--- a/thirdparty/jslint/rhino_jslint.js Tue Aug 25 16:15:07 2009 +0100
+++ b/thirdparty/jslint/rhino_jslint.js Tue Aug 25 19:29:47 2009 +0100
@@ -1,482 +1,5382 @@
-// (C)2002 Douglas Crockford
-// www.JSLint.com
-// Rhino Edition
-"use strict";var JSLINT=(function(){var adsafe_id,adsafe_may,adsafe_went,anonname,approved,atrule={'import':true,media:true,'font-face':true,page:true},banned={'arguments':true,callee:true,caller:true,constructor:true,'eval':true,prototype:true,unwatch:true,valueOf:true,watch:true},boolOptions={adsafe:true,bitwise:true,browser:true,cap:true,css:true,debug:true,eqeqeq:true,evil:true,forin:true,fragment:true,immed:true,laxbreak:true,newcap:true,nomen:true,on:true,onevar:true,passfail:true,plusplus:true,regexp:true,rhino:true,undef:true,safe:true,sidebar:true,strict:true,sub:true,white:true,widget:true},browser={addEventListener:true,alert:true,blur:true,clearInterval:true,clearTimeout:true,close:true,closed:true,confirm:true,console:true,Debug:true,defaultStatus:true,document:true,event:true,focus:true,frames:true,getComputedStyle:true,history:true,Image:true,length:true,location:true,moveBy:true,moveTo:true,name:true,navigator:true,onblur:true,onerror:true,onfocus:true,onload:true,onresize:true,onunload:true,open:true,opener:true,opera:true,Option:true,parent:true,print:true,prompt:true,resizeBy:true,resizeTo:true,screen:true,scroll:true,scrollBy:true,scrollTo:true,setInterval:true,setTimeout:true,status:true,top:true,XMLHttpRequest:true},cssAttributeData,cssAny,cssColorData={"aliceblue":true,"antiquewhite":true,"aqua":true,"aquamarine":true,"azure":true,"beige":true,"bisque":true,"black":true,"blanchedalmond":true,"blue":true,"blueviolet":true,"brown":true,"burlywood":true,"cadetblue":true,"chartreuse":true,"chocolate":true,"coral":true,"cornflowerblue":true,"cornsilk":true,"crimson":true,"cyan":true,"darkblue":true,"darkcyan":true,"darkgoldenrod":true,"darkgray":true,"darkgreen":true,"darkkhaki":true,"darkmagenta":true,"darkolivegreen":true,"darkorange":true,"darkorchid":true,"darkred":true,"darksalmon":true,"darkseagreen":true,"darkslateblue":true,"darkslategray":true,"darkturquoise":true,"darkviolet":true,"deeppink":true,"deepskyblue":true,"dimgray":true,"dodgerblue":true,"firebrick":true,"floralwhite":true,"forestgreen":true,"fuchsia":true,"gainsboro":true,"ghostwhite":true,"gold":true,"goldenrod":true,"gray":true,"green":true,"greenyellow":true,"honeydew":true,"hotpink":true,"indianred":true,"indigo":true,"ivory":true,"khaki":true,"lavender":true,"lavenderblush":true,"lawngreen":true,"lemonchiffon":true,"lightblue":true,"lightcoral":true,"lightcyan":true,"lightgoldenrodyellow":true,"lightgreen":true,"lightpink":true,"lightsalmon":true,"lightseagreen":true,"lightskyblue":true,"lightslategray":true,"lightsteelblue":true,"lightyellow":true,"lime":true,"limegreen":true,"linen":true,"magenta":true,"maroon":true,"mediumaquamarine":true,"mediumblue":true,"mediumorchid":true,"mediumpurple":true,"mediumseagreen":true,"mediumslateblue":true,"mediumspringgreen":true,"mediumturquoise":true,"mediumvioletred":true,"midnightblue":true,"mintcream":true,"mistyrose":true,"moccasin":true,"navajowhite":true,"navy":true,"oldlace":true,"olive":true,"olivedrab":true,"orange":true,"orangered":true,"orchid":true,"palegoldenrod":true,"palegreen":true,"paleturquoise":true,"palevioletred":true,"papayawhip":true,"peachpuff":true,"peru":true,"pink":true,"plum":true,"powderblue":true,"purple":true,"red":true,"rosybrown":true,"royalblue":true,"saddlebrown":true,"salmon":true,"sandybrown":true,"seagreen":true,"seashell":true,"sienna":true,"silver":true,"skyblue":true,"slateblue":true,"slategray":true,"snow":true,"springgreen":true,"steelblue":true,"tan":true,"teal":true,"thistle":true,"tomato":true,"turquoise":true,"violet":true,"wheat":true,"white":true,"whitesmoke":true,"yellow":true,"yellowgreen":true},cssBorderStyle,cssLengthData={'%':true,'cm':true,'em':true,'ex':true,'in':true,'mm':true,'pc':true,'pt':true,'px':true},escapes={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','/':'\\/','\\':'\\\\'},funct,functions,global,htmltag={a:{},abbr:{},acronym:{},address:{},applet:{},area:{empty:true,parent:' map '},b:{},base:{empty:true,parent:' head '},bdo:{},big:{},blockquote:{},body:{parent:' html noframes '},br:{empty:true},button:{},canvas:{parent:' body p div th td '},caption:{parent:' table '},center:{},cite:{},code:{},col:{empty:true,parent:' table colgroup '},colgroup:{parent:' table '},dd:{parent:' dl '},del:{},dfn:{},dir:{},div:{},dl:{},dt:{parent:' dl '},em:{},embed:{},fieldset:{},font:{},form:{},frame:{empty:true,parent:' frameset '},frameset:{parent:' html frameset '},h1:{},h2:{},h3:{},h4:{},h5:{},h6:{},head:{parent:' html '},html:{parent:'*'},hr:{empty:true},i:{},iframe:{},img:{empty:true},input:{empty:true},ins:{},kbd:{},label:{},legend:{parent:' fieldset '},li:{parent:' dir menu ol ul '},link:{empty:true,parent:' head '},map:{},menu:{},meta:{empty:true,parent:' head noframes noscript '},noframes:{parent:' html body '},noscript:{parent:' body head noframes '},object:{},ol:{},optgroup:{parent:' select '},option:{parent:' optgroup select '},p:{},param:{empty:true,parent:' applet object '},pre:{},q:{},samp:{},script:{empty:true,parent:' body div frame head iframe p pre span '},select:{},small:{},span:{},strong:{},style:{parent:' head ',empty:true},sub:{},sup:{},table:{},tbody:{parent:' table '},td:{parent:' tr '},textarea:{},tfoot:{parent:' table '},th:{parent:' tr '},thead:{parent:' table '},title:{parent:' head '},tr:{parent:' table tbody thead tfoot '},tt:{},u:{},ul:{},'var':{}},ids,implied,inblock,indent,jsonmode,lines,lookahead,member,membersOnly,nexttoken,noreach,option,predefined,prereg,prevtoken,pseudorule={'first-child':true,link:true,visited:true,hover:true,active:true,focus:true,lang:true,'first-letter':true,'first-line':true,before:true,after:true},rhino={defineClass:true,deserialize:true,gc:true,help:true,load:true,loadClass:true,print:true,quit:true,readFile:true,readUrl:true,runCommand:true,seal:true,serialize:true,spawn:true,sync:true,toint32:true,version:true},scope,sidebar={System:true},src,stack,standard={Array:true,Boolean:true,Date:true,decodeURI:true,decodeURIComponent:true,encodeURI:true,encodeURIComponent:true,Error:true,'eval':true,EvalError:true,Function:true,isFinite:true,isNaN:true,JSON:true,Math:true,Number:true,Object:true,parseInt:true,parseFloat:true,RangeError:true,ReferenceError:true,RegExp:true,String:true,SyntaxError:true,TypeError:true,URIError:true},standard_member={E:true,LN2:true,LN10:true,LOG2E:true,LOG10E:true,PI:true,SQRT1_2:true,SQRT2:true,MAX_VALUE:true,MIN_VALUE:true,NEGATIVE_INFINITY:true,POSITIVE_INFINITY:true},syntax={},tab,token,urls,warnings,widget={alert:true,animator:true,appleScript:true,beep:true,bytesToUIString:true,Canvas:true,chooseColor:true,chooseFile:true,chooseFolder:true,closeWidget:true,COM:true,convertPathToHFS:true,convertPathToPlatform:true,CustomAnimation:true,escape:true,FadeAnimation:true,filesystem:true,Flash:true,focusWidget:true,form:true,FormField:true,Frame:true,HotKey:true,Image:true,include:true,isApplicationRunning:true,iTunes:true,konfabulatorVersion:true,log:true,md5:true,MenuItem:true,MoveAnimation:true,openURL:true,play:true,Point:true,popupMenu:true,preferenceGroups:true,preferences:true,print:true,prompt:true,random:true,Rectangle:true,reloadWidget:true,ResizeAnimation:true,resolvePath:true,resumeUpdates:true,RotateAnimation:true,runCommand:true,runCommandInBg:true,saveAs:true,savePreferences:true,screen:true,ScrollBar:true,showWidgetPreferences:true,sleep:true,speak:true,Style:true,suppressUpdates:true,system:true,tellWidget:true,Text:true,TextArea:true,Timer:true,unescape:true,updateNow:true,URL:true,Web:true,widget:true,Window:true,XMLDOM:true,XMLHttpRequest:true,yahooCheckLogin:true,yahooLogin:true,yahooLogout:true},xmode,xquote,ax=/@cc|<\/?|script|\]*s\]|<\s*!|</i,cx=/[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,tx=/^\s*([(){}\[.,:;'"~\?\]#@]|==?=?|\/(\*(jslint|members?|global)?|=|\/)?|\*[\/=]?|\+[+=]?|-[\-=]?|%=?|&[&=]?|\|[|=]?|>>?>?=?|<([\/=!]|\!(\[|--)?|<=?)?|\^=?|\!=?=?|[a-zA-Z_$][a-zA-Z0-9_$]*|[0-9]+([xX][0-9a-fA-F]+|\.[0-9]*)?([eE][+\-]?[0-9]+)?)/,hx=/^\s*(['"=>\/&#]|<(?:\/|\!(?:--)?)?|[a-zA-Z][a-zA-Z0-9_\-]*|[0-9]+|--|.)/,nx=/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,nxg=/[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,ox=/[>&]|<[\/!]?|--/,lx=/\*\/|\/\*/,ix=/^([a-zA-Z_$][a-zA-Z0-9_$]*)$/,jx=/^(?:javascript|jscript|ecmascript|vbscript|mocha|livescript)\s*:/i,ux=/&|\+|\u00AD|\.\.|\/\*|%[^;]|base64|url|expression|data|mailto/i,sx=/^\s*([{:#*%.=,>+\[\]@()"';*]|[a-zA-Z0-9_][a-zA-Z0-9_\-]*|<\/|\/\*)/,ssx=/^\s*([@#!"'};:\-%.=,+\[\]()*_]|[a-zA-Z][a-zA-Z0-9._\-]*|\/\*?|\d+(?:\.\d+)?|<\/)/,qx=/[^a-zA-Z0-9-_\/ ]/,dx=/[\[\]\/\\"'*<>.&:(){}+=#]/,rx={outer:hx,html:hx,style:sx,styleproperty:ssx};function F(){}
-if(typeof Object.create!=='function'){Object.create=function(o){F.prototype=o;return new F();};}
-function combine(t,o){var n;for(n in o){if(o.hasOwnProperty(n)){t[n]=o[n];}}}
-String.prototype.entityify=function(){return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');};String.prototype.isAlpha=function(){return(this>='a'&&this<='z\uffff')||(this>='A'&&this<='Z\uffff');};String.prototype.isDigit=function(){return(this>='0'&&this<='9');};String.prototype.supplant=function(o){return this.replace(/\{([^{}]*)\}/g,function(a,b){var r=o[b];return typeof r==='string'||typeof r==='number'?r:a;});};String.prototype.name=function(){if(ix.test(this)){return this;}
-if(nx.test(this)){return'"'+this.replace(nxg,function(a){var c=escapes[a];if(c){return c;}
-return'\\u'+('0000'+a.charCodeAt().toString(16)).slice(-4);})+'"';}
-return'"'+this+'"';};function assume(){if(!option.safe){if(option.rhino){combine(predefined,rhino);}
-if(option.browser||option.sidebar){combine(predefined,browser);}
-if(option.sidebar){combine(predefined,sidebar);}
-if(option.widget){combine(predefined,widget);}}}
-function quit(m,l,ch){throw{name:'JSLintError',line:l,character:ch,message:m+" ("+Math.floor((l/lines.length)*100)+"% scanned)."};}
-function warning(m,t,a,b,c,d){var ch,l,w;t=t||nexttoken;if(t.id==='(end)'){t=token;}
-l=t.line||0;ch=t.from||0;w={id:'(error)',raw:m,evidence:lines[l]||'',line:l,character:ch,a:a,b:b,c:c,d:d};w.reason=m.supplant(w);JSLINT.errors.push(w);if(option.passfail){quit('Stopping. ',l,ch);}
-warnings+=1;if(warnings===50){quit("Too many errors.",l,ch);}
-return w;}
-function warningAt(m,l,ch,a,b,c,d){return warning(m,{line:l,from:ch},a,b,c,d);}
-function error(m,t,a,b,c,d){var w=warning(m,t,a,b,c,d);quit("Stopping, unable to continue.",w.line,w.character);}
-function errorAt(m,l,ch,a,b,c,d){return error(m,{line:l,from:ch},a,b,c,d);}
-var lex=(function lex(){var character,from,line,s;function nextLine(){var at;line+=1;if(line>=lines.length){return false;}
-character=0;s=lines[line].replace(/\t/g,tab);at=s.search(cx);if(at>=0){warningAt("Unsafe character.",line,at);}
-return true;}
-function it(type,value){var i,t;if(type==='(color)'){t={type:type};}else if(type==='(punctuator)'||(type==='(identifier)'&&syntax.hasOwnProperty(value))){t=syntax[value]||syntax['(error)'];}else{t=syntax[type];}
-t=Object.create(t);if(type==='(string)'||type==='(range)'){if(jx.test(value)){warningAt("Script URL.",line,from);}}
-if(type==='(identifier)'){t.identifier=true;if(option.nomen&&value.charAt(0)==='_'){warningAt("Unexpected '_' in '{a}'.",line,from,value);}}
-t.value=value;t.line=line;t.character=character;t.from=from;i=t.id;if(i!=='(endline)'){prereg=i&&(('(,=:[!&|?{};'.indexOf(i.charAt(i.length-1))>=0)||i==='return');}
-return t;}
-return{init:function(source){if(typeof source==='string'){lines=source.replace(/\r\n/g,'\n').replace(/\r/g,'\n').split('\n');}else{lines=source;}
-line=-1;nextLine();from=0;},range:function(begin,end){var c,value='';from=character;if(s.charAt(0)!==begin){errorAt("Expected '{a}' and instead saw '{b}'.",line,character,begin,s.charAt(0));}
-for(;;){s=s.slice(1);character+=1;c=s.charAt(0);switch(c){case'':errorAt("Missing '{a}'.",line,character,c);break;case end:s=s.slice(1);character+=1;return it('(range)',value);case xquote:case'\\':case'\'':case'"':warningAt("Unexpected '{a}'.",line,character,c);}
-value+=c;}},token:function(){var b,c,captures,d,depth,high,i,l,low,q,t;function match(x){var r=x.exec(s),r1;if(r){l=r[0].length;r1=r[1];c=r1.charAt(0);s=s.substr(l);character+=l;from=character-r1.length;return r1;}}
-function string(x){var c,j,r='';if(jsonmode&&x!=='"'){warningAt("Strings must use doublequote.",line,character);}
-if(xquote===x||(xmode==='scriptstring'&&!xquote)){return it('(punctuator)',x);}
-function esc(n){var i=parseInt(s.substr(j+1,n),16);j+=n;if(i>=32&&i<=126&&i!==34&&i!==92&&i!==39){warningAt("Unnecessary escapement.",line,character);}
-character+=n;c=String.fromCharCode(i);}
-j=0;for(;;){while(j>=s.length){j=0;if(xmode!=='html'||!nextLine()){errorAt("Unclosed string.",line,from);}}
-c=s.charAt(j);if(c===x){character+=1;s=s.substr(j+1);return it('(string)',r,x);}
-if(c<' '){if(c==='\n'||c==='\r'){break;}
-warningAt("Control character in string: {a}.",line,character+j,s.slice(0,j));}else if(c===xquote){warningAt("Bad HTML string",line,character+j);}else if(c==='<'){if(option.safe&&xmode==='html'){warningAt("ADsafe string violation.",line,character+j);}else if(s.charAt(j+1)==='/'&&(xmode||option.safe)){warningAt("Expected '<\\/' and instead saw '</'.",line,character);}else if(s.charAt(j+1)==='!'&&(xmode||option.safe)){warningAt("Unexpected '<!' in a string.",line,character);}}else if(c==='\\'){if(xmode==='html'){if(option.safe){warningAt("ADsafe string violation.",line,character+j);}}else if(xmode==='styleproperty'){j+=1;character+=1;c=s.charAt(j);if(c!==x){warningAt("Escapement in style string.",line,character+j);}}else{j+=1;character+=1;c=s.charAt(j);switch(c){case xquote:warningAt("Bad HTML string",line,character+j);break;case'\\':case'\'':case'"':case'/':break;case'b':c='\b';break;case'f':c='\f';break;case'n':c='\n';break;case'r':c='\r';break;case't':c='\t';break;case'u':esc(4);break;case'v':c='\v';break;case'x':if(jsonmode){warningAt("Avoid \\x-.",line,character);}
-esc(2);break;default:warningAt("Bad escapement.",line,character);}}}
-r+=c;character+=1;j+=1;}}
-for(;;){if(!s){return it(nextLine()?'(endline)':'(end)','');}
-while(xmode==='outer'){i=s.search(ox);if(i===0){break;}else if(i>0){character+=1;s=s.slice(i);break;}else{if(!nextLine()){return it('(end)','');}}}
-t=match(rx[xmode]||tx);if(!t){if(xmode==='html'){return it('(error)',s.charAt(0));}else{t='';c='';while(s&&s<'!'){s=s.substr(1);}
-if(s){errorAt("Unexpected '{a}'.",line,character,s.substr(0,1));}}}else{if(c.isAlpha()||c==='_'||c==='$'){return it('(identifier)',t);}
-if(c.isDigit()){if(xmode!=='style'&&!isFinite(Number(t))){warningAt("Bad number '{a}'.",line,character,t);}
-if(xmode!=='styleproperty'&&s.substr(0,1).isAlpha()){warningAt("Missing space after '{a}'.",line,character,t);}
-if(c==='0'){d=t.substr(1,1);if(d.isDigit()){if(token.id!=='.'&&xmode!=='styleproperty'){warningAt("Don't use extra leading zeros '{a}'.",line,character,t);}}else if(jsonmode&&(d==='x'||d==='X')){warningAt("Avoid 0x-. '{a}'.",line,character,t);}}
-if(t.substr(t.length-1)==='.'){warningAt("A trailing decimal point can be confused with a dot '{a}'.",line,character,t);}
-return it('(number)',t);}
-switch(t){case'"':case"'":return string(t);case'//':if(src||(xmode&&xmode!=='script')){warningAt("Unexpected comment.",line,character);}else if(xmode==='script'&&/<\s*\//i.test(s)){warningAt("Unexpected <\/ in comment.",line,character);}else if((option.safe||xmode==='script')&&ax.test(s)){warningAt("Dangerous comment.",line,character);}
-s='';token.comment=true;break;case'/*':if(src||(xmode&&xmode!=='script'&&xmode!=='style'&&xmode!=='styleproperty')){warningAt("Unexpected comment.",line,character);}
-if(option.safe&&ax.test(s)){warningAt("ADsafe comment violation.",line,character);}
-for(;;){i=s.search(lx);if(i>=0){break;}
-if(!nextLine()){errorAt("Unclosed comment.",line,character);}else{if(option.safe&&ax.test(s)){warningAt("ADsafe comment violation.",line,character);}}}
-character+=i+2;if(s.substr(i,1)==='/'){errorAt("Nested comment.",line,character);}
-s=s.substr(i+2);token.comment=true;break;case'/*members':case'/*member':case'/*jslint':case'/*global':case'*/':return{value:t,type:'special',line:line,character:character,from:from};case'':break;case'/':if(prereg){depth=0;captures=0;l=0;for(;;){b=true;c=s.charAt(l);l+=1;switch(c){case'':errorAt("Unclosed regular expression.",line,from);return;case'/':if(depth>0){warningAt("Unescaped '{a}'.",line,from+l,'/');}
