:gutter}=require("@codemirror/view"),{history:history,defaultKeymap:defaultKeymap,historyKeymap:historyKeymap}=require("@codemirror/commands"),{completionKeymap:completionKeymap,autocompletion:autocompletion}=require("@codemirror/autocomplete"),extMainTheme=require("./ext-main-theme.js"),extReadOnlyTogglerWith=require("./ext-read-only-toggler-with.js"),extWaveqlLangWith=require("./ext-waveql-lang-with.js"),extChangeWith=require("./ext-change-with.js"),waveqlCompletionsWith=require("./waveql-completions-with.js"),dictionary=require("./dictionary.js");module.exports=(deso,pstate,extensions)=>EditorState.create({doc:deso.waveql,extensions:[...deso.hasHistory?[history()]:[],highlightActiveLine(),keymap.of([...completionKeymap,...defaultKeymap,...deso.hasHistory?historyKeymap:[]]),extMainTheme,extWaveqlLangWith(deso.wires,dictionary),autocompletion({override:[waveqlCompletionsWith(deso,pstate)]}),extChangeWith(deso,pstate),extReadOnlyTogglerWith("Alt-/",!!deso.isRO),gutter({class:"cm-wd-gutter"}),...extensions||[]]})},{"./dictionary.js":283,"./ext-change-with.js":284,"./ext-main-theme.js":285,"./ext-read-only-toggler-with.js":286,"./ext-waveql-lang-with.js":287,"./waveql-completions-with.js":295,"@codemirror/autocomplete":7,"@codemirror/commands":8,"@codemirror/state":10,"@codemirror/view":11}],283:[function(require,module,exports){"use strict";const get=require("./get-sig.js"),tracePath=require("./trace-path.js"),dict=[{m:"(DIZ",fn:(stream,stt,mat,wires)=>{stream.eatSpace();const arg1=stream.match(/^(\S+)(\s+|$)/);if(arg1){let rex;try{rex=new RegExp(arg1[1])}catch(err){return"comment"}const rowo=stt.rowo;if(void 0===stt.labelo.clock)return"comment";rowo.kind="DIZ",rowo.clock=stt.labelo.clock;const othero0=get(wires,stt.path,!1).body.reduce((res,ero)=>{const m=ero.name.match(rex);if(m&&m.groups&&m.groups.id){const{id:id,pc:pc,go:go}=m.groups,stage=res[id]=res[id]||{},desc={name:ero.name,ref:ero.link};pc?stage[pc]=desc:go&&(stage[go]=desc)}return res},{}),othero=Object.keys(othero0).reduce((res,name)=>{const val=othero0[name];return val.pc&&val.go&&(res[name]=val),res},{});return rowo.othero=othero,stt.rStack.push(rowo),"macroName"}return"comment"}},{m:"/",fn:(stream,stt)=>(stt.path.length=0,tracePath(stream,stt),"punctuation")},{m:".",fn:()=>"punctuation"},{m:"..",fn:(stream,stt)=>(stt.path.pop(),tracePath(stream,stt),"punctuation")},{m:"...",fn:(stream,stt)=>(stt.path.pop(),stt.path.pop(),tracePath(stream,stt),"punctuation")},{m:"//",fn:stream=>(stream.skipToEnd(),"comment")},{m:")",fn:(stream,stt)=>{const{rStack:rStack}=stt,rTop=rStack.pop();return rTop?(rTop.len=stt.rowo.idx-rTop.idx+1,"macroName"):"comment"}},{m:/^@(?<value>\d+)(?<mult>[munpf]*s)(\.(?<style>\w+))?$/,fn:(stream,stt,mat)=>{const rowo=stt.rowo;return rowo.vlines=rowo.vlines||[],rowo.vlines.push({value:Number(mat.groups.value),mult:{s:0,ms:-3,us:-6,ns:-9,ps:-12,fs:-15}[mat.groups.mult],style:mat.groups.style}),"unit"}},{m:/^%((s?[bodh]\d*)|[c]|([fega](32|64)))$/,fn:(stream,stt,mat)=>(stt.rowo.format=mat[0],"attributeName")},{m:/^:(?<name>\S+)(\s+|$)/,fn:(stream,stt,mat)=>(stt.labelo[mat.groups.name]=stt.rowo,"labelName")},{m:/^\{(?