(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.AudioWorkerShim=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 compiler=require("audio-worker-compiler");module.exports=require("./lib")(compiler)},{"./lib":6,"audio-worker-compiler":9}],2:[function(require,module,exports){"use strict";var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var AudioWorkerNode=require("audio-worker-node");var AudioWorkerGlobalScope=require("./AudioWorkerGlobalScope");var AudioWorkerNodeProcessor=require("./AudioWorkerNodeProcessor");var AudioWorkerParamDescriptor=require("./AudioWorkerParamDescriptor");var findIndex=require("lodash.findindex");var AudioWorker=function(){_createClass(AudioWorker,null,[{key:"create",value:function create(audioContext,workerThread){return new Promise(function(resolve){var scope=new AudioWorkerGlobalScope(audioContext.sampleRate);var worker=new AudioWorker(audioContext,scope);setTimeout(function(){workerThread.call(scope,scope);resolve(worker);setTimeout(function(){if(typeof worker._onloaded==="function"){worker._onloaded({type:"loaded"})}},0)},0)})}}]);function AudioWorker(audioContext,scope){_classCallCheck(this,AudioWorker);this.__target__=scope;scope.__target__=this;this._context=audioContext;this._onmessage=null;this._onloaded=null;this._parameters=[]}_createClass(AudioWorker,[{key:"postMessage",value:function postMessage(message){var _this=this;setTimeout(function(){if(_this.__target__&&typeof _this.__target__.onmessage==="function"){_this.__target__.onmessage({data:message})}},0)}},{key:"terminate",value:function terminate(){}},{key:"createNode",value:function createNode(numberOfInputs,numberOfOutputs){var _this2=this;var proc=new AudioWorkerNodeProcessor;var node=new AudioWorkerNode(this._context,this.__target__.onaudioprocess,{numberOfInputs:numberOfInputs,numberOfOutputs:numberOfOutputs,parameters:this._parameters,processor:proc,bufferLength:1024,dspBufLength:128});setTimeout(function(){if(_this2.__target__&&typeof _this2.__target__.onnodecreate==="function"){node.__target__=proc;proc.__target__=node;_this2.__target__.onnodecreate({type:"nodecreate",node:proc,inputs:new Array(numberOfInputs),outputs:new Array(numberOfOutputs)})}},0);return node}},{key:"addParameter",value:function addParameter(name,defaultValue){var index=findIndex(this._parameters,function(param){return param.name===name});if(index===-1){index=this._parameters.length;this._parameters[index]=new AudioWorkerParamDescriptor(name,defaultValue)}return this._parameters[index]}},{key:"removeParameter",value:function removeParameter(name){var index=findIndex(this._parameters,function(param){return param.name===name});if(index!==-1){this._parameters.splice(index,1)}}},{key:"onmessage",get:function get(){return this._onmessage},set:function set(callback){if(callback===null||typeof callback==="function"){this._onmessage=callback}}},{key:"onloaded",get:function get(){return this._onloaded},set:function set(callback){if(callback===null||typeof callback==="function"){this._onloaded=callback}}},{key:"parameters",get:function get(){return this._parameters.slice()}}]);return AudioWorker}();module.exports=AudioWorker},{"./AudioWorkerGlobalScope":3,"./AudioWorkerNodeProcessor":4,"./AudioWorkerParamDescriptor":5,"audio-worker-node":11,"lodash.findindex":38}],3:[function(require,module,exports){"use strict";var _createClass=function(){function defineProperties(target,props){for(var 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_this.__target__.onmessage==="function"){_this.__target__.onmessage({data:message})}},0)}},{key:"close",value:function close(){}},{key:"addParameter",value:function addParameter(name,defaultValue){if(this.__target__){return this.__target__.addParameter(name,defaultValue)}}},{key:"removeParameter",value:function removeParameter(name){if(this.__target__){return this.__target__.removeParameter(name)}}},{key:"sampleRate",get:function get(){return this._sampleRate}},{key:"onmessage",get:function get(){return this._onmessage},set:function set(callback){if(callback===null||typeof callback==="function"){this._onmessage=callback}}},{key:"onaudioprocess",get:function get(){return this._onaudioprocess},set:function set(callback){if(callback===null||typeof callback==="function"){this._onaudioprocess=callback}}},{key:"onnodecreate",get:function get(){return this._onnodecreate},set:function set(callback){if(callback===null||typeof callback==="function"){this._onnodecreate=callback}}},{key:"parameters",get:function get(){return this.__target__?this.__target__.parameters:[]}}]);return AudioWorkerGlobalScope}();module.exports=AudioWorkerGlobalScope},{}],4:[function(require,module,exports){"use strict";var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var AudioWorkerNodeProcessor=function(){function AudioWorkerNodeProcessor(){_classCallCheck(this,AudioWorkerNodeProcessor);this.__target__=null;this._onmessage=null}_createClass(AudioWorkerNodeProcessor,[{key:"postMessage",value:function postMessage(message){var _this=this;setTimeout(function(){if(_this.__target__&&typeof _this.__target__.onmessage==="function"){_this.__target__.onmessage({data:message})}},0)}},{key:"onmessage",get:function get(){return this._onmessage},set:function set(callback){if(callback===null||typeof callback==="function"){this._onmessage=callback}}}]);return AudioWorkerNodeProcessor}();module.exports=AudioWorkerNodeProcessor},{}],5:[function(require,module,exports){"use strict";var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}var AudioWorkerParamDescriptor=function(){function AudioWorkerParamDescriptor(name,defaultValue){_classCallCheck(this,AudioWorkerParamDescriptor);this._name=""+name;this._defaultValue=+defaultValue||0}_createClass(AudioWorkerParamDescriptor,[{key:"name",get:function get(){return this._name}},{key:"defaultValue",get:function get(){return this._defaultValue}}]);return AudioWorkerParamDescriptor}();module.exports=AudioWorkerParamDescriptor},{}],6:[function(require,module,exports){(function(global){"use strict";var AudioWorker=require("./AudioWorker");var loadScript=require("./utils/loadScript");var AudioContext=global.AudioContext||global.webkitAudioContext;module.exports=function(compiler){var compile=compiler.compile||null;function create(audioContext,scriptURL){return loadScript(scriptURL).then(function(code){if(compile){code=compile(code)}return AudioWorker.create(audioContext,eval.call(null,'\n        (function(self) { "use strict"; '+code+" })\n      "))})}function polyfill(){if(AudioContext&&!AudioContext.prototype.createAudioWorker){AudioContext.prototype.createAudioWorker=function(scriptURL){return create(this,scriptURL)}}}return{create:create,polyfill:polyfill}}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./AudioWorker":2,"./utils/loadScript":7}],7:[function(require,module,exports){(function(global){"use strict";function loadScript(scriptURL){return new Promise(function(resolve,reject){var xhr=new 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scope.indexOf(name)!==-1})}ast=estraverse.replace(ast,{enter:function(node,parent){if(node.type==="VariableDeclarator"){peek(scope).push(node.id.name)}if(node.type==="FunctionDeclaration"){peek(scope).push(node.id.name);scope.push(node.params.map(function(param){return param.name}))}if(node.type==="FunctionExpression"||node.type==="ArrowFunctionExpression"){scope.push(node.params.map(function(param){return param.name}))}if(parent.property!==node&&parent.key!==node){if(node.type==="Identifier"&&AudioWorkerIdentifiers.indexOf(node.name)!==-1){if(!isDeclarated(node.name)){return{type:"Identifier",name:"self."+node.name}}}}},leave:function(node){if(node.type==="FunctionDeclaration"||node.type==="FunctionExpression"||node.type==="ArrowFunctionExpression"){scope.pop()}}});return escodegen.generate(ast)}module.exports={compile:compile}},{escodegen:12,esprima:10,estraverse:27}],10:[function(require,module,exports){(function(root,factory){"use strict";if(typeof 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token %0",UnexpectedNumber:"Unexpected number",UnexpectedString:"Unexpected string",UnexpectedIdentifier:"Unexpected identifier",UnexpectedReserved:"Unexpected reserved word",UnexpectedTemplate:"Unexpected quasi %0",UnexpectedEOS:"Unexpected end of input",NewlineAfterThrow:"Illegal newline after throw",InvalidRegExp:"Invalid regular expression",UnterminatedRegExp:"Invalid regular expression: missing /",InvalidLHSInAssignment:"Invalid left-hand side in assignment",InvalidLHSInForIn:"Invalid left-hand side in for-in",InvalidLHSInForLoop:"Invalid left-hand side in for-loop",MultipleDefaultsInSwitch:"More than one default clause in switch statement",NoCatchOrFinally:"Missing catch or finally after try",UnknownLabel:"Undefined label '%0'",Redeclaration:"%0 '%1' has already been declared",IllegalContinue:"Illegal continue statement",IllegalBreak:"Illegal break statement",IllegalReturn:"Illegal return statement",StrictModeWith:"Strict mode code may not include a with statement",StrictCatchVariable:"Catch variable may not be eval or arguments in strict mode",StrictVarName:"Variable name may not be eval or arguments in strict mode",StrictParamName:"Parameter name eval or arguments is not allowed in strict mode",StrictParamDupe:"Strict mode function may not have duplicate parameter names",StrictFunctionName:"Function name may not be eval or arguments in strict mode",StrictOctalLiteral:"Octal literals are not allowed in strict mode.",StrictDelete:"Delete of an unqualified identifier in strict mode.",StrictLHSAssignment:"Assignment to eval or arguments is not allowed in strict mode",StrictLHSPostfix:"Postfix increment/decrement may not have eval or arguments operand in strict mode",StrictLHSPrefix:"Prefix increment/decrement may not have eval or arguments operand in strict mode",StrictReservedWord:"Use of future reserved word in strict mode",TemplateOctalLiteral:"Octal literals are not allowed in template strings.",ParameterAfterRestParameter:"Rest parameter must be last formal parameter",DefaultRestParameter:"Unexpected token =",ObjectPatternAsRestParameter:"Unexpected token {",DuplicateProtoProperty:"Duplicate __proto__ fields are not allowed in object literals",ConstructorSpecialMethod:"Class constructor may not be an accessor",DuplicateConstructor:"A class may only have one constructor",StaticPrototype:"Classes may not have static property named prototype",MissingFromClause:"Unexpected token",NoAsAfterImportNamespace:"Unexpected token",InvalidModuleSpecifier:"Unexpected token",IllegalImportDeclaration:"Unexpected token",IllegalExportDeclaration:"Unexpected token",DuplicateBinding:"Duplicate binding 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};function assert(condition,message){if(!condition){throw new Error("ASSERT: "+message)}}function isDecimalDigit(ch){return ch>=48&&ch<=57}function isHexDigit(ch){return"0123456789abcdefABCDEF".indexOf(ch)>=0}function isOctalDigit(ch){return"01234567".indexOf(ch)>=0}function octalToDecimal(ch){var octal=ch!=="0",code="01234567".indexOf(ch);if(index<length&&isOctalDigit(source[index])){octal=true;code=code*8+"01234567".indexOf(source[index++]);if("0123".indexOf(ch)>=0&&index<length&&isOctalDigit(source[index])){code=code*8+"01234567".indexOf(source[index++])}}return{code:code,octal:octal}}function isWhiteSpace(ch){return ch===32||ch===9||ch===11||ch===12||ch===160||ch>=5760&&[5760,6158,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8239,8287,12288,65279].indexOf(ch)>=0}function isLineTerminator(ch){return ch===10||ch===13||ch===8232||ch===8233}function fromCodePoint(cp){return cp<65536?String.fromCharCode(cp):String.fromCharCode(55296+(cp-65536>>10))+String.fromCharCode(56320+(cp-65536&1023))}function isIdentifierStart(ch){return ch===36||ch===95||ch>=65&&ch<=90||ch>=97&&ch<=122||ch===92||ch>=128&&Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch))}function isIdentifierPart(ch){return ch===36||ch===95||ch>=65&&ch<=90||ch>=97&&ch<=122||ch>=48&&ch<=57||ch===92||ch>=128&&Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch))}function isFutureReservedWord(id){switch(id){case"enum":case"export":case"import":case"super":return true;default:return false}}function isStrictModeReservedWord(id){switch(id){case"implements":case"interface":case"package":case"private":case"protected":case"public":case"static":case"yield":case"let":return true;default:return false}}function isRestrictedWord(id){return id==="eval"||id==="arguments"}function isKeyword(id){switch(id.length){case 2:return id==="if"||id==="in"||id==="do";case 3:return id==="var"||id==="for"||id==="new"||id==="try"||id==="let";case 4:return id==="this"||id==="else"||id==="case"||id==="void"||id==="with"||id==="enum";case 5:return id==="while"||id==="break"||id==="catch"||id==="throw"||id==="const"||id==="yield"||id==="class"||id==="super";case 6:return id==="return"||id==="typeof"||id==="delete"||id==="switch"||id==="export"||id==="import";case 7:return id==="default"||id==="finally"||id==="extends";case 8:return id==="function"||id==="continue"||id==="debugger";case 10:return id==="instanceof";default:return false}}function addComment(type,value,start,end,loc){var comment;assert(typeof start==="number","Comment must have valid position");state.lastCommentStart=start;comment={type:type,value:value};if(extra.range){comment.range=[start,end]}if(extra.loc){comment.loc=loc}extra.comments.push(comment);if(extra.attachComment){extra.leadingComments.push(comment);extra.trailingComments.push(comment)}if(extra.tokenize){comment.type=comment.type+"Comment";if(extra.delegate){comment=extra.delegate(comment)}extra.tokens.push(comment)}}function skipSingleLineComment(offset){var start,loc,ch,comment;start=index-offset;loc={start:{line:lineNumber,column:index-lineStart-offset}};while(index<length){ch=source.charCodeAt(index);++index;if(isLineTerminator(ch)){hasLineTerminator=true;if(extra.comments){comment=source.slice(start+offset,index-1);loc.end={line:lineNumber,column:index-lineStart-1};addComment("Line",comment,start,index-1,loc)}if(ch===13&&source.charCodeAt(index)===10){++index}++lineNumber;lineStart=index;return}}if(extra.comments){comment=source.slice(start+offset,index);loc.end={line:lineNumber,column:index-lineStart};addComment("Line",comment,start,index,loc)}}function skipMultiLineComment(){var start,loc,ch,comment;if(extra.comments){start=index-2;loc={start:{line:lineNumber,column:index-lineStart-2}}}while(index<length){ch=source.charCodeAt(index);if(isLineTerminator(ch)){if(ch===13&&source.charCodeAt(index+1)===10){++index}hasLineTerminator=true;++lineNumber;++index;lineStart=index}else if(ch===42){if(source.charCodeAt(index+1)===47){++index;++index;if(extra.comments){comment=source.slice(start+2,index-2);loc.end={line:lineNumber,column:index-lineStart};addComment("Block",comment,start,index,loc)}return}++index}else{++index}}if(extra.comments){loc.end={line:lineNumber,column:index-lineStart};comment=source.slice(start+2,index);addComment("Block",comment,start,index,loc)}tolerateUnexpectedToken()}function skipComment(){var ch,start;hasLineTerminator=false;start=index===0;while(index<length){ch=source.charCodeAt(index);if(isWhiteSpace(ch)){++index}else if(isLineTerminator(ch)){hasLineTerminator=true;++index;if(ch===13&&source.charCodeAt(index)===10){++index}++lineNumber;lineStart=index;start=true}else if(ch===47){ch=source.charCodeAt(index+1);if(ch===47){++index;++index;skipSingleLineComment(2);start=true}else if(ch===42){++index;++index;skipMultiLineComment()}else{break}}else if(start&&ch===45){if(source.charCodeAt(index+1)===45&&source.charCodeAt(index+2)===62){index+=3;skipSingleLineComment(3)}else{break}}else if(ch===60){if(source.slice(index+1,index+4)==="!--"){++index;++index;++index;++index;skipSingleLineComment(4)}else{break}}else{break}}}function scanHexEscape(prefix){var i,len,ch,code=0;len=prefix==="u"?4:2;for(i=0;i<len;++i){if(index<length&&isHexDigit(source[index])){ch=source[index++];code=code*16+"0123456789abcdef".indexOf(ch.toLowerCase())}else{return""}}return String.fromCharCode(code)}function scanUnicodeCodePointEscape(){var ch,code;ch=source[index];code=0;if(ch==="}"){throwUnexpectedToken()}while(index<length){ch=source[index++];if(!isHexDigit(ch)){break}code=code*16+"0123456789abcdef".indexOf(ch.toLowerCase())}if(code>1114111||ch!=="}"){throwUnexpectedToken()}return fromCodePoint(code)}function codePointAt(i){var cp,first,second;cp=source.charCodeAt(i);if(cp>=55296&&cp<=56319){second=source.charCodeAt(i+1);if(second>=56320&&second<=57343){first=cp;cp=(first-55296)*1024+second-56320+65536}}return cp}function getComplexIdentifier(){var cp,ch,id;cp=codePointAt(index);id=fromCodePoint(cp);index+=id.length;if(cp===92){if(source.charCodeAt(index)!==117){throwUnexpectedToken()}++index;if(source[index]==="{"){++index;ch=scanUnicodeCodePointEscape()}else{ch=scanHexEscape("u");cp=ch.charCodeAt(0);if(!ch||ch==="\\"||!isIdentifierStart(cp)){throwUnexpectedToken()}}id=ch}while(index<length){cp=codePointAt(index);if(!isIdentifierPart(cp)){break}ch=fromCodePoint(cp);id+=ch;index+=ch.length;if(cp===92){id=id.substr(0,id.length-1);if(source.charCodeAt(index)!==117){throwUnexpectedToken()}++index;if(source[index]==="{"){++index;ch=scanUnicodeCodePointEscape()}else{ch=scanHexEscape("u");cp=ch.charCodeAt(0);if(!ch||ch==="\\"||!isIdentifierPart(cp)){throwUnexpectedToken()}}id+=ch}}return id}function getIdentifier(){var start,ch;start=index++;while(index<length){ch=source.charCodeAt(index);if(ch===92){index=start;return getComplexIdentifier()}else if(ch>=55296&&ch<57343){index=start;return getComplexIdentifier()}if(isIdentifierPart(ch)){++index}else{break}}return source.slice(start,index)}function scanIdentifier(){var start,id,type;start=index;id=source.charCodeAt(index)===92?getComplexIdentifier():getIdentifier();if(id.length===1){type=Token.Identifier}else if(isKeyword(id)){type=Token.Keyword}else if(id==="null"){type=Token.NullLiteral}else if(id==="true"||id==="false"){type=Token.BooleanLiteral}else{type=Token.Identifier}return{type:type,value:id,lineNumber:lineNumber,lineStart:lineStart,start:start,end:index}}function scanPunctuator(){var token,str;token={type:Token.Punctuator,value:"",lineNumber:lineNumber,lineStart:lineStart,start:index,end:index};str=source[index];switch(str){case"(":if(extra.tokenize){extra.openParenToken=extra.tokenValues.length}++index;break;case"{":if(extra.tokenize){extra.openCurlyToken=extra.tokenValues.length}state.curlyStack.push("{");++index;break;case".":++index;if(source[index]==="."&&source[index+1]==="."){index+=2;str="..."}break;case"}":++index;state.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++index;break;default:str=source.substr(index,4);if(str===">>>="){index+=4}else{str=str.substr(0,3);if(str==="==="||str==="!=="||str===">>>"||str==="<<="||str===">>="){index+=3}else{str=str.substr(0,2);if(str==="&&"||str==="||"||str==="=="||str==="!="||str==="+="||str==="-="||str==="*="||str==="/="||str==="++"||str==="--"||str==="<<"||str===">>"||str==="&="||str==="|="||str==="^="||str==="%="||str==="<="||str===">="||str==="=>"){index+=2}else{str=source[index];if("<>=!+-*%&|^/".indexOf(str)>=0){++index}}}}}if(index===token.start){throwUnexpectedToken()}token.end=index;token.value=str;return token}function scanHexLiteral(start){var number="";while(index<length){if(!isHexDigit(source[index])){break}number+=source[index++]}if(number.length===0){throwUnexpectedToken()}if(isIdentifierStart(source.charCodeAt(index))){throwUnexpectedToken()}return{type:Token.NumericLiteral,value:parseInt("0x"+number,16),lineNumber:lineNumber,lineStart:lineStart,start:start,end:index}}function scanBinaryLiteral(start){var ch,number;number="";while(index<length){ch=source[index];if(ch!=="0"&&ch!=="1"){break}number+=source[index++]}if(number.length===0){throwUnexpectedToken()}if(index<length){ch=source.charCodeAt(index);if(isIdentifierStart(ch)||isDecimalDigit(ch)){throwUnexpectedToken()}}return{type:Token.NumericLiteral,value:parseInt(number,2),lineNumber:lineNumber,lineStart:lineStart,start:start,end:index}}function scanOctalLiteral(prefix,start){var number,octal;if(isOctalDigit(prefix)){octal=true;number="0"+source[index++]}else{octal=false;++index;number=""}while(index<length){if(!isOctalDigit(source[index])){break}number+=source[index++]}if(!octal&&number.length===0){throwUnexpectedToken()}if(isIdentifierStart(source.charCodeAt(index))||isDecimalDigit(source.charCodeAt(index))){throwUnexpectedToken()}return{type:Token.NumericLiteral,value:parseInt(number,8),octal:octal,lineNumber:lineNumber,lineStart:lineStart,start:start,end:index}}function isImplicitOctalLiteral(){var i,ch;for(i=index+1;i<length;++i){ch=source[i];if(ch==="8"||ch==="9"){return false}if(!isOctalDigit(ch)){return true}}return true}function scanNumericLiteral(){var number,start,ch;ch=source[index];assert(isDecimalDigit(ch.charCodeAt(0))||ch===".","Numeric literal must start with a decimal digit or a decimal point");start=index;number="";if(ch!=="."){number=source[index++];ch=source[index];if(number==="0"){if(ch==="x"||ch==="X"){++index;return scanHexLiteral(start)}if(ch==="b"||ch==="B"){++index;return scanBinaryLiteral(start)}if(ch==="o"||ch==="O"){return scanOctalLiteral(ch,start)}if(isOctalDigit(ch)){if(isImplicitOctalLiteral()){return scanOctalLiteral(ch,start)}}}while(isDecimalDigit(source.charCodeAt(index))){number+=source[index++]}ch=source[index]}if(ch==="."){number+=source[index++];while(isDecimalDigit(source.charCodeAt(index))){number+=source[index++]}ch=source[index]}if(ch==="e"||ch==="E"){number+=source[index++];ch=source[index];if(ch==="+"||ch==="-"){number+=source[index++]}if(isDecimalDigit(source.charCodeAt(index))){while(isDecimalDigit(source.charCodeAt(index))){number+=source[index++]}}else{throwUnexpectedToken()}}if(isIdentifierStart(source.charCodeAt(index))){throwUnexpectedToken()}return{type:Token.NumericLiteral,value:parseFloat(number),lineNumber:lineNumber,lineStart:lineStart,start:start,end:index}}function scanStringLiteral(){var str="",quote,start,ch,unescaped,octToDec,octal=false;quote=source[index];assert(quote==="'"||quote==='"',"String literal must starts with a quote");start=index;++index;while(index<length){ch=source[index++];if(ch===quote){quote="";break}else if(ch==="\\"){ch=source[index++];if(!ch||!isLineTerminator(ch.charCodeAt(0))){switch(ch){case"u":case"x":if(source[index]==="{"){++index;str+=scanUnicodeCodePointEscape()}else{unescaped=scanHexEscape(ch);if(!unescaped){throw throwUnexpectedToken()}str+=unescaped}break;case"n":str+="\n";break;case"r":str+="\r";break;case"t":str+="	";break;case"b":str+="\b";break;case"f":str+="\f";break;case"v":str+="\x0B";break;case"8":case"9":str+=ch;tolerateUnexpectedToken();break;default:if(isOctalDigit(ch)){octToDec=octalToDecimal(ch);octal=octToDec.octal||octal;str+=String.fromCharCode(octToDec.code)}else{str+=ch}break}}else{++lineNumber;if(ch==="\r"&&source[index]==="\n"){++index}lineStart=index}}else if(isLineTerminator(ch.charCodeAt(0))){break}else{str+=ch}}if(quote!==""){throwUnexpectedToken()}return{type:Token.StringLiteral,value:str,octal:octal,lineNumber:startLineNumber,lineStart:startLineStart,start:start,end:index}}function scanTemplate(){var cooked="",ch,start,rawOffset,terminated,head,tail,restore,unescaped;terminated=false;tail=false;start=index;head=source[index]==="`";rawOffset=2;++index;while(index<length){ch=source[index++];if(ch==="`"){rawOffset=1;tail=true;terminated=true;break}else if(ch==="$"){if(source[index]==="{"){state.curlyStack.push("${");++index;terminated=true;break}cooked+=ch}else if(ch==="\\"){ch=source[index++];if(!isLineTerminator(ch.charCodeAt(0))){switch(ch){case"n":cooked+="\n";break;case"r":cooked+="\r";break;case"t":cooked+="	";break;case"u":case"x":if(source[index]==="{"){++index;cooked+=scanUnicodeCodePointEscape()}else{restore=index;unescaped=scanHexEscape(ch);if(unescaped){cooked+=unescaped}else{index=restore;cooked+=ch}}break;case"b":cooked+="\b";break;case"f":cooked+="\f";break;case"v":cooked+="\x0B";break;default:if(ch==="0"){if(isDecimalDigit(source.charCodeAt(index))){throwError(Messages.TemplateOctalLiteral)}cooked+="\x00"}else if(isOctalDigit(ch)){throwError(Messages.TemplateOctalLiteral)}else{cooked+=ch}break}}else{++lineNumber;if(ch==="\r"&&source[index]==="\n"){++index}lineStart=index}}else if(isLineTerminator(ch.charCodeAt(0))){++lineNumber;if(ch==="\r"&&source[index]==="\n"){++index}lineStart=index;cooked+="\n"}else{cooked+=ch}}if(!terminated){throwUnexpectedToken()}if(!head){state.curlyStack.pop()}return{type:Token.Template,value:{cooked:cooked,raw:source.slice(start+1,index-rawOffset)},head:head,tail:tail,lineNumber:lineNumber,lineStart:lineStart,start:start,end:index}}function testRegExp(pattern,flags){var astralSubstitute="￿",tmp=pattern;if(flags.indexOf("u")>=0){tmp=tmp.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,function($0,$1,$2){var codePoint=parseInt($1||$2,16);if(codePoint>1114111){throwUnexpectedToken(null,Messages.InvalidRegExp)}if(codePoint<=65535){return String.fromCharCode(codePoint)}return astralSubstitute}).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,astralSubstitute)}try{RegExp(tmp)}catch(e){throwUnexpectedToken(null,Messages.InvalidRegExp)}try{return new RegExp(pattern,flags)}catch(exception){return null}}function scanRegExpBody(){var ch,str,classMarker,terminated,body;ch=source[index];assert(ch==="/","Regular expression literal must start with a slash");str=source[index++];classMarker=false;terminated=false;while(index<length){ch=source[index++];str+=ch;if(ch==="\\"){ch=source[index++];if(isLineTerminator(ch.charCodeAt(0))){throwUnexpectedToken(null,Messages.UnterminatedRegExp)}str+=ch}else if(isLineTerminator(ch.charCodeAt(0))){throwUnexpectedToken(null,Messages.UnterminatedRegExp)}else if(classMarker){if(ch==="]"){classMarker=false}}else{if(ch==="/"){terminated=true;break}else if(ch==="["){classMarker=true}}}if(!terminated){throwUnexpectedToken(null,Messages.UnterminatedRegExp)}body=str.substr(1,str.length-2);return{value:body,literal:str}}function scanRegExpFlags(){var ch,str,flags,restore;str="";flags="";while(index<length){ch=source[index];if(!isIdentifierPart(ch.charCodeAt(0))){break}++index;if(ch==="\\"&&index<length){ch=source[index];if(ch==="u"){++index;restore=index;ch=scanHexEscape("u");if(ch){flags+=ch;for(str+="\\u";restore<index;++restore){str+=source[restore]}}else{index=restore;flags+="u";str+="\\u"}tolerateUnexpectedToken()}else{str+="\\";tolerateUnexpectedToken()}}else{flags+=ch;str+=ch}}return{value:flags,literal:str}}function scanRegExp(){var start,body,flags,value;scanning=true;lookahead=null;skipComment();start=index;body=scanRegExpBody();flags=scanRegExpFlags();value=testRegExp(body.value,flags.value);scanning=false;if(extra.tokenize){return{type:Token.RegularExpression,value:value,regex:{pattern:body.value,flags:flags.value},lineNumber:lineNumber,lineStart:lineStart,start:start,end:index}}return{literal:body.literal+flags.literal,value:value,regex:{pattern:body.value,flags:flags.value},start:start,end:index}}function collectRegex(){var pos,loc,regex,token;skipComment();pos=index;loc={start:{line:lineNumber,column:index-lineStart}};regex=scanRegExp();loc.end={line:lineNumber,column:index-lineStart};if(!extra.tokenize){if(extra.tokens.length>0){token=extra.tokens[extra.tokens.length-1];if(token.range[0]===pos&&token.type==="Punctuator"){if(token.value==="/"||token.value==="/="){extra.tokens.pop()}}}extra.tokens.push({type:"RegularExpression",value:regex.literal,regex:regex.regex,range:[pos,index],loc:loc})}return regex}function isIdentifierName(token){return token.type===Token.Identifier||token.type===Token.Keyword||token.type===Token.BooleanLiteral||token.type===Token.NullLiteral}function advanceSlash(){var regex,previous,check;function testKeyword(value){return value&&value.length>1&&value[0]>="a"&&value[0]<="z"}previous=extra.tokenValues[extra.tokens.length-1];regex=previous!==null;switch(previous){case"this":case"]":regex=false;break;case")":check=extra.tokenValues[extra.openParenToken-1];regex=check==="if"||check==="while"||check==="for"||check==="with";break;case"}":regex=false;if(testKeyword(extra.tokenValues[extra.openCurlyToken-3])){check=extra.tokenValues[extra.openCurlyToken-4];regex=check?FnExprTokens.indexOf(check)<0:false}else if(testKeyword(extra.tokenValues[extra.openCurlyToken-4])){check=extra.tokenValues[extra.openCurlyToken-5];regex=check?FnExprTokens.indexOf(check)<0:true}}return regex?collectRegex():scanPunctuator()}function advance(){var cp,token;if(index>=length){return{type:Token.EOF,lineNumber:lineNumber,lineStart:lineStart,start:index,end:index}}cp=source.charCodeAt(index);if(isIdentifierStart(cp)){token=scanIdentifier();if(strict&&isStrictModeReservedWord(token.value)){token.type=Token.Keyword}return token}if(cp===40||cp===41||cp===59){return scanPunctuator()}if(cp===39||cp===34){return scanStringLiteral()}if(cp===46){if(isDecimalDigit(source.charCodeAt(index+1))){return scanNumericLiteral()}return scanPunctuator()}if(isDecimalDigit(cp)){return scanNumericLiteral()}if(extra.tokenize&&cp===47){return advanceSlash()}if(cp===96||cp===125&&state.curlyStack[state.curlyStack.length-1]==="${"){return scanTemplate()}if(cp>=55296&&cp<57343){cp=codePointAt(index);if(isIdentifierStart(cp)){return scanIdentifier()}}return scanPunctuator()}function collectToken(){var loc,token,value,entry;loc={start:{line:lineNumber,column:index-lineStart}};token=advance();loc.end={line:lineNumber,column:index-lineStart};if(token.type!==Token.EOF){value=source.slice(token.start,token.end);entry={type:TokenName[token.type],value:value,range:[token.start,token.end],loc:loc};if(token.regex){entry.regex={pattern:token.regex.pattern,flags:token.regex.flags}}if(extra.tokenValues){extra.tokenValues.push(entry.type==="Punctuator"||entry.type==="Keyword"?entry.value:null)}if(extra.tokenize){if(!extra.range){delete entry.range}if(!extra.loc){delete entry.loc}if(extra.delegate){entry=extra.delegate(entry)}}extra.tokens.push(entry)}return token}function lex(){var token;scanning=true;lastIndex=index;lastLineNumber=lineNumber;lastLineStart=lineStart;skipComment();token=lookahead;startIndex=index;startLineNumber=lineNumber;startLineStart=lineStart;lookahead=typeof extra.tokens!