-c=s.substr(0,l-1);q={g:true,i:true,m:true};while(q[s.charAt(l)]===true){q[s.charAt(l)]=false;l+=1;}
-character+=l;s=s.substr(l);return it('(regexp)',c);case'\\':c=s.charAt(l);if(c<' '){warningAt("Unexpected control character in regular expression.",line,from+l);}else if(c==='<'){warningAt("Unexpected escaped character '{a}' in regular expression.",line,from+l,c);}
-l+=1;break;case'(':depth+=1;b=false;if(s.charAt(l)==='?'){l+=1;switch(s.charAt(l)){case':':case'=':case'!':l+=1;break;default:warningAt("Expected '{a}' and instead saw '{b}'.",line,from+l,':',s.charAt(l));}}else{captures+=1;}
-break;case')':if(depth===0){warningAt("Unescaped '{a}'.",line,from+l,')');}else{depth-=1;}
-break;case' ':q=1;while(s.charAt(l)===' '){l+=1;q+=1;}
-if(q>1){warningAt("Spaces are hard to count. Use {{a}}.",line,from+l,q);}
-break;case'[':if(s.charAt(l)==='^'){l+=1;}
-q=false;klass:do{c=s.charAt(l);l+=1;switch(c){case'[':case'^':warningAt("Unescaped '{a}'.",line,from+l,c);q=true;break;case'-':if(q){q=false;}else{warningAt("Unescaped '{a}'.",line,from+l,'-');q=true;}
-break;case']':if(!q){warningAt("Unescaped '{a}'.",line,from+l-1,'-');}
-break klass;case'\\':c=s.charAt(l);if(c<' '){warningAt("Unexpected control character in regular expression.",line,from+l);}else if(c==='<'){warningAt("Unexpected escaped character '{a}' in regular expression.",line,from+l,c);}
-l+=1;q=true;break;case'/':warningAt("Unescaped '{a}'.",line,from+l-1,'/');q=true;break;case'<':if(xmode==='script'){c=s.charAt(l);if(c==='!'||c==='/'){warningAt("HTML confusion in regular expression '<{a}'.",line,from+l,c);}}
-q=true;break;default:q=true;}}while(c);break;case'.':if(option.regexp){warningAt("Unexpected '{a}'.",line,from+l,c);}
-break;case']':case'?':case'{':case'}':case'+':case'*':warningAt("Unescaped '{a}'.",line,from+l,c);break;case'<':if(xmode==='script'){c=s.charAt(l);if(c==='!'||c==='/'){warningAt("HTML confusion in regular expression '<{a}'.",line,from+l,c);}}}
-if(b){switch(s.charAt(l)){case'?':case'+':case'*':l+=1;if(s.charAt(l)==='?'){l+=1;}
-break;case'{':l+=1;c=s.charAt(l);if(c<'0'||c>'9'){warningAt("Expected a number and instead saw '{a}'.",line,from+l,c);}
-l+=1;low=+c;for(;;){c=s.charAt(l);if(c<'0'||c>'9'){break;}
-l+=1;low=+c+(low*10);}
-high=low;if(c===','){l+=1;high=Infinity;c=s.charAt(l);if(c>='0'&&c<='9'){l+=1;high=+c;for(;;){c=s.charAt(l);if(c<'0'||c>'9'){break;}
-l+=1;high=+c+(high*10);}}}
-if(s.charAt(l)!=='}'){warningAt("Expected '{a}' and instead saw '{b}'.",line,from+l,'}',c);}else{l+=1;}
-if(s.charAt(l)==='?'){l+=1;}
-if(low>high){warningAt("'{a}' should not be greater than '{b}'.",line,from+l,low,high);}}}}
-c=s.substr(0,l-1);character+=l;s=s.substr(l);return it('(regexp)',c);}
-return it('(punctuator)',t);case'#':if(xmode==='html'||xmode==='styleproperty'){for(;;){c=s.charAt(0);if((c<'0'||c>'9')&&(c<'a'||c>'f')&&(c<'A'||c>'F')){break;}
-character+=1;s=s.substr(1);t+=c;}
-if(t.length!==4&&t.length!==7){warningAt("Bad hex color '{a}'.",line,from+l,t);}
-return it('(color)',t);}
-return it('(punctuator)',t);default:if(xmode==='outer'&&c==='&'){character+=1;s=s.substr(1);for(;;){c=s.charAt(0);character+=1;s=s.substr(1);if(c===';'){break;}
-if(!((c>='0'&&c<='9')||(c>='a'&&c<='z')||c==='#')){errorAt("Bad entity",line,from+l,character);}}
-break;}
-return it('(punctuator)',t);}}}}};}());function addlabel(t,type){if(t==='hasOwnProperty'){error("'hasOwnProperty' is a really bad name.");}
-if(option.safe&&funct['(global)']){warning('ADsafe global: '+t+'.',token);}
-if(funct.hasOwnProperty(t)&&!funct['(global)']){warning(funct[t]===true?"'{a}' was used before it was defined.":"'{a}' is already defined.",nexttoken,t);}
-funct[t]=type;if(type==='label'){scope[t]=funct;}else if(funct['(global)']){global[t]=funct;if(implied.hasOwnProperty(t)){warning("'{a}' was used before it was defined.",nexttoken,t);delete implied[t];}}else{funct['(scope)'][t]=funct;}}
-function doOption(){var b,obj,filter,o=nexttoken.value,t,v;switch(o){case'*/':error("Unbegun comment.");break;case'/*members':case'/*member':o='/*members';if(!membersOnly){membersOnly={};}
-obj=membersOnly;break;case'/*jslint':if(option.safe){warning("ADsafe restriction.");}
-obj=option;filter=boolOptions;break;case'/*global':if(option.safe){warning("ADsafe restriction.");}
-obj=predefined;break;}
-for(;;){t=lex.token();if(t.id===','){t=lex.token();}
-while(t.id==='(endline)'){t=lex.token();}
-if(t.type==='special'&&t.value==='*/'){break;}
-if(t.type!=='(string)'&&t.type!=='(identifier)'&&o!=='/*members'){error("Bad option.",t);}
-if(filter){if(filter[t.value]!==true&&t.value!=='indent'){error("Bad option.",t);}
-v=lex.token();if(v.id!==':'){error("Expected '{a}' and instead saw '{b}'.",t,':',t.value);}
-v=lex.token();if(t.value==='indent'){b=+v.value;if(typeof b!=='number'||!isFinite(b)||b<=0||Math.floor(b)!==b){error("Expected a small integer and instead saw '{a}'.",v,v.value);}
-obj.white=true;}else if(v.value==='true'){b=true;}else if(v.value==='false'){b=false;}else{error("Expected '{a}' and instead saw '{b}'.",t,'true',t.value);}}else{b=true;}
-obj[t.value]=b;}
-if(filter){assume();}}
-function peek(p){var i=p||0,j=0,t;while(j<=i){t=lookahead[j];if(!t){t=lookahead[j]=lex.token();}
-j+=1;}
-return t;}
-function advance(id,t){switch(token.id){case'(number)':if(nexttoken.id==='.'){warning("A dot following a number can be confused with a decimal point.",token);}
-break;case'-':if(nexttoken.id==='-'||nexttoken.id==='--'){warning("Confusing minusses.");}
-break;case'+':if(nexttoken.id==='+'||nexttoken.id==='++'){warning("Confusing plusses.");}
-break;}
-if(token.type==='(string)'||token.identifier){anonname=token.value;}
-if(id&&nexttoken.id!==id){if(t){if(nexttoken.id==='(end)'){warning("Unmatched '{a}'.",t,t.id);}else{warning("Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",nexttoken,id,t.id,t.line+1,nexttoken.value);}}else if(nexttoken.type!=='(identifier)'||nexttoken.value!==id){warning("Expected '{a}' and instead saw '{b}'.",nexttoken,id,nexttoken.value);}}
-prevtoken=token;token=nexttoken;for(;;){nexttoken=lookahead.shift()||lex.token();if(nexttoken.id==='(end)'||nexttoken.id==='(error)'){return;}
-if(nexttoken.type==='special'){doOption();}else{if(nexttoken.id!=='(endline)'){break;}}}}
-function parse(rbp,initial){var left,o;if(nexttoken.id==='(end)'){error("Unexpected early end of program.",token);}
-advance();if(option.safe&&predefined[token.value]===true&&(nexttoken.id!=='('&&nexttoken.id!=='.')){warning('ADsafe violation.',token);}
-if(initial){anonname='anonymous';funct['(verb)']=token.value;}
-if(initial===true&&token.fud){left=token.fud();}else{if(token.nud){o=token.exps;left=token.nud();}else{if(nexttoken.type==='(number)'&&token.id==='.'){warning("A leading decimal point can be confused with a dot: '.{a}'.",token,nexttoken.value);advance();return token;}else{error("Expected an identifier and instead saw '{a}'.",token,token.id);}}
-while(rbp<nexttoken.lbp){o=nexttoken.exps;advance();if(token.led){left=token.led(left);}else{error("Expected an operator and instead saw '{a}'.",token,token.id);}}
-if(initial&&!o){warning("Expected an assignment or function call and instead saw an expression.",token);}}
-return left;}
-function abut(left,right){left=left||token;right=right||nexttoken;if(left.line!==right.line||left.character!==right.from){warning("Unexpected space after '{a}'.",right,left.value);}}
-function adjacent(left,right){left=left||token;right=right||nexttoken;if(option.white||xmode==='styleproperty'||xmode==='style'){if(left.character!==right.from&&left.line===right.line){warning("Unexpected space after '{a}'.",right,left.value);}}}
-function nospace(left,right){left=left||token;right=right||nexttoken;if(option.white&&!left.comment){if(left.line===right.line){adjacent(left,right);}}}
-function nonadjacent(left,right){if(option.white){left=left||token;right=right||nexttoken;if(left.character===right.from){warning("Missing space after '{a}'.",nexttoken,left.value);}}}
-function nobreaknonadjacent(left,right){left=left||token;right=right||nexttoken;if(!option.laxbreak&&left.line!==right.line){warning("Bad line breaking before '{a}'.",right,right.id);}else if(option.white){left=left||token;right=right||nexttoken;if(left.character===right.from){warning("Missing space after '{a}'.",nexttoken,left.value);}}}
-function indentation(bias){var i;if(option.white&&nexttoken.id!=='(end)'){i=indent+(bias||0);if(nexttoken.from!==i){warning("Expected '{a}' to have an indentation of {b} instead of {c}.",nexttoken,nexttoken.value,i,nexttoken.from);}}}
-function nolinebreak(t){if(t.line!==nexttoken.line){warning("Line breaking error '{a}'.",t,t.value);}}
-function comma(){if(token.line!==nexttoken.line){if(!option.laxbreak){warning("Bad line breaking before '{a}'.",token,nexttoken.id);}}else if(token.character!==nexttoken.from&&option.white){warning("Unexpected space after '{a}'.",nexttoken,token.value);}
-advance(',');nonadjacent(token,nexttoken);}
-function symbol(s,p){var x=syntax[s];if(!x||typeof x!=='object'){syntax[s]=x={id:s,lbp:p,value:s};}
-return x;}
-function delim(s){return symbol(s,0);}
-function stmt(s,f){var x=delim(s);x.identifier=x.reserved=true;x.fud=f;return x;}
-function blockstmt(s,f){var x=stmt(s,f);x.block=true;return x;}
-function reserveName(x){var c=x.id.charAt(0);if((c>='a'&&c<='z')||(c>='A'&&c<='Z')){x.identifier=x.reserved=true;}
-return x;}
-function prefix(s,f){var x=symbol(s,150);reserveName(x);x.nud=(typeof f==='function')?f:function(){if(option.plusplus&&(this.id==='++'||this.id==='--')){warning("Unexpected use of '{a}'.",this,this.id);}
-this.right=parse(150);this.arity='unary';return this;};return x;}
-function type(s,f){var x=delim(s);x.type=s;x.nud=f;return x;}
-function reserve(s,f){var x=type(s,f);x.identifier=x.reserved=true;return x;}
-function reservevar(s,v){return reserve(s,function(){if(this.id==='this'){if(option.safe){warning("ADsafe violation.",this);}}
-return this;});}
-function infix(s,f,p,w){var x=symbol(s,p);reserveName(x);x.led=function(left){if(!w){nobreaknonadjacent(prevtoken,token);nonadjacent(token,nexttoken);}
-if(typeof f==='function'){return f(left,this);}else{this.left=left;this.right=parse(p);return this;}};return x;}
-function relation(s,f){var x=symbol(s,100);x.led=function(left){nobreaknonadjacent(prevtoken,token);nonadjacent(token,nexttoken);var right=parse(100);if((left&&left.id==='NaN')||(right&&right.id==='NaN')){warning("Use the isNaN function to compare with NaN.",this);}else if(f){f.apply(this,[left,right]);}
-this.left=left;this.right=right;return this;};return x;}
-function isPoorRelation(node){return(node.type==='(number)'&&!+node.value)||(node.type==='(string)'&&!node.value)||node.type==='true'||node.type==='false'||node.type==='undefined'||node.type==='null';}
-function assignop(s,f){symbol(s,20).exps=true;return infix(s,function(left,that){var l;that.left=left;if(predefined[left.value]===true&&scope[left.value]===true){warning('Global violation.',left);}
-if(option.safe){l=left;do{if(predefined[l.value]===true){warning('ADsafe violation.',l);}
-l=l.left;}while(l);}
-if(left){if(left.id==='.'||left.id==='['){if(left.left.value==='arguments'){warning('Bad assignment.',that);}
-that.right=parse(19);return that;}else if(left.identifier&&!left.reserved){if(funct[left.value]==='exception'){warning("Do not assign to the exception parameter.",left);}
-that.right=parse(19);return that;}
-if(left===syntax['function']){warning("Expected an identifier in an assignment and instead saw a function invocation.",token);}}
-error("Bad assignment.",that);},20);}
-function bitwise(s,f,p){var x=symbol(s,p);reserveName(x);x.led=(typeof f==='function')?f:function(left){if(option.bitwise){warning("Unexpected use of '{a}'.",this,this.id);}
-this.left=left;this.right=parse(p);return this;};return x;}
-function bitwiseassignop(s){symbol(s,20).exps=true;return infix(s,function(left,that){if(option.bitwise){warning("Unexpected use of '{a}'.",that,that.id);}
-nonadjacent(prevtoken,token);nonadjacent(token,nexttoken);if(left){if(left.id==='.'||left.id==='['||(left.identifier&&!left.reserved)){parse(19);return left;}
-if(left===syntax['function']){warning("Expected an identifier in an assignment, and instead saw a function invocation.",token);}}
-error("Bad assignment.",that);},20);}
-function suffix(s,f){var x=symbol(s,150);x.led=function(left){if(option.plusplus){warning("Unexpected use of '{a}'.",this,this.id);}
-this.left=left;return this;};return x;}
-function optionalidentifier(){if(nexttoken.reserved){warning("Expected an identifier and instead saw '{a}' (a reserved word).",nexttoken,nexttoken.id);}
-if(nexttoken.identifier){advance();return token.value;}}
-function identifier(){var i=optionalidentifier();if(i){return i;}
-if(token.id==='function'&&nexttoken.id==='('){warning("Missing name in function statement.");}else{error("Expected an identifier and instead saw '{a}'.",nexttoken,nexttoken.value);}}
-function reachable(s){var i=0,t;if(nexttoken.id!==';'||noreach){return;}
-for(;;){t=peek(i);if(t.reach){return;}
-if(t.id!=='(endline)'){if(t.id==='function'){warning("Inner functions should be listed at the top of the outer function.",t);break;}
-warning("Unreachable '{a}' after '{b}'.",t,t.value,s);break;}
-i+=1;}}
-function statement(noindent){var i=indent,r,s=scope,t=nexttoken;if(t.id===';'){warning("Unnecessary semicolon.",t);advance(';');return;}
-if(t.identifier&&!t.reserved&&peek().id===':'){advance();advance(':');scope=Object.create(s);addlabel(t.value,'label');if(!nexttoken.labelled){warning("Label '{a}' on {b} statement.",nexttoken,t.value,nexttoken.value);}
-if(jx.test(t.value+':')){warning("Label '{a}' looks like a javascript url.",t,t.value);}
-nexttoken.label=t.value;t=nexttoken;}
-if(!noindent){indentation();}
-r=parse(0,true);if(!t.block){if(nexttoken.id!==';'){warningAt("Missing semicolon.",token.line,token.from+token.value.length);}else{adjacent(token,nexttoken);advance(';');nonadjacent(token,nexttoken);}}
-indent=i;scope=s;return r;}
-function use_strict(){if(nexttoken.value==='use strict'){advance();advance(';');return true;}else{return false;}}
-function statements(begin){var a=[],f,p;if(begin&&!use_strict()&&option.strict){warning('Missing "use strict" statement.',nexttoken);}
-if(option.adsafe){switch(begin){case'script':if(!adsafe_may){if(nexttoken.value!=='ADSAFE'||peek(0).id!=='.'||(peek(1).value!=='id'&&peek(1).value!=='go')){error('ADsafe violation: Missing ADSAFE.id or ADSAFE.go.',nexttoken);}}
-if(nexttoken.value==='ADSAFE'&&peek(0).id==='.'&&peek(1).value==='id'){if(adsafe_may){error('ADsafe violation.',nexttoken);}
-advance('ADSAFE');advance('.');advance('id');advance('(');if(nexttoken.value!==adsafe_id){error('ADsafe violation: id does not match.',nexttoken);}
-advance('(string)');advance(')');advance(';');adsafe_may=true;}
-break;case'lib':if(nexttoken.value==='ADSAFE'){advance('ADSAFE');advance('.');advance('lib');advance('(');advance('(string)');comma();f=parse(0);if(f.id!=='function'){error('The second argument to lib must be a function.',f);}
-p=f.funct['(params)'];if(p&&p!=='lib'){error("Expected '{a}' and instead saw '{b}'.",f,'lib',p);}
-advance(')');advance(';');return a;}else{error("ADsafe lib violation.");}}}
-while(!nexttoken.reach&&nexttoken.id!=='(end)'){if(nexttoken.id===';'){warning("Unnecessary semicolon.");advance(';');}else{a.push(statement());}}
-return a;}
-function block(f){var a,b=inblock,s=scope,t;inblock=f;if(f){scope=Object.create(scope);}
-nonadjacent(token,nexttoken);t=nexttoken;if(nexttoken.id==='{'){advance('{');if(nexttoken.id!=='}'||token.line!==nexttoken.line){indent+=option.indent;if(!f&&nexttoken.from===indent+option.indent){indent+=option.indent;}
-if(!f){use_strict();}
-a=statements();indent-=option.indent;indentation();}
-advance('}',t);}else{warning("Expected '{a}' and instead saw '{b}'.",nexttoken,'{',nexttoken.value);noreach=true;a=[statement()];noreach=false;}
-funct['(verb)']=null;scope=s;inblock=b;return a;}
-function idValue(){return this;}
-function countMember(m){if(membersOnly&&membersOnly[m]!==true){warning("Unexpected /*member '{a}'.",nexttoken,m);}
-if(typeof member[m]==='number'){member[m]+=1;}else{member[m]=1;}}
-function note_implied(token){var name=token.value,line=token.line+1,a=implied[name];if(typeof a==='function'){a=false;}