<body>[^}]+)\}$/,fn:(stream,stt,mat)=>{const body=mat.groups.body.split(",").reduce((res,e)=>{const ee=e.split(":"),[key,val]=ee;if(2===ee.length){const sig=stt.labelo[val]||Number(val);res[key]=sig}else 1===ee.length&&(res[key]=stt.labelo[key]||{});return res},{});return stt.rowo.kind="brace",stt.rowo.body=body,"brace"}}];module.exports=dict},{"./get-sig.js":289,"./trace-path.js":294}],284:[function(require,module,exports){"use strict";const{EditorView:EditorView}=require("@codemirror/view"),langParser=require("./lang-parser.js"),waveQlLang=require("./waveql-lang.js"),dictionary=require("./dictionary.js");module.exports=(deso,pstate)=>{const updater=deso.updater||(()=>{}),lang=waveQlLang(deso.wires,dictionary);return EditorView.updateListener.of(update=>{if(update.docChanged){const str=update.state.doc.toString(),stt=langParser(lang)(str);deso.view=stt.rows,pstate.numLanes=deso.view.length,pstate.pathTrace=stt.pathTrace,updater(str),deso.render()}})}},{"./dictionary.js":283,"./lang-parser.js":292,"./waveql-lang.js":296,"@codemirror/view":11}],285:[function(require,module,exports){"use strict";const{EditorView:EditorView}=require("@codemirror/view"),extMainTheme=EditorView.theme({"&":{color:"#eee",backgroundColor:"#0000001c",height:"100%","scrollbar-width":"thin","scrollbar-color":"blue orange"},".cm-gutters":{backgroundColor:"#00000000"},".cm-wd-gutter":{width:8},".cm-editor":{},".cm-content":{fontFamily:"Iosevka Drom Web",lineHeight:1.5,fontSize:"16px",width:"100%"},".cm-scroller":{maxHeight:"100%",overflowX:"hidden"},".cm-activeLine":{backgroundColor:"#00aaff10"},".cm-completionIcon-scope-module":{"&:after":{content:'"M"',"font-style":"italic"}},".cm-completionIcon-scope-class":{"&:after":{content:'"C"',"font-style":"italic"}},".cm-completionIcon-scope-other":{"&:after":{content:'"O"',"font-style":"italic"}},".cm-completionIcon-var-parameter":{"&:after":{content:'"p"'}},".cm-completionIcon-var-reg":{"&:after":{content:'"r"'}},".cm-completionIcon-var-wire":{"&:after":{content:'"w"'}},".cm-completionIcon-var-other":{"&:after":{content:'"o"'}}},{dark:!0});module.exports=extMainTheme},{"@codemirror/view":11}],286:[function(require,module,exports){"use strict";const{EditorState:EditorState,Compartment:Compartment}=require("@codemirror/state"),{keymap:keymap,EditorView:EditorView}=require("@codemirror/view"),roFlag=new Compartment,roStyle=new Compartment,rw=EditorView.contentAttributes.of({style:"caret-color: #11ffbb"}),ro=EditorView.contentAttributes.of({style:"caret-color: #ff5500"}),toggleEditability=eView=>{const r=eView.state.readOnly;eView.dispatch({effects:[roFlag.reconfigure(EditorState.readOnly.of(!r)),roStyle.reconfigure(r?rw:ro)]})};module.exports=(key,initialValue)=>[roFlag.of(EditorState.readOnly.of(initialValue)),roStyle.of(initialValue?ro:rw),keymap.of([{key:key,run:toggleEditability,preventDefault:!0}])]},{"@codemirror/state":10,"@codemirror/view":11}],287:[function(require,module,exports){"use strict";const{StreamLanguage:StreamLanguage,syntaxHighlighting:syntaxHighlighting,HighlightStyle:HighlightStyle}=require("@codemirror/language"),{tags:tags}=require("@lezer/highlight"),waveQlLang=require("./waveql-lang.js");module.exports=(wires,dict)=>{return[StreamLanguage.define(waveQlLang(wires,dict)),syntaxHighlighting(HighlightStyle.define((t=tags,[{tag:[t.variableName],background:"#000",color:"hsl(50, 100%, 25%)"},{tag:[t.macroName],background:"#000",color:"hsl(200, 100%, 30%)"},{tag:[t.bool],background:"#000",color:"hsl(60, 100%, 70%)"},{tag:[t.atom],background:"#000",color:"hsl(30, 100%, 70%)"},{tag:[t.namespace],background:"#000",color:"hsl(302, 100%, 25%)",fontStyle:"italic"},{tag:[t.meta],background:"#000",color:"hsl(120, 100%, 80%)",fontStyle:"italic"},{tag:[t.className],background:"#000",color:"hsl(322, 100%, 36%)",fontStyle:"italic"},{tag:[t.punctuation],background:"#000"},{tag:[t.labelName],background:"#000",color:"hsl(175, 100%, 86%)",fontWeight:"bold"},{tag:[t.attributeName],background:"#000",color:"hsl(202, 100%, 66%)",fontWeight:"bold"},{tag:[t.brace],background:"#000",color:"hsl(278, 100%, 79%)",fontWeight:"bold"},{tag:[t.unit],background:"#000",color:"hsl(333, 