=="undefined"?collectToken():advance();scanning=false;return token}function peek(){scanning=true;skipComment();lastIndex=index;lastLineNumber=lineNumber;lastLineStart=lineStart;startIndex=index;startLineNumber=lineNumber;startLineStart=lineStart;lookahead=typeof extra.tokens!=="undefined"?collectToken():advance();scanning=false}function Position(){this.line=startLineNumber;this.column=startIndex-startLineStart}function SourceLocation(){this.start=new Position;this.end=null}function WrappingSourceLocation(startToken){this.start={line:startToken.lineNumber,column:startToken.start-startToken.lineStart};this.end=null}function Node(){if(extra.range){this.range=[startIndex,0]}if(extra.loc){this.loc=new SourceLocation}}function WrappingNode(startToken){if(extra.range){this.range=[startToken.start,0]}if(extra.loc){this.loc=new WrappingSourceLocation(startToken)}}WrappingNode.prototype=Node.prototype={processComment:function(){var lastChild,innerComments,leadingComments,trailingComments,bottomRight=extra.bottomRightStack,i,comment,last=bottomRight[bottomRight.length-1];if(this.type===Syntax.Program){if(this.body.length>0){return}}if(this.type===Syntax.BlockStatement&&this.body.length===0){innerComments=[];for(i=extra.leadingComments.length-1;i>=0;--i){comment=extra.leadingComments[i];if(this.range[1]>=comment.range[1]){innerComments.unshift(comment);extra.leadingComments.splice(i,1);extra.trailingComments.splice(i,1)}}if(innerComments.length){this.innerComments=innerComments;return}}if(extra.trailingComments.length>0){trailingComments=[];for(i=extra.trailingComments.length-1;i>=0;--i){comment=extra.trailingComments[i];if(comment.range[0]>=this.range[1]){trailingComments.unshift(comment);extra.trailingComments.splice(i,1)}}extra.trailingComments=[]}else{if(last&&last.trailingComments&&last.trailingComments[0].range[0]>=this.range[1]){trailingComments=last.trailingComments;delete last.trailingComments}}while(last&&last.range[0]>=this.range[0]){lastChild=bottomRight.pop();last=bottomRight[bottomRight.length-1]}if(lastChild){if(lastChild.leadingComments){leadingComments=[];for(i=lastChild.leadingComments.length-1;i>=0;--i){comment=lastChild.leadingComments[i];if(comment.range[1]<=this.range[0]){leadingComments.unshift(comment);lastChild.leadingComments.splice(i,1)}}if(!lastChild.leadingComments.length){lastChild.leadingComments=undefined}}}else if(extra.leadingComments.length>0){leadingComments=[];for(i=extra.leadingComments.length-1;i>=0;--i){comment=extra.leadingComments[i];if(comment.range[1]<=this.range[0]){leadingComments.unshift(comment);extra.leadingComments.splice(i,1)}}}if(leadingComments&&leadingComments.length>0){this.leadingComments=leadingComments}if(trailingComments&&trailingComments.length>0){this.trailingComments=trailingComments}bottomRight.push(this)},finish:function(){if(extra.range){this.range[1]=lastIndex}if(extra.loc){this.loc.end={line:lastLineNumber,column:lastIndex-lastLineStart};if(extra.source){this.loc.source=extra.source}}if(extra.attachComment){this.processComment()}},finishArrayExpression:function(elements){this.type=Syntax.ArrayExpression;this.elements=elements;this.finish();return this},finishArrayPattern:function(elements){this.type=Syntax.ArrayPattern;this.elements=elements;this.finish();return this},finishArrowFunctionExpression:function(params,defaults,body,expression){this.type=Syntax.ArrowFunctionExpression;this.id=null;this.params=params;this.defaults=defaults;this.body=body;this.generator=false;this.expression=expression;this.finish();return this},finishAssignmentExpression:function(operator,left,right){this.type=Syntax.AssignmentExpression;this.operator=operator;this.left=left;this.right=right;this.finish();return this},finishAssignmentPattern:function(left,right){this.type=Syntax.AssignmentPattern;this.left=left;this.right=right;this.finish();return this},finishBinaryExpression:function(operator,left,right){this.type=operator==="||"||operator==="&&"?Syntax.LogicalExpression:Syntax.BinaryExpression;this.operator=operator;this.left=left;this.right=right;this.finish();return this},finishBlockStatement:function(body){this.type=Syntax.BlockStatement;this.body=body;this.finish();return this},finishBreakStatement:function(label){this.type=Syntax.BreakStatement;this.label=label;this.finish();return this},finishCallExpression:function(callee,args){this.type=Syntax.CallExpression;this.callee=callee;this.arguments=args;this.finish();return this},finishCatchClause:function(param,body){this.type=Syntax.CatchClause;this.param=param;this.body=body;this.finish();return this},finishClassBody:function(body){this.type=Syntax.ClassBody;this.body=body;this.finish();return this},finishClassDeclaration:function(id,superClass,body){this.type=Syntax.ClassDeclaration;this.id=id;this.superClass=superClass;this.body=body;this.finish();return this},finishClassExpression:function(id,superClass,body){this.type=Syntax.ClassExpression;this.id=id;this.superClass=superClass;this.body=body;this.finish();return this},finishConditionalExpression:function(test,consequent,alternate){this.type=Syntax.ConditionalExpression;this.test=test;this.consequent=consequent;this.alternate=alternate;this.finish();return this},finishContinueStatement:function(label){this.type=Syntax.ContinueStatement;this.label=label;this.finish();return this},finishDebuggerStatement:function(){this.type=Syntax.DebuggerStatement;this.finish();return this},finishDoWhileStatement:function(body,test){this.type=Syntax.DoWhileStatement;this.body=body;this.test=test;this.finish();return this},finishEmptyStatement:function(){this.type=Syntax.EmptyStatement;this.finish();return this},finishExpressionStatement:function(expression){this.type=Syntax.ExpressionStatement;this.expression=expression;this.finish();return this},finishForStatement:function(init,test,update,body){this.type=Syntax.ForStatement;this.init=init;this.test=test;this.update=update;this.body=body;this.finish();return this},finishForOfStatement:function(left,right,body){this.type=Syntax.ForOfStatement;this.left=left;this.right=right;this.body=body;this.finish();return this},finishForInStatement:function(left,right,body){this.type=Syntax.ForInStatement;this.left=left;this.right=right;this.body=body;this.each=false;this.finish();return this},finishFunctionDeclaration:function(id,params,defaults,body,generator){this.type=Syntax.FunctionDeclaration;this.id=id;this.params=params;this.defaults=defaults;this.body=body;this.generator=generator;this.expression=false;this.finish();return this},finishFunctionExpression:function(id,params,defaults,body,generator){this.type=Syntax.FunctionExpression;this.id=id;this.params=params;this.defaults=defaults;this.body=body;this.generator=generator;this.expression=false;this.finish();return this},finishIdentifier:function(name){this.type=Syntax.Identifier;this.name=name;this.finish();return this},finishIfStatement:function(test,consequent,alternate){this.type=Syntax.IfStatement;this.test=test;this.consequent=consequent;this.alternate=alternate;this.finish();return this},finishLabeledStatement:function(label,body){this.type=Syntax.LabeledStatement;this.label=label;this.body=body;this.finish();return this},finishLiteral:function(token){this.type=Syntax.Literal;this.value=token.value;this.raw=source.slice(token.start,token.end);if(token.regex){this.regex=token.regex}this.finish();return this},finishMemberExpression:function(accessor,object,property){this.type=Syntax.MemberExpression;this.computed=accessor==="[";this.object=object;this.property=property;this.finish();return this},finishMetaProperty:function(meta,property){this.type=Syntax.MetaProperty;this.meta=meta;this.property=property;this.finish();return this},finishNewExpression:function(callee,args){this.type=Syntax.NewExpression;this.callee=callee;this.arguments=args;this.finish();return this},finishObjectExpression:function(properties){this.type=Syntax.ObjectExpression;this.properties=properties;this.finish();return this},finishObjectPattern:function(properties){this.type=Syntax.ObjectPattern;this.properties=properties;this.finish();return this},finishPostfixExpression:function(operator,argument){this.type=Syntax.UpdateExpression;this.operator=operator;this.argument=argument;this.prefix=false;this.finish();return this},finishProgram:function(body,sourceType){this.type=Syntax.Program;this.body=body;this.sourceType=sourceType;this.finish();return this},finishProperty:function(kind,key,computed,value,method,shorthand){this.type=Syntax.Property;this.key=key;this.computed=computed;this.value=value;this.kind=kind;this.method=method;this.shorthand=shorthand;this.finish();return this},finishRestElement:function(argument){this.type=Syntax.RestElement;this.argument=argument;this.finish();return this},finishReturnStatement:function(argument){this.type=Syntax.ReturnStatement;this.argument=argument;this.finish();return this},finishSequenceExpression:function(expressions){this.type=Syntax.SequenceExpression;this.expressions=expressions;this.finish();return this},finishSpreadElement:function(argument){this.type=Syntax.SpreadElement;this.argument=argument;this.finish();return this},finishSwitchCase:function(test,consequent){this.type=Syntax.SwitchCase;this.test=test;this.consequent=consequent;this.finish();return this},finishSuper:function(){this.type=Syntax.Super;this.finish();return this},finishSwitchStatement:function(discriminant,cases){this.type=Syntax.SwitchStatement;this.discriminant=discriminant;this.cases=cases;this.finish();return this},finishTaggedTemplateExpression:function(tag,quasi){this.type=Syntax.TaggedTemplateExpression;this.tag=tag;this.quasi=quasi;this.finish();return this},finishTemplateElement:function(value,tail){this.type=Syntax.TemplateElement;this.value=value;this.tail=tail;this.finish();return this},finishTemplateLiteral:function(quasis,expressions){this.type=Syntax.TemplateLiteral;this.quasis=quasis;this.expressions=expressions;this.finish();return this},finishThisExpression:function(){this.type=Syntax.ThisExpression;this.finish();return this},finishThrowStatement:function(argument){this.type=Syntax.ThrowStatement;this.argument=argument;this.finish();return this},finishTryStatement:function(block,handler,finalizer){this.type=Syntax.TryStatement;this.block=block;this.guardedHandlers=[];this.handlers=handler?[handler]:[];this.handler=handler;this.finalizer=finalizer;this.finish();return this},finishUnaryExpression:function(operator,argument){this.type=operator==="++"||operator==="--"?Syntax.UpdateExpression:Syntax.UnaryExpression;this.operator=operator;this.argument=argument;this.prefix=true;this.finish();return this},finishVariableDeclaration:function(declarations){this.type=Syntax.VariableDeclaration;this.declarations=declarations;this.kind="var";this.finish();return this},finishLexicalDeclaration:function(declarations,kind){this.type=Syntax.VariableDeclaration;this.declarations=declarations;this.kind=kind;this.finish();return this},finishVariableDeclarator:function(id,init){this.type=Syntax.VariableDeclarator;this.id=id;this.init=init;this.finish();return this},finishWhileStatement:function(test,body){this.type=Syntax.WhileStatement;this.test=test;this.body=body;this.finish();return this},finishWithStatement:function(object,body){this.type=Syntax.WithStatement;this.object=object;this.body=body;this.finish();return this},finishExportSpecifier:function(local,exported){this.type=Syntax.ExportSpecifier;this.exported=exported||local;this.local=local;this.finish();return this},finishImportDefaultSpecifier:function(local){this.type=Syntax.ImportDefaultSpecifier;this.local=local;this.finish();return this},finishImportNamespaceSpecifier:function(local){this.type=Syntax.ImportNamespaceSpecifier;this.local=local;this.finish();return this},finishExportNamedDeclaration:function(declaration,specifiers,src){this.type=Syntax.ExportNamedDeclaration;this.declaration=declaration;this.specifiers=specifiers;this.source=src;this.finish();return this},finishExportDefaultDeclaration:function(declaration){this.type=Syntax.ExportDefaultDeclaration;this.declaration=declaration;this.finish();return this},finishExportAllDeclaration:function(src){this.type=Syntax.ExportAllDeclaration;this.source=src;this.finish();return this},finishImportSpecifier:function(local,imported){this.type=Syntax.ImportSpecifier;this.local=local||imported;this.imported=imported;this.finish();return this},finishImportDeclaration:function(specifiers,src){
this.type=Syntax.ImportDeclaration;this.specifiers=specifiers;this.source=src;this.finish();return this},finishYieldExpression:function(argument,delegate){this.type=Syntax.YieldExpression;this.argument=argument;this.delegate=delegate;this.finish();return this}};function recordError(error){var e,existing;for(e=0;e<extra.errors.length;e++){existing=extra.errors[e];if(existing.index===error.index&&existing.message===error.message){return}}extra.errors.push(error)}function constructError(msg,column){var error=new Error(msg);try{throw error}catch(base){if(Object.create&&Object.defineProperty){error=Object.create(base);Object.defineProperty(error,"column",{value:column})}}finally{return error}}function createError(line,pos,description){var msg,column,error;msg="Line "+line+": "+description;column=pos-(scanning?lineStart:lastLineStart)+1;error=constructError(msg,column);error.lineNumber=line;error.description=description;error.index=pos;return error}function throwError(messageFormat){var args,msg;args=Array.prototype.slice.call(arguments,1);msg=messageFormat.replace(/%(\d)/g,function(whole,idx){assert(idx<args.length,"Message reference must be in range");return args[idx]});throw createError(lastLineNumber,lastIndex,msg)}function tolerateError(messageFormat){var args,msg,error;args=Array.prototype.slice.call(arguments,1);msg=messageFormat.replace(/%(\d)/g,function(whole,idx){assert(idx<args.length,"Message reference must be in range");return args[idx]});error=createError(lineNumber,lastIndex,msg);if(extra.errors){recordError(error)}else{throw error}}function unexpectedTokenError(token,message){var value,msg=message||Messages.UnexpectedToken;if(token){if(!message){msg=token.type===Token.EOF?Messages.UnexpectedEOS:token.type===Token.Identifier?Messages.UnexpectedIdentifier:token.type===Token.NumericLiteral?Messages.UnexpectedNumber:token.type===Token.StringLiteral?Messages.UnexpectedString:token.type===Token.Template?Messages.UnexpectedTemplate:Messages.UnexpectedToken;if(token.type===Token.Keyword){if(isFutureReservedWord(token.value)){msg=Messages.UnexpectedReserved}else if(strict&&isStrictModeReservedWord(token.value)){msg=Messages.StrictReservedWord}}}value=token.type===Token.Template?token.value.raw:token.value}else{value="ILLEGAL"}msg=msg.replace("%0",value);return token&&typeof token.lineNumber==="number"?createError(token.lineNumber,token.start,msg):createError(scanning?lineNumber:lastLineNumber,scanning?index:lastIndex,msg)}function throwUnexpectedToken(token,message){throw unexpectedTokenError(token,message)}function tolerateUnexpectedToken(token,message){var error=unexpectedTokenError(token,message);if(extra.errors){recordError(error)}else{throw error}}function expect(value){var token=lex();if(token.type!==Token.Punctuator||token.value!==value){throwUnexpectedToken(token)}}function expectCommaSeparator(){var token;if(extra.errors){token=lookahead;if(token.type===Token.Punctuator&&token.value===","){lex()}else if(token.type===Token.Punctuator&&token.value===";"){lex();tolerateUnexpectedToken(token)}else{tolerateUnexpectedToken(token,Messages.UnexpectedToken)}}else{expect(",")}}function expectKeyword(keyword){var token=lex();if(token.type!==Token.Keyword||token.value!==keyword){throwUnexpectedToken(token)}}function match(value){return lookahead.type===Token.Punctuator&&lookahead.value===value}function matchKeyword(keyword){return lookahead.type===Token.Keyword&&lookahead.value===keyword}function matchContextualKeyword(keyword){return lookahead.type===Token.Identifier&&lookahead.value===keyword}function matchAssign(){var op;if(lookahead.type!==Token.Punctuator){return false}op=lookahead.value;return op==="="||op==="*="||op==="/="||op==="%="||op==="+="||op==="-="||op==="<<="||op===">>="||op===">>>="||op==="&="||op==="^="||op==="|="}function consumeSemicolon(){if(source.charCodeAt(startIndex)===59||match(";")){lex();return}if(hasLineTerminator){return}lastIndex=startIndex;lastLineNumber=startLineNumber;lastLineStart=startLineStart;if(lookahead.type!==Token.EOF&&!match("}")){throwUnexpectedToken(lookahead)}}function isolateCoverGrammar(parser){var oldIsBindingElement=isBindingElement,oldIsAssignmentTarget=isAssignmentTarget,oldFirstCoverInitializedNameError=firstCoverInitializedNameError,result;isBindingElement=true;isAssignmentTarget=true;firstCoverInitializedNameError=null;result=parser();if(firstCoverInitializedNameError!==null){throwUnexpectedToken(firstCoverInitializedNameError)}isBindingElement=oldIsBindingElement;isAssignmentTarget=oldIsAssignmentTarget;firstCoverInitializedNameError=oldFirstCoverInitializedNameError;return result}function inheritCoverGrammar(parser){var oldIsBindingElement=isBindingElement,oldIsAssignmentTarget=isAssignmentTarget,oldFirstCoverInitializedNameError=firstCoverInitializedNameError,result;isBindingElement=true;isAssignmentTarget=true;firstCoverInitializedNameError=null;result=parser();isBindingElement=isBindingElement&&oldIsBindingElement;isAssignmentTarget=isAssignmentTarget&&oldIsAssignmentTarget;firstCoverInitializedNameError=oldFirstCoverInitializedNameError||firstCoverInitializedNameError;return result}function parseArrayPattern(params,kind){var node=new Node,elements=[],rest,restNode;expect("[");while(!match("]")){if(match(",")){lex();elements.push(null)}else{if(match("...")){restNode=new Node;lex();params.push(lookahead);rest=parseVariableIdentifier(kind);elements.push(restNode.finishRestElement(rest));break}else{elements.push(parsePatternWithDefault(params,kind))}if(!match("]")){expect(",")}}}expect("]");return node.finishArrayPattern(elements)}function parsePropertyPattern(params,kind){var node=new Node,key,keyToken,computed=match("["),init;if(lookahead.type===Token.Identifier){keyToken=lookahead;key=parseVariableIdentifier();if(match("=")){params.push(keyToken);lex();init=parseAssignmentExpression();return node.finishProperty("init",key,false,new WrappingNode(keyToken).finishAssignmentPattern(key,init),false,false)}else if(!match(":")){params.push(keyToken);return node.finishProperty("init",key,false,key,false,true)}}else{key=parseObjectPropertyKey()}expect(":");init=parsePatternWithDefault(params,kind);return node.finishProperty("init",key,computed,init,false,false)}function parseObjectPattern(params,kind){var node=new Node,properties=[];expect("{");while(!match("}")){properties.push(parsePropertyPattern(params,kind));if(!match("}")){expect(",")}}lex();return node.finishObjectPattern(properties)}function parsePattern(params,kind){if(match("[")){return parseArrayPattern(params,kind)}else if(match("{")){return parseObjectPattern(params,kind)}else if(matchKeyword("let")){if(kind==="const"||kind==="let"){tolerateUnexpectedToken(lookahead,Messages.UnexpectedToken)}}params.push(lookahead);return parseVariableIdentifier(kind)}function parsePatternWithDefault(params,kind){var startToken=lookahead,pattern,previousAllowYield,right;pattern=parsePattern(params,kind);if(match("=")){lex();previousAllowYield=state.allowYield;state.allowYield=true;right=isolateCoverGrammar(parseAssignmentExpression);state.allowYield=previousAllowYield;pattern=new WrappingNode(startToken).finishAssignmentPattern(pattern,right)}return pattern}function parseArrayInitializer(){var elements=[],node=new Node,restSpread;expect("[");while(!match("]")){if(match(",")){lex();elements.push(null)}else if(match("...")){restSpread=new Node;lex();restSpread.finishSpreadElement(inheritCoverGrammar(parseAssignmentExpression));if(!match("]")){isAssignmentTarget=isBindingElement=false;expect(",")}elements.push(restSpread)}else{elements.push(inheritCoverGrammar(parseAssignmentExpression));if(!match("]")){expect(",")}}}lex();return node.finishArrayExpression(elements)}function parsePropertyFunction(node,paramInfo,isGenerator){var previousStrict,body;isAssignmentTarget=isBindingElement=false;previousStrict=strict;body=isolateCoverGrammar(parseFunctionSourceElements);if(strict&&paramInfo.firstRestricted){tolerateUnexpectedToken(paramInfo.firstRestricted,paramInfo.message)}if(strict&&paramInfo.stricted){tolerateUnexpectedToken(paramInfo.stricted,paramInfo.message)}strict=previousStrict;return node.finishFunctionExpression(null,paramInfo.params,paramInfo.defaults,body,isGenerator)}function parsePropertyMethodFunction(){var params,method,node=new Node,previousAllowYield=state.allowYield;state.allowYield=false;params=parseParams();state.allowYield=previousAllowYield;state.allowYield=false;method=parsePropertyFunction(node,params,false);state.allowYield=previousAllowYield;return method}function parseObjectPropertyKey(){var token,node=new Node,expr;token=lex();switch(token.type){case Token.StringLiteral:case Token.NumericLiteral:if(strict&&token.octal){tolerateUnexpectedToken(token,Messages.StrictOctalLiteral)}return node.finishLiteral(token);case Token.Identifier:case Token.BooleanLiteral:case Token.NullLiteral:case Token.Keyword:return node.finishIdentifier(token.value);case Token.Punctuator:if(token.value==="["){expr=isolateCoverGrammar(parseAssignmentExpression);expect("]");return expr}break}throwUnexpectedToken(token)}function lookaheadPropertyName(){switch(lookahead.type){case Token.Identifier:case Token.StringLiteral:case Token.BooleanLiteral:case Token.NullLiteral:case Token.NumericLiteral:case Token.Keyword:return true;case Token.Punctuator:return lookahead.value==="["}return false}function tryParseMethodDefinition(token,key,computed,node){var value,options,methodNode,params,previousAllowYield=state.allowYield;if(token.type===Token.Identifier){if(token.value==="get"&&lookaheadPropertyName()){computed=match("[");key=parseObjectPropertyKey();methodNode=new Node;expect("(");expect(")");state.allowYield=false;value=parsePropertyFunction(methodNode,{params:[],defaults:[],stricted:null,firstRestricted:null,message:null},false);state.allowYield=previousAllowYield;return node.finishProperty("get",key,computed,value,false,false)}else if(token.value==="set"&&lookaheadPropertyName()){computed=match("[");key=parseObjectPropertyKey();methodNode=new Node;expect("(");options={params:[],defaultCount:0,defaults:[],firstRestricted:null,paramSet:{}};if(match(")")){tolerateUnexpectedToken(lookahead)}else{state.allowYield=false;parseParam(options);state.allowYield=previousAllowYield;if(options.defaultCount===0){options.defaults=[]}}expect(")");state.allowYield=false;value=parsePropertyFunction(methodNode,options,false);state.allowYield=previousAllowYield;return node.finishProperty("set",key,computed,value,false,false)}}else if(token.type===Token.Punctuator&&token.value==="*"&&lookaheadPropertyName()){computed=match("[");key=parseObjectPropertyKey();methodNode=new Node;state.allowYield=true;params=parseParams();state.allowYield=previousAllowYield;state.allowYield=false;value=parsePropertyFunction(methodNode,params,true);state.allowYield=previousAllowYield;return node.finishProperty("init",key,computed,value,true,false)}if(key&&match("(")){value=parsePropertyMethodFunction();return node.finishProperty("init",key,computed,value,true,false)}return null}function parseObjectProperty(hasProto){var token=lookahead,node=new Node,computed,key,maybeMethod,proto,value;computed=match("[");if(match("*")){lex()}else{key=parseObjectPropertyKey()}maybeMethod=tryParseMethodDefinition(token,key,computed,node);if(maybeMethod){return maybeMethod}if(!key){throwUnexpectedToken(lookahead)}if(!computed){proto=key.type===Syntax.Identifier&&key.name==="__proto__"||key.type===Syntax.Literal&&key.value==="__proto__";if(hasProto.value&&proto){tolerateError(Messages.DuplicateProtoProperty)}hasProto.value|=proto}if(match(":")){lex();value=inheritCoverGrammar(parseAssignmentExpression);return node.finishProperty("init",key,computed,value,false,false)}if(token.type===Token.Identifier){if(match("=")){firstCoverInitializedNameError=lookahead;lex();value=isolateCoverGrammar(parseAssignmentExpression);return node.finishProperty("init",key,computed,new WrappingNode(token).finishAssignmentPattern(key,value),false,true)}return node.finishProperty("init",key,computed,key,false,true)}throwUnexpectedToken(lookahead)}function parseObjectInitializer(){var properties=[],hasProto={value:false},node=new Node;expect("{");while(!match("}")){properties.push(parseObjectProperty(hasProto));if(!match("}")){expectCommaSeparator()}}expect("}");return node.finishObjectExpression(properties)}function reinterpretExpressionAsPattern(expr){var i;switch(expr.type){case Syntax.Identifier:case Syntax.MemberExpression:case Syntax.RestElement:case Syntax.AssignmentPattern:break;case Syntax.SpreadElement:expr.type=Syntax.RestElement;reinterpretExpressionAsPattern(expr.argument);break;case Syntax.ArrayExpression:expr.type=Syntax.ArrayPattern;for(i=0;i<expr.elements.length;i++){if(expr.elements[i]!==null){reinterpretExpressionAsPattern(expr.elements[i])}}break;case Syntax.ObjectExpression:expr.type=Syntax.ObjectPattern;for(i=0;i<expr.properties.length;i++){reinterpretExpressionAsPattern(expr.properties[i].value)}break;case Syntax.AssignmentExpression:expr.type=Syntax.AssignmentPattern;reinterpretExpressionAsPattern(expr.left);break;default:break}}function parseTemplateElement(option){var node,token;if(lookahead.type!==Token.Template||option.head&&!lookahead.head){throwUnexpectedToken()}node=new Node;token=lex();return node.finishTemplateElement({raw:token.value.raw,cooked:token.value.cooked},token.tail)}function parseTemplateLiteral(){var quasi,quasis,expressions,node=new Node;quasi=parseTemplateElement({head:true});quasis=[quasi];expressions=[];while(!quasi.tail){expressions.push(parseExpression());quasi=parseTemplateElement({head:false});quasis.push(quasi)}return node.finishTemplateLiteral(quasis,expressions)}function parseGroupExpression(){var expr,expressions,startToken,i,params=[];expect("(");if(match(")")){lex();if(!match("=>")){expect("=>")}return{type:PlaceHolders.ArrowParameterPlaceHolder,params:[],rawParams:[]}}startToken=lookahead;if(match("...")){expr=parseRestElement(params);expect(")");if(!match("=>")){expect("=>")}return{type:PlaceHolders.ArrowParameterPlaceHolder,params:[expr]}}isBindingElement=true;expr=inheritCoverGrammar(parseAssignmentExpression);if(match(",")){isAssignmentTarget=false;expressions=[expr];while(startIndex<length){if(!match(",")){break}lex();if(match("...")){if(!isBindingElement){throwUnexpectedToken(lookahead)}expressions.push(parseRestElement(params));expect(")");if(!match("=>")){expect("=>")}isBindingElement=false;for(i=0;i<expressions.length;i++){reinterpretExpressionAsPattern(expressions[i])}return{type:PlaceHolders.ArrowParameterPlaceHolder,params:expressions}}expressions.push(inheritCoverGrammar(parseAssignmentExpression))}expr=new WrappingNode(startToken).finishSequenceExpression(expressions)}expect(")");if(match("=>")){if(expr.type===Syntax.Identifier&&expr.name==="yield"){return{type:PlaceHolders.ArrowParameterPlaceHolder,params:[expr]}}if(!isBindingElement){throwUnexpectedToken(lookahead)}if(expr.type===Syntax.SequenceExpression){for(i=0;i<expr.expressions.length;i++){reinterpretExpressionAsPattern(expr.expressions[i])}}else{reinterpretExpressionAsPattern(expr)}expr={type:PlaceHolders.ArrowParameterPlaceHolder,params:expr.type===Syntax.SequenceExpression?expr.expressions:[expr]}}isBindingElement=false;return expr}function parsePrimaryExpression(){var type,token,expr,node;if(match("(")){isBindingElement=false;return inheritCoverGrammar(parseGroupExpression)}if(match("[")){return inheritCoverGrammar(parseArrayInitializer)}if(match("{")){return inheritCoverGrammar(parseObjectInitializer)}type=lookahead.type;node=new Node;if(type===Token.Identifier){if(state.sourceType==="module"&&lookahead.value==="await"){tolerateUnexpectedToken(lookahead)}expr=node.finishIdentifier(lex().value)}else if(type===Token.StringLiteral||type===Token.NumericLiteral){isAssignmentTarget=isBindingElement=false;if(strict&&lookahead.octal){tolerateUnexpectedToken(lookahead,Messages.StrictOctalLiteral)}expr=node.finishLiteral(lex())}else if(type===Token.Keyword){if(!strict&&state.allowYield&&matchKeyword("yield")){return parseNonComputedProperty()}if(!strict&&matchKeyword("let")){return node.finishIdentifier(lex().value)}isAssignmentTarget=isBindingElement=false;if(matchKeyword("function")){return parseFunctionExpression()}if(matchKeyword("this")){lex();return node.finishThisExpression()}if(matchKeyword("class")){return parseClassExpression()}throwUnexpectedToken(lex())}else if(type===Token.BooleanLiteral){isAssignmentTarget=isBindingElement=false;token=lex();token.value=token.value==="true";expr=node.finishLiteral(token)}else if(type===Token.NullLiteral){isAssignmentTarget=isBindingElement=false;token=lex();token.value=null;expr=node.finishLiteral(token)}else if(match("/")||match("/=")){isAssignmentTarget=isBindingElement=false;index=startIndex;if(typeof extra.tokens!