-if(!a){a=[line];implied[name]=a;}else if(a[a.length-1]!==line){a.push(line);}}
-function cssName(){if(nexttoken.identifier){advance();return true;}}
-function cssNumber(){if(nexttoken.id==='-'){advance('-');advance('(number)');}
-if(nexttoken.type==='(number)'){advance();return true;}}
-function cssString(){if(nexttoken.type==='(string)'){advance();return true;}}
-function cssColor(){var i,number;if(nexttoken.identifier){if(nexttoken.value==='rgb'){advance();advance('(');for(i=0;i<3;i+=1){number=nexttoken.value;if(nexttoken.type!=='(number)'||number<0){warning("Expected a positive number and instead saw '{a}'",nexttoken,number);advance();}else{advance();if(nexttoken.id==='%'){advance('%');if(number>100){warning("Expected a percentage and instead saw '{a}'",token,number);}}else{if(number>255){warning("Expected a small number and instead saw '{a}'",token,number);}}}}
-advance(')');return true;}else if(cssColorData[nexttoken.value]===true){advance();return true;}}else if(nexttoken.type==='(color)'){advance();return true;}
-return false;}
-function cssLength(){if(nexttoken.id==='-'){advance('-');adjacent();}
-if(nexttoken.type==='(number)'){advance();if(nexttoken.type!=='(string)'&&cssLengthData[nexttoken.value]===true){adjacent();advance();}else if(+token.value!==0){warning("Expected a linear unit and instead saw '{a}'.",nexttoken,nexttoken.value);}
-return true;}
-return false;}
-function cssLineHeight(){if(nexttoken.id==='-'){advance('-');adjacent();}
-if(nexttoken.type==='(number)'){advance();if(nexttoken.type!=='(string)'&&cssLengthData[nexttoken.value]===true){adjacent();advance();}
-return true;}
-return false;}
-function cssWidth(){if(nexttoken.identifier){switch(nexttoken.value){case'thin':case'medium':case'thick':advance();return true;}}else{return cssLength();}}
-function cssMargin(){if(nexttoken.identifier){if(nexttoken.value==='auto'){advance();return true;}}else{return cssLength();}}
-function cssAttr(){if(nexttoken.identifier&&nexttoken.value==='attr'){advance();advance('(');if(!nexttoken.identifier){warning("Expected a name and instead saw '{a}'.",nexttoken,nexttoken.value);}
-advance();advance(')');return true;}
-return false;}
-function cssCommaList(){while(nexttoken.id!==';'){if(!cssName()&&!cssString()){warning("Expected a name and instead saw '{a}'.",nexttoken,nexttoken.value);}
-if(nexttoken.id!==','){return true;}
-comma();}}
-function cssCounter(){if(nexttoken.identifier&&nexttoken.value==='counter'){advance();advance('(');if(!nexttoken.identifier){}
-advance();if(nexttoken.id===','){comma();if(nexttoken.type!=='(string)'){warning("Expected a string and instead saw '{a}'.",nexttoken,nexttoken.value);}
-advance();}
-advance(')');return true;}
-if(nexttoken.identifier&&nexttoken.value==='counters'){advance();advance('(');if(!nexttoken.identifier){warning("Expected a name and instead saw '{a}'.",nexttoken,nexttoken.value);}
-advance();if(nexttoken.id===','){comma();if(nexttoken.type!=='(string)'){warning("Expected a string and instead saw '{a}'.",nexttoken,nexttoken.value);}
-advance();}
-if(nexttoken.id===','){comma();if(nexttoken.type!=='(string)'){warning("Expected a string and instead saw '{a}'.",nexttoken,nexttoken.value);}
-advance();}
-advance(')');return true;}
-return false;}
-function cssShape(){var i;if(nexttoken.identifier&&nexttoken.value==='rect'){advance();advance('(');for(i=0;i<4;i+=1){if(!cssLength()){warning("Expected a number and instead saw '{a}'.",nexttoken,nexttoken.value);break;}}
-advance(')');return true;}
-return false;}
-function cssUrl(){var url;if(nexttoken.identifier&&nexttoken.value==='url'){nexttoken=lex.range('(',')');url=nexttoken.value;advance();if(option.safe&&ux.test(url)){error("ADsafe URL violation.");}
-urls.push(url);return true;}
-return false;}
-cssAny=[cssUrl,function(){for(;;){if(nexttoken.identifier){switch(nexttoken.value.toLowerCase()){case'url':cssUrl();break;case'expression':warning("Unexpected expression '{a}'.",nexttoken,nexttoken.value);advance();break;default:advance();}}else{if(nexttoken.id===';'||nexttoken.id==='!'||nexttoken.id==='(end)'||nexttoken.id==='}'){return true;}
-advance();}}}];cssBorderStyle=['none','hidden','dotted','dashed','solid','double','ridge','inset','outset'];cssAttributeData={background:[true,'background-attachment','background-color','background-image','background-position','background-repeat'],'background-attachment':['scroll','fixed'],'background-color':['transparent',cssColor],'background-image':['none',cssUrl],'background-position':[2,[cssLength,'top','bottom','left','right','center']],'background-repeat':['repeat','repeat-x','repeat-y','no-repeat'],'border':[true,'border-color','border-style','border-width'],'border-bottom':[true,'border-bottom-color','border-bottom-style','border-bottom-width'],'border-bottom-color':cssColor,'border-bottom-style':cssBorderStyle,'border-bottom-width':cssWidth,'border-collapse':['collapse','separate'],'border-color':['transparent',4,cssColor],'border-left':[true,'border-left-color','border-left-style','border-left-width'],'border-left-color':cssColor,'border-left-style':cssBorderStyle,'border-left-width':cssWidth,'border-right':[true,'border-right-color','border-right-style','border-right-width'],'border-right-color':cssColor,'border-right-style':cssBorderStyle,'border-right-width':cssWidth,'border-spacing':[2,cssLength],'border-style':[4,cssBorderStyle],'border-top':[true,'border-top-color','border-top-style','border-top-width'],'border-top-color':cssColor,'border-top-style':cssBorderStyle,'border-top-width':cssWidth,'border-width':[4,cssWidth],bottom:[cssLength,'auto'],'caption-side':['bottom','left','right','top'],clear:['both','left','none','right'],clip:[cssShape,'auto'],color:cssColor,content:['open-quote','close-quote','no-open-quote','no-close-quote',cssString,cssUrl,cssCounter,cssAttr],'counter-increment':[cssName,'none'],'counter-reset':[cssName,'none'],cursor:[cssUrl,'auto','crosshair','default','e-resize','help','move','n-resize','ne-resize','nw-resize','pointer','s-resize','se-resize','sw-resize','w-resize','text','wait'],direction:['ltr','rtl'],display:['block','compact','inline','inline-block','inline-table','list-item','marker','none','run-in','table','table-caption','table-cell','table-column','table-column-group','table-footer-group','table-header-group','table-row','table-row-group'],'empty-cells':['show','hide'],'float':['left','none','right'],font:['caption','icon','menu','message-box','small-caption','status-bar',true,'font-size','font-style','font-weight','font-family'],'font-family':cssCommaList,'font-size':['xx-small','x-small','small','medium','large','x-large','xx-large','larger','smaller',cssLength],'font-size-adjust':['none',cssNumber],'font-stretch':['normal','wider','narrower','ultra-condensed','extra-condensed','condensed','semi-condensed','semi-expanded','expanded','extra-expanded'],'font-style':['normal','italic','oblique'],'font-variant':['normal','small-caps'],'font-weight':['normal','bold','bolder','lighter',cssNumber],height:[cssLength,'auto'],left:[cssLength,'auto'],'letter-spacing':['normal',cssLength],'line-height':['normal',cssLineHeight],'list-style':[true,'list-style-image','list-style-position','list-style-type'],'list-style-image':['none',cssUrl],'list-style-position':['inside','outside'],'list-style-type':['circle','disc','square','decimal','decimal-leading-zero','lower-roman','upper-roman','lower-greek','lower-alpha','lower-latin','upper-alpha','upper-latin','hebrew','katakana','hiragana-iroha','katakana-oroha','none'],margin:[4,cssMargin],'margin-bottom':cssMargin,'margin-left':cssMargin,'margin-right':cssMargin,'margin-top':cssMargin,'marker-offset':[cssLength,'auto'],'max-height':[cssLength,'none'],'max-width':[cssLength,'none'],'min-height':cssLength,'min-width':cssLength,opacity:cssNumber,outline:[true,'outline-color','outline-style','outline-width'],'outline-color':['invert',cssColor],'outline-style':['dashed','dotted','double','groove','inset','none','outset','ridge','solid'],'outline-width':cssWidth,overflow:['auto','hidden','scroll','visible'],padding:[4,cssLength],'padding-bottom':cssLength,'padding-left':cssLength,'padding-right':cssLength,'padding-top':cssLength,position:['absolute','fixed','relative','static'],quotes:[8,cssString],right:[cssLength,'auto'],'table-layout':['auto','fixed'],'text-align':['center','justify','left','right'],'text-decoration':['none','underline','overline','line-through','blink'],'text-indent':cssLength,'text-shadow':['none',4,[cssColor,cssLength]],'text-transform':['capitalize','uppercase','lowercase','none'],top:[cssLength,'auto'],'unicode-bidi':['normal','embed','bidi-override'],'vertical-align':['baseline','bottom','sub','super','top','text-top','middle','text-bottom',cssLength],visibility:['visible','hidden','collapse'],'white-space':['normal','pre','nowrap'],width:[cssLength,'auto'],'word-spacing':['normal',cssLength],'z-index':['auto',cssNumber]};function styleAttribute(){var v;while(nexttoken.id==='*'||nexttoken.id==='#'||nexttoken.value==='_'){if(!option.css){warning("Unexpected '{a}'.",nexttoken,nexttoken.value);}
-advance();}
-if(nexttoken.id==='-'){if(!option.css){warning("Unexpected '{a}'.",nexttoken,nexttoken.value);}
-advance('-');if(!nexttoken.identifier){warning("Expected a non-standard style attribute and instead saw '{a}'.",nexttoken,nexttoken.value);}
-advance();return cssAny;}else{if(!nexttoken.identifier){warning("Excepted a style attribute, and instead saw '{a}'.",nexttoken,nexttoken.value);}else{if(cssAttributeData.hasOwnProperty(nexttoken.value)){v=cssAttributeData[nexttoken.value];}else{v=cssAny;if(!option.css){warning("Unrecognized style attribute '{a}'.",nexttoken,nexttoken.value);}}}
-advance();return v;}}
-function styleValue(v){var i=0,n,once,match,round,start=0,vi;switch(typeof v){case'function':return v();case'string':if(nexttoken.identifier&&nexttoken.value===v){advance();return true;}
-return false;}
-for(;;){if(i>=v.length){return false;}
-vi=v[i];i+=1;if(vi===true){break;}else if(typeof vi==='number'){n=vi;vi=v[i];i+=1;}else{n=1;}
-match=false;while(n>0){if(styleValue(vi)){match=true;n-=1;}else{break;}}
-if(match){return true;}}
-start=i;once=[];for(;;){round=false;for(i=start;i<v.length;i+=1){if(!once[i]){if(styleValue(cssAttributeData[v[i]])){match=true;round=true;once[i]=true;break;}}}
-if(!round){return match;}}}
-function substyle(){var v;for(;;){if(nexttoken.id==='}'||nexttoken.id==='(end)'||xquote&&nexttoken.id===xquote){return;}
-while(nexttoken.id===';'){warning("Misplaced ';'.");advance(';');}
-v=styleAttribute();advance(':');if(nexttoken.identifier&&nexttoken.value==='inherit'){advance();}else{styleValue(v);}
-while(nexttoken.id!==';'&&nexttoken.id!=='!'&&nexttoken.id!=='}'&&nexttoken.id!=='(end)'&&nexttoken.id!==xquote){warning("Unexpected token '{a}'.",nexttoken,nexttoken.value);advance();}
-if(nexttoken.id==='!'){advance('!');adjacent();if(nexttoken.identifier&&nexttoken.value==='important'){advance();}else{warning("Expected '{a}' and instead saw '{b}'.",nexttoken,'important',nexttoken.value);}}
-if(nexttoken.id==='}'||nexttoken.id===xquote){warning("Missing '{a}'.",nexttoken,';');}else{advance(';');}}}
-function stylePattern(){var name;if(nexttoken.id==='{'){warning("Expected a style pattern, and instead saw '{a}'.",nexttoken,nexttoken.id);}else if(nexttoken.id==='@'){advance('@');name=nexttoken.value;if(nexttoken.identifier&&atrule[name]===true){advance();return name;}
-warning("Expected an at-rule, and instead saw @{a}.",nexttoken,name);}
-for(;;){if(nexttoken.identifier){if(!htmltag.hasOwnProperty(nexttoken.value)){warning("Expected a tagName, and instead saw {a}.",nexttoken,nexttoken.value);}
-advance();}else{switch(nexttoken.id){case'>':case'+':advance();if(!nexttoken.identifier||!htmltag.hasOwnProperty(nexttoken.value)){warning("Expected a tagName, and instead saw {a}.",nexttoken,nexttoken.value);}
-advance();break;case':':advance(':');if(pseudorule[nexttoken.value]!==true){warning("Expected a pseudo, and instead saw :{a}.",nexttoken,nexttoken.value);}
-advance();if(nexttoken.value==='lang'){advance('(');if(!nexttoken.identifier){warning("Expected a lang code, and instead saw :{a}.",nexttoken,nexttoken.value);}
-advance(')');}
-break;case'#':advance('#');if(!nexttoken.identifier){warning("Expected an id, and instead saw #{a}.",nexttoken,nexttoken.value);}
-advance();break;case'*':advance('*');break;case'.':advance('.');if(!nexttoken.identifier){warning("Expected a class, and instead saw #.{a}.",nexttoken,nexttoken.value);}
-advance();break;case'[':advance('[');if(!nexttoken.identifier){warning("Expected an attribute, and instead saw [{a}].",nexttoken,nexttoken.value);}
-advance();if(nexttoken.id==='='||nexttoken.id==='~='||nexttoken.id==='|='){advance();if(nexttoken.type!=='(string)'){warning("Expected a string, and instead saw {a}.",nexttoken,nexttoken.value);}
-advance();}
-advance(']');break;default:error("Expected a CSS selector, and instead saw {a}.",nexttoken,nexttoken.value);}}
-if(nexttoken.id==='</'||nexttoken.id==='{'||nexttoken.id==='(end)'){return'';}
-if(nexttoken.id===','){comma();}}}
-function styles(){while(nexttoken.id!=='</'&&nexttoken.id!=='(end)'){stylePattern();xmode='styleproperty';if(nexttoken.id===';'){advance(';');}else{advance('{');substyle();xmode='style';advance('}');}}}
-function doBegin(n){if(n!=='html'&&!option.fragment){if(n==='div'&&option.adsafe){error("ADSAFE: Use the fragment option.");}else{error("Expected '{a}' and instead saw '{b}'.",token,'html',n);}}
-if(option.adsafe){if(n==='html'){error("Currently, ADsafe does not operate on whole HTML documents. It operates on <div> fragments and .js files.",token);}
-if(option.fragment){if(n!=='div'){error("ADsafe violation: Wrap the widget in a div.",token);}}else{error("Use the fragment option.",token);}}
-option.browser=true;assume();}
-function doAttribute(n,a,v){var u,x;if(a==='id'){u=typeof v==='string'?v.toUpperCase():'';if(ids[u]===true){warning("Duplicate id='{a}'.",nexttoken,v);}
-if(option.adsafe){if(adsafe_id){if(v.slice(0,adsafe_id.length)!==adsafe_id){warning("ADsafe violation: An id must have a '{a}' prefix",nexttoken,adsafe_id);}else if(!/^[A-Z]+_[A-Z]+$/.test(v)){warning("ADSAFE violation: bad id.");}}else{adsafe_id=v;if(!/^[A-Z]+_$/.test(v)){warning("ADSAFE violation: bad id.");}}}
-x=v.search(dx);if(x>=0){warning("Unexpected character '{a}' in {b}.",token,v.charAt(x),a);}
-ids[u]=true;}else if(a==='class'||a==='type'||a==='name'){x=v.search(qx);if(x>=0){warning("Unexpected character '{a}' in {b}.",token,v.charAt(x),a);}
-ids[u]=true;}else if(a==='href'||a==='background'||a==='content'||a==='data'||a.indexOf('src')>=0||a.indexOf('url')>=0){if(option.safe&&ux.test(v)){error("ADsafe URL violation.");}
-urls.push(v);}else if(a==='for'){if(option.adsafe){if(adsafe_id){if(v.slice(0,adsafe_id.length)!==adsafe_id){warning("ADsafe violation: An id must have a '{a}' prefix",nexttoken,adsafe_id);}else if(!/^[A-Z]+_[A-Z]+$/.test(v)){warning("ADSAFE violation: bad id.");}}else{warning("ADSAFE violation: bad id.");}}}else if(a==='name'){if(option.adsafe&&v.indexOf('_')>=0){warning("ADsafe name violation.");}}}
-function doTag(n,a){var i,t=htmltag[n],x;src=false;if(!t){error("Unrecognized tag '<{a}>'.",nexttoken,n===n.toLowerCase()?n:n+' (capitalization error)');}
-if(stack.length>0){if(n==='html'){error("Too many <html> tags.",token);}
-x=t.parent;if(x){if(x.indexOf(' '+stack[stack.length-1].name+' ')<0){error("A '<{a}>' must be within '<{b}>'.",token,n,x);}}else if(!option.adsafe&&!option.fragment){i=stack.length;do{if(i<=0){error("A '<{a}>' must be within '<{b}>'.",token,n,'body');}
-i-=1;}while(stack[i].name!=='body');}}
-switch(n){case'div':if(option.adsafe&&stack.length===1&&!adsafe_id){warning("ADSAFE violation: missing ID_.");}
-break;case'script':xmode='script';advance('>');indent=nexttoken.from;if(a.lang){warning("lang is deprecated.",token);}
-if(option.adsafe&&stack.length!==1){warning("ADsafe script placement violation.",token);}
-if(a.src){if(option.adsafe&&(!adsafe_may||!approved[a.src])){warning("ADsafe unapproved script source.",token);}
-if(a.type){warning("type is unnecessary.",token);}}else{if(adsafe_went){error("ADsafe script violation.",token);}
-statements('script');}
-xmode='html';advance('</');if(!nexttoken.identifier&&nexttoken.value!=='script'){warning("Expected '{a}' and instead saw '{b}'.",nexttoken,'script',nexttoken.value);}