100%, 80%)"},{tag:[t.comment],background:"#000",color:"hsl(0, 0%, 50%)"}])))];var t}},{"./waveql-lang.js":296,"@codemirror/language":9,"@lezer/highlight":13}],288:[function(require,module,exports){"use strict";module.exports=key=>({module:{id:0,tag:"meta",icon:"module",term:"scopeModule"}}[key]||{tag:"namespace",icon:"other",term:"scopeOther"})},{}],289:[function(require,module,exports){"use strict";module.exports=(wires,pat)=>{for(let i=0;i<pat.length;i++){const ero=wires.body.find(e=>e.name===pat[i]);if(void 0===ero)return!1;wires=ero}return wires}},{}],290:[function(require,module,exports){"use strict";module.exports=key=>({parameter:{id:3,tag:"macroName",icon:"parameter"},reg:{id:6,tag:"atom",icon:"reg",term:"varReg"},wire:{id:17,tag:"bool",icon:"wire",term:"varWire"}}[key]||{tag:"variableName",icon:"other",term:"varOther"})},{}],291:[function(require,module,exports){"use strict";const pkg=require("../package.json"),langParser=require("./lang-parser.js"),waveQlLang=require("./waveql-lang.js"),mountCodeMirror6=require("./mount-codemirror6.js"),createCodeMirrorState=require("./create-code-mirror-state.js");exports.version=pkg.version,exports.langParser=langParser,exports.waveQlLang=waveQlLang,exports.mountCodeMirror6=mountCodeMirror6,exports.createCodeMirrorState=createCodeMirrorState},{"../package.json":297,"./create-code-mirror-state.js":282,"./lang-parser.js":292,"./mount-codemirror6.js":293,"./waveql-lang.js":296}],292:[function(require,module,exports){"use strict";const defineStream=(string,rowOffset)=>{const stream={string:string,rowOffset:rowOffset,pos:0,match:(regx,consume)=>{const m=stream.string.slice(stream.pos).match(regx);return!m||void 0!==consume&&!0!==consume||(stream.pos+=m[0].length),m},skipToEnd:()=>{stream.pos=stream.string.length},eatSpace:()=>{const m=stream.string.slice(stream.pos).match(/^\s+/);if(m)return stream.pos+=m[0].length,!0}};return stream};module.exports=lang=>{const stt=lang.startState();return string=>{let rowOffset=0;const rows=string.split(/\n/);for(const row of rows){if(""===row)lang.blankLine(stt);else{const stream=defineStream(row,rowOffset);for(;stream.pos<stream.string.length;)lang.token(stream,stt);rowOffset+=row.length}rowOffset+=1}return stt}}},{}],293:[function(require,module,exports){"use strict";const{EditorView:EditorView}=require("@codemirror/view");module.exports=(sidebarState,sidebar,deso,pstate)=>{const view=new EditorView({state:sidebarState,parent:sidebar});return view.scrollDOM.addEventListener("scroll",()=>{const rect=view.contentDOM.getBoundingClientRect();pstate.yOffset=pstate.topBarHeight-rect.top,deso.render()}),document.addEventListener("scroll",()=>{const rect=view.contentDOM.getBoundingClientRect();pstate.yOffset=pstate.topBarHeight-rect.top,deso.render()}),{getScrollInfo:()=>{const rect=view.contentDOM.getBoundingClientRect();return{top:rect.top,clientHeight:rect.height}},scrollTo:()=>{},view:view,hasFocus:()=>view.hasFocus}}},{"@codemirror/view":11}],294:[function(require,module,exports){"use strict";module.exports=(stream,stt)=>{if(null!=stream.rowOffset){const offset=stream.rowOffset+stream.pos;stt.pathTrace.push([offset,stt.path])}}},{}],295:[function(require,module,exports){"use strict";const getSig=require("./get-sig.js"),getScopeType=require("./get-scope-type.js"),getVarType=require("./get-var-type.js");module.exports=(deso,pstate)=>context=>{const word=context.matchBefore(/[\w_.