=="undefined"){token=collectRegex()}else{token=scanRegExp()}lex();expr=node.finishLiteral(token)}else if(type===Token.Template){expr=parseTemplateLiteral()}else{throwUnexpectedToken(lex())}return expr}function parseArguments(){var args=[],expr;expect("(");if(!match(")")){while(startIndex<length){if(match("...")){expr=new Node;lex();expr.finishSpreadElement(isolateCoverGrammar(parseAssignmentExpression))}else{expr=isolateCoverGrammar(parseAssignmentExpression)}args.push(expr);if(match(")")){break}expectCommaSeparator()}}expect(")");return args}function parseNonComputedProperty(){var token,node=new Node;token=lex();if(!isIdentifierName(token)){throwUnexpectedToken(token)}return node.finishIdentifier(token.value)}function parseNonComputedMember(){expect(".");return parseNonComputedProperty()}function parseComputedMember(){var expr;expect("[");expr=isolateCoverGrammar(parseExpression);expect("]");return expr}function parseNewExpression(){var callee,args,node=new Node;expectKeyword("new");if(match(".")){lex();if(lookahead.type===Token.Identifier&&lookahead.value==="target"){if(state.inFunctionBody){lex();return node.finishMetaProperty("new","target")}}throwUnexpectedToken(lookahead)}callee=isolateCoverGrammar(parseLeftHandSideExpression);args=match("(")?parseArguments():[];isAssignmentTarget=isBindingElement=false;return node.finishNewExpression(callee,args)}function parseLeftHandSideExpressionAllowCall(){var quasi,expr,args,property,startToken,previousAllowIn=state.allowIn;startToken=lookahead;state.allowIn=true;if(matchKeyword("super")&&state.inFunctionBody){expr=new Node;lex();expr=expr.finishSuper();if(!match("(")&&!match(".")&&!match("[")){throwUnexpectedToken(lookahead)}}else{expr=inheritCoverGrammar(matchKeyword("new")?parseNewExpression:parsePrimaryExpression)}for(;;){if(match(".")){isBindingElement=false;isAssignmentTarget=true;property=parseNonComputedMember();expr=new WrappingNode(startToken).finishMemberExpression(".",expr,property)}else if(match("(")){isBindingElement=false;isAssignmentTarget=false;args=parseArguments();expr=new WrappingNode(startToken).finishCallExpression(expr,args)}else if(match("[")){isBindingElement=false;isAssignmentTarget=true;property=parseComputedMember();expr=new WrappingNode(startToken).finishMemberExpression("[",expr,property)}else if(lookahead.type===Token.Template&&lookahead.head){quasi=parseTemplateLiteral();expr=new WrappingNode(startToken).finishTaggedTemplateExpression(expr,quasi)}else{break}}state.allowIn=previousAllowIn;return expr}function parseLeftHandSideExpression(){var quasi,expr,property,startToken;assert(state.allowIn,"callee of new expression always allow in keyword.");startToken=lookahead;if(matchKeyword("super")&&state.inFunctionBody){expr=new Node;lex();expr=expr.finishSuper();if(!match("[")&&!match(".")){throwUnexpectedToken(lookahead)}}else{expr=inheritCoverGrammar(matchKeyword("new")?parseNewExpression:parsePrimaryExpression)}for(;;){if(match("[")){isBindingElement=false;isAssignmentTarget=true;property=parseComputedMember();expr=new WrappingNode(startToken).finishMemberExpression("[",expr,property)}else if(match(".")){isBindingElement=false;isAssignmentTarget=true;property=parseNonComputedMember();expr=new WrappingNode(startToken).finishMemberExpression(".",expr,property)}else if(lookahead.type===Token.Template&&lookahead.head){quasi=parseTemplateLiteral();expr=new WrappingNode(startToken).finishTaggedTemplateExpression(expr,quasi)}else{break}}return expr}function parsePostfixExpression(){var expr,token,startToken=lookahead;expr=inheritCoverGrammar(parseLeftHandSideExpressionAllowCall);if(!hasLineTerminator&&lookahead.type===Token.Punctuator){if(match("++")||match("--")){if(strict&&expr.type===Syntax.Identifier&&isRestrictedWord(expr.name)){tolerateError(Messages.StrictLHSPostfix)}if(!isAssignmentTarget){tolerateError(Messages.InvalidLHSInAssignment)}isAssignmentTarget=isBindingElement=false;token=lex();expr=new WrappingNode(startToken).finishPostfixExpression(token.value,expr)}}return expr}function parseUnaryExpression(){var token,expr,startToken;if(lookahead.type!==Token.Punctuator&&lookahead.type!==Token.Keyword){expr=parsePostfixExpression()}else if(match("++")||match("--")){startToken=lookahead;token=lex();expr=inheritCoverGrammar(parseUnaryExpression);if(strict&&expr.type===Syntax.Identifier&&isRestrictedWord(expr.name)){tolerateError(Messages.StrictLHSPrefix)}if(!isAssignmentTarget){tolerateError(Messages.InvalidLHSInAssignment)}expr=new WrappingNode(startToken).finishUnaryExpression(token.value,expr);isAssignmentTarget=isBindingElement=false}else if(match("+")||match("-")||match("~")||match("!")){startToken=lookahead;token=lex();expr=inheritCoverGrammar(parseUnaryExpression);expr=new WrappingNode(startToken).finishUnaryExpression(token.value,expr);isAssignmentTarget=isBindingElement=false}else if(matchKeyword("delete")||matchKeyword("void")||matchKeyword("typeof")){startToken=lookahead;token=lex();expr=inheritCoverGrammar(parseUnaryExpression);expr=new WrappingNode(startToken).finishUnaryExpression(token.value,expr);if(strict&&expr.operator==="delete"&&expr.argument.type===Syntax.Identifier){tolerateError(Messages.StrictDelete)}isAssignmentTarget=isBindingElement=false}else{expr=parsePostfixExpression()}return expr}function binaryPrecedence(token,allowIn){var prec=0;if(token.type!==Token.Punctuator&&token.type!==Token.Keyword){return 0}switch(token.value){case"||":prec=1;break;case"&&":prec=2;break;case"|":prec=3;break;case"^":prec=4;break;case"&":prec=5;break;case"==":case"!=":case"===":case"!==":prec=6;break;case"<":case">":case"<=":case">=":case"instanceof":prec=7;break;case"in":prec=allowIn?7:0;break;case"<<":case">>":case">>>":prec=8;break;case"+":case"-":prec=9;break;case"*":case"/":case"%":prec=11;break;default:break}return prec}function parseBinaryExpression(){var marker,markers,expr,token,prec,stack,right,operator,left,i;marker=lookahead;left=inheritCoverGrammar(parseUnaryExpression);token=lookahead;prec=binaryPrecedence(token,state.allowIn);if(prec===0){return left}isAssignmentTarget=isBindingElement=false;token.prec=prec;lex();markers=[marker,lookahead];right=isolateCoverGrammar(parseUnaryExpression);stack=[left,token,right];while((prec=binaryPrecedence(lookahead,state.allowIn))>0){while(stack.length>2&&prec<=stack[stack.length-2].prec){right=stack.pop();operator=stack.pop().value;left=stack.pop();markers.pop();expr=new WrappingNode(markers[markers.length-1]).finishBinaryExpression(operator,left,right);stack.push(expr)}token=lex();token.prec=prec;stack.push(token);markers.push(lookahead);expr=isolateCoverGrammar(parseUnaryExpression);stack.push(expr)}i=stack.length-1;expr=stack[i];markers.pop();while(i>1){expr=new WrappingNode(markers.pop()).finishBinaryExpression(stack[i-1].value,stack[i-2],expr);i-=2}return expr}function parseConditionalExpression(){var expr,previousAllowIn,consequent,alternate,startToken;startToken=lookahead;expr=inheritCoverGrammar(parseBinaryExpression);if(match("?")){lex();previousAllowIn=state.allowIn;state.allowIn=true;consequent=isolateCoverGrammar(parseAssignmentExpression);state.allowIn=previousAllowIn;expect(":");alternate=isolateCoverGrammar(parseAssignmentExpression);expr=new WrappingNode(startToken).finishConditionalExpression(expr,consequent,alternate);isAssignmentTarget=isBindingElement=false}return expr}function parseConciseBody(){if(match("{")){return parseFunctionSourceElements()}return isolateCoverGrammar(parseAssignmentExpression)}function checkPatternParam(options,param){var i;switch(param.type){case Syntax.Identifier:validateParam(options,param,param.name);break;case Syntax.RestElement:checkPatternParam(options,param.argument);break;case Syntax.AssignmentPattern:checkPatternParam(options,param.left);break;case Syntax.ArrayPattern:for(i=0;i<param.elements.length;i++){if(param.elements[i]!==null){checkPatternParam(options,param.elements[i])}}break;case Syntax.YieldExpression:break;default:assert(param.type===Syntax.ObjectPattern,"Invalid type");for(i=0;i<param.properties.length;i++){checkPatternParam(options,param.properties[i].value)}break}}function reinterpretAsCoverFormalsList(expr){var i,len,param,params,defaults,defaultCount,options,token;defaults=[];defaultCount=0;params=[expr];switch(expr.type){case Syntax.Identifier:break;case PlaceHolders.ArrowParameterPlaceHolder:params=expr.params;break;default:return null}options={paramSet:{}};for(i=0,len=params.length;i<len;i+=1){param=params[i];switch(param.type){case Syntax.AssignmentPattern:params[i]=param.left;if(param.right.type===Syntax.YieldExpression){if(param.right.argument){throwUnexpectedToken(lookahead)}param.right.type=Syntax.Identifier;param.right.name="yield";delete param.right.argument;delete param.right.delegate}defaults.push(param.right);++defaultCount;checkPatternParam(options,param.left);break;default:checkPatternParam(options,param);params[i]=param;defaults.push(null);break}}if(strict||!state.allowYield){for(i=0,len=params.length;i<len;i+=1){param=params[i];if(param.type===Syntax.YieldExpression){throwUnexpectedToken(lookahead)}}}if(options.message===Messages.StrictParamDupe){token=strict?options.stricted:options.firstRestricted;throwUnexpectedToken(token,options.message)}if(defaultCount===0){defaults=[]}return{params:params,defaults:defaults,stricted:options.stricted,firstRestricted:options.firstRestricted,message:options.message}}function parseArrowFunctionExpression(options,node){var previousStrict,previousAllowYield,body;if(hasLineTerminator){tolerateUnexpectedToken(lookahead)}expect("=>");previousStrict=strict;previousAllowYield=state.allowYield;state.allowYield=true;body=parseConciseBody();if(strict&&options.firstRestricted){throwUnexpectedToken(options.firstRestricted,options.message)}if(strict&&options.stricted){tolerateUnexpectedToken(options.stricted,options.message)}strict=previousStrict;state.allowYield=previousAllowYield;return node.finishArrowFunctionExpression(options.params,options.defaults,body,body.type!==Syntax.BlockStatement)}function parseYieldExpression(){var argument,expr,delegate,previousAllowYield;argument=null;expr=new Node;delegate=false;expectKeyword("yield");if(!hasLineTerminator){previousAllowYield=state.allowYield;state.allowYield=false;delegate=match("*");if(delegate){lex();argument=parseAssignmentExpression()}else{if(!match(";")&&!match("}")&&!match(")")&&lookahead.type!==Token.EOF){argument=parseAssignmentExpression()}}state.allowYield=previousAllowYield}return expr.finishYieldExpression(argument,delegate)}function parseAssignmentExpression(){var token,expr,right,list,startToken;startToken=lookahead;token=lookahead;if(!state.allowYield&&matchKeyword("yield")){return parseYieldExpression()}expr=parseConditionalExpression();if(expr.type===PlaceHolders.ArrowParameterPlaceHolder||match("=>")){isAssignmentTarget=isBindingElement=false;list=reinterpretAsCoverFormalsList(expr);if(list){firstCoverInitializedNameError=null;return parseArrowFunctionExpression(list,new WrappingNode(startToken))}return expr}if(matchAssign()){if(!isAssignmentTarget){tolerateError(Messages.InvalidLHSInAssignment)}if(strict&&expr.type===Syntax.Identifier){if(isRestrictedWord(expr.name)){tolerateUnexpectedToken(token,Messages.StrictLHSAssignment)}if(isStrictModeReservedWord(expr.name)){tolerateUnexpectedToken(token,Messages.StrictReservedWord)}}if(!match("=")){isAssignmentTarget=isBindingElement=false}else{reinterpretExpressionAsPattern(expr)}token=lex();right=isolateCoverGrammar(parseAssignmentExpression);expr=new WrappingNode(startToken).finishAssignmentExpression(token.value,expr,right);firstCoverInitializedNameError=null}return expr}function parseExpression(){var expr,startToken=lookahead,expressions;expr=isolateCoverGrammar(parseAssignmentExpression);if(match(",")){expressions=[expr];while(startIndex<length){if(!match(",")){break}lex();expressions.push(isolateCoverGrammar(parseAssignmentExpression))}expr=new WrappingNode(startToken).finishSequenceExpression(expressions)}return expr}function parseStatementListItem(){if(lookahead.type===Token.Keyword){switch(lookahead.value){case"export":if(state.sourceType!=="module"){tolerateUnexpectedToken(lookahead,Messages.IllegalExportDeclaration)}return parseExportDeclaration();case"import":if(state.sourceType!=="module"){tolerateUnexpectedToken(lookahead,Messages.IllegalImportDeclaration)}return parseImportDeclaration();case"const":return parseLexicalDeclaration({inFor:false});case"function":return parseFunctionDeclaration(new Node);case"class":return parseClassDeclaration()}}if(matchKeyword("let")&&isLexicalDeclaration()){return parseLexicalDeclaration({inFor:false})}return parseStatement()}function parseStatementList(){var list=[];while(startIndex<length){if(match("}")){break}list.push(parseStatementListItem())}return list}function parseBlock(){var block,node=new Node;expect("{");block=parseStatementList();expect("}");return node.finishBlockStatement(block)}function parseVariableIdentifier(kind){var token,node=new Node;token=lex();if(token.type===Token.Keyword&&token.value==="yield"){if(strict){tolerateUnexpectedToken(token,Messages.StrictReservedWord)}if(!state.allowYield){throwUnexpectedToken(token)}}else if(token.type!==Token.Identifier){if(strict&&token.type===Token.Keyword&&isStrictModeReservedWord(token.value)){tolerateUnexpectedToken(token,Messages.StrictReservedWord)}else{if(strict||token.value!=="let"||kind!=="var"){throwUnexpectedToken(token)}}}else if(state.sourceType==="module"&&token.type===Token.Identifier&&token.value==="await"){tolerateUnexpectedToken(token)}return node.finishIdentifier(token.value)}function parseVariableDeclaration(options){var init=null,id,node=new Node,params=[];id=parsePattern(params,"var");if(strict&&isRestrictedWord(id.name)){tolerateError(Messages.StrictVarName)}if(match("=")){lex();init=isolateCoverGrammar(parseAssignmentExpression)}else if(id.type!==Syntax.Identifier&&!options.inFor){expect("=")}return node.finishVariableDeclarator(id,init)}function parseVariableDeclarationList(options){var opt,list;opt={inFor:options.inFor};list=[parseVariableDeclaration(opt)];while(match(",")){lex();list.push(parseVariableDeclaration(opt))}return list}function parseVariableStatement(node){var declarations;expectKeyword("var");declarations=parseVariableDeclarationList({inFor:false});consumeSemicolon();return node.finishVariableDeclaration(declarations)}function parseLexicalBinding(kind,options){var init=null,id,node=new Node,params=[];id=parsePattern(params,kind);if(strict&&id.type===Syntax.Identifier&&isRestrictedWord(id.name)){tolerateError(Messages.StrictVarName)}if(kind==="const"){if(!matchKeyword("in")&&!matchContextualKeyword("of")){expect("=");init=isolateCoverGrammar(parseAssignmentExpression)}}else if(!options.inFor&&id.type!==Syntax.Identifier||match("=")){expect("=");init=isolateCoverGrammar(parseAssignmentExpression)}return node.finishVariableDeclarator(id,init)}function parseBindingList(kind,options){var list=[parseLexicalBinding(kind,options)];while(match(",")){lex();list.push(parseLexicalBinding(kind,options))}return list}function tokenizerState(){return{index:index,lineNumber:lineNumber,lineStart:lineStart,hasLineTerminator:hasLineTerminator,
lastIndex:lastIndex,lastLineNumber:lastLineNumber,lastLineStart:lastLineStart,startIndex:startIndex,startLineNumber:startLineNumber,startLineStart:startLineStart,lookahead:lookahead,tokenCount:extra.tokens?extra.tokens.length:0}}function resetTokenizerState(ts){index=ts.index;lineNumber=ts.lineNumber;lineStart=ts.lineStart;hasLineTerminator=ts.hasLineTerminator;lastIndex=ts.lastIndex;lastLineNumber=ts.lastLineNumber;lastLineStart=ts.lastLineStart;startIndex=ts.startIndex;startLineNumber=ts.startLineNumber;startLineStart=ts.startLineStart;lookahead=ts.lookahead;if(extra.tokens){extra.tokens.splice(ts.tokenCount,extra.tokens.length)}}function isLexicalDeclaration(){var lexical,ts;ts=tokenizerState();lex();lexical=lookahead.type===Token.Identifier||match("[")||match("{")||matchKeyword("let")||matchKeyword("yield");resetTokenizerState(ts);return lexical}function parseLexicalDeclaration(options){var kind,declarations,node=new Node;kind=lex().value;assert(kind==="let"||kind==="const","Lexical declaration must be either let or const");declarations=parseBindingList(kind,options);consumeSemicolon();return node.finishLexicalDeclaration(declarations,kind)}function parseRestElement(params){var param,node=new Node;lex();if(match("{")){throwError(Messages.ObjectPatternAsRestParameter)}params.push(lookahead);param=parseVariableIdentifier();if(match("=")){throwError(Messages.DefaultRestParameter)}if(!match(")")){throwError(Messages.ParameterAfterRestParameter)}return node.finishRestElement(param)}function parseEmptyStatement(node){expect(";");return node.finishEmptyStatement()}function parseExpressionStatement(node){var expr=parseExpression();consumeSemicolon();return node.finishExpressionStatement(expr)}function parseIfStatement(node){var test,consequent,alternate;expectKeyword("if");expect("(");test=parseExpression();expect(")");consequent=parseStatement();if(matchKeyword("else")){lex();alternate=parseStatement()}else{alternate=null}return node.finishIfStatement(test,consequent,alternate)}function parseDoWhileStatement(node){var body,test,oldInIteration;expectKeyword("do");oldInIteration=state.inIteration;state.inIteration=true;body=parseStatement();state.inIteration=oldInIteration;expectKeyword("while");expect("(");test=parseExpression();expect(")");if(match(";")){lex()}return node.finishDoWhileStatement(body,test)}function parseWhileStatement(node){var test,body,oldInIteration;expectKeyword("while");expect("(");test=parseExpression();expect(")");oldInIteration=state.inIteration;state.inIteration=true;body=parseStatement();state.inIteration=oldInIteration;return node.finishWhileStatement(test,body)}function parseForStatement(node){var init,forIn,initSeq,initStartToken,test,update,left,right,kind,declarations,body,oldInIteration,previousAllowIn=state.allowIn;init=test=update=null;forIn=true;expectKeyword("for");expect("(");if(match(";")){lex()}else{if(matchKeyword("var")){init=new Node;lex();state.allowIn=false;declarations=parseVariableDeclarationList({inFor:true});state.allowIn=previousAllowIn;if(declarations.length===1&&matchKeyword("in")){init=init.finishVariableDeclaration(declarations);lex();left=init;right=parseExpression();init=null}else if(declarations.length===1&&declarations[0].init===null&&matchContextualKeyword("of")){init=init.finishVariableDeclaration(declarations);lex();left=init;right=parseAssignmentExpression();init=null;forIn=false}else{init=init.finishVariableDeclaration(declarations);expect(";")}}else if(matchKeyword("const")||matchKeyword("let")){init=new Node;kind=lex().value;if(!strict&&lookahead.value==="in"){init=init.finishIdentifier(kind);lex();left=init;right=parseExpression();init=null}else{state.allowIn=false;declarations=parseBindingList(kind,{inFor:true});state.allowIn=previousAllowIn;if(declarations.length===1&&declarations[0].init===null&&matchKeyword("in")){init=init.finishLexicalDeclaration(declarations,kind);lex();left=init;right=parseExpression();init=null}else if(declarations.length===1&&declarations[0].init===null&&matchContextualKeyword("of")){init=init.finishLexicalDeclaration(declarations,kind);lex();left=init;right=parseAssignmentExpression();init=null;forIn=false}else{consumeSemicolon();init=init.finishLexicalDeclaration(declarations,kind)}}}else{initStartToken=lookahead;state.allowIn=false;init=inheritCoverGrammar(parseAssignmentExpression);state.allowIn=previousAllowIn;if(matchKeyword("in")){if(!isAssignmentTarget){tolerateError(Messages.InvalidLHSInForIn)}lex();reinterpretExpressionAsPattern(init);left=init;right=parseExpression();init=null}else if(matchContextualKeyword("of")){if(!isAssignmentTarget){tolerateError(Messages.InvalidLHSInForLoop)}lex();reinterpretExpressionAsPattern(init);left=init;right=parseAssignmentExpression();init=null;forIn=false}else{if(match(",")){initSeq=[init];while(match(",")){lex();initSeq.push(isolateCoverGrammar(parseAssignmentExpression))}init=new WrappingNode(initStartToken).finishSequenceExpression(initSeq)}expect(";")}}}if(typeof left==="undefined"){if(!match(";")){test=parseExpression()}expect(";");if(!match(")")){update=parseExpression()}}expect(")");oldInIteration=state.inIteration;state.inIteration=true;body=isolateCoverGrammar(parseStatement);state.inIteration=oldInIteration;return typeof left==="undefined"?node.finishForStatement(init,test,update,body):forIn?node.finishForInStatement(left,right,body):node.finishForOfStatement(left,right,body)}function parseContinueStatement(node){var label=null,key;expectKeyword("continue");if(source.charCodeAt(startIndex)===59){lex();if(!state.inIteration){throwError(Messages.IllegalContinue)}return node.finishContinueStatement(null)}if(hasLineTerminator){if(!state.inIteration){throwError(Messages.IllegalContinue)}return node.finishContinueStatement(null)}if(lookahead.type===Token.Identifier){label=parseVariableIdentifier();key="$"+label.name;if(!Object.prototype.hasOwnProperty.call(state.labelSet,key)){throwError(Messages.UnknownLabel,label.name)}}consumeSemicolon();if(label===null&&!state.inIteration){throwError(Messages.IllegalContinue)}return node.finishContinueStatement(label)}function parseBreakStatement(node){var label=null,key;expectKeyword("break");if(source.charCodeAt(lastIndex)===59){lex();if(!(state.inIteration||state.inSwitch)){throwError(Messages.IllegalBreak)}return node.finishBreakStatement(null)}if(hasLineTerminator){if(!(state.inIteration||state.inSwitch)){throwError(Messages.IllegalBreak)}}else if(lookahead.type===Token.Identifier){label=parseVariableIdentifier();key="$"+label.name;if(!Object.prototype.hasOwnProperty.call(state.labelSet,key)){throwError(Messages.UnknownLabel,label.name)}}consumeSemicolon();if(label===null&&!(state.inIteration||state.inSwitch)){throwError(Messages.IllegalBreak)}return node.finishBreakStatement(label)}function parseReturnStatement(node){var argument=null;expectKeyword("return");if(!state.inFunctionBody){tolerateError(Messages.IllegalReturn)}if(source.charCodeAt(lastIndex)===32){if(isIdentifierStart(source.charCodeAt(lastIndex+1))){argument=parseExpression();consumeSemicolon();return node.finishReturnStatement(argument)}}if(hasLineTerminator){return node.finishReturnStatement(null)}if(!match(";")){if(!match("}")&&lookahead.type!==Token.EOF){argument=parseExpression()}}consumeSemicolon();return node.finishReturnStatement(argument)}function parseWithStatement(node){var object,body;if(strict){tolerateError(Messages.StrictModeWith)}expectKeyword("with");expect("(");object=parseExpression();expect(")");body=parseStatement();return node.finishWithStatement(object,body)}function parseSwitchCase(){var test,consequent=[],statement,node=new Node;if(matchKeyword("default")){lex();test=null}else{expectKeyword("case");test=parseExpression()}expect(":");while(startIndex<length){if(match("}")||matchKeyword("default")||matchKeyword("case")){break}statement=parseStatementListItem();consequent.push(statement)}return node.finishSwitchCase(test,consequent)}function parseSwitchStatement(node){var discriminant,cases,clause,oldInSwitch,defaultFound;expectKeyword("switch");expect("(");discriminant=parseExpression();expect(")");expect("{");cases=[];if(match("}")){lex();return node.finishSwitchStatement(discriminant,cases)}oldInSwitch=state.inSwitch;state.inSwitch=true;defaultFound=false;while(startIndex<length){if(match("}")){break}clause=parseSwitchCase();if(clause.test===null){if(defaultFound){throwError(Messages.MultipleDefaultsInSwitch)}defaultFound=true}cases.push(clause)}state.inSwitch=oldInSwitch;expect("}");return node.finishSwitchStatement(discriminant,cases)}function parseThrowStatement(node){var argument;expectKeyword("throw");if(hasLineTerminator){throwError(Messages.NewlineAfterThrow)}argument=parseExpression();consumeSemicolon();return node.finishThrowStatement(argument)}function parseCatchClause(){var param,params=[],paramMap={},key,i,body,node=new Node;expectKeyword("catch");expect("(");if(match(")")){throwUnexpectedToken(lookahead)}param=parsePattern(params);for(i=0;i<params.length;i++){key="$"+params[i].value;if(Object.prototype.hasOwnProperty.call(paramMap,key)){tolerateError(Messages.DuplicateBinding,params[i].value)}paramMap[key]=true}if(strict&&isRestrictedWord(param.name)){tolerateError(Messages.StrictCatchVariable)}expect(")");body=parseBlock();return node.finishCatchClause(param,body)}function parseTryStatement(node){var block,handler=null,finalizer=null;expectKeyword("try");block=parseBlock();if(matchKeyword("catch")){handler=parseCatchClause()}if(matchKeyword("finally")){lex();finalizer=parseBlock()}if(!handler&&!finalizer){throwError(Messages.NoCatchOrFinally)}return node.finishTryStatement(block,handler,finalizer)}function parseDebuggerStatement(node){expectKeyword("debugger");consumeSemicolon();return node.finishDebuggerStatement()}function parseStatement(){var type=lookahead.type,expr,labeledBody,key,node;if(type===Token.EOF){throwUnexpectedToken(lookahead)}if(type===Token.Punctuator&&lookahead.value==="{"){return parseBlock()}isAssignmentTarget=isBindingElement=true;node=new Node;if(type===Token.Punctuator){switch(lookahead.value){case";":return parseEmptyStatement(node);case"(":return parseExpressionStatement(node);default:break}}else if(type===Token.Keyword){switch(lookahead.value){case"break":return parseBreakStatement(node);case"continue":return parseContinueStatement(node);case"debugger":return parseDebuggerStatement(node);case"do":return parseDoWhileStatement(node);case"for":return parseForStatement(node);case"function":return parseFunctionDeclaration(node);case"if":return parseIfStatement(node);case"return":return parseReturnStatement(node);case"switch":return parseSwitchStatement(node);case"throw":return parseThrowStatement(node);case"try":return parseTryStatement(node);case"var":return parseVariableStatement(node);case"while":return parseWhileStatement(node);case"with":return parseWithStatement(node);default:break}}expr=parseExpression();if(expr.type===Syntax.Identifier&&match(":")){lex();key="$"+expr.name;if(Object.prototype.hasOwnProperty.call(state.labelSet,key)){throwError(Messages.Redeclaration,"Label",expr.name)}state.labelSet[key]=true;labeledBody=parseStatement();delete state.labelSet[key];return node.finishLabeledStatement(expr,labeledBody)}consumeSemicolon();return node.finishExpressionStatement(expr)}function parseFunctionSourceElements(){var statement,body=[],token,directive,firstRestricted,oldLabelSet,oldInIteration,oldInSwitch,oldInFunctionBody,oldParenthesisCount,node=new Node;expect("{");while(startIndex<length){if(lookahead.type!==Token.StringLiteral){break}token=lookahead;statement=parseStatementListItem();body.push(statement);if(statement.expression.type!==Syntax.Literal){break}directive=source.slice(token.start+1,token.end-1);if(directive==="use strict"){strict=true;if(firstRestricted){tolerateUnexpectedToken(firstRestricted,Messages.StrictOctalLiteral)}}else{if(!firstRestricted&&token.octal){firstRestricted=token}}}oldLabelSet=state.labelSet;oldInIteration=state.inIteration;oldInSwitch=state.inSwitch;oldInFunctionBody=state.inFunctionBody;oldParenthesisCount=state.parenthesizedCount;state.labelSet={};state.inIteration=false;state.inSwitch=false;state.inFunctionBody=true;state.parenthesizedCount=0;while(startIndex<length){if(match("}")){break}body.push(parseStatementListItem())}expect("}");state.labelSet=oldLabelSet;state.inIteration=oldInIteration;state.inSwitch=oldInSwitch;state.inFunctionBody=oldInFunctionBody;state.parenthesizedCount=oldParenthesisCount;return node.finishBlockStatement(body)}function validateParam(options,param,name){var key="$"+name;if(strict){if(isRestrictedWord(name)){options.stricted=param;options.message=Messages.StrictParamName}if(Object.prototype.hasOwnProperty.call(options.paramSet,key)){options.stricted=param;options.message=Messages.StrictParamDupe}}else if(!options.firstRestricted){if(isRestrictedWord(name)){options.firstRestricted=param;options.message=Messages.StrictParamName}else if(isStrictModeReservedWord(name)){options.firstRestricted=param;options.message=Messages.StrictReservedWord}else if(Object.prototype.hasOwnProperty.call(options.paramSet,key)){options.stricted=param;options.message=Messages.StrictParamDupe}}options.paramSet[key]=true}function parseParam(options){var token,param,params=[],i,def;token=lookahead;if(token.value==="..."){param=parseRestElement(params);validateParam(options,param.argument,param.argument.name);options.params.push(param);options.defaults.push(null);return false}param=parsePatternWithDefault(params);for(i=0;i<params.length;i++){validateParam(options,params[i],params[i].value)}if(param.type===Syntax.AssignmentPattern){def=param.right;param=param.left;++options.defaultCount}options.params.push(param);options.defaults.push(def);return!match(")")}function parseParams(firstRestricted){var options;options={params:[],defaultCount:0,defaults:[],firstRestricted:firstRestricted};expect("(");if(!match(")")){options.paramSet={};while(startIndex<length){if(!parseParam(options)){break}expect(",")}}expect(")");if(options.defaultCount===0){options.defaults=[]}return{params:options.params,defaults:options.defaults,stricted:options.stricted,firstRestricted:options.firstRestricted,message:options.message}}function parseFunctionDeclaration(node,identifierIsOptional){var id=null,params=[],defaults=[],body,token,stricted,tmp,firstRestricted,message,previousStrict,isGenerator,previousAllowYield;previousAllowYield=state.allowYield;expectKeyword("function");isGenerator=match("*");if(isGenerator){lex()}if(!identifierIsOptional||!match("(")){token=lookahead;id=parseVariableIdentifier();if(strict){if(isRestrictedWord(token.value)){tolerateUnexpectedToken(token,Messages.StrictFunctionName)}}else{if(isRestrictedWord(token.value)){firstRestricted=token;message=Messages.StrictFunctionName}else if(isStrictModeReservedWord(token.value)){firstRestricted=token;message=Messages.StrictReservedWord}}}state.allowYield=!isGenerator;tmp=parseParams(firstRestricted);params=tmp.params;defaults=tmp.defaults;stricted=tmp.stricted;firstRestricted=tmp.firstRestricted;if(tmp.message){message=tmp.message}previousStrict=strict;body=parseFunctionSourceElements();if(strict&&firstRestricted){throwUnexpectedToken(firstRestricted,message)}if(strict&&stricted){tolerateUnexpectedToken(stricted,message)}strict=previousStrict;state.allowYield=previousAllowYield;return node.finishFunctionDeclaration(id,params,defaults,body,isGenerator)}function parseFunctionExpression(){var token,id=null,stricted,firstRestricted,message,tmp,params=[],defaults=[],body,previousStrict,node=new Node,isGenerator,previousAllowYield;previousAllowYield=state.allowYield;expectKeyword("function");isGenerator=match("*");if(isGenerator){lex()}state.allowYield=!isGenerator;if(!match("(")){token=lookahead;id=!strict&&!isGenerator&&matchKeyword("yield")?parseNonComputedProperty():parseVariableIdentifier();if(strict){if(isRestrictedWord(token.value)){tolerateUnexpectedToken(token,Messages.StrictFunctionName)}}else{if(isRestrictedWord(token.value)){firstRestricted=token;message=Messages.StrictFunctionName}else if(isStrictModeReservedWord(token.value)){firstRestricted=token;message=Messages.StrictReservedWord}}}tmp=parseParams(firstRestricted);params=tmp.params;defaults=tmp.defaults;stricted=tmp.stricted;firstRestricted=tmp.firstRestricted;if(tmp.message){message=tmp.message}previousStrict=strict;body=parseFunctionSourceElements();if(strict&&firstRestricted){throwUnexpectedToken(firstRestricted,message)}if(strict&&stricted){tolerateUnexpectedToken(stricted,message)}strict=previousStrict;state.allowYield=previousAllowYield;return node.finishFunctionExpression(id,params,defaults,body,isGenerator)}function parseClassBody(){var classBody,token,isStatic,hasConstructor=false,body,method,computed,key;classBody=new Node;expect("{");body=[];while(!match("}")){if(match(";")){lex()}else{method=new Node;token=lookahead;isStatic=false;computed=match("[");if(match("*")){lex()}else{key=parseObjectPropertyKey();if(key.name==="static"&&(lookaheadPropertyName()||match("*"))){token=lookahead;isStatic=true;computed=match("[");if(match("*")){lex()}else{key=parseObjectPropertyKey()}}}method=tryParseMethodDefinition(token,key,computed,method);if(method){method["static"]=isStatic;if(method.kind==="init"){method.kind="method"}if(!isStatic){if(!method.computed&&(method.key.name||method.key.value.toString())==="constructor"){if(method.kind!