blob: 3e3b48d6cc572959ddfd5761e4668dd64c858928 [file] [log] [blame]
(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.sanitizeHtml=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){var htmlparser=require("htmlparser2");var extend=require("xtend");var quoteRegexp=require("regexp-quote");function each(obj,cb){if(obj)Object.keys(obj).forEach(function(key){cb(obj[key],key)})}function has(obj,key){return{}.hasOwnProperty.call(obj,key)}module.exports=sanitizeHtml;function sanitizeHtml(html,options,_recursing){var result="";function Frame(tag,attribs){var that=this;this.tag=tag;this.attribs=attribs||{};this.tagPosition=result.length;this.text="";this.updateParentNodeText=function(){if(stack.length){var parentFrame=stack[stack.length-1];parentFrame.text+=that.text}}}if(!options){options=sanitizeHtml.defaults;options.parser=htmlParserDefaults}else{options=extend(sanitizeHtml.defaults,options);if(options.parser){options.parser=extend(htmlParserDefaults,options.parser)}else{options.parser=htmlParserDefaults}}var nonTextTagsArray=options.nonTextTags||["script","style","textarea"];var allowedAttributesMap;var allowedAttributesGlobMap;if(options.allowedAttributes){allowedAttributesMap={};allowedAttributesGlobMap={};each(options.allowedAttributes,function(attributes,tag){allowedAttributesMap[tag]=[];var globRegex=[];attributes.forEach(function(name){if(name.indexOf("*")>=0){globRegex.push(quoteRegexp(name).replace(/\\\*/g,".*"))}else{allowedAttributesMap[tag].push(name)}});allowedAttributesGlobMap[tag]=new RegExp("^("+globRegex.join("|")+")$")})}var allowedClassesMap={};each(options.allowedClasses,function(classes,tag){if(allowedAttributesMap){if(!has(allowedAttributesMap,tag)){allowedAttributesMap[tag]=[]}allowedAttributesMap[tag].push("class")}allowedClassesMap[tag]=classes});var transformTagsMap={};var transformTagsAll;each(options.transformTags,function(transform,tag){var transFun;if(typeof transform==="function"){transFun=transform}else if(typeof transform==="string"){transFun=sanitizeHtml.simpleTransform(transform)}if(tag==="*"){transformTagsAll=transFun}else{transformTagsMap[tag]=transFun}});var depth=0;var stack=[];var skipMap={};var transformMap={};var skipText=false;var skipTextDepth=0;var parser=new htmlparser.Parser({onopentag:function(name,attribs){if(skipText){skipTextDepth++;return}var frame=new Frame(name,attribs);stack.push(frame);var skip=false;var hasText=frame.text?true:false;var transformedTag;if(has(transformTagsMap,name)){transformedTag=transformTagsMap[name](name,attribs);frame.attribs=attribs=transformedTag.attribs;if(transformedTag.text!==undefined){frame.innerText=transformedTag.text}if(name!==transformedTag.tagName){frame.name=name=transformedTag.tagName;transformMap[depth]=transformedTag.tagName}}if(transformTagsAll){transformedTag=transformTagsAll(name,attribs);frame.attribs=attribs=transformedTag.attribs;if(name!==transformedTag.tagName){frame.name=name=transformedTag.tagName;transformMap[depth]=transformedTag.tagName}}if(options.allowedTags&&options.allowedTags.indexOf(name)===-1){skip=true;if(nonTextTagsArray.indexOf(name)!==-1){skipText=true;skipTextDepth=1}skipMap[depth]=true}depth++;if(skip){return}result+="<"+name;if(!allowedAttributesMap||has(allowedAttributesMap,name)||allowedAttributesMap["*"]){each(attribs,function(value,a){if(!allowedAttributesMap||has(allowedAttributesMap,name)&&allowedAttributesMap[name].indexOf(a)!==-1||allowedAttributesMap["*"]&&allowedAttributesMap["*"].indexOf(a)!==-1||has(allowedAttributesGlobMap,name)&&allowedAttributesGlobMap[name].test(a)||allowedAttributesGlobMap["*"]&&allowedAttributesGlobMap["*"].test(a)){if(a==="href"||a==="src"){if(naughtyHref(name,value)){delete frame.attribs[a];return}}if(a==="class"){value=filterClasses(value,allowedClassesMap[name]);if(!value.length){delete frame.attribs[a];return}}result+=" "+a;if(value.length){result+='="'+escapeHtml(value)+'"'}}else{delete frame.attribs[a]}})}if(options.selfClosing.indexOf(name)!==-1){result+=" />"}else{result+=">";if(frame.innerText&&!hasText&&!options.textFilter){result+=frame.innerText}}},ontext:function(text){if(skipText){return}var lastFrame=stack[stack.length-1];var tag;if(lastFrame){tag=lastFrame.tag;text=lastFrame.innerText!==undefined?lastFrame.innerText:text}if(tag==="script"||tag==="style"){result+=text}else{var escaped=escapeHtml(text);if(options.textFilter){result+=options.textFilter(escaped)}else{result+=escaped}}if(stack.length){var frame=stack[stack.length-1];frame.text+=text}},onclosetag:function(name){if(skipText){skipTextDepth--;if(!skipTextDepth){skipText=false}else{return}}var frame=stack.pop();if(!frame){return}skipText=false;depth--;if(skipMap[depth]){delete skipMap[depth];frame.updateParentNodeText();return}if(transformMap[depth]){name=transformMap[depth];delete transformMap[depth]}if(options.exclusiveFilter&&options.exclusiveFilter(frame)){result=result.substr(0,frame.tagPosition);return}frame.updateParentNodeText();if(options.selfClosing.indexOf(name)!==-1){return}result+="</"+name+">"}},options.parser);parser.write(html);parser.end();return result;function escapeHtml(s){if(typeof s!=="string"){s=s+""}return s.replace(/\&/g,"&amp;").replace(/</g,"&lt;").replace(/\>/g,"&gt;").replace(/\"/g,"&quot;")}function naughtyHref(name,href){href=href.replace(/[\x00-\x20]+/g,"");href=href.replace(/<\!\-\-.*?\-\-\>/g,"");var matches=href.match(/^([a-zA-Z]+)\:/);if(!matches){return false}var scheme=matches[1].toLowerCase();if(has(options.allowedSchemesByTag,name)){return options.allowedSchemesByTag[name].indexOf(scheme)===-1}return!options.allowedSchemes||options.allowedSchemes.indexOf(scheme)===-1}function filterClasses(classes,allowed){if(!allowed){return classes}classes=classes.split(/\s+/);return classes.filter(function(clss){return allowed.indexOf(clss)!==-1}).join(" ")}}var htmlParserDefaults={decodeEntities:true};sanitizeHtml.defaults={allowedTags:["h3","h4","h5","h6","blockquote","p","a","ul","ol","nl","li","b","i","strong","em","strike","code","hr","br","div","table","thead","caption","tbody","tr","th","td","pre"],allowedAttributes:{a:["href","name","target"],img:["src"]},selfClosing:["img","br","hr","area","base","basefont","input","link","meta"],allowedSchemes:["http","https","ftp","mailto"],allowedSchemesByTag:{}};sanitizeHtml.simpleTransform=function(newTagName,newAttribs,merge){merge=merge===undefined?true:merge;newAttribs=newAttribs||{};return function(tagName,attribs){var attrib;if(merge){for(attrib in newAttribs){attribs[attrib]=newAttribs[attrib]}}else{attribs=newAttribs}return{tagName:newTagName,attribs:attribs}}}},{htmlparser2:36,"regexp-quote":54,xtend:58}],2:[function(require,module,exports){"use strict";exports.toByteArray=toByteArray;exports.fromByteArray=fromByteArray;var lookup=[];var revLookup=[];var Arr=typeof Uint8Array!=="undefined"?Uint8Array:Array;function init(){var code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var i=0,len=code.length;i<len;++i){lookup[i]=code[i];revLookup[code.charCodeAt(i)]=i}revLookup["-".charCodeAt(0)]=62;revLookup["_".charCodeAt(0)]=63}init();function toByteArray(b64){var i,j,l,tmp,placeHolders,arr;var len=b64.length;if(len%4>0){throw new Error("Invalid string. Length must be a multiple of 4")}placeHolders=b64[len-2]==="="?2:b64[len-1]==="="?1:0;arr=new Arr(len*3/4-placeHolders);l=placeHolders>0?len-4:len;var L=0;for(i=0,j=0;i<l;i+=4,j+=3){tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)];arr[L++]=tmp>>16&255;arr[L++]=tmp>>8&255;arr[L++]=tmp&255}if(placeHolders===2){tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4;arr[L++]=tmp&255}else if(placeHolders===1){tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2;arr[L++]=tmp>>8&255;arr[L++]=tmp&255}return arr}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[num&63]}function encodeChunk(uint8,start,end){var tmp;var output=[];for(var i=start;i<end;i+=3){tmp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output.push(tripletToBase64(tmp))}return output.join("")}function fromByteArray(uint8){var tmp;var len=uint8.length;var extraBytes=len%3;var output="";var parts=[];var maxChunkLength=16383;for(var i=0,len2=len-extraBytes;i<len2;i+=maxChunkLength){parts.push(encodeChunk(uint8,i,i+maxChunkLength>len2?len2:i+maxChunkLength))}if(extraBytes===1){tmp=uint8[len-1];output+=lookup[tmp>>2];output+=lookup[tmp<<4&63];output+="=="}else if(extraBytes===2){tmp=(uint8[len-2]<<8)+uint8[len-1];output+=lookup[tmp>>10];output+=lookup[tmp>>4&63];output+=lookup[tmp<<2&63];output+="="}parts.push(output);return parts.join("")}},{}],3:[function(require,module,exports){},{}],4:[function(require,module,exports){(function(global){"use strict";var buffer=require("buffer");var Buffer=buffer.Buffer;var SlowBuffer=buffer.SlowBuffer;var MAX_LEN=buffer.kMaxLength||2147483647;exports.alloc=function alloc(size,fill,encoding){if(typeof Buffer.alloc==="function"){return Buffer.alloc(size,fill,encoding)}if(typeof encoding==="number"){throw new TypeError("encoding must not be number")}if(typeof size!=="number"){throw new TypeError("size must be a number")}if(size>MAX_LEN){throw new RangeError("size is too large")}var enc=encoding;var _fill=fill;if(_fill===undefined){enc=undefined;_fill=0}var buf=new Buffer(size);if(typeof _fill==="string"){var fillBuf=new Buffer(_fill,enc);var flen=fillBuf.length;var i=-1;while(++i<size){buf[i]=fillBuf[i%flen]}}else{buf.fill(_fill)}return buf};exports.allocUnsafe=function allocUnsafe(size){if(typeof Buffer.allocUnsafe==="function"){return Buffer.allocUnsafe(size)}if(typeof size!=="number"){throw new TypeError("size must be a number")}if(size>MAX_LEN){throw new RangeError("size is too large")}return new Buffer(size)};exports.from=function from(value,encodingOrOffset,length){if(typeof Buffer.from==="function"&&(!global.Uint8Array||Uint8Array.from!==Buffer.from)){return Buffer.from(value,encodingOrOffset,length)}if(typeof value==="number"){throw new TypeError('"value" argument must not be a number')}if(typeof value==="string"){return new Buffer(value,encodingOrOffset)}if(typeof ArrayBuffer!=="undefined"&&value instanceof ArrayBuffer){var offset=encodingOrOffset;if(arguments.length===1){return new Buffer(value)}if(typeof offset==="undefined"){offset=0}var len=length;if(typeof len==="undefined"){len=value.byteLength-offset}if(offset>=value.byteLength){throw new RangeError("'offset' is out of bounds")}if(len>value.byteLength-offset){throw new RangeError("'length' is out of bounds")}return new Buffer(value.slice(offset,offset+len))}if(Buffer.isBuffer(value)){var out=new Buffer(value.length);value.copy(out,0,0,value.length);return out}if(value){if(Array.isArray(value)||typeof ArrayBuffer!=="undefined"&&value.buffer instanceof ArrayBuffer||"length"in value){return new Buffer(value)}if(value.type==="Buffer"&&Array.isArray(value.data)){return new Buffer(value.data)}}throw new TypeError("First argument must be a string, Buffer, "+"ArrayBuffer, Array, or array-like object.")};exports.allocUnsafeSlow=function allocUnsafeSlow(size){if(typeof Buffer.allocUnsafeSlow==="function"){return Buffer.allocUnsafeSlow(size)}if(typeof size!=="number"){throw new TypeError("size must be a number")}if(size>=MAX_LEN){throw new RangeError("size is too large")}return new SlowBuffer(size)}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{buffer:5}],5:[function(require,module,exports){(function(global){"use strict";var base64=require("base64-js");var ieee754=require("ieee754");var isArray=require("isarray");exports.Buffer=Buffer;exports.SlowBuffer=SlowBuffer;exports.INSPECT_MAX_BYTES=50;Buffer.TYPED_ARRAY_SUPPORT=global.TYPED_ARRAY_SUPPORT!==undefined?global.TYPED_ARRAY_SUPPORT:typedArraySupport();exports.kMaxLength=kMaxLength();function typedArraySupport(){try{var arr=new Uint8Array(1);arr.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}};return arr.foo()===42&&typeof arr.subarray==="function"&&arr.subarray(1,1).byteLength===0}catch(e){return false}}function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(that,length){if(kMaxLength()<length){throw new RangeError("Invalid typed array length")}if(Buffer.TYPED_ARRAY_SUPPORT){that=new Uint8Array(length);that.__proto__=Buffer.prototype}else{if(that===null){that=new Buffer(length)}that.length=length}return that}function Buffer(arg,encodingOrOffset,length){if(!Buffer.TYPED_ARRAY_SUPPORT&&!(this instanceof Buffer)){return new Buffer(arg,encodingOrOffset,length)}if(typeof arg==="number"){if(typeof encodingOrOffset==="string"){throw new Error("If encoding is specified then the first argument must be a string")}return allocUnsafe(this,arg)}return from(this,arg,encodingOrOffset,length)}Buffer.poolSize=8192;Buffer._augment=function(arr){arr.__proto__=Buffer.prototype;return arr};function from(that,value,encodingOrOffset,length){if(typeof value==="number"){throw new TypeError('"value" argument must not be a number')}if(typeof ArrayBuffer!=="undefined"&&value instanceof ArrayBuffer){return fromArrayBuffer(that,value,encodingOrOffset,length)}if(typeof value==="string"){return fromString(that,value,encodingOrOffset)}return fromObject(that,value)}Buffer.from=function(value,encodingOrOffset,length){return from(null,value,encodingOrOffset,length)};if(Buffer.TYPED_ARRAY_SUPPORT){Buffer.prototype.__proto__=Uint8Array.prototype;Buffer.__proto__=Uint8Array;if(typeof Symbol!=="undefined"&&Symbol.species&&Buffer[Symbol.species]===Buffer){Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:true})}}function assertSize(size){if(typeof size!=="number"){throw new TypeError('"size" argument must be a number')}else if(size<0){throw new RangeError('"size" argument must not be negative')}}function alloc(that,size,fill,encoding){assertSize(size);if(size<=0){return createBuffer(that,size)}if(fill!==undefined){return typeof encoding==="string"?createBuffer(that,size).fill(fill,encoding):createBuffer(that,size).fill(fill)}return createBuffer(that,size)}Buffer.alloc=function(size,fill,encoding){return alloc(null,size,fill,encoding)};function allocUnsafe(that,size){assertSize(size);that=createBuffer(that,size<0?0:checked(size)|0);if(!Buffer.TYPED_ARRAY_SUPPORT){for(var i=0;i<size;++i){that[i]=0}}return that}Buffer.allocUnsafe=function(size){return allocUnsafe(null,size)};Buffer.allocUnsafeSlow=function(size){return allocUnsafe(null,size)};function fromString(that,string,encoding){if(typeof encoding!=="string"||encoding===""){encoding="utf8"}if(!Buffer.isEncoding(encoding)){throw new TypeError('"encoding" must be a valid string encoding')}var length=byteLength(string,encoding)|0;that=createBuffer(that,length);var actual=that.write(string,encoding);if(actual!==length){that=that.slice(0,actual)}return that}function fromArrayLike(that,array){var length=array.length<0?0:checked(array.length)|0;that=createBuffer(that,length);for(var i=0;i<length;i+=1){that[i]=array[i]&255}return that}function fromArrayBuffer(that,array,byteOffset,length){array.byteLength;if(byteOffset<0||array.byteLength<byteOffset){throw new RangeError("'offset' is out of bounds")}if(array.byteLength<byteOffset+(length||0)){throw new RangeError("'length' is out of bounds")}if(byteOffset===undefined&&length===undefined){array=new Uint8Array(array)}else if(length===undefined){array=new Uint8Array(array,byteOffset)}else{array=new Uint8Array(array,byteOffset,length)}if(Buffer.TYPED_ARRAY_SUPPORT){that=array;that.__proto__=Buffer.prototype}else{that=fromArrayLike(that,array)}return that}function fromObject(that,obj){if(Buffer.isBuffer(obj)){var len=checked(obj.length)|0;that=createBuffer(that,len);if(that.length===0){return that}obj.copy(that,0,0,len);return that}if(obj){if(typeof ArrayBuffer!=="undefined"&&obj.buffer instanceof ArrayBuffer||"length"in obj){if(typeof obj.length!=="number"||isnan(obj.length)){return createBuffer(that,0)}return fromArrayLike(that,obj)}if(obj.type==="Buffer"&&isArray(obj.data)){return fromArrayLike(that,obj.data)}}throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}function checked(length){if(length>=kMaxLength()){throw new RangeError("Attempt to allocate Buffer larger than maximum "+"size: 0x"+kMaxLength().toString(16)+" bytes")}return length|0}function SlowBuffer(length){if(+length!=length){length=0}return Buffer.alloc(+length)}Buffer.isBuffer=function isBuffer(b){return!!(b!=null&&b._isBuffer)};Buffer.compare=function compare(a,b){if(!Buffer.isBuffer(a)||!Buffer.isBuffer(b)){throw new TypeError("Arguments must be Buffers")}if(a===b)return 0;var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len;++i){if(a[i]!==b[i]){x=a[i];y=b[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};Buffer.isEncoding=function isEncoding(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 true;default:return false}};Buffer.concat=function concat(list,length){if(!isArray(list)){throw new TypeError('"list" argument must be an Array of Buffers')}if(list.length===0){return Buffer.alloc(0)}var i;if(length===undefined){length=0;for(i=0;i<list.length;++i){length+=list[i].length}}var buffer=Buffer.allocUnsafe(length);var pos=0;for(i=0;i<list.length;++i){var buf=list[i];if(!Buffer.isBuffer(buf)){throw new TypeError('"list" argument must be an Array of Buffers')}buf.copy(buffer,pos);pos+=buf.length}return buffer};function byteLength(string,encoding){if(Buffer.isBuffer(string)){return string.length}if(typeof ArrayBuffer!=="undefined"&&typeof ArrayBuffer.isView==="function"&&(ArrayBuffer.isView(string)||string instanceof ArrayBuffer)){return string.byteLength}if(typeof string!=="string"){string=""+string}var len=string.length;if(len===0)return 0;var loweredCase=false;for(;;){switch(encoding){case"ascii":case"latin1":case"binary":return len;case"utf8":case"utf-8":case undefined:return utf8ToBytes(string).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return len*2;case"hex":return len>>>1;case"base64":return base64ToBytes(string).length;default:if(loweredCase)return utf8ToBytes(string).length;encoding=(""+encoding).toLowerCase();loweredCase=true}}}Buffer.byteLength=byteLength;function slowToString(encoding,start,end){var loweredCase=false;if(start===undefined||start<0){start=0}if(start>this.length){return""}if(end===undefined||end>this.length){end=this.length}if(end<=0){return""}end>>>=0;start>>>=0;if(end<=start){return""}if(!encoding)encoding="utf8";while(true){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=true}}}Buffer.prototype._isBuffer=true;function swap(b,n,m){var i=b[n];b[n]=b[m];b[m]=i}Buffer.prototype.swap16=function swap16(){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 swap32(){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 swap64(){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 toString(){var length=this.length|0;if(length===0)return"";if(arguments.length===0)return utf8Slice(this,0,length);return slowToString.apply(this,arguments)};Buffer.prototype.equals=function equals(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");if(this===b)return true;return Buffer.compare(this,b)===0};Buffer.prototype.inspect=function inspect(){var str="";var max=exports.INSPECT_MAX_BYTES;if(this.length>0){str=this.toString("hex",0,max).match(/.{2}/g).join(" ");if(this.length>max)str+=" ... "}return"<Buffer "+str+">"};Buffer.prototype.compare=function compare(target,start,end,thisStart,thisEnd){if(!Buffer.isBuffer(target)){throw new TypeError("Argument must be a Buffer")}if(start===undefined){start=0}if(end===undefined){end=target?target.length:0}if(thisStart===undefined){thisStart=0}if(thisEnd===undefined){thisEnd=this.length}if(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}start>>>=0;end>>>=0;thisStart>>>=0;thisEnd>>>=0;if(this===target)return 0;var x=thisEnd-thisStart;var y=end-start;var len=Math.min(x,y);var thisCopy=this.slice(thisStart,thisEnd);var targetCopy=target.slice(start,end);for(var i=0;i<len;++i){if(thisCopy[i]!==targetCopy[i]){x=thisCopy[i];y=targetCopy[i];break}}if(x<y)return-1;if(y<x)return 1;return 0};function bidirectionalIndexOf(buffer,val,byteOffset,encoding,dir){if(buffer.length===0)return-1;if(typeof byteOffset==="string"){encoding=byteOffset;byteOffset=0}else if(byteOffset>2147483647){byteOffset=2147483647}else if(byteOffset<-2147483648){byteOffset=-2147483648}byteOffset=+byteOffset;if(isNaN(byteOffset)){byteOffset=dir?0:buffer.length-1}if(byteOffset<0)byteOffset=buffer.length+byteOffset;if(byteOffset>=buffer.length){if(dir)return-1;else byteOffset=buffer.length-1}else if(byteOffset<0){if(dir)byteOffset=0;else return-1}if(typeof val==="string"){val=Buffer.from(val,encoding)}if(Buffer.isBuffer(val)){if(val.length===0){return-1}return arrayIndexOf(buffer,val,byteOffset,encoding,dir)}else if(typeof val==="number"){val=val&255;if(Buffer.TYPED_ARRAY_SUPPORT&&typeof Uint8Array.prototype.indexOf==="function"){if(dir){return Uint8Array.prototype.indexOf.call(buffer,val,byteOffset)}else{return Uint8Array.prototype.lastIndexOf.call(buffer,val,byteOffset)}}return arrayIndexOf(buffer,[val],byteOffset,encoding,dir)}throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(arr,val,byteOffset,encoding,dir){var indexSize=1;var arrLength=arr.length;var valLength=val.length;if(encoding!