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  1. // http://www.JSON.org/json_parse.js 2009-04-18
  2. if(!this.JSON){this.JSON={}}if(typeof(JSON.parse)=="undefined"){this.JSON.parse=(function(){var at,ch,escapee={'"':'"','\\':'\\','/':'/',b:'\b',f:'\f',n:'\n',r:'\r',t:'\t'},text,error=function(m){throw{name:'SyntaxError',message:m,at:at,text:text}},next=function(c){if(c&&c!==ch){error("Expected '"+c+"' instead of '"+ch+"'")}ch=text.charAt(at);at+=1;return ch},number=function(){var number,string='';if(ch==='-'){string='-';next('-')}while(ch>='0'&&ch<='9'){string+=ch;next()}if(ch==='.'){string+='.';while(next()&&ch>='0'&&ch<='9'){string+=ch}}if(ch==='e'||ch==='E'){string+=ch;next();if(ch==='-'||ch==='+'){string+=ch;next()}while(ch>='0'&&ch<='9'){string+=ch;next()}}number=+string;if(isNaN(number)){error("Bad number")}else{return number}},string=function(){var hex,i,string='',uffff;if(ch==='"'){while(next()){if(ch==='"'){next();return string}else if(ch==='\\'){next();if(ch==='u'){uffff=0;for(i=0;i<4;i+=1){hex=parseInt(next(),16);if(!isFinite(hex)){break}uffff=uffff*16+hex}string+=String.fromCharCode(uffff)}else if(typeof escapee[ch]==='string'){string+=escapee[ch]}else{break}}else{string+=ch}}}error("Bad string")},white=function(){while(ch&&ch<=' '){next()}},word=function(){switch(ch){case't':next('t');next('r');next('u');next('e');return true;case'f':next('f');next('a');next('l');next('s');next('e');return false;case'n':next('n');next('u');next('l');next('l');return null}error("Unexpected '"+ch+"'")},value,array=function(){var array=[];if(ch==='['){next('[');white();if(ch===']'){next(']');return array}while(ch){array.push(value());white();if(ch===']'){next(']');return array}next(',');white()}}error("Bad array")},object=function(){var key,object={};if(ch==='{'){next('{');white();if(ch==='}'){next('}');return object}while(ch){key=string();white();next(':');if(Object.hasOwnProperty.call(object,key)){error('Duplicate key "'+key+'"')}object[key]=value();white();if(ch==='}'){next('}');return object}next(',');white()}}error("Bad object")};value=function(){white();switch(ch){case'{':return object();case'[':return array();case'"':return string();case'-':return number();default:return ch>='0'&&ch<='9'?number():word()}};return function(source,reviver){var result;text=source;at=0;ch=' ';result=value();white();if(ch){error("Syntax error")}return typeof reviver==='function'?(function walk(holder,key){var k,v,value=holder[key];if(value&&typeof value==='object'){for(k in value){if(Object.hasOwnProperty.call(value,k)){v=walk(value,k);if(v!==undefined){value[k]=v}else{delete value[k]}}}}return reviver.call(holder,key,value)}({'':result},'')):result}}())}