=="method"||!method.method||method.value.generator){throwUnexpectedToken(token,Messages.ConstructorSpecialMethod)}if(hasConstructor){throwUnexpectedToken(token,Messages.DuplicateConstructor)}else{hasConstructor=true}method.kind="constructor"}}else{if(!method.computed&&(method.key.name||method.key.value.toString())==="prototype"){throwUnexpectedToken(token,Messages.StaticPrototype)}}method.type=Syntax.MethodDefinition;delete method.method;delete method.shorthand;body.push(method)}else{throwUnexpectedToken(lookahead)}}}lex();return classBody.finishClassBody(body)}function parseClassDeclaration(identifierIsOptional){var id=null,superClass=null,classNode=new Node,classBody,previousStrict=strict;strict=true;expectKeyword("class");if(!identifierIsOptional||lookahead.type===Token.Identifier){id=parseVariableIdentifier()}if(matchKeyword("extends")){lex();superClass=isolateCoverGrammar(parseLeftHandSideExpressionAllowCall)}classBody=parseClassBody();strict=previousStrict;return classNode.finishClassDeclaration(id,superClass,classBody)}function parseClassExpression(){var id=null,superClass=null,classNode=new Node,classBody,previousStrict=strict;strict=true;expectKeyword("class");if(lookahead.type===Token.Identifier){id=parseVariableIdentifier()}if(matchKeyword("extends")){lex();superClass=isolateCoverGrammar(parseLeftHandSideExpressionAllowCall)}classBody=parseClassBody();strict=previousStrict;return classNode.finishClassExpression(id,superClass,classBody)}function parseModuleSpecifier(){var node=new Node;if(lookahead.type!==Token.StringLiteral){throwError(Messages.InvalidModuleSpecifier)}return node.finishLiteral(lex())}function parseExportSpecifier(){var exported,local,node=new Node,def;if(matchKeyword("default")){def=new Node;lex();local=def.finishIdentifier("default")}else{local=parseVariableIdentifier()}if(matchContextualKeyword("as")){lex();exported=parseNonComputedProperty()}return node.finishExportSpecifier(local,exported)}function parseExportNamedDeclaration(node){var declaration=null,isExportFromIdentifier,src=null,specifiers=[];if(lookahead.type===Token.Keyword){switch(lookahead.value){case"let":case"const":declaration=parseLexicalDeclaration({inFor:false});return node.finishExportNamedDeclaration(declaration,specifiers,null);case"var":case"class":case"function":declaration=parseStatementListItem();return node.finishExportNamedDeclaration(declaration,specifiers,null)}}expect("{");while(!match("}")){isExportFromIdentifier=isExportFromIdentifier||matchKeyword("default");specifiers.push(parseExportSpecifier());if(!match("}")){expect(",");if(match("}")){break}}}expect("}");if(matchContextualKeyword("from")){lex();src=parseModuleSpecifier();consumeSemicolon()}else if(isExportFromIdentifier){throwError(lookahead.value?Messages.UnexpectedToken:Messages.MissingFromClause,lookahead.value)}else{consumeSemicolon()}return node.finishExportNamedDeclaration(declaration,specifiers,src)}function parseExportDefaultDeclaration(node){var declaration=null,expression=null;expectKeyword("default");if(matchKeyword("function")){declaration=parseFunctionDeclaration(new Node,true);return node.finishExportDefaultDeclaration(declaration)}if(matchKeyword("class")){declaration=parseClassDeclaration(true);return node.finishExportDefaultDeclaration(declaration)}if(matchContextualKeyword("from")){throwError(Messages.UnexpectedToken,lookahead.value)}if(match("{")){expression=parseObjectInitializer()}else if(match("[")){expression=parseArrayInitializer()}else{expression=parseAssignmentExpression()}consumeSemicolon();return node.finishExportDefaultDeclaration(expression)}function parseExportAllDeclaration(node){var src;expect("*");if(!matchContextualKeyword("from")){throwError(lookahead.value?Messages.UnexpectedToken:Messages.MissingFromClause,lookahead.value)}lex();src=parseModuleSpecifier();consumeSemicolon();return node.finishExportAllDeclaration(src)}function parseExportDeclaration(){var node=new Node;if(state.inFunctionBody){throwError(Messages.IllegalExportDeclaration)}expectKeyword("export");if(matchKeyword("default")){return parseExportDefaultDeclaration(node)}if(match("*")){return parseExportAllDeclaration(node)}return parseExportNamedDeclaration(node)}function parseImportSpecifier(){var local,imported,node=new Node;imported=parseNonComputedProperty();if(matchContextualKeyword("as")){lex();local=parseVariableIdentifier()}return node.finishImportSpecifier(local,imported)}function parseNamedImports(){var specifiers=[];expect("{");while(!match("}")){specifiers.push(parseImportSpecifier());if(!match("}")){expect(",");if(match("}")){break}}}expect("}");return specifiers}function parseImportDefaultSpecifier(){var local,node=new Node;local=parseNonComputedProperty();return node.finishImportDefaultSpecifier(local)}function parseImportNamespaceSpecifier(){var local,node=new Node;expect("*");if(!matchContextualKeyword("as")){throwError(Messages.NoAsAfterImportNamespace)}lex();local=parseNonComputedProperty();return node.finishImportNamespaceSpecifier(local)}function parseImportDeclaration(){var specifiers=[],src,node=new Node;if(state.inFunctionBody){throwError(Messages.IllegalImportDeclaration)}expectKeyword("import");if(lookahead.type===Token.StringLiteral){src=parseModuleSpecifier()}else{if(match("{")){specifiers=specifiers.concat(parseNamedImports())}else if(match("*")){specifiers.push(parseImportNamespaceSpecifier())}else if(isIdentifierName(lookahead)&&!matchKeyword("default")){specifiers.push(parseImportDefaultSpecifier());if(match(",")){lex();if(match("*")){specifiers.push(parseImportNamespaceSpecifier())}else if(match("{")){specifiers=specifiers.concat(parseNamedImports())}else{throwUnexpectedToken(lookahead)}}}else{throwUnexpectedToken(lex())}if(!matchContextualKeyword("from")){throwError(lookahead.value?Messages.UnexpectedToken:Messages.MissingFromClause,lookahead.value)}lex();src=parseModuleSpecifier()}consumeSemicolon();return node.finishImportDeclaration(specifiers,src)}function parseScriptBody(){var statement,body=[],token,directive,firstRestricted;while(startIndex<length){token=lookahead;if(token.type!==Token.StringLiteral){break}statement=parseStatementListItem();body.push(statement);if(statement.expression.type!==Syntax.Literal){break}directive=source.slice(token.start+1,token.end-1);if(directive==="use strict"){strict=true;if(firstRestricted){tolerateUnexpectedToken(firstRestricted,Messages.StrictOctalLiteral)}}else{if(!firstRestricted&&token.octal){firstRestricted=token}}}while(startIndex<length){statement=parseStatementListItem();if(typeof statement==="undefined"){break}body.push(statement)}return body}function parseProgram(){var body,node;peek();node=new Node;body=parseScriptBody();return node.finishProgram(body,state.sourceType)}function filterTokenLocation(){var i,entry,token,tokens=[];for(i=0;i<extra.tokens.length;++i){entry=extra.tokens[i];token={type:entry.type,value:entry.value};if(entry.regex){token.regex={pattern:entry.regex.pattern,flags:entry.regex.flags}}if(extra.range){token.range=entry.range}if(extra.loc){token.loc=entry.loc}tokens.push(token)}extra.tokens=tokens}function tokenize(code,options,delegate){var toString,tokens;toString=String;if(typeof code!=="string"&&!(code instanceof String)){code=toString(code)}source=code;index=0;lineNumber=source.length>0?1:0;lineStart=0;startIndex=index;startLineNumber=lineNumber;startLineStart=lineStart;length=source.length;lookahead=null;state={allowIn:true,allowYield:true,labelSet:{},inFunctionBody:false,inIteration:false,inSwitch:false,lastCommentStart:-1,curlyStack:[]};extra={};options=options||{};options.tokens=true;extra.tokens=[];extra.tokenValues=[];extra.tokenize=true;extra.delegate=delegate;extra.openParenToken=-1;extra.openCurlyToken=-1;extra.range=typeof options.range==="boolean"&&options.range;extra.loc=typeof options.loc==="boolean"&&options.loc;if(typeof options.comment==="boolean"&&options.comment){extra.comments=[]}if(typeof options.tolerant==="boolean"&&options.tolerant){extra.errors=[]}try{peek();if(lookahead.type===Token.EOF){return extra.tokens}lex();while(lookahead.type!==Token.EOF){try{lex()}catch(lexError){if(extra.errors){recordError(lexError);break}else{throw lexError}}}tokens=extra.tokens;if(typeof extra.errors!=="undefined"){tokens.errors=extra.errors}}catch(e){throw e}finally{extra={}}return tokens}function parse(code,options){var program,toString;toString=String;if(typeof code!=="string"&&!(code instanceof String)){code=toString(code)}source=code;index=0;lineNumber=source.length>0?1:0;lineStart=0;startIndex=index;startLineNumber=lineNumber;startLineStart=lineStart;length=source.length;lookahead=null;state={allowIn:true,allowYield:true,labelSet:{},inFunctionBody:false,inIteration:false,inSwitch:false,lastCommentStart:-1,curlyStack:[],sourceType:"script"};strict=false;extra={};if(typeof options!=="undefined"){extra.range=typeof options.range==="boolean"&&options.range;extra.loc=typeof options.loc==="boolean"&&options.loc;extra.attachComment=typeof options.attachComment==="boolean"&&options.attachComment;if(extra.loc&&options.source!==null&&options.source!==undefined){extra.source=toString(options.source)}if(typeof options.tokens==="boolean"&&options.tokens){extra.tokens=[]}if(typeof options.comment==="boolean"&&options.comment){extra.comments=[]}if(typeof options.tolerant==="boolean"&&options.tolerant){extra.errors=[]}if(extra.attachComment){extra.range=true;extra.comments=[];extra.bottomRightStack=[];extra.trailingComments=[];extra.leadingComments=[]}if(options.sourceType==="module"){state.sourceType=options.sourceType;strict=true}}try{program=parseProgram();if(typeof extra.comments!=="undefined"){program.comments=extra.comments}if(typeof extra.tokens!=="undefined"){filterTokenLocation();program.tokens=extra.tokens}if(typeof extra.errors!=="undefined"){program.errors=extra.errors}}catch(e){throw e}finally{extra={}}return program}exports.version="2.7.1";exports.tokenize=tokenize;exports.parse=parse;exports.Syntax=function(){var name,types={};if(typeof Object.create==="function"){types=Object.create(null)}for(name in Syntax){if(Syntax.hasOwnProperty(name)){types[name]=Syntax[name]}}if(typeof Object.freeze==="function"){Object.freeze(types)}return types}()})},{}],11:[function(require,module,exports){var _dc1=null;function getDC1(audioContext){if(_dc1===null){_dc1=audioContext.createBuffer(1,8,audioContext.sampleRate);_dc1.getChannelData(0).set([1,1,1,1,1,1,1,1])}return _dc1}function AudioWorkerNode(audioContext,audioprocess,opts){opts=opts||{};var numberOfInputs=Math.max(1,Math.min(+opts.numberOfInputs|0,32));var numberOfOutputs=Math.max(1,Math.min(+opts.numberOfOutputs|0,32));var bufferLength=Math.max(256,Math.min(+opts.bufferLength|0,16384));var dspBufLength=Math.max(128,Math.min(+opts.dspBufLength|0,bufferLength));var playbackTimeIncr=dspBufLength/audioContext.sampleRate;var numberOfParams=(opts.parameters&&opts.parameters.length)|0;var paramKeys=[],paramBuffers=[];var processor=opts.processor||{};var dc1,merger,capture;var node=audioContext.createScriptProcessor(bufferLength,numberOfInputs,numberOfOutputs);node._onmessage=null;Object.defineProperty(node,"onmessage",{get:function(){return this._onmessage},set:function(callback){if(callback===null||typeof callback==="function"){this._onmessage=callback}}});node.postMessage=function(message){var _this=this;setTimeout(function(){if(_this.__target__&&typeof _this.__target__.onmessage==="function"){_this.__target__.onmessage({data:message})}},0)};if(numberOfParams){dc1=audioContext.createBufferSource();merger=audioContext.createChannelMerger(numberOfParams);capture=audioContext.createScriptProcessor(bufferLength,numberOfParams,1);dc1.buffer=getDC1(audioContext);dc1.loop=true;dc1.start(0);opts.parameters.forEach(function(param,index){var paramGain=audioContext.createGain();paramGain.channelCount=1;paramGain.channelCountMode="explicit";paramGain.gain.value=+param.defaultValue||0;node[param.name]=paramGain.gain;paramKeys[index]=param.name;dc1.connect(paramGain);paramGain.connect(merger,0,index)});capture.onaudioprocess=function(e){for(var i=0;i<numberOfParams;i++){paramBuffers[i]=e.inputBuffer.getChannelData(i)}};merger.connect(capture);capture.connect(node)}node.onaudioprocess=function(e){var inputs=new Array(numberOfInputs);var outputs=new Array(numberOfOutputs);var playbackTime=e.playbackTime;var parameters={};var bufferIndex=0;var nextBufferIndex=0;var i,imax;while(bufferIndex<bufferLength){nextBufferIndex=bufferIndex+dspBufLength;for(i=0,imax=numberOfInputs;i<imax;i++){inputs[i]=e.inputBuffer.getChannelData(i).subarray(bufferIndex,nextBufferIndex)}for(i=0,imax=numberOfOutputs;i<imax;i++){outputs[i]=e.outputBuffer.getChannelData(i).subarray(bufferIndex,nextBufferIndex)}for(i=0,imax=paramKeys.length;i<imax;i++){parameters[paramKeys[i]]=paramBuffers[i].subarray(bufferIndex,nextBufferIndex)}audioprocess({type:"audioprocess",playbackTime:playbackTime,node:processor,inputs:[inputs],outputs:[outputs],parameters:parameters});playbackTime+=playbackTimeIncr;bufferIndex=nextBufferIndex}};return node}module.exports=AudioWorkerNode},{}],12:[function(require,module,exports){(function(global){(function(){"use strict";var Syntax,Precedence,BinaryPrecedence,SourceNode,estraverse,esutils,isArray,base,indent,json,renumber,hexadecimal,quotes,escapeless,newline,space,parentheses,semicolons,safeConcatenation,directive,extra,parse,sourceMap,sourceCode,preserveBlankLines,FORMAT_MINIFY,FORMAT_DEFAULTS;estraverse=require("estraverse");esutils=require("esutils");Syntax=estraverse.Syntax;function isExpression(node){return CodeGenerator.Expression.hasOwnProperty(node.type)}function isStatement(node){return CodeGenerator.Statement.hasOwnProperty(node.type)}Precedence={Sequence:0,Yield:1,Await:1,Assignment:1,Conditional:2,ArrowFunction:2,LogicalOR:3,LogicalAND:4,BitwiseOR:5,BitwiseXOR:6,BitwiseAND:7,Equality:8,Relational:9,BitwiseSHIFT:10,Additive:11,Multiplicative:12,Unary:13,Postfix:14,Call:15,New:16,TaggedTemplate:17,Member:18,Primary:19};BinaryPrecedence={"||":Precedence.LogicalOR,"&&":Precedence.LogicalAND,"|":Precedence.BitwiseOR,"^":Precedence.BitwiseXOR,"&":Precedence.BitwiseAND,"==":Precedence.Equality,"!=":Precedence.Equality,"===":Precedence.Equality,"!==":Precedence.Equality,is:Precedence.Equality,isnt:Precedence.Equality,"<":Precedence.Relational,">":Precedence.Relational,"<=":Precedence.Relational,">=":Precedence.Relational,"in":Precedence.Relational,"instanceof":Precedence.Relational,"<<":Precedence.BitwiseSHIFT,">>":Precedence.BitwiseSHIFT,">>>":Precedence.BitwiseSHIFT,"+":Precedence.Additive,"-":Precedence.Additive,
"*":Precedence.Multiplicative,"%":Precedence.Multiplicative,"/":Precedence.Multiplicative};var F_ALLOW_IN=1,F_ALLOW_CALL=1<<1,F_ALLOW_UNPARATH_NEW=1<<2,F_FUNC_BODY=1<<3,F_DIRECTIVE_CTX=1<<4,F_SEMICOLON_OPT=1<<5;var E_FTT=F_ALLOW_CALL|F_ALLOW_UNPARATH_NEW,E_TTF=F_ALLOW_IN|F_ALLOW_CALL,E_TTT=F_ALLOW_IN|F_ALLOW_CALL|F_ALLOW_UNPARATH_NEW,E_TFF=F_ALLOW_IN,E_FFT=F_ALLOW_UNPARATH_NEW,E_TFT=F_ALLOW_IN|F_ALLOW_UNPARATH_NEW;var S_TFFF=F_ALLOW_IN,S_TFFT=F_ALLOW_IN|F_SEMICOLON_OPT,S_FFFF=0,S_TFTF=F_ALLOW_IN|F_DIRECTIVE_CTX,S_TTFF=F_ALLOW_IN|F_FUNC_BODY;function getDefaultOptions(){return{indent:null,base:null,parse:null,comment:false,format:{indent:{style:"    ",base:0,adjustMultilineComment:false},newline:"\n",space:" ",json:false,renumber:false,hexadecimal:false,quotes:"single",escapeless:false,compact:false,parentheses:true,semicolons:true,safeConcatenation:false,preserveBlankLines:false},moz:{comprehensionExpressionStartsWithAssignment:false,starlessGenerator:false},sourceMap:null,sourceMapRoot:null,sourceMapWithCode:false,directive:false,raw:true,verbatim:null,sourceCode:null}}function stringRepeat(str,num){var result="";for(num|=0;num>0;num>>>=1,str+=str){if(num&1){result+=str}}return result}isArray=Array.isArray;if(!isArray){isArray=function isArray(array){return Object.prototype.toString.call(array)==="[object Array]"}}function hasLineTerminator(str){return/[\r\n]/g.test(str)}function endsWithLineTerminator(str){var len=str.length;return len&&esutils.code.isLineTerminator(str.charCodeAt(len-1))}function merge(target,override){var key;for(key in override){if(override.hasOwnProperty(key)){target[key]=override[key]}}return target}function updateDeeply(target,override){var key,val;function isHashObject(target){return typeof target==="object"&&target instanceof Object&&!(target instanceof RegExp)}for(key in override){if(override.hasOwnProperty(key)){val=override[key];if(isHashObject(val)){if(isHashObject(target[key])){updateDeeply(target[key],val)}else{target[key]=updateDeeply({},val)}}else{target[key]=val}}}return target}function generateNumber(value){var result,point,temp,exponent,pos;if(value!==value){throw new Error("Numeric literal whose value is NaN")}if(value<0||value===0&&1/value<0){throw new Error("Numeric literal whose value is negative")}if(value===1/0){return json?"null":renumber?"1e400":"1e+400"}result=""+value;if(!renumber||result.length<3){return result}point=result.indexOf(".");if(!json&&result.charCodeAt(0)===48&&point===1){point=0;result=result.slice(1)}temp=result;result=result.replace("e+","e");exponent=0;if((pos=temp.indexOf("e"))>0){exponent=+temp.slice(pos+1);temp=temp.slice(0,pos)}if(point>=0){exponent-=temp.length-point-1;temp=+(temp.slice(0,point)+temp.slice(point+1))+""}pos=0;while(temp.charCodeAt(temp.length+pos-1)===48){--pos}if(pos!==0){exponent-=pos;temp=temp.slice(0,pos)}if(exponent!==0){temp+="e"+exponent}if((temp.length<result.length||hexadecimal&&value>1e12&&Math.floor(value)===value&&(temp="0x"+value.toString(16)).length<result.length)&&+temp===value){result=temp}return result}function escapeRegExpCharacter(ch,previousIsBackslash){if((ch&~1)===8232){return(previousIsBackslash?"u":"\\u")+(ch===8232?"2028":"2029")}else if(ch===10||ch===13){return(previousIsBackslash?"":"\\")+(ch===10?"n":"r")}return String.fromCharCode(ch)}function generateRegExp(reg){var match,result,flags,i,iz,ch,characterInBrack,previousIsBackslash;result=reg.toString();if(reg.source){match=result.match(/\/([^\/]*)$/);if(!match){return result}flags=match[1];result="";characterInBrack=false;previousIsBackslash=false;for(i=0,iz=reg.source.length;i<iz;++i){ch=reg.source.charCodeAt(i);if(!previousIsBackslash){if(characterInBrack){if(ch===93){characterInBrack=false}}else{if(ch===47){result+="\\"}else if(ch===91){characterInBrack=true}}result+=escapeRegExpCharacter(ch,previousIsBackslash);previousIsBackslash=ch===92}else{result+=escapeRegExpCharacter(ch,previousIsBackslash);previousIsBackslash=false}}return"/"+result+"/"+flags}return result}function escapeAllowedCharacter(code,next){var hex;if(code===8){return"\\b"}if(code===12){return"\\f"}if(code===9){return"\\t"}hex=code.toString(16).toUpperCase();if(json||code>255){return"\\u"+"0000".slice(hex.length)+hex}else if(code===0&&!esutils.code.isDecimalDigit(next)){return"\\0"}else if(code===11){return"\\x0B"}else{return"\\x"+"00".slice(hex.length)+hex}}function escapeDisallowedCharacter(code){if(code===92){return"\\\\"}if(code===10){return"\\n"}if(code===13){return"\\r"}if(code===8232){return"\\u2028"}if(code===8233){return"\\u2029"}throw new Error("Incorrectly classified character")}function escapeDirective(str){var i,iz,code,quote;quote=quotes==="double"?'"':"'";for(i=0,iz=str.length;i<iz;++i){code=str.charCodeAt(i);if(code===39){quote='"';break}else if(code===34){quote="'";break}else if(code===92){++i}}return quote+str+quote}function escapeString(str){var result="",i,len,code,singleQuotes=0,doubleQuotes=0,single,quote;for(i=0,len=str.length;i<len;++i){code=str.charCodeAt(i);if(code===39){++singleQuotes}else if(code===34){++doubleQuotes}else if(code===47&&json){result+="\\"}else if(esutils.code.isLineTerminator(code)||code===92){result+=escapeDisallowedCharacter(code);continue}else if(!esutils.code.isIdentifierPartES5(code)&&(json&&code<32||!json&&!escapeless&&(code<32||code>126))){result+=escapeAllowedCharacter(code,str.charCodeAt(i+1));continue}result+=String.fromCharCode(code)}single=!(quotes==="double"||quotes==="auto"&&doubleQuotes<singleQuotes);quote=single?"'":'"';if(!(single?singleQuotes:doubleQuotes)){return quote+result+quote}str=result;result=quote;for(i=0,len=str.length;i<len;++i){code=str.charCodeAt(i);if(code===39&&single||code===34&&!single){result+="\\"}result+=String.fromCharCode(code)}return result+quote}function flattenToString(arr){var i,iz,elem,result="";for(i=0,iz=arr.length;i<iz;++i){elem=arr[i];result+=isArray(elem)?flattenToString(elem):elem}return result}function toSourceNodeWhenNeeded(generated,node){if(!sourceMap){if(isArray(generated)){return flattenToString(generated)}else{return generated}}if(node==null){if(generated instanceof SourceNode){return generated}else{node={}}}if(node.loc==null){return new SourceNode(null,null,sourceMap,generated,node.name||null)}return new SourceNode(node.loc.start.line,node.loc.start.column,sourceMap===true?node.loc.source||null:sourceMap,generated,node.name||null)}function noEmptySpace(){return space?space:" "}function join(left,right){var leftSource,rightSource,leftCharCode,rightCharCode;leftSource=toSourceNodeWhenNeeded(left).toString();if(leftSource.length===0){return[right]}rightSource=toSourceNodeWhenNeeded(right).toString();if(rightSource.length===0){return[left]}leftCharCode=leftSource.charCodeAt(leftSource.length-1);rightCharCode=rightSource.charCodeAt(0);if((leftCharCode===43||leftCharCode===45)&&leftCharCode===rightCharCode||esutils.code.isIdentifierPartES5(leftCharCode)&&esutils.code.isIdentifierPartES5(rightCharCode)||leftCharCode===47&&rightCharCode===105){return[left,noEmptySpace(),right]}else if(esutils.code.isWhiteSpace(leftCharCode)||esutils.code.isLineTerminator(leftCharCode)||esutils.code.isWhiteSpace(rightCharCode)||esutils.code.isLineTerminator(rightCharCode)){return[left,right]}return[left,space,right]}function addIndent(stmt){return[base,stmt]}function withIndent(fn){var previousBase;previousBase=base;base+=indent;fn(base);base=previousBase}function calculateSpaces(str){var i;for(i=str.length-1;i>=0;--i){if(esutils.code.isLineTerminator(str.charCodeAt(i))){break}}return str.length-1-i}function adjustMultilineComment(value,specialBase){var array,i,len,line,j,spaces,previousBase,sn;array=value.split(/\r\n|[\r\n]/);spaces=Number.MAX_VALUE;for(i=1,len=array.length;i<len;++i){line=array[i];j=0;while(j<line.length&&esutils.code.isWhiteSpace(line.charCodeAt(j))){++j}if(spaces>j){spaces=j}}if(typeof specialBase!=="undefined"){previousBase=base;if(array[1][spaces]==="*"){specialBase+=" "}base=specialBase}else{if(spaces&1){--spaces}previousBase=base}for(i=1,len=array.length;i<len;++i){sn=toSourceNodeWhenNeeded(addIndent(array[i].slice(spaces)));array[i]=sourceMap?sn.join(""):sn}base=previousBase;return array.join("\n")}function generateComment(comment,specialBase){if(comment.type==="Line"){if(endsWithLineTerminator(comment.value)){return"//"+comment.value}else{var result="//"+comment.value;if(!preserveBlankLines){result+="\n"}return result}}if(extra.format.indent.adjustMultilineComment&&/[\n\r]/.test(comment.value)){return adjustMultilineComment("/*"+comment.value+"*/",specialBase)}return"/*"+comment.value+"*/"}function addComments(stmt,result){var i,len,comment,save,tailingToStatement,specialBase,fragment,extRange,range,prevRange,prefix,infix,suffix,count;if(stmt.leadingComments&&stmt.leadingComments.length>0){save=result;if(preserveBlankLines){comment=stmt.leadingComments[0];result=[];extRange=comment.extendedRange;range=comment.range;prefix=sourceCode.substring(extRange[0],range[0]);count=(prefix.match(/\n/g)||[]).length;if(count>0){result.push(stringRepeat("\n",count));result.push(addIndent(generateComment(comment)))}else{result.push(prefix);result.push(generateComment(comment))}prevRange=range;for(i=1,len=stmt.leadingComments.length;i<len;i++){comment=stmt.leadingComments[i];range=comment.range;infix=sourceCode.substring(prevRange[1],range[0]);count=(infix.match(/\n/g)||[]).length;result.push(stringRepeat("\n",count));result.push(addIndent(generateComment(comment)));prevRange=range}suffix=sourceCode.substring(range[1],extRange[1]);count=(suffix.match(/\n/g)||[]).length;result.push(stringRepeat("\n",count))}else{comment=stmt.leadingComments[0];result=[];if(safeConcatenation&&stmt.type===Syntax.Program&&stmt.body.length===0){result.push("\n")}result.push(generateComment(comment));if(!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push("\n")}for(i=1,len=stmt.leadingComments.length;i<len;++i){comment=stmt.leadingComments[i];fragment=[generateComment(comment)];if(!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())){fragment.push("\n")}result.push(addIndent(fragment))}}result.push(addIndent(save))}if(stmt.trailingComments){if(preserveBlankLines){comment=stmt.trailingComments[0];extRange=comment.extendedRange;range=comment.range;prefix=sourceCode.substring(extRange[0],range[0]);count=(prefix.match(/\n/g)||[]).length;if(count>0){result.push(stringRepeat("\n",count));result.push(addIndent(generateComment(comment)))}else{result.push(prefix);result.push(generateComment(comment))}}else{tailingToStatement=!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString());specialBase=stringRepeat(" ",calculateSpaces(toSourceNodeWhenNeeded([base,result,indent]).toString()));for(i=0,len=stmt.trailingComments.length;i<len;++i){comment=stmt.trailingComments[i];if(tailingToStatement){if(i===0){result=[result,indent]}else{result=[result,specialBase]}result.push(generateComment(comment,specialBase))}else{result=[result,addIndent(generateComment(comment))]}if(i!==len-1&&!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result=[result,"\n"]}}}}return result}function generateBlankLines(start,end,result){var j,newlineCount=0;for(j=start;j<end;j++){if(sourceCode[j]==="\n"){newlineCount++}}for(j=1;j<newlineCount;j++){result.push(newline)}}function parenthesize(text,current,should){if(current<should){return["(",text,")"]}return text}function generateVerbatimString(string){var i,iz,result;result=string.split(/\r\n|\n/);for(i=1,iz=result.length;i<iz;i++){result[i]=newline+base+result[i]}return result}function generateVerbatim(expr,precedence){var verbatim,result,prec;verbatim=expr[extra.verbatim];if(typeof verbatim==="string"){result=parenthesize(generateVerbatimString(verbatim),Precedence.Sequence,precedence)}else{result=generateVerbatimString(verbatim.content);prec=verbatim.precedence!=null?verbatim.precedence:Precedence.Sequence;result=parenthesize(result,prec,precedence)}return toSourceNodeWhenNeeded(result,expr)}function CodeGenerator(){}CodeGenerator.prototype.maybeBlock=function(stmt,flags){var result,noLeadingComment,that=this;noLeadingComment=!extra.comment||!stmt.leadingComments;if(stmt.type===Syntax.BlockStatement&&noLeadingComment){return[space,this.generateStatement(stmt,flags)]}if(stmt.type===Syntax.EmptyStatement&&noLeadingComment){return";"}withIndent(function(){result=[newline,addIndent(that.generateStatement(stmt,flags))]});return result};CodeGenerator.prototype.maybeBlockSuffix=function(stmt,result){var ends=endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString());if(stmt.type===Syntax.BlockStatement&&(!extra.comment||!stmt.leadingComments)&&!ends){return[result,space]}if(ends){return[result,base]}return[result,newline,base]};function generateIdentifier(node){return toSourceNodeWhenNeeded(node.name,node)}function generateAsyncPrefix(node,spaceRequired){return node.async?"async"+(spaceRequired?noEmptySpace():space):""}function generateStarSuffix(node){var isGenerator=node.generator&&!extra.moz.starlessGenerator;return isGenerator?"*"+space:""}function generateMethodPrefix(prop){var func=prop.value;if(func.async){return generateAsyncPrefix(func,!prop.computed)}else{return generateStarSuffix(func)?"