==undefined){encoding=String(encoding).toLowerCase();if(encoding==="ucs2"||encoding==="ucs-2"||encoding==="utf16le"||encoding==="utf-16le"){if(arr.length<2||val.length<2){return-1}indexSize=2;arrLength/=2;valLength/=2;byteOffset/=2}}function read(buf,i){if(indexSize===1){return buf[i]}else{return buf.readUInt16BE(i*indexSize)}}var i;if(dir){var foundIndex=-1;for(i=byteOffset;i<arrLength;i++){if(read(arr,i)===read(val,foundIndex===-1?0:i-foundIndex)){if(foundIndex===-1)foundIndex=i;if(i-foundIndex+1===valLength)return foundIndex*indexSize}else{if(foundIndex!==-1)i-=i-foundIndex;foundIndex=-1}}}else{if(byteOffset+valLength>arrLength)byteOffset=arrLength-valLength;for(i=byteOffset;i>=0;i--){var found=true;for(var j=0;j<valLength;j++){if(read(arr,i+j)!==read(val,j)){found=false;break}}if(found)return i}}return-1}Buffer.prototype.includes=function includes(val,byteOffset,encoding){return this.indexOf(val,byteOffset,encoding)!==-1};Buffer.prototype.indexOf=function indexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,true)};Buffer.prototype.lastIndexOf=function lastIndexOf(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,false)};function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;if(!length){length=remaining}else{length=Number(length);if(length>remaining){length=remaining}}var strLen=string.length;if(strLen%2!==0)throw new TypeError("Invalid hex string");if(length>strLen/2){length=strLen/2}for(var i=0;i<length;++i){var parsed=parseInt(string.substr(i*2,2),16);if(isNaN(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(asciiToBytes(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(utf16leToBytes(string,buf.length-offset),buf,offset,length)}Buffer.prototype.write=function write(string,offset,length,encoding){if(offset===undefined){encoding="utf8";length=this.length;offset=0}else if(length===undefined&&typeof offset==="string"){encoding=offset;length=this.length;offset=0}else if(isFinite(offset)){offset=offset|0;if(isFinite(length)){length=length|0;if(encoding===undefined)encoding="utf8"}else{encoding=length;length=undefined}}else{throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported")}var remaining=this.length-offset;if(length===undefined||length>remaining)length=remaining;if(string.length>0&&(length<0||offset<0)||offset>this.length){throw new RangeError("Attempt to write outside buffer bounds")}if(!encoding)encoding="utf8";var loweredCase=false;for(;;){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=true}}};Buffer.prototype.toJSON=function toJSON(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function base64Slice(buf,start,end){if(start===0&&end===buf.length){return base64.fromByteArray(buf)}else{return base64.fromByteArray(buf.slice(start,end))}}function utf8Slice(buf,start,end){end=Math.min(buf.length,end);var res=[];var i=start;while(i<end){var firstByte=buf[i];var codePoint=null;var bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:if(firstByte<128){codePoint=firstByte}break;case 2:secondByte=buf[i+1];if((secondByte&192)===128){tempCodePoint=(firstByte&31)<<6|secondByte&63;if(tempCodePoint>127){codePoint=tempCodePoint}}break;case 3:secondByte=buf[i+1];thirdByte=buf[i+2];if((secondByte&192)===128&&(thirdByte&192)===128){tempCodePoint=(firstByte&15)<<12|(secondByte&63)<<6|thirdByte&63;if(tempCodePoint>2047&&(tempCodePoint<55296||tempCodePoint>57343)){codePoint=tempCodePoint}}break;case 4:secondByte=buf[i+1];thirdByte=buf[i+2];fourthByte=buf[i+3];if((secondByte&192)===128&&(thirdByte&192)===128&&(fourthByte&192)===128){tempCodePoint=(firstByte&15)<<18|(secondByte&63)<<12|(thirdByte&63)<<6|fourthByte&63;if(tempCodePoint>65535&&tempCodePoint<1114112){codePoint=tempCodePoint}}}}if(codePoint===null){codePoint=65533;bytesPerSequence=1}else if(codePoint>65535){codePoint-=65536;res.push(codePoint>>>10&1023|55296);codePoint=56320|codePoint&1023}res.push(codePoint);i+=bytesPerSequence}return decodeCodePointsArray(res)}var MAX_ARGUMENTS_LENGTH=4096;function decodeCodePointsArray(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH){return String.fromCharCode.apply(String,codePoints)}var res="";var i=0;while(i<len){res+=String.fromCharCode.apply(String,codePoints.slice(i,i+=MAX_ARGUMENTS_LENGTH))}return res}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i){ret+=String.fromCharCode(buf[i]&127)}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;if(!start||start<0)start=0;if(!end||end<0||end>len)end=len;var out="";for(var i=start;i<end;++i){out+=toHex(buf[i])}return out}function utf16leSlice(buf,start,end){var bytes=buf.slice(start,end);var res="";for(var i=0;i<bytes.length;i+=2){res+=String.fromCharCode(bytes[i]+bytes[i+1]*256)}return res}Buffer.prototype.slice=function slice(start,end){var len=this.length;start=~~start;end=end===undefined?len:~~end;if(start<0){start+=len;if(start<0)start=0}else if(start>len){start=len}if(end<0){end+=len;if(end<0)end=0}else if(end>len){end=len}if(end<start)end=start;var newBuf;if(Buffer.TYPED_ARRAY_SUPPORT){newBuf=this.subarray(start,end);newBuf.__proto__=Buffer.prototype}else{var sliceLen=end-start;newBuf=new Buffer(sliceLen,undefined);for(var i=0;i<sliceLen;++i){newBuf[i]=this[i+start]}}return newBuf};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")}Buffer.prototype.readUIntLE=function readUIntLE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}return val};Buffer.prototype.readUIntBE=function readUIntBE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert){checkOffset(offset,byteLength,this.length)}var val=this[offset+--byteLength];var mul=1;while(byteLength>0&&(mul*=256)){val+=this[offset+--byteLength]*mul}return val};Buffer.prototype.readUInt8=function readUInt8(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);return this[offset]};Buffer.prototype.readUInt16LE=function readUInt16LE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]|this[offset+1]<<8};Buffer.prototype.readUInt16BE=function readUInt16BE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);return this[offset]<<8|this[offset+1]};Buffer.prototype.readUInt32LE=function readUInt32LE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+this[offset+3]*16777216};Buffer.prototype.readUInt32BE=function readUInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]*16777216+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])};Buffer.prototype.readIntLE=function readIntLE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);var val=this[offset];var mul=1;var i=0;while(++i<byteLength&&(mul*=256)){val+=this[offset+i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readIntBE=function readIntBE(offset,byteLength,noAssert){offset=offset|0;byteLength=byteLength|0;if(!noAssert)checkOffset(offset,byteLength,this.length);
var i=byteLength;var mul=1;var val=this[offset+--i];while(i>0&&(mul*=256)){val+=this[offset+--i]*mul}mul*=128;if(val>=mul)val-=Math.pow(2,8*byteLength);return val};Buffer.prototype.readInt8=function readInt8(offset,noAssert){if(!noAssert)checkOffset(offset,1,this.length);if(!(this[offset]&128))return this[offset];return(255-this[offset]+1)*-1};Buffer.prototype.readInt16LE=function readInt16LE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt16BE=function readInt16BE(offset,noAssert){if(!noAssert)checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return val&32768?val|4294901760:val};Buffer.prototype.readInt32LE=function readInt32LE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24};Buffer.prototype.readInt32BE=function readInt32BE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]};Buffer.prototype.readFloatLE=function readFloatLE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,true,23,4)};Buffer.prototype.readFloatBE=function readFloatBE(offset,noAssert){if(!noAssert)checkOffset(offset,4,this.length);return ieee754.read(this,offset,false,23,4)};Buffer.prototype.readDoubleLE=function readDoubleLE(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,true,52,8)};Buffer.prototype.readDoubleBE=function readDoubleBE(offset,noAssert){if(!noAssert)checkOffset(offset,8,this.length);return ieee754.read(this,offset,false,52,8)};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")}Buffer.prototype.writeUIntLE=function writeUIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;byteLength=byteLength|0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var mul=1;var i=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUIntBE=function writeUIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;byteLength=byteLength|0;if(!noAssert){var maxBytes=Math.pow(2,8*byteLength)-1;checkInt(this,value,offset,byteLength,maxBytes,0)}var i=byteLength-1;var mul=1;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){this[offset+i]=value/mul&255}return offset+byteLength};Buffer.prototype.writeUInt8=function writeUInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,255,0);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);this[offset]=value&255;return offset+1};function objectWriteUInt16(buf,value,offset,littleEndian){if(value<0)value=65535+value+1;for(var i=0,j=Math.min(buf.length-offset,2);i<j;++i){buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>(littleEndian?i:1-i)*8}}Buffer.prototype.writeUInt16LE=function writeUInt16LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8}else{objectWriteUInt16(this,value,offset,true)}return offset+2};Buffer.prototype.writeUInt16BE=function writeUInt16BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,65535,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}else{objectWriteUInt16(this,value,offset,false)}return offset+2};function objectWriteUInt32(buf,value,offset,littleEndian){if(value<0)value=4294967295+value+1;for(var i=0,j=Math.min(buf.length-offset,4);i<j;++i){buf[offset+i]=value>>>(littleEndian?i:3-i)*8&255}}Buffer.prototype.writeUInt32LE=function writeUInt32LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset+3]=value>>>24;this[offset+2]=value>>>16;this[offset+1]=value>>>8;this[offset]=value&255}else{objectWriteUInt32(this,value,offset,true)}return offset+4};Buffer.prototype.writeUInt32BE=function writeUInt32BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,4294967295,0);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255}else{objectWriteUInt32(this,value,offset,false)}return offset+4};Buffer.prototype.writeIntLE=function writeIntLE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0;var mul=1;var sub=0;this[offset]=value&255;while(++i<byteLength&&(mul*=256)){if(value<0&&sub===0&&this[offset+i-1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeIntBE=function writeIntBE(value,offset,byteLength,noAssert){value=+value;offset=offset|0;if(!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1;var mul=1;var sub=0;this[offset+i]=value&255;while(--i>=0&&(mul*=256)){if(value<0&&sub===0&&this[offset+i+1]!==0){sub=1}this[offset+i]=(value/mul>>0)-sub&255}return offset+byteLength};Buffer.prototype.writeInt8=function writeInt8(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,1,127,-128);if(!Buffer.TYPED_ARRAY_SUPPORT)value=Math.floor(value);if(value<0)value=255+value+1;this[offset]=value&255;return offset+1};Buffer.prototype.writeInt16LE=function writeInt16LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8}else{objectWriteUInt16(this,value,offset,true)}return offset+2};Buffer.prototype.writeInt16BE=function writeInt16BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,2,32767,-32768);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>8;this[offset+1]=value&255}else{objectWriteUInt16(this,value,offset,false)}return offset+2};Buffer.prototype.writeInt32LE=function writeInt32LE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value&255;this[offset+1]=value>>>8;this[offset+2]=value>>>16;this[offset+3]=value>>>24}else{objectWriteUInt32(this,value,offset,true)}return offset+4};Buffer.prototype.writeInt32BE=function writeInt32BE(value,offset,noAssert){value=+value;offset=offset|0;if(!noAssert)checkInt(this,value,offset,4,2147483647,-2147483648);if(value<0)value=4294967295+value+1;if(Buffer.TYPED_ARRAY_SUPPORT){this[offset]=value>>>24;this[offset+1]=value>>>16;this[offset+2]=value>>>8;this[offset+3]=value&255}else{objectWriteUInt32(this,value,offset,false)}return offset+4};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){if(!noAssert){checkIEEE754(buf,value,offset,4,3.4028234663852886e38,-3.4028234663852886e38)}ieee754.write(buf,value,offset,littleEndian,23,4);return offset+4}Buffer.prototype.writeFloatLE=function writeFloatLE(value,offset,noAssert){return writeFloat(this,value,offset,true,noAssert)};Buffer.prototype.writeFloatBE=function writeFloatBE(value,offset,noAssert){return writeFloat(this,value,offset,false,noAssert)};function writeDouble(buf,value,offset,littleEndian,noAssert){if(!noAssert){checkIEEE754(buf,value,offset,8,1.7976931348623157e308,-1.7976931348623157e308)}ieee754.write(buf,value,offset,littleEndian,52,8);return offset+8}Buffer.prototype.writeDoubleLE=function writeDoubleLE(value,offset,noAssert){return writeDouble(this,value,offset,true,noAssert)};Buffer.prototype.writeDoubleBE=function writeDoubleBE(value,offset,noAssert){return writeDouble(this,value,offset,false,noAssert)};Buffer.prototype.copy=function copy(target,targetStart,start,end){if(!start)start=0;if(!end&&end!==0)end=this.length;if(targetStart>=target.length)targetStart=target.length;if(!targetStart)targetStart=0;if(end>0&&end<start)end=start;if(end===start)return 0;if(target.length===0||this.length===0)return 0;if(targetStart<0){throw new RangeError("targetStart out of bounds")}if(start<0||start>=this.length)throw new RangeError("sourceStart out of bounds");if(end<0)throw new RangeError("sourceEnd out of bounds");if(end>this.length)end=this.length;if(target.length-targetStart<end-start){end=target.length-targetStart+start}var len=end-start;var i;if(this===target&&start<targetStart&&targetStart<end){for(i=len-1;i>=0;--i){target[i+targetStart]=this[i+start]}}else if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT){for(i=0;i<len;++i){target[i+targetStart]=this[i+start]}}else{Uint8Array.prototype.set.call(target,this.subarray(start,start+len),targetStart)}return len};Buffer.prototype.fill=function fill(val,start,end,encoding){if(typeof val==="string"){if(typeof start==="string"){encoding=start;start=0;end=this.length}else if(typeof end==="string"){encoding=end;end=this.length}if(val.length===1){var code=val.charCodeAt(0);if(code<256){val=code}}if(encoding!==undefined&&typeof encoding!=="string"){throw new TypeError("encoding must be a string")}if(typeof encoding==="string"&&!Buffer.isEncoding(encoding)){throw new TypeError("Unknown encoding: "+encoding)}}else if(typeof val==="number"){val=val&255}if(start<0||this.length<start||this.length<end){throw new RangeError("Out of range index")}if(end<=start){return this}start=start>>>0;end=end===undefined?this.length:end>>>0;if(!val)val=0;var i;if(typeof val==="number"){for(i=start;i<end;++i){this[i]=val}}else{var bytes=Buffer.isBuffer(val)?val:utf8ToBytes(new Buffer(val,encoding).toString());var len=bytes.length;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 base64clean(str){str=stringtrim(str).replace(INVALID_BASE64_RE,"");if(str.length<2)return"";while(str.length%4!==0){str=str+"="}return str}function stringtrim(str){if(str.trim)return str.trim();return str.replace(/^\s+|\s+$/g,"")}function toHex(n){if(n<16)return"0"+n.toString(16);return n.toString(16)}function utf8ToBytes(string,units){units=units||Infinity;var codePoint;var length=string.length;var leadSurrogate=null;var bytes=[];for(var i=0;i<length;++i){codePoint=string.charCodeAt(i);if(codePoint>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){if((units-=3)>-1)bytes.push(239,191,189);continue}else if(i+1===length){if((units-=3)>-1)bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){if((units-=3)>-1)bytes.push(239,191,189);leadSurrogate=codePoint;continue}codePoint=(leadSurrogate-55296<<10|codePoint-56320)+65536}else if(leadSurrogate){if((units-=3)>-1)bytes.push(239,191,189)}leadSurrogate=null;if(codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,codePoint&63|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,codePoint&63|128)}else if(codePoint<1114112){if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,codePoint&63|128)}else{throw new Error("Invalid code point")}}return bytes}function asciiToBytes(str){var byteArray=[];for(var i=0;i<str.length;++i){byteArray.push(str.charCodeAt(i)&255)}return byteArray}function utf16leToBytes(str,units){var c,hi,lo;var byteArray=[];for(var i=0;i<str.length;++i){if((units-=2)<0)break;c=str.charCodeAt(i);hi=c>>8;lo=c%256;byteArray.push(lo);byteArray.push(hi)}return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length;++i){if(i+offset>=dst.length||i>=src.length)break;dst[i+offset]=src[i]}return i}function isnan(val){return val!==val}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"base64-js":2,ieee754:37,isarray:40}],6:[function(require,module,exports){(function(Buffer){function isArray(arg){if(Array.isArray){return Array.isArray(arg)}return objectToString(arg)==="[object Array]"}exports.isArray=isArray;function isBoolean(arg){return typeof arg==="boolean"}exports.isBoolean=isBoolean;function isNull(arg){return arg===null}exports.isNull=isNull;function isNullOrUndefined(arg){return arg==null}exports.isNullOrUndefined=isNullOrUndefined;function isNumber(arg){return typeof arg==="number"}exports.isNumber=isNumber;function isString(arg){return typeof arg==="string"}exports.isString=isString;function isSymbol(arg){return typeof arg==="symbol"}exports.isSymbol=isSymbol;function isUndefined(arg){return arg===void 0}exports.isUndefined=isUndefined;function isRegExp(re){return objectToString(re)==="[object RegExp]"}exports.isRegExp=isRegExp;function isObject(arg){return typeof arg==="object"&&arg!==null}exports.isObject=isObject;function isDate(d){return objectToString(d)==="[object Date]"}exports.isDate=isDate;function isError(e){return objectToString(e)==="[object Error]"||e instanceof Error}exports.isError=isError;function isFunction(arg){return typeof arg==="function"}exports.isFunction=isFunction;function isPrimitive(arg){return arg===null||typeof arg==="boolean"||typeof arg==="number"||typeof arg==="string"||typeof arg==="symbol"||typeof arg==="undefined"}exports.isPrimitive=isPrimitive;exports.isBuffer=Buffer.isBuffer;function objectToString(o){return Object.prototype.toString.call(o)}}).call(this,{isBuffer:require("../../is-buffer/index.js")})},{"../../is-buffer/index.js":39}],7:[function(require,module,exports){var ElementType=require("domelementtype");var entities=require("entities");var booleanAttributes={__proto__:null,allowfullscreen:true,async:true,autofocus:true,autoplay:true,checked:true,controls:true,default:true,defer:true,disabled:true,hidden:true,ismap:true,loop:true,multiple:true,muted:true,open:true,readonly:true,required:true,reversed:true,scoped:true,seamless:true,selected:true,typemustmatch:true};var unencodedElements={__proto__:null,style:true,script:true,xmp:true,iframe:true,noembed:true,noframes:true,plaintext:true,noscript:true};function formatAttrs(attributes,opts){if(!attributes)return;var output="",value;for(var key in attributes){value=attributes[key];if(output){output+=" "}if(!value&&booleanAttributes[key]){output+=key}else{output+=key+'="'+(opts.decodeEntities?entities.encodeXML(value):value)+'"'}}return output}var singleTag={__proto__:null,area:true,base:true,basefont:true,br:true,col:true,command:true,embed:true,frame:true,hr:true,img:true,input:true,isindex:true,keygen:true,link:true,meta:true,param:true,source:true,track:true,wbr:true};var render=module.exports=function(dom,opts){if(!Array.isArray(dom)&&!dom.cheerio)dom=[dom];opts=opts||{};var output="";for(var i=0;i<dom.length;i++){var elem=dom[i];if(elem.type==="root")output+=render(elem.children,opts);else if(ElementType.isTag(elem))output+=renderTag(elem,opts);else if(elem.type===ElementType.Directive)output+=renderDirective(elem);else if(elem.type===ElementType.Comment)output+=renderComment(elem);else if(elem.type===ElementType.CDATA)output+=renderCdata(elem);else output+=renderText(elem,opts)}return output};function renderTag(elem,opts){if(elem.name==="svg")opts={decodeEntities:opts.decodeEntities,xmlMode:true};var tag="<"+elem.name,attribs=formatAttrs(elem.attribs,opts);if(attribs){tag+=" "+attribs}if(opts.xmlMode&&(!elem.children||elem.children.length===0)){tag+="/>"}else{tag+=">";if(elem.children){tag+=render(elem.children,opts)}if(!singleTag[elem.name]||opts.xmlMode){tag+="</"+elem.name+">"}}return tag}function renderDirective(elem){return"<"+elem.data+">"}function renderText(elem,opts){var data=elem.data||"";if(opts.decodeEntities&&!