-advance();xmode='outer';break;case'style':xmode='style';advance('>');styles();xmode='html';advance('</');if(!nexttoken.identifier&&nexttoken.value!=='style'){warning("Expected '{a}' and instead saw '{b}'.",nexttoken,'style',nexttoken.value);}
-advance();xmode='outer';break;case'input':switch(a.type){case'radio':case'checkbox':case'text':case'button':case'file':case'reset':case'submit':case'password':case'file':case'hidden':case'image':break;default:warning("Bad input type.");}
-if(option.adsafe&&a.autocomplete!=='off'){warning("ADsafe autocomplete violation.");}
-break;case'applet':case'body':case'embed':case'frame':case'frameset':case'head':case'iframe':case'img':case'noembed':case'noframes':case'object':case'param':if(option.adsafe){warning("ADsafe violation: Disallowed tag: "+n);}
-break;}}
-function closetag(n){return'</'+n+'>';}
-function html(){var a,attributes,e,n,q,t,v,w=option.white,wmode;xmode='html';xquote='';stack=null;for(;;){switch(nexttoken.value){case'<':xmode='html';advance('<');attributes={};t=nexttoken;if(!t.identifier){warning("Bad identifier {a}.",t,t.value);}
-n=t.value;if(option.cap){n=n.toLowerCase();}
-t.name=n;advance();if(!stack){stack=[];doBegin(n);}
-v=htmltag[n];if(typeof v!=='object'){error("Unrecognized tag '<{a}>'.",t,n);}
-e=v.empty;t.type=n;for(;;){if(nexttoken.id==='/'){advance('/');if(nexttoken.id!=='>'){warning("Expected '{a}' and instead saw '{b}'.",nexttoken,'>',nexttoken.value);}
-break;}
-if(nexttoken.id&&nexttoken.id.substr(0,1)==='>'){break;}
-if(!nexttoken.identifier){if(nexttoken.id==='(end)'||nexttoken.id==='(error)'){error("Missing '>'.",nexttoken);}
-warning("Bad identifier.");}
-option.white=true;nonadjacent(token,nexttoken);a=nexttoken.value;option.white=w;advance();if(!option.cap&&a!==a.toLowerCase()){warning("Attribute '{a}' not all lower case.",nexttoken,a);}
-a=a.toLowerCase();xquote='';if(attributes.hasOwnProperty(a)){warning("Attribute '{a}' repeated.",nexttoken,a);}
-if(a.slice(0,2)==='on'){if(!option.on){warning("Avoid HTML event handlers.");}
-xmode='scriptstring';advance('=');q=nexttoken.id;if(q!=='"'&&q!=="'"){error("Missing quote.");}
-xquote=q;wmode=option.white;option.white=false;advance(q);statements('on');option.white=wmode;if(nexttoken.id!==q){error("Missing close quote on script attribute.");}
-xmode='html';xquote='';advance(q);v=false;}else if(a==='style'){xmode='scriptstring';advance('=');q=nexttoken.id;if(q!=='"'&&q!=="'"){error("Missing quote.");}
-xmode='styleproperty';xquote=q;advance(q);substyle();xmode='html';xquote='';advance(q);v=false;}else{if(nexttoken.id==='='){advance('=');v=nexttoken.value;if(!nexttoken.identifier&&nexttoken.id!=='"'&&nexttoken.id!=='\''&&nexttoken.type!=='(string)'&&nexttoken.type!=='(number)'&&nexttoken.type!=='(color)'){warning("Expected an attribute value and instead saw '{a}'.",token,a);}
-advance();}else{v=true;}}
-attributes[a]=v;doAttribute(n,a,v);}
-doTag(n,attributes);if(!e){stack.push(t);}
-xmode='outer';advance('>');break;case'</':xmode='html';advance('</');if(!nexttoken.identifier){warning("Bad identifier.");}
-n=nexttoken.value;if(option.cap){n=n.toLowerCase();}
-advance();if(!stack){error("Unexpected '{a}'.",nexttoken,closetag(n));}
-t=stack.pop();if(!t){error("Unexpected '{a}'.",nexttoken,closetag(n));}
-if(t.name!==n){error("Expected '{a}' and instead saw '{b}'.",nexttoken,closetag(t.name),closetag(n));}
-if(nexttoken.id!=='>'){error("Missing '{a}'.",nexttoken,'>');}
-xmode='outer';advance('>');break;case'<!':if(option.safe){warning("ADsafe HTML violation.");}
-xmode='html';for(;;){advance();if(nexttoken.id==='>'||nexttoken.id==='(end)'){break;}
-if(nexttoken.id==='--'){warning("Unexpected --.");}}
-xmode='outer';advance('>');break;case'<!--':xmode='html';if(option.safe){warning("ADsafe HTML violation.");}
-for(;;){advance();if(nexttoken.id==='(end)'){error("Missing '-->'.");}
-if(nexttoken.id==='<!'||nexttoken.id==='<!--'){error("Unexpected '<!' in HTML comment.");}
-if(nexttoken.id==='--'){advance('--');break;}}
-abut();xmode='outer';advance('>');break;case'(end)':return;default:if(nexttoken.id==='(end)'){error("Missing '{a}'.",nexttoken,'</'+stack[stack.length-1].value+'>');}else{advance();}}
-if(stack&&stack.length===0&&(option.adsafe||!option.fragment||nexttoken.id==='(end)')){break;}}
-if(nexttoken.id!=='(end)'){error("Unexpected material after the end.");}}
-type('(number)',idValue);type('(string)',idValue);syntax['(identifier)']={type:'(identifier)',lbp:0,identifier:true,nud:function(){var v=this.value,s=scope[v];if(typeof s==='function'){s=false;}
-if(s&&(s===funct||s===funct['(global)'])){if(!funct['(global)']){switch(funct[v]){case'unused':funct[v]='var';break;case'label':warning("'{a}' is a statement label.",token,v);break;}}}else if(funct['(global)']){if(option.undef){warning("'{a}' is not defined.",token,v);}
-note_implied(token);}else{switch(funct[v]){case'closure':case'function':case'var':case'unused':warning("'{a}' used out of scope.",token,v);break;case'label':warning("'{a}' is a statement label.",token,v);break;case'outer':case true:break;default:if(s===true){funct[v]=true;}else if(typeof s!=='object'){if(option.undef){warning("'{a}' is not defined.",token,v);}else{funct[v]=true;}
-note_implied(token);}else{switch(s[v]){case'function':case'var':case'unused':s[v]='closure';funct[v]='outer';break;case'closure':case'parameter':funct[v]='outer';break;case'label':warning("'{a}' is a statement label.",token,v);}}}}
-return this;},led:function(){error("Expected an operator and instead saw '{a}'.",nexttoken,nexttoken.value);}};type('(regexp)',function(){return this;});delim('(endline)');delim('(begin)');delim('(end)').reach=true;delim('</').reach=true;delim('<!');delim('<!--');delim('-->');delim('(error)').reach=true;delim('}').reach=true;delim(')');delim(']');delim('"').reach=true;delim("'").reach=true;delim(';');delim(':').reach=true;delim(',');delim('#');delim('@');reserve('else');reserve('case').reach=true;reserve('catch');reserve('default').reach=true;reserve('finally');reservevar('arguments');reservevar('eval');reservevar('false');reservevar('Infinity');reservevar('NaN');reservevar('null');reservevar('this');reservevar('true');reservevar('undefined');assignop('=','assign',20);assignop('+=','assignadd',20);assignop('-=','assignsub',20);assignop('*=','assignmult',20);assignop('/=','assigndiv',20).nud=function(){error("A regular expression literal can be confused with '/='.");};assignop('%=','assignmod',20);bitwiseassignop('&=','assignbitand',20);bitwiseassignop('|=','assignbitor',20);bitwiseassignop('^=','assignbitxor',20);bitwiseassignop('<<=','assignshiftleft',20);bitwiseassignop('>>=','assignshiftright',20);bitwiseassignop('>>>=','assignshiftrightunsigned',20);infix('?',function(left,that){that.left=left;that.right=parse(10);advance(':');that['else']=parse(10);return that;},30);infix('||','or',40);infix('&&','and',50);bitwise('|','bitor',70);bitwise('^','bitxor',80);bitwise('&','bitand',90);relation('==',function(left,right){if(option.eqeqeq){warning("Expected '{a}' and instead saw '{b}'.",this,'===','==');}else if(isPoorRelation(left)){warning("Use '{a}' to compare with '{b}'.",this,'===',left.value);}else if(isPoorRelation(right)){warning("Use '{a}' to compare with '{b}'.",this,'===',right.value);}
-return this;});relation('===');relation('!=',function(left,right){if(option.eqeqeq){warning("Expected '{a}' and instead saw '{b}'.",this,'!==','!=');}else if(isPoorRelation(left)){warning("Use '{a}' to compare with '{b}'.",this,'!==',left.value);}else if(isPoorRelation(right)){warning("Use '{a}' to compare with '{b}'.",this,'!==',right.value);}
-return this;});relation('!==');relation('<');relation('>');relation('<=');relation('>=');bitwise('<<','shiftleft',120);bitwise('>>','shiftright',120);bitwise('>>>','shiftrightunsigned',120);infix('in','in',120);infix('instanceof','instanceof',120);infix('+',function(left,that){var right=parse(130);if(left&&right&&left.id==='(string)'&&right.id==='(string)'){left.value+=right.value;left.character=right.character;if(jx.test(left.value)){warning("JavaScript URL.",left);}
-return left;}
-that.left=left;that.right=right;return that;},130);prefix('+','num');infix('-','sub',130);prefix('-','neg');infix('*','mult',140);infix('/','div',140);infix('%','mod',140);suffix('++','postinc');prefix('++','preinc');syntax['++'].exps=true;suffix('--','postdec');prefix('--','predec');syntax['--'].exps=true;prefix('delete',function(){var p=parse(0);if(!p||(p.id!=='.'&&p.id!=='[')){warning("Expected '{a}' and instead saw '{b}'.",nexttoken,'.',nexttoken.value);}}).exps=true;prefix('~',function(){if(option.bitwise){warning("Unexpected '{a}'.",this,'~');}
-parse(150);return this;});prefix('!','not');prefix('typeof','typeof');prefix('new',function(){var c=parse(155),i;if(c&&c.id!=='function'){if(c.identifier){c['new']=true;switch(c.value){case'Object':warning("Use the object literal notation {}.",token);break;case'Array':if(nexttoken.id!=='('){warning("Use the array literal notation [].",token);}else{advance('(');if(nexttoken.id===')'){warning("Use the array literal notation [].",token);}else{i=parse(0);c.dimension=i;if((i.id==='(number)'&&/[.+\-Ee]/.test(i.value))||(i.id==='-'&&!i.right)||i.id==='(string)'||i.id==='['||i.id==='{'||i.id==='true'||i.id==='false'||i.id==='null'||i.id==='undefined'||i.id==='Infinity'){warning("Use the array literal notation [].",token);}
-if(nexttoken.id!==')'){error("Use the array literal notation [].",token);}}
-advance(')');}
-this.first=c;return this;case'Number':case'String':case'Boolean':case'Math':warning("Do not use {a} as a constructor.",token,c.value);break;case'Function':if(!option.evil){warning("The Function constructor is eval.");}
-break;case'Date':case'RegExp':break;default:if(c.id!=='function'){i=c.value.substr(0,1);if(option.newcap&&(i<'A'||i>'Z')){warning("A constructor name should start with an uppercase letter.",token);}}}}else{if(c.id!=='.'&&c.id!=='['&&c.id!=='('){warning("Bad constructor.",token);}}}else{warning("Weird construction. Delete 'new'.",this);}
-adjacent(token,nexttoken);if(nexttoken.id!=='('){warning("Missing '()' invoking a constructor.");}
-this.first=c;return this;});syntax['new'].exps=true;infix('.',function(left,that){adjacent(prevtoken,token);var m=identifier();if(typeof m==='string'){countMember(m);}
-that.left=left;that.right=m;if(!option.evil&&left&&left.value==='document'&&(m==='write'||m==='writeln')){warning("document.write can be a form of eval.",left);}else if(option.adsafe){if(left&&left.value==='ADSAFE'){if(m==='id'||m==='lib'){warning("ADsafe violation.",that);}else if(m==='go'){if(xmode!=='script'){warning("ADsafe violation.",that);}else if(adsafe_went||nexttoken.id!=='('||peek(0).id!=='(string)'||peek(0).value!==adsafe_id||peek(1).id!==','){error("ADsafe violation: go.",that);}
-adsafe_went=true;adsafe_may=false;}}}else if(!option.evil&&(m==='eval'||m==='execScript')){warning('eval is evil.');}else if(option.safe){for(;;){if(banned[m]===true){warning("ADsafe restricted word '{a}'.",token,m);}
-if(predefined[left.value]!==true||nexttoken.id==='('){break;}
-if(standard_member[m]===true){if(nexttoken.id==='.'){warning("ADsafe violation.",that);}
-break;}
-if(nexttoken.id!=='.'){warning("ADsafe violation.",that);break;}
-advance('.');token.left=that;token.right=m;that=token;m=identifier();if(typeof m==='string'){countMember(m);}}}
-return that;},160,true);infix('(',function(left,that){adjacent(prevtoken,token);nospace();var n=0,p=[];if(left){if(left.type==='(identifier)'){if(left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)){if(left.value!=='Number'&&left.value!=='String'&&left.value!=='Boolean'&&left.value!=='Date'){if(left.value==='Math'){warning("Math is not a function.",left);}else if(option.newcap){warning("Missing 'new' prefix when invoking a constructor.",left);}}}}else if(left.id==='.'){if(option.safe&&left.left.value==='Math'&&left.right==='random'){warning("ADsafe violation.",left);}}}
-if(nexttoken.id!==')'){for(;;){p[p.length]=parse(10);n+=1;if(nexttoken.id!==','){break;}
-comma();}}
-advance(')');if(option.immed&&left.id==='function'&&nexttoken.id!==')'){warning("Wrap the entire immediate function invocation in parens.",that);}
-nospace(prevtoken,token);if(typeof left==='object'){if(left.value==='parseInt'&&n===1){warning("Missing radix parameter.",left);}
-if(!option.evil){if(left.value==='eval'||left.value==='Function'||left.value==='execScript'){warning("eval is evil.",left);}else if(p[0]&&p[0].id==='(string)'&&(left.value==='setTimeout'||left.value==='setInterval')){warning("Implied eval is evil. Pass a function instead of a string.",left);}}
-if(!left.identifier&&left.id!=='.'&&left.id!=='['&&left.id!=='('&&left.id!=='&&'&&left.id!=='||'&&left.id!=='?'){warning("Bad invocation.",left);}}
-that.left=left;return that;},155,true).exps=true;prefix('(',function(){nospace();var v=parse(0);advance(')',this);nospace(prevtoken,token);if(option.immed&&v.id==='function'){if(nexttoken.id==='('){warning("Move the invocation into the parens that contain the function.",nexttoken);}else{warning("Do not wrap function literals in parens unless they are to be immediately invoked.",this);}}
-return v;});infix('[',function(left,that){nospace();var e=parse(0),s;if(e&&e.type==='(string)'){if(option.safe&&banned[e.value]===true){warning("ADsafe restricted word '{a}'.",that,e.value);}else if(!option.evil&&(e.value==='eval'||e.value==='execScript')){warning("eval is evil.",that);}
-countMember(e.value);if(!option.sub&&ix.test(e.value)){s=syntax[e.value];if(!s||!s.reserved){warning("['{a}'] is better written in dot notation.",e,e.value);}}}else if(!e||(e.type!=='(number)'&&(e.id!=='+'||e.arity!=='unary'))){if(option.safe){warning('ADsafe subscripting.');}}
-advance(']',that);nospace(prevtoken,token);that.left=left;that.right=e;return that;},160,true);prefix('[',function(){this.first=[];if(nexttoken.id===']'){advance(']');return this;}
-var b=token.line!==nexttoken.line;if(b){indent+=option.indent;if(nexttoken.from===indent+option.indent){indent+=option.indent;}}
-for(;;){if(b&&token.line!==nexttoken.line){indentation();}
-parse(10);if(nexttoken.id===','){comma();if(nexttoken.id===','){warning("Extra comma.",token);}else if(nexttoken.id===']'){warning("Extra comma.",token);break;}}else{if(b){indent-=option.indent;indentation();}
-break;}}
-advance(']',this);return this;},160);(function(x){x.nud=function(){var b,i,s,seen={};b=token.line!==nexttoken.line;if(b){indent+=option.indent;if(nexttoken.from===indent+option.indent){indent+=option.indent;}}
-for(;;){if(nexttoken.id==='}'){break;}
-if(b){indentation();}
-i=optionalidentifier(true);if(!i){if(nexttoken.id==='(string)'){i=nexttoken.value;if(ix.test(i)){s=syntax[i];}
-advance();}else if(nexttoken.id==='(number)'){i=nexttoken.value.toString();advance();}else{error("Expected '{a}' and instead saw '{b}'.",nexttoken,'}',nexttoken.value);}}
-if(seen[i]===true){warning("Duplicate member '{a}'.",nexttoken,i);}
-seen[i]=true;countMember(i);advance(':');nonadjacent(token,nexttoken);parse(10);if(nexttoken.id===','){comma();if(nexttoken.id===','||nexttoken.id==='}'){warning("Extra comma.",token);}}else{break;}}
-if(b){indent-=option.indent;indentation();}
-advance('}',this);return this;};x.fud=function(){error("Expected to see a statement and instead saw a block.",token);};}(delim('{')));function varstatement(prefix){var name,value;if(funct['(onevar)']&&option.onevar){warning("Too many var statements.");}else if(!funct['(global)']){funct['(onevar)']=true;}
-this.first=[];for(;;){nonadjacent(token,nexttoken);addlabel(identifier(),'unused');if(prefix){break;}
-name=token;this.first.push(token);if(nexttoken.id==='='){nonadjacent(token,nexttoken);advance('=');nonadjacent(token,nexttoken);if(peek(0).id==='='&&nexttoken.identifier){error("Variable {a} was not declared correctly.",nexttoken,nexttoken.value);}
-value=parse(0);name.first=value;}
-if(nexttoken.id!==','){break;}
-comma();}
-return this;}
-stmt('var',varstatement);stmt('new',function(){warning("'new' should not be used as a statement.");});function functionparams(){var i,t=nexttoken,p=[];advance('(');nospace();if(nexttoken.id===')'){advance(')');nospace(prevtoken,token);return;}
-for(;;){i=identifier();p.push(i);addlabel(i,'parameter');if(nexttoken.id===','){comma();}else{advance(')',t);nospace(prevtoken,token);return p.join(', ');}}}
-function doFunction(i){var s=scope;scope=Object.create(s);funct={'(name)':i||'"'+anonname+'"','(line)':nexttoken.line+1,'(context)':funct,'(breakage)':0,'(loopage)':0,'(scope)':scope};token.funct=funct;functions.push(funct);if(i){addlabel(i,'function');}