*":""}}CodeGenerator.prototype.generatePattern=function(node,precedence,flags){if(node.type===Syntax.Identifier){return generateIdentifier(node)}return this.generateExpression(node,precedence,flags)};CodeGenerator.prototype.generateFunctionParams=function(node){var i,iz,result,hasDefault;hasDefault=false;if(node.type===Syntax.ArrowFunctionExpression&&!node.rest&&(!node.defaults||node.defaults.length===0)&&node.params.length===1&&node.params[0].type===Syntax.Identifier){result=[generateAsyncPrefix(node,true),generateIdentifier(node.params[0])]}else{result=node.type===Syntax.ArrowFunctionExpression?[generateAsyncPrefix(node,false)]:[];result.push("(");if(node.defaults){hasDefault=true}for(i=0,iz=node.params.length;i<iz;++i){if(hasDefault&&node.defaults[i]){result.push(this.generateAssignment(node.params[i],node.defaults[i],"=",Precedence.Assignment,E_TTT))}else{result.push(this.generatePattern(node.params[i],Precedence.Assignment,E_TTT))}if(i+1<iz){result.push(","+space)}}if(node.rest){if(node.params.length){result.push(","+space)}result.push("...");result.push(generateIdentifier(node.rest))}result.push(")")}return result};CodeGenerator.prototype.generateFunctionBody=function(node){var result,expr;result=this.generateFunctionParams(node);if(node.type===Syntax.ArrowFunctionExpression){result.push(space);result.push("=>")}if(node.expression){result.push(space);expr=this.generateExpression(node.body,Precedence.Assignment,E_TTT);if(expr.toString().charAt(0)==="{"){expr=["(",expr,")"]}result.push(expr)}else{result.push(this.maybeBlock(node.body,S_TTFF))}return result};CodeGenerator.prototype.generateIterationForStatement=function(operator,stmt,flags){var result=["for"+space+"("],that=this;withIndent(function(){if(stmt.left.type===Syntax.VariableDeclaration){withIndent(function(){result.push(stmt.left.kind+noEmptySpace());result.push(that.generateStatement(stmt.left.declarations[0],S_FFFF))})}else{result.push(that.generateExpression(stmt.left,Precedence.Call,E_TTT))}result=join(result,operator);result=[join(result,that.generateExpression(stmt.right,Precedence.Sequence,E_TTT)),")"]});result.push(this.maybeBlock(stmt.body,flags));return result};CodeGenerator.prototype.generatePropertyKey=function(expr,computed){var result=[];if(computed){result.push("[")}result.push(this.generateExpression(expr,Precedence.Sequence,E_TTT));if(computed){result.push("]")}return result};CodeGenerator.prototype.generateAssignment=function(left,right,operator,precedence,flags){if(Precedence.Assignment<precedence){flags|=F_ALLOW_IN}return parenthesize([this.generateExpression(left,Precedence.Call,flags),space+operator+space,this.generateExpression(right,Precedence.Assignment,flags)],Precedence.Assignment,precedence)};CodeGenerator.prototype.semicolon=function(flags){if(!semicolons&&flags&F_SEMICOLON_OPT){return""}return";"};CodeGenerator.Statement={BlockStatement:function(stmt,flags){var range,content,result=["{",newline],that=this;withIndent(function(){if(stmt.body.length===0&&preserveBlankLines){range=stmt.range;if(range[1]-range[0]>2){content=sourceCode.substring(range[0]+1,range[1]-1);if(content[0]==="\n"){result=["{"]}result.push(content)}}var i,iz,fragment,bodyFlags;bodyFlags=S_TFFF;if(flags&F_FUNC_BODY){bodyFlags|=F_DIRECTIVE_CTX}for(i=0,iz=stmt.body.length;i<iz;++i){if(preserveBlankLines){if(i===0){if(stmt.body[0].leadingComments){range=stmt.body[0].leadingComments[0].extendedRange;content=sourceCode.substring(range[0],range[1]);if(content[0]==="\n"){result=["{"]}}if(!stmt.body[0].leadingComments){generateBlankLines(stmt.range[0],stmt.body[0].range[0],result)}}if(i>0){if(!stmt.body[i-1].trailingComments&&!stmt.body[i].leadingComments){generateBlankLines(stmt.body[i-1].range[1],stmt.body[i].range[0],result)}}}if(i===iz-1){bodyFlags|=F_SEMICOLON_OPT}if(stmt.body[i].leadingComments&&preserveBlankLines){fragment=that.generateStatement(stmt.body[i],bodyFlags)}else{fragment=addIndent(that.generateStatement(stmt.body[i],bodyFlags))}result.push(fragment);if(!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())){if(preserveBlankLines&&i<iz-1){if(!stmt.body[i+1].leadingComments){result.push(newline)}}else{result.push(newline)}}if(preserveBlankLines){if(i===iz-1){if(!stmt.body[i].trailingComments){generateBlankLines(stmt.body[i].range[1],stmt.range[1],result)}}}}});result.push(addIndent("}"));return result},BreakStatement:function(stmt,flags){if(stmt.label){return"break "+stmt.label.name+this.semicolon(flags)}return"break"+this.semicolon(flags)},ContinueStatement:function(stmt,flags){if(stmt.label){return"continue "+stmt.label.name+this.semicolon(flags)}return"continue"+this.semicolon(flags)},ClassBody:function(stmt,flags){var result=["{",newline],that=this;withIndent(function(indent){var i,iz;for(i=0,iz=stmt.body.length;i<iz;++i){result.push(indent);result.push(that.generateExpression(stmt.body[i],Precedence.Sequence,E_TTT));if(i+1<iz){result.push(newline)}}});if(!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push(newline)}result.push(base);result.push("}");return result},ClassDeclaration:function(stmt,flags){var result,fragment;result=["class "+stmt.id.name];if(stmt.superClass){fragment=join("extends",this.generateExpression(stmt.superClass,Precedence.Assignment,E_TTT));result=join(result,fragment)}result.push(space);result.push(this.generateStatement(stmt.body,S_TFFT));return result},DirectiveStatement:function(stmt,flags){if(extra.raw&&stmt.raw){return stmt.raw+this.semicolon(flags)}return escapeDirective(stmt.directive)+this.semicolon(flags)},DoWhileStatement:function(stmt,flags){var result=join("do",this.maybeBlock(stmt.body,S_TFFF));result=this.maybeBlockSuffix(stmt.body,result);return join(result,["while"+space+"(",this.generateExpression(stmt.test,Precedence.Sequence,E_TTT),")"+this.semicolon(flags)])},CatchClause:function(stmt,flags){var result,that=this;withIndent(function(){var guard;result=["catch"+space+"(",that.generateExpression(stmt.param,Precedence.Sequence,E_TTT),")"];if(stmt.guard){guard=that.generateExpression(stmt.guard,Precedence.Sequence,E_TTT);result.splice(2,0," if ",guard)}});result.push(this.maybeBlock(stmt.body,S_TFFF));return result},DebuggerStatement:function(stmt,flags){return"debugger"+this.semicolon(flags)},EmptyStatement:function(stmt,flags){return";"},ExportDeclaration:function(stmt,flags){var result=["export"],bodyFlags,that=this;bodyFlags=flags&F_SEMICOLON_OPT?S_TFFT:S_TFFF;if(stmt["default"]){result=join(result,"default");if(isStatement(stmt.declaration)){result=join(result,this.generateStatement(stmt.declaration,bodyFlags))}else{result=join(result,this.generateExpression(stmt.declaration,Precedence.Assignment,E_TTT)+this.semicolon(flags))}return result}if(stmt.declaration){return join(result,this.generateStatement(stmt.declaration,bodyFlags))}if(stmt.specifiers){if(stmt.specifiers.length===0){result=join(result,"{"+space+"}")}else if(stmt.specifiers[0].type===Syntax.ExportBatchSpecifier){result=join(result,this.generateExpression(stmt.specifiers[0],Precedence.Sequence,E_TTT))}else{result=join(result,"{");withIndent(function(indent){var i,iz;result.push(newline);for(i=0,iz=stmt.specifiers.length;i<iz;++i){result.push(indent);result.push(that.generateExpression(stmt.specifiers[i],Precedence.Sequence,E_TTT));if(i+1<iz){result.push(","+newline)}}});if(!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push(newline)}result.push(base+"}")}if(stmt.source){result=join(result,["from"+space,this.generateExpression(stmt.source,Precedence.Sequence,E_TTT),this.semicolon(flags)])}else{result.push(this.semicolon(flags))}}return result},ExportDefaultDeclaration:function(stmt,flags){stmt.default=true;return this.ExportDeclaration(stmt,flags)},ExportNamedDeclaration:function(stmt,flags){return this.ExportDeclaration(stmt,flags)},ExpressionStatement:function(stmt,flags){var result,fragment;function isClassPrefixed(fragment){var code;if(fragment.slice(0,5)!=="class"){return false}code=fragment.charCodeAt(5);return code===123||esutils.code.isWhiteSpace(code)||esutils.code.isLineTerminator(code)}function isFunctionPrefixed(fragment){var code;if(fragment.slice(0,8)!=="function"){return false}code=fragment.charCodeAt(8);return code===40||esutils.code.isWhiteSpace(code)||code===42||esutils.code.isLineTerminator(code)}function isAsyncPrefixed(fragment){var code,i,iz;if(fragment.slice(0,5)!=="async"){return false}if(!esutils.code.isWhiteSpace(fragment.charCodeAt(5))){return false}for(i=6,iz=fragment.length;i<iz;++i){if(!esutils.code.isWhiteSpace(fragment.charCodeAt(i))){break}}if(i===iz){return false}if(fragment.slice(i,i+8)!=="function"){return false}code=fragment.charCodeAt(i+8);return code===40||esutils.code.isWhiteSpace(code)||code===42||esutils.code.isLineTerminator(code)}result=[this.generateExpression(stmt.expression,Precedence.Sequence,E_TTT)];fragment=toSourceNodeWhenNeeded(result).toString();if(fragment.charCodeAt(0)===123||isClassPrefixed(fragment)||isFunctionPrefixed(fragment)||isAsyncPrefixed(fragment)||directive&&flags&F_DIRECTIVE_CTX&&stmt.expression.type===Syntax.Literal&&typeof stmt.expression.value==="string"){result=["(",result,")"+this.semicolon(flags)]}else{result.push(this.semicolon(flags))}return result},ImportDeclaration:function(stmt,flags){var result,cursor,that=this;if(stmt.specifiers.length===0){return["import",space,this.generateExpression(stmt.source,Precedence.Sequence,E_TTT),this.semicolon(flags)]}result=["import"];cursor=0;if(stmt.specifiers[cursor].type===Syntax.ImportDefaultSpecifier){result=join(result,[this.generateExpression(stmt.specifiers[cursor],Precedence.Sequence,E_TTT)]);++cursor}if(stmt.specifiers[cursor]){if(cursor!==0){result.push(",")}if(stmt.specifiers[cursor].type===Syntax.ImportNamespaceSpecifier){result=join(result,[space,this.generateExpression(stmt.specifiers[cursor],Precedence.Sequence,E_TTT)])}else{result.push(space+"{");if(stmt.specifiers.length-cursor===1){result.push(space);result.push(this.generateExpression(stmt.specifiers[cursor],Precedence.Sequence,E_TTT));result.push(space+"}"+space)}else{withIndent(function(indent){var i,iz;result.push(newline);for(i=cursor,iz=stmt.specifiers.length;i<iz;++i){result.push(indent);result.push(that.generateExpression(stmt.specifiers[i],Precedence.Sequence,E_TTT));if(i+1<iz){result.push(","+newline)}}});if(!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push(newline)}result.push(base+"}"+space)}}}result=join(result,["from"+space,this.generateExpression(stmt.source,Precedence.Sequence,E_TTT),this.semicolon(flags)]);return result},VariableDeclarator:function(stmt,flags){var itemFlags=flags&F_ALLOW_IN?E_TTT:E_FTT;if(stmt.init){return[this.generateExpression(stmt.id,Precedence.Assignment,itemFlags),space,"=",space,this.generateExpression(stmt.init,Precedence.Assignment,itemFlags)]}return this.generatePattern(stmt.id,Precedence.Assignment,itemFlags)},VariableDeclaration:function(stmt,flags){var result,i,iz,node,bodyFlags,that=this;result=[stmt.kind];bodyFlags=flags&F_ALLOW_IN?S_TFFF:S_FFFF;function block(){node=stmt.declarations[0];if(extra.comment&&node.leadingComments){result.push("\n");result.push(addIndent(that.generateStatement(node,bodyFlags)))}else{result.push(noEmptySpace());result.push(that.generateStatement(node,bodyFlags))}for(i=1,iz=stmt.declarations.length;i<iz;++i){node=stmt.declarations[i];if(extra.comment&&node.leadingComments){result.push(","+newline);result.push(addIndent(that.generateStatement(node,bodyFlags)))}else{result.push(","+space);result.push(that.generateStatement(node,bodyFlags))}}}if(stmt.declarations.length>1){withIndent(block)}else{block()}result.push(this.semicolon(flags));return result},ThrowStatement:function(stmt,flags){return[join("throw",this.generateExpression(stmt.argument,Precedence.Sequence,E_TTT)),this.semicolon(flags)]},TryStatement:function(stmt,flags){var result,i,iz,guardedHandlers;result=["try",this.maybeBlock(stmt.block,S_TFFF)];result=this.maybeBlockSuffix(stmt.block,result);if(stmt.handlers){for(i=0,iz=stmt.handlers.length;i<iz;++i){result=join(result,this.generateStatement(stmt.handlers[i],S_TFFF));if(stmt.finalizer||i+1!==iz){result=this.maybeBlockSuffix(stmt.handlers[i].body,result)}}}else{guardedHandlers=stmt.guardedHandlers||[];for(i=0,iz=guardedHandlers.length;i<iz;++i){result=join(result,this.generateStatement(guardedHandlers[i],S_TFFF));if(stmt.finalizer||i+1!==iz){result=this.maybeBlockSuffix(guardedHandlers[i].body,result)}}if(stmt.handler){if(isArray(stmt.handler)){for(i=0,iz=stmt.handler.length;i<iz;++i){result=join(result,this.generateStatement(stmt.handler[i],S_TFFF));if(stmt.finalizer||i+1!==iz){result=this.maybeBlockSuffix(stmt.handler[i].body,result)}}}else{result=join(result,this.generateStatement(stmt.handler,S_TFFF));if(stmt.finalizer){result=this.maybeBlockSuffix(stmt.handler.body,result)}}}}if(stmt.finalizer){result=join(result,["finally",this.maybeBlock(stmt.finalizer,S_TFFF)])}return result},SwitchStatement:function(stmt,flags){var result,fragment,i,iz,bodyFlags,that=this;withIndent(function(){result=["switch"+space+"(",that.generateExpression(stmt.discriminant,Precedence.Sequence,E_TTT),")"+space+"{"+newline]});if(stmt.cases){bodyFlags=S_TFFF;for(i=0,iz=stmt.cases.length;i<iz;++i){if(i===iz-1){bodyFlags|=F_SEMICOLON_OPT}fragment=addIndent(this.generateStatement(stmt.cases[i],bodyFlags));result.push(fragment);if(!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())){result.push(newline)}}}result.push(addIndent("}"));return result},SwitchCase:function(stmt,flags){var result,fragment,i,iz,bodyFlags,that=this;withIndent(function(){if(stmt.test){result=[join("case",that.generateExpression(stmt.test,Precedence.Sequence,E_TTT)),":"]}else{result=["default:"]}i=0;iz=stmt.consequent.length;if(iz&&stmt.consequent[0].type===Syntax.BlockStatement){fragment=that.maybeBlock(stmt.consequent[0],S_TFFF);result.push(fragment);i=1}if(i!==iz&&!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push(newline)}bodyFlags=S_TFFF;for(;i<iz;++i){if(i===iz-1&&flags&F_SEMICOLON_OPT){bodyFlags|=F_SEMICOLON_OPT}fragment=addIndent(that.generateStatement(stmt.consequent[i],bodyFlags));result.push(fragment);if(i+1!==iz&&!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())){result.push(newline)}}});return result},IfStatement:function(stmt,flags){var result,bodyFlags,semicolonOptional,that=this;withIndent(function(){result=["if"+space+"(",that.generateExpression(stmt.test,Precedence.Sequence,E_TTT),")"]});semicolonOptional=flags&F_SEMICOLON_OPT;bodyFlags=S_TFFF;if(semicolonOptional){bodyFlags|=F_SEMICOLON_OPT}if(stmt.alternate){result.push(this.maybeBlock(stmt.consequent,S_TFFF));result=this.maybeBlockSuffix(stmt.consequent,result);if(stmt.alternate.type===Syntax.IfStatement){result=join(result,["else ",this.generateStatement(stmt.alternate,bodyFlags)])}else{result=join(result,join("else",this.maybeBlock(stmt.alternate,bodyFlags)))}}else{result.push(this.maybeBlock(stmt.consequent,bodyFlags))}return result},ForStatement:function(stmt,flags){var result,that=this;withIndent(function(){result=["for"+space+"("];if(stmt.init){if(stmt.init.type===Syntax.VariableDeclaration){result.push(that.generateStatement(stmt.init,S_FFFF))}else{result.push(that.generateExpression(stmt.init,Precedence.Sequence,E_FTT));result.push(";")}}else{result.push(";")}if(stmt.test){result.push(space);result.push(that.generateExpression(stmt.test,Precedence.Sequence,E_TTT));result.push(";")}else{result.push(";")}if(stmt.update){result.push(space);result.push(that.generateExpression(stmt.update,Precedence.Sequence,E_TTT));result.push(")")}else{result.push(")")}});result.push(this.maybeBlock(stmt.body,flags&F_SEMICOLON_OPT?S_TFFT:S_TFFF));return result},ForInStatement:function(stmt,flags){return this.generateIterationForStatement("in",stmt,flags&F_SEMICOLON_OPT?S_TFFT:S_TFFF)},ForOfStatement:function(stmt,flags){return this.generateIterationForStatement("of",stmt,flags&F_SEMICOLON_OPT?S_TFFT:S_TFFF)},LabeledStatement:function(stmt,flags){return[stmt.label.name+":",this.maybeBlock(stmt.body,flags&F_SEMICOLON_OPT?S_TFFT:S_TFFF)]},Program:function(stmt,flags){var result,fragment,i,iz,bodyFlags;iz=stmt.body.length;result=[safeConcatenation&&iz>0?"\n":""];bodyFlags=S_TFTF;for(i=0;i<iz;++i){if(!safeConcatenation&&i===iz-1){bodyFlags|=F_SEMICOLON_OPT}if(preserveBlankLines){if(i===0){if(!stmt.body[0].leadingComments){generateBlankLines(stmt.range[0],stmt.body[i].range[0],result)}}if(i>0){if(!stmt.body[i-1].trailingComments&&!stmt.body[i].leadingComments){generateBlankLines(stmt.body[i-1].range[1],stmt.body[i].range[0],result)}}}fragment=addIndent(this.generateStatement(stmt.body[i],bodyFlags));result.push(fragment);if(i+1<iz&&!endsWithLineTerminator(toSourceNodeWhenNeeded(fragment).toString())){if(preserveBlankLines){if(!stmt.body[i+1].leadingComments){result.push(newline)}}else{result.push(newline)}}if(preserveBlankLines){if(i===iz-1){if(!stmt.body[i].trailingComments){generateBlankLines(stmt.body[i].range[1],stmt.range[1],result)}}}}return result},FunctionDeclaration:function(stmt,flags){return[generateAsyncPrefix(stmt,true),"function",generateStarSuffix(stmt)||noEmptySpace(),generateIdentifier(stmt.id),this.generateFunctionBody(stmt)]},ReturnStatement:function(stmt,flags){if(stmt.argument){return[join("return",this.generateExpression(stmt.argument,Precedence.Sequence,E_TTT)),this.semicolon(flags)]}return["return"+this.semicolon(flags)]},WhileStatement:function(stmt,flags){var result,that=this;withIndent(function(){result=["while"+space+"(",that.generateExpression(stmt.test,Precedence.Sequence,E_TTT),")"]});result.push(this.maybeBlock(stmt.body,flags&F_SEMICOLON_OPT?S_TFFT:S_TFFF));return result},WithStatement:function(stmt,flags){var result,that=this;withIndent(function(){result=["with"+space+"(",that.generateExpression(stmt.object,Precedence.Sequence,E_TTT),")"]});result.push(this.maybeBlock(stmt.body,flags&F_SEMICOLON_OPT?S_TFFT:S_TFFF));return result}};merge(CodeGenerator.prototype,CodeGenerator.Statement);CodeGenerator.Expression={SequenceExpression:function(expr,precedence,flags){var result,i,iz;if(Precedence.Sequence<precedence){flags|=F_ALLOW_IN}result=[];for(i=0,iz=expr.expressions.length;i<iz;++i){result.push(this.generateExpression(expr.expressions[i],Precedence.Assignment,flags));if(i+1<iz){result.push(","+space)}}return parenthesize(result,Precedence.Sequence,precedence)},AssignmentExpression:function(expr,precedence,flags){return this.generateAssignment(expr.left,expr.right,expr.operator,precedence,flags)},ArrowFunctionExpression:function(expr,precedence,flags){return parenthesize(this.generateFunctionBody(expr),Precedence.ArrowFunction,precedence)},ConditionalExpression:function(expr,precedence,flags){
if(Precedence.Conditional<precedence){flags|=F_ALLOW_IN}return parenthesize([this.generateExpression(expr.test,Precedence.LogicalOR,flags),space+"?"+space,this.generateExpression(expr.consequent,Precedence.Assignment,flags),space+":"+space,this.generateExpression(expr.alternate,Precedence.Assignment,flags)],Precedence.Conditional,precedence)},LogicalExpression:function(expr,precedence,flags){return this.BinaryExpression(expr,precedence,flags)},BinaryExpression:function(expr,precedence,flags){var result,currentPrecedence,fragment,leftSource;currentPrecedence=BinaryPrecedence[expr.operator];if(currentPrecedence<precedence){flags|=F_ALLOW_IN}fragment=this.generateExpression(expr.left,currentPrecedence,flags);leftSource=fragment.toString();if(leftSource.charCodeAt(leftSource.length-1)===47&&esutils.code.isIdentifierPartES5(expr.operator.charCodeAt(0))){result=[fragment,noEmptySpace(),expr.operator]}else{result=join(fragment,expr.operator)}fragment=this.generateExpression(expr.right,currentPrecedence+1,flags);if(expr.operator==="/"&&fragment.toString().charAt(0)==="/"||expr.operator.slice(-1)==="<"&&fragment.toString().slice(0,3)==="!--"){result.push(noEmptySpace());result.push(fragment)}else{result=join(result,fragment)}if(expr.operator==="in"&&!(flags&F_ALLOW_IN)){return["(",result,")"]}return parenthesize(result,currentPrecedence,precedence)},CallExpression:function(expr,precedence,flags){var result,i,iz;result=[this.generateExpression(expr.callee,Precedence.Call,E_TTF)];result.push("(");for(i=0,iz=expr["arguments"].length;i<iz;++i){result.push(this.generateExpression(expr["arguments"][i],Precedence.Assignment,E_TTT));if(i+1<iz){result.push(","+space)}}result.push(")");if(!(flags&F_ALLOW_CALL)){return["(",result,")"]}return parenthesize(result,Precedence.Call,precedence)},NewExpression:function(expr,precedence,flags){var result,length,i,iz,itemFlags;length=expr["arguments"].length;itemFlags=flags&F_ALLOW_UNPARATH_NEW&&!parentheses&&length===0?E_TFT:E_TFF;result=join("new",this.generateExpression(expr.callee,Precedence.New,itemFlags));if(!(flags&F_ALLOW_UNPARATH_NEW)||parentheses||length>0){result.push("(");for(i=0,iz=length;i<iz;++i){result.push(this.generateExpression(expr["arguments"][i],Precedence.Assignment,E_TTT));if(i+1<iz){result.push(","+space)}}result.push(")")}return parenthesize(result,Precedence.New,precedence)},MemberExpression:function(expr,precedence,flags){var result,fragment;result=[this.generateExpression(expr.object,Precedence.Call,flags&F_ALLOW_CALL?E_TTF:E_TFF)];if(expr.computed){result.push("[");result.push(this.generateExpression(expr.property,Precedence.Sequence,flags&F_ALLOW_CALL?E_TTT:E_TFT));result.push("]")}else{if(expr.object.type===Syntax.Literal&&typeof expr.object.value==="number"){fragment=toSourceNodeWhenNeeded(result).toString();if(fragment.indexOf(".")<0&&!/[eExX]/.test(fragment)&&esutils.code.isDecimalDigit(fragment.charCodeAt(fragment.length-1))&&!(fragment.length>=2&&fragment.charCodeAt(0)===48)){result.push(".")}}result.push(".");result.push(generateIdentifier(expr.property))}return parenthesize(result,Precedence.Member,precedence)},UnaryExpression:function(expr,precedence,flags){var result,fragment,rightCharCode,leftSource,leftCharCode;fragment=this.generateExpression(expr.argument,Precedence.Unary,E_TTT);if(space===""){result=join(expr.operator,fragment)}else{result=[expr.operator];if(expr.operator.length>2){result=join(result,fragment)}else{leftSource=toSourceNodeWhenNeeded(result).toString();leftCharCode=leftSource.charCodeAt(leftSource.length-1);rightCharCode=fragment.toString().charCodeAt(0);if((leftCharCode===43||leftCharCode===45)&&leftCharCode===rightCharCode||esutils.code.isIdentifierPartES5(leftCharCode)&&esutils.code.isIdentifierPartES5(rightCharCode)){result.push(noEmptySpace());result.push(fragment)}else{result.push(fragment)}}}return parenthesize(result,Precedence.Unary,precedence)},YieldExpression:function(expr,precedence,flags){var result;if(expr.delegate){result="yield*"}else{result="yield"}if(expr.argument){result=join(result,this.generateExpression(expr.argument,Precedence.Yield,E_TTT))}return parenthesize(result,Precedence.Yield,precedence)},AwaitExpression:function(expr,precedence,flags){var result=join(expr.all?"await*":"await",this.generateExpression(expr.argument,Precedence.Await,E_TTT));return parenthesize(result,Precedence.Await,precedence)},UpdateExpression:function(expr,precedence,flags){if(expr.prefix){return parenthesize([expr.operator,this.generateExpression(expr.argument,Precedence.Unary,E_TTT)],Precedence.Unary,precedence)}return parenthesize([this.generateExpression(expr.argument,Precedence.Postfix,E_TTT),expr.operator],Precedence.Postfix,precedence)},FunctionExpression:function(expr,precedence,flags){var result=[generateAsyncPrefix(expr,true),"function"];if(expr.id){result.push(generateStarSuffix(expr)||noEmptySpace());result.push(generateIdentifier(expr.id))}else{result.push(generateStarSuffix(expr)||space)}result.push(this.generateFunctionBody(expr));return result},ExportBatchSpecifier:function(expr,precedence,flags){return"*"},ArrayPattern:function(expr,precedence,flags){return this.ArrayExpression(expr,precedence,flags,true)},ArrayExpression:function(expr,precedence,flags,isPattern){var result,multiline,that=this;if(!expr.elements.length){return"[]"}multiline=isPattern?false:expr.elements.length>1;result=["[",multiline?newline:""];withIndent(function(indent){var i,iz;for(i=0,iz=expr.elements.length;i<iz;++i){if(!expr.elements[i]){if(multiline){result.push(indent)}if(i+1===iz){result.push(",")}}else{result.push(multiline?indent:"");result.push(that.generateExpression(expr.elements[i],Precedence.Assignment,E_TTT))}if(i+1<iz){result.push(","+(multiline?newline:space))}}});if(multiline&&!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push(newline)}result.push(multiline?base:"");result.push("]");return result},RestElement:function(expr,precedence,flags){return"..."+this.generatePattern(expr.argument)},ClassExpression:function(expr,precedence,flags){var result,fragment;result=["class"];if(expr.id){result=join(result,this.generateExpression(expr.id,Precedence.Sequence,E_TTT))}if(expr.superClass){fragment=join("extends",this.generateExpression(expr.superClass,Precedence.Assignment,E_TTT));result=join(result,fragment)}result.push(space);result.push(this.generateStatement(expr.body,S_TFFT));return result},MethodDefinition:function(expr,precedence,flags){var result,fragment;if(expr["static"]){result=["static"+space]}else{result=[]}if(expr.kind==="get"||expr.kind==="set"){fragment=[join(expr.kind,this.generatePropertyKey(expr.key,expr.computed)),this.generateFunctionBody(expr.value)]}else{fragment=[generateMethodPrefix(expr),this.generatePropertyKey(expr.key,expr.computed),this.generateFunctionBody(expr.value)]}return join(result,fragment)},Property:function(expr,precedence,flags){if(expr.kind==="get"||expr.kind==="set"){return[expr.kind,noEmptySpace(),this.generatePropertyKey(expr.key,expr.computed),this.generateFunctionBody(expr.value)]}if(expr.shorthand){return this.generatePropertyKey(expr.key,expr.computed)}if(expr.method){return[generateMethodPrefix(expr),this.generatePropertyKey(expr.key,expr.computed),this.generateFunctionBody(expr.value)]}return[this.generatePropertyKey(expr.key,expr.computed),":"+space,this.generateExpression(expr.value,Precedence.Assignment,E_TTT)]},ObjectExpression:function(expr,precedence,flags){var multiline,result,fragment,that=this;if(!expr.properties.length){return"{}"}multiline=expr.properties.length>1;withIndent(function(){fragment=that.generateExpression(expr.properties[0],Precedence.Sequence,E_TTT)});if(!multiline){if(!hasLineTerminator(toSourceNodeWhenNeeded(fragment).toString())){return["{",space,fragment,space,"}"]}}withIndent(function(indent){var i,iz;result=["{",newline,indent,fragment];if(multiline){result.push(","+newline);for(i=1,iz=expr.properties.length;i<iz;++i){result.push(indent);result.push(that.generateExpression(expr.properties[i],Precedence.Sequence,E_TTT));if(i+1<iz){result.push(","+newline)}}}});if(!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push(newline)}result.push(base);result.push("}");return result},ObjectPattern:function(expr,precedence,flags){var result,i,iz,multiline,property,that=this;if(!expr.properties.length){return"{}"}multiline=false;if(expr.properties.length===1){property=expr.properties[0];if(property.value.type!==Syntax.Identifier){multiline=true}}else{for(i=0,iz=expr.properties.length;i<iz;++i){property=expr.properties[i];if(!property.shorthand){multiline=true;break}}}result=["{",multiline?newline:""];withIndent(function(indent){var i,iz;for(i=0,iz=expr.properties.length;i<iz;++i){result.push(multiline?indent:"");result.push(that.generateExpression(expr.properties[i],Precedence.Sequence,E_TTT));if(i+1<iz){result.push(","+(multiline?newline:space))}}});if(multiline&&!endsWithLineTerminator(toSourceNodeWhenNeeded(result).toString())){result.push(newline)}result.push(multiline?base:"");result.push("}");return result},ThisExpression:function(expr,precedence,flags){return"this"},Super:function(expr,precedence,flags){return"super"},Identifier:function(expr,precedence,flags){return generateIdentifier(expr)},ImportDefaultSpecifier:function(expr,precedence,flags){return generateIdentifier(expr.id||expr.local)},ImportNamespaceSpecifier:function(expr,precedence,flags){var result=["*"];var id=expr.id||expr.local;if(id){result.push(space+"as"+noEmptySpace()+generateIdentifier(id))}return result},ImportSpecifier:function(expr,precedence,flags){return this.ExportSpecifier(expr,precedence,flags)},ExportSpecifier:function(expr,precedence,flags){var exported=(expr.id||expr.imported).name;var result=[exported];var id=expr.name||expr.local;if(id&&id.name!==exported){result.push(noEmptySpace()+"as"+noEmptySpace()+generateIdentifier(id))}return result},Literal:function(expr,precedence,flags){var raw;if(expr.hasOwnProperty("raw")&&parse&&extra.raw){try{raw=parse(expr.raw).body[0].expression;if(raw.type===Syntax.Literal){if(raw.value===expr.value){return expr.raw}}}catch(e){}}if(expr.value===null){return"null"}if(typeof expr.value==="string"){return escapeString(expr.value)}if(typeof expr.value==="number"){return generateNumber(expr.value)}if(typeof expr.value==="boolean"){return expr.value?"true":"false"}return generateRegExp(expr.value)},GeneratorExpression:function(expr,precedence,flags){return this.ComprehensionExpression(expr,precedence,flags)},ComprehensionExpression:function(expr,precedence,flags){var result,i,iz,fragment,that=this;result=expr.type===Syntax.GeneratorExpression?["("]:["["];if(extra.moz.comprehensionExpressionStartsWithAssignment){fragment=this.generateExpression(expr.body,Precedence.Assignment,E_TTT);result.push(fragment)}if(expr.blocks){withIndent(function(){for(i=0,iz=expr.blocks.length;i<iz;++i){fragment=that.generateExpression(expr.blocks[i],Precedence.Sequence,E_TTT);if(i>0||extra.moz.comprehensionExpressionStartsWithAssignment){result=join(result,fragment)}else{result.push(fragment)}}})}if(expr.filter){result=join(result,"if"+space);fragment=this.generateExpression(expr.filter,Precedence.Sequence,E_TTT);result=join(result,["(",fragment,")"])}if(!extra.moz.comprehensionExpressionStartsWithAssignment){fragment=this.generateExpression(expr.body,Precedence.Assignment,E_TTT);result=join(result,fragment)}result.push(expr.type===Syntax.GeneratorExpression?")":"]");return result},ComprehensionBlock:function(expr,precedence,flags){var fragment;if(expr.left.type===Syntax.VariableDeclaration){fragment=[expr.left.kind,noEmptySpace(),this.generateStatement(expr.left.declarations[0],S_FFFF)]}else{fragment=this.generateExpression(expr.left,Precedence.Call,E_TTT)}fragment=join(fragment,expr.of?"of":"in");fragment=join(fragment,this.generateExpression(expr.right,Precedence.Sequence,E_TTT));return["for"+space+"(",fragment,")"]},SpreadElement:function(expr,precedence,flags){return["...",this.generateExpression(expr.argument,Precedence.Assignment,E_TTT)]},TaggedTemplateExpression:function(expr,precedence,flags){var itemFlags=E_TTF;if(!