(elem.parent&&elem.parent.name in unencodedElements)){data=entities.encodeXML(data)}return data}function renderCdata(elem){return"<![CDATA["+elem.children[0].data+"]]>"}function renderComment(elem){return"<!--"+elem.data+"-->"}},{domelementtype:8,entities:20}],8:[function(require,module,exports){module.exports={Text:"text",Directive:"directive",Comment:"comment",Script:"script",Style:"style",Tag:"tag",CDATA:"cdata",isTag:function(elem){return elem.type==="tag"||elem.type==="script"||elem.type==="style"}}},{}],9:[function(require,module,exports){module.exports={Text:"text",Directive:"directive",Comment:"comment",Script:"script",Style:"style",Tag:"tag",CDATA:"cdata",Doctype:"doctype",isTag:function(elem){return elem.type==="tag"||elem.type==="script"||elem.type==="style"}}},{}],10:[function(require,module,exports){var ElementType=require("domelementtype");var re_whitespace=/\s+/g;var NodePrototype=require("./lib/node");var ElementPrototype=require("./lib/element");function DomHandler(callback,options,elementCB){if(typeof callback==="object"){elementCB=options;options=callback;callback=null}else if(typeof options==="function"){elementCB=options;options=defaultOpts}this._callback=callback;this._options=options||defaultOpts;this._elementCB=elementCB;this.dom=[];this._done=false;this._tagStack=[];this._parser=this._parser||null}var defaultOpts={normalizeWhitespace:false,withStartIndices:false};DomHandler.prototype.onparserinit=function(parser){this._parser=parser};DomHandler.prototype.onreset=function(){DomHandler.call(this,this._callback,this._options,this._elementCB)};DomHandler.prototype.onend=function(){if(this._done)return;this._done=true;this._parser=null;this._handleCallback(null)};DomHandler.prototype._handleCallback=DomHandler.prototype.onerror=function(error){if(typeof this._callback==="function"){this._callback(error,this.dom)}else{if(error)throw error}};DomHandler.prototype.onclosetag=function(){var elem=this._tagStack.pop();if(this._elementCB)this._elementCB(elem)};DomHandler.prototype._addDomElement=function(element){var parent=this._tagStack[this._tagStack.length-1];var siblings=parent?parent.children:this.dom;var previousSibling=siblings[siblings.length-1];element.next=null;if(this._options.withStartIndices){element.startIndex=this._parser.startIndex}if(this._options.withDomLvl1){element.__proto__=element.type==="tag"?ElementPrototype:NodePrototype}if(previousSibling){element.prev=previousSibling;previousSibling.next=element}else{element.prev=null}siblings.push(element);element.parent=parent||null};DomHandler.prototype.onopentag=function(name,attribs){var element={type:name==="script"?ElementType.Script:name==="style"?ElementType.Style:ElementType.Tag,name:name,attribs:attribs,children:[]};this._addDomElement(element);this._tagStack.push(element)};DomHandler.prototype.ontext=function(data){var normalize=this._options.normalizeWhitespace||this._options.ignoreWhitespace;var lastTag;if(!this._tagStack.length&&this.dom.length&&(lastTag=this.dom[this.dom.length-1]).type===ElementType.Text){if(normalize){lastTag.data=(lastTag.data+data).replace(re_whitespace," ")}else{lastTag.data+=data}}else{if(this._tagStack.length&&(lastTag=this._tagStack[this._tagStack.length-1])&&(lastTag=lastTag.children[lastTag.children.length-1])&&lastTag.type===ElementType.Text){if(normalize){lastTag.data=(lastTag.data+data).replace(re_whitespace," ")}else{lastTag.data+=data}}else{if(normalize){data=data.replace(re_whitespace," ")}this._addDomElement({data:data,type:ElementType.Text})}}};DomHandler.prototype.oncomment=function(data){var lastTag=this._tagStack[this._tagStack.length-1];if(lastTag&&lastTag.type===ElementType.Comment){lastTag.data+=data;return}var element={data:data,type:ElementType.Comment};this._addDomElement(element);this._tagStack.push(element)};DomHandler.prototype.oncdatastart=function(){var element={children:[{data:"",type:ElementType.Text}],type:ElementType.CDATA};this._addDomElement(element);this._tagStack.push(element)};DomHandler.prototype.oncommentend=DomHandler.prototype.oncdataend=function(){this._tagStack.pop()};DomHandler.prototype.onprocessinginstruction=function(name,data){this._addDomElement({name:name,data:data,type:ElementType.Directive})};module.exports=DomHandler},{"./lib/element":11,"./lib/node":12,domelementtype:9}],11:[function(require,module,exports){var NodePrototype=require("./node");var ElementPrototype=module.exports=Object.create(NodePrototype);var domLvl1={tagName:"name"};Object.keys(domLvl1).forEach(function(key){var shorthand=domLvl1[key];Object.defineProperty(ElementPrototype,key,{get:function(){return this[shorthand]||null},set:function(val){this[shorthand]=val;return val}})})},{"./node":12}],12:[function(require,module,exports){var NodePrototype=module.exports={get firstChild(){var children=this.children;return children&&children[0]||null},get lastChild(){var children=this.children;return children&&children[children.length-1]||null},get nodeType(){return nodeTypes[this.type]||nodeTypes.element}};var domLvl1={tagName:"name",childNodes:"children",parentNode:"parent",previousSibling:"prev",nextSibling:"next",nodeValue:"data"};var nodeTypes={element:1,text:3,cdata:4,comment:8};Object.keys(domLvl1).forEach(function(key){var shorthand=domLvl1[key];Object.defineProperty(NodePrototype,key,{get:function(){return this[shorthand]||null},set:function(val){this[shorthand]=val;return val}})})},{}],13:[function(require,module,exports){var DomUtils=module.exports;[require("./lib/stringify"),require("./lib/traversal"),require("./lib/manipulation"),require("./lib/querying"),require("./lib/legacy"),require("./lib/helpers")].forEach(function(ext){Object.keys(ext).forEach(function(key){DomUtils[key]=ext[key].bind(DomUtils)})})},{"./lib/helpers":14,"./lib/legacy":15,"./lib/manipulation":16,"./lib/querying":17,"./lib/stringify":18,"./lib/traversal":19}],14:[function(require,module,exports){exports.removeSubsets=function(nodes){var idx=nodes.length,node,ancestor,replace;while(--idx>-1){node=ancestor=nodes[idx];nodes[idx]=null;replace=true;while(ancestor){if(nodes.indexOf(ancestor)>-1){replace=false;nodes.splice(idx,1);break}ancestor=ancestor.parent}if(replace){nodes[idx]=node}}return nodes};var POSITION={DISCONNECTED:1,PRECEDING:2,FOLLOWING:4,CONTAINS:8,CONTAINED_BY:16};var comparePos=exports.compareDocumentPosition=function(nodeA,nodeB){var aParents=[];var bParents=[];var current,sharedParent,siblings,aSibling,bSibling,idx;if(nodeA===nodeB){return 0}current=nodeA;while(current){aParents.unshift(current);current=current.parent}current=nodeB;while(current){bParents.unshift(current);current=current.parent}idx=0;while(aParents[idx]===bParents[idx]){idx++}if(idx===0){return POSITION.DISCONNECTED}sharedParent=aParents[idx-1];siblings=sharedParent.children;aSibling=aParents[idx];bSibling=bParents[idx];if(siblings.indexOf(aSibling)>siblings.indexOf(bSibling)){if(sharedParent===nodeB){return POSITION.FOLLOWING|POSITION.CONTAINED_BY}return POSITION.FOLLOWING}else{if(sharedParent===nodeA){return POSITION.PRECEDING|POSITION.CONTAINS}return POSITION.PRECEDING}};exports.uniqueSort=function(nodes){var idx=nodes.length,node,position;nodes=nodes.slice();while(--idx>-1){node=nodes[idx];position=nodes.indexOf(node);if(position>-1&&position<idx){nodes.splice(idx,1)}}nodes.sort(function(a,b){var relative=comparePos(a,b);if(relative&POSITION.PRECEDING){return-1}else if(relative&POSITION.FOLLOWING){return 1}return 0});return nodes}},{}],15:[function(require,module,exports){var ElementType=require("domelementtype");var isTag=exports.isTag=ElementType.isTag;exports.testElement=function(options,element){for(var key in options){if(!options.hasOwnProperty(key));else if(key==="tag_name"){if(!isTag(element)||!options.tag_name(element.name)){return false}}else if(key==="tag_type"){if(!options.tag_type(element.type))return false}else if(key==="tag_contains"){if(isTag(element)||!options.tag_contains(element.data)){return false}}else if(!element.attribs||!options[key](element.attribs[key])){return false}}return true};var Checks={tag_name:function(name){if(typeof name==="function"){return function(elem){return isTag(elem)&&name(elem.name)}}else if(name==="*"){return isTag}else{return function(elem){return isTag(elem)&&elem.name===name}}},tag_type:function(type){if(typeof type==="function"){return function(elem){return type(elem.type)}}else{return function(elem){return elem.type===type}}},tag_contains:function(data){if(typeof data==="function"){return function(elem){return!isTag(elem)&&data(elem.data)}}else{return function(elem){return!isTag(elem)&&elem.data===data}}}};function getAttribCheck(attrib,value){if(typeof value==="function"){return function(elem){return elem.attribs&&value(elem.attribs[attrib])}}else{return function(elem){return elem.attribs&&elem.attribs[attrib]===value}}}function combineFuncs(a,b){return function(elem){return a(elem)||b(elem)}}exports.getElements=function(options,element,recurse,limit){var funcs=Object.keys(options).map(function(key){var value=options[key];return key in Checks?Checks[key](value):getAttribCheck(key,value)});return funcs.length===0?[]:this.filter(funcs.reduce(combineFuncs),element,recurse,limit)};exports.getElementById=function(id,element,recurse){if(!Array.isArray(element))element=[element];return this.findOne(getAttribCheck("id",id),element,recurse!==false)};exports.getElementsByTagName=function(name,element,recurse,limit){return this.filter(Checks.tag_name(name),element,recurse,limit)};exports.getElementsByTagType=function(type,element,recurse,limit){return this.filter(Checks.tag_type(type),element,recurse,limit)}},{domelementtype:9}],16:[function(require,module,exports){exports.removeElement=function(elem){if(elem.prev)elem.prev.next=elem.next;if(elem.next)elem.next.prev=elem.prev;if(elem.parent){var childs=elem.parent.children;childs.splice(childs.lastIndexOf(elem),1)}};exports.replaceElement=function(elem,replacement){var prev=replacement.prev=elem.prev;if(prev){prev.next=replacement}var next=replacement.next=elem.next;if(next){next.prev=replacement}var parent=replacement.parent=elem.parent;if(parent){var childs=parent.children;childs[childs.lastIndexOf(elem)]=replacement}};exports.appendChild=function(elem,child){child.parent=elem;if(elem.children.push(child)!==1){var sibling=elem.children[elem.children.length-2];sibling.next=child;child.prev=sibling;child.next=null}};exports.append=function(elem,next){var parent=elem.parent,currNext=elem.next;next.next=currNext;next.prev=elem;elem.next=next;next.parent=parent;if(currNext){currNext.prev=next;if(parent){var childs=parent.children;childs.splice(childs.lastIndexOf(currNext),0,next)}}else if(parent){parent.children.push(next)}};exports.prepend=function(elem,prev){var parent=elem.parent;if(parent){var childs=parent.children;childs.splice(childs.lastIndexOf(elem),0,prev)}if(elem.prev){elem.prev.next=prev}prev.parent=parent;prev.prev=elem.prev;prev.next=elem;elem.prev=prev}},{}],17:[function(require,module,exports){var isTag=require("domelementtype").isTag;module.exports={filter:filter,find:find,findOneChild:findOneChild,findOne:findOne,existsOne:existsOne,findAll:findAll};function filter(test,element,recurse,limit){if(!Array.isArray(element))element=[element];if(typeof limit!=="number"||!isFinite(limit)){limit=Infinity}return find(test,element,recurse!==false,limit)}function find(test,elems,recurse,limit){var result=[],childs;for(var i=0,j=elems.length;i<j;i++){if(test(elems[i])){result.push(elems[i]);if(--limit<=0)break}childs=elems[i].children;if(recurse&&childs&&childs.length>0){childs=find(test,childs,recurse,limit);result=result.concat(childs);limit-=childs.length;if(limit<=0)break}}return result}function findOneChild(test,elems){for(var i=0,l=elems.length;i<l;i++){if(test(elems[i]))return elems[i]}return null}function findOne(test,elems){var elem=null;for(var i=0,l=elems.length;i<l&&!elem;i++){if(!isTag(elems[i])){continue}else if(test(elems[i])){elem=elems[i]}else if(elems[i].children.length>0){elem=findOne(test,elems[i].children)}}return elem}function existsOne(test,elems){for(var i=0,l=elems.length;i<l;i++){if(isTag(elems[i])&&(test(elems[i])||elems[i].children.length>0&&existsOne(test,elems[i].children))){return true}}return false}function findAll(test,elems){var result=[];for(var i=0,j=elems.length;i<j;i++){if(!isTag(elems[i]))continue;if(test(elems[i]))result.push(elems[i]);if(elems[i].children.length>0){result=result.concat(findAll(test,elems[i].children))}}return result}},{domelementtype:9}],18:[function(require,module,exports){var ElementType=require("domelementtype"),getOuterHTML=require("dom-serializer"),isTag=ElementType.isTag;module.exports={getInnerHTML:getInnerHTML,getOuterHTML:getOuterHTML,getText:getText};function getInnerHTML(elem,opts){return elem.children?elem.children.map(function(elem){return getOuterHTML(elem,opts)}).join(""):""}function getText(elem){if(Array.isArray(elem))return elem.map(getText).join("");if(isTag(elem)||elem.type===ElementType.CDATA)return getText(elem.children);if(elem.type===ElementType.Text)return elem.data;return""}},{"dom-serializer":7,domelementtype:9}],19:[function(require,module,exports){var getChildren=exports.getChildren=function(elem){return elem.children};var getParent=exports.getParent=function(elem){return elem.parent};exports.getSiblings=function(elem){var parent=getParent(elem);return parent?getChildren(parent):[elem]};exports.getAttributeValue=function(elem,name){return elem.attribs&&elem.attribs[name]};exports.hasAttrib=function(elem,name){return!!elem.attribs&&hasOwnProperty.call(elem.attribs,name)};exports.getName=function(elem){return elem.name}},{}],20:[function(require,module,exports){var encode=require("./lib/encode.js"),decode=require("./lib/decode.js");exports.decode=function(data,level){return(!level||level<=0?decode.XML:decode.HTML)(data)};exports.decodeStrict=function(data,level){return(!level||level<=0?decode.XML:decode.HTMLStrict)(data)};exports.encode=function(data,level){return(!level||level<=0?encode.XML:encode.HTML)(data)};exports.encodeXML=encode.XML;exports.encodeHTML4=exports.encodeHTML5=exports.encodeHTML=encode.HTML;exports.decodeXML=exports.decodeXMLStrict=decode.XML;exports.decodeHTML4=exports.decodeHTML5=exports.decodeHTML=decode.HTML;exports.decodeHTML4Strict=exports.decodeHTML5Strict=exports.decodeHTMLStrict=decode.HTMLStrict;exports.escape=encode.escape},{"./lib/decode.js":21,"./lib/encode.js":23}],21:[function(require,module,exports){var entityMap=require("../maps/entities.json"),legacyMap=require("../maps/legacy.json"),xmlMap=require("../maps/xml.json"),decodeCodePoint=require("./decode_codepoint.js");var decodeXMLStrict=getStrictDecoder(xmlMap),decodeHTMLStrict=getStrictDecoder(entityMap);function getStrictDecoder(map){var keys=Object.keys(map).join("|"),replace=getReplacer(map);keys+="|#[xX][\\da-fA-F]+|#\\d+";var re=new RegExp("&(?:"+keys+");","g");return function(str){return String(str).replace(re,replace)}}var decodeHTML=function(){var legacy=Object.keys(legacyMap).sort(sorter);var keys=Object.keys(entityMap).sort(sorter);for(var i=0,j=0;i<keys.length;i++){if(legacy[j]===keys[i]){keys[i]+=";?";j++}else{keys[i]+=";"}}var re=new RegExp("&(?:"+keys.join("|")+"|#[xX][\\da-fA-F]+;?|#\\d+;?)","g"),replace=getReplacer(entityMap);function replacer(str){if(str.substr(-1)!==";")str+=";";return replace(str)}return function(str){return String(str).replace(re,replacer)}}();function sorter(a,b){return a<b?1:-1}function getReplacer(map){return function replace(str){if(str.charAt(1)==="#"){if(str.charAt(2)==="X"||str.charAt(2)==="x"){return decodeCodePoint(parseInt(str.substr(3),16))}return decodeCodePoint(parseInt(str.substr(2),10))}return map[str.slice(1,-1)];
}}module.exports={XML:decodeXMLStrict,HTML:decodeHTML,HTMLStrict:decodeHTMLStrict}},{"../maps/entities.json":25,"../maps/legacy.json":26,"../maps/xml.json":27,"./decode_codepoint.js":22}],22:[function(require,module,exports){var decodeMap=require("../maps/decode.json");module.exports=decodeCodePoint;function decodeCodePoint(codePoint){if(codePoint>=55296&&codePoint<=57343||codePoint>1114111){return"�"}if(codePoint in decodeMap){codePoint=decodeMap[codePoint]}var output="";if(codePoint>65535){codePoint-=65536;output+=String.fromCharCode(codePoint>>>10&1023|55296);codePoint=56320|codePoint&1023}output+=String.fromCharCode(codePoint);return output}},{"../maps/decode.json":24}],23:[function(require,module,exports){var inverseXML=getInverseObj(require("../maps/xml.json")),xmlReplacer=getInverseReplacer(inverseXML);exports.XML=getInverse(inverseXML,xmlReplacer);var inverseHTML=getInverseObj(require("../maps/entities.json")),htmlReplacer=getInverseReplacer(inverseHTML);exports.HTML=getInverse(inverseHTML,htmlReplacer);function getInverseObj(obj){return Object.keys(obj).sort().reduce(function(inverse,name){inverse[obj[name]]="&"+name+";";return inverse},{})}function getInverseReplacer(inverse){var single=[],multiple=[];Object.keys(inverse).forEach(function(k){if(k.length===1){single.push("\\"+k)}else{multiple.push(k)}});multiple.unshift("["+single.join("")+"]");return new RegExp(multiple.join("|"),"g")}var re_nonASCII=/[^\0-\x7F]/g,re_astralSymbols=/[\uD800-\uDBFF][\uDC00-\uDFFF]/g;function singleCharReplacer(c){return"&#x"+c.charCodeAt(0).toString(16).toUpperCase()+";"}function astralReplacer(c){var high=c.charCodeAt(0);var low=c.charCodeAt(1);var codePoint=(high-55296)*1024+low-56320+65536;return"&#x"+codePoint.toString(16).toUpperCase()+";"}function getInverse(inverse,re){function func(name){return inverse[name]}return function(data){return data.replace(re,func).replace(re_astralSymbols,astralReplacer).replace(re_nonASCII,singleCharReplacer)}}var re_xmlChars=getInverseReplacer(inverseXML);function escapeXML(data){return