()[\]]+/);if(!word||word.from==word.to&&!context.explicit)return null;const path=((pos,pathTrace)=>{let path=[];for(const item of pathTrace){if(item[0]>pos)break;path=item[1]}return path})(word.from,pstate.pathTrace),options=(getSig(deso.wires,path).body||[]).map(ero=>{const type="var"===ero.kind?ero.kind+"-"+getVarType(ero.type).icon:"scope"===ero.kind?ero.kind+"-"+getScopeType(ero.type).icon:void 0;return{label:ero.name,type:type}});return{from:word.from,options:options}}},{"./get-scope-type.js":288,"./get-sig.js":289,"./get-var-type.js":290}],296:[function(require,module,exports){"use strict";const get=require("./get-sig.js"),getScopeType=require("./get-scope-type.js"),getVarType=require("./get-var-type.js"),tracePath=require("./trace-path.js"),findSignalWith=wires=>(stream,stt,word)=>{const newPath=stt.path.concat(word),ero=get(wires,newPath,!1);if(ero){if("scope"===ero.kind)return stt.path=newPath,tracePath(stream,stt),getScopeType(ero.type).tag;if("var"===ero.kind){const rowo=stt.rowo;return rowo.width=ero.size,rowo.name=ero.name,rowo.ref=ero.link,getVarType(ero.type).tag}}},findInDictionary=wires=>(stream,stt,word)=>{const dict=stt.dict;for(const item of dict){const m=item.m;if("string"==typeof m){if(word===m)return item.fn(stream,stt,m,wires)}else{const mat=word.match(m);if(mat)return item.fn(stream,stt,mat,wires)}}};module.exports=(wires,dict)=>{const finders=[findSignalWith(wires),findInDictionary(wires),()=>"comment"];return{startState:function(){return{path:[],dict:dict,rows:[],labelo:{},rStack:[],pathTrace:[]}},blankLine:function(stt){stt.rows.push({})},token:function(stream,stt){if(stream.eatSpace())return null;const mat=stream.match(/^(\S+)(\s+|$)/);if(!mat)throw new Error(stream);{const word=mat[1];if(stt.curStream!==stream){stt.curStream=stream;const rowo=stt.rowo={idx:stt.rows.length};stt.rows.push(rowo)}for(const finder of finders){const res=finder(stream,stt,word);if(res)return res}}},languageData:{}}}},{"./get-scope-type.js":288,"./get-sig.js":289,"./get-var-type.js":290,"./trace-path.js":294}],297:[function(require,module,exports){module.exports={name:"waveql",version:"1.9.0",description:"Waveform Query Language",homepage:"https://github.com/wavedrom/ql#readme",author:"Aliaksei Chapyzhenka",license:"MIT",repository:{type:"git",url:"git+https://github.com/wavedrom/ql.git"},bugs:{url:"https://github.com/wavedrom/ql/issues"},main:"./lib",unpkg:"waveql.unpkg.min.js",files:["lib","waveql.unpkg.min.js"],engines:{node:">=12"},scripts:{test:"npm run eslint && mocha --inline-diffs test && npm run nyc",eslint:"eslint lib test",nyc:"nyc -r=lcov -r=text mocha test",unpkg:"browserify --standalone waveql lib/index.js > waveql.unpkg.js","unpkg.min":"terser --compress --mengle -- waveql.unpkg.js > waveql.unpkg.min.js"},_scripts:{prepare:"npm run unpkg && npm run 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globalThis?global:globalThis,typedArrays=availableTypedArrays(),$slice=callBound("String.prototype.slice"),$indexOf=callBound("Array.prototype.indexOf",!0)||function(array,value){for(var i=0;i<array.length;i+=1)if(array[i]===value)return i;return-1},cache={__proto__:null};forEach(typedArrays,hasToStringTag&&gOPD&&getProto?function(typedArray){var arr=new g[typedArray];if(Symbol.toStringTag in arr&&getProto){var proto=getProto(arr),descriptor=gOPD(proto,Symbol.toStringTag);if(!descriptor&&proto){var superProto=getProto(proto);descriptor=gOPD(superProto,Symbol.toStringTag)}cache["$"+typedArray]=callBind(descriptor.get)}}:function(typedArray){var arr=new g[typedArray],fn=arr.slice||arr.set;fn&&(cache["$"+typedArray]=callBind(fn))});module.exports=function(value){if(!value||"object"!=typeof value)return!1;if(!hasToStringTag){var tag=$slice($toString(value),8,-1);return $indexOf(typedArrays,tag)>-1?tag:"Object"===tag&&function(value){var found=!1;return 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