-funct['(params)']=functionparams();block(false);scope=s;funct=funct['(context)'];}
-blockstmt('function',function(){if(inblock){warning("Function statements cannot be placed in blocks. Use a function expression or move the statement to the top of the outer function.",token);}
-var i=identifier();adjacent(token,nexttoken);addlabel(i,'unused');doFunction(i);if(nexttoken.id==='('&&nexttoken.line===token.line){error("Function statements are not invocable. Wrap the whole function invocation in parens.");}});prefix('function',function(){var i=optionalidentifier();if(i){adjacent(token,nexttoken);}else{nonadjacent(token,nexttoken);}
-doFunction(i);if(funct['(loopage)']&&nexttoken.id!=='('){warning("Be careful when making functions within a loop. Consider putting the function in a closure.");}
-return this;});blockstmt('if',function(){var t=nexttoken;advance('(');nonadjacent(this,t);nospace();parse(20);if(nexttoken.id==='='){warning("Expected a conditional expression and instead saw an assignment.");advance('=');parse(20);}
-advance(')',t);nospace(prevtoken,token);block(true);if(nexttoken.id==='else'){nonadjacent(token,nexttoken);advance('else');if(nexttoken.id==='if'||nexttoken.id==='switch'){statement(true);}else{block(true);}}
-return this;});blockstmt('try',function(){var b,e,s;if(option.adsafe){warning("ADsafe try violation.",this);}
-block(false);if(nexttoken.id==='catch'){advance('catch');nonadjacent(token,nexttoken);advance('(');s=scope;scope=Object.create(s);e=nexttoken.value;if(nexttoken.type!=='(identifier)'){warning("Expected an identifier and instead saw '{a}'.",nexttoken,e);}else{addlabel(e,'exception');}
-advance();advance(')');block(false);b=true;scope=s;}
-if(nexttoken.id==='finally'){advance('finally');block(false);return;}else if(!b){error("Expected '{a}' and instead saw '{b}'.",nexttoken,'catch',nexttoken.value);}});blockstmt('while',function(){var t=nexttoken;funct['(breakage)']+=1;funct['(loopage)']+=1;advance('(');nonadjacent(this,t);nospace();parse(20);if(nexttoken.id==='='){warning("Expected a conditional expression and instead saw an assignment.");advance('=');parse(20);}
-advance(')',t);nospace(prevtoken,token);block(true);funct['(breakage)']-=1;funct['(loopage)']-=1;}).labelled=true;reserve('with');blockstmt('switch',function(){var t=nexttoken,g=false;funct['(breakage)']+=1;advance('(');nonadjacent(this,t);nospace();this.condition=parse(20);advance(')',t);nospace(prevtoken,token);nonadjacent(token,nexttoken);t=nexttoken;advance('{');nonadjacent(token,nexttoken);indent+=option.indent;this.cases=[];for(;;){switch(nexttoken.id){case'case':switch(funct['(verb)']){case'break':case'case':case'continue':case'return':case'switch':case'throw':break;default:warning("Expected a 'break' statement before 'case'.",token);}
-indentation(-option.indent);advance('case');this.cases.push(parse(20));g=true;advance(':');funct['(verb)']='case';break;case'default':switch(funct['(verb)']){case'break':case'continue':case'return':case'throw':break;default:warning("Expected a 'break' statement before 'default'.",token);}
-indentation(-option.indent);advance('default');g=true;advance(':');break;case'}':indent-=option.indent;indentation();advance('}',t);if(this.cases.length===1||this.condition.id==='true'||this.condition.id==='false'){warning("This 'switch' should be an 'if'.",this);}
-funct['(breakage)']-=1;funct['(verb)']=undefined;return;case'(end)':error("Missing '{a}'.",nexttoken,'}');return;default:if(g){switch(token.id){case',':error("Each value should have its own case label.");return;case':':statements();break;default:error("Missing ':' on a case clause.",token);}}else{error("Expected '{a}' and instead saw '{b}'.",nexttoken,'case',nexttoken.value);}}}}).labelled=true;stmt('debugger',function(){if(!option.debug){warning("All 'debugger' statements should be removed.");}});stmt('do',function(){funct['(breakage)']+=1;funct['(loopage)']+=1;block(true);advance('while');var t=nexttoken;nonadjacent(token,t);advance('(');nospace();parse(20);if(nexttoken.id==='='){warning("Expected a conditional expression and instead saw an assignment.");advance('=');parse(20);}
-advance(')',t);nospace(prevtoken,token);funct['(breakage)']-=1;funct['(loopage)']-=1;}).labelled=true;blockstmt('for',function(){var s,t=nexttoken;funct['(breakage)']+=1;funct['(loopage)']+=1;advance('(');nonadjacent(this,t);nospace();if(peek(nexttoken.id==='var'?1:0).id==='in'){if(nexttoken.id==='var'){advance('var');varstatement(true);}else{switch(funct[nexttoken.value]){case'unused':funct[nexttoken.value]='var';break;case'var':break;default:warning("Bad for in variable '{a}'.",nexttoken,nexttoken.value);}
-advance();}
-advance('in');parse(20);advance(')',t);s=block(true);if(!option.forin&&(s.length>1||typeof s[0]!=='object'||s[0].value!=='if')){warning("The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype.",this);}
-funct['(breakage)']-=1;funct['(loopage)']-=1;return this;}else{if(nexttoken.id!==';'){if(nexttoken.id==='var'){advance('var');varstatement();}else{for(;;){parse(0,'for');if(nexttoken.id!==','){break;}
-comma();}}}
-nolinebreak(token);advance(';');if(nexttoken.id!==';'){parse(20);if(nexttoken.id==='='){warning("Expected a conditional expression and instead saw an assignment.");advance('=');parse(20);}}
-nolinebreak(token);advance(';');if(nexttoken.id===';'){error("Expected '{a}' and instead saw '{b}'.",nexttoken,')',';');}
-if(nexttoken.id!==')'){for(;;){parse(0,'for');if(nexttoken.id!==','){break;}
-comma();}}
-advance(')',t);nospace(prevtoken,token);block(true);funct['(breakage)']-=1;funct['(loopage)']-=1;}}).labelled=true;stmt('break',function(){var v=nexttoken.value;if(funct['(breakage)']===0){warning("Unexpected '{a}'.",nexttoken,this.value);}
-nolinebreak(this);if(nexttoken.id!==';'){if(token.line===nexttoken.line){if(funct[v]!=='label'){warning("'{a}' is not a statement label.",nexttoken,v);}else if(scope[v]!==funct){warning("'{a}' is out of scope.",nexttoken,v);}
-advance();}}
-reachable('break');});stmt('continue',function(){var v=nexttoken.value;if(funct['(breakage)']===0){warning("Unexpected '{a}'.",nexttoken,this.value);}
-nolinebreak(this);if(nexttoken.id!==';'){if(token.line===nexttoken.line){if(funct[v]!=='label'){warning("'{a}' is not a statement label.",nexttoken,v);}else if(scope[v]!==funct){warning("'{a}' is out of scope.",nexttoken,v);}
-advance();}}
-reachable('continue');});stmt('return',function(){nolinebreak(this);if(nexttoken.id==='(regexp)'){warning("Wrap the /regexp/ literal in parens to disambiguate the slash operator.");}
-if(nexttoken.id!==';'&&!nexttoken.reach){nonadjacent(token,nexttoken);parse(20);}
-reachable('return');});stmt('throw',function(){nolinebreak(this);nonadjacent(token,nexttoken);parse(20);reachable('throw');});reserve('void');reserve('class');reserve('const');reserve('enum');reserve('export');reserve('extends');reserve('import');reserve('super');reserve('let');reserve('yield');reserve('implements');reserve('interface');reserve('package');reserve('private');reserve('protected');reserve('public');reserve('static');function jsonValue(){function jsonObject(){var o={},t=nexttoken;advance('{');if(nexttoken.id!=='}'){for(;;){if(nexttoken.id==='(end)'){error("Missing '}' to match '{' from line {a}.",nexttoken,t.line+1);}else if(nexttoken.id==='}'){warning("Unexpected comma.",token);break;}else if(nexttoken.id===','){error("Unexpected comma.",nexttoken);}else if(nexttoken.id!=='(string)'){warning("Expected a string and instead saw {a}.",nexttoken,nexttoken.value);}
-if(o[nexttoken.value]===true){warning("Duplicate key '{a}'.",nexttoken,nexttoken.value);}else if(nexttoken.value==='__proto__'){warning("Stupid key '{a}'.",nexttoken,nexttoken.value);}else{o[nexttoken.value]=true;}
-advance();advance(':');jsonValue();if(nexttoken.id!==','){break;}
-advance(',');}}
-advance('}');}
-function jsonArray(){var t=nexttoken;advance('[');if(nexttoken.id!==']'){for(;;){if(nexttoken.id==='(end)'){error("Missing ']' to match '[' from line {a}.",nexttoken,t.line+1);}else if(nexttoken.id===']'){warning("Unexpected comma.",token);break;}else if(nexttoken.id===','){error("Unexpected comma.",nexttoken);}
-jsonValue();if(nexttoken.id!==','){break;}
-advance(',');}}
-advance(']');}
-switch(nexttoken.id){case'{':jsonObject();break;case'[':jsonArray();break;case'true':case'false':case'null':case'(number)':case'(string)':advance();break;case'-':advance('-');if(token.character!==nexttoken.from){warning("Unexpected space after '-'.",token);}
-adjacent(token,nexttoken);advance('(number)');break;default:error("Expected a JSON value.",nexttoken);}}
-var itself=function(s,o){var a,i;JSLINT.errors=[];predefined=Object.create(standard);if(o){a=o.predef;if(a instanceof Array){for(i=0;i<a.length;i+=1){predefined[a[i]]=true;}}
-if(o.adsafe){o.safe=true;}
-if(o.safe){o.browser=false;o.css=false;o.debug=false;o.eqeqeq=true;o.evil=false;o.forin=false;o.nomen=true;o.on=false;o.rhino=false;o.safe=true;o.sidebar=false;o.strict=true;o.sub=false;o.undef=true;o.widget=false;predefined.Date=false;predefined['eval']=false;predefined.Function=false;predefined.Object=false;predefined.ADSAFE=true;predefined.lib=true;}
-option=o;}else{option={};}
-option.indent=option.indent||4;adsafe_id='';adsafe_may=false;adsafe_went=false;approved={};if(option.approved){for(i=0;i<option.approved.length;i+=1){approved[option.approved[i]]=option.approved[i];}}else{approved.test='test';}
-tab='';for(i=0;i<option.indent;i+=1){tab+=' ';}
-indent=0;global=Object.create(predefined);scope=global;funct={'(global)':true,'(name)':'(global)','(scope)':scope,'(breakage)':0,'(loopage)':0};functions=[];ids={};urls=[];src=false;xmode=false;stack=null;member={};membersOnly=null;implied={};inblock=false;lookahead=[];jsonmode=false;warnings=0;lex.init(s);prereg=true;prevtoken=token=nexttoken=syntax['(begin)'];assume();try{advance();if(nexttoken.value.charAt(0)==='<'){html();if(option.adsafe&&!adsafe_went){warning("ADsafe violation: Missing ADSAFE.go.",this);}}else{switch(nexttoken.id){case'{':case'[':option.laxbreak=true;jsonmode=true;jsonValue();break;case'@':case'*':case'#':case'.':case':':xmode='style';advance();if(token.id!=='@'||!nexttoken.identifier||nexttoken.value!=='charset'){error('A css file should begin with @charset "UTF-8";');}
-advance();if(nexttoken.type!=='(string)'&&nexttoken.value!=='UTF-8'){error('A css file should begin with @charset "UTF-8";');}
-advance();advance(';');styles();break;default:if(option.adsafe&&option.fragment){error("Expected '{a}' and instead saw '{b}'.",nexttoken,'<div>',nexttoken.value);}
-statements('lib');}}
-advance('(end)');}catch(e){if(e){JSLINT.errors.push({reason:e.message,line:e.line||nexttoken.line,character:e.character||nexttoken.from},null);}}
-return JSLINT.errors.length===0;};function to_array(o){var a=[],k;for(k in o){if(o.hasOwnProperty(k)){a.push(k);}}
-return a;}
-itself.report=function(option,sep){var a=[],c,e,f,i,k,l,m='',n,o=[],s,v,cl,ex,va,un,ou,gl,la;function detail(h,s,sep){if(s.length){o.push('<div><i>'+h+'</i> '+
-s.sort().join(sep||', ')+'</div>');}}
-s=to_array(implied);k=JSLINT.errors.length;if(k||s.length>0){o.push('<div id=errors><i>Error:</i>');if(s.length>0){s.sort();for(i=0;i<s.length;i+=1){s[i]='<code>'+s[i]+'</code> <i>'+
-implied[s[i]].join(' ')+'</i>';}
-o.push('<p><i>Implied global:</i> '+s.join(', ')+'</p>');c=true;}
-for(i=0;i<k;i+=1){c=JSLINT.errors[i];if(c){e=c.evidence||'';o.push('<p>Problem'+(isFinite(c.line)?' at line '+(c.line+1)+' character '+(c.character+1):'')+': '+c.reason.entityify()+'</p><p class=evidence>'+
-(e&&(e.length>80?e.slice(0,77)+'...':e).entityify())+'</p>');}}
-o.push('</div>');if(!c){return o.join('');}}
-if(!option){o.push('<br><div id=functions>');if(urls.length>0){detail("URLs<br>",urls,'<br>');}
-s=to_array(scope);if(s.length===0){if(jsonmode){if(k===0){o.push('<p>JSON: good.</p>');}else{o.push('<p>JSON: bad.</p>');}}else{o.push('<div><i>No new global variables introduced.</i></div>');}}else{o.push('<div><i>Global</i> '+s.sort().join(', ')+'</div>');}
-for(i=0;i<functions.length;i+=1){f=functions[i];cl=[];ex=[];va=[];un=[];ou=[];gl=[];la=[];for(k in f){if(f.hasOwnProperty(k)&&k.charAt(0)!=='('){v=f[k];switch(v){case'closure':cl.push(k);break;case'exception':ex.push(k);break;case'var':va.push(k);break;case'unused':un.push(k);break;case'label':la.push(k);break;case'outer':ou.push(k);break;case true:gl.push(k);break;}}}
-o.push('<br><div class=function><i>'+f['(line)']+'</i> '+
-(f['(name)']||'')+'('+
-(f['(params)']||'')+')</div>');detail('Closure',cl);detail('Variable',va);detail('Exception',ex);detail('Outer',ou);detail('Global',gl);detail('<big><b>Unused</b></big>',un);detail('Label',la);}
-a=[];for(k in member){if(typeof member[k]==='number'){a.push(k);}}
-if(a.length){a=a.sort();m='<br><pre id=members>/*members ';l=10;for(i=0;i<a.length;i+=1){k=a[i];n=k.name();if(l+n.length>72){o.push(m+'<br>');m=' ';l=1;}
-l+=n.length+2;if(member[k]===1){n='<i>'+n+'</i>';}
-if(i<a.length-1){n+=', ';}
-m+=n;}
-o.push(m+'<br>*/</pre>');}
-o.push('</div>');}
-return o.join('');};itself.edition='2009-06-02';return itself;}());(function(a){if(!a[0]){print("Usage: jslint.js file.js");quit(1);}
-var input=readFile(a[0]);if(!input){print("jslint: Couldn't open file '"+a[0]+"'.");quit(1);}
-if(!JSLINT(input,{bitwise:false,eqeqeq:true,immed:true,laxbreak:false,newcap:false,nomen:false,onevar:false,plusplus:false,regexp:false,browser:true,undef:true,white:true,indent:2,predef:['window','jQuery','google']})){for(var i=0;i<JSLINT.errors.length;i+=1){var e=JSLINT.errors[i];if(e){print('Lint at line '+(e.line+1)+' character '+
-(e.character+1)+': '+e.reason);print((e.evidence||'').replace(/^\s*(\S*(\s+\S+)*)\s*$/,"$1"));print('');}}
-quit(2);}else{print("jslint: No problems found in "+a[0]);quit();}}(arguments));
\ No newline at end of file
+// jslint.js
+// 2009-08-22
+
+/*
+Copyright (c) 2002 Douglas Crockford (www.JSLint.com)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+The Software shall be used for Good, not Evil.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+/*
+ JSLINT is a global function. It takes two parameters.
+
+ var myResult = JSLINT(source, option);
+
+ The first parameter is either a string or an array of strings. If it is a
+ string, it will be split on '\n' or '\r'. If it is an array of strings, it
+ is assumed that each string represents one line. The source can be a
+ JavaScript text, or HTML text, or a Konfabulator text.
+
+ The second parameter is an optional object of options which control the
+ operation of JSLINT. Most of the options are booleans: They are all are
+ optional and have a default value of false.
+
+ If it checks out, JSLINT returns true. Otherwise, it returns false.
+
+ If false, you can inspect JSLINT.errors to find out the problems.
+ JSLINT.errors is an array of objects containing these members:
+
+ {
+ line : The line (relative to 0) at which the lint was found
+ character : The character (relative to 0) at which the lint was found
+ reason : The problem
+ evidence : The text line in which the problem occurred
+ raw : The raw message before the details were inserted
+ a : The first detail
+ b : The second detail
+ c : The third detail
+ d : The fourth detail
+ }
+
+ If a fatal error was found, a null will be the last element of the
+ JSLINT.errors array.
+
+ You can request a Function Report, which shows all of the functions
+ and the parameters and vars that they use. This can be used to find
+ implied global variables and other problems. The report is in HTML and
+ can be inserted in an HTML <body>.
+
+ var myReport = JSLINT.report(limited);
+
+ If limited is true, then the report will be limited to only errors.
+
+ You can request a data structure which contains JSLint's results.
+
+ var myData = JSLINT.data();
+
+ It returns a structure with this form:
+
+ {
+ errors: [
+ {
+ line: NUMBER,
+ character: NUMBER,
+ reason: STRING,
+ evidence: STRING
+ }
+ ],
+ functions: [
+ name: STRING,
+ line: NUMBER,
+ last: NUMBER,
+ param: [
+ STRING
+ ],
+ closure: [
+ STRING
+ ],
+ var: [
+ STRING
+ ],
+ exception: [
+ STRING
+ ],
+ outer: [
+ STRING
+ ],
+ unused: [
+ STRING
+ ],
+ global: [
+ STRING
+ ],
+ label: [
+ STRING
+ ]
+ ],
+ globals: [
+ STRING
+ ],
+ member: {
+ STRING: NUMBER
+ },
+ unuseds: [
+ {
+ name: STRING,
+ line: NUMBER
+ }
+ ],
+ implieds: [
+ {
+ name: STRING,
+ line: NUMBER
+ }
+ ],
+ urls: [
+ STRING
+ ],
+ json: BOOLEAN
+ }
+
+ Empty arrays will not be included.