data.replace(re_xmlChars,singleCharReplacer).replace(re_astralSymbols,astralReplacer).replace(re_nonASCII,singleCharReplacer)}exports.escape=escapeXML},{"../maps/entities.json":25,"../maps/xml.json":27}],24:[function(require,module,exports){module.exports={0:65533,128:8364,130:8218,131:402,132:8222,133:8230,134:8224,135:8225,136:710,137:8240,138:352,139:8249,140:338,142:381,145:8216,146:8217,147:8220,148:8221,149:8226,150:8211,151:8212,152:732,153:8482,154:353,155:8250,156:339,158:382,159:376}},{}],25:[function(require,module,exports){module.exports={Aacute:"Á",aacute:"á",Abreve:"Ă",abreve:"ă",ac:"∾",acd:"∿",acE:"∾̳",Acirc:"Â",acirc:"â",acute:"´",Acy:"А",acy:"а",AElig:"Æ",aelig:"æ",af:"⁡",Afr:"𝔄",afr:"𝔞",Agrave:"À",agrave:"à",alefsym:"ℵ",aleph:"ℵ",Alpha:"Α",alpha:"α",Amacr:"Ā",amacr:"ā",amalg:"⨿",amp:"&",AMP:"&",andand:"⩕",And:"⩓",and:"∧",andd:"⩜",andslope:"⩘",andv:"⩚",ang:"∠",ange:"⦤",angle:"∠",angmsdaa:"⦨",angmsdab:"⦩",angmsdac:"⦪",angmsdad:"⦫",angmsdae:"⦬",angmsdaf:"⦭",angmsdag:"⦮",angmsdah:"⦯",angmsd:"∡",angrt:"∟",angrtvb:"⊾",angrtvbd:"⦝",angsph:"∢",angst:"Å",angzarr:"⍼",Aogon:"Ą",aogon:"ą",Aopf:"𝔸",aopf:"𝕒",apacir:"⩯",ap:"≈",apE:"⩰",ape:"≊",apid:"≋",apos:"'",ApplyFunction:"⁡",approx:"≈",approxeq:"≊",Aring:"Å",aring:"å",Ascr:"𝒜",ascr:"𝒶",Assign:"≔",ast:"*",asymp:"≈",asympeq:"≍",Atilde:"Ã",atilde:"ã",Auml:"Ä",auml:"ä",awconint:"∳",awint:"⨑",backcong:"≌",backepsilon:"϶",backprime:"‵",backsim:"∽",backsimeq:"⋍",Backslash:"∖",Barv:"⫧",barvee:"⊽",barwed:"⌅",Barwed:"⌆",barwedge:"⌅",bbrk:"⎵",bbrktbrk:"⎶",bcong:"≌",Bcy:"Б",bcy:"б",bdquo:"„",becaus:"∵",because:"∵",Because:"∵",bemptyv:"⦰",bepsi:"϶",bernou:"ℬ",Bernoullis:"ℬ",Beta:"Β",beta:"β",beth:"ℶ",between:"≬",Bfr:"𝔅",bfr:"𝔟",bigcap:"⋂",bigcirc:"◯",bigcup:"⋃",bigodot:"⨀",bigoplus:"⨁",bigotimes:"⨂",bigsqcup:"⨆",bigstar:"★",bigtriangledown:"▽",bigtriangleup:"△",biguplus:"⨄",bigvee:"⋁",bigwedge:"⋀",bkarow:"⤍",blacklozenge:"⧫",blacksquare:"▪",blacktriangle:"▴",blacktriangledown:"▾",blacktriangleleft:"◂",blacktriangleright:"▸",blank:"␣",blk12:"▒",blk14:"░",blk34:"▓",block:"█",bne:"=⃥",bnequiv:"≡⃥",bNot:"⫭",bnot:"⌐",Bopf:"𝔹",bopf:"𝕓",bot:"⊥",bottom:"⊥",bowtie:"⋈",boxbox:"⧉",boxdl:"┐",boxdL:"╕",boxDl:"╖",boxDL:"╗",boxdr:"┌",boxdR:"╒",boxDr:"╓",boxDR:"╔",boxh:"─",boxH:"═",boxhd:"┬",boxHd:"╤",boxhD:"╥",boxHD:"╦",boxhu:"┴",boxHu:"╧",boxhU:"╨",boxHU:"╩",boxminus:"⊟",boxplus:"⊞",boxtimes:"⊠",boxul:"┘",boxuL:"╛",boxUl:"╜",boxUL:"╝",boxur:"└",boxuR:"╘",boxUr:"╙",boxUR:"╚",boxv:"│",boxV:"║",boxvh:"┼",boxvH:"╪",boxVh:"╫",boxVH:"╬",boxvl:"┤",boxvL:"╡",boxVl:"╢",boxVL:"╣",boxvr:"├",boxvR:"╞",boxVr:"╟",boxVR:"╠",bprime:"‵",breve:"˘",Breve:"˘",brvbar:"¦",bscr:"𝒷",Bscr:"ℬ",bsemi:"⁏",bsim:"∽",bsime:"⋍",bsolb:"⧅",bsol:"\\",bsolhsub:"⟈",bull:"•",bullet:"•",bump:"≎",bumpE:"⪮",bumpe:"≏",Bumpeq:"≎",bumpeq:"≏",Cacute:"Ć",cacute:"ć",capand:"⩄",capbrcup:"⩉",capcap:"⩋",cap:"∩",Cap:"⋒",capcup:"⩇",capdot:"⩀",CapitalDifferentialD:"ⅅ",caps:"∩︀",caret:"⁁",caron:"ˇ",Cayleys:"ℭ",ccaps:"⩍",Ccaron:"Č",ccaron:"č",Ccedil:"Ç",ccedil:"ç",Ccirc:"Ĉ",ccirc:"ĉ",Cconint:"∰",ccups:"⩌",ccupssm:"⩐",Cdot:"Ċ",cdot:"ċ",cedil:"¸",Cedilla:"¸",cemptyv:"⦲",cent:"¢",centerdot:"·",CenterDot:"·",cfr:"𝔠",Cfr:"ℭ",CHcy:"Ч",chcy:"ч",check:"✓",checkmark:"✓",Chi:"Χ",chi:"χ",circ:"ˆ",circeq:"≗",circlearrowleft:"↺",circlearrowright:"↻",circledast:"⊛",circledcirc:"⊚",circleddash:"⊝",CircleDot:"⊙",circledR:"®",circledS:"Ⓢ",CircleMinus:"⊖",CirclePlus:"⊕",CircleTimes:"⊗",cir:"○",cirE:"⧃",cire:"≗",cirfnint:"⨐",cirmid:"⫯",cirscir:"⧂",ClockwiseContourIntegral:"∲",CloseCurlyDoubleQuote:"”",CloseCurlyQuote:"’",clubs:"♣",clubsuit:"♣",colon:":",Colon:"∷",Colone:"⩴",colone:"≔",coloneq:"≔",comma:",",commat:"@",comp:"∁",compfn:"∘",complement:"∁",complexes:"ℂ",cong:"≅",congdot:"⩭",Congruent:"≡",conint:"∮",Conint:"∯",ContourIntegral:"∮",copf:"𝕔",Copf:"ℂ",coprod:"∐",Coproduct:"∐",copy:"©",COPY:"©",copysr:"℗",CounterClockwiseContourIntegral:"∳",crarr:"↵",cross:"✗",Cross:"⨯",Cscr:"𝒞",cscr:"𝒸",csub:"⫏",csube:"⫑",csup:"⫐",csupe:"⫒",ctdot:"⋯",cudarrl:"⤸",cudarrr:"⤵",cuepr:"⋞",cuesc:"⋟",cularr:"↶",cularrp:"⤽",cupbrcap:"⩈",cupcap:"⩆",CupCap:"≍",cup:"∪",Cup:"⋓",cupcup:"⩊",cupdot:"⊍",cupor:"⩅",cups:"∪︀",curarr:"↷",curarrm:"⤼",curlyeqprec:"⋞",curlyeqsucc:"⋟",curlyvee:"⋎",curlywedge:"⋏",curren:"¤",curvearrowleft:"↶",curvearrowright:"↷",cuvee:"⋎",cuwed:"⋏",cwconint:"∲",cwint:"∱",cylcty:"⌭",dagger:"†",Dagger:"‡",daleth:"ℸ",darr:"↓",Darr:"↡",dArr:"⇓",dash:"‐",Dashv:"⫤",dashv:"⊣",dbkarow:"⤏",dblac:"˝",Dcaron:"Ď",dcaron:"ď",Dcy:"Д",dcy:"д",ddagger:"‡",ddarr:"⇊",DD:"ⅅ",dd:"ⅆ",DDotrahd:"⤑",ddotseq:"⩷",deg:"°",Del:"∇",Delta:"Δ",delta:"δ",demptyv:"⦱",dfisht:"⥿",Dfr:"𝔇",dfr:"𝔡",dHar:"⥥",dharl:"⇃",dharr:"⇂",DiacriticalAcute:"´",DiacriticalDot:"˙",DiacriticalDoubleAcute:"˝",DiacriticalGrave:"`",DiacriticalTilde:"˜",diam:"⋄",diamond:"⋄",Diamond:"⋄",diamondsuit:"♦",diams:"♦",die:"¨",DifferentialD:"ⅆ",digamma:"ϝ",disin:"⋲",div:"÷",divide:"÷",divideontimes:"⋇",divonx:"⋇",DJcy:"Ђ",djcy:"ђ",dlcorn:"⌞",dlcrop:"⌍",dollar:"$",Dopf:"𝔻",dopf:"𝕕",Dot:"¨",dot:"˙",DotDot:"⃜",doteq:"≐",doteqdot:"≑",DotEqual:"≐",dotminus:"∸",dotplus:"∔",dotsquare:"⊡",doublebarwedge:"⌆",DoubleContourIntegral:"∯",DoubleDot:"¨",DoubleDownArrow:"⇓",DoubleLeftArrow:"⇐",DoubleLeftRightArrow:"⇔",DoubleLeftTee:"⫤",DoubleLongLeftArrow:"⟸",DoubleLongLeftRightArrow:"⟺",DoubleLongRightArrow:"⟹",DoubleRightArrow:"⇒",DoubleRightTee:"⊨",DoubleUpArrow:"⇑",DoubleUpDownArrow:"⇕",DoubleVerticalBar:"∥",DownArrowBar:"⤓",downarrow:"↓",DownArrow:"↓",Downarrow:"⇓",DownArrowUpArrow:"⇵",DownBreve:"̑",downdownarrows:"⇊",downharpoonleft:"⇃",downharpoonright:"⇂",DownLeftRightVector:"⥐",DownLeftTeeVector:"⥞",DownLeftVectorBar:"⥖",DownLeftVector:"↽",DownRightTeeVector:"⥟",DownRightVectorBar:"⥗",DownRightVector:"⇁",DownTeeArrow:"↧",DownTee:"⊤",drbkarow:"⤐",drcorn:"⌟",drcrop:"⌌",Dscr:"𝒟",dscr:"𝒹",DScy:"Ѕ",dscy:"ѕ",dsol:"⧶",Dstrok:"Đ",dstrok:"đ",dtdot:"⋱",dtri:"▿",dtrif:"▾",duarr:"⇵",duhar:"⥯",dwangle:"⦦",DZcy:"Џ",dzcy:"џ",dzigrarr:"⟿",Eacute:"É",eacute:"é",easter:"⩮",Ecaron:"Ě",ecaron:"ě",Ecirc:"Ê",ecirc:"ê",ecir:"≖",ecolon:"≕",Ecy:"Э",ecy:"э",eDDot:"⩷",Edot:"Ė",edot:"ė",eDot:"≑",ee:"ⅇ",efDot:"≒",Efr:"𝔈",efr:"𝔢",eg:"⪚",Egrave:"È",egrave:"è",egs:"⪖",egsdot:"⪘",el:"⪙",Element:"∈",elinters:"⏧",ell:"ℓ",els:"⪕",elsdot:"⪗",Emacr:"Ē",emacr:"ē",empty:"∅",emptyset:"∅",EmptySmallSquare:"◻",emptyv:"∅",EmptyVerySmallSquare:"▫",emsp13:" ",emsp14:" ",emsp:" ",ENG:"Ŋ",eng:"ŋ",ensp:" ",Eogon:"Ę",eogon:"ę",Eopf:"𝔼",eopf:"𝕖",epar:"⋕",eparsl:"⧣",eplus:"⩱",epsi:"ε",Epsilon:"Ε",epsilon:"ε",epsiv:"ϵ",eqcirc:"≖",eqcolon:"≕",eqsim:"≂",eqslantgtr:"⪖",eqslantless:"⪕",Equal:"⩵",equals:"=",EqualTilde:"≂",equest:"≟",Equilibrium:"⇌",equiv:"≡",equivDD:"⩸",eqvparsl:"⧥",erarr:"⥱",erDot:"≓",escr:"ℯ",Escr:"ℰ",esdot:"≐",Esim:"⩳",esim:"≂",Eta:"Η",eta:"η",ETH:"Ð",eth:"ð",Euml:"Ë",euml:"ë",euro:"€",excl:"!",exist:"∃",Exists:"∃",expectation:"ℰ",exponentiale:"ⅇ",ExponentialE:"ⅇ",fallingdotseq:"≒",Fcy:"Ф",fcy:"ф",female:"♀",ffilig:"ffi",fflig:"ff",ffllig:"ffl",Ffr:"𝔉",ffr:"𝔣",filig:"fi",FilledSmallSquare:"◼",FilledVerySmallSquare:"▪",fjlig:"fj",flat:"♭",fllig:"fl",fltns:"▱",fnof:"ƒ",Fopf:"𝔽",fopf:"𝕗",forall:"∀",ForAll:"∀",fork:"⋔",forkv:"⫙",Fouriertrf:"ℱ",fpartint:"⨍",frac12:"½",frac13:"⅓",frac14:"¼",frac15:"⅕",frac16:"⅙",frac18:"⅛",frac23:"⅔",frac25:"⅖",frac34:"¾",frac35:"⅗",frac38:"⅜",frac45:"⅘",frac56:"⅚",frac58:"⅝",frac78:"⅞",frasl:"⁄",frown:"⌢",fscr:"𝒻",Fscr:"ℱ",gacute:"ǵ",Gamma:"Γ",gamma:"γ",Gammad:"Ϝ",gammad:"ϝ",gap:"⪆",Gbreve:"Ğ",gbreve:"ğ",Gcedil:"Ģ",Gcirc:"Ĝ",gcirc:"ĝ",Gcy:"Г",gcy:"г",Gdot:"Ġ",gdot:"ġ",ge:"≥",gE:"≧",gEl:"⪌",gel:"⋛",geq:"≥",geqq:"≧",geqslant:"⩾",gescc:"⪩",ges:"⩾",gesdot:"⪀",gesdoto:"⪂",gesdotol:"⪄",gesl:"⋛︀",gesles:"⪔",Gfr:"𝔊",gfr:"𝔤",gg:"≫",Gg:"⋙",ggg:"⋙",gimel:"ℷ",GJcy:"Ѓ",gjcy:"ѓ",gla:"⪥",gl:"≷",glE:"⪒",glj:"⪤",gnap:"⪊",gnapprox:"⪊",gne:"⪈",gnE:"≩",gneq:"⪈",gneqq:"≩",gnsim:"⋧",Gopf:"𝔾",gopf:"𝕘",grave:"`",GreaterEqual:"≥",GreaterEqualLess:"⋛",GreaterFullEqual:"≧",GreaterGreater:"⪢",GreaterLess:"≷",GreaterSlantEqual:"⩾",GreaterTilde:"≳",Gscr:"𝒢",gscr:"ℊ",gsim:"≳",gsime:"⪎",gsiml:"⪐",gtcc:"⪧",gtcir:"⩺",gt:">",GT:">",Gt:"≫",gtdot:"⋗",gtlPar:"⦕",gtquest:"⩼",gtrapprox:"⪆",gtrarr:"⥸",gtrdot:"⋗",gtreqless:"⋛",gtreqqless:"⪌",gtrless:"≷",gtrsim:"≳",gvertneqq:"≩︀",gvnE:"≩︀",Hacek:"ˇ",hairsp:" ",half:"½",hamilt:"ℋ",HARDcy:"Ъ",hardcy:"ъ",harrcir:"⥈",harr:"↔",hArr:"⇔",harrw:"↭",Hat:"^",hbar:"ℏ",Hcirc:"Ĥ",hcirc:"ĥ",hearts:"♥",heartsuit:"♥",hellip:"…",hercon:"⊹",hfr:"𝔥",Hfr:"ℌ",HilbertSpace:"ℋ",hksearow:"⤥",hkswarow:"⤦",hoarr:"⇿",homtht:"∻",hookleftarrow:"↩",hookrightarrow:"↪",hopf:"𝕙",Hopf:"ℍ",horbar:"―",HorizontalLine:"─",hscr:"𝒽",Hscr:"ℋ",hslash:"ℏ",Hstrok:"Ħ",hstrok:"ħ",HumpDownHump:"≎",HumpEqual:"≏",hybull:"⁃",hyphen:"‐",Iacute:"Í",iacute:"í",ic:"⁣",Icirc:"Î",icirc:"î",Icy:"И",icy:"и",Idot:"İ",IEcy:"Е",iecy:"е",iexcl:"¡",iff:"⇔",ifr:"𝔦",Ifr:"ℑ",Igrave:"Ì",igrave:"ì",ii:"ⅈ",iiiint:"⨌",iiint:"∭",iinfin:"⧜",iiota:"℩",IJlig:"IJ",ijlig:"ij",Imacr:"Ī",imacr:"ī",image:"ℑ",ImaginaryI:"ⅈ",imagline:"ℐ",imagpart:"ℑ",imath:"ı",Im:"ℑ",imof:"⊷",imped:"Ƶ",Implies:"⇒",incare:"℅",in:"∈",infin:"∞",infintie:"⧝",inodot:"ı",intcal:"⊺",int:"∫",Int:"∬",integers:"ℤ",Integral:"∫",intercal:"⊺",Intersection:"⋂",intlarhk:"⨗",intprod:"⨼",InvisibleComma:"⁣",InvisibleTimes:"⁢",IOcy:"Ё",iocy:"ё",Iogon:"Į",iogon:"į",Iopf:"𝕀",iopf:"𝕚",Iota:"Ι",iota:"ι",iprod:"⨼",iquest:"¿",iscr:"𝒾",Iscr:"ℐ",isin:"∈",isindot:"⋵",isinE:"⋹",isins:"⋴",isinsv:"⋳",isinv:"∈",it:"⁢",Itilde:"Ĩ",itilde:"ĩ",Iukcy:"І",iukcy:"і",Iuml:"Ï",iuml:"ï",Jcirc:"Ĵ",jcirc:"ĵ",Jcy:"Й",jcy:"й",Jfr:"𝔍",jfr:"𝔧",jmath:"ȷ",Jopf:"𝕁",jopf:"𝕛",Jscr:"𝒥",jscr:"𝒿",Jsercy:"Ј",jsercy:"ј",Jukcy:"Є",jukcy:"є",Kappa:"Κ",kappa:"κ",kappav:"ϰ",Kcedil:"Ķ",kcedil:"ķ",Kcy:"К",kcy:"к",Kfr:"𝔎",kfr:"𝔨",kgreen:"ĸ",KHcy:"Х",khcy:"х",KJcy:"Ќ",kjcy:"ќ",Kopf:"𝕂",kopf:"𝕜",Kscr:"𝒦",kscr:"𝓀",lAarr:"⇚",Lacute:"Ĺ",lacute:"ĺ",laemptyv:"⦴",lagran:"ℒ",Lambda:"Λ",lambda:"λ",lang:"⟨",Lang:"⟪",langd:"⦑",langle:"⟨",lap:"⪅",Laplacetrf:"ℒ",laquo:"«",larrb:"⇤",larrbfs:"⤟",larr:"←",Larr:"↞",lArr:"⇐",larrfs:"⤝",larrhk:"↩",larrlp:"↫",larrpl:"⤹",larrsim:"⥳",larrtl:"↢",latail:"⤙",lAtail:"⤛",lat:"⪫",late:"⪭",lates:"⪭︀",lbarr:"⤌",lBarr:"⤎",lbbrk:"❲",lbrace:"{",lbrack:"[",lbrke:"⦋",lbrksld:"⦏",lbrkslu:"⦍",Lcaron:"Ľ",lcaron:"ľ",Lcedil:"Ļ",lcedil:"ļ",lceil:"⌈",lcub:"{",Lcy:"Л",lcy:"л",ldca:"⤶",ldquo:"“",ldquor:"„",ldrdhar:"⥧",ldrushar:"⥋",ldsh:"↲",le:"≤",lE:"≦",LeftAngleBracket:"⟨",LeftArrowBar:"⇤",leftarrow:"←",LeftArrow:"←",Leftarrow:"⇐",LeftArrowRightArrow:"⇆",leftarrowtail:"↢",LeftCeiling:"⌈",LeftDoubleBracket:"⟦",LeftDownTeeVector:"⥡",LeftDownVectorBar:"⥙",LeftDownVector:"⇃",LeftFloor:"⌊",leftharpoondown:"↽",leftharpoonup:"↼",leftleftarrows:"⇇",leftrightarrow:"↔",LeftRightArrow:"↔",Leftrightarrow:"⇔",leftrightarrows:"⇆",leftrightharpoons:"⇋",leftrightsquigarrow:"↭",LeftRightVector:"⥎",LeftTeeArrow:"↤",LeftTee:"⊣",LeftTeeVector:"⥚",leftthreetimes:"⋋",LeftTriangleBar:"⧏",LeftTriangle:"⊲",LeftTriangleEqual:"⊴",LeftUpDownVector:"⥑",LeftUpTeeVector:"⥠",LeftUpVectorBar:"⥘",LeftUpVector:"↿",LeftVectorBar:"⥒",LeftVector:"↼",lEg:"⪋",leg:"⋚",leq:"≤",leqq:"≦",leqslant:"⩽",lescc:"⪨",les:"⩽",lesdot:"⩿",lesdoto:"⪁",lesdotor:"⪃",lesg:"⋚︀",lesges:"⪓",lessapprox:"⪅",lessdot:"⋖",lesseqgtr:"⋚",lesseqqgtr:"⪋",LessEqualGreater:"⋚",LessFullEqual:"≦",LessGreater:"≶",lessgtr:"≶",LessLess:"⪡",lesssim:"≲",LessSlantEqual:"⩽",LessTilde:"≲",lfisht:"⥼",lfloor:"⌊",Lfr:"𝔏",lfr:"𝔩",lg:"≶",lgE:"⪑",lHar:"⥢",lhard:"↽",lharu:"↼",lharul:"⥪",lhblk:"▄",LJcy:"Љ",ljcy:"љ",llarr:"⇇",ll:"≪",Ll:"⋘",llcorner:"⌞",Lleftarrow:"⇚",llhard:"⥫",lltri:"◺",Lmidot:"Ŀ",lmidot:"ŀ",lmoustache:"⎰",lmoust:"⎰",lnap:"⪉",lnapprox:"⪉",lne:"⪇",lnE:"≨",lneq:"⪇",lneqq:"≨",lnsim:"⋦",loang:"⟬",loarr:"⇽",lobrk:"⟦",longleftarrow:"⟵",LongLeftArrow:"⟵",Longleftarrow:"⟸",longleftrightarrow:"⟷",LongLeftRightArrow:"⟷",Longleftrightarrow:"⟺",longmapsto:"⟼",longrightarrow:"⟶",LongRightArrow:"⟶",Longrightarrow:"⟹",looparrowleft:"↫",looparrowright:"↬",lopar:"⦅",Lopf:"𝕃",lopf:"𝕝",loplus:"⨭",lotimes:"⨴",lowast:"∗",lowbar:"_",LowerLeftArrow:"↙",LowerRightArrow:"↘",loz:"◊",lozenge:"◊",lozf:"⧫",lpar:"(",lparlt:"⦓",lrarr:"⇆",lrcorner:"⌟",lrhar:"⇋",lrhard:"⥭",lrm:"‎",lrtri:"⊿",lsaquo:"‹",lscr:"𝓁",Lscr:"ℒ",lsh:"↰",Lsh:"↰",lsim:"≲",lsime:"⪍",lsimg:"⪏",lsqb:"[",lsquo:"‘",lsquor:"‚",Lstrok:"Ł",lstrok:"ł",ltcc:"⪦",ltcir:"⩹",lt:"<",LT:"<",Lt:"≪",ltdot:"⋖",lthree:"⋋",ltimes:"⋉",ltlarr:"⥶",ltquest:"⩻",ltri:"◃",ltrie:"⊴",ltrif:"◂",ltrPar:"⦖",lurdshar:"⥊",luruhar:"⥦",lvertneqq:"≨︀",lvnE:"≨︀",macr:"¯",male:"♂",malt:"✠",maltese:"✠",Map:"⤅",map:"↦",mapsto:"↦",mapstodown:"↧",mapstoleft:"↤",mapstoup:"↥",marker:"▮",mcomma:"⨩",Mcy:"М",mcy:"м",mdash:"—",mDDot:"∺",measuredangle:"∡",MediumSpace:" ",Mellintrf:"ℳ",Mfr:"𝔐",mfr:"𝔪",mho:"℧",micro:"µ",midast:"*",midcir:"⫰",mid:"∣",middot:"·",minusb:"⊟",minus:"−",minusd:"∸",minusdu:"⨪",MinusPlus:"∓",mlcp:"⫛",mldr:"…",mnplus:"∓",models:"⊧",Mopf:"𝕄",mopf:"𝕞",mp:"∓",mscr:"𝓂",Mscr:"ℳ",mstpos:"∾",Mu:"Μ",mu:"μ",multimap:"⊸",mumap:"⊸",nabla:"∇",Nacute:"Ń",nacute:"ń",nang:"∠⃒",nap:"≉",napE:"⩰̸",napid:"≋̸",napos:"ʼn",napprox:"≉",natural:"♮",naturals:"ℕ",natur:"♮",nbsp:" ",nbump:"≎̸",nbumpe:"≏̸",ncap:"⩃",Ncaron:"Ň",ncaron:"ň",Ncedil:"Ņ",ncedil:"ņ",ncong:"≇",ncongdot:"⩭̸",ncup:"⩂",Ncy:"Н",ncy:"н",ndash:"–",nearhk:"⤤",nearr:"↗",neArr:"⇗",nearrow:"↗",ne:"≠",nedot:"≐̸",NegativeMediumSpace:"​",NegativeThickSpace:"​",NegativeThinSpace:"​",NegativeVeryThinSpace:"​",nequiv:"≢",nesear:"⤨",nesim:"≂̸",NestedGreaterGreater:"≫",NestedLessLess:"≪",NewLine:"\n",nexist:"∄",nexists:"∄",Nfr:"𝔑",nfr:"𝔫",ngE:"≧̸",nge:"≱",ngeq:"≱",ngeqq:"≧̸",ngeqslant:"⩾̸",nges:"⩾̸",nGg:"⋙̸",ngsim:"≵",nGt:"≫⃒",ngt:"≯",ngtr:"≯",nGtv:"≫̸",nharr:"↮",nhArr:"⇎",nhpar:"⫲",ni:"∋",nis:"⋼",nisd:"⋺",niv:"∋",NJcy:"Њ",njcy:"њ",nlarr:"↚",nlArr:"⇍",nldr:"‥",nlE:"≦̸",nle:"≰",nleftarrow:"↚",nLeftarrow:"⇍",nleftrightarrow:"↮",nLeftrightarrow:"⇎",nleq:"≰",nleqq:"≦̸",nleqslant:"⩽̸",nles:"⩽̸",nless:"≮",nLl:"⋘̸",nlsim:"≴",nLt:"≪⃒",nlt:"≮",nltri:"⋪",nltrie:"⋬",nLtv:"≪̸",nmid:"∤",NoBreak:"⁠",NonBreakingSpace:" ",nopf:"𝕟",Nopf:"ℕ",Not:"⫬",not:"¬",NotCongruent:"≢",NotCupCap:"≭",NotDoubleVerticalBar:"∦",NotElement:"∉",NotEqual:"≠",NotEqualTilde:"≂̸",NotExists:"∄",NotGreater:"≯",NotGreaterEqual:"≱",NotGreaterFullEqual:"≧̸",NotGreaterGreater:"≫̸",NotGreaterLess:"≹",NotGreaterSlantEqual:"⩾̸",NotGreaterTilde:"≵",NotHumpDownHump:"≎̸",NotHumpEqual:"≏̸",notin:"∉",notindot:"⋵̸",notinE:"⋹̸",notinva:"∉",notinvb:"⋷",notinvc:"⋶",NotLeftTriangleBar:"⧏̸",NotLeftTriangle:"⋪",NotLeftTriangleEqual:"⋬",NotLess:"≮",NotLessEqual:"≰",NotLessGreater:"≸",NotLessLess:"≪̸",NotLessSlantEqual:"⩽̸",NotLessTilde:"≴",NotNestedGreaterGreater:"⪢̸",NotNestedLessLess:"⪡̸",notni:"∌",notniva:"∌",notnivb:"⋾",notnivc:"⋽",NotPrecedes:"⊀",NotPrecedesEqual:"⪯̸",NotPrecedesSlantEqual:"⋠",NotReverseElement:"∌",NotRightTriangleBar:"⧐̸",NotRightTriangle:"⋫",NotRightTriangleEqual:"⋭",NotSquareSubset:"⊏̸",NotSquareSubsetEqual:"⋢",NotSquareSuperset:"⊐̸",NotSquareSupersetEqual:"⋣",NotSubset:"⊂⃒",NotSubsetEqual:"⊈",NotSucceeds:"⊁",NotSucceedsEqual:"⪰̸",NotSucceedsSlantEqual:"⋡",NotSucceedsTilde:"≿̸",NotSuperset:"⊃⃒",NotSupersetEqual:"⊉",NotTilde:"≁",NotTildeEqual:"≄",NotTildeFullEqual:"≇",NotTildeTilde:"≉",NotVerticalBar:"∤",nparallel:"∦",npar:"∦",nparsl:"⫽⃥",npart:"∂̸",npolint:"⨔",npr:"⊀",nprcue:"⋠",nprec:"⊀",npreceq:"⪯̸",npre:"⪯̸",nrarrc:"⤳̸",nrarr:"↛",nrArr:"⇏",nrarrw:"↝̸",nrightarrow:"↛",nRightarrow:"⇏",nrtri:"⋫",nrtrie:"⋭",nsc:"⊁",nsccue:"⋡",nsce:"⪰̸",Nscr:"𝒩",nscr:"𝓃",nshortmid:"∤",nshortparallel:"∦",nsim:"≁",nsime:"≄",nsimeq:"≄",nsmid:"∤",nspar:"∦",nsqsube:"⋢",nsqsupe:"⋣",nsub:"⊄",nsubE:"⫅̸",nsube:"⊈",nsubset:"⊂⃒",nsubseteq:"⊈",nsubseteqq:"⫅̸",nsucc:"⊁",nsucceq:"⪰̸",nsup:"⊅",nsupE:"⫆̸",nsupe:"⊉",nsupset:"⊃⃒",nsupseteq:"⊉",nsupseteqq:"⫆̸",ntgl:"≹",Ntilde:"Ñ",ntilde:"ñ",ntlg:"≸",ntriangleleft:"⋪",ntrianglelefteq:"⋬",ntriangleright:"⋫",ntrianglerighteq:"⋭",Nu:"Ν",nu:"ν",num:"#",numero:"№",numsp:" ",nvap:"≍⃒",nvdash:"⊬",nvDash:"⊭",nVdash:"⊮",nVDash:"⊯",nvge:"≥⃒",nvgt:">⃒",nvHarr:"⤄",nvinfin:"⧞",nvlArr:"⤂",nvle:"≤⃒",nvlt:"<⃒",nvltrie:"⊴⃒",nvrArr:"⤃",nvrtrie:"⊵⃒",nvsim:"∼⃒",nwarhk:"⤣",nwarr:"↖",nwArr:"⇖",nwarrow:"↖",nwnear:"⤧",Oacute:"Ó",oacute:"ó",oast:"⊛",Ocirc:"Ô",ocirc:"ô",ocir:"⊚",Ocy:"О",ocy:"о",odash:"⊝",Odblac:"Ő",odblac:"ő",odiv:"⨸",odot:"⊙",odsold:"⦼",OElig:"Œ",oelig:"œ",ofcir:"⦿",Ofr:"𝔒",ofr:"𝔬",ogon:"˛",Ograve:"Ò",ograve:"ò",ogt:"⧁",ohbar:"⦵",ohm:"Ω",oint:"∮",olarr:"↺",olcir:"⦾",olcross:"⦻",oline:"‾",olt:"⧀",Omacr:"Ō",omacr:"ō",Omega:"Ω",omega:"ω",Omicron:"Ο",omicron:"ο",omid:"⦶",ominus:"⊖",Oopf:"𝕆",oopf:"𝕠",opar:"⦷",OpenCurlyDoubleQuote:"“",OpenCurlyQuote:"‘",operp:"⦹",oplus:"⊕",orarr:"↻",Or:"⩔",or:"∨",ord:"⩝",order:"ℴ",orderof:"ℴ",ordf:"ª",ordm:"º",origof:"⊶",oror:"⩖",orslope:"⩗",orv:"⩛",oS:"Ⓢ",Oscr:"𝒪",oscr:"ℴ",Oslash:"Ø",oslash:"ø",osol:"⊘",Otilde:"Õ",otilde:"õ",otimesas:"⨶",Otimes:"⨷",otimes:"⊗",Ouml:"Ö",ouml:"ö",ovbar:"⌽",OverBar:"‾",OverBrace:"⏞",OverBracket:"⎴",OverParenthesis:"⏜",para:"¶",parallel:"∥",par:"∥",parsim:"⫳",parsl:"⫽",part:"∂",PartialD:"∂",Pcy:"П",pcy:"п",percnt:"%",period:".",permil:"‰",perp:"⊥",pertenk:"‱",Pfr:"𝔓",pfr:"𝔭",Phi:"Φ",phi:"φ",phiv:"ϕ",phmmat:"ℳ",phone:"☎",Pi:"Π",pi:"π",pitchfork:"⋔",piv:"ϖ",planck:"ℏ",planckh:"ℎ",plankv:"ℏ",plusacir:"⨣",plusb:"⊞",pluscir:"⨢",plus:"+",plusdo:"∔",plusdu:"⨥",pluse:"⩲",PlusMinus:"±",plusmn:"±",plussim:"⨦",plustwo:"⨧",pm:"±",Poincareplane:"ℌ",pointint:"⨕",popf:"𝕡",Popf:"ℙ",pound:"£",prap:"⪷",Pr:"⪻",pr:"≺",prcue:"≼",precapprox:"⪷",prec:"≺",preccurlyeq:"≼",Precedes:"≺",PrecedesEqual:"⪯",PrecedesSlantEqual:"≼",PrecedesTilde:"≾",preceq:"⪯",precnapprox:"⪹",precneqq:"⪵",precnsim:"⋨",pre:"⪯",prE:"⪳",precsim:"≾",prime:"′",Prime:"″",primes:"ℙ",prnap:"⪹",prnE:"⪵",prnsim:"⋨",prod:"∏",Product:"∏",profalar:"⌮",profline:"⌒",profsurf:"⌓",prop:"∝",Proportional:"∝",Proportion:"∷",propto:"∝",prsim:"≾",prurel:"⊰",Pscr:"𝒫",pscr:"𝓅",Psi:"Ψ",psi:"ψ",puncsp:" ",Qfr:"𝔔",qfr:"𝔮",qint:"⨌",qopf:"𝕢",Qopf:"ℚ",qprime:"⁗",Qscr:"𝒬",qscr:"𝓆",quaternions:"ℍ",quatint:"⨖",quest:"?",questeq:"≟",quot:'"',QUOT:'"',rAarr:"⇛",race:"∽̱",Racute:"Ŕ",racute:"ŕ",radic:"√",raemptyv:"⦳",rang:"⟩",Rang:"⟫",rangd:"⦒",range:"⦥",rangle:"⟩",raquo:"»",rarrap:"⥵",rarrb:"⇥",rarrbfs:"⤠",rarrc:"⤳",rarr:"→",Rarr:"↠",rArr:"⇒",rarrfs:"⤞",rarrhk:"↪",rarrlp:"↬",rarrpl:"⥅",rarrsim:"⥴",Rarrtl:"⤖",rarrtl:"↣",rarrw:"↝",ratail:"⤚",rAtail:"⤜",ratio:"∶",rationals:"ℚ",rbarr:"⤍",rBarr:"⤏",RBarr:"⤐",rbbrk:"❳",rbrace:"}",rbrack:"]",rbrke:"⦌",rbrksld:"⦎",rbrkslu:"⦐",Rcaron:"Ř",rcaron:"ř",Rcedil:"Ŗ",rcedil:"ŗ",rceil:"⌉",rcub:"}",Rcy:"Р",rcy:"р",rdca:"⤷",rdldhar:"⥩",rdquo:"”",rdquor:"”",rdsh:"↳",real:"ℜ",realine:"ℛ",realpart:"ℜ",reals:"ℝ",Re:"ℜ",rect:"▭",reg:"®",REG:"®",ReverseElement:"∋",ReverseEquilibrium:"⇋",ReverseUpEquilibrium:"⥯",rfisht:"⥽",rfloor:"⌋",rfr:"𝔯",Rfr:"ℜ",rHar:"⥤",rhard:"⇁",rharu:"⇀",rharul:"⥬",Rho:"Ρ",rho:"ρ",rhov:"ϱ",RightAngleBracket:"⟩",RightArrowBar:"⇥",rightarrow:"→",RightArrow:"→",Rightarrow:"⇒",RightArrowLeftArrow:"⇄",rightarrowtail:"↣",RightCeiling:"⌉",RightDoubleBracket:"⟧",RightDownTeeVector:"⥝",RightDownVectorBar:"⥕",RightDownVector:"⇂",RightFloor:"⌋",rightharpoondown:"⇁",rightharpoonup:"⇀",rightleftarrows:"⇄",rightleftharpoons:"⇌",rightrightarrows:"⇉",rightsquigarrow:"↝",RightTeeArrow:"↦",RightTee:"⊢",RightTeeVector:"⥛",rightthreetimes:"⋌",RightTriangleBar:"⧐",RightTriangle:"⊳",RightTriangleEqual:"⊵",RightUpDownVector:"⥏",RightUpTeeVector:"⥜",RightUpVectorBar:"⥔",RightUpVector:"↾",RightVectorBar:"⥓",RightVector:"⇀",ring:"˚",risingdotseq:"≓",rlarr:"⇄",rlhar:"⇌",rlm:"‏",rmoustache:"⎱",rmoust:"⎱",rnmid:"⫮",roang:"⟭",roarr:"⇾",robrk:"⟧",ropar:"⦆",ropf:"𝕣",Ropf:"ℝ",roplus:"⨮",rotimes:"⨵",RoundImplies:"⥰",rpar:")",rpargt:"⦔",rppolint:"⨒",rrarr:"⇉",Rrightarrow:"⇛",rsaquo:"›",rscr:"𝓇",Rscr:"ℛ",rsh:"↱",Rsh:"↱",rsqb:"]",rsquo:"’",rsquor:"’",rthree:"⋌",rtimes:"⋊",rtri:"▹",rtrie:"⊵",rtrif:"▸",rtriltri:"⧎",RuleDelayed:"⧴",ruluhar:"⥨",rx:"℞",Sacute:"Ś",sacute:"ś",sbquo:"‚",scap:"⪸",Scaron:"Š",scaron:"š",Sc:"⪼",sc:"≻",sccue:"≽",sce:"⪰",scE:"⪴",Scedil:"Ş",scedil:"ş",Scirc:"Ŝ",scirc:"ŝ",scnap:"⪺",scnE:"⪶",scnsim:"⋩",scpolint:"⨓",scsim:"≿",Scy:"С",scy:"с",sdotb:"⊡",sdot:"⋅",sdote:"⩦",searhk:"⤥",searr:"↘",seArr:"⇘",searrow:"↘",sect:"§",semi:";",seswar:"⤩",setminus:"∖",setmn:"∖",sext:"✶",Sfr:"𝔖",sfr:"𝔰",sfrown:"⌢",sharp:"♯",SHCHcy:"Щ",shchcy:"щ",SHcy:"Ш",shcy:"ш",ShortDownArrow:"↓",ShortLeftArrow:"←",shortmid:"∣",shortparallel:"∥",ShortRightArrow:"→",ShortUpArrow:"↑",shy:"­",Sigma:"Σ",sigma:"σ",sigmaf:"ς",sigmav:"ς",sim:"∼",simdot:"⩪",sime:"≃",simeq:"≃",simg:"⪞",simgE:"⪠",siml:"⪝",simlE:"⪟",simne:"≆",simplus:"⨤",simrarr:"⥲",slarr:"←",SmallCircle:"∘",smallsetminus:"∖",smashp:"⨳",smeparsl:"⧤",smid:"∣",smile:"⌣",smt:"⪪",smte:"⪬",smtes:"⪬︀",SOFTcy:"Ь",softcy:"ь",solbar:"⌿",solb:"⧄",sol:"/",Sopf:"𝕊",sopf:"𝕤",spades:"♠",spadesuit:"♠",spar:"∥",sqcap:"⊓",sqcaps:"⊓︀",sqcup:"⊔",sqcups:"⊔︀",Sqrt:"√",sqsub:"⊏",sqsube:"⊑",sqsubset:"⊏",sqsubseteq:"⊑",sqsup:"⊐",sqsupe:"⊒",sqsupset:"⊐",sqsupseteq:"⊒",square:"□",Square:"□",SquareIntersection:"⊓",SquareSubset:"⊏",SquareSubsetEqual:"⊑",SquareSuperset:"⊐",SquareSupersetEqual:"⊒",SquareUnion:"⊔",squarf:"▪",squ:"□",squf:"▪",srarr:"→",Sscr:"𝒮",sscr:"𝓈",ssetmn:"∖",ssmile:"⌣",sstarf:"⋆",Star:"⋆",star:"☆",starf:"★",straightepsilon:"ϵ",straightphi:"ϕ",strns:"¯",sub:"⊂",Sub:"⋐",subdot:"⪽",subE:"⫅",sube:"⊆",subedot:"⫃",submult:"⫁",subnE:"⫋",subne:"⊊",subplus:"⪿",subrarr:"⥹",subset:"⊂",Subset:"⋐",subseteq:"⊆",subseteqq:"⫅",SubsetEqual:"⊆",subsetneq:"⊊",subsetneqq:"⫋",subsim:"⫇",subsub:"⫕",subsup:"⫓",succapprox:"⪸",succ:"≻",succcurlyeq:"≽",Succeeds:"≻",SucceedsEqual:"⪰",SucceedsSlantEqual:"≽",SucceedsTilde:"≿",succeq:"⪰",succnapprox:"⪺",succneqq:"⪶",succnsim:"⋩",succsim:"≿",SuchThat:"∋",sum:"∑",Sum:"∑",sung:"♪",sup1:"¹",sup2:"²",sup3:"³",sup:"⊃",Sup:"⋑",supdot:"⪾",supdsub:"⫘",supE:"⫆",supe:"⊇",supedot:"⫄",Superset:"⊃",SupersetEqual:"⊇",suphsol:"⟉",suphsub:"⫗",suplarr:"⥻",supmult:"⫂",supnE:"⫌",supne:"⊋",supplus:"⫀",supset:"⊃",Supset:"⋑",supseteq:"⊇",supseteqq:"⫆",supsetneq:"⊋",supsetneqq:"⫌",supsim:"⫈",supsub:"⫔",supsup:"⫖",swarhk:"⤦",swarr:"↙",swArr:"⇙",swarrow:"↙",swnwar:"⤪",szlig:"ß",Tab:"\t",target:"⌖",Tau:"Τ",tau:"τ",tbrk:"⎴",Tcaron:"Ť",tcaron:"ť",Tcedil:"Ţ",tcedil:"ţ",Tcy:"Т",tcy:"т",tdot:"⃛",telrec:"⌕",Tfr:"𝔗",tfr:"𝔱",there4:"∴",therefore:"∴",Therefore:"∴",Theta:"Θ",theta:"θ",thetasym:"ϑ",thetav:"ϑ",thickapprox:"≈",thicksim:"∼",ThickSpace:"  ",ThinSpace:" ",thinsp:" ",thkap:"≈",thksim:"∼",THORN:"Þ",thorn:"þ",tilde:"˜",Tilde:"∼",TildeEqual:"≃",TildeFullEqual:"≅",TildeTilde:"≈",timesbar:"⨱",timesb:"⊠",times:"×",timesd:"⨰",tint:"∭",toea:"⤨",topbot:"⌶",topcir:"⫱",top:"⊤",Topf:"𝕋",topf:"𝕥",topfork:"⫚",tosa:"⤩",tprime:"‴",trade:"™",TRADE:"™",triangle:"▵",triangledown:"▿",triangleleft:"◃",trianglelefteq:"⊴",triangleq:"≜",triangleright:"▹",trianglerighteq:"⊵",tridot:"◬",trie:"≜",triminus:"⨺",TripleDot:"⃛",triplus:"⨹",trisb:"⧍",tritime:"⨻",trpezium:"⏢",Tscr:"𝒯",tscr:"𝓉",TScy:"Ц",tscy:"ц",TSHcy:"Ћ",tshcy:"ћ",Tstrok:"Ŧ",tstrok:"ŧ",twixt:"≬",twoheadleftarrow:"↞",twoheadrightarrow:"↠",Uacute:"Ú",uacute:"ú",uarr:"↑",Uarr:"↟",uArr:"⇑",Uarrocir:"⥉",Ubrcy:"Ў",ubrcy:"ў",Ubreve:"Ŭ",ubreve:"ŭ",Ucirc:"Û",ucirc:"û",Ucy:"У",ucy:"у",udarr:"⇅",Udblac:"Ű",udblac:"ű",udhar:"⥮",ufisht:"⥾",Ufr:"𝔘",ufr:"𝔲",Ugrave:"Ù",ugrave:"ù",uHar:"⥣",uharl:"↿",uharr:"↾",uhblk:"▀",ulcorn:"⌜",ulcorner:"⌜",ulcrop:"⌏",ultri:"◸",Umacr:"Ū",umacr:"ū",uml:"¨",UnderBar:"_",UnderBrace:"⏟",UnderBracket:"⎵",UnderParenthesis:"⏝",Union:"⋃",UnionPlus:"⊎",Uogon:"Ų",uogon:"ų",Uopf:"𝕌",uopf:"𝕦",UpArrowBar:"⤒",uparrow:"↑",UpArrow:"↑",Uparrow:"⇑",UpArrowDownArrow:"⇅",updownarrow:"↕",UpDownArrow:"↕",Updownarrow:"⇕",UpEquilibrium:"⥮",upharpoonleft:"↿",upharpoonright:"↾",uplus:"⊎",UpperLeftArrow:"↖",UpperRightArrow:"↗",upsi:"υ",Upsi:"ϒ",upsih:"ϒ",Upsilon:"Υ",upsilon:"υ",UpTeeArrow:"↥",UpTee:"⊥",upuparrows:"⇈",urcorn:"⌝",urcorner:"⌝",urcrop:"⌎",Uring:"Ů",uring:"ů",urtri:"◹",Uscr:"𝒰",uscr:"𝓊",utdot:"⋰",Utilde:"Ũ",utilde:"ũ",utri:"▵",utrif:"▴",uuarr:"⇈",Uuml:"Ü",uuml:"ü",uwangle:"⦧",vangrt:"⦜",varepsilon:"ϵ",varkappa:"ϰ",varnothing:"∅",varphi:"ϕ",varpi:"ϖ",varpropto:"∝",varr:"↕",vArr:"⇕",varrho:"ϱ",varsigma:"ς",varsubsetneq:"⊊︀",varsubsetneqq:"⫋︀",varsupsetneq:"⊋︀",varsupsetneqq:"⫌︀",vartheta:"ϑ",vartriangleleft:"⊲",vartriangleright:"⊳",vBar:"⫨",Vbar:"⫫",vBarv:"⫩",Vcy:"В",vcy:"в",vdash:"⊢",vDash:"⊨",Vdash:"⊩",VDash:"⊫",Vdashl:"⫦",veebar:"⊻",vee:"∨",Vee:"⋁",veeeq:"≚",vellip:"⋮",verbar:"|",Verbar:"‖",vert:"|",Vert:"‖",VerticalBar:"∣",VerticalLine:"|",VerticalSeparator:"❘",VerticalTilde:"≀",VeryThinSpace:" ",Vfr:"𝔙",vfr:"𝔳",vltri:"⊲",vnsub:"⊂⃒",vnsup:"⊃⃒",Vopf:"𝕍",vopf:"𝕧",vprop:"∝",vrtri:"⊳",Vscr:"𝒱",vscr:"𝓋",vsubnE:"⫋︀",vsubne:"⊊︀",vsupnE:"⫌︀",vsupne:"⊋︀",Vvdash:"⊪",vzigzag:"⦚",Wcirc:"Ŵ",wcirc:"ŵ",wedbar:"⩟",wedge:"∧",Wedge:"⋀",wedgeq:"≙",weierp:"℘",Wfr:"𝔚",wfr:"𝔴",Wopf:"𝕎",wopf:"𝕨",wp:"℘",wr:"≀",wreath:"≀",Wscr:"𝒲",wscr:"𝓌",xcap:"⋂",xcirc:"◯",xcup:"⋃",xdtri:"▽",Xfr:"𝔛",xfr:"𝔵",xharr:"⟷",xhArr:"⟺",Xi:"Ξ",xi:"ξ",xlarr:"⟵",xlArr:"⟸",xmap:"⟼",xnis:"⋻",xodot:"⨀",Xopf:"𝕏",xopf:"𝕩",xoplus:"⨁",xotime:"⨂",xrarr:"⟶",xrArr:"⟹",Xscr:"𝒳",xscr:"𝓍",xsqcup:"⨆",xuplus:"⨄",xutri:"△",xvee:"⋁",xwedge:"⋀",Yacute:"Ý",yacute:"ý",YAcy:"Я",yacy:"я",Ycirc:"Ŷ",ycirc:"ŷ",Ycy:"Ы",ycy:"ы",yen:"¥",Yfr:"𝔜",yfr:"𝔶",YIcy:"Ї",yicy:"ї",Yopf:"𝕐",yopf:"𝕪",Yscr:"𝒴",yscr:"𝓎",YUcy:"Ю",yucy:"ю",yuml:"ÿ",Yuml:"Ÿ",Zacute:"Ź",zacute:"ź",Zcaron:"Ž",zcaron:"ž",Zcy:"З",zcy:"з",Zdot:"Ż",zdot:"ż",zeetrf:"ℨ",ZeroWidthSpace:"​",Zeta:"Ζ",zeta:"ζ",zfr:"𝔷",Zfr:"ℨ",ZHcy:"Ж",zhcy:"ж",zigrarr:"⇝",zopf:"𝕫",Zopf:"ℤ",Zscr:"𝒵",zscr:"𝓏",zwj:"‍",zwnj:"‌"}},{}],26:[function(require,module,exports){module.exports={Aacute:"Á",aacute:"á",Acirc:"Â",acirc:"â",acute:"´",AElig:"Æ",aelig:"æ",Agrave:"À",agrave:"à",amp:"&",AMP:"&",Aring:"Å",aring:"å",Atilde:"Ã",atilde:"ã",Auml:"Ä",auml:"ä",brvbar:"¦",Ccedil:"Ç",ccedil:"ç",cedil:"¸",cent:"¢",copy:"©",COPY:"©",curren:"¤",deg:"°",divide:"÷",Eacute:"É",eacute:"é",Ecirc:"Ê",ecirc:"ê",Egrave:"È",egrave:"è",ETH:"Ð",eth:"ð",Euml:"Ë",euml:"ë",frac12:"½",frac14:"¼",frac34:"¾",gt:">",GT:">",Iacute:"Í",iacute:"í",Icirc:"Î",icirc:"î",iexcl:"¡",Igrave:"Ì",igrave:"ì",iquest:"¿",Iuml:"Ï",iuml:"ï",laquo:"«",lt:"<",LT:"<",macr:"¯",micro:"µ",middot:"·",nbsp:" ",not:"¬",Ntilde:"Ñ",ntilde:"ñ",Oacute:"Ó",oacute:"ó",Ocirc:"Ô",ocirc:"ô",Ograve:"Ò",ograve:"ò",ordf:"ª",ordm:"º",Oslash:"Ø",oslash:"ø",Otilde:"Õ",otilde:"õ",Ouml:"Ö",ouml:"ö",para:"¶",plusmn:"±",pound:"£",quot:'"',QUOT:'"',raquo:"»",reg:"®",REG:"®",sect:"§",shy:"­",sup1:"¹",sup2:"²",sup3:"³",szlig:"ß",THORN:"Þ",thorn:"þ",times:"×",Uacute:"Ú",uacute:"ú",Ucirc:"Û",ucirc:"û",Ugrave:"Ù",ugrave:"ù",uml:"¨",Uuml:"Ü",uuml:"ü",Yacute:"Ý",yacute:"ý",yen:"¥",yuml:"ÿ"}},{}],27:[function(require,module,exports){module.exports={amp:"&",apos:"'",gt:">",lt:"<",quot:'"'}},{}],28:[function(require,module,exports){function EventEmitter(){this._events=this._events||{};this._maxListeners=this._maxListeners||undefined}module.exports=EventEmitter;EventEmitter.EventEmitter=EventEmitter;EventEmitter.prototype._events=undefined;EventEmitter.prototype._maxListeners=undefined;EventEmitter.defaultMaxListeners=10;EventEmitter.prototype.setMaxListeners=function(n){if(!isNumber(n)||n<0||isNaN(n))throw TypeError("n must be a positive number");this._maxListeners=n;return this};EventEmitter.prototype.emit=function(type){var er,handler,len,args,i,listeners;if(!this._events)this._events={};if(type==="error"){if(!this._events.error||isObject(this._events.error)&&!this._events.error.length){er=arguments[1];if(er instanceof Error){throw er}else{var err=new Error('Uncaught, unspecified "error" event. ('+er+")");err.context=er;throw err}}}handler=this._events[type];if(isUndefined(handler))return false;if(isFunction(handler)){switch(arguments.length){case 1:handler.call(this);break;case 2:handler.call(this,arguments[1]);break;case 3:handler.call(this,arguments[1],arguments[2]);break;default:args=Array.prototype.slice.call(arguments,1);handler.apply(this,args)}}else if(isObject(handler)){args=Array.prototype.slice.call(arguments,1);listeners=handler.slice();len=listeners.length;for(i=0;i<len;i++)listeners[i].apply(this,args)}return true};EventEmitter.prototype.addListener=function(type,listener){var m;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events)this._events={};if(this._events.newListener)this.emit("newListener",type,isFunction(listener.listener)?listener.listener:listener);if(!this._events[type])this._events[type]=listener;else if(isObject(this._events[type]))this._events[type].push(listener);else this._events[type]=[this._events[type],listener];if(isObject(this._events[type])&&!this._events[type].warned){if(!isUndefined(this._maxListeners)){m=this._maxListeners}else{m=EventEmitter.defaultMaxListeners}if(m&&m>0&&this._events[type].length>m){this._events[type].warned=true;console.error("(node) warning: possible EventEmitter memory "+"leak detected. %d listeners added. "+"Use emitter.setMaxListeners() to increase limit.",this._events[type].length);if(typeof console.trace==="function"){console.trace()}}}return this};EventEmitter.prototype.on=EventEmitter.prototype.addListener;EventEmitter.prototype.once=function(type,listener){if(!isFunction(listener))throw TypeError("listener must be a function");var fired=false;function g(){this.removeListener(type,g);if(!fired){fired=true;listener.apply(this,arguments)}}g.listener=listener;this.on(type,g);return this};EventEmitter.prototype.removeListener=function(type,listener){var list,position,length,i;if(!isFunction(listener))throw TypeError("listener must be a function");if(!this._events||!this._events[type])return this;list=this._events[type];length=list.length;position=-1;if(list===listener||isFunction(list.listener)&&list.listener===listener){delete this._events[type];if(this._events.removeListener)this.emit("removeListener",type,listener)}else if(isObject(list)){for(i=length;i-- >0;){if(list[i]===listener||list[i].listener&&list[i].listener===listener){position=i;break}}if(position<0)return this;if(list.length===1){list.length=0;delete this._events[type]}else{list.splice(position,1);
}if(this._events.removeListener)this.emit("removeListener",type,listener)}return this};EventEmitter.prototype.removeAllListeners=function(type){var key,listeners;if(!this._events)return this;if(!this._events.removeListener){if(arguments.length===0)this._events={};else if(this._events[type])delete this._events[type];return this}if(arguments.length===0){for(key in this._events){if(key==="removeListener")continue;this.removeAllListeners(key)}this.removeAllListeners("removeListener");this._events={};return this}listeners=this._events[type];if(isFunction(listeners)){this.removeListener(type,listeners)}else if(listeners){while(listeners.length)this.removeListener(type,listeners[listeners.length-1])}delete this._events[type];return this};EventEmitter.prototype.listeners=function(type){var ret;if(!this._events||!this._events[type])ret=[];else if(isFunction(this._events[type]))ret=[this._events[type]];else ret=this._events[type].slice();return ret};EventEmitter.prototype.listenerCount=function(type){if(this._events){var evlistener=this._events[type];if(isFunction(evlistener))return 1;else if(evlistener)return evlistener.length}return 0};EventEmitter.listenerCount=function(emitter,type){return emitter.listenerCount(type)};function isFunction(arg){return typeof arg==="function"}function isNumber(arg){return typeof arg==="number"}function isObject(arg){return typeof arg==="object"&&arg!==null}function isUndefined(arg){return arg===void 0}},{}],29:[function(require,module,exports){module.exports=CollectingHandler;function CollectingHandler(cbs){this._cbs=cbs||{};this.events=[]}var EVENTS=require("./").EVENTS;Object.keys(EVENTS).forEach(function(name){if(EVENTS[name]===0){name="on"+name;CollectingHandler.prototype[name]=function(){this.events.push([name]);if(this._cbs[name])this._cbs[name]()}}else if(EVENTS[name]===1){name="on"+name;CollectingHandler.prototype[name]=function(a){this.events.push([name,a]);if(this._cbs[name])this._cbs[name](a)}}else if(EVENTS[name]===2){name="on"+name;CollectingHandler.prototype[name]=function(a,b){this.events.push([name,a,b]);if(this._cbs[name])this._cbs[name](a,b)}}else{throw Error("wrong number of arguments")}});CollectingHandler.prototype.onreset=function(){this.events=[];if(this._cbs.onreset)this._cbs.onreset()};CollectingHandler.prototype.restart=function(){if(this._cbs.onreset)this._cbs.onreset();for(var i=0,len=this.events.length;i<len;i++){if(this._cbs[this.events[i][0]]){var num=this.events[i].length;if(num===1){this._cbs[this.events[i][0]]()}else if(num===2){this._cbs[this.events[i][0]](this.events[i][1])}else{this._cbs[this.events[i][0]](this.events[i][1],this.events[i][2])}}}}},{"./":36}],30:[function(require,module,exports){var index=require("./index.js"),DomHandler=index.DomHandler,DomUtils=index.DomUtils;function FeedHandler(callback,options){this.init(callback,options)}require("inherits")(FeedHandler,DomHandler);FeedHandler.prototype.init=DomHandler;function getElements(what,where){return DomUtils.getElementsByTagName(what,where,true)}function getOneElement(what,where){return DomUtils.getElementsByTagName(what,where,true,1)[0]}function fetch(what,where,recurse){return DomUtils.getText(DomUtils.getElementsByTagName(what,where,recurse,1)).trim()}function addConditionally(obj,prop,what,where,recurse){var tmp=fetch(what,where,recurse);if(tmp)obj[prop]=tmp}var isValidFeed=function(value){return value==="rss"||value==="feed"||value==="rdf:RDF"};FeedHandler.prototype.onend=function(){var feed={},feedRoot=getOneElement(isValidFeed,this.dom),tmp,childs;if(feedRoot){if(feedRoot.name==="feed"){childs=feedRoot.children;feed.type="atom";addConditionally(feed,"id","id",childs);addConditionally(feed,"title","title",childs);if((tmp=getOneElement("link",childs))&&(tmp=tmp.attribs)&&(tmp=tmp.href))feed.link=tmp;addConditionally(feed,"description","subtitle",childs);if(tmp=fetch("updated",childs))feed.updated=new Date(tmp);addConditionally(feed,"author","email",childs,true);feed.items=getElements("entry",childs).map(function(item){var entry={},tmp;item=item.children;addConditionally(entry,"id","id",item);addConditionally(entry,"title","title",item);if((tmp=getOneElement("link",item))&&(tmp=tmp.attribs)&&(tmp=tmp.href))entry.link=tmp;if(tmp=fetch("summary",item)||fetch("content",item))entry.description=tmp;if(tmp=fetch("updated",item))entry.pubDate=new Date(tmp);return entry})}else{childs=getOneElement("channel",feedRoot.children).children;feed.type=feedRoot.name.substr(0,3);feed.id="";addConditionally(feed,"title","title",childs);addConditionally(feed,"link","link",childs);addConditionally(feed,"description","description",childs);if(tmp=fetch("lastBuildDate",childs))feed.updated=new Date(tmp);addConditionally(feed,"author","managingEditor",childs,true);feed.items=getElements("item",feedRoot.children).map(function(item){var entry={},tmp;item=item.children;addConditionally(entry,"id","guid",item);addConditionally(entry,"title","title",item);addConditionally(entry,"link","link",item);addConditionally(entry,"description","description",item);if(tmp=fetch("pubDate",item))entry.pubDate=new Date(tmp);return entry})}}this.dom=feed;DomHandler.prototype._handleCallback.call(this,feedRoot?null:Error("couldn't find root of feed"))};module.exports=FeedHandler},{"./index.js":36,inherits:38}],31:[function(require,module,exports){var Tokenizer=require("./Tokenizer.js");var formTags={input:true,option:true,optgroup:true,select:true,button:true,datalist:true,textarea:true};var openImpliesClose={tr:{tr:true,th:true,td:true},th:{th:true},td:{thead:true,th:true,td:true},body:{head:true,link:true,script:true},li:{li:true},p:{p:true},h1:{p:true},h2:{p:true},h3:{p:true},h4:{p:true},h5:{p:true},h6:{p:true},select:formTags,input:formTags,output:formTags,button:formTags,datalist:formTags,textarea:formTags,option:{option:true},optgroup:{optgroup:true}};var voidElements={__proto__:null,area:true,base:true,basefont:true,br:true,col:true,command:true,embed:true,frame:true,hr:true,img:true,input:true,isindex:true,keygen:true,link:true,meta:true,param:true,source:true,track:true,wbr:true,path:true,circle:true,ellipse:true,line:true,rect:true,use:true,stop:true,polyline:true,polygon:true};var re_nameEnd=/\s|\//;function Parser(cbs,options){this._options=options||{};this._cbs=cbs||{};this._tagname="";this._attribname="";this._attribvalue="";this._attribs=null;this._stack=[];this.startIndex=0;this.endIndex=null;this._lowerCaseTagNames="lowerCaseTags"in this._options?!!this._options.lowerCaseTags:!this._options.xmlMode;this._lowerCaseAttributeNames="lowerCaseAttributeNames"in this._options?!!this._options.lowerCaseAttributeNames:!this._options.xmlMode;if(this._options.Tokenizer){Tokenizer=this._options.Tokenizer}this._tokenizer=new Tokenizer(this._options,this);if(this._cbs.onparserinit)this._cbs.onparserinit(this)}require("inherits")(Parser,require("events").EventEmitter);Parser.prototype._updatePosition=function(initialOffset){if(this.endIndex===null){if(this._tokenizer._sectionStart<=initialOffset){this.startIndex=0}else{this.startIndex=this._tokenizer._sectionStart-initialOffset}}else this.startIndex=this.endIndex+1;this.endIndex=this._tokenizer.getAbsoluteIndex()};Parser.prototype.ontext=function(data){this._updatePosition(1);this.endIndex--;if(this._cbs.ontext)this._cbs.ontext(data)};Parser.prototype.onopentagname=function(name){if(this._lowerCaseTagNames){name=name.toLowerCase()}this._tagname=name;if(!this._options.xmlMode&&name in openImpliesClose){for(var el;(el=this._stack[this._stack.length-1])in openImpliesClose[name];this.onclosetag(el));}if(this._options.xmlMode||!(name in voidElements)){this._stack.push(name)}if(this._cbs.onopentagname)this._cbs.onopentagname(name);if(this._cbs.onopentag)this._attribs={}};Parser.prototype.onopentagend=function(){this._updatePosition(1);if(this._attribs){if(this._cbs.onopentag)this._cbs.onopentag(this._tagname,this._attribs);this._attribs=null}if(!this._options.xmlMode&&this._cbs.onclosetag&&this._tagname in voidElements){this._cbs.onclosetag(this._tagname)}this._tagname=""};Parser.prototype.onclosetag=function(name){this._updatePosition(1);if(this._lowerCaseTagNames){name=name.toLowerCase()}if(this._stack.length&&(!(name in voidElements)||this._options.xmlMode)){var pos=this._stack.lastIndexOf(name);if(pos!==-1){if(this._cbs.onclosetag){pos=this._stack.length-pos;while(pos--)this._cbs.onclosetag(this._stack.pop())}else this._stack.length=pos}else if(name==="p"&&!this._options.xmlMode){this.onopentagname(name);this._closeCurrentTag()}}else if(!this._options.xmlMode&&(name==="br"||name==="p")){this.onopentagname(name);this._closeCurrentTag()}};Parser.prototype.onselfclosingtag=function(){if(this._options.xmlMode||this._options.recognizeSelfClosing){this._closeCurrentTag()}else{this.onopentagend()}};Parser.prototype._closeCurrentTag=function(){var name=this._tagname;this.onopentagend();if(this._stack[this._stack.length-1]===name){if(this._cbs.onclosetag){this._cbs.onclosetag(name)}this._stack.pop()}};Parser.prototype.onattribname=function(name){if(this._lowerCaseAttributeNames){name=name.toLowerCase()}this._attribname=name};Parser.prototype.onattribdata=function(value){this._attribvalue+=value};Parser.prototype.onattribend=function(){if(this._cbs.onattribute)this._cbs.onattribute(this._attribname,this._attribvalue);if(this._attribs&&!Object.prototype.hasOwnProperty.call(this._attribs,this._attribname)){this._attribs[this._attribname]=this._attribvalue}this._attribname="";this._attribvalue=""};Parser.prototype._getInstructionName=function(value){var idx=value.search(re_nameEnd),name=idx<0?value:value.substr(0,idx);if(this._lowerCaseTagNames){name=name.toLowerCase()}return name};Parser.prototype.ondeclaration=function(value){if(this._cbs.onprocessinginstruction){var name=this._getInstructionName(value);this._cbs.onprocessinginstruction("!"+name,"!"+value)}};Parser.prototype.onprocessinginstruction=function(value){if(this._cbs.onprocessinginstruction){var name=this._getInstructionName(value);this._cbs.onprocessinginstruction("?"+name,"?"+value)}};Parser.prototype.oncomment=function(value){this._updatePosition(4);if(this._cbs.oncomment)this._cbs.oncomment(value);if(this._cbs.oncommentend)this._cbs.oncommentend()};Parser.prototype.oncdata=function(value){this._updatePosition(1);if(this._options.xmlMode||this._options.recognizeCDATA){if(this._cbs.oncdatastart)this._cbs.oncdatastart();if(this._cbs.ontext)this._cbs.ontext(value);if(this._cbs.oncdataend)this._cbs.oncdataend()}else{this.oncomment("[CDATA["+value+"]]")}};Parser.prototype.onerror=function(err){if(this._cbs.onerror)this._cbs.onerror(err)};Parser.prototype.onend=function(){if(this._cbs.onclosetag){for(var i=this._stack.length;i>0;this._cbs.onclosetag(this._stack[--i]));}if(this._cbs.onend)this._cbs.onend()};Parser.prototype.reset=function(){if(this._cbs.onreset)this._cbs.onreset();this._tokenizer.reset();this._tagname="";this._attribname="";this._attribs=null;this._stack=[];if(this._cbs.onparserinit)this._cbs.onparserinit(this)};Parser.prototype.parseComplete=function(data){this.reset();this.end(data)};Parser.prototype.write=function(chunk){this._tokenizer.write(chunk)};Parser.prototype.end=function(chunk){this._tokenizer.end(chunk)};Parser.prototype.pause=function(){this._tokenizer.pause()};Parser.prototype.resume=function(){this._tokenizer.resume()};Parser.prototype.parseChunk=Parser.prototype.write;Parser.prototype.done=Parser.prototype.end;module.exports=Parser},{"./Tokenizer.js":34,events:28,inherits:38}],32:[function(require,module,exports){module.exports=ProxyHandler;function ProxyHandler(cbs){this._cbs=cbs||{}}var EVENTS=require("./").EVENTS;Object.keys(EVENTS).forEach(function(name){if(EVENTS[name]===0){name="on"+name;ProxyHandler.prototype[name]=function(){if(this._cbs[name])this._cbs[name]()}}else if(EVENTS[name]===1){name="on"+name;ProxyHandler.prototype[name]=function(a){if(this._cbs[name])this._cbs[name](a)}}else if(EVENTS[name]===2){name="on"+name;ProxyHandler.prototype[name]=function(a,b){if(this._cbs[name])this._cbs[name](a,b)}}else{throw Error("wrong number of arguments")}})},{"./":36}],33:[function(require,module,exports){module.exports=Stream;var Parser=require("./WritableStream.js");function Stream(options){Parser.call(this,new Cbs(this),options)}require("inherits")(Stream,Parser);Stream.prototype.readable=true;function Cbs(scope){this.scope=scope}var EVENTS=require("../").EVENTS;Object.keys(EVENTS).forEach(function(name){if(EVENTS[name]===0){Cbs.prototype["on"+name]=function(){this.scope.emit(name)}}else if(EVENTS[name]===1){Cbs.prototype["on"+name]=function(a){this.scope.emit(name,a)}}else if(EVENTS[name]===2){Cbs.prototype["on"+name]=function(a,b){this.scope.emit(name,a,b)}}else{throw Error("wrong number of arguments!")