(flags&F_ALLOW_CALL)){itemFlags=E_TFF}var result=[this.generateExpression(expr.tag,Precedence.Call,itemFlags),this.generateExpression(expr.quasi,Precedence.Primary,E_FFT)];return parenthesize(result,Precedence.TaggedTemplate,precedence)},TemplateElement:function(expr,precedence,flags){return expr.value.raw},TemplateLiteral:function(expr,precedence,flags){var result,i,iz;result=["`"];for(i=0,iz=expr.quasis.length;i<iz;++i){result.push(this.generateExpression(expr.quasis[i],Precedence.Primary,E_TTT));if(i+1<iz){result.push("${"+space);result.push(this.generateExpression(expr.expressions[i],Precedence.Sequence,E_TTT));result.push(space+"}")}}result.push("`");return result},ModuleSpecifier:function(expr,precedence,flags){return this.Literal(expr,precedence,flags)}};merge(CodeGenerator.prototype,CodeGenerator.Expression);CodeGenerator.prototype.generateExpression=function(expr,precedence,flags){var result,type;type=expr.type||Syntax.Property;if(extra.verbatim&&expr.hasOwnProperty(extra.verbatim)){return generateVerbatim(expr,precedence)}result=this[type](expr,precedence,flags);if(extra.comment){result=addComments(expr,result)}return toSourceNodeWhenNeeded(result,expr)};CodeGenerator.prototype.generateStatement=function(stmt,flags){var result,fragment;result=this[stmt.type](stmt,flags);if(extra.comment){result=addComments(stmt,result)}fragment=toSourceNodeWhenNeeded(result).toString();if(stmt.type===Syntax.Program&&!safeConcatenation&&newline===""&&fragment.charAt(fragment.length-1)==="\n"){result=sourceMap?toSourceNodeWhenNeeded(result).replaceRight(/\s+$/,""):fragment.replace(/\s+$/,"")}return toSourceNodeWhenNeeded(result,stmt)};function generateInternal(node){var codegen;codegen=new CodeGenerator;if(isStatement(node)){return codegen.generateStatement(node,S_TFFF)}if(isExpression(node)){return codegen.generateExpression(node,Precedence.Sequence,E_TTT)}throw new Error("Unknown node type: "+node.type)}function generate(node,options){var defaultOptions=getDefaultOptions(),result,pair;if(options!=null){if(typeof options.indent==="string"){defaultOptions.format.indent.style=options.indent}if(typeof options.base==="number"){defaultOptions.format.indent.base=options.base}options=updateDeeply(defaultOptions,options);indent=options.format.indent.style;if(typeof options.base==="string"){base=options.base}else{base=stringRepeat(indent,options.format.indent.base)}}else{options=defaultOptions;indent=options.format.indent.style;base=stringRepeat(indent,options.format.indent.base)}json=options.format.json;renumber=options.format.renumber;hexadecimal=json?false:options.format.hexadecimal;quotes=json?"double":options.format.quotes;escapeless=options.format.escapeless;newline=options.format.newline;space=options.format.space;if(options.format.compact){newline=space=indent=base=""}parentheses=options.format.parentheses;semicolons=options.format.semicolons;safeConcatenation=options.format.safeConcatenation;directive=options.directive;parse=json?null:options.parse;sourceMap=options.sourceMap;sourceCode=options.sourceCode;preserveBlankLines=options.format.preserveBlankLines&&sourceCode!==null;extra=options;if(sourceMap){if(!exports.browser){SourceNode=require("source-map").SourceNode}else{SourceNode=global.sourceMap.SourceNode}}result=generateInternal(node);if(!sourceMap){pair={code:result.toString(),map:null};return options.sourceMapWithCode?pair:pair.code}pair=result.toStringWithSourceMap({file:options.file,sourceRoot:options.sourceMapRoot});if(options.sourceContent){pair.map.setSourceContent(options.sourceMap,options.sourceContent)}if(options.sourceMapWithCode){return pair}return pair.map.toString()}FORMAT_MINIFY={indent:{style:"",base:0},renumber:true,hexadecimal:true,quotes:"auto",escapeless:true,compact:true,parentheses:false,semicolons:false};FORMAT_DEFAULTS=getDefaultOptions().format;exports.version=require("./package.json").version;exports.generate=generate;exports.attachComments=estraverse.attachComments;exports.Precedence=updateDeeply({},Precedence);exports.browser=false;exports.FORMAT_MINIFY=FORMAT_MINIFY;exports.FORMAT_DEFAULTS=FORMAT_DEFAULTS})()}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./package.json":26,estraverse:13,esutils:32,"source-map":14}],13:[function(require,module,exports){(function(root,factory){"use strict";if(typeof define==="function"&&define.amd){define(["exports"],factory)}else if(typeof exports!=="undefined"){factory(exports)}else{factory(root.estraverse={})}})(this,function clone(exports){"use strict";var Syntax,isArray,VisitorOption,VisitorKeys,objectCreate,objectKeys,BREAK,SKIP,REMOVE;function ignoreJSHintError(){}isArray=Array.isArray;if(!isArray){isArray=function isArray(array){return Object.prototype.toString.call(array)==="[object Array]"}}function deepCopy(obj){var ret={},key,val;for(key in obj){if(obj.hasOwnProperty(key)){val=obj[key];if(typeof val==="object"&&val!==null){ret[key]=deepCopy(val)}else{ret[key]=val}}}return ret}function shallowCopy(obj){var ret={},key;for(key in obj){if(obj.hasOwnProperty(key)){ret[key]=obj[key]}}return ret}ignoreJSHintError(shallowCopy);function upperBound(array,func){var diff,len,i,current;len=array.length;i=0;while(len){diff=len>>>1;current=i+diff;if(func(array[current])){len=diff}else{i=current+1;len-=diff+1}}return i}function lowerBound(array,func){var diff,len,i,current;len=array.length;i=0;while(len){diff=len>>>1;current=i+diff;if(func(array[current])){i=current+1;len-=diff+1}else{len=diff}}return i}ignoreJSHintError(lowerBound);objectCreate=Object.create||function(){function F(){}return function(o){F.prototype=o;return new F}}();objectKeys=Object.keys||function(o){var keys=[],key;for(key in o){keys.push(key)}return keys};function extend(to,from){var keys=objectKeys(from),key,i,len;for(i=0,len=keys.length;i<len;i+=1){key=keys[i];to[key]=from[key]}return to}Syntax={AssignmentExpression:"AssignmentExpression",ArrayExpression:"ArrayExpression",ArrayPattern:"ArrayPattern",ArrowFunctionExpression:"ArrowFunctionExpression",AwaitExpression:"AwaitExpression",BlockStatement:"BlockStatement",BinaryExpression:"BinaryExpression",BreakStatement:"BreakStatement",CallExpression:"CallExpression",CatchClause:"CatchClause",ClassBody:"ClassBody",ClassDeclaration:"ClassDeclaration",ClassExpression:"ClassExpression",ComprehensionBlock:"ComprehensionBlock",ComprehensionExpression:"ComprehensionExpression",ConditionalExpression:"ConditionalExpression",ContinueStatement:"ContinueStatement",DebuggerStatement:"DebuggerStatement",DirectiveStatement:"DirectiveStatement",DoWhileStatement:"DoWhileStatement",EmptyStatement:"EmptyStatement",ExportBatchSpecifier:"ExportBatchSpecifier",ExportDeclaration:"ExportDeclaration",ExportSpecifier:"ExportSpecifier",ExpressionStatement:"ExpressionStatement",ForStatement:"ForStatement",ForInStatement:"ForInStatement",ForOfStatement:"ForOfStatement",FunctionDeclaration:"FunctionDeclaration",FunctionExpression:"FunctionExpression",GeneratorExpression:"GeneratorExpression",Identifier:"Identifier",IfStatement:"IfStatement",ImportDeclaration:"ImportDeclaration",ImportDefaultSpecifier:"ImportDefaultSpecifier",ImportNamespaceSpecifier:"ImportNamespaceSpecifier",ImportSpecifier:"ImportSpecifier",Literal:"Literal",LabeledStatement:"LabeledStatement",LogicalExpression:"LogicalExpression",MemberExpression:"MemberExpression",MethodDefinition:"MethodDefinition",ModuleSpecifier:"ModuleSpecifier",NewExpression:"NewExpression",ObjectExpression:"ObjectExpression",ObjectPattern:"ObjectPattern",Program:"Program",Property:"Property",ReturnStatement:"ReturnStatement",SequenceExpression:"SequenceExpression",SpreadElement:"SpreadElement",SwitchStatement:"SwitchStatement",SwitchCase:"SwitchCase",TaggedTemplateExpression:"TaggedTemplateExpression",TemplateElement:"TemplateElement",TemplateLiteral:"TemplateLiteral",ThisExpression:"ThisExpression",ThrowStatement:"ThrowStatement",TryStatement:"TryStatement",UnaryExpression:"UnaryExpression",UpdateExpression:"UpdateExpression",VariableDeclaration:"VariableDeclaration",VariableDeclarator:"VariableDeclarator",WhileStatement:"WhileStatement",WithStatement:"WithStatement",YieldExpression:"YieldExpression"};VisitorKeys={AssignmentExpression:["left","right"],ArrayExpression:["elements"],ArrayPattern:["elements"],ArrowFunctionExpression:["params","defaults","rest","body"],AwaitExpression:["argument"],BlockStatement:["body"],BinaryExpression:["left","right"],BreakStatement:["label"],CallExpression:["callee","arguments"],CatchClause:["param","body"],ClassBody:["body"],ClassDeclaration:["id","body","superClass"],ClassExpression:["id","body","superClass"],ComprehensionBlock:["left","right"],ComprehensionExpression:["blocks","filter","body"],ConditionalExpression:["test","consequent","alternate"],ContinueStatement:["label"],DebuggerStatement:[],DirectiveStatement:[],DoWhileStatement:["body","test"],EmptyStatement:[],ExportBatchSpecifier:[],ExportDeclaration:["declaration","specifiers","source"],ExportSpecifier:["id","name"],ExpressionStatement:["expression"],ForStatement:["init","test","update","body"],ForInStatement:["left","right","body"],ForOfStatement:["left","right","body"],FunctionDeclaration:["id","params","defaults","rest","body"],FunctionExpression:["id","params","defaults","rest","body"],GeneratorExpression:["blocks","filter","body"],Identifier:[],IfStatement:["test","consequent","alternate"],ImportDeclaration:["specifiers","source"],ImportDefaultSpecifier:["id"],ImportNamespaceSpecifier:["id"],ImportSpecifier:["id","name"],Literal:[],LabeledStatement:["label","body"],LogicalExpression:["left","right"],MemberExpression:["object","property"],MethodDefinition:["key","value"],ModuleSpecifier:[],NewExpression:["callee","arguments"],ObjectExpression:["properties"],ObjectPattern:["properties"],Program:["body"],Property:["key","value"],ReturnStatement:["argument"],SequenceExpression:["expressions"],SpreadElement:["argument"],SwitchStatement:["discriminant","cases"],SwitchCase:["test","consequent"],TaggedTemplateExpression:["tag","quasi"],TemplateElement:[],TemplateLiteral:["quasis","expressions"],ThisExpression:[],ThrowStatement:["argument"],TryStatement:["block","handlers","handler","guardedHandlers","finalizer"],UnaryExpression:["argument"],UpdateExpression:["argument"],VariableDeclaration:["declarations"],VariableDeclarator:["id","init"],WhileStatement:["test","body"],WithStatement:["object","body"],YieldExpression:["argument"]};BREAK={};SKIP={};REMOVE={};VisitorOption={Break:BREAK,Skip:SKIP,Remove:REMOVE};function Reference(parent,key){this.parent=parent;this.key=key}Reference.prototype.replace=function replace(node){this.parent[this.key]=node};Reference.prototype.remove=function remove(){if(isArray(this.parent)){this.parent.splice(this.key,1);return true}else{this.replace(null);return false}};function Element(node,path,wrap,ref){this.node=node;this.path=path;this.wrap=wrap;this.ref=ref}function Controller(){}Controller.prototype.path=function path(){var i,iz,j,jz,result,element;function addToPath(result,path){if(isArray(path)){for(j=0,jz=path.length;j<jz;++j){result.push(path[j])}}else{result.push(path)}}if(!this.__current.path){return null}result=[];for(i=2,iz=this.__leavelist.length;i<iz;++i){element=this.__leavelist[i];addToPath(result,element.path)}addToPath(result,this.__current.path);return result};Controller.prototype.type=function(){var node=this.current();return node.type||this.__current.wrap};Controller.prototype.parents=function parents(){var i,iz,result;result=[];for(i=1,iz=this.__leavelist.length;i<iz;++i){result.push(this.__leavelist[i].node)}return result};Controller.prototype.current=function current(){return this.__current.node};Controller.prototype.__execute=function __execute(callback,element){var previous,result;result=undefined;previous=this.__current;this.__current=element;this.__state=null;if(callback){result=callback.call(this,element.node,this.__leavelist[this.__leavelist.length-1].node)}this.__current=previous;return result};Controller.prototype.notify=function notify(flag){this.__state=flag};Controller.prototype.skip=function(){this.notify(SKIP)};Controller.prototype["break"]=function(){this.notify(BREAK)};Controller.prototype.remove=function(){this.notify(REMOVE)};Controller.prototype.__initialize=function(root,visitor){this.visitor=visitor;this.root=root;this.__worklist=[];this.__leavelist=[];this.__current=null;this.__state=null;this.__fallback=visitor.fallback==="iteration";this.__keys=VisitorKeys;if(visitor.keys){this.__keys=extend(objectCreate(this.__keys),visitor.keys)}};function isNode(node){if(node==null){return false}return typeof node==="object"&&typeof node.type==="string"}function isProperty(nodeType,key){return(nodeType===Syntax.ObjectExpression||nodeType===Syntax.ObjectPattern)&&"properties"===key}Controller.prototype.traverse=function traverse(root,visitor){var worklist,leavelist,element,node,nodeType,ret,key,current,current2,candidates,candidate,sentinel;this.__initialize(root,visitor);sentinel={};worklist=this.__worklist;leavelist=this.__leavelist;worklist.push(new Element(root,null,null,null));leavelist.push(new Element(null,null,null,null));while(worklist.length){element=worklist.pop();if(element===sentinel){element=leavelist.pop();ret=this.__execute(visitor.leave,element);if(this.__state===BREAK||ret===BREAK){return}continue}if(element.node){ret=this.__execute(visitor.enter,element);if(this.__state===BREAK||ret===BREAK){return}worklist.push(sentinel);leavelist.push(element);if(this.__state===SKIP||ret===SKIP){continue}node=element.node;nodeType=element.wrap||node.type;candidates=this.__keys[nodeType];if(!candidates){if(this.__fallback){candidates=objectKeys(node)}else{throw new Error("Unknown node type "+nodeType+".")}}current=candidates.length;while((current-=1)>=0){key=candidates[current];candidate=node[key];if(!candidate){continue}if(isArray(candidate)){current2=candidate.length;while((current2-=1)>=0){if(!candidate[current2]){continue}if(isProperty(nodeType,candidates[current])){element=new Element(candidate[current2],[key,current2],"Property",null)}else if(isNode(candidate[current2])){element=new Element(candidate[current2],[key,current2],null,null)}else{continue}worklist.push(element)}}else if(isNode(candidate)){worklist.push(new Element(candidate,key,null,null))}}}}};Controller.prototype.replace=function replace(root,visitor){function removeElem(element){var i,key,nextElem,parent;if(element.ref.remove()){key=element.ref.key;parent=element.ref.parent;i=worklist.length;while(i--){nextElem=worklist[i];if(nextElem.ref&&nextElem.ref.parent===parent){if(nextElem.ref.key<key){break}--nextElem.ref.key}}}}var worklist,leavelist,node,nodeType,target,element,current,current2,candidates,candidate,sentinel,outer,key;this.__initialize(root,visitor);sentinel={};worklist=this.__worklist;leavelist=this.__leavelist;outer={root:root};element=new Element(root,null,null,new Reference(outer,"root"));worklist.push(element);leavelist.push(element);while(worklist.length){element=worklist.pop();if(element===sentinel){element=leavelist.pop();target=this.__execute(visitor.leave,element);if(target!==undefined&&target!==BREAK&&target!==SKIP&&target!==REMOVE){element.ref.replace(target)}if(this.__state===REMOVE||target===REMOVE){removeElem(element)}if(this.__state===BREAK||target===BREAK){return outer.root}continue}target=this.__execute(visitor.enter,element);if(target!==undefined&&target!==BREAK&&target!==SKIP&&target!==REMOVE){element.ref.replace(target);element.node=target}if(this.__state===REMOVE||target===REMOVE){removeElem(element);element.node=null}if(this.__state===BREAK||target===BREAK){return outer.root}node=element.node;if(!node){continue}worklist.push(sentinel);leavelist.push(element);if(this.__state===SKIP||target===SKIP){continue}nodeType=element.wrap||node.type;candidates=this.__keys[nodeType];if(!candidates){if(this.__fallback){candidates=objectKeys(node)}else{throw new Error("Unknown node type "+nodeType+".")}}current=candidates.length;while((current-=1)>=0){key=candidates[current];candidate=node[key];if(!candidate){continue}if(isArray(candidate)){current2=candidate.length;while((current2-=1)>=0){if(!candidate[current2]){continue}if(isProperty(nodeType,candidates[current])){element=new Element(candidate[current2],[key,current2],"Property",new Reference(candidate,current2))}else if(isNode(candidate[current2])){element=new Element(candidate[current2],[key,current2],null,new Reference(candidate,current2))}else{continue}worklist.push(element)}}else if(isNode(candidate)){worklist.push(new Element(candidate,key,null,new Reference(node,key)))}}}return outer.root};function traverse(root,visitor){var controller=new Controller;return controller.traverse(root,visitor)}function replace(root,visitor){var controller=new Controller;return controller.replace(root,visitor)}function extendCommentRange(comment,tokens){var target;target=upperBound(tokens,function search(token){return token.range[0]>comment.range[0]});comment.extendedRange=[comment.range[0],comment.range[1]];if(target!==tokens.length){comment.extendedRange[1]=tokens[target].range[0]}target-=1;if(target>=0){comment.extendedRange[0]=tokens[target].range[1]}return comment}function attachComments(tree,providedComments,tokens){var comments=[],comment,len,i,cursor;if(!tree.range){throw new Error("attachComments needs range information")}if(!tokens.length){if(providedComments.length){for(i=0,len=providedComments.length;i<len;i+=1){comment=deepCopy(providedComments[i]);comment.extendedRange=[0,tree.range[0]];comments.push(comment)}tree.leadingComments=comments}return tree}for(i=0,len=providedComments.length;i<len;i+=1){comments.push(extendCommentRange(deepCopy(providedComments[i]),tokens))}cursor=0;traverse(tree,{enter:function(node){var comment;while(cursor<comments.length){comment=comments[cursor];if(comment.extendedRange[1]>node.range[0]){break}if(comment.extendedRange[1]===node.range[0]){if(!node.leadingComments){node.leadingComments=[]}node.leadingComments.push(comment);comments.splice(cursor,1)}else{cursor+=1}}if(cursor===comments.length){return VisitorOption.Break}if(comments[cursor].extendedRange[0]>node.range[1]){return VisitorOption.Skip}}});cursor=0;traverse(tree,{leave:function(node){var comment;while(cursor<comments.length){comment=comments[cursor];if(node.range[1]<comment.extendedRange[0]){break}if(node.range[1]===comment.extendedRange[0]){if(!node.trailingComments){node.trailingComments=[]}node.trailingComments.push(comment);comments.splice(cursor,1)}else{cursor+=1}}if(cursor===comments.length){return VisitorOption.Break}if(comments[cursor].extendedRange[0]>node.range[1]){return VisitorOption.Skip}}});return tree}exports.version="1.8.1-dev";exports.Syntax=Syntax;exports.traverse=traverse;exports.replace=replace;exports.attachComments=attachComments;exports.VisitorKeys=VisitorKeys;exports.VisitorOption=VisitorOption;exports.Controller=Controller;exports.cloneEnvironment=function(){return clone({})};return exports})},{}],14:[function(require,module,exports){exports.SourceMapGenerator=require("./source-map/source-map-generator").SourceMapGenerator;exports.SourceMapConsumer=require("./source-map/source-map-consumer").SourceMapConsumer;exports.SourceNode=require("./source-map/source-node").SourceNode},{"./source-map/source-map-consumer":22,"./source-map/source-map-generator":23,"./source-map/source-node":24}],15:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var util=require("./util");function ArraySet(){this._array=[];this._set={}}ArraySet.fromArray=function ArraySet_fromArray(aArray,aAllowDuplicates){var set=new ArraySet;for(var i=0,len=aArray.length;i<len;i++){set.add(aArray[i],aAllowDuplicates)}return set};ArraySet.prototype.add=function ArraySet_add(aStr,aAllowDuplicates){
var isDuplicate=this.has(aStr);var idx=this._array.length;if(!isDuplicate||aAllowDuplicates){this._array.push(aStr)}if(!isDuplicate){this._set[util.toSetString(aStr)]=idx}};ArraySet.prototype.has=function ArraySet_has(aStr){return Object.prototype.hasOwnProperty.call(this._set,util.toSetString(aStr))};ArraySet.prototype.indexOf=function ArraySet_indexOf(aStr){if(this.has(aStr)){return this._set[util.toSetString(aStr)]}throw new Error('"'+aStr+'" is not in the set.')};ArraySet.prototype.at=function ArraySet_at(aIdx){if(aIdx>=0&&aIdx<this._array.length){return this._array[aIdx]}throw new Error("No element indexed by "+aIdx)};ArraySet.prototype.toArray=function ArraySet_toArray(){return this._array.slice()};exports.ArraySet=ArraySet})},{"./util":25,amdefine:8}],16:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var base64=require("./base64");var VLQ_BASE_SHIFT=5;var VLQ_BASE=1<<VLQ_BASE_SHIFT;var VLQ_BASE_MASK=VLQ_BASE-1;var VLQ_CONTINUATION_BIT=VLQ_BASE;function toVLQSigned(aValue){return aValue<0?(-aValue<<1)+1:(aValue<<1)+0}function fromVLQSigned(aValue){var isNegative=(aValue&1)===1;var shifted=aValue>>1;return isNegative?-shifted:shifted}exports.encode=function base64VLQ_encode(aValue){var encoded="";var digit;var vlq=toVLQSigned(aValue);do{digit=vlq&VLQ_BASE_MASK;vlq>>>=VLQ_BASE_SHIFT;if(vlq>0){digit|=VLQ_CONTINUATION_BIT}encoded+=base64.encode(digit)}while(vlq>0);return encoded};exports.decode=function base64VLQ_decode(aStr,aOutParam){var i=0;var strLen=aStr.length;var result=0;var shift=0;var continuation,digit;do{if(i>=strLen){throw new Error("Expected more digits in base 64 VLQ value.")}digit=base64.decode(aStr.charAt(i++));continuation=!!(digit&VLQ_CONTINUATION_BIT);digit&=VLQ_BASE_MASK;result=result+(digit<<shift);shift+=VLQ_BASE_SHIFT}while(continuation);aOutParam.value=fromVLQSigned(result);aOutParam.rest=aStr.slice(i)}})},{"./base64":17,amdefine:8}],17:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var charToIntMap={};var intToCharMap={};"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("").forEach(function(ch,index){charToIntMap[ch]=index;intToCharMap[index]=ch});exports.encode=function base64_encode(aNumber){if(aNumber in intToCharMap){return intToCharMap[aNumber]}throw new TypeError("Must be between 0 and 63: "+aNumber)};exports.decode=function base64_decode(aChar){if(aChar in charToIntMap){return charToIntMap[aChar]}throw new TypeError("Not a valid base 64 digit: "+aChar)}})},{amdefine:8}],18:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var util=require("./util");var binarySearch=require("./binary-search");var ArraySet=require("./array-set").ArraySet;var base64VLQ=require("./base64-vlq");var SourceMapConsumer=require("./source-map-consumer").SourceMapConsumer;function BasicSourceMapConsumer(aSourceMap){var sourceMap=aSourceMap;if(typeof aSourceMap==="string"){sourceMap=JSON.parse(aSourceMap.replace(/^\)\]\}'/,""))}var version=util.getArg(sourceMap,"version");var sources=util.getArg(sourceMap,"sources");var names=util.getArg(sourceMap,"names",[]);var sourceRoot=util.getArg(sourceMap,"sourceRoot",null);var sourcesContent=util.getArg(sourceMap,"sourcesContent",null);var mappings=util.getArg(sourceMap,"mappings");var file=util.getArg(sourceMap,"file",null);if(version!=this._version){throw new Error("Unsupported version: "+version)}sources=sources.map(util.normalize);this._names=ArraySet.fromArray(names,true);this._sources=ArraySet.fromArray(sources,true);this.sourceRoot=sourceRoot;this.sourcesContent=sourcesContent;this._mappings=mappings;this.file=file}BasicSourceMapConsumer.prototype=Object.create(SourceMapConsumer.prototype);BasicSourceMapConsumer.prototype.consumer=SourceMapConsumer;BasicSourceMapConsumer.fromSourceMap=function SourceMapConsumer_fromSourceMap(aSourceMap){var smc=Object.create(BasicSourceMapConsumer.prototype);smc._names=ArraySet.fromArray(aSourceMap._names.toArray(),true);smc._sources=ArraySet.fromArray(aSourceMap._sources.toArray(),true);smc.sourceRoot=aSourceMap._sourceRoot;smc.sourcesContent=aSourceMap._generateSourcesContent(smc._sources.toArray(),smc.sourceRoot);smc.file=aSourceMap._file;smc.__generatedMappings=aSourceMap._mappings.toArray().slice();smc.__originalMappings=aSourceMap._mappings.toArray().slice().sort(util.compareByOriginalPositions);return smc};BasicSourceMapConsumer.prototype._version=3;Object.defineProperty(BasicSourceMapConsumer.prototype,"sources",{get:function(){return this._sources.toArray().map(function(s){return this.sourceRoot!=null?util.join(this.sourceRoot,s):s},this)}});BasicSourceMapConsumer.prototype._parseMappings=function SourceMapConsumer_parseMappings(aStr,aSourceRoot){var generatedLine=1;var previousGeneratedColumn=0;var previousOriginalLine=0;var previousOriginalColumn=0;var previousSource=0;var previousName=0;var str=aStr;var temp={};var mapping;while(str.length>0){if(str.charAt(0)===";"){generatedLine++;str=str.slice(1);previousGeneratedColumn=0}else if(str.charAt(0)===","){str=str.slice(1)}else{mapping={};mapping.generatedLine=generatedLine;base64VLQ.decode(str,temp);mapping.generatedColumn=previousGeneratedColumn+temp.value;previousGeneratedColumn=mapping.generatedColumn;str=temp.rest;if(str.length>0&&!this._nextCharIsMappingSeparator(str)){base64VLQ.decode(str,temp);mapping.source=this._sources.at(previousSource+temp.value);previousSource+=temp.value;str=temp.rest;if(str.length===0||this._nextCharIsMappingSeparator(str)){throw new Error("Found a source, but no line and column")}base64VLQ.decode(str,temp);mapping.originalLine=previousOriginalLine+temp.value;previousOriginalLine=mapping.originalLine;mapping.originalLine+=1;str=temp.rest;if(str.length===0||this._nextCharIsMappingSeparator(str)){throw new Error("Found a source and line, but no column")}base64VLQ.decode(str,temp);mapping.originalColumn=previousOriginalColumn+temp.value;previousOriginalColumn=mapping.originalColumn;str=temp.rest;if(str.length>0&&!this._nextCharIsMappingSeparator(str)){base64VLQ.decode(str,temp);mapping.name=this._names.at(previousName+temp.value);previousName+=temp.value;str=temp.rest}}this.__generatedMappings.push(mapping);if(typeof mapping.originalLine==="number"){this.__originalMappings.push(mapping)}}}this.__generatedMappings.sort(util.compareByGeneratedPositions);this.__originalMappings.sort(util.compareByOriginalPositions)};BasicSourceMapConsumer.prototype._findMapping=function SourceMapConsumer_findMapping(aNeedle,aMappings,aLineName,aColumnName,aComparator){if(aNeedle[aLineName]<=0){throw new TypeError("Line must be greater than or equal to 1, got "+aNeedle[aLineName])}if(aNeedle[aColumnName]<0){throw new TypeError("Column must be greater than or equal to 0, got "+aNeedle[aColumnName])}return binarySearch.search(aNeedle,aMappings,aComparator)};BasicSourceMapConsumer.prototype.computeColumnSpans=function SourceMapConsumer_computeColumnSpans(){for(var index=0;index<this._generatedMappings.length;++index){var mapping=this._generatedMappings[index];if(index+1<this._generatedMappings.length){var nextMapping=this._generatedMappings[index+1];if(mapping.generatedLine===nextMapping.generatedLine){mapping.lastGeneratedColumn=nextMapping.generatedColumn-1;continue}}mapping.lastGeneratedColumn=Infinity}};BasicSourceMapConsumer.prototype.originalPositionFor=function SourceMapConsumer_originalPositionFor(aArgs){var needle={generatedLine:util.getArg(aArgs,"line"),generatedColumn:util.getArg(aArgs,"column")};var index=this._findMapping(needle,this._generatedMappings,"generatedLine","generatedColumn",util.compareByGeneratedPositions);if(index>=0){var mapping=this._generatedMappings[index];if(mapping.generatedLine===needle.generatedLine){var source=util.getArg(mapping,"source",null);if(source!=null&&this.sourceRoot!=null){source=util.join(this.sourceRoot,source)}return{source:source,line:util.getArg(mapping,"originalLine",null),column:util.getArg(mapping,"originalColumn",null),name:util.getArg(mapping,"name",null)}}}return{source:null,line:null,column:null,name:null}};BasicSourceMapConsumer.prototype.sourceContentFor=function SourceMapConsumer_sourceContentFor(aSource,nullOnMissing){if(!this.sourcesContent){return null}if(this.sourceRoot!=null){aSource=util.relative(this.sourceRoot,aSource)}if(this._sources.has(aSource)){return this.sourcesContent[this._sources.indexOf(aSource)]}var url;if(this.sourceRoot!=null&&(url=util.urlParse(this.sourceRoot))){var fileUriAbsPath=aSource.replace(/^file:\/\//,"");if(url.scheme=="file"&&this._sources.has(fileUriAbsPath)){return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]}if((!url.path||url.path=="/")&&this._sources.has("/"+aSource)){return this.sourcesContent[this._sources.indexOf("/"+aSource)]}}if(nullOnMissing){return null}else{throw new Error('"'+aSource+'" is not in the SourceMap.')}};BasicSourceMapConsumer.prototype.generatedPositionFor=function SourceMapConsumer_generatedPositionFor(aArgs){var needle={source:util.getArg(aArgs,"source"),originalLine:util.getArg(aArgs,"line"),originalColumn:util.getArg(aArgs,"column")};if(this.sourceRoot!=null){needle.source=util.relative(this.sourceRoot,needle.source)}var index=this._findMapping(needle,this._originalMappings,"originalLine","originalColumn",util.compareByOriginalPositions);if(index>=0){var mapping=this._originalMappings[index];return{line:util.getArg(mapping,"generatedLine",null),column:util.getArg(mapping,"generatedColumn",null),lastColumn:util.getArg(mapping,"lastGeneratedColumn",null)}}return{line:null,column:null,lastColumn:null}};exports.BasicSourceMapConsumer=BasicSourceMapConsumer})},{"./array-set":15,"./base64-vlq":16,"./binary-search":19,"./source-map-consumer":22,"./util":25,amdefine:8}],19:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){function recursiveSearch(aLow,aHigh,aNeedle,aHaystack,aCompare){var mid=Math.floor((aHigh-aLow)/2)+aLow;var cmp=aCompare(aNeedle,aHaystack[mid],true);if(cmp===0){return mid}else if(cmp>0){if(aHigh-mid>1){return recursiveSearch(mid,aHigh,aNeedle,aHaystack,aCompare)}return mid}else{if(mid-aLow>1){return recursiveSearch(aLow,mid,aNeedle,aHaystack,aCompare)}return aLow<0?