+
+*/
+
+/*jslint
+ evil: true, nomen: false, onevar: false, regexp: false, strict: true
+*/
+
+/*members "\b", "\t", "\n", "\f", "\r", "\"", "%", "(begin)",
+ "(breakage)", "(context)", "(error)", "(global)", "(identifier)",
+ "(last)", "(line)", "(loopage)", "(name)", "(onevar)", "(params)",
+ "(scope)", "(verb)", "++", "--", "\/", ADSAFE, Array, Boolean, COM,
+ Canvas, CustomAnimation, Date, Debug, E, Error, EvalError,
+ FadeAnimation, Flash, FormField, Frame, Function, HotKey, Image, JSON,
+ LN10, LN2, LOG10E, LOG2E, MAX_VALUE, MIN_VALUE, Math, MenuItem,
+ MoveAnimation, NEGATIVE_INFINITY, Number, Object, Option, PI,
+ POSITIVE_INFINITY, Point, RangeError, Rectangle, ReferenceError, RegExp,
+ ResizeAnimation, RotateAnimation, SQRT1_2, SQRT2, ScrollBar, String,
+ Style, SyntaxError, System, Text, TextArea, Timer, TypeError, URIError,
+ URL, Web, Window, XMLDOM, XMLHttpRequest, "\\", a, abbr, acronym,
+ addEventListener, address, adsafe, alert, aliceblue, animator,
+ antiquewhite, appleScript, applet, apply, approved, aqua, aquamarine,
+ area, arguments, arity, autocomplete, azure, b, background,
+ "background-attachment", "background-color", "background-image",
+ "background-position", "background-repeat", base, bdo, beep, beige, big,
+ bisque, bitwise, black, blanchedalmond, block, blockquote, blue,
+ blueviolet, blur, body, border, "border-bottom", "border-bottom-color",
+ "border-bottom-style", "border-bottom-width", "border-collapse",
+ "border-color", "border-left", "border-left-color", "border-left-style",
+ "border-left-width", "border-right", "border-right-color",
+ "border-right-style", "border-right-width", "border-spacing",
+ "border-style", "border-top", "border-top-color", "border-top-style",
+ "border-top-width", "border-width", bottom, br, brown, browser,
+ burlywood, button, bytesToUIString, c, cadetblue, call, callee, caller,
+ canvas, cap, caption, "caption-side", cases, center, charAt, charCodeAt,
+ character, chartreuse, chocolate, chooseColor, chooseFile, chooseFolder,
+ cite, clear, clearInterval, clearTimeout, clip, close, closeWidget,
+ closed, closure, cm, code, col, colgroup, color, comment, condition,
+ confirm, console, constructor, content, convertPathToHFS,
+ convertPathToPlatform, coral, cornflowerblue, cornsilk,
+ "counter-increment", "counter-reset", create, crimson, css, cursor,
+ cyan, d, darkblue, darkcyan, darkgoldenrod, darkgray, darkgreen,
+ darkkhaki, darkmagenta, darkolivegreen, darkorange, darkorchid, darkred,
+ darksalmon, darkseagreen, darkslateblue, darkslategray, darkturquoise,
+ darkviolet, data, dd, debug, decodeURI, decodeURIComponent, deeppink,
+ deepskyblue, defaultStatus, defineClass, del, deserialize, dfn,
+ dimension, dimgray, dir, direction, display, div, dl, document,
+ dodgerblue, dt, edition, else, em, embed, empty, "empty-cells",
+ encodeURI, encodeURIComponent, entityify, eqeqeq, errors, escape, eval,
+ event, evidence, evil, ex, exception, exec, exps, fieldset, filesystem,
+ firebrick, first, float, floor, floralwhite, focus, focusWidget, font,
+ "font-face", "font-family", "font-size", "font-size-adjust",
+ "font-stretch", "font-style", "font-variant", "font-weight",
+ forestgreen, forin, form, fragment, frame, frames, frameset, from,
+ fromCharCode, fuchsia, fud, funct, function, functions, g, gainsboro,
+ gc, getComputedStyle, ghostwhite, global, globals, gold, goldenrod,
+ gray, green, greenyellow, h1, h2, h3, h4, h5, h6, hasOwnProperty, head,
+ height, help, history, honeydew, hotpink, hr, html, i, iTunes, id,
+ identifier, iframe, img, immed, implieds, import, in, include, indent,
+ indexOf, indianred, indigo, init, input, ins, isAlpha,
+ isApplicationRunning, isDigit, isFinite, isNaN, ivory, join, jslint,
+ json, kbd, khaki, konfabulatorVersion, label, labelled, lang, last,
+ lavender, lavenderblush, lawngreen, laxbreak, lbp, led, left, legend,
+ lemonchiffon, length, "letter-spacing", li, lib, lightblue, lightcoral,
+ lightcyan, lightgoldenrodyellow, lightgreen, lightpink, lightsalmon,
+ lightseagreen, lightskyblue, lightslategray, lightsteelblue,
+ lightyellow, lime, limegreen, line, "line-height", linen, link,
+ "list-style", "list-style-image", "list-style-position",
+ "list-style-type", load, loadClass, location, log, m, magenta, map,
+ margin, "margin-bottom", "margin-left", "margin-right", "margin-top",
+ "marker-offset", maroon, match, "max-height", "max-width", maxerr, md5,
+ media, mediumaquamarine, mediumblue, mediumorchid, mediumpurple,
+ mediumseagreen, mediumslateblue, mediumspringgreen, mediumturquoise,
+ mediumvioletred, member, menu, message, meta, midnightblue,
+ "min-height", "min-width", mintcream, mistyrose, mm, moccasin, moveBy,
+ moveTo, name, navajowhite, navigator, navy, new, newcap, noframes,
+ nomen, noscript, nud, object, ol, oldlace, olive, olivedrab, on,
+ onbeforeunload, onblur, onerror, onevar, onfocus, onload, onresize,
+ onunload, opacity, open, openURL, opener, opera, optgroup, option,
+ orange, orangered, orchid, outer, outline, "outline-color",
+ "outline-style", "outline-width", overflow, "overflow-x", "overflow-y",
+ p, padding, "padding-bottom", "padding-left", "padding-right",
+ "padding-top", page, "page-break-after", "page-break-before",
+ palegoldenrod, palegreen, paleturquoise, palevioletred, papayawhip,
+ param, parent, parseFloat, parseInt, passfail, pc, peachpuff, peru,
+ pink, play, plum, plusplus, pop, popupMenu, position, powderblue, pre,
+ predef, preferenceGroups, preferences, print, prompt, prototype, pt,
+ purple, push, px, q, quit, quotes, random, range, raw, reach, readFile,
+ readUrl, reason, red, regexp, reloadWidget, removeEventListener,
+ replace, report, reserved, resizeBy, resizeTo, resolvePath,
+ resumeUpdates, rhino, right, rosybrown, royalblue, runCommand,
+ runCommandInBg, saddlebrown, safe, salmon, samp, sandybrown, saveAs,
+ savePreferences, screen, script, scroll, scrollBy, scrollTo, seagreen,
+ seal, search, seashell, select, serialize, setInterval, setTimeout,
+ shift, showWidgetPreferences, sidebar, sienna, silver, skyblue,
+ slateblue, slategray, sleep, slice, small, snow, sort, span, spawn,
+ speak, split, springgreen, src, status, steelblue, strict, strong,
+ style, styleproperty, sub, substr, sup, supplant, suppressUpdates, sync,
+ system, table, "table-layout", tan, tbody, td, teal, tellWidget, test,
+ "text-align", "text-decoration", "text-indent", "text-shadow",
+ "text-transform", textarea, tfoot, th, thead, thistle, title,
+ toLowerCase, toString, toUpperCase, toint32, token, tomato, top, tr, tt,
+ turquoise, type, u, ul, undef, unescape, "unicode-bidi", unused,
+ unwatch, updateNow, urls, value, valueOf, var, version,
+ "vertical-align", violet, visibility, watch, wheat, white,
+ "white-space", whitesmoke, widget, width, "word-spacing", "word-wrap",
+ yahooCheckLogin, yahooLogin, yahooLogout, yellow, yellowgreen,
+ "z-index"
+*/
+
+
+
+// We build the application inside a function so that we produce only a single
+// global variable. The function will be invoked, its return value is the JSLINT
+// application itself.
+
+"use strict";
+
+var JSLINT = (function () {
+ var adsafe_id, // The widget's ADsafe id.
+ adsafe_may, // The widget may load approved scripts.
+ adsafe_went, // ADSAFE.go has been called.
+ anonname, // The guessed name for anonymous functions.
+ approved, // ADsafe approved urls.
+
+ atrule = {
+ media : true,
+ 'font-face': true,
+ page : true
+ },
+
+// These are members that should not be permitted in the safe subset.
+
+ banned = { // the member names that ADsafe prohibits.
+ 'arguments' : true,
+ callee : true,
+ caller : true,
+ constructor : true,
+ 'eval' : true,
+ prototype : true,
+ unwatch : true,
+ valueOf : true,
+ watch : true
+ },
+
+
+// These are the JSLint boolean options.
+
+ boolOptions = {
+ adsafe : true, // if ADsafe should be enforced
+ bitwise : true, // if bitwise operators should not be allowed
+ browser : true, // if the standard browser globals should be predefined
+ cap : true, // if upper case HTML should be allowed
+ css : true, // if CSS workarounds should be tolerated
+ debug : true, // if debugger statements should be allowed
+ eqeqeq : true, // if === should be required
+ evil : true, // if eval should be allowed
+ forin : true, // if for in statements must filter
+ fragment : true, // if HTML fragments should be allowed
+ immed : true, // if immediate invocations must be wrapped in parens
+ laxbreak : true, // if line breaks should not be checked
+ newcap : true, // if constructor names must be capitalized
+ nomen : true, // if names should be checked
+ on : true, // if HTML event handlers should be allowed
+ onevar : true, // if only one var statement per function should be allowed
+ passfail : true, // if the scan should stop on first error
+ plusplus : true, // if increment/decrement should not be allowed
+ regexp : true, // if the . should not be allowed in regexp literals
+ rhino : true, // if the Rhino environment globals should be predefined
+ undef : true, // if variables should be declared before used
+ safe : true, // if use of some browser features should be restricted
+ sidebar : true, // if the System object should be predefined
+ strict : true, // require the "use strict"; pragma
+ sub : true, // if all forms of subscript notation are tolerated
+ white : true, // if strict whitespace rules apply
+ widget : true // if the Yahoo Widgets globals should be predefined
+ },
+
+// browser contains a set of global names which are commonly provided by a
+// web browser environment.
+
+ browser = {
+ addEventListener: false,
+ alert : false,
+ blur : false,
+ clearInterval : false,
+ clearTimeout : false,
+ close : false,
+ closed : false,
+ confirm : false,
+ console : false,
+ Debug : false,
+ defaultStatus : false,
+ document : false,
+ event : false,
+ focus : false,
+ frames : false,
+ getComputedStyle: false,
+ history : false,
+ Image : false,
+ length : false,
+ location : false,
+ moveBy : false,
+ moveTo : false,
+ name : false,
+ navigator : false,
+ onbeforeunload : true,
+ onblur : true,
+ onerror : true,
+ onfocus : true,
+ onload : true,
+ onresize : true,
+ onunload : true,
+ open : false,
+ opener : false,
+ opera : false,
+ Option : false,
+ parent : false,
+ print : false,
+ prompt : false,
+ removeEventListener: false,
+ resizeBy : false,
+ resizeTo : false,
+ screen : false,
+ scroll : false,
+ scrollBy : false,
+ scrollTo : false,
+ setInterval : false,
+ setTimeout : false,
+ status : false,
+ top : false,
+ XMLHttpRequest : false
+ },
+
+ cssAttributeData,
+ cssAny,
+
+ cssColorData = {
+ "aliceblue" : true,
+ "antiquewhite" : true,
+ "aqua" : true,
+ "aquamarine" : true,
+ "azure" : true,
+ "beige" : true,
+ "bisque" : true,
+ "black" : true,
+ "blanchedalmond" : true,
+ "blue" : true,
+ "blueviolet" : true,
+ "brown" : true,
+ "burlywood" : true,
+ "cadetblue" : true,
+ "chartreuse" : true,
+ "chocolate" : true,
+ "coral" : true,
+ "cornflowerblue" : true,
+ "cornsilk" : true,
+ "crimson" : true,
+ "cyan" : true,
+ "darkblue" : true,
+ "darkcyan" : true,
+ "darkgoldenrod" : true,
+ "darkgray" : true,
+ "darkgreen" : true,
+ "darkkhaki" : true,
+ "darkmagenta" : true,
+ "darkolivegreen" : true,
+ "darkorange" : true,
+ "darkorchid" : true,
+ "darkred" : true,
+ "darksalmon" : true,
+ "darkseagreen" : true,
+ "darkslateblue" : true,
+ "darkslategray" : true,
+ "darkturquoise" : true,
+ "darkviolet" : true,
+ "deeppink" : true,
+ "deepskyblue" : true,
+ "dimgray" : true,
+ "dodgerblue" : true,
+ "firebrick" : true,
+ "floralwhite" : true,
+ "forestgreen" : true,
+ "fuchsia" : true,
+ "gainsboro" : true,
+ "ghostwhite" : true,
+ "gold" : true,
+ "goldenrod" : true,
+ "gray" : true,
+ "green" : true,
+ "greenyellow" : true,
+ "honeydew" : true,
+ "hotpink" : true,
+ "indianred" : true,
+ "indigo" : true,
+ "ivory" : true,
+ "khaki" : true,
+ "lavender" : true,
+ "lavenderblush" : true,
+ "lawngreen" : true,
+ "lemonchiffon" : true,
+ "lightblue" : true,
+ "lightcoral" : true,
+ "lightcyan" : true,
+ "lightgoldenrodyellow" : true,
+ "lightgreen" : true,
+ "lightpink" : true,
+ "lightsalmon" : true,
+ "lightseagreen" : true,
+ "lightskyblue" : true,
+ "lightslategray" : true,
+ "lightsteelblue" : true,
+ "lightyellow" : true,
+ "lime" : true,
+ "limegreen" : true,
+ "linen" : true,
+ "magenta" : true,
+ "maroon" : true,
+ "mediumaquamarine" : true,
+ "mediumblue" : true,
+ "mediumorchid" : true,
+ "mediumpurple" : true,
+ "mediumseagreen" : true,
+ "mediumslateblue" : true,
+ "mediumspringgreen" : true,
+ "mediumturquoise" : true,
+ "mediumvioletred" : true,
+ "midnightblue" : true,
+ "mintcream" : true,
+ "mistyrose" : true,
+ "moccasin" : true,
+ "navajowhite" : true,
+ "navy" : true,
+ "oldlace" : true,
+ "olive" : true,
+ "olivedrab" : true,
+ "orange" : true,
+ "orangered" : true,
+ "orchid" : true,
+ "palegoldenrod" : true,
+ "palegreen" : true,
+ "paleturquoise" : true,
+ "palevioletred" : true,
+ "papayawhip" : true,
+ "peachpuff" : true,
+ "peru" : true,
+ "pink" : true,
+ "plum" : true,
+ "powderblue" : true,
+ "purple" : true,
+ "red" : true,
+ "rosybrown" : true,
+ "royalblue" : true,
+ "saddlebrown" : true,
+ "salmon" : true,
+ "sandybrown" : true,
+ "seagreen" : true,
+ "seashell" : true,
+ "sienna" : true,
+ "silver" : true,
+ "skyblue" : true,
+ "slateblue" : true,
+ "slategray" : true,
+ "snow" : true,
+ "springgreen" : true,
+ "steelblue" : true,
+ "tan" : true,
+ "teal" : true,
+ "thistle" : true,
+ "tomato" : true,
+ "turquoise" : true,
+ "violet" : true,
+ "wheat" : true,
+ "white" : true,
+ "whitesmoke" : true,
+ "yellow" : true,
+ "yellowgreen" : true
+ },
+
+ cssBorderStyle,
+ cssBreak,
+
+ cssLengthData = {
+ '%': true,
+ 'cm': true,
+ 'em': true,
+ 'ex': true,
+ 'in': true,
+ 'mm': true,
+ 'pc': true,
+ 'pt': true,
+ 'px': true
+ },
+
+ cssOverflow,
+
+ escapes = {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '"' : '\\"',
+ '/' : '\\/',
+ '\\': '\\\\'
+ },
+
+ funct, // The current function
+
+ functionicity = [
+ 'closure', 'exception', 'global', 'label',
+ 'outer', 'unused', 'var'
+ ],
+
+ functions, // All of the functions
+
+ global, // The global scope
+ htmltag = {
+ a: {},
+ abbr: {},
+ acronym: {},
+ address: {},
+ applet: {},
+ area: {empty: true, parent: ' map '},
+ b: {},
+ base: {empty: true, parent: ' head '},
+ bdo: {},
+ big: {},
+ blockquote: {},
+ body: {parent: ' html noframes '},
+ br: {empty: true},
+ button: {},
+ canvas: {parent: ' body p div th td '},
+ caption: {parent: ' table '},
+ center: {},
+ cite: {},
+ code: {},
+ col: {empty: true, parent: ' table colgroup '},
+ colgroup: {parent: ' table '},
+ dd: {parent: ' dl '},
+ del: {},
+ dfn: {},
+ dir: {},
+ div: {},
+ dl: {},
+ dt: {parent: ' dl '},
+ em: {},
+ embed: {},
+ fieldset: {},
+ font: {},
+ form: {},
+ frame: {empty: true, parent: ' frameset '},
+ frameset: {parent: ' html frameset '},
+ h1: {},
+ h2: {},
+ h3: {},
+ h4: {},
+ h5: {},
+ h6: {},
+ head: {parent: ' html '},
+ html: {parent: '*'},
+ hr: {empty: true},
+ i: {},
+ iframe: {},
+ img: {empty: true},
+ input: {empty: true},
+ ins: {},
+ kbd: {},
+ label: {},
+ legend: {parent: ' fieldset '},
+ li: {parent: ' dir menu ol ul '},
+ link: {empty: true, parent: ' head '},
+ map: {},
+ menu: {},
+ meta: {empty: true, parent: ' head noframes noscript '},
+ noframes: {parent: ' html body '},
+ noscript: {parent: ' body head noframes '},
+ object: {},
+ ol: {},
+ optgroup: {parent: ' select '},
+ option: {parent: ' optgroup select '},
+ p: {},
+ param: {empty: true, parent: ' applet object '},
+ pre: {},
+ q: {},
+ samp: {},
+ script: {empty: true, parent: ' body div frame head iframe p pre span '},
+ select: {},
+ small: {},
+ span: {},
+ strong: {},
+ style: {parent: ' head ', empty: true},
+ sub: {},
+ sup: {},
+ table: {},
+ tbody: {parent: ' table '},
+ td: {parent: ' tr '},
+ textarea: {},
+ tfoot: {parent: ' table '},
+ th: {parent: ' tr '},
+ thead: {parent: ' table '},
+ title: {parent: ' head '},
+ tr: {parent: ' table tbody thead tfoot '},
+ tt: {},
+ u: {},
+ ul: {},
+ 'var': {}
+ },
+
+ ids, // HTML ids
+ implied, // Implied globals
+ inblock,
+ indent,
+ jsonmode,
+ lines,
+ lookahead,
+ member,
+ membersOnly,
+ nexttoken,
+ noreach,
+ option,
+ predefined, // Global variables defined by option
+ prereg,
+ prevtoken,
+
+ rhino = {
+ defineClass : false,
+ deserialize : false,
+ gc : false,
+ help : false,
+ load : false,
+ loadClass : false,
+ print : false,
+ quit : false,
+ readFile : false,
+ readUrl : false,
+ runCommand : false,
+ seal : false,
+ serialize : false,
+ spawn : false,
+ sync : false,
+ toint32 : false,
+ version : false
+ },
+
+ scope, // The current scope
+
+ sidebar = {
+ System : false
+ },
+
+ src,
+ stack,
+
+// standard contains the global names that are provided by the
+// ECMAScript standard.