}})},{"../":36,"./WritableStream.js":35,inherits:38}],34:[function(require,module,exports){module.exports=Tokenizer;var decodeCodePoint=require("entities/lib/decode_codepoint.js"),entityMap=require("entities/maps/entities.json"),legacyMap=require("entities/maps/legacy.json"),xmlMap=require("entities/maps/xml.json"),i=0,TEXT=i++,BEFORE_TAG_NAME=i++,IN_TAG_NAME=i++,IN_SELF_CLOSING_TAG=i++,BEFORE_CLOSING_TAG_NAME=i++,IN_CLOSING_TAG_NAME=i++,AFTER_CLOSING_TAG_NAME=i++,BEFORE_ATTRIBUTE_NAME=i++,IN_ATTRIBUTE_NAME=i++,AFTER_ATTRIBUTE_NAME=i++,BEFORE_ATTRIBUTE_VALUE=i++,IN_ATTRIBUTE_VALUE_DQ=i++,IN_ATTRIBUTE_VALUE_SQ=i++,IN_ATTRIBUTE_VALUE_NQ=i++,BEFORE_DECLARATION=i++,IN_DECLARATION=i++,IN_PROCESSING_INSTRUCTION=i++,BEFORE_COMMENT=i++,IN_COMMENT=i++,AFTER_COMMENT_1=i++,AFTER_COMMENT_2=i++,BEFORE_CDATA_1=i++,BEFORE_CDATA_2=i++,BEFORE_CDATA_3=i++,BEFORE_CDATA_4=i++,BEFORE_CDATA_5=i++,BEFORE_CDATA_6=i++,IN_CDATA=i++,AFTER_CDATA_1=i++,AFTER_CDATA_2=i++,BEFORE_SPECIAL=i++,BEFORE_SPECIAL_END=i++,BEFORE_SCRIPT_1=i++,BEFORE_SCRIPT_2=i++,BEFORE_SCRIPT_3=i++,BEFORE_SCRIPT_4=i++,BEFORE_SCRIPT_5=i++,AFTER_SCRIPT_1=i++,AFTER_SCRIPT_2=i++,AFTER_SCRIPT_3=i++,AFTER_SCRIPT_4=i++,AFTER_SCRIPT_5=i++,BEFORE_STYLE_1=i++,BEFORE_STYLE_2=i++,BEFORE_STYLE_3=i++,BEFORE_STYLE_4=i++,AFTER_STYLE_1=i++,AFTER_STYLE_2=i++,AFTER_STYLE_3=i++,AFTER_STYLE_4=i++,BEFORE_ENTITY=i++,BEFORE_NUMERIC_ENTITY=i++,IN_NAMED_ENTITY=i++,IN_NUMERIC_ENTITY=i++,IN_HEX_ENTITY=i++,j=0,SPECIAL_NONE=j++,SPECIAL_SCRIPT=j++,SPECIAL_STYLE=j++;function whitespace(c){return c===" "||c==="\n"||c==="\t"||c==="\f"||c==="\r"}function characterState(char,SUCCESS){return function(c){if(c===char)this._state=SUCCESS}}function ifElseState(upper,SUCCESS,FAILURE){var lower=upper.toLowerCase();if(upper===lower){return function(c){if(c===lower){this._state=SUCCESS}else{this._state=FAILURE;this._index--}}}else{return function(c){if(c===lower||c===upper){this._state=SUCCESS}else{this._state=FAILURE;this._index--}}}}function consumeSpecialNameChar(upper,NEXT_STATE){var lower=upper.toLowerCase();return function(c){if(c===lower||c===upper){this._state=NEXT_STATE}else{this._state=IN_TAG_NAME;this._index--}}}function Tokenizer(options,cbs){this._state=TEXT;this._buffer="";this._sectionStart=0;this._index=0;this._bufferOffset=0;this._baseState=TEXT;this._special=SPECIAL_NONE;this._cbs=cbs;this._running=true;this._ended=false;this._xmlMode=!!(options&&options.xmlMode);this._decodeEntities=!!(options&&options.decodeEntities)}Tokenizer.prototype._stateText=function(c){if(c==="<"){if(this._index>this._sectionStart){this._cbs.ontext(this._getSection())}this._state=BEFORE_TAG_NAME;this._sectionStart=this._index}else if(this._decodeEntities&&this._special===SPECIAL_NONE&&c==="&"){if(this._index>this._sectionStart){this._cbs.ontext(this._getSection())}this._baseState=TEXT;this._state=BEFORE_ENTITY;this._sectionStart=this._index}};Tokenizer.prototype._stateBeforeTagName=function(c){if(c==="/"){this._state=BEFORE_CLOSING_TAG_NAME}else if(c==="<"){this._cbs.ontext(this._getSection());this._sectionStart=this._index}else if(c===">"||this._special!==SPECIAL_NONE||whitespace(c)){this._state=TEXT}else if(c==="!"){this._state=BEFORE_DECLARATION;this._sectionStart=this._index+1}else if(c==="?"){this._state=IN_PROCESSING_INSTRUCTION;this._sectionStart=this._index+1}else{this._state=!this._xmlMode&&(c==="s"||c==="S")?BEFORE_SPECIAL:IN_TAG_NAME;this._sectionStart=this._index}};Tokenizer.prototype._stateInTagName=function(c){if(c==="/"||c===">"||whitespace(c)){this._emitToken("onopentagname");this._state=BEFORE_ATTRIBUTE_NAME;this._index--}};Tokenizer.prototype._stateBeforeCloseingTagName=function(c){if(whitespace(c));else if(c===">"){this._state=TEXT}else if(this._special!==SPECIAL_NONE){if(c==="s"||c==="S"){this._state=BEFORE_SPECIAL_END}else{this._state=TEXT;this._index--}}else{this._state=IN_CLOSING_TAG_NAME;this._sectionStart=this._index}};Tokenizer.prototype._stateInCloseingTagName=function(c){if(c===">"||whitespace(c)){this._emitToken("onclosetag");this._state=AFTER_CLOSING_TAG_NAME;this._index--}};Tokenizer.prototype._stateAfterCloseingTagName=function(c){if(c===">"){this._state=TEXT;this._sectionStart=this._index+1}};Tokenizer.prototype._stateBeforeAttributeName=function(c){if(c===">"){this._cbs.onopentagend();this._state=TEXT;this._sectionStart=this._index+1}else if(c==="/"){this._state=IN_SELF_CLOSING_TAG}else if(!whitespace(c)){this._state=IN_ATTRIBUTE_NAME;this._sectionStart=this._index}};Tokenizer.prototype._stateInSelfClosingTag=function(c){if(c===">"){this._cbs.onselfclosingtag();this._state=TEXT;this._sectionStart=this._index+1}else if(!whitespace(c)){this._state=BEFORE_ATTRIBUTE_NAME;this._index--}};Tokenizer.prototype._stateInAttributeName=function(c){if(c==="="||c==="/"||c===">"||whitespace(c)){this._cbs.onattribname(this._getSection());this._sectionStart=-1;this._state=AFTER_ATTRIBUTE_NAME;this._index--}};Tokenizer.prototype._stateAfterAttributeName=function(c){if(c==="="){this._state=BEFORE_ATTRIBUTE_VALUE}else if(c==="/"||c===">"){this._cbs.onattribend();this._state=BEFORE_ATTRIBUTE_NAME;this._index--}else if(!whitespace(c)){this._cbs.onattribend();this._state=IN_ATTRIBUTE_NAME;this._sectionStart=this._index}};Tokenizer.prototype._stateBeforeAttributeValue=function(c){if(c==='"'){this._state=IN_ATTRIBUTE_VALUE_DQ;this._sectionStart=this._index+1}else if(c==="'"){this._state=IN_ATTRIBUTE_VALUE_SQ;this._sectionStart=this._index+1}else if(!whitespace(c)){this._state=IN_ATTRIBUTE_VALUE_NQ;this._sectionStart=this._index;this._index--}};Tokenizer.prototype._stateInAttributeValueDoubleQuotes=function(c){if(c==='"'){this._emitToken("onattribdata");this._cbs.onattribend();this._state=BEFORE_ATTRIBUTE_NAME}else if(this._decodeEntities&&c==="&"){this._emitToken("onattribdata");this._baseState=this._state;this._state=BEFORE_ENTITY;this._sectionStart=this._index}};Tokenizer.prototype._stateInAttributeValueSingleQuotes=function(c){if(c==="'"){this._emitToken("onattribdata");this._cbs.onattribend();this._state=BEFORE_ATTRIBUTE_NAME}else if(this._decodeEntities&&c==="&"){this._emitToken("onattribdata");this._baseState=this._state;this._state=BEFORE_ENTITY;this._sectionStart=this._index}};Tokenizer.prototype._stateInAttributeValueNoQuotes=function(c){if(whitespace(c)||c===">"){this._emitToken("onattribdata");this._cbs.onattribend();this._state=BEFORE_ATTRIBUTE_NAME;this._index--}else if(this._decodeEntities&&c==="&"){this._emitToken("onattribdata");this._baseState=this._state;this._state=BEFORE_ENTITY;this._sectionStart=this._index}};Tokenizer.prototype._stateBeforeDeclaration=function(c){this._state=c==="["?BEFORE_CDATA_1:c==="-"?BEFORE_COMMENT:IN_DECLARATION};Tokenizer.prototype._stateInDeclaration=function(c){if(c===">"){this._cbs.ondeclaration(this._getSection());this._state=TEXT;this._sectionStart=this._index+1}};Tokenizer.prototype._stateInProcessingInstruction=function(c){if(c===">"){this._cbs.onprocessinginstruction(this._getSection());this._state=TEXT;this._sectionStart=this._index+1}};Tokenizer.prototype._stateBeforeComment=function(c){if(c==="-"){this._state=IN_COMMENT;this._sectionStart=this._index+1}else{this._state=IN_DECLARATION}};Tokenizer.prototype._stateInComment=function(c){if(c==="-")this._state=AFTER_COMMENT_1};Tokenizer.prototype._stateAfterComment1=function(c){if(c==="-"){this._state=AFTER_COMMENT_2}else{this._state=IN_COMMENT}};Tokenizer.prototype._stateAfterComment2=function(c){if(c===">"){this._cbs.oncomment(this._buffer.substring(this._sectionStart,this._index-2));this._state=TEXT;this._sectionStart=this._index+1}else if(c!=="-"){this._state=IN_COMMENT}};Tokenizer.prototype._stateBeforeCdata1=ifElseState("C",BEFORE_CDATA_2,IN_DECLARATION);Tokenizer.prototype._stateBeforeCdata2=ifElseState("D",BEFORE_CDATA_3,IN_DECLARATION);Tokenizer.prototype._stateBeforeCdata3=ifElseState("A",BEFORE_CDATA_4,IN_DECLARATION);Tokenizer.prototype._stateBeforeCdata4=ifElseState("T",BEFORE_CDATA_5,IN_DECLARATION);Tokenizer.prototype._stateBeforeCdata5=ifElseState("A",BEFORE_CDATA_6,IN_DECLARATION);Tokenizer.prototype._stateBeforeCdata6=function(c){if(c==="["){this._state=IN_CDATA;this._sectionStart=this._index+1}else{this._state=IN_DECLARATION;this._index--}};Tokenizer.prototype._stateInCdata=function(c){if(c==="]")this._state=AFTER_CDATA_1};Tokenizer.prototype._stateAfterCdata1=characterState("]",AFTER_CDATA_2);Tokenizer.prototype._stateAfterCdata2=function(c){if(c===">"){this._cbs.oncdata(this._buffer.substring(this._sectionStart,this._index-2));this._state=TEXT;this._sectionStart=this._index+1}else if(c!=="]"){this._state=IN_CDATA}};Tokenizer.prototype._stateBeforeSpecial=function(c){if(c==="c"||c==="C"){this._state=BEFORE_SCRIPT_1}else if(c==="t"||c==="T"){this._state=BEFORE_STYLE_1}else{this._state=IN_TAG_NAME;this._index--}};Tokenizer.prototype._stateBeforeSpecialEnd=function(c){if(this._special===SPECIAL_SCRIPT&&(c==="c"||c==="C")){this._state=AFTER_SCRIPT_1}else if(this._special===SPECIAL_STYLE&&(c==="t"||c==="T")){this._state=AFTER_STYLE_1}else this._state=TEXT};Tokenizer.prototype._stateBeforeScript1=consumeSpecialNameChar("R",BEFORE_SCRIPT_2);Tokenizer.prototype._stateBeforeScript2=consumeSpecialNameChar("I",BEFORE_SCRIPT_3);Tokenizer.prototype._stateBeforeScript3=consumeSpecialNameChar("P",BEFORE_SCRIPT_4);Tokenizer.prototype._stateBeforeScript4=consumeSpecialNameChar("T",BEFORE_SCRIPT_5);Tokenizer.prototype._stateBeforeScript5=function(c){if(c==="/"||c===">"||whitespace(c)){this._special=SPECIAL_SCRIPT}this._state=IN_TAG_NAME;this._index--};Tokenizer.prototype._stateAfterScript1=ifElseState("R",AFTER_SCRIPT_2,TEXT);Tokenizer.prototype._stateAfterScript2=ifElseState("I",AFTER_SCRIPT_3,TEXT);Tokenizer.prototype._stateAfterScript3=ifElseState("P",AFTER_SCRIPT_4,TEXT);Tokenizer.prototype._stateAfterScript4=ifElseState("T",AFTER_SCRIPT_5,TEXT);Tokenizer.prototype._stateAfterScript5=function(c){if(c===">"||whitespace(c)){this._special=SPECIAL_NONE;this._state=IN_CLOSING_TAG_NAME;this._sectionStart=this._index-6;this._index--}else this._state=TEXT};Tokenizer.prototype._stateBeforeStyle1=consumeSpecialNameChar("Y",BEFORE_STYLE_2);Tokenizer.prototype._stateBeforeStyle2=consumeSpecialNameChar("L",BEFORE_STYLE_3);Tokenizer.prototype._stateBeforeStyle3=consumeSpecialNameChar("E",BEFORE_STYLE_4);Tokenizer.prototype._stateBeforeStyle4=function(c){if(c==="/"||c===">"||whitespace(c)){this._special=SPECIAL_STYLE}this._state=IN_TAG_NAME;this._index--};Tokenizer.prototype._stateAfterStyle1=ifElseState("Y",AFTER_STYLE_2,TEXT);Tokenizer.prototype._stateAfterStyle2=ifElseState("L",AFTER_STYLE_3,TEXT);Tokenizer.prototype._stateAfterStyle3=ifElseState("E",AFTER_STYLE_4,TEXT);Tokenizer.prototype._stateAfterStyle4=function(c){if(c===">"||whitespace(c)){this._special=SPECIAL_NONE;this._state=IN_CLOSING_TAG_NAME;this._sectionStart=this._index-5;this._index--}else this._state=TEXT};Tokenizer.prototype._stateBeforeEntity=ifElseState("#",BEFORE_NUMERIC_ENTITY,IN_NAMED_ENTITY);Tokenizer.prototype._stateBeforeNumericEntity=ifElseState("X",IN_HEX_ENTITY,IN_NUMERIC_ENTITY);Tokenizer.prototype._parseNamedEntityStrict=function(){if(this._sectionStart+1<this._index){var entity=this._buffer.substring(this._sectionStart+1,this._index),map=this._xmlMode?xmlMap:entityMap;if(map.hasOwnProperty(entity)){this._emitPartial(map[entity]);this._sectionStart=this._index+1}}};Tokenizer.prototype._parseLegacyEntity=function(){var start=this._sectionStart+1,limit=this._index-start;if(limit>6)limit=6;while(limit>=2){var entity=this._buffer.substr(start,limit);if(legacyMap.hasOwnProperty(entity)){this._emitPartial(legacyMap[entity]);this._sectionStart+=limit+1;return}else{limit--}}};Tokenizer.prototype._stateInNamedEntity=function(c){if(c===";"){this._parseNamedEntityStrict();if(this._sectionStart+1<this._index&&!this._xmlMode){this._parseLegacyEntity()}this._state=this._baseState}else if((c<"a"||c>"z")&&(c<"A"||c>"Z")&&(c<"0"||c>"9")){if(this._xmlMode);else if(this._sectionStart+1===this._index);else if(this._baseState!==TEXT){if(c!=="="){this._parseNamedEntityStrict()}}else{this._parseLegacyEntity()}this._state=this._baseState;this._index--}};Tokenizer.prototype._decodeNumericEntity=function(offset,base){var sectionStart=this._sectionStart+offset;if(sectionStart!==this._index){var entity=this._buffer.substring(sectionStart,this._index);var parsed=parseInt(entity,base);this._emitPartial(decodeCodePoint(parsed));this._sectionStart=this._index}else{this._sectionStart--}this._state=this._baseState};Tokenizer.prototype._stateInNumericEntity=function(c){if(c===";"){this._decodeNumericEntity(2,10);this._sectionStart++}else if(c<"0"||c>"9"){if(!this._xmlMode){this._decodeNumericEntity(2,10)}else{this._state=this._baseState}this._index--}};Tokenizer.prototype._stateInHexEntity=function(c){if(c===";"){this._decodeNumericEntity(3,16);this._sectionStart++}else if((c<"a"||c>"f")&&(c<"A"||c>"F")&&(c<"0"||c>"9")){if(!this._xmlMode){this._decodeNumericEntity(3,16)}else{this._state=this._baseState}this._index--}};Tokenizer.prototype._cleanup=function(){if(this._sectionStart<0){this._buffer="";this._index=0;this._bufferOffset+=this._index}else if(this._running){if(this._state===TEXT){if(this._sectionStart!==this._index){this._cbs.ontext(this._buffer.substr(this._sectionStart))}this._buffer="";this._bufferOffset+=this._index;this._index=0}else if(this._sectionStart===this._index){this._buffer="";this._bufferOffset+=this._index;this._index=0}else{this._buffer=this._buffer.substr(this._sectionStart);this._index-=this._sectionStart;this._bufferOffset+=this._sectionStart}this._sectionStart=0}};Tokenizer.prototype.write=function(chunk){if(this._ended)this._cbs.onerror(Error(".write() after done!"));this._buffer+=chunk;this._parse()};Tokenizer.prototype._parse=function(){while(this._index<this._buffer.length&&this._running){var c=this._buffer.charAt(this._index);if(this._state===TEXT){this._stateText(c)}else if(this._state===BEFORE_TAG_NAME){this._stateBeforeTagName(c)}else if(this._state===IN_TAG_NAME){this._stateInTagName(c)}else if(this._state===BEFORE_CLOSING_TAG_NAME){this._stateBeforeCloseingTagName(c)}else if(this._state===IN_CLOSING_TAG_NAME){this._stateInCloseingTagName(c)}else if(this._state===AFTER_CLOSING_TAG_NAME){this._stateAfterCloseingTagName(c)}else if(this._state===IN_SELF_CLOSING_TAG){this._stateInSelfClosingTag(c)}else if(this._state===BEFORE_ATTRIBUTE_NAME){this._stateBeforeAttributeName(c)}else if(this._state===IN_ATTRIBUTE_NAME){this._stateInAttributeName(c)}else if(this._state===AFTER_ATTRIBUTE_NAME){this._stateAfterAttributeName(c)}else if(this._state===BEFORE_ATTRIBUTE_VALUE){this._stateBeforeAttributeValue(c)}else if(this._state===IN_ATTRIBUTE_VALUE_DQ){this._stateInAttributeValueDoubleQuotes(c)}else if(this._state===IN_ATTRIBUTE_VALUE_SQ){this._stateInAttributeValueSingleQuotes(c)}else if(this._state===IN_ATTRIBUTE_VALUE_NQ){this._stateInAttributeValueNoQuotes(c)}else if(this._state===BEFORE_DECLARATION){this._stateBeforeDeclaration(c)}else if(this._state===IN_DECLARATION){this._stateInDeclaration(c)}else if(this._state===IN_PROCESSING_INSTRUCTION){this._stateInProcessingInstruction(c)}else if(this._state===BEFORE_COMMENT){this._stateBeforeComment(c)}else if(this._state===IN_COMMENT){this._stateInComment(c)}else if(this._state===AFTER_COMMENT_1){this._stateAfterComment1(c)}else if(this._state===AFTER_COMMENT_2){this._stateAfterComment2(c)}else if(this._state===BEFORE_CDATA_1){this._stateBeforeCdata1(c)}else if(this._state===BEFORE_CDATA_2){this._stateBeforeCdata2(c)}else if(this._state===BEFORE_CDATA_3){this._stateBeforeCdata3(c)}else if(this._state===BEFORE_CDATA_4){this._stateBeforeCdata4(c)}else if(this._state===BEFORE_CDATA_5){this._stateBeforeCdata5(c)}else if(this._state===BEFORE_CDATA_6){this._stateBeforeCdata6(c)}else if(this._state===IN_CDATA){this._stateInCdata(c)}else if(this._state===AFTER_CDATA_1){this._stateAfterCdata1(c)}else if(this._state===AFTER_CDATA_2){this._stateAfterCdata2(c)}else if(this._state===BEFORE_SPECIAL){this._stateBeforeSpecial(c)}else if(this._state===BEFORE_SPECIAL_END){this._stateBeforeSpecialEnd(c)}else if(this._state===BEFORE_SCRIPT_1){this._stateBeforeScript1(c)}else if(this._state===BEFORE_SCRIPT_2){this._stateBeforeScript2(c)}else if(this._state===BEFORE_SCRIPT_3){this._stateBeforeScript3(c)}else if(this._state===BEFORE_SCRIPT_4){this._stateBeforeScript4(c)}else if(this._state===BEFORE_SCRIPT_5){this._stateBeforeScript5(c)}else if(this._state===AFTER_SCRIPT_1){this._stateAfterScript1(c)}else if(this._state===AFTER_SCRIPT_2){this._stateAfterScript2(c)}else if(this._state===AFTER_SCRIPT_3){this._stateAfterScript3(c)}else if(this._state===AFTER_SCRIPT_4){this._stateAfterScript4(c)}else if(this._state===AFTER_SCRIPT_5){this._stateAfterScript5(c)}else if(this._state===BEFORE_STYLE_1){this._stateBeforeStyle1(c)}else if(this._state===BEFORE_STYLE_2){this._stateBeforeStyle2(c)}else if(this._state===BEFORE_STYLE_3){this._stateBeforeStyle3(c)}else if(this._state===BEFORE_STYLE_4){this._stateBeforeStyle4(c)}else if(this._state===AFTER_STYLE_1){this._stateAfterStyle1(c)}else if(this._state===AFTER_STYLE_2){this._stateAfterStyle2(c)}else if(this._state===AFTER_STYLE_3){this._stateAfterStyle3(c)}else if(this._state===AFTER_STYLE_4){this._stateAfterStyle4(c)}else if(this._state===BEFORE_ENTITY){this._stateBeforeEntity(c)}else if(this._state===BEFORE_NUMERIC_ENTITY){this._stateBeforeNumericEntity(c)}else if(this._state===IN_NAMED_ENTITY){this._stateInNamedEntity(c)}else if(this._state===IN_NUMERIC_ENTITY){this._stateInNumericEntity(c)}else if(this._state===IN_HEX_ENTITY){this._stateInHexEntity(c)}else{this._cbs.onerror(Error("unknown _state"),this._state)}this._index++}this._cleanup()};Tokenizer.prototype.pause=function(){this._running=false};Tokenizer.prototype.resume=function(){this._running=true;if(this._index<this._buffer.length){this._parse()}if(this._ended){this._finish()}};Tokenizer.prototype.end=function(chunk){if(this._ended)this._cbs.onerror(Error(".end() after done!"));if(chunk)this.write(chunk);this._ended=true;if(this._running)this._finish()};Tokenizer.prototype._finish=function(){if(this._sectionStart<this._index){this._handleTrailingData()}this._cbs.onend()};Tokenizer.prototype._handleTrailingData=function(){var data=this._buffer.substr(this._sectionStart);if(this._state===IN_CDATA||this._state===AFTER_CDATA_1||this._state===AFTER_CDATA_2){this._cbs.oncdata(data)}else if(this._state===IN_COMMENT||this._state===AFTER_COMMENT_1||this._state===AFTER_COMMENT_2){this._cbs.oncomment(data)}else if(this._state===IN_NAMED_ENTITY&&!this._xmlMode){this._parseLegacyEntity();if(this._sectionStart<this._index){this._state=this._baseState;this._handleTrailingData()}}else if(this._state===IN_NUMERIC_ENTITY&&!this._xmlMode){this._decodeNumericEntity(2,10);if(this._sectionStart<this._index){this._state=this._baseState;this._handleTrailingData()}}else if(this._state===IN_HEX_ENTITY&&!this._xmlMode){this._decodeNumericEntity(3,16);if(this._sectionStart<this._index){this._state=this._baseState;this._handleTrailingData()}}else if(this._state!==IN_TAG_NAME&&this._state!==BEFORE_ATTRIBUTE_NAME&&this._state!==BEFORE_ATTRIBUTE_VALUE&&this._state!==AFTER_ATTRIBUTE_NAME&&this._state!==IN_ATTRIBUTE_NAME&&this._state!==IN_ATTRIBUTE_VALUE_SQ&&this._state!==IN_ATTRIBUTE_VALUE_DQ&&this._state!==IN_ATTRIBUTE_VALUE_NQ&&this._state!==IN_CLOSING_TAG_NAME){