-1:aLow}}exports.search=function search(aNeedle,aHaystack,aCompare){if(aHaystack.length===0){return-1}return recursiveSearch(-1,aHaystack.length,aNeedle,aHaystack,aCompare)}})},{amdefine:8}],20:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var util=require("./util");var binarySearch=require("./binary-search");var SourceMapConsumer=require("./source-map-consumer").SourceMapConsumer;var BasicSourceMapConsumer=require("./basic-source-map-consumer").BasicSourceMapConsumer;function IndexedSourceMapConsumer(aSourceMap){var sourceMap=aSourceMap;if(typeof aSourceMap==="string"){sourceMap=JSON.parse(aSourceMap.replace(/^\)\]\}'/,""))}var version=util.getArg(sourceMap,"version");var sections=util.getArg(sourceMap,"sections");if(version!=this._version){throw new Error("Unsupported version: "+version)}var lastOffset={line:-1,column:0};this._sections=sections.map(function(s){if(s.url){throw new Error("Support for url field in sections not implemented.")}var offset=util.getArg(s,"offset");var offsetLine=util.getArg(offset,"line");var offsetColumn=util.getArg(offset,"column");if(offsetLine<lastOffset.line||offsetLine===lastOffset.line&&offsetColumn<lastOffset.column){throw new Error("Section offsets must be ordered and non-overlapping.")}lastOffset=offset;return{generatedOffset:{generatedLine:offsetLine+1,generatedColumn:offsetColumn+1},consumer:new SourceMapConsumer(util.getArg(s,"map"))}})}IndexedSourceMapConsumer.prototype=Object.create(SourceMapConsumer.prototype);IndexedSourceMapConsumer.prototype.constructor=SourceMapConsumer;IndexedSourceMapConsumer.prototype._version=3;Object.defineProperty(IndexedSourceMapConsumer.prototype,"sources",{get:function(){var sources=[];for(var i=0;i<this._sections.length;i++){for(var j=0;j<this._sections[i].consumer.sources.length;j++){sources.push(this._sections[i].consumer.sources[j])}}return sources}});IndexedSourceMapConsumer.prototype.originalPositionFor=function IndexedSourceMapConsumer_originalPositionFor(aArgs){var needle={generatedLine:util.getArg(aArgs,"line"),generatedColumn:util.getArg(aArgs,"column")};var sectionIndex=binarySearch.search(needle,this._sections,function(needle,section){var cmp=needle.generatedLine-section.generatedOffset.generatedLine;if(cmp){return cmp}return needle.generatedColumn-section.generatedOffset.generatedColumn});var section=this._sections[sectionIndex];if(!section){return{source:null,line:null,column:null,name:null}}return section.consumer.originalPositionFor({line:needle.generatedLine-(section.generatedOffset.generatedLine-1),column:needle.generatedColumn-(section.generatedOffset.generatedLine===needle.generatedLine?section.generatedOffset.generatedColumn-1:0)})};IndexedSourceMapConsumer.prototype.sourceContentFor=function IndexedSourceMapConsumer_sourceContentFor(aSource,nullOnMissing){for(var i=0;i<this._sections.length;i++){var section=this._sections[i];var content=section.consumer.sourceContentFor(aSource,true);if(content){return content}}if(nullOnMissing){return null}else{throw new Error('"'+aSource+'" is not in the SourceMap.')}};IndexedSourceMapConsumer.prototype.generatedPositionFor=function IndexedSourceMapConsumer_generatedPositionFor(aArgs){for(var i=0;i<this._sections.length;i++){var section=this._sections[i];if(section.consumer.sources.indexOf(util.getArg(aArgs,"source"))===-1){continue}var generatedPosition=section.consumer.generatedPositionFor(aArgs);if(generatedPosition){var ret={line:generatedPosition.line+(section.generatedOffset.generatedLine-1),column:generatedPosition.column+(section.generatedOffset.generatedLine===generatedPosition.line?section.generatedOffset.generatedColumn-1:0)};return ret}}return{line:null,column:null}};IndexedSourceMapConsumer.prototype._parseMappings=function IndexedSourceMapConsumer_parseMappings(aStr,aSourceRoot){this.__generatedMappings=[];this.__originalMappings=[];for(var i=0;i<this._sections.length;i++){var section=this._sections[i];var sectionMappings=section.consumer._generatedMappings;for(var j=0;j<sectionMappings.length;j++){var mapping=sectionMappings[i];var source=mapping.source;var sourceRoot=section.consumer.sourceRoot;if(source!=null&&sourceRoot!=null){source=util.join(sourceRoot,source)}var adjustedMapping={source:source,generatedLine:mapping.generatedLine+(section.generatedOffset.generatedLine-1),generatedColumn:mapping.column+(section.generatedOffset.generatedLine===mapping.generatedLine)?section.generatedOffset.generatedColumn-1:0,originalLine:mapping.originalLine,originalColumn:mapping.originalColumn,name:mapping.name};this.__generatedMappings.push(adjustedMapping);if(typeof adjustedMapping.originalLine==="number"){this.__originalMappings.push(adjustedMapping)}}}this.__generatedMappings.sort(util.compareByGeneratedPositions);this.__originalMappings.sort(util.compareByOriginalPositions)};exports.IndexedSourceMapConsumer=IndexedSourceMapConsumer})},{"./basic-source-map-consumer":18,"./binary-search":19,"./source-map-consumer":22,"./util":25,amdefine:8}],21:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var util=require("./util");function generatedPositionAfter(mappingA,mappingB){var lineA=mappingA.generatedLine;var lineB=mappingB.generatedLine;var columnA=mappingA.generatedColumn;var columnB=mappingB.generatedColumn;return lineB>lineA||lineB==lineA&&columnB>=columnA||util.compareByGeneratedPositions(mappingA,mappingB)<=0}function MappingList(){this._array=[];this._sorted=true;this._last={generatedLine:-1,generatedColumn:0}}MappingList.prototype.unsortedForEach=function MappingList_forEach(aCallback,aThisArg){this._array.forEach(aCallback,aThisArg)};MappingList.prototype.add=function MappingList_add(aMapping){var mapping;if(generatedPositionAfter(this._last,aMapping)){this._last=aMapping;this._array.push(aMapping)}else{this._sorted=false;this._array.push(aMapping)}};MappingList.prototype.toArray=function MappingList_toArray(){if(!this._sorted){this._array.sort(util.compareByGeneratedPositions);this._sorted=true}return this._array};exports.MappingList=MappingList})},{"./util":25,amdefine:8}],22:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var util=require("./util");function SourceMapConsumer(aSourceMap){var sourceMap=aSourceMap;if(typeof aSourceMap==="string"){sourceMap=JSON.parse(aSourceMap.replace(/^\)\]\}'/,""))}if(sourceMap.sections!=null){var indexedSourceMapConsumer=require("./indexed-source-map-consumer");return new indexedSourceMapConsumer.IndexedSourceMapConsumer(sourceMap)}else{var basicSourceMapConsumer=require("./basic-source-map-consumer");return new basicSourceMapConsumer.BasicSourceMapConsumer(sourceMap)}}SourceMapConsumer.fromSourceMap=function(aSourceMap){var basicSourceMapConsumer=require("./basic-source-map-consumer");return basicSourceMapConsumer.BasicSourceMapConsumer.fromSourceMap(aSourceMap)};SourceMapConsumer.prototype._version=3;SourceMapConsumer.prototype.__generatedMappings=null;Object.defineProperty(SourceMapConsumer.prototype,"_generatedMappings",{get:function(){if(!this.__generatedMappings){this.__generatedMappings=[];this.__originalMappings=[];this._parseMappings(this._mappings,this.sourceRoot)}return this.__generatedMappings}});SourceMapConsumer.prototype.__originalMappings=null;Object.defineProperty(SourceMapConsumer.prototype,"_originalMappings",{get:function(){if(!this.__originalMappings){this.__generatedMappings=[];this.__originalMappings=[];this._parseMappings(this._mappings,this.sourceRoot)}return this.__originalMappings}});SourceMapConsumer.prototype._nextCharIsMappingSeparator=function SourceMapConsumer_nextCharIsMappingSeparator(aStr){var c=aStr.charAt(0);return c===";"||c===","};SourceMapConsumer.prototype._parseMappings=function SourceMapConsumer_parseMappings(aStr,aSourceRoot){throw new Error("Subclasses must implement _parseMappings")};SourceMapConsumer.GENERATED_ORDER=1;SourceMapConsumer.ORIGINAL_ORDER=2;SourceMapConsumer.prototype.eachMapping=function SourceMapConsumer_eachMapping(aCallback,aContext,aOrder){var context=aContext||null;var order=aOrder||SourceMapConsumer.GENERATED_ORDER;var mappings;switch(order){case SourceMapConsumer.GENERATED_ORDER:mappings=this._generatedMappings;break;case SourceMapConsumer.ORIGINAL_ORDER:mappings=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var sourceRoot=this.sourceRoot;mappings.map(function(mapping){var source=mapping.source;if(source!=null&&sourceRoot!=null){source=util.join(sourceRoot,source)}return{source:source,generatedLine:mapping.generatedLine,generatedColumn:mapping.generatedColumn,originalLine:mapping.originalLine,originalColumn:mapping.originalColumn,name:mapping.name}}).forEach(aCallback,context)};SourceMapConsumer.prototype.allGeneratedPositionsFor=function SourceMapConsumer_allGeneratedPositionsFor(aArgs){var needle={source:util.getArg(aArgs,"source"),originalLine:util.getArg(aArgs,"line"),originalColumn:Infinity};if(this.sourceRoot!=null){needle.source=util.relative(this.sourceRoot,needle.source)}var mappings=[];var index=this._findMapping(needle,this._originalMappings,"originalLine","originalColumn",util.compareByOriginalPositions);if(index>=0){var mapping=this._originalMappings[index];while(mapping&&mapping.originalLine===needle.originalLine){mappings.push({line:util.getArg(mapping,"generatedLine",null),column:util.getArg(mapping,"generatedColumn",null),lastColumn:util.getArg(mapping,"lastGeneratedColumn",null)});mapping=this._originalMappings[--index]}}return mappings.reverse()};exports.SourceMapConsumer=SourceMapConsumer})},{"./basic-source-map-consumer":18,"./indexed-source-map-consumer":20,"./util":25,amdefine:8}],23:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var base64VLQ=require("./base64-vlq");var util=require("./util");var ArraySet=require("./array-set").ArraySet;var MappingList=require("./mapping-list").MappingList;function SourceMapGenerator(aArgs){if(!aArgs){aArgs={}}this._file=util.getArg(aArgs,"file",null);this._sourceRoot=util.getArg(aArgs,"sourceRoot",null);this._skipValidation=util.getArg(aArgs,"skipValidation",false);this._sources=new ArraySet;this._names=new ArraySet;this._mappings=new MappingList;this._sourcesContents=null}SourceMapGenerator.prototype._version=3;SourceMapGenerator.fromSourceMap=function SourceMapGenerator_fromSourceMap(aSourceMapConsumer){var sourceRoot=aSourceMapConsumer.sourceRoot;var generator=new SourceMapGenerator({file:aSourceMapConsumer.file,sourceRoot:sourceRoot});aSourceMapConsumer.eachMapping(function(mapping){var newMapping={generated:{line:mapping.generatedLine,column:mapping.generatedColumn}};if(mapping.source!=null){newMapping.source=mapping.source;if(sourceRoot!=null){newMapping.source=util.relative(sourceRoot,newMapping.source)}newMapping.original={line:mapping.originalLine,column:mapping.originalColumn};if(mapping.name!=null){newMapping.name=mapping.name}}generator.addMapping(newMapping)});aSourceMapConsumer.sources.forEach(function(sourceFile){var content=aSourceMapConsumer.sourceContentFor(sourceFile);if(content!=null){generator.setSourceContent(sourceFile,content)}});return generator};SourceMapGenerator.prototype.addMapping=function SourceMapGenerator_addMapping(aArgs){var generated=util.getArg(aArgs,"generated");var original=util.getArg(aArgs,"original",null);var source=util.getArg(aArgs,"source",null);var name=util.getArg(aArgs,"name",null);if(!this._skipValidation){this._validateMapping(generated,original,source,name)}if(source!=null&&!this._sources.has(source)){this._sources.add(source)}if(name!=null&&!this._names.has(name)){this._names.add(name)}this._mappings.add({generatedLine:generated.line,generatedColumn:generated.column,originalLine:original!=null&&original.line,originalColumn:original!=null&&original.column,source:source,name:name})};SourceMapGenerator.prototype.setSourceContent=function SourceMapGenerator_setSourceContent(aSourceFile,aSourceContent){var source=aSourceFile;if(this._sourceRoot!=null){source=util.relative(this._sourceRoot,source)}if(aSourceContent!=null){if(!this._sourcesContents){this._sourcesContents={}}this._sourcesContents[util.toSetString(source)]=aSourceContent}else if(this._sourcesContents){delete this._sourcesContents[util.toSetString(source)];if(Object.keys(this._sourcesContents).length===0){this._sourcesContents=null}}};SourceMapGenerator.prototype.applySourceMap=function SourceMapGenerator_applySourceMap(aSourceMapConsumer,aSourceFile,aSourceMapPath){var sourceFile=aSourceFile;if(aSourceFile==null){if(aSourceMapConsumer.file==null){throw new Error("SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, "+'or the source map\'s "file" property. Both were omitted.')}sourceFile=aSourceMapConsumer.file}var sourceRoot=this._sourceRoot;if(sourceRoot!=null){sourceFile=util.relative(sourceRoot,sourceFile)}var newSources=new ArraySet;var newNames=new ArraySet;this._mappings.unsortedForEach(function(mapping){if(mapping.source===sourceFile&&mapping.originalLine!=null){var original=aSourceMapConsumer.originalPositionFor({line:mapping.originalLine,column:mapping.originalColumn});if(original.source!=null){mapping.source=original.source;if(aSourceMapPath!=null){mapping.source=util.join(aSourceMapPath,mapping.source)}if(sourceRoot!=null){mapping.source=util.relative(sourceRoot,mapping.source)}mapping.originalLine=original.line;mapping.originalColumn=original.column;if(original.name!=null){mapping.name=original.name}}}var source=mapping.source;if(source!=null&&!newSources.has(source)){newSources.add(source)}var name=mapping.name;if(name!=null&&!newNames.has(name)){newNames.add(name)}},this);this._sources=newSources;this._names=newNames;aSourceMapConsumer.sources.forEach(function(sourceFile){var content=aSourceMapConsumer.sourceContentFor(sourceFile);if(content!=null){if(aSourceMapPath!=null){sourceFile=util.join(aSourceMapPath,sourceFile)}if(sourceRoot!=null){sourceFile=util.relative(sourceRoot,sourceFile)}this.setSourceContent(sourceFile,content)}},this)};SourceMapGenerator.prototype._validateMapping=function SourceMapGenerator_validateMapping(aGenerated,aOriginal,aSource,aName){if(aGenerated&&"line"in aGenerated&&"column"in aGenerated&&aGenerated.line>0&&aGenerated.column>=0&&!aOriginal&&!aSource&&!aName){return}else if(aGenerated&&"line"in aGenerated&&"column"in aGenerated&&aOriginal&&"line"in aOriginal&&"column"in aOriginal&&aGenerated.line>0&&aGenerated.column>=0&&aOriginal.line>0&&aOriginal.column>=0&&aSource){return}else{throw new Error("Invalid mapping: "+JSON.stringify({generated:aGenerated,source:aSource,original:aOriginal,name:aName}))}};SourceMapGenerator.prototype._serializeMappings=function SourceMapGenerator_serializeMappings(){var previousGeneratedColumn=0;var previousGeneratedLine=1;var previousOriginalColumn=0;var previousOriginalLine=0;var previousName=0;var previousSource=0;var result="";var mapping;var mappings=this._mappings.toArray();for(var i=0,len=mappings.length;i<len;i++){mapping=mappings[i];if(mapping.generatedLine!==previousGeneratedLine){previousGeneratedColumn=0;while(mapping.generatedLine!==previousGeneratedLine){result+=";";previousGeneratedLine++}}else{if(i>0){if(!util.compareByGeneratedPositions(mapping,mappings[i-1])){continue}result+=","}}result+=base64VLQ.encode(mapping.generatedColumn-previousGeneratedColumn);previousGeneratedColumn=mapping.generatedColumn;if(mapping.source!=null){result+=base64VLQ.encode(this._sources.indexOf(mapping.source)-previousSource);previousSource=this._sources.indexOf(mapping.source);result+=base64VLQ.encode(mapping.originalLine-1-previousOriginalLine);previousOriginalLine=mapping.originalLine-1;result+=base64VLQ.encode(mapping.originalColumn-previousOriginalColumn);previousOriginalColumn=mapping.originalColumn;if(mapping.name!=null){result+=base64VLQ.encode(this._names.indexOf(mapping.name)-previousName);previousName=this._names.indexOf(mapping.name)}}}return result};SourceMapGenerator.prototype._generateSourcesContent=function SourceMapGenerator_generateSourcesContent(aSources,aSourceRoot){return aSources.map(function(source){if(!this._sourcesContents){return null}if(aSourceRoot!=null){source=util.relative(aSourceRoot,source)}var key=util.toSetString(source);return Object.prototype.hasOwnProperty.call(this._sourcesContents,key)?this._sourcesContents[key]:null},this)};SourceMapGenerator.prototype.toJSON=function SourceMapGenerator_toJSON(){var map={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};if(this._file!=null){map.file=this._file}if(this._sourceRoot!=null){map.sourceRoot=this._sourceRoot}if(this._sourcesContents){map.sourcesContent=this._generateSourcesContent(map.sources,map.sourceRoot)}return map};SourceMapGenerator.prototype.toString=function SourceMapGenerator_toString(){return JSON.stringify(this)};exports.SourceMapGenerator=SourceMapGenerator})},{"./array-set":15,"./base64-vlq":16,"./mapping-list":21,"./util":25,amdefine:8}],24:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){var SourceMapGenerator=require("./source-map-generator").SourceMapGenerator;var util=require("./util");var REGEX_NEWLINE=/(\r?\n)/;var NEWLINE_CODE=10;var isSourceNode="$$$isSourceNode$$$";function SourceNode(aLine,aColumn,aSource,aChunks,aName){this.children=[];this.sourceContents={};this.line=aLine==null?null:aLine;this.column=aColumn==null?null:aColumn;this.source=aSource==null?null:aSource;this.name=aName==null?null:aName;this[isSourceNode]=true;if(aChunks!=null)this.add(aChunks)}SourceNode.fromStringWithSourceMap=function SourceNode_fromStringWithSourceMap(aGeneratedCode,aSourceMapConsumer,aRelativePath){var node=new SourceNode;var remainingLines=aGeneratedCode.split(REGEX_NEWLINE);var shiftNextLine=function(){var lineContents=remainingLines.shift();var newLine=remainingLines.shift()||"";return lineContents+newLine};var lastGeneratedLine=1,lastGeneratedColumn=0;var lastMapping=null;aSourceMapConsumer.eachMapping(function(mapping){if(lastMapping!==null){if(lastGeneratedLine<mapping.generatedLine){var code="";addMappingWithCode(lastMapping,shiftNextLine());lastGeneratedLine++;lastGeneratedColumn=0}else{var nextLine=remainingLines[0];var code=nextLine.substr(0,mapping.generatedColumn-lastGeneratedColumn);remainingLines[0]=nextLine.substr(mapping.generatedColumn-lastGeneratedColumn);lastGeneratedColumn=mapping.generatedColumn;addMappingWithCode(lastMapping,code);lastMapping=mapping;return}}while(lastGeneratedLine<mapping.generatedLine){node.add(shiftNextLine());lastGeneratedLine++}if(lastGeneratedColumn<mapping.generatedColumn){var nextLine=remainingLines[0];node.add(nextLine.substr(0,mapping.generatedColumn));remainingLines[0]=nextLine.substr(mapping.generatedColumn);lastGeneratedColumn=mapping.generatedColumn}lastMapping=mapping},this);if(remainingLines.length>0){if(lastMapping){addMappingWithCode(lastMapping,shiftNextLine())}node.add(remainingLines.join(""))}aSourceMapConsumer.sources.forEach(function(sourceFile){var content=aSourceMapConsumer.sourceContentFor(sourceFile);if(content!=null){if(aRelativePath!=null){sourceFile=util.join(aRelativePath,sourceFile)}node.setSourceContent(sourceFile,content)}});return node;function addMappingWithCode(mapping,code){if(mapping===null||mapping.source===undefined){node.add(code)}else{var source=aRelativePath?util.join(aRelativePath,mapping.source):mapping.source;node.add(new SourceNode(mapping.originalLine,mapping.originalColumn,source,code,mapping.name))}}};SourceNode.prototype.add=function SourceNode_add(aChunk){if(Array.isArray(aChunk)){aChunk.forEach(function(chunk){this.add(chunk)},this)}else if(aChunk[isSourceNode]||typeof aChunk==="string"){if(aChunk){this.children.push(aChunk)}}else{throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+aChunk)}return this};SourceNode.prototype.prepend=function SourceNode_prepend(aChunk){if(Array.isArray(aChunk)){for(var i=aChunk.length-1;i>=0;i--){this.prepend(aChunk[i])}}else if(aChunk[isSourceNode]||typeof aChunk==="string"){this.children.unshift(aChunk)}else{throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+aChunk)}return this};SourceNode.prototype.walk=function SourceNode_walk(aFn){var chunk;for(var i=0,len=this.children.length;i<len;i++){chunk=this.children[i];if(chunk[isSourceNode]){chunk.walk(aFn)}else{if(chunk!==""){aFn(chunk,{source:this.source,line:this.line,column:this.column,name:this.name})}}}};SourceNode.prototype.join=function SourceNode_join(aSep){var newChildren;var i;var len=this.children.length;if(len>0){newChildren=[];for(i=0;i<len-1;i++){newChildren.push(this.children[i]);newChildren.push(aSep)}newChildren.push(this.children[i]);this.children=newChildren}return this};SourceNode.prototype.replaceRight=function SourceNode_replaceRight(aPattern,aReplacement){var lastChild=this.children[this.children.length-1];if(lastChild[isSourceNode]){lastChild.replaceRight(aPattern,aReplacement)}else if(typeof lastChild==="string"){this.children[this.children.length-1]=lastChild.replace(aPattern,aReplacement);
}else{this.children.push("".replace(aPattern,aReplacement))}return this};SourceNode.prototype.setSourceContent=function SourceNode_setSourceContent(aSourceFile,aSourceContent){this.sourceContents[util.toSetString(aSourceFile)]=aSourceContent};SourceNode.prototype.walkSourceContents=function SourceNode_walkSourceContents(aFn){for(var i=0,len=this.children.length;i<len;i++){if(this.children[i][isSourceNode]){this.children[i].walkSourceContents(aFn)}}var sources=Object.keys(this.sourceContents);for(var i=0,len=sources.length;i<len;i++){aFn(util.fromSetString(sources[i]),this.sourceContents[sources[i]])}};SourceNode.prototype.toString=function SourceNode_toString(){var str="";this.walk(function(chunk){str+=chunk});return str};SourceNode.prototype.toStringWithSourceMap=function SourceNode_toStringWithSourceMap(aArgs){var generated={code:"",line:1,column:0};var map=new SourceMapGenerator(aArgs);var sourceMappingActive=false;var lastOriginalSource=null;var lastOriginalLine=null;var lastOriginalColumn=null;var lastOriginalName=null;this.walk(function(chunk,original){generated.code+=chunk;if(original.source!==null&&original.line!==null&&original.column!==null){if(lastOriginalSource!==original.source||lastOriginalLine!==original.line||lastOriginalColumn!==original.column||lastOriginalName!==original.name){map.addMapping({source:original.source,original:{line:original.line,column:original.column},generated:{line:generated.line,column:generated.column},name:original.name})}lastOriginalSource=original.source;lastOriginalLine=original.line;lastOriginalColumn=original.column;lastOriginalName=original.name;sourceMappingActive=true}else if(sourceMappingActive){map.addMapping({generated:{line:generated.line,column:generated.column}});lastOriginalSource=null;sourceMappingActive=false}for(var idx=0,length=chunk.length;idx<length;idx++){if(chunk.charCodeAt(idx)===NEWLINE_CODE){generated.line++;generated.column=0;if(idx+1===length){lastOriginalSource=null;sourceMappingActive=false}else if(sourceMappingActive){map.addMapping({source:original.source,original:{line:original.line,column:original.column},generated:{line:generated.line,column:generated.column},name:original.name})}}else{generated.column++}}});this.walkSourceContents(function(sourceFile,sourceContent){map.setSourceContent(sourceFile,sourceContent)});return{code:generated.code,map:map}};exports.SourceNode=SourceNode})},{"./source-map-generator":23,"./util":25,amdefine:8}],25:[function(require,module,exports){if(typeof define!=="function"){var define=require("amdefine")(module,require)}define(function(require,exports,module){function getArg(aArgs,aName,aDefaultValue){if(aName in aArgs){return aArgs[aName]}else if(arguments.length===3){return aDefaultValue}else{throw new Error('"'+aName+'" is a required argument.')}}exports.getArg=getArg;var urlRegexp=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;var dataUrlRegexp=/^data:.+\,.+$/;function urlParse(aUrl){var match=aUrl.match(urlRegexp);if(!match){return null}return{scheme:match[1],auth:match[2],host:match[3],port:match[4],path:match[5]}}exports.urlParse=urlParse;function urlGenerate(aParsedUrl){var url="";if(aParsedUrl.scheme){url+=aParsedUrl.scheme+":"}url+="//";if(aParsedUrl.auth){url+=aParsedUrl.auth+"@"}if(aParsedUrl.host){url+=aParsedUrl.host}if(aParsedUrl.port){url+=":"+aParsedUrl.port}if(aParsedUrl.path){url+=aParsedUrl.path}return url}exports.urlGenerate=urlGenerate;function normalize(aPath){var path=aPath;var url=urlParse(aPath);if(url){if(!url.path){return aPath}path=url.path}var isAbsolute=path.charAt(0)==="/";var parts=path.split(/\/+/);for(var part,up=0,i=parts.length-1;i>=0;i--){part=parts[i];if(part==="."){parts.splice(i,1)}else if(part===".."){up++}else if(up>0){if(part===""){parts.splice(i+1,up);up=0}else{parts.splice(i,2);up--}}}path=parts.join("/");if(path===""){path=isAbsolute?"/":"."}if(url){url.path=path;return urlGenerate(url)}return path}exports.normalize=normalize;function join(aRoot,aPath){if(aRoot===""){aRoot="."}if(aPath===""){aPath="."}var aPathUrl=urlParse(aPath);var aRootUrl=urlParse(aRoot);if(aRootUrl){aRoot=aRootUrl.path||"/"}if(aPathUrl&&!aPathUrl.scheme){if(aRootUrl){aPathUrl.scheme=aRootUrl.scheme}return urlGenerate(aPathUrl)}if(aPathUrl||aPath.match(dataUrlRegexp)){return aPath}if(aRootUrl&&!aRootUrl.host&&!aRootUrl.path){aRootUrl.host=aPath;return urlGenerate(aRootUrl)}var joined=aPath.charAt(0)==="/"?aPath:normalize(aRoot.replace(/\/+$/,"")+"/"+aPath);if(aRootUrl){aRootUrl.path=joined;return urlGenerate(aRootUrl)}return joined}exports.join=join;function relative(aRoot,aPath){if(aRoot===""){aRoot="."}aRoot=aRoot.replace(/\/$/,"");var url=urlParse(aRoot);if(aPath.charAt(0)=="/"&&url&&url.path=="/"){return aPath.slice(1)}return aPath.indexOf(aRoot+"/")===0?aPath.substr(aRoot.length+1):aPath}exports.relative=relative;function toSetString(aStr){return"$"+aStr}exports.toSetString=toSetString;function fromSetString(aStr){return aStr.substr(1)}exports.fromSetString=fromSetString;function strcmp(aStr1,aStr2){var s1=aStr1||"";var s2=aStr2||"";return(s1>s2)-(s1<s2)}function compareByOriginalPositions(mappingA,mappingB,onlyCompareOriginal){var cmp;cmp=strcmp(mappingA.source,mappingB.source);if(cmp){return cmp}cmp=mappingA.originalLine-mappingB.originalLine;if(cmp){return cmp}cmp=mappingA.originalColumn-mappingB.originalColumn;if(cmp||onlyCompareOriginal){return cmp}cmp=strcmp(mappingA.name,mappingB.name);if(cmp){return cmp}cmp=mappingA.generatedLine-mappingB.generatedLine;if(cmp){return cmp}return mappingA.generatedColumn-mappingB.generatedColumn}exports.compareByOriginalPositions=compareByOriginalPositions;function compareByGeneratedPositions(mappingA,mappingB,onlyCompareGenerated){var cmp;cmp=mappingA.generatedLine-mappingB.generatedLine;if(cmp){return cmp}cmp=mappingA.generatedColumn-mappingB.generatedColumn;if(cmp||onlyCompareGenerated){return cmp}cmp=strcmp(mappingA.source,mappingB.source);if(cmp){return cmp}cmp=mappingA.originalLine-mappingB.originalLine;if(cmp){return cmp}cmp=mappingA.originalColumn-mappingB.originalColumn;if(cmp){return cmp}return strcmp(mappingA.name,mappingB.name)}exports.compareByGeneratedPositions=compareByGeneratedPositions})},{amdefine:8}],26:[function(require,module,exports){module.exports={_args:[["escodegen@^1.7.1","/Users/yona/src/github.com/mohayonao/audio-worker-shim/node_modules/audio-worker-compiler"]],_from:"escodegen@>=1.7.1 <2.0.0",_id:"escodegen@1.7.1",_inCache:true,_location:"/escodegen",_nodeVersion:"4.2.2",_npmUser:{email:"npm@michael.ficarra.me",name:"michaelficarra"},_npmVersion:"2.14.7",_phantomChildren:{amdefine:"1.0.0","deep-is":"0.1.3","fast-levenshtein":"1.0.7",levn:"0.2.5","prelude-ls":"1.1.2","type-check":"0.3.2",wordwrap:"0.0.2"},_requested:{name:"escodegen",raw:"escodegen@^1.7.1",rawSpec:"^1.7.1",scope:null,spec:">=1.7.1 <2.0.0",type:"range"},_requiredBy:["/audio-worker-compiler","/espower","/isparta","/istanbul"],_resolved:"https://registry.npmjs.org/escodegen/-/escodegen-1.7.1.tgz",_shasum:"30ecfcf66ca98dc67cd2fd162abeb6eafa8ce6fc",_shrinkwrap:null,_spec:"escodegen@^1.7.1",_where:"/Users/yona/src/github.com/mohayonao/audio-worker-shim/node_modules/audio-worker-compiler",bin:{escodegen:"./bin/escodegen.js",esgenerate:"./bin/esgenerate.js"},bugs:{url:"https://github.com/estools/escodegen/issues"},dependencies:{esprima:"^1.2.2",estraverse:"^1.9.1",esutils:"^2.0.2",optionator:"^0.5.0","source-map":"~0.2.0"},description:"ECMAScript code 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escodegen.browser.js","build-min":"cjsify -ma path: tools/entry-point.js > escodegen.browser.min.js",lint:"gulp lint",release:"node tools/release.js",test:"gulp travis","unit-test":"gulp test"},version:"1.7.1"}},{}],27:[function(require,module,exports){(function clone(exports){"use strict";var Syntax,isArray,VisitorOption,VisitorKeys,objectCreate,objectKeys,BREAK,SKIP,REMOVE;function ignoreJSHintError(){}isArray=Array.isArray;if(!isArray){isArray=function isArray(array){return Object.prototype.toString.call(array)==="[object Array]"}}function deepCopy(obj){var ret={},key,val;for(key in obj){if(obj.hasOwnProperty(key)){val=obj[key];if(typeof val==="object"&&val!