+
+ standard = {
+ Array : false,
+ Boolean : false,
+ Date : false,
+ decodeURI : false,
+ decodeURIComponent : false,
+ encodeURI : false,
+ encodeURIComponent : false,
+ Error : false,
+ 'eval' : false,
+ EvalError : false,
+ Function : false,
+ hasOwnProperty : false,
+ isFinite : false,
+ isNaN : false,
+ JSON : false,
+ Math : false,
+ Number : false,
+ Object : false,
+ parseInt : false,
+ parseFloat : false,
+ RangeError : false,
+ ReferenceError : false,
+ RegExp : false,
+ String : false,
+ SyntaxError : false,
+ TypeError : false,
+ URIError : false
+ },
+
+ standard_member = {
+ E : true,
+ LN2 : true,
+ LN10 : true,
+ LOG2E : true,
+ LOG10E : true,
+ PI : true,
+ SQRT1_2 : true,
+ SQRT2 : true,
+ MAX_VALUE : true,
+ MIN_VALUE : true,
+ NEGATIVE_INFINITY : true,
+ POSITIVE_INFINITY : true
+ },
+
+ syntax = {},
+ tab,
+ token,
+ urls,
+ warnings,
+
+// widget contains the global names which are provided to a Yahoo
+// (fna Konfabulator) widget.
+
+ widget = {
+ alert : true,
+ animator : true,
+ appleScript : true,
+ beep : true,
+ bytesToUIString : true,
+ Canvas : true,
+ chooseColor : true,
+ chooseFile : true,
+ chooseFolder : true,
+ closeWidget : true,
+ COM : true,
+ convertPathToHFS : true,
+ convertPathToPlatform : true,
+ CustomAnimation : true,
+ escape : true,
+ FadeAnimation : true,
+ filesystem : true,
+ Flash : true,
+ focusWidget : true,
+ form : true,
+ FormField : true,
+ Frame : true,
+ HotKey : true,
+ Image : true,
+ include : true,
+ isApplicationRunning : true,
+ iTunes : true,
+ konfabulatorVersion : true,
+ log : true,
+ md5 : true,
+ MenuItem : true,
+ MoveAnimation : true,
+ openURL : true,
+ play : true,
+ Point : true,
+ popupMenu : true,
+ preferenceGroups : true,
+ preferences : true,
+ print : true,
+ prompt : true,
+ random : true,
+ Rectangle : true,
+ reloadWidget : true,
+ ResizeAnimation : true,
+ resolvePath : true,
+ resumeUpdates : true,
+ RotateAnimation : true,
+ runCommand : true,
+ runCommandInBg : true,
+ saveAs : true,
+ savePreferences : true,
+ screen : true,
+ ScrollBar : true,
+ showWidgetPreferences : true,
+ sleep : true,
+ speak : true,
+ Style : true,
+ suppressUpdates : true,
+ system : true,
+ tellWidget : true,
+ Text : true,
+ TextArea : true,
+ Timer : true,
+ unescape : true,
+ updateNow : true,
+ URL : true,
+ Web : true,
+ widget : true,
+ Window : true,
+ XMLDOM : true,
+ XMLHttpRequest : true,
+ yahooCheckLogin : true,
+ yahooLogin : true,
+ yahooLogout : true
+ },
+
+// xmode is used to adapt to the exceptions in html parsing.
+// It can have these states:
+// false .js script file
+// html
+// outer
+// script
+// style
+// scriptstring
+// styleproperty
+
+ xmode,
+ xquote,
+
+// unsafe comment or string
+ ax = /@cc|<\/?|script|\]*s\]|<\s*!|</i,
+// unsafe characters that are silently deleted by one or more browsers
+ cx = /[\u0000-\u001f\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,
+// token
+ tx = /^\s*([(){}\[.,:;'"~\?\]#@]|==?=?|\/(\*(jslint|members?|global)?|=|\/)?|\*[\/=]?|\+[+=]?|-[\-=]?|%=?|&[&=]?|\|[|=]?|>>?>?=?|<([\/=!]|\!(\[|--)?|<=?)?|\^=?|\!=?=?|[a-zA-Z_$][a-zA-Z0-9_$]*|[0-9]+([xX][0-9a-fA-F]+|\.[0-9]*)?([eE][+\-]?[0-9]+)?)/,
+// html token
+ hx = /^\s*(['"=>\/&#]|<(?:\/|\!(?:--)?)?|[a-zA-Z][a-zA-Z0-9_\-]*|[0-9]+|--|.)/,
+// characters in strings that need escapement
+ nx = /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/,
+ nxg = /[\u0000-\u001f&<"\/\\\u007f-\u009f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
+// outer html token
+ ox = /[>&]|<[\/!]?|--/,
+// star slash
+ lx = /\*\/|\/\*/,
+// identifier
+ ix = /^([a-zA-Z_$][a-zA-Z0-9_$]*)$/,
+// javascript url
+ jx = /^(?:javascript|jscript|ecmascript|vbscript|mocha|livescript)\s*:/i,
+// url badness
+ ux = /&|\+|\u00AD|\.\.|\/\*|%[^;]|base64|url|expression|data|mailto/i,
+// style
+ sx = /^\s*([{:#%.=,>+\[\]@()"';]|\*=?|\$=|\|=|\^=|~=|[a-zA-Z_][a-zA-Z0-9_\-]*|[0-9]+|<\/|\/\*)/,
+ ssx = /^\s*([@#!"'};:\-%.=,+\[\]()*_]|[a-zA-Z][a-zA-Z0-9._\-]*|\/\*?|\d+(?:\.\d+)?|<\/)/,
+// attributes characters
+ qx = /[^a-zA-Z0-9-_\/ ]/,
+// query characters for ids
+ dx = /[\[\]\/\\"'*<>.&:(){}+=#]/,
+
+ rx = {
+ outer: hx,
+ html: hx,
+ style: sx,
+ styleproperty: ssx
+ };
+
+ function F() {}
+
+ if (typeof Object.create !== 'function') {
+ Object.create = function (o) {
+ F.prototype = o;
+ return new F();
+ };
+ }
+
+
+ function is_own(object, name) {
+ return Object.prototype.hasOwnProperty.call(object, name);
+ }
+
+
+ function combine(t, o) {
+ var n;
+ for (n in o) {
+ if (is_own(o, n)) {
+ t[n] = o[n];
+ }
+ }
+ }
+
+ String.prototype.entityify = function () {
+ return this.
+ replace(/&/g, '&').
+ replace(/</g, '<').
+ replace(/>/g, '>');
+ };
+
+ String.prototype.isAlpha = function () {
+ return (this >= 'a' && this <= 'z\uffff') ||
+ (this >= 'A' && this <= 'Z\uffff');
+ };
+
+
+ String.prototype.isDigit = function () {
+ return (this >= '0' && this <= '9');
+ };
+
+
+ String.prototype.supplant = function (o) {
+ return this.replace(/\{([^{}]*)\}/g, function (a, b) {
+ var r = o[b];
+ return typeof r === 'string' || typeof r === 'number' ? r : a;
+ });
+ };
+
+ String.prototype.name = function () {
+
+// If the string looks like an identifier, then we can return it as is.
+// If the string contains no control characters, no quote characters, and no
+// backslash characters, then we can simply slap some quotes around it.
+// Otherwise we must also replace the offending characters with safe
+// sequences.
+
+ if (ix.test(this)) {
+ return this;
+ }
+ if (nx.test(this)) {
+ return '"' + this.replace(nxg, function (a) {
+ var c = escapes[a];
+ if (c) {
+ return c;
+ }
+ return '\\u' + ('0000' + a.charCodeAt().toString(16)).slice(-4);
+ }) + '"';
+ }
+ return '"' + this + '"';
+ };
+
+
+ function assume() {
+ if (!option.safe) {
+ if (option.rhino) {
+ combine(predefined, rhino);
+ }
+ if (option.browser || option.sidebar) {
+ combine(predefined, browser);
+ }
+ if (option.sidebar) {
+ combine(predefined, sidebar);
+ }
+ if (option.widget) {
+ combine(predefined, widget);
+ }
+ }
+ }
+
+
+// Produce an error warning.
+
+ function quit(m, l, ch) {
+ throw {
+ name: 'JSLintError',
+ line: l,
+ character: ch,
+ message: m + " (" + Math.floor((l / lines.length) * 100) +
+ "% scanned)."
+ };
+ }
+
+ function warning(m, t, a, b, c, d) {
+ var ch, l, w;
+ t = t || nexttoken;
+ if (t.id === '(end)') { // `~
+ t = token;
+ }
+ l = t.line || 0;
+ ch = t.from || 0;
+ w = {
+ id: '(error)',
+ raw: m,
+ evidence: lines[l - 1] || '',
+ line: l,
+ character: ch,
+ a: a,
+ b: b,
+ c: c,
+ d: d
+ };
+ w.reason = m.supplant(w);
+ JSLINT.errors.push(w);
+ if (option.passfail) {
+ quit('Stopping. ', l, ch);
+ }
+ warnings += 1;
+ if (warnings >= option.maxerr) {
+ quit("Too many errors.", l, ch);
+ }
+ return w;
+ }
+
+ function warningAt(m, l, ch, a, b, c, d) {
+ return warning(m, {
+ line: l,
+ from: ch
+ }, a, b, c, d);
+ }
+
+ function error(m, t, a, b, c, d) {
+ var w = warning(m, t, a, b, c, d);
+ quit("Stopping, unable to continue.", w.line, w.character);
+ }
+
+ function errorAt(m, l, ch, a, b, c, d) {
+ return error(m, {
+ line: l,
+ from: ch
+ }, a, b, c, d);
+ }
+
+
+
+// lexical analysis
+
+ var lex = (function lex() {
+ var character, from, line, s;
+
+// Private lex methods
+
+ function nextLine() {
+ var at;
+ if (line >= lines.length) {
+ return false;
+ }
+ character = 1;
+ s = lines[line].replace(/\t/g, tab);
+ line += 1;
+ at = s.search(cx);
+ if (at >= 0) {
+ warningAt("Unsafe character.", line, at);
+ }
+ return true;
+ }
+
+// Produce a token object. The token inherits from a syntax symbol.
+
+ function it(type, value) {
+ var i, t;
+ if (type === '(color)') {
+ t = {type: type};
+ } else if (type === '(punctuator)' ||
+ (type === '(identifier)' && is_own(syntax, value))) {
+ t = syntax[value] || syntax['(error)'];
+ } else {
+ t = syntax[type];
+ }
+ t = Object.create(t);
+ if (type === '(string)' || type === '(range)') {
+ if (jx.test(value)) {
+ warningAt("Script URL.", line, from);
+ }
+ }
+ if (type === '(identifier)') {
+ t.identifier = true;
+ if (option.nomen && value.charAt(0) === '_') {
+ warningAt("Unexpected '_' in '{a}'.", line, from, value);
+ }
+ }
+ t.value = value;
+ t.line = line;
+ t.character = character;
+ t.from = from;
+ i = t.id;
+ if (i !== '(endline)') {
+ prereg = i &&
+ (('(,=:[!&|?{};'.indexOf(i.charAt(i.length - 1)) >= 0) ||
+ i === 'return');
+ }
+ return t;
+ }
+
+// Public lex methods
+
+ return {
+ init: function (source) {
+ if (typeof source === 'string') {
+ lines = source.
+ replace(/\r\n/g, '\n').
+ replace(/\r/g, '\n').
+ split('\n');
+ } else {
+ lines = source;
+ }
+ line = 0;
+ nextLine();
+ from = 1;
+ },
+
+ range: function (begin, end) {
+ var c, value = '';
+ from = character;
+ if (s.charAt(0) !== begin) {
+ errorAt("Expected '{a}' and instead saw '{b}'.",
+ line, character, begin, s.charAt(0));
+ }
+ for (;;) {
+ s = s.slice(1);
+ character += 1;
+ c = s.charAt(0);
+ switch (c) {
+ case '':
+ errorAt("Missing '{a}'.", line, character, c);
+ break;
+ case end:
+ s = s.slice(1);
+ character += 1;
+ return it('(range)', value);
+ case xquote:
+ case '\\':
+ warningAt("Unexpected '{a}'.", line, character, c);
+ }
+ value += c;
+ }
+
+ },
+
+// token -- this is called by advance to get the next token.
+
+ token: function () {
+ var b, c, captures, d, depth, high, i, l, low, q, t;
+
+ function match(x) {
+ var r = x.exec(s), r1;
+ if (r) {
+ l = r[0].length;
+ r1 = r[1];
+ c = r1.charAt(0);
+ s = s.substr(l);
+ from = character + l - r1.length;
+ character += l;
+ return r1;
+ }
+ }
+
+ function string(x) {
+ var c, j, r = '';
+
+ if (jsonmode && x !== '"') {
+ warningAt("Strings must use doublequote.",
+ line, character);
+ }
+
+ if (xquote === x || (xmode === 'scriptstring' && !xquote)) {
+ return it('(punctuator)', x);
+ }
+
+ function esc(n) {
+ var i = parseInt(s.substr(j + 1, n), 16);
+ j += n;
+ if (i >= 32 && i <= 126 &&
+ i !== 34 && i !== 92 && i !== 39) {
+ warningAt("Unnecessary escapement.", line, character);
+ }
+ character += n;
+ c = String.fromCharCode(i);
+ }
+ j = 0;
+ for (;;) {
+ while (j >= s.length) {
+ j = 0;
+ if (xmode !== 'html' || !nextLine()) {
+ errorAt("Unclosed string.", line, from);
+ }
+ }
+ c = s.charAt(j);
+ if (c === x) {
+ character += 1;
+ s = s.substr(j + 1);
+ return it('(string)', r, x);
+ }
+ if (c < ' ') {
+ if (c === '\n' || c === '\r') {
+ break;
+ }
+ warningAt("Control character in string: {a}.",
+ line, character + j, s.slice(0, j));
+ } else if (c === xquote) {
+ warningAt("Bad HTML string", line, character + j);
+ } else if (c === '<') {
+ if (option.safe && xmode === 'html') {
+ warningAt("ADsafe string violation.",
+ line, character + j);
+ } else if (s.charAt(j + 1) === '/' && (xmode || option.safe)) {
+ warningAt("Expected '<\\/' and instead saw '</'.", line, character);
+ } else if (s.charAt(j + 1) === '!' && (xmode || option.safe)) {
+ warningAt("Unexpected '<!' in a string.", line, character);
+ }
+ } else if (c === '\\') {
+ if (xmode === 'html') {
+ if (option.safe) {
+ warningAt("ADsafe string violation.",
+ line, character + j);
+ }
+ } else if (xmode === 'styleproperty') {
+ j += 1;
+ character += 1;
+ c = s.charAt(j);
+ if (c !== x) {
+ warningAt("Escapement in style string.",
+ line, character + j);
+ }
+ } else {
+ j += 1;
+ character += 1;
+ c = s.charAt(j);
+ switch (c) {
+ case xquote:
+ warningAt("Bad HTML string", line,
+ character + j);
+ break;
+ case '\\':
+ case '\'':
+ case '"':
+ case '/':
+ break;
+ case 'b':
+ c = '\b';
+ break;
+ case 'f':
+ c = '\f';
+ break;
+ case 'n':
+ c = '\n';
+ break;
+ case 'r':
+ c = '\r';
+ break;
+ case 't':
+ c = '\t';
+ break;
+ case 'u':
+ esc(4);
+ break;
+ case 'v':
+ c = '\v';
+ break;
+ case 'x':
+ if (jsonmode) {
+ warningAt("Avoid \\x-.", line, character);
+ }
+ esc(2);
+ break;
+ default:
+ warningAt("Bad escapement.", line, character);
+ }
+ }
+ }
+ r += c;
+ character += 1;
+ j += 1;
+ }
+ }
+
+ for (;;) {
+ if (!s) {
+ return it(nextLine() ? '(endline)' : '(end)', '');
+ }
+ while (xmode === 'outer') {
+ i = s.search(ox);
+ if (i === 0) {
+ break;
+ } else if (i > 0) {
+ character += 1;
+ s = s.slice(i);
+ break;
+ } else {
+ if (!nextLine()) {
+ return it('(end)', '');
+ }
+ }
+ }
+ t = match(rx[xmode] || tx);
+ if (!t) {
+ if (xmode === 'html') {
+ return it('(error)', s.charAt(0));
+ } else {
+ t = '';
+ c = '';
+ while (s && s < '!') {
+ s = s.substr(1);
+ }
+ if (s) {
+ errorAt("Unexpected '{a}'.",
+ line, character, s.substr(0, 1));
+ }
+ }
+ } else {
+
+ // identifier
+
+ if (c.isAlpha() || c === '_' || c === '$') {
+ return it('(identifier)', t);
+ }
+
+ // number
+
+ if (c.isDigit()) {
+ if (xmode !== 'style' && !isFinite(Number(t))) {
+ warningAt("Bad number '{a}'.",
+ line, character, t);
+ }
+ if (xmode !== 'style' &&
+ xmode !== 'styleproperty' &&
+ s.substr(0, 1).isAlpha()) {
+ warningAt("Missing space after '{a}'.",
+ line, character, t);
+ }
+ if (c === '0') {
+ d = t.substr(1, 1);
+ if (d.isDigit()) {
+ if (token.id !== '.' && xmode !== 'styleproperty') {
+ warningAt("Don't use extra leading zeros '{a}'.",
+ line, character, t);
+ }
+ } else if (jsonmode && (d === 'x' || d === 'X')) {
+ warningAt("Avoid 0x-. '{a}'.",
+ line, character, t);
+ }
+ }
+ if (t.substr(t.length - 1) === '.') {
+ warningAt(
+ "A trailing decimal point can be confused with a dot '{a}'.",
+ line, character, t);
+ }
+ return it('(number)', t);
+ }
+ switch (t) {
+
+ // string
+
+ case '"':
+ case "'":
+ return string(t);
+
+ // // comment
+
+ case '//':
+ if (src || (xmode && xmode !== 'script')) {
+ warningAt("Unexpected comment.", line, character);
+ } else if (xmode === 'script' && /<\s*\//i.test(s)) {
+ warningAt("Unexpected <\/ in comment.", line, character);
+ } else if ((option.safe || xmode === 'script') && ax.test(s)) {
+ warningAt("Dangerous comment.", line, character);
+ }
+ s = '';
+ token.comment = true;
+ break;
+
+ // /* comment
+
+ case '/*':
+ if (src || (xmode && xmode !== 'script' && xmode !== 'style' && xmode !== 'styleproperty')) {
+ warningAt("Unexpected comment.", line, character);
+ }
+ if (option.safe && ax.test(s)) {
+ warningAt("ADsafe comment violation.", line, character);
+ }
+ for (;;) {
+ i = s.search(lx);
+ if (i >= 0) {
+ break;
+ }
+ if (!nextLine()) {
+ errorAt("Unclosed comment.", line, character);
+ } else {
+ if (option.safe && ax.test(s)) {
+ warningAt("ADsafe comment violation.", line, character);
+ }
+ }
+ }
+ character += i + 2;
+ if (s.substr(i, 1) === '/') {
+ errorAt("Nested comment.", line, character);
+ }
+ s = s.substr(i + 2);
+ token.comment = true;
+ break;
+
+ // /*members /*jslint /*global
+
+ case '/*members':
+ case '/*member':
+ case '/*jslint':
+ case '/*global':
+ case '*/':
+ return {
+ value: t,
+ type: 'special',
+ line: line,
+ character: character,
+ from: from
+ };
+
+ case '':
+ break;
+ // /
+ case '/':
+ if (prereg) {
+ depth = 0;
+ captures = 0;
+ l = 0;
+ for (;;) {
+ b = true;
+ c = s.charAt(l);
+ l += 1;
+ switch (c) {
+ case '':
+ errorAt("Unclosed regular expression.", line, from);
+ return;
+ case '/':
+ if (depth > 0) {
+ warningAt("Unescaped '{a}'.", line, from + l, '/');