this._cbs.ontext(data)}};Tokenizer.prototype.reset=function(){Tokenizer.call(this,{xmlMode:this._xmlMode,decodeEntities:this._decodeEntities},this._cbs)};Tokenizer.prototype.getAbsoluteIndex=function(){return this._bufferOffset+this._index};Tokenizer.prototype._getSection=function(){return this._buffer.substring(this._sectionStart,this._index)};Tokenizer.prototype._emitToken=function(name){this._cbs[name](this._getSection());this._sectionStart=-1};Tokenizer.prototype._emitPartial=function(value){if(this._baseState!==TEXT){this._cbs.onattribdata(value)}else{this._cbs.ontext(value)}}},{"entities/lib/decode_codepoint.js":22,"entities/maps/entities.json":25,"entities/maps/legacy.json":26,"entities/maps/xml.json":27}],35:[function(require,module,exports){module.exports=Stream;var Parser=require("./Parser.js"),WritableStream=require("stream").Writable||require("readable-stream").Writable,StringDecoder=require("string_decoder").StringDecoder,Buffer=require("buffer").Buffer;function Stream(cbs,options){var parser=this._parser=new Parser(cbs,options);var decoder=this._decoder=new StringDecoder;WritableStream.call(this,{decodeStrings:false});this.once("finish",function(){parser.end(decoder.end())})}require("inherits")(Stream,WritableStream);WritableStream.prototype._write=function(chunk,encoding,cb){if(chunk instanceof Buffer)chunk=this._decoder.write(chunk);this._parser.write(chunk);cb()}},{"./Parser.js":31,buffer:5,inherits:38,"readable-stream":3,stream:55,string_decoder:56}],36:[function(require,module,exports){var Parser=require("./Parser.js"),DomHandler=require("domhandler");function defineProp(name,value){delete module.exports[name];module.exports[name]=value;return value}module.exports={Parser:Parser,Tokenizer:require("./Tokenizer.js"),ElementType:require("domelementtype"),DomHandler:DomHandler,get FeedHandler(){return defineProp("FeedHandler",require("./FeedHandler.js"))},get Stream(){return defineProp("Stream",require("./Stream.js"))},get WritableStream(){return defineProp("WritableStream",require("./WritableStream.js"))},get ProxyHandler(){return defineProp("ProxyHandler",require("./ProxyHandler.js"))},get DomUtils(){return defineProp("DomUtils",require("domutils"))},get CollectingHandler(){return defineProp("CollectingHandler",require("./CollectingHandler.js"))},DefaultHandler:DomHandler,get RssHandler(){return defineProp("RssHandler",this.FeedHandler)},parseDOM:function(data,options){var handler=new DomHandler(options);new Parser(handler,options).end(data);return handler.dom},parseFeed:function(feed,options){var handler=new module.exports.FeedHandler(options);new Parser(handler,options).end(feed);return handler.dom},createDomStream:function(cb,options,elementCb){var handler=new DomHandler(cb,options,elementCb);return new Parser(handler,options)},EVENTS:{attribute:2,cdatastart:0,cdataend:0,text:1,processinginstruction:2,comment:1,commentend:0,closetag:1,opentag:2,opentagname:1,error:1,end:0}}},{"./CollectingHandler.js":29,"./FeedHandler.js":30,"./Parser.js":31,"./ProxyHandler.js":32,"./Stream.js":33,"./Tokenizer.js":34,"./WritableStream.js":35,domelementtype:9,domhandler:10,domutils:13}],37:[function(require,module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var nBits=-7;var i=isLE?nBytes-1:0;var d=isLE?-1:1;var s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8){}m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8){}if(e===0){e=1-eBias}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity}else{m=m+Math.pow(2,mLen);e=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;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0;var i=isLE?0:nBytes-1;var d=isLE?1:-1;var s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2}if(e+eBias>=1){value+=rt/c}else{value+=rt*Math.pow(2,1-eBias)}if(value*c>=2){e++;c/=2}if(e+eBias>=eMax){m=0;e=eMax}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0}}for(;mLen>=8;buffer[offset+i]=m&255,i+=d,m/=256,mLen-=8){}e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&255,i+=d,e/=256,eLen-=8){}buffer[offset+i-d]|=s*128}},{}],38:[function(require,module,exports){if(typeof Object.create==="function"){module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;ctor.prototype=Object.create(superCtor.prototype,{constructor:{value:ctor,enumerable:false,writable:true,configurable:true}})}}else{module.exports=function inherits(ctor,superCtor){ctor.super_=superCtor;var TempCtor=function(){};TempCtor.prototype=superCtor.prototype;ctor.prototype=new TempCtor;ctor.prototype.constructor=ctor}}},{}],39:[function(require,module,exports){module.exports=function(obj){return obj!=null&&(isBuffer(obj)||isSlowBuffer(obj)||!!obj._isBuffer)};function isBuffer(obj){return!!obj.constructor&&typeof obj.constructor.isBuffer==="function"&&obj.constructor.isBuffer(obj)}function isSlowBuffer(obj){return typeof obj.readFloatLE==="function"&&typeof obj.slice==="function"&&isBuffer(obj.slice(0,0))}},{}],40:[function(require,module,exports){var toString={}.toString;module.exports=Array.isArray||function(arr){return toString.call(arr)=="[object Array]"}},{}],41:[function(require,module,exports){(function(process){"use strict";if(!process.version||process.version.indexOf("v0.")===0||process.version.indexOf("v1.")===0&&process.version.indexOf("v1.8.")!==0){module.exports=nextTick}else{module.exports=process.nextTick}function nextTick(fn,arg1,arg2,arg3){if(typeof fn!=="function"){throw new TypeError('"callback" argument must be a function')}var len=arguments.length;var args,i;switch(len){case 0:case 1:return process.nextTick(fn);case 2:return process.nextTick(function afterTickOne(){fn.call(null,arg1)});case 3:return process.nextTick(function afterTickTwo(){fn.call(null,arg1,arg2)});case 4:return process.nextTick(function afterTickThree(){fn.call(null,arg1,arg2,arg3)});default:args=new Array(len-1);i=0;while(i<args.length){args[i++]=arguments[i]}return process.nextTick(function afterTick(){fn.apply(null,args)})}}}).call(this,require("_process"))},{_process:42}],42:[function(require,module,exports){var process=module.exports={};var cachedSetTimeout;var cachedClearTimeout;function defaultSetTimout(){throw new Error("setTimeout has not been defined")}function defaultClearTimeout(){throw new Error("clearTimeout has not been defined")}(function(){try{if(typeof setTimeout==="function"){cachedSetTimeout=setTimeout}else{cachedSetTimeout=defaultSetTimout}}catch(e){cachedSetTimeout=defaultSetTimout}try{if(typeof clearTimeout==="function"){cachedClearTimeout=clearTimeout}else{cachedClearTimeout=defaultClearTimeout}}catch(e){cachedClearTimeout=defaultClearTimeout}})();function runTimeout(fun){if(cachedSetTimeout===setTimeout){return setTimeout(fun,0)}if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout){cachedSetTimeout=setTimeout;return 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 runClearTimeout(marker){if(cachedClearTimeout===clearTimeout){return clearTimeout(marker)}if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout){cachedClearTimeout=clearTimeout;return clearTimeout(marker)}try{return cachedClearTimeout(marker)}catch(e){try{return cachedClearTimeout.call(null,marker)}catch(e){return cachedClearTimeout.call(this,marker)}}}var queue=[];var draining=false;var currentQueue;var queueIndex=-1;function cleanUpNextTick(){if(!draining||!currentQueue){return}draining=false;if(currentQueue.length){queue=currentQueue.concat(queue)}else{queueIndex=-1}if(queue.length){drainQueue()}}function drainQueue(){if(draining){return}var timeout=runTimeout(cleanUpNextTick);draining=true;var len=queue.length;while(len){currentQueue=queue;queue=[];while(++queueIndex<len){if(currentQueue){currentQueue[queueIndex].run()}}queueIndex=-1;len=queue.length}currentQueue=null;draining=false;runClearTimeout(timeout)}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));if(queue.length===1&&!draining){runTimeout(drainQueue)}};function Item(fun,array){this.fun=fun;this.array=array}Item.prototype.run=function(){this.fun.apply(null,this.array)};process.title="browser";process.browser=true;process.env={};process.argv=[];process.version="";process.versions={};function noop(){}process.on=noop;process.addListener=noop;process.once=noop;process.off=noop;process.removeListener=noop;process.removeAllListeners=noop;process.emit=noop;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}},{}],43:[function(require,module,exports){module.exports=require("./lib/_stream_duplex.js")},{"./lib/_stream_duplex.js":44}],44:[function(require,module,exports){"use strict";var objectKeys=Object.keys||function(obj){var keys=[];for(var key in obj){keys.push(key)}return keys};module.exports=Duplex;var processNextTick=require("process-nextick-args");var util=require("core-util-is");util.inherits=require("inherits");var Readable=require("./_stream_readable");var Writable=require("./_stream_writable");util.inherits(Duplex,Readable);var keys=objectKeys(Writable.prototype);for(var v=0;v<keys.length;v++){var method=keys[v];if(!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);if(options&&options.readable===false)this.readable=false;if(options&&options.writable===false)this.writable=false;this.allowHalfOpen=true;if(options&&options.allowHalfOpen===false)this.allowHalfOpen=false;this.once("end",onend)}function onend(){if(this.allowHalfOpen||this._writableState.ended)return;processNextTick(onEndNT,this)}function onEndNT(self){self.end()}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}},{"./_stream_readable":46,"./_stream_writable":48,"core-util-is":6,inherits:38,"process-nextick-args":41}],45:[function(require,module,exports){"use strict";module.exports=PassThrough;var Transform=require("./_stream_transform");var util=require("core-util-is");util.inherits=require("inherits");util.inherits(PassThrough,Transform);function PassThrough(options){if(!(this instanceof PassThrough))return new PassThrough(options);Transform.call(this,options)}PassThrough.prototype._transform=function(chunk,encoding,cb){cb(null,chunk)}},{"./_stream_transform":47,"core-util-is":6,inherits:38}],46:[function(require,module,exports){(function(process){"use strict";module.exports=Readable;var processNextTick=require("process-nextick-args");var isArray=require("isarray");Readable.ReadableState=ReadableState;var EE=require("events").EventEmitter;var EElistenerCount=function(emitter,type){return emitter.listeners(type).length};var Stream;(function(){try{Stream=require("st"+"ream")}catch(_){}finally{if(!Stream)Stream=require("events").EventEmitter}})();var Buffer=require("buffer").Buffer;var bufferShim=require("buffer-shims");var util=require("core-util-is");util.inherits=require("inherits");var debugUtil=require("util");var debug=void 0;if(debugUtil&&debugUtil.debuglog){debug=debugUtil.debuglog("stream")}else{debug=function(){}}var BufferList=require("./internal/streams/BufferList");var StringDecoder;util.inherits(Readable,Stream);function prependListener(emitter,event,fn){if(typeof emitter.prependListener==="function"){return emitter.prependListener(event,fn)}else{if(!emitter._events||!emitter._events[event])emitter.on(event,fn);else if(isArray(emitter._events[event]))emitter._events[event].unshift(fn);else emitter._events[event]=[fn,emitter._events[event]]}}var Duplex;function ReadableState(options,stream){Duplex=Duplex||require("./_stream_duplex");options=options||{};this.objectMode=!!options.objectMode;if(stream instanceof Duplex)this.objectMode=this.objectMode||!!options.readableObjectMode;var hwm=options.highWaterMark;var defaultHwm=this.objectMode?16:16*1024;this.highWaterMark=hwm||hwm===0?hwm:defaultHwm;this.highWaterMark=~~this.highWaterMark;this.buffer=new BufferList;this.length=0;this.pipes=null;this.pipesCount=0;this.flowing=null;this.ended=false;this.endEmitted=false;this.reading=false;this.sync=true;this.needReadable=false;this.emittedReadable=false;this.readableListening=false;this.resumeScheduled=false;this.defaultEncoding=options.defaultEncoding||"utf8";this.ranOut=false;this.awaitDrain=0;this.readingMore=false;this.decoder=null;this.encoding=null;if(options.encoding){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this.decoder=new StringDecoder(options.encoding);this.encoding=options.encoding}}var Duplex;function Readable(options){Duplex=Duplex||require("./_stream_duplex");if(!(this instanceof Readable))return new Readable(options);this._readableState=new ReadableState(options,this);this.readable=true;if(options&&typeof options.read==="function")this._read=options.read;Stream.call(this)}Readable.prototype.push=function(chunk,encoding){var state=this._readableState;if(!state.objectMode&&typeof chunk==="string"){encoding=encoding||state.defaultEncoding;if(encoding!==state.encoding){chunk=bufferShim.from(chunk,encoding);encoding=""}}return readableAddChunk(this,state,chunk,encoding,false)};Readable.prototype.unshift=function(chunk){var state=this._readableState;return readableAddChunk(this,state,chunk,"",true)};Readable.prototype.isPaused=function(){return this._readableState.flowing===false};function readableAddChunk(stream,state,chunk,encoding,addToFront){var er=chunkInvalid(state,chunk);if(er){stream.emit("error",er)}else if(chunk===null){state.reading=false;onEofChunk(stream,state)}else if(state.objectMode||chunk&&chunk.length>0){if(state.ended&&!addToFront){var e=new Error("stream.push() after EOF");stream.emit("error",e)}else if(state.endEmitted&&addToFront){var _e=new Error("stream.unshift() after end event");stream.emit("error",_e)}else{var skipAdd;if(state.decoder&&!addToFront&&!encoding){chunk=state.decoder.write(chunk);skipAdd=!state.objectMode&&chunk.length===0}if(!addToFront)state.reading=false;if(!skipAdd){if(state.flowing&&state.length===0&&!state.sync){stream.emit("data",chunk);stream.read(0)}else{state.length+=state.objectMode?1:chunk.length;if(addToFront)state.buffer.unshift(chunk);else state.buffer.push(chunk);if(state.needReadable)emitReadable(stream)}}maybeReadMore(stream,state)}}else if(!addToFront){state.reading=false}return needMoreData(state)}function needMoreData(state){return!state.ended&&(state.needReadable||state.length<state.highWaterMark||state.length===0)}Readable.prototype.setEncoding=function(enc){if(!StringDecoder)StringDecoder=require("string_decoder/").StringDecoder;this._readableState.decoder=new StringDecoder(enc);this._readableState.encoding=enc;return this};var MAX_HWM=8388608;function computeNewHighWaterMark(n){if(n>=MAX_HWM){n=MAX_HWM}else{n--;n|=n>>>1;n|=n>>>2;n|=n>>>4;n|=n>>>8;n|=n>>>16;n++}return n}function howMuchToRead(n,state){if(n<=0||state.length===0&&state.ended)return 0;if(state.objectMode)return 1;if(n!==n){if(state.flowing&&state.length)return state.buffer.head.data.length;else return state.length}if(n>state.highWaterMark)state.highWaterMark=computeNewHighWaterMark(n);if(n<=state.length)return n;if(!state.ended){state.needReadable=true;return 0}return state.length}Readable.prototype.read=function(n){debug("read",n);n=parseInt(n,10);var state=this._readableState;var nOrig=n;if(n!==0)state.emittedReadable=false;if(n===0&&state.needReadable&&(state.length>=state.highWaterMark||state.ended)){debug("read: emitReadable",state.length,state.ended);if(state.length===0&&state.ended)endReadable(this);else emitReadable(this);return null}n=howMuchToRead(n,state);if(n===0&&state.ended){if(state.length===0)endReadable(this);return null}var doRead=state.needReadable;debug("need readable",doRead);if(state.length===0||state.length-n<state.highWaterMark){doRead=true;debug("length less than watermark",doRead)}if(state.ended||state.reading){doRead=false;debug("reading or ended",doRead)}else if(doRead){debug("do read");state.reading=true;state.sync=true;if(state.length===0)state.needReadable=true;this._read(state.highWaterMark);state.sync=false;if(!state.reading)n=howMuchToRead(nOrig,state)}var ret;if(n>0)ret=fromList(n,state);else ret=null;if(ret===null){state.needReadable=true;n=0}else{state.length-=n}if(state.length===0){if(!state.ended)state.needReadable=true;if(nOrig!==n&&state.ended)endReadable(this)}if(ret!==null)this.emit("data",ret);return ret};function chunkInvalid(state,chunk){var er=null;if(!Buffer.isBuffer(chunk)&&typeof chunk!=="string"&&chunk!==null&&chunk!==undefined&&!state.objectMode){er=new TypeError("Invalid non-string/buffer chunk")}return er}function onEofChunk(stream,state){if(state.ended)return;if(state.decoder){var chunk=state.decoder.end();if(chunk&&chunk.length){state.buffer.push(chunk);state.length+=state.objectMode?1:chunk.length}}state.ended=true;emitReadable(stream)}function emitReadable(stream){var state=stream._readableState;state.needReadable=false;if(!state.emittedReadable){debug("emitReadable",state.flowing);state.emittedReadable=true;if(state.sync)processNextTick(emitReadable_,stream);else emitReadable_(stream)}}function emitReadable_(stream){debug("emit readable");stream.emit("readable");flow(stream)}function maybeReadMore(stream,state){if(!state.readingMore){state.readingMore=true;processNextTick(maybeReadMore_,stream,state)}}function maybeReadMore_(stream,state){var len=state.length;while(!state.reading&&!state.flowing&&!state.ended&&state.length<state.highWaterMark){debug("maybeReadMore read 0");stream.read(0);if(len===state.length)break;else len=state.length}state.readingMore=false}Readable.prototype._read=function(n){this.emit("error",new Error("not implemented"))};Readable.prototype.pipe=function(dest,pipeOpts){var src=this;var 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);break}state.pipesCount+=1;debug("pipe count=%d opts=%j",state.pipesCount,pipeOpts);var doEnd=(!pipeOpts||pipeOpts.end!==false)&&dest!==process.stdout&&dest!==process.stderr;var endFn=doEnd?onend:cleanup;if(state.endEmitted)processNextTick(endFn);else src.once("end",endFn);dest.on("unpipe",onunpipe);function onunpipe(readable){debug("onunpipe");if(readable===src){cleanup()}}function onend(){debug("onend");dest.end()}var ondrain=pipeOnDrain(src);dest.on("drain",ondrain);var cleanedUp=false;function cleanup(){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",cleanup);src.removeListener("data",ondata);cleanedUp=true;if(state.awaitDrain&&(!dest._writableState||dest._writableState.needDrain))ondrain()}var increasedAwaitDrain=false;src.on("data",ondata);function ondata(chunk){debug("ondata");increasedAwaitDrain=false;var ret=dest.write(chunk);if(false===ret&&!increasedAwaitDrain){if((state.pipesCount===1&&state.pipes===dest||state.pipesCount>1&&indexOf(state.pipes,dest)!==-1)&&!cleanedUp){debug("false write response, pause",src._readableState.awaitDrain);src._readableState.awaitDrain++;increasedAwaitDrain=true}src.pause()}}function onerror(er){debug("onerror",er);unpipe();dest.removeListener("error",onerror);if(EElistenerCount(dest,"error")===0)dest.emit("error",er)}prependListener(dest,"error",onerror);function onclose(){dest.removeListener("finish",onfinish);unpipe()}dest.once("close",onclose);function onfinish(){debug("onfinish");dest.removeListener("close",onclose);unpipe()}dest.once("finish",onfinish);function unpipe(){debug("unpipe");src.unpipe(dest)}dest.emit("pipe",src);if(!state.flowing){debug("pipe resume");src.resume()}return dest};function pipeOnDrain(src){return function(){var state=src._readableState;debug("pipeOnDrain",state.awaitDrain);if(state.awaitDrain)state.awaitDrain--;if(state.awaitDrain===0&&EElistenerCount(src,"data")){state.flowing=true;flow(src)}}}Readable.prototype.unpipe=function(dest){var state=this._readableState;if(state.pipesCount===0)return this;if(state.pipesCount===1){if(dest&&dest!==state.pipes)return this;if(!dest)dest=state.pipes;state.pipes=null;state.pipesCount=0;state.flowing=false;if(dest)dest.emit("unpipe",this);return this}if(!dest){var dests=state.pipes;var len=state.pipesCount;state.pipes=null;state.pipesCount=0;state.flowing=false;for(var _i=0;_i<len;_i++){dests[_i].emit("unpipe",this)}return this}var i=indexOf(state.pipes,dest);if(i===-1)return this;state.pipes.splice(i,1);state.pipesCount-=1;if(state.pipesCount===1)state.pipes=state.pipes[0];dest.emit("unpipe",this);return this};Readable.prototype.on=function(ev,fn){var res=Stream.prototype.on.call(this,ev,fn);if(ev==="data"){if(this._readableState.flowing!==false)this.resume()}else if(ev==="readable"){var state=this._readableState;if(!state.endEmitted&&!state.readableListening){state.readableListening=state.needReadable=true;state.emittedReadable=false;if(!state.reading){processNextTick(nReadingNextTick,this)}else if(state.length){emitReadable(this,state)}}}return res};Readable.prototype.addListener=Readable.prototype.on;function nReadingNextTick(self){debug("readable nexttick read 0");self.read(0)}Readable.prototype.resume=function(){var state=this._readableState;if(!state.flowing){debug("resume");state.flowing=true;resume(this,state)}return this};function resume(stream,state){if(!state.resumeScheduled){state.resumeScheduled=true;processNextTick(resume_,stream,state)}}function resume_(stream,state){if(!state.reading){debug("resume read 0");stream.read(0)}state.resumeScheduled=false;state.awaitDrain=0;stream.emit("resume");flow(stream);if(state.flowing&&!state.reading)stream.read(0)}Readable.prototype.pause=function(){debug("call pause flowing=%j",this._readableState.flowing);if(false!==this._readableState.flowing){debug("pause");this._readableState.flowing=false;this.emit("pause")}return this};function flow(stream){var state=stream._readableState;debug("flow",state.flowing);while(state.flowing&&stream.read()!