==null){ret[key]=deepCopy(val)}else{ret[key]=val}}}return ret}function shallowCopy(obj){var ret={},key;for(key in obj){if(obj.hasOwnProperty(key)){ret[key]=obj[key]}}return ret}ignoreJSHintError(shallowCopy);function upperBound(array,func){var diff,len,i,current;len=array.length;i=0;while(len){diff=len>>>1;current=i+diff;if(func(array[current])){len=diff}else{i=current+1;len-=diff+1}}return i}function lowerBound(array,func){var diff,len,i,current;len=array.length;i=0;while(len){diff=len>>>1;current=i+diff;if(func(array[current])){i=current+1;len-=diff+1}else{len=diff}}return i}ignoreJSHintError(lowerBound);objectCreate=Object.create||function(){function F(){}return function(o){F.prototype=o;return new F}}();objectKeys=Object.keys||function(o){var keys=[],key;for(key in o){keys.push(key)}return keys};function extend(to,from){var keys=objectKeys(from),key,i,len;for(i=0,len=keys.length;i<len;i+=1){key=keys[i];to[key]=from[key]}return to}Syntax={AssignmentExpression:"AssignmentExpression",AssignmentPattern:"AssignmentPattern",ArrayExpression:"ArrayExpression",ArrayPattern:"ArrayPattern",ArrowFunctionExpression:"ArrowFunctionExpression",AwaitExpression:"AwaitExpression",BlockStatement:"BlockStatement",BinaryExpression:"BinaryExpression",BreakStatement:"BreakStatement",CallExpression:"CallExpression",CatchClause:"CatchClause",ClassBody:"ClassBody",ClassDeclaration:"ClassDeclaration",ClassExpression:"ClassExpression",ComprehensionBlock:"ComprehensionBlock",ComprehensionExpression:"ComprehensionExpression",ConditionalExpression:"ConditionalExpression",ContinueStatement:"ContinueStatement",DebuggerStatement:"DebuggerStatement",DirectiveStatement:"DirectiveStatement",DoWhileStatement:"DoWhileStatement",EmptyStatement:"EmptyStatement",ExportAllDeclaration:"ExportAllDeclaration",ExportDefaultDeclaration:"ExportDefaultDeclaration",ExportNamedDeclaration:"ExportNamedDeclaration",ExportSpecifier:"ExportSpecifier",ExpressionStatement:"ExpressionStatement",ForStatement:"ForStatement",ForInStatement:"ForInStatement",ForOfStatement:"ForOfStatement",FunctionDeclaration:"FunctionDeclaration",FunctionExpression:"FunctionExpression",GeneratorExpression:"GeneratorExpression",Identifier:"Identifier",IfStatement:"IfStatement",ImportDeclaration:"ImportDeclaration",ImportDefaultSpecifier:"ImportDefaultSpecifier",ImportNamespaceSpecifier:"ImportNamespaceSpecifier",ImportSpecifier:"ImportSpecifier",Literal:"Literal",LabeledStatement:"LabeledStatement",LogicalExpression:"LogicalExpression",MemberExpression:"MemberExpression",MetaProperty:"MetaProperty",MethodDefinition:"MethodDefinition",ModuleSpecifier:"ModuleSpecifier",NewExpression:"NewExpression",ObjectExpression:"ObjectExpression",ObjectPattern:"ObjectPattern",Program:"Program",Property:"Property",RestElement:"RestElement",ReturnStatement:"ReturnStatement",SequenceExpression:"SequenceExpression",SpreadElement:"SpreadElement",Super:"Super",SwitchStatement:"SwitchStatement",SwitchCase:"SwitchCase",TaggedTemplateExpression:"TaggedTemplateExpression",TemplateElement:"TemplateElement",TemplateLiteral:"TemplateLiteral",ThisExpression:"ThisExpression",ThrowStatement:"ThrowStatement",TryStatement:"TryStatement",UnaryExpression:"UnaryExpression",UpdateExpression:"UpdateExpression",VariableDeclaration:"VariableDeclaration",VariableDeclarator:"VariableDeclarator",WhileStatement:"WhileStatement",WithStatement:"WithStatement",YieldExpression:"YieldExpression"};VisitorKeys={AssignmentExpression:["left","right"],AssignmentPattern:["left","right"],ArrayExpression:["elements"],ArrayPattern:["elements"],ArrowFunctionExpression:["params","body"],AwaitExpression:["argument"],BlockStatement:["body"],BinaryExpression:["left","right"],BreakStatement:["label"],CallExpression:["callee","arguments"],CatchClause:["param","body"],ClassBody:["body"],ClassDeclaration:["id","superClass","body"],ClassExpression:["id","superClass","body"],ComprehensionBlock:["left","right"],ComprehensionExpression:["blocks","filter","body"],ConditionalExpression:["test","consequent","alternate"],ContinueStatement:["label"],DebuggerStatement:[],DirectiveStatement:[],DoWhileStatement:["body","test"],EmptyStatement:[],ExportAllDeclaration:["source"],ExportDefaultDeclaration:["declaration"],ExportNamedDeclaration:["declaration","specifiers","source"],ExportSpecifier:["exported","local"],ExpressionStatement:["expression"],ForStatement:["init","test","update","body"],ForInStatement:["left","right","body"],ForOfStatement:["left","right","body"],FunctionDeclaration:["id","params","body"],FunctionExpression:["id","params","body"],GeneratorExpression:["blocks","filter","body"],Identifier:[],IfStatement:["test","consequent","alternate"],ImportDeclaration:["specifiers","source"],ImportDefaultSpecifier:["local"],ImportNamespaceSpecifier:["local"],ImportSpecifier:["imported","local"],Literal:[],LabeledStatement:["label","body"],LogicalExpression:["left","right"],MemberExpression:["object","property"],MetaProperty:["meta","property"],MethodDefinition:["key","value"],ModuleSpecifier:[],NewExpression:["callee","arguments"],ObjectExpression:["properties"],ObjectPattern:["properties"],Program:["body"],Property:["key","value"],RestElement:["argument"],ReturnStatement:["argument"],SequenceExpression:["expressions"],SpreadElement:["argument"],Super:[],SwitchStatement:["discriminant","cases"],SwitchCase:["test","consequent"],TaggedTemplateExpression:["tag","quasi"],TemplateElement:[],TemplateLiteral:["quasis","expressions"],ThisExpression:[],ThrowStatement:["argument"],TryStatement:["block","handler","finalizer"],UnaryExpression:["argument"],UpdateExpression:["argument"],VariableDeclaration:["declarations"],VariableDeclarator:["id","init"],WhileStatement:["test","body"],WithStatement:["object","body"],YieldExpression:["argument"]};BREAK={};SKIP={};REMOVE={};VisitorOption={Break:BREAK,Skip:SKIP,Remove:REMOVE};function Reference(parent,key){this.parent=parent;this.key=key}Reference.prototype.replace=function replace(node){this.parent[this.key]=node};Reference.prototype.remove=function remove(){if(isArray(this.parent)){this.parent.splice(this.key,1);return true}else{this.replace(null);return false}};function Element(node,path,wrap,ref){this.node=node;this.path=path;this.wrap=wrap;this.ref=ref}function Controller(){}Controller.prototype.path=function path(){var i,iz,j,jz,result,element;function addToPath(result,path){if(isArray(path)){for(j=0,jz=path.length;j<jz;++j){result.push(path[j])}}else{result.push(path)}}if(!this.__current.path){return null}result=[];for(i=2,iz=this.__leavelist.length;i<iz;++i){element=this.__leavelist[i];addToPath(result,element.path)}addToPath(result,this.__current.path);return result};Controller.prototype.type=function(){var node=this.current();return node.type||this.__current.wrap};Controller.prototype.parents=function parents(){var i,iz,result;result=[];for(i=1,iz=this.__leavelist.length;i<iz;++i){result.push(this.__leavelist[i].node)}return result};Controller.prototype.current=function current(){return this.__current.node};Controller.prototype.__execute=function __execute(callback,element){var previous,result;result=undefined;previous=this.__current;this.__current=element;this.__state=null;if(callback){result=callback.call(this,element.node,this.__leavelist[this.__leavelist.length-1].node)}this.__current=previous;return result};Controller.prototype.notify=function notify(flag){this.__state=flag};Controller.prototype.skip=function(){this.notify(SKIP)};Controller.prototype["break"]=function(){this.notify(BREAK)};Controller.prototype.remove=function(){this.notify(REMOVE)};Controller.prototype.__initialize=function(root,visitor){this.visitor=visitor;this.root=root;this.__worklist=[];this.__leavelist=[];this.__current=null;this.__state=null;this.__fallback=visitor.fallback==="iteration";this.__keys=VisitorKeys;if(visitor.keys){this.__keys=extend(objectCreate(this.__keys),visitor.keys)}};function isNode(node){if(node==null){return false}return typeof node==="object"&&typeof node.type==="string"}function isProperty(nodeType,key){return(nodeType===Syntax.ObjectExpression||nodeType===Syntax.ObjectPattern)&&"properties"===key}Controller.prototype.traverse=function traverse(root,visitor){var worklist,leavelist,element,node,nodeType,ret,key,current,current2,candidates,candidate,sentinel;this.__initialize(root,visitor);sentinel={};worklist=this.__worklist;leavelist=this.__leavelist;worklist.push(new Element(root,null,null,null));leavelist.push(new Element(null,null,null,null));while(worklist.length){element=worklist.pop();if(element===sentinel){element=leavelist.pop();ret=this.__execute(visitor.leave,element);if(this.__state===BREAK||ret===BREAK){return}continue}if(element.node){ret=this.__execute(visitor.enter,element);if(this.__state===BREAK||ret===BREAK){return}worklist.push(sentinel);leavelist.push(element);if(this.__state===SKIP||ret===SKIP){continue}node=element.node;nodeType=node.type||element.wrap;candidates=this.__keys[nodeType];if(!candidates){if(this.__fallback){candidates=objectKeys(node)}else{throw new Error("Unknown node type "+nodeType+".")}}current=candidates.length;while((current-=1)>=0){key=candidates[current];candidate=node[key];if(!candidate){continue}if(isArray(candidate)){current2=candidate.length;while((current2-=1)>=0){if(!candidate[current2]){continue}if(isProperty(nodeType,candidates[current])){element=new Element(candidate[current2],[key,current2],"Property",null)}else if(isNode(candidate[current2])){element=new Element(candidate[current2],[key,current2],null,null)}else{continue}worklist.push(element)}}else if(isNode(candidate)){worklist.push(new Element(candidate,key,null,null))}}}}};Controller.prototype.replace=function replace(root,visitor){function removeElem(element){var i,key,nextElem,parent;if(element.ref.remove()){key=element.ref.key;parent=element.ref.parent;i=worklist.length;while(i--){nextElem=worklist[i];if(nextElem.ref&&nextElem.ref.parent===parent){if(nextElem.ref.key<key){break}--nextElem.ref.key}}}}var worklist,leavelist,node,nodeType,target,element,current,current2,candidates,candidate,sentinel,outer,key;this.__initialize(root,visitor);sentinel={};worklist=this.__worklist;leavelist=this.__leavelist;outer={root:root};element=new Element(root,null,null,new Reference(outer,"root"));worklist.push(element);leavelist.push(element);while(worklist.length){element=worklist.pop();if(element===sentinel){element=leavelist.pop();target=this.__execute(visitor.leave,element);if(target!==undefined&&target!==BREAK&&target!==SKIP&&target!==REMOVE){element.ref.replace(target)}if(this.__state===REMOVE||target===REMOVE){removeElem(element)}if(this.__state===BREAK||target===BREAK){return outer.root}continue}target=this.__execute(visitor.enter,element);if(target!==undefined&&target!==BREAK&&target!==SKIP&&target!==REMOVE){element.ref.replace(target);element.node=target}if(this.__state===REMOVE||target===REMOVE){removeElem(element);element.node=null}if(this.__state===BREAK||target===BREAK){return outer.root}node=element.node;if(!node){continue}worklist.push(sentinel);leavelist.push(element);if(this.__state===SKIP||target===SKIP){continue}nodeType=node.type||element.wrap;candidates=this.__keys[nodeType];if(!candidates){if(this.__fallback){candidates=objectKeys(node)}else{throw new Error("Unknown node type "+nodeType+".")}}current=candidates.length;while((current-=1)>=0){key=candidates[current];candidate=node[key];if(!candidate){continue}if(isArray(candidate)){current2=candidate.length;while((current2-=1)>=0){if(!candidate[current2]){continue}if(isProperty(nodeType,candidates[current])){element=new Element(candidate[current2],[key,current2],"Property",new Reference(candidate,current2))}else if(isNode(candidate[current2])){element=new Element(candidate[current2],[key,current2],null,new Reference(candidate,current2))}else{continue}worklist.push(element)}}else if(isNode(candidate)){worklist.push(new Element(candidate,key,null,new Reference(node,key)))}}}return outer.root};function traverse(root,visitor){var controller=new Controller;return controller.traverse(root,visitor)}function replace(root,visitor){var controller=new Controller;return controller.replace(root,visitor)}function extendCommentRange(comment,tokens){var target;target=upperBound(tokens,function search(token){return token.range[0]>comment.range[0]});comment.extendedRange=[comment.range[0],comment.range[1]];if(target!==tokens.length){comment.extendedRange[1]=tokens[target].range[0]}target-=1;if(target>=0){comment.extendedRange[0]=tokens[target].range[1]}return comment}function attachComments(tree,providedComments,tokens){var comments=[],comment,len,i,cursor;if(!tree.range){throw new Error("attachComments needs range information")}if(!tokens.length){if(providedComments.length){for(i=0,len=providedComments.length;i<len;i+=1){comment=deepCopy(providedComments[i]);comment.extendedRange=[0,tree.range[0]];comments.push(comment)}tree.leadingComments=comments}return tree}for(i=0,len=providedComments.length;i<len;i+=1){comments.push(extendCommentRange(deepCopy(providedComments[i]),tokens))}cursor=0;traverse(tree,{enter:function(node){var comment;while(cursor<comments.length){comment=comments[cursor];if(comment.extendedRange[1]>node.range[0]){break}if(comment.extendedRange[1]===node.range[0]){if(!node.leadingComments){node.leadingComments=[]}node.leadingComments.push(comment);comments.splice(cursor,1)}else{cursor+=1}}if(cursor===comments.length){return VisitorOption.Break}if(comments[cursor].extendedRange[0]>node.range[1]){return VisitorOption.Skip}}});cursor=0;traverse(tree,{leave:function(node){var comment;while(cursor<comments.length){comment=comments[cursor];if(node.range[1]<comment.extendedRange[0]){break}if(node.range[1]===comment.extendedRange[0]){if(!node.trailingComments){node.trailingComments=[]}node.trailingComments.push(comment);comments.splice(cursor,1)}else{cursor+=1}}if(cursor===comments.length){return VisitorOption.Break}if(comments[cursor].extendedRange[0]>node.range[1]){return VisitorOption.Skip}}});return tree}exports.version=require("./package.json").version;exports.Syntax=Syntax;exports.traverse=traverse;exports.replace=replace;exports.attachComments=attachComments;exports.VisitorKeys=VisitorKeys;exports.VisitorOption=VisitorOption;exports.Controller=Controller;exports.cloneEnvironment=function(){return clone({})};return exports})(exports)},{"./package.json":28}],28:[function(require,module,exports){module.exports={_args:[["estraverse@^4.1.1","/Users/yona/src/github.com/mohayonao/audio-worker-shim/node_modules/audio-worker-compiler"]],_from:"estraverse@>=4.1.1 <5.0.0",_id:"estraverse@4.1.1",_inCache:true,_location:"/estraverse",_nodeVersion:"4.1.1",_npmUser:{email:"utatane.tea@gmail.com",name:"constellation"},_npmVersion:"2.14.4",_phantomChildren:{},_requested:{name:"estraverse",raw:"estraverse@^4.1.1",rawSpec:"^4.1.1",scope:null,spec:">=4.1.1 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coffee:coffee-script/register"},version:"4.1.1"}},{}],29:[function(require,module,exports){(function(){"use strict";function isExpression(node){if(node==null){return false}switch(node.type){case"ArrayExpression":case"AssignmentExpression":case"BinaryExpression":case"CallExpression":case"ConditionalExpression":case"FunctionExpression":case"Identifier":case"Literal":case"LogicalExpression":case"MemberExpression":case"NewExpression":case"ObjectExpression":case"SequenceExpression":case"ThisExpression":case"UnaryExpression":case"UpdateExpression":return true}return false}function isIterationStatement(node){if(node==null){return false}switch(node.type){case"DoWhileStatement":case"ForInStatement":case"ForStatement":case"WhileStatement":return true}return false}function isStatement(node){if(node==null){return false}switch(node.type){case"BlockStatement":case"BreakStatement":case"ContinueStatement":case"DebuggerStatement":case"DoWhileStatement":case"EmptyStatement":case"ExpressionStatement":case"ForInStatement":case"ForStatement":case"IfStatement":case"LabeledStatement":case"ReturnStatement":case"SwitchStatement":case"ThrowStatement":case"TryStatement":case"VariableDeclaration":case"WhileStatement":case"WithStatement":return true}return false}function isSourceElement(node){return isStatement(node)||node!=null&&node.type==="FunctionDeclaration"}function trailingStatement(node){switch(node.type){case"IfStatement":if(node.alternate!=null){return node.alternate}return node.consequent;case"LabeledStatement":case"ForStatement":case"ForInStatement":case"WhileStatement":case"WithStatement":return node.body}return null}function isProblematicIfStatement(node){var current;if(node.type!=="IfStatement"){return false}if(node.alternate==null){return false}current=node.consequent;do{if(current.type==="IfStatement"){if(current.alternate==null){return true}}current=trailingStatement(current)}while(current);return false}module.exports={isExpression:isExpression,isStatement:isStatement,isIterationStatement:isIterationStatement,isSourceElement:isSourceElement,isProblematicIfStatement:isProblematicIfStatement,trailingStatement:trailingStatement}})()},{}],30:[function(require,module,exports){(function(){"use strict";var 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isDecimalDigit(ch){return 48<=ch&&ch<=57}function isHexDigit(ch){return 48<=ch&&ch<=57||97<=ch&&ch<=102||65<=ch&&ch<=70}function isOctalDigit(ch){return ch>=48&&ch<=55}NON_ASCII_WHITESPACES=[5760,6158,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8239,8287,12288,65279];function isWhiteSpace(ch){return ch===32||ch===9||ch===11||ch===12||ch===160||ch>=5760&&NON_ASCII_WHITESPACES.indexOf(ch)>=0}function isLineTerminator(ch){return ch===10||ch===13||ch===8232||ch===8233}function fromCodePoint(cp){if(cp<=65535){return String.fromCharCode(cp)}var cu1=String.fromCharCode(Math.floor((cp-65536)/1024)+55296);var cu2=String.fromCharCode((cp-65536)%1024+56320);return cu1+cu2}IDENTIFIER_START=new Array(128);for(ch=0;ch<128;++ch){IDENTIFIER_START[ch]=ch>=97&&ch<=122||ch>=65&&ch<=90||ch===36||ch===95}IDENTIFIER_PART=new Array(128);for(ch=0;ch<128;++ch){IDENTIFIER_PART[ch]=ch>=97&&ch<=122||ch>=65&&ch<=90||ch>=48&&ch<=57||ch===36||ch===95}function isIdentifierStartES5(ch){return ch<128?IDENTIFIER_START[ch]:ES5Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch))}function isIdentifierPartES5(ch){return ch<128?IDENTIFIER_PART[ch]:ES5Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch))}function isIdentifierStartES6(ch){return ch<128?IDENTIFIER_START[ch]:ES6Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch))}function isIdentifierPartES6(ch){return ch<128?IDENTIFIER_PART[ch]:ES6Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch))}module.exports={isDecimalDigit:isDecimalDigit,isHexDigit:isHexDigit,isOctalDigit:isOctalDigit,isWhiteSpace:isWhiteSpace,isLineTerminator:isLineTerminator,isIdentifierStartES5:isIdentifierStartES5,isIdentifierPartES5:isIdentifierPartES5,isIdentifierStartES6:isIdentifierStartES6,isIdentifierPartES6:isIdentifierPartES6}})()},{}],31:[function(require,module,exports){(function(){"use strict";var code=require("./code");function isStrictModeReservedWordES6(id){switch(id){case"implements":case"interface":case"package":case"private":case"protected":case"public":case"static":case"let":return true;default:return false}}function isKeywordES5(id,strict){if(!strict&&id==="yield"){return false}return isKeywordES6(id,strict)}function isKeywordES6(id,strict){if(strict&&isStrictModeReservedWordES6(id)){return true}switch(id.length){case 2:return id==="if"||id==="in"||id==="do";case 3:return id==="var"||id==="for"||id==="new"||id==="try";case 4:return id==="this"||id==="else"||id==="case"||id==="void"||id==="with"||id==="enum";case 5:return id==="while"||id==="break"||id==="catch"||id==="throw"||id==="const"||id==="yield"||id==="class"||id==="super";case 6:return id==="return"||id==="typeof"||id==="delete"||id==="switch"||id==="export"||id==="import";case 7:return id==="default"||id==="finally"||id==="extends";case 8:return id==="function"||id==="continue"||id==="debugger";case 10:return id==="instanceof";default:return false}}function isReservedWordES5(id,strict){return id==="null"||id==="true"||id==="false"||isKeywordES5(id,strict)}function isReservedWordES6(id,strict){return id==="null"||id==="true"||id==="false"||isKeywordES6(id,strict)}function isRestrictedWord(id){return id==="eval"||id==="arguments"}function isIdentifierNameES5(id){var i,iz,ch;if(id.length===0){return false}ch=id.charCodeAt(0);if(!code.isIdentifierStartES5(ch)){return false}for(i=1,iz=id.length;i<iz;++i){ch=id.charCodeAt(i);if(!code.isIdentifierPartES5(ch)){return false}}return true}function decodeUtf16(lead,trail){return(lead-55296)*1024+(trail-56320)+65536}function isIdentifierNameES6(id){var i,iz,ch,lowCh,check;if(id.length===0){return false}check=code.isIdentifierStartES6;for(i=0,iz=id.length;i<iz;++i){ch=id.charCodeAt(i);if(55296<=ch&&ch<=56319){++i;if(i>=iz){return false}lowCh=id.charCodeAt(i);if(!(56320<=lowCh&&lowCh<=57343)){return false}ch=decodeUtf16(ch,lowCh)}if(!check(ch)){return false}check=code.isIdentifierPartES6}return true}function isIdentifierES5(id,strict){return isIdentifierNameES5(id)&&!isReservedWordES5(id,strict)}function isIdentifierES6(id,strict){return isIdentifierNameES6(id)&&!isReservedWordES6(id,strict)}module.exports={isKeywordES5:isKeywordES5,isKeywordES6:isKeywordES6,isReservedWordES5:isReservedWordES5,isReservedWordES6:isReservedWordES6,isRestrictedWord:isRestrictedWord,isIdentifierNameES5:isIdentifierNameES5,isIdentifierNameES6:isIdentifierNameES6,isIdentifierES5:isIdentifierES5,isIdentifierES6:isIdentifierES6}})()},{"./code":30}],32:[function(require,module,exports){(function(){"use strict";exports.ast=require("./ast");exports.code=require("./code");exports.keyword=require("./keyword")})()},{"./ast":29,"./code":30,"./keyword":31}],33:[function(require,module,exports){var baseIsEqual=require("lodash._baseisequal"),bindCallback=require("lodash._bindcallback"),isArray=require("lodash.isarray"),pairs=require("lodash.pairs");var 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while(index--){var key=objProps[index];if(!(isLoose?key in other:hasOwnProperty.call(other,key))){return false}}var skipCtor=isLoose;while(++index<objLength){key=objProps[index];var objValue=object[key],othValue=other[key],result=customizer?customizer(isLoose?othValue:objValue,isLoose?objValue:othValue,key):undefined;if(!(result===undefined?equalFunc(objValue,othValue,customizer,isLoose,stackA,stackB):result)){return false}skipCtor||(skipCtor=key=="constructor")}if(!skipCtor){var objCtor=object.constructor,othCtor=other.constructor;if(objCtor!=othCtor&&("constructor"in object&&"constructor"in other)&&!(typeof objCtor=="function"&&objCtor instanceof objCtor&&typeof othCtor=="function"&&othCtor instanceof othCtor)){return false}}return true}function isObject(value){var type=typeof value;return!!value&&(type=="object"||type=="function")}module.exports=baseIsEqual},{"lodash.isarray":40,"lodash.istypedarray":41,"lodash.keys":42}],36:[function(require,module,exports){function 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reIsNative=RegExp("^"+fnToString.call(hasOwnProperty).replace(/[\\^$.*+?()[\]{}|]/g,"\\$&").replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g,"$1.*?")+"$");function getNative(object,key){var value=object==null?undefined:object[key];return isNative(value)?value:undefined}function isFunction(value){return isObject(value)&&objToString.call(value)==funcTag}function isObject(value){var type=typeof value;return!!value&&(type=="object"||type=="function")}function isNative(value){if(value==null){return false}if(isFunction(value)){return reIsNative.test(fnToString.call(value))}return isObjectLike(value)&&reIsHostCtor.test(value)}module.exports=getNative},{}],38:[function(require,module,exports){var baseCallback=require("lodash._basecallback"),baseFindIndex=require("lodash._basefindindex");function createFindIndex(fromRight){return function(array,predicate,thisArg){if(!(array&&array.length)){return-1}predicate=baseCallback(predicate,thisArg,3);return 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Uint8ClampedArray]",uint16Tag="[object Uint16Array]",uint32Tag="[object Uint32Array]";var typedArrayTags={};typedArrayTags[float32Tag]=typedArrayTags[float64Tag]=typedArrayTags[int8Tag]=typedArrayTags[int16Tag]=typedArrayTags[int32Tag]=typedArrayTags[uint8Tag]=typedArrayTags[uint8ClampedTag]=typedArrayTags[uint16Tag]=typedArrayTags[uint32Tag]=true;typedArrayTags[argsTag]=typedArrayTags[arrayTag]=typedArrayTags[arrayBufferTag]=typedArrayTags[boolTag]=typedArrayTags[dateTag]=typedArrayTags[errorTag]=typedArrayTags[funcTag]=typedArrayTags[mapTag]=typedArrayTags[numberTag]=typedArrayTags[objectTag]=typedArrayTags[regexpTag]=typedArrayTags[setTag]=typedArrayTags[stringTag]=typedArrayTags[weakMapTag]=false;function isObjectLike(value){return!!value&&typeof value=="object"}var objectProto=Object.prototype;var objToString=objectProto.toString;var MAX_SAFE_INTEGER=9007199254740991;function isLength(value){return typeof value=="number"&&value>-1&&value%1==0&&value<=MAX_SAFE_INTEGER}function isTypedArray(value){return isObjectLike(value)&&isLength(value.length)&&!!typedArrayTags[objToString.call(value)]}module.exports=isTypedArray},{}],42:[function(require,module,exports){var getNative=require("lodash._getnative"),isArguments=require("lodash.isarguments"),isArray=require("lodash.isarray");var reIsUint=/^\d+$/;var objectProto=Object.prototype;var hasOwnProperty=objectProto.hasOwnProperty;var nativeKeys=getNative(Object,"keys");var MAX_SAFE_INTEGER=9007199254740991;function baseProperty(key){return function(object){return object==null?undefined:object[key]}}var getLength=baseProperty("length");function isArrayLike(value){return value!=null&&isLength(getLength(value))}function isIndex(value,length){value=typeof value=="number"||reIsUint.test(value)?+value:-1;length=length==null?MAX_SAFE_INTEGER:length;return value>-1&&value%1==0&&value<length}function isLength(value){return typeof value=="number"&&value>-1&&value%1==0&&value<=MAX_SAFE_INTEGER}function shimKeys(object){var props=keysIn(object),propsLength=props.length,length=propsLength&&object.length;var allowIndexes=!!length&&isLength(length)&&(isArray(object)||isArguments(object));var index=-1,result=[];while(++index<propsLength){var key=props[index];if(allowIndexes&&isIndex(key,length)||hasOwnProperty.call(object,key)){result.push(key)}}return result}function isObject(value){var type=typeof value;return!!value&&(type=="object"||type=="function")}var keys=!nativeKeys?shimKeys:function(object){var Ctor=object==null?undefined:object.constructor;if(typeof Ctor=="function"&&Ctor.prototype===object||typeof object!="function"&&isArrayLike(object)){return shimKeys(object)}return isObject(object)?nativeKeys(object):[]};function keysIn(object){if(object==null){return[]}if(!isObject(object)){object=Object(object)}var length=object.length;length=length&&isLength(length)&&(isArray(object)||isArguments(object))&&length||0;var Ctor=object.constructor,index=-1,isProto=typeof 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i=parts.length-1;i>=0;i--){var last=parts[i];if(last==="."){parts.splice(i,1)}else if(last===".."){parts.splice(i,1);up++}else if(up){parts.splice(i,1);up--}}if(allowAboveRoot){for(;up--;up){parts.unshift("..")}}return parts}var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;var splitPath=function(filename){return splitPathRe.exec(filename).slice(1)};exports.resolve=function(){var resolvedPath="",resolvedAbsolute=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbsolute;i--){var path=i>=0?arguments[i]:process.cwd();if(typeof path!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!path){continue}resolvedPath=path+"/"+resolvedPath;resolvedAbsolute=path.charAt(0)==="/"}resolvedPath=normalizeArray(filter(resolvedPath.split("/"),function(p){return!!p}),!resolvedAbsolute).join("/");return(resolvedAbsolute?"/":"")+resolvedPath||"."};exports.normalize=function(path){var isAbsolute=exports.isAbsolute(path),trailingSlash=substr(path,-1)==="/";path=normalizeArray(filter(path.split("/"),function(p){return!!p}),!isAbsolute).join("/");if(!path&&!isAbsolute){path="."}if(path&&trailingSlash){path+="/"}return(isAbsolute?"/":"")+path};exports.isAbsolute=function(path){return path.charAt(0)==="/"};exports.join=function(){var paths=Array.prototype.slice.call(arguments,0);return exports.normalize(filter(paths,function(p,index){if(typeof p!=="string"){throw new TypeError("Arguments to path.join must be strings")}return p}).join("/"))};exports.relative=function(from,to){from=exports.resolve(from).substr(1);to=exports.resolve(to).substr(1);function trim(arr){var start=0;for(;start<arr.length;start++){if(arr[start]!=="")break}var end=arr.length-1;for(;end>=0;end--){if(arr[end]!=="")break}if(start>end)return[];return arr.slice(start,end-start+1)}var fromParts=trim(from.split("/"));var toParts=trim(to.split("/"));var length=Math.min(fromParts.length,toParts.length);var samePartsLength=length;for(var i=0;i<length;i++){if(fromParts[i]!==toParts[i]){samePartsLength=i;break}}var outputParts=[];for(var i=samePartsLength;i<fromParts.length;i++){outputParts.push("..")}outputParts=outputParts.concat(toParts.slice(samePartsLength));return outputParts.join("/")};exports.sep="/";exports.delimiter=":";exports.dirname=function(path){var result=splitPath(path),root=result[0],dir=result[1];if(!root&&!dir){return"."}if(dir){dir=dir.substr(0,dir.length-1)}return root+dir};exports.basename=function(path,ext){var f=splitPath(path)[2];if(ext&&f.substr(-1*ext.length)===ext){f=f.substr(0,f.length-ext.length)}return f};exports.extname=function(path){return splitPath(path)[3]};function filter(xs,f){if(xs.filter)return xs.filter(f);var res=[];for(var i=0;i<xs.length;i++){if(f(xs[i],i,xs))res.push(xs[i])}return res}var substr="ab".substr(-1)==="b"?function(str,start,len){return str.substr(start,len)}:function(str,start,len){if(start<0)start=str.length+start;return str.substr(start,len)}}).call(this,require("_process"))},{_process:45}],45:[function(require,module,exports){var process=module.exports={};var queue=[];var draining=false;var currentQueue;var queueIndex=-1;function cleanUpNextTick(){draining=false;if(currentQueue.length){queue=currentQueue.concat(queue)}else{queueIndex=-1}if(queue.length){drainQueue()}}function drainQueue(){if(draining){return}var timeout=setTimeout(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;clearTimeout(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){setTimeout(drainQueue,0)}};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}},{}]},{},[1])(1)});