==null){}}Readable.prototype.wrap=function(stream){var state=this._readableState;var paused=false;var self=this;stream.on("end",function(){debug("wrapped end");if(state.decoder&&!state.ended){var chunk=state.decoder.end();if(chunk&&chunk.length)self.push(chunk)}self.push(null)});stream.on("data",function(chunk){debug("wrapped data");if(state.decoder)chunk=state.decoder.write(chunk);if(state.objectMode&&(chunk===null||chunk===undefined))return;else if(!state.objectMode&&(!chunk||!chunk.length))return;var ret=self.push(chunk);if(!ret){paused=true;stream.pause()}});for(var i in stream){if(this[i]===undefined&&typeof stream[i]==="function"){this[i]=function(method){return function(){return stream[method].apply(stream,arguments)}}(i)}}var events=["error","close","destroy","pause","resume"];forEach(events,function(ev){stream.on(ev,self.emit.bind(self,ev))});self._read=function(n){debug("wrapped _read",n);if(paused){paused=false;stream.resume()}};return self};Readable._fromList=fromList;function fromList(n,state){if(state.length===0)return null;var ret;if(state.objectMode)ret=state.buffer.shift();else if(!n||n>=state.length){if(state.decoder)ret=state.buffer.join("");else if(state.buffer.length===1)ret=state.buffer.head.data;else ret=state.buffer.concat(state.length);state.buffer.clear()}else{ret=fromListPartial(n,state.buffer,state.decoder)}return ret}function fromListPartial(n,list,hasStrings){var ret;if(n<list.head.data.length){ret=list.head.data.slice(0,n);list.head.data=list.head.data.slice(n)}else if(n===list.head.data.length){ret=list.shift()}else{ret=hasStrings?copyFromBufferString(n,list):copyFromBuffer(n,list)}return ret}function copyFromBufferString(n,list){var p=list.head;var c=1;var ret=p.data;n-=ret.length;while(p=p.next){var str=p.data;var nb=n>str.length?str.length:n;if(nb===str.length)ret+=str;else ret+=str.slice(0,n);n-=nb;if(n===0){if(nb===str.length){++c;if(p.next)list.head=p.next;else list.head=list.tail=null}else{list.head=p;p.data=str.slice(nb)}break}++c}list.length-=c;return ret}function copyFromBuffer(n,list){var ret=bufferShim.allocUnsafe(n);var p=list.head;var c=1;p.data.copy(ret);n-=p.data.length;while(p=p.next){var buf=p.data;var nb=n>buf.length?buf.length:n;buf.copy(ret,ret.length-n,0,nb);n-=nb;if(n===0){if(nb===buf.length){++c;if(p.next)list.head=p.next;else list.head=list.tail=null}else{list.head=p;p.data=buf.slice(nb)}break}++c}list.length-=c;return ret}function endReadable(stream){var state=stream._readableState;if(state.length>0)throw new Error('"endReadable()" called on non-empty stream');if(!state.endEmitted){state.ended=true;processNextTick(endReadableNT,state,stream)}}function endReadableNT(state,stream){if(!state.endEmitted&&state.length===0){state.endEmitted=true;stream.readable=false;stream.emit("end")}}function forEach(xs,f){for(var i=0,l=xs.length;i<l;i++){f(xs[i],i)}}function indexOf(xs,x){for(var i=0,l=xs.length;i<l;i++){if(xs[i]===x)return i}return-1}}).call(this,require("_process"))},{"./_stream_duplex":44,"./internal/streams/BufferList":49,_process:42,buffer:5,"buffer-shims":4,"core-util-is":6,events:28,inherits:38,isarray:40,"process-nextick-args":41,"string_decoder/":56,util:3}],47:[function(require,module,exports){"use strict";module.exports=Transform;var Duplex=require("./_stream_duplex");var util=require("core-util-is");util.inherits=require("inherits");util.inherits(Transform,Duplex);function TransformState(stream){this.afterTransform=function(er,data){return afterTransform(stream,er,data)};this.needTransform=false;this.transforming=false;this.writecb=null;this.writechunk=null;this.writeencoding=null}function afterTransform(stream,er,data){var ts=stream._transformState;ts.transforming=false;var cb=ts.writecb;if(!cb)return stream.emit("error",new Error("no writecb in Transform class"));ts.writechunk=null;ts.writecb=null;if(data!==null&&data!==undefined)stream.push(data);cb(er);var rs=stream._readableState;rs.reading=false;if(rs.needReadable||rs.length<rs.highWaterMark){stream._read(rs.highWaterMark)}}function Transform(options){if(!(this instanceof Transform))return new Transform(options);Duplex.call(this,options);this._transformState=new TransformState(this);var stream=this;this._readableState.needReadable=true;this._readableState.sync=false;if(options){if(typeof options.transform==="function")this._transform=options.transform;if(typeof options.flush==="function")this._flush=options.flush}this.once("prefinish",function(){if(typeof this._flush==="function")this._flush(function(er){done(stream,er)});else done(stream)})}Transform.prototype.push=function(chunk,encoding){this._transformState.needTransform=false;return Duplex.prototype.push.call(this,chunk,encoding)};Transform.prototype._transform=function(chunk,encoding,cb){throw new Error("Not implemented")};Transform.prototype._write=function(chunk,encoding,cb){var ts=this._transformState;ts.writecb=cb;ts.writechunk=chunk;ts.writeencoding=encoding;if(!ts.transforming){var rs=this._readableState;if(ts.needTransform||rs.needReadable||rs.length<rs.highWaterMark)this._read(rs.highWaterMark)}};Transform.prototype._read=function(n){var ts=this._transformState;if(ts.writechunk!==null&&ts.writecb&&!ts.transforming){ts.transforming=true;this._transform(ts.writechunk,ts.writeencoding,ts.afterTransform)}else{ts.needTransform=true}};function done(stream,er){if(er)return stream.emit("error",er);var ws=stream._writableState;var ts=stream._transformState;if(ws.length)throw new Error("Calling transform done when ws.length != 0");if(ts.transforming)throw new Error("Calling transform done when still transforming");return stream.push(null)}},{"./_stream_duplex":44,"core-util-is":6,inherits:38}],48:[function(require,module,exports){(function(process){"use strict";module.exports=Writable;var processNextTick=require("process-nextick-args");var asyncWrite=!process.browser&&["v0.10","v0.9."].indexOf(process.version.slice(0,5))>-1?setImmediate:processNextTick;Writable.WritableState=WritableState;var util=require("core-util-is");util.inherits=require("inherits");var internalUtil={deprecate:require("util-deprecate")};var Stream;(function(){try{Stream=require("st"+"ream")}catch(_){}finally{if(!Stream)Stream=require("events").EventEmitter}})();var Buffer=require("buffer").Buffer;var bufferShim=require("buffer-shims");util.inherits(Writable,Stream);function nop(){}function WriteReq(chunk,encoding,cb){this.chunk=chunk;this.encoding=encoding;this.callback=cb;this.next=null}var Duplex;function WritableState(options,stream){Duplex=Duplex||require("./_stream_duplex");options=options||{};this.objectMode=!!options.objectMode;if(stream instanceof Duplex)this.objectMode=this.objectMode||!!options.writableObjectMode;var hwm=options.highWaterMark;var defaultHwm=this.objectMode?16:16*1024;this.highWaterMark=hwm||hwm===0?hwm:defaultHwm;this.highWaterMark=~~this.highWaterMark;this.needDrain=false;this.ending=false;this.ended=false;this.finished=false;var noDecode=options.decodeStrings===false;this.decodeStrings=!noDecode;this.defaultEncoding=options.defaultEncoding||"utf8";this.length=0;this.writing=false;this.corked=0;this.sync=true;this.bufferProcessing=false;this.onwrite=function(er){onwrite(stream,er)};this.writecb=null;this.writelen=0;this.bufferedRequest=null;this.lastBufferedRequest=null;this.pendingcb=0;this.prefinished=false;this.errorEmitted=false;this.bufferedRequestCount=0;this.corkedRequestsFree=new CorkedRequest(this)}WritableState.prototype.getBuffer=function writableStateGetBuffer(){var current=this.bufferedRequest;var out=[];while(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.")})}catch(_){}})();var Duplex;function Writable(options){Duplex=Duplex||require("./_stream_duplex");if(!(this instanceof Writable)&&!(this instanceof Duplex))return new Writable(options);this._writableState=new WritableState(options,this);this.writable=true;if(options){if(typeof options.write==="function")this._write=options.write;if(typeof options.writev==="function")this._writev=options.writev}Stream.call(this)}Writable.prototype.pipe=function(){this.emit("error",new Error("Cannot pipe, not readable"))};function writeAfterEnd(stream,cb){var er=new Error("write after end");stream.emit("error",er);processNextTick(cb,er)}function validChunk(stream,state,chunk,cb){var valid=true;var er=false;if(chunk===null){er=new TypeError("May not write null values to stream")}else if(!Buffer.isBuffer(chunk)&&typeof chunk!=="string"&&chunk!==undefined&&!state.objectMode){er=new TypeError("Invalid non-string/buffer chunk")}if(er){stream.emit("error",er);processNextTick(cb,er);valid=false}return valid}Writable.prototype.write=function(chunk,encoding,cb){var state=this._writableState;var ret=false;if(typeof encoding==="function"){cb=encoding;encoding=null}if(Buffer.isBuffer(chunk))encoding="buffer";else if(!encoding)encoding=state.defaultEncoding;if(typeof cb!=="function")cb=nop;if(state.ended)writeAfterEnd(this,cb);else if(validChunk(this,state,chunk,cb)){
state.pendingcb++;ret=writeOrBuffer(this,state,chunk,encoding,cb)}return ret};Writable.prototype.cork=function(){var state=this._writableState;state.corked++};Writable.prototype.uncork=function(){var state=this._writableState;if(state.corked){state.corked--;if(!state.writing&&!state.corked&&!state.finished&&!state.bufferProcessing&&state.bufferedRequest)clearBuffer(this,state)}};Writable.prototype.setDefaultEncoding=function setDefaultEncoding(encoding){if(typeof encoding==="string")encoding=encoding.toLowerCase();if(!(["hex","utf8","utf-8","ascii","binary","base64","ucs2","ucs-2","utf16le","utf-16le","raw"].indexOf((encoding+"").toLowerCase())>-1))throw new TypeError("Unknown encoding: "+encoding);this._writableState.defaultEncoding=encoding;return this};function decodeChunk(state,chunk,encoding){if(!state.objectMode&&state.decodeStrings!==false&&typeof chunk==="string"){chunk=bufferShim.from(chunk,encoding)}return chunk}function writeOrBuffer(stream,state,chunk,encoding,cb){chunk=decodeChunk(state,chunk,encoding);if(Buffer.isBuffer(chunk))encoding="buffer";var len=state.objectMode?1:chunk.length;state.length+=len;var ret=state.length<state.highWaterMark;if(!ret)state.needDrain=true;if(state.writing||state.corked){var last=state.lastBufferedRequest;state.lastBufferedRequest=new WriteReq(chunk,encoding,cb);if(last){last.next=state.lastBufferedRequest}else{state.bufferedRequest=state.lastBufferedRequest}state.bufferedRequestCount+=1}else{doWrite(stream,state,false,len,chunk,encoding,cb)}return ret}function doWrite(stream,state,writev,len,chunk,encoding,cb){state.writelen=len;state.writecb=cb;state.writing=true;state.sync=true;if(writev)stream._writev(chunk,state.onwrite);else stream._write(chunk,encoding,state.onwrite);state.sync=false}function onwriteError(stream,state,sync,er,cb){--state.pendingcb;if(sync)processNextTick(cb,er);else cb(er);stream._writableState.errorEmitted=true;stream.emit("error",er)}function onwriteStateUpdate(state){state.writing=false;state.writecb=null;state.length-=state.writelen;state.writelen=0}function onwrite(stream,er){var state=stream._writableState;var sync=state.sync;var cb=state.writecb;onwriteStateUpdate(state);if(er)onwriteError(stream,state,sync,er,cb);else{var finished=needFinish(state);if(!finished&&!state.corked&&!state.bufferProcessing&&state.bufferedRequest){clearBuffer(stream,state)}if(sync){asyncWrite(afterWrite,stream,state,finished,cb)}else{afterWrite(stream,state,finished,cb)}}}function afterWrite(stream,state,finished,cb){if(!finished)onwriteDrain(stream,state);state.pendingcb--;cb();finishMaybe(stream,state)}function onwriteDrain(stream,state){if(state.length===0&&state.needDrain){state.needDrain=false;stream.emit("drain")}}function clearBuffer(stream,state){state.bufferProcessing=true;var entry=state.bufferedRequest;if(stream._writev&&entry&&entry.next){var l=state.bufferedRequestCount;var buffer=new Array(l);var holder=state.corkedRequestsFree;holder.entry=entry;var count=0;while(entry){buffer[count]=entry;entry=entry.next;count+=1}doWrite(stream,state,true,state.length,buffer,"",holder.finish);state.pendingcb++;state.lastBufferedRequest=null;if(holder.next){state.corkedRequestsFree=holder.next;holder.next=null}else{state.corkedRequestsFree=new CorkedRequest(state)}}else{while(entry){var chunk=entry.chunk;var encoding=entry.encoding;var cb=entry.callback;var len=state.objectMode?1:chunk.length;doWrite(stream,state,false,len,chunk,encoding,cb);entry=entry.next;if(state.writing){break}}if(entry===null)state.lastBufferedRequest=null}state.bufferedRequestCount=0;state.bufferedRequest=entry;state.bufferProcessing=false}Writable.prototype._write=function(chunk,encoding,cb){cb(new Error("not implemented"))};Writable.prototype._writev=null;Writable.prototype.end=function(chunk,encoding,cb){var state=this._writableState;if(typeof chunk==="function"){cb=chunk;chunk=null;encoding=null}else if(typeof encoding==="function"){cb=encoding;encoding=null}if(chunk!==null&&chunk!==undefined)this.write(chunk,encoding);if(state.corked){state.corked=1;this.uncork()}if(!state.ending&&!state.finished)endWritable(this,state,cb)};function needFinish(state){return state.ending&&state.length===0&&state.bufferedRequest===null&&!state.finished&&!state.writing}function prefinish(stream,state){if(!state.prefinished){state.prefinished=true;stream.emit("prefinish")}}function finishMaybe(stream,state){var need=needFinish(state);if(need){if(state.pendingcb===0){prefinish(stream,state);state.finished=true;stream.emit("finish")}else{prefinish(stream,state)}}return need}function endWritable(stream,state,cb){state.ending=true;finishMaybe(stream,state);if(cb){if(state.finished)processNextTick(cb);else stream.once("finish",cb)}state.ended=true;stream.writable=false}function CorkedRequest(state){var _this=this;this.next=null;this.entry=null;this.finish=function(err){var entry=_this.entry;_this.entry=null;while(entry){var cb=entry.callback;state.pendingcb--;cb(err);entry=entry.next}if(state.corkedRequestsFree){state.corkedRequestsFree.next=_this}else{state.corkedRequestsFree=_this}}}}).call(this,require("_process"))},{"./_stream_duplex":44,_process:42,buffer:5,"buffer-shims":4,"core-util-is":6,events:28,inherits:38,"process-nextick-args":41,"util-deprecate":57}],49:[function(require,module,exports){"use strict";var Buffer=require("buffer").Buffer;var bufferShim=require("buffer-shims");module.exports=BufferList;function BufferList(){this.head=null;this.tail=null;this.length=0}BufferList.prototype.push=function(v){var entry={data:v,next:null};if(this.length>0)this.tail.next=entry;else this.head=entry;this.tail=entry;++this.length};BufferList.prototype.unshift=function(v){var entry={data:v,next:this.head};if(this.length===0)this.tail=entry;this.head=entry;++this.length};BufferList.prototype.shift=function(){if(this.length===0)return;var ret=this.head.data;if(this.length===1)this.head=this.tail=null;else this.head=this.head.next;--this.length;return ret};BufferList.prototype.clear=function(){this.head=this.tail=null;this.length=0};BufferList.prototype.join=function(s){if(this.length===0)return"";var p=this.head;var ret=""+p.data;while(p=p.next){ret+=s+p.data}return ret};BufferList.prototype.concat=function(n){if(this.length===0)return bufferShim.alloc(0);if(this.length===1)return this.head.data;var ret=bufferShim.allocUnsafe(n>>>0);var p=this.head;var i=0;while(p){p.data.copy(ret,i);i+=p.data.length;p=p.next}return ret}},{buffer:5,"buffer-shims":4}],50:[function(require,module,exports){module.exports=require("./lib/_stream_passthrough.js")},{"./lib/_stream_passthrough.js":45}],51:[function(require,module,exports){(function(process){var Stream=function(){try{return require("st"+"ream")}catch(_){}}();exports=module.exports=require("./lib/_stream_readable.js");exports.Stream=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");if(!process.browser&&process.env.READABLE_STREAM==="disable"&&Stream){module.exports=Stream}}).call(this,require("_process"))},{"./lib/_stream_duplex.js":44,"./lib/_stream_passthrough.js":45,"./lib/_stream_readable.js":46,"./lib/_stream_transform.js":47,"./lib/_stream_writable.js":48,_process:42}],52:[function(require,module,exports){module.exports=require("./lib/_stream_transform.js")},{"./lib/_stream_transform.js":47}],53:[function(require,module,exports){module.exports=require("./lib/_stream_writable.js")},{"./lib/_stream_writable.js":48}],54:[function(require,module,exports){module.exports=function(string){return string.replace(/[-\\^$*+?.()|[\]{}]/g,"\\$&")}},{}],55:[function(require,module,exports){module.exports=Stream;var EE=require("events").EventEmitter;var inherits=require("inherits");inherits(Stream,EE);Stream.Readable=require("readable-stream/readable.js");Stream.Writable=require("readable-stream/writable.js");Stream.Duplex=require("readable-stream/duplex.js");Stream.Transform=require("readable-stream/transform.js");Stream.PassThrough=require("readable-stream/passthrough.js");Stream.Stream=Stream;function Stream(){EE.call(this)}Stream.prototype.pipe=function(dest,options){var source=this;function ondata(chunk){if(dest.writable){if(false===dest.write(chunk)&&source.pause){source.pause()}}}source.on("data",ondata);function ondrain(){if(source.readable&&source.resume){source.resume()}}dest.on("drain",ondrain);if(!dest._isStdio&&(!options||options.end!==false)){source.on("end",onend);source.on("close",onclose)}var didOnEnd=false;function onend(){if(didOnEnd)return;didOnEnd=true;dest.end()}function onclose(){if(didOnEnd)return;didOnEnd=true;if(typeof dest.destroy==="function")dest.destroy()}function onerror(er){cleanup();if(EE.listenerCount(this,"error")===0){throw er}}source.on("error",onerror);dest.on("error",onerror);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)}source.on("end",cleanup);source.on("close",cleanup);dest.on("close",cleanup);dest.emit("pipe",source);return dest}},{events:28,inherits:38,"readable-stream/duplex.js":43,"readable-stream/passthrough.js":50,"readable-stream/readable.js":51,"readable-stream/transform.js":52,"readable-stream/writable.js":53}],56:[function(require,module,exports){var Buffer=require("buffer").Buffer;var isBufferEncoding=Buffer.isEncoding||function(encoding){switch(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 true;default:return false}};function assertEncoding(encoding){if(encoding&&!isBufferEncoding(encoding)){throw new Error("Unknown encoding: "+encoding)}}var StringDecoder=exports.StringDecoder=function(encoding){this.encoding=(encoding||"utf8").toLowerCase().replace(/[-_]/,"");assertEncoding(encoding);switch(this.encoding){case"utf8":this.surrogateSize=3;break;case"ucs2":case"utf16le":this.surrogateSize=2;this.detectIncompleteChar=utf16DetectIncompleteChar;break;case"base64":this.surrogateSize=3;this.detectIncompleteChar=base64DetectIncompleteChar;break;default:this.write=passThroughWrite;return}this.charBuffer=new Buffer(6);this.charReceived=0;this.charLength=0};StringDecoder.prototype.write=function(buffer){var charStr="";while(this.charLength){var available=buffer.length>=this.charLength-this.charReceived?this.charLength-this.charReceived:buffer.length;buffer.copy(this.charBuffer,this.charReceived,0,available);this.charReceived+=available;if(this.charReceived<this.charLength){return""}buffer=buffer.slice(available,buffer.length);charStr=this.charBuffer.slice(0,this.charLength).toString(this.encoding);var charCode=charStr.charCodeAt(charStr.length-1);if(charCode>=55296&&charCode<=56319){this.charLength+=this.surrogateSize;charStr="";continue}this.charReceived=this.charLength=0;if(buffer.length===0){return charStr}break}this.detectIncompleteChar(buffer);var end=buffer.length;if(this.charLength){buffer.copy(this.charBuffer,0,buffer.length-this.charReceived,end);end-=this.charReceived}charStr+=buffer.toString(this.encoding,0,end);var end=charStr.length-1;var charCode=charStr.charCodeAt(end);if(charCode>=55296&&charCode<=56319){var size=this.surrogateSize;this.charLength+=size;this.charReceived+=size;this.charBuffer.copy(this.charBuffer,size,0,size);buffer.copy(this.charBuffer,0,0,size);return charStr.substring(0,end)}return charStr};StringDecoder.prototype.detectIncompleteChar=function(buffer){var i=buffer.length>=3?3:buffer.length;for(;i>0;i--){var c=buffer[buffer.length-i];if(i==1&&c>>5==6){this.charLength=2;break}if(i<=2&&c>>4==14){this.charLength=3;break}if(i<=3&&c>>3==30){this.charLength=4;break}}this.charReceived=i};StringDecoder.prototype.end=function(buffer){var res="";if(buffer&&buffer.length)res=this.write(buffer);if(this.charReceived){var cr=this.charReceived;var buf=this.charBuffer;var enc=this.encoding;res+=buf.slice(0,cr).toString(enc)}return res};function passThroughWrite(buffer){return buffer.toString(this.encoding)}function utf16DetectIncompleteChar(buffer){this.charReceived=buffer.length%2;this.charLength=this.charReceived?2:0}function base64DetectIncompleteChar(buffer){this.charReceived=buffer.length%3;this.charLength=this.charReceived?3:0}},{buffer:5}],57:[function(require,module,exports){(function(global){module.exports=deprecate;function deprecate(fn,msg){if(config("noDeprecation")){return fn}var warned=false;function deprecated(){if(!warned){if(config("throwDeprecation")){throw new Error(msg)}else if(config("traceDeprecation")){console.trace(msg)}else{console.warn(msg)}warned=true}return fn.apply(this,arguments)}return deprecated}function config(name){try{if(!global.localStorage)return false}catch(_){return false}var val=global.localStorage[name];if(null==val)return false;return String(val).toLowerCase()==="true"}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],58:[function(require,module,exports){module.exports=extend;var hasOwnProperty=Object.prototype.hasOwnProperty;function extend(){var target={};for(var i=0;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target}},{}]},{},[1])(1)});