+ }
+ c = s.substr(0, l - 1);
+ q = {
+ g: true,
+ i: true,
+ m: true
+ };
+ while (q[s.charAt(l)] === true) {
+ q[s.charAt(l)] = false;
+ l += 1;
+ }
+ character += l;
+ s = s.substr(l);
+ return it('(regexp)', c);
+ case '\\':
+ c = s.charAt(l);
+ if (c < ' ') {
+ warningAt("Unexpected control character in regular expression.", line, from + l);
+ } else if (c === '<') {
+ warningAt("Unexpected escaped character '{a}' in regular expression.", line, from + l, c);
+ }
+ l += 1;
+ break;
+ case '(':
+ depth += 1;
+ b = false;
+ if (s.charAt(l) === '?') {
+ l += 1;
+ switch (s.charAt(l)) {
+ case ':':
+ case '=':
+ case '!':
+ l += 1;
+ break;
+ default:
+ warningAt("Expected '{a}' and instead saw '{b}'.", line, from + l, ':', s.charAt(l));
+ }
+ } else {
+ captures += 1;
+ }
+ break;
+ case '|':
+ b = false;
+ break;
+ case ')':
+ if (depth === 0) {
+ warningAt("Unescaped '{a}'.", line, from + l, ')');
+ } else {
+ depth -= 1;
+ }
+ break;
+ case ' ':
+ q = 1;
+ while (s.charAt(l) === ' ') {
+ l += 1;
+ q += 1;
+ }
+ if (q > 1) {
+ warningAt("Spaces are hard to count. Use {{a}}.", line, from + l, q);
+ }
+ break;
+ case '[':
+ c = s.charAt(l);
+ if (c === '^') {
+ l += 1;
+ }
+ q = false;
+ if (c === ']') {
+ warningAt("Empty class.", line, from + l - 1);
+ q = true;
+ }
+ klass: do {
+ c = s.charAt(l);
+ l += 1;
+ switch (c) {
+ case '[':
+ case '^':
+ warningAt("Unescaped '{a}'.", line, from + l, c);
+ q = true;
+ break;
+ case '-':
+ if (q) {
+ q = false;
+ } else {
+ warningAt("Unescaped '{a}'.", line, from + l, '-');
+ q = true;
+ }
+ break;
+ case ']':
+ if (!q) {
+ warningAt("Unescaped '{a}'.", line, from + l - 1, ']');
+ }
+ break klass;
+ case '\\':
+ c = s.charAt(l);
+ if (c < ' ') {
+ warningAt("Unexpected control character in regular expression.", line, from + l);
+ } else if (c === '<') {
+ warningAt("Unexpected escaped character '{a}' in regular expression.", line, from + l, c);
+ }
+ l += 1;
+ q = true;
+ break;
+ case '/':
+ warningAt("Unescaped '{a}'.", line, from + l - 1, '/');
+ q = true;
+ break;
+ case '<':
+ if (xmode === 'script') {
+ c = s.charAt(l);
+ if (c === '!' || c === '/') {
+ warningAt("HTML confusion in regular expression '<{a}'.", line, from + l, c);
+ }
+ }
+ q = true;
+ break;
+ default:
+ q = true;
+ }
+ } while (c);
+ break;
+ case '.':
+ if (option.regexp) {
+ warningAt("Unexpected '{a}'.", line, from + l, c);
+ }
+ break;
+ case ']':
+ case '?':
+ case '{':
+ case '}':
+ case '+':
+ case '*':
+ warningAt("Unescaped '{a}'.", line, from + l, c);
+ break;
+ case '<':
+ if (xmode === 'script') {
+ c = s.charAt(l);
+ if (c === '!' || c === '/') {
+ warningAt("HTML confusion in regular expression '<{a}'.", line, from + l, c);
+ }
+ }
+ }
+ if (b) {
+ switch (s.charAt(l)) {
+ case '?':
+ case '+':
+ case '*':
+ l += 1;
+ if (s.charAt(l) === '?') {
+ l += 1;
+ }
+ break;
+ case '{':
+ l += 1;
+ c = s.charAt(l);
+ if (c < '0' || c > '9') {
+ warningAt("Expected a number and instead saw '{a}'.", line, from + l, c);
+ }
+ l += 1;
+ low = +c;
+ for (;;) {
+ c = s.charAt(l);
+ if (c < '0' || c > '9') {
+ break;
+ }
+ l += 1;
+ low = +c + (low * 10);
+ }
+ high = low;
+ if (c === ',') {
+ l += 1;
+ high = Infinity;
+ c = s.charAt(l);
+ if (c >= '0' && c <= '9') {
+ l += 1;
+ high = +c;
+ for (;;) {
+ c = s.charAt(l);
+ if (c < '0' || c > '9') {
+ break;
+ }
+ l += 1;
+ high = +c + (high * 10);
+ }
+ }
+ }
+ if (s.charAt(l) !== '}') {
+ warningAt("Expected '{a}' and instead saw '{b}'.", line, from + l, '}', c);
+ } else {
+ l += 1;
+ }
+ if (s.charAt(l) === '?') {
+ l += 1;
+ }
+ if (low > high) {
+ warningAt("'{a}' should not be greater than '{b}'.", line, from + l, low, high);
+ }
+ }
+ }
+ }
+ c = s.substr(0, l - 1);
+ character += l;
+ s = s.substr(l);
+ return it('(regexp)', c);
+ }
+ return it('(punctuator)', t);
+
+ // punctuator
+
+ case '<!--':
+ l = line;
+ c = character;
+ for (;;) {
+ i = s.indexOf('--');
+ if (i >= 0) {
+ break;
+ }
+ i = s.indexOf('<!');
+ if (i >= 0) {
+ errorAt("Nested HTML comment.",
+ line, character + i);
+ }
+ if (!nextLine()) {
+ errorAt("Unclosed HTML comment.", l, c);
+ }
+ }
+ l = s.indexOf('<!');
+ if (l >= 0 && l < i) {
+ errorAt("Nested HTML comment.",
+ line, character + l);
+ }
+ character += i;
+ if (s[i + 2] !== '>') {
+ errorAt("Expected -->.", line, character);
+ }
+ character += 3;
+ s = s.slice(i + 3);
+ break;
+ case '#':
+ if (xmode === 'html' || xmode === 'styleproperty') {
+ for (;;) {
+ c = s.charAt(0);
+ if ((c < '0' || c > '9') &&
+ (c < 'a' || c > 'f') &&
+ (c < 'A' || c > 'F')) {
+ break;
+ }
+ character += 1;
+ s = s.substr(1);
+ t += c;
+ }
+ if (t.length !== 4 && t.length !== 7) {
+ warningAt("Bad hex color '{a}'.", line,
+ from + l, t);
+ }
+ return it('(color)', t);
+ }
+ return it('(punctuator)', t);
+ default:
+ if (xmode === 'outer' && c === '&') {
+ character += 1;
+ s = s.substr(1);
+ for (;;) {
+ c = s.charAt(0);
+ character += 1;
+ s = s.substr(1);
+ if (c === ';') {
+ break;
+ }
+ if (!((c >= '0' && c <= '9') ||
+ (c >= 'a' && c <= 'z') ||
+ c === '#')) {
+ errorAt("Bad entity", line, from + l,
+ character);
+ }
+ }
+ break;
+ }
+ return it('(punctuator)', t);
+ }
+ }
+ }
+ }
+ };
+ }());
+
+
+ function addlabel(t, type) {
+
+ if (option.safe && funct['(global)'] && typeof predefined[t] !== 'boolean') {
+ warning('ADsafe global: ' + t + '.', token);
+ } else if (t === 'hasOwnProperty') {
+ warning("'hasOwnProperty' is a really bad name.");
+ }
+
+// Define t in the current function in the current scope.
+
+ if (is_own(funct, t) && !funct['(global)']) {
+ warning(funct[t] === true ?
+ "'{a}' was used before it was defined." :
+ "'{a}' is already defined.",
+ nexttoken, t);
+ }
+ funct[t] = type;
+ if (type === 'label') {
+ scope[t] = funct;
+ } else if (funct['(global)']) {
+ global[t] = funct;
+ if (is_own(implied, t)) {
+ warning("'{a}' was used before it was defined.", nexttoken, t);
+ delete implied[t];
+ }
+ } else {
+ funct['(scope)'][t] = funct;
+ }
+ }
+
+
+ function doOption() {
+ var b, obj, filter, o = nexttoken.value, t, v;
+ switch (o) {
+ case '*/':
+ error("Unbegun comment.");
+ break;
+ case '/*members':
+ case '/*member':
+ o = '/*members';
+ if (!membersOnly) {
+ membersOnly = {};
+ }
+ obj = membersOnly;
+ break;
+ case '/*jslint':
+ if (option.safe) {
+ warning("ADsafe restriction.");
+ }
+ obj = option;
+ filter = boolOptions;
+ break;
+ case '/*global':
+ if (option.safe) {
+ warning("ADsafe restriction.");
+ }
+ obj = predefined;
+ break;
+ default:
+ }
+ t = lex.token();
+loop: for (;;) {
+ for (;;) {
+ if (t.type === 'special' && t.value === '*/') {
+ break loop;
+ }
+ if (t.id !== '(endline)' && t.id !== ',') {
+ break;
+ }
+ t = lex.token();
+ }
+ if (t.type !== '(string)' && t.type !== '(identifier)' &&
+ o !== '/*members') {
+ error("Bad option.", t);
+ }
+ v = lex.token();
+ if (v.id === ':') {
+ v = lex.token();
+ if (obj === membersOnly) {
+ error("Expected '{a}' and instead saw '{b}'.",
+ t, '*/', ':');
+ }
+ if (t.value === 'indent' && o === '/*jslint') {
+ b = +v.value;
+ if (typeof b !== 'number' || !isFinite(b) || b <= 0 ||
+ Math.floor(b) !== b) {
+ error("Expected a small integer and instead saw '{a}'.",
+ v, v.value);
+ }
+ obj.white = true;
+ obj.indent = b;
+ } else if (t.value === 'maxerr' && o === '/*jslint') {
+ b = +v.value;
+ if (typeof b !== 'number' || !isFinite(b) || b <= 0 ||
+ Math.floor(b) !== b) {
+ error("Expected a small integer and instead saw '{a}'.",
+ v, v.value);
+ }
+ obj.maxerr = b;
+ } else if (v.value === 'true') {
+ obj[t.value] = true;
+ } else if (v.value === 'false') {
+ obj[t.value] = false;
+ } else {
+ error("Bad option value.", v);
+ }
+ t = lex.token();
+ } else {
+ if (o === '/*jslint') {
+ error("Missing option value.", t);
+ }
+ obj[t.value] = false;
+ t = v;
+ }
+ }
+ if (filter) {
+ assume();
+ }
+ }
+
+
+// We need a peek function. If it has an argument, it peeks that much farther
+// ahead. It is used to distinguish
+// for ( var i in ...
+// from
+// for ( var i = ...
+
+ function peek(p) {
+ var i = p || 0, j = 0, t;
+
+ while (j <= i) {
+ t = lookahead[j];
+ if (!t) {
+ t = lookahead[j] = lex.token();
+ }
+ j += 1;
+ }
+ return t;
+ }
+
+
+
+// Produce the next token. It looks for programming errors.
+
+ function advance(id, t) {
+ switch (token.id) {
+ case '(number)':
+ if (nexttoken.id === '.') {
+ warning(
+"A dot following a number can be confused with a decimal point.", token);
+ }
+ break;
+ case '-':
+ if (nexttoken.id === '-' || nexttoken.id === '--') {
+ warning("Confusing minusses.");
+ }
+ break;
+ case '+':
+ if (nexttoken.id === '+' || nexttoken.id === '++') {
+ warning("Confusing plusses.");
+ }
+ break;
+ }
+ if (token.type === '(string)' || token.identifier) {
+ anonname = token.value;
+ }
+
+ if (id && nexttoken.id !== id) {
+ if (t) {
+ if (nexttoken.id === '(end)') {
+ warning("Unmatched '{a}'.", t, t.id);
+ } else {
+ warning("Expected '{a}' to match '{b}' from line {c} and instead saw '{d}'.",
+ nexttoken, id, t.id, t.line, nexttoken.value);
+ }
+ } else if (nexttoken.type !== '(identifier)' ||
+ nexttoken.value !== id) {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, id, nexttoken.value);
+ }
+ }
+ prevtoken = token;
+ token = nexttoken;
+ for (;;) {
+ nexttoken = lookahead.shift() || lex.token();
+ if (nexttoken.id === '(end)' || nexttoken.id === '(error)') {
+ return;
+ }
+ if (nexttoken.type === 'special') {
+ doOption();
+ } else {
+ if (nexttoken.id !== '(endline)') {
+ break;
+ }
+ }
+ }
+ }
+
+
+// This is the heart of JSLINT, the Pratt parser. In addition to parsing, it
+// is looking for ad hoc lint patterns. We add to Pratt's model .fud, which is
+// like nud except that it is only used on the first token of a statement.
+// Having .fud makes it much easier to define JavaScript. I retained Pratt's
+// nomenclature.
+
+// .nud Null denotation
+// .fud First null denotation
+// .led Left denotation
+// lbp Left binding power
+// rbp Right binding power
+
+// They are key to the parsing method called Top Down Operator Precedence.
+
+ function parse(rbp, initial) {
+ var left, o;
+ if (nexttoken.id === '(end)') {
+ error("Unexpected early end of program.", token);
+ }
+ advance();
+ if (option.safe && typeof predefined[token.value] === 'boolean' &&
+ (nexttoken.id !== '(' && nexttoken.id !== '.')) {
+ warning('ADsafe violation.', token);
+ }
+ if (initial) {
+ anonname = 'anonymous';
+ funct['(verb)'] = token.value;
+ }
+ if (initial === true && token.fud) {
+ left = token.fud();
+ } else {
+ if (token.nud) {
+ o = token.exps;
+ left = token.nud();
+ } else {
+ if (nexttoken.type === '(number)' && token.id === '.') {
+ warning(
+"A leading decimal point can be confused with a dot: '.{a}'.",
+ token, nexttoken.value);
+ advance();
+ return token;
+ } else {
+ error("Expected an identifier and instead saw '{a}'.",
+ token, token.id);
+ }
+ }
+ while (rbp < nexttoken.lbp) {
+ o = nexttoken.exps;
+ advance();
+ if (token.led) {
+ left = token.led(left);
+ } else {
+ error("Expected an operator and instead saw '{a}'.",
+ token, token.id);
+ }
+ }
+ if (initial && !o) {
+ warning(
+"Expected an assignment or function call and instead saw an expression.",
+ token);
+ }
+ }
+ return left;
+ }
+
+
+// Functions for conformance of style.
+
+ function adjacent(left, right) {
+ left = left || token;
+ right = right || nexttoken;
+ if (option.white || xmode === 'styleproperty' || xmode === 'style') {
+ if (left.character !== right.from && left.line === right.line) {
+ warning("Unexpected space after '{a}'.", right, left.value);
+ }
+ }
+ }
+
+ function nospace(left, right) {
+ left = left || token;
+ right = right || nexttoken;
+ if (option.white && !left.comment) {
+ if (left.line === right.line) {
+ adjacent(left, right);
+ }
+ }
+ }
+
+
+ function nonadjacent(left, right) {
+ if (option.white) {
+ left = left || token;
+ right = right || nexttoken;
+ if (left.character === right.from) {
+ warning("Missing space after '{a}'.",
+ nexttoken, left.value);
+ }
+ }
+ }
+
+ function nobreaknonadjacent(left, right) {
+ left = left || token;
+ right = right || nexttoken;
+ if (!option.laxbreak && left.line !== right.line) {
+ warning("Bad line breaking before '{a}'.", right, right.id);
+ } else if (option.white) {
+ left = left || token;
+ right = right || nexttoken;
+ if (left.character === right.from) {
+ warning("Missing space after '{a}'.",
+ nexttoken, left.value);
+ }
+ }
+ }
+
+ function indentation(bias) {
+ var i;
+ if (option.white && nexttoken.id !== '(end)') {
+ i = indent + (bias || 0);
+ if (nexttoken.from !== i) {
+ warning("Expected '{a}' to have an indentation at {b} instead at {c}.",
+ nexttoken, nexttoken.value, i, nexttoken.from);
+ }
+ }
+ }
+
+ function nolinebreak(t) {
+ t = t || token;
+ if (t.line !== nexttoken.line) {
+ warning("Line breaking error '{a}'.", t, t.value);
+ }
+ }
+
+
+ function comma() {
+ if (token.line !== nexttoken.line) {
+ if (!option.laxbreak) {
+ warning("Bad line breaking before '{a}'.", token, nexttoken.id);
+ }
+ } else if (token.character !== nexttoken.from && option.white) {
+ warning("Unexpected space after '{a}'.", nexttoken, token.value);
+ }
+ advance(',');
+ nonadjacent(token, nexttoken);
+ }
+
+
+// Functional constructors for making the symbols that will be inherited by
+// tokens.
+
+ function symbol(s, p) {
+ var x = syntax[s];
+ if (!x || typeof x !== 'object') {
+ syntax[s] = x = {
+ id: s,
+ lbp: p,
+ value: s
+ };
+ }
+ return x;
+ }
+
+
+ function delim(s) {
+ return symbol(s, 0);
+ }
+
+
+ function stmt(s, f) {
+ var x = delim(s);
+ x.identifier = x.reserved = true;
+ x.fud = f;
+ return x;
+ }
+
+
+ function blockstmt(s, f) {
+ var x = stmt(s, f);
+ x.block = true;
+ return x;
+ }
+
+
+ function reserveName(x) {
+ var c = x.id.charAt(0);
+ if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) {
+ x.identifier = x.reserved = true;
+ }
+ return x;
+ }
+
+
+ function prefix(s, f) {
+ var x = symbol(s, 150);
+ reserveName(x);
+ x.nud = (typeof f === 'function') ? f : function () {
+ this.right = parse(150);
+ this.arity = 'unary';
+ if (this.id === '++' || this.id === '--') {
+ if (option.plusplus) {
+ warning("Unexpected use of '{a}'.", this, this.id);
+ } else if ((!this.right.identifier || this.right.reserved) &&
+ this.right.id !== '.' && this.right.id !== '[') {
+ warning("Bad operand.", this);
+ }
+ }
+ return this;
+ };
+ return x;
+ }
+
+
+ function type(s, f) {
+ var x = delim(s);
+ x.type = s;
+ x.nud = f;
+ return x;
+ }
+
+
+ function reserve(s, f) {
+ var x = type(s, f);
+ x.identifier = x.reserved = true;
+ return x;
+ }
+
+
+ function reservevar(s, v) {
+ return reserve(s, function () {
+ if (option.safe &&
+ (this.id === 'this' || this.id === 'arguments')) {
+ warning("ADsafe violation.", this);
+ }
+ return this;
+ });
+ }
+
+
+ function infix(s, f, p, w) {
+ var x = symbol(s, p);
+ reserveName(x);
+ x.led = function (left) {
+ if (!w) {
+ nobreaknonadjacent(prevtoken, token);
+ nonadjacent(token, nexttoken);
+ }
+ if (typeof f === 'function') {
+ return f(left, this);
+ } else {
+ this.left = left;
+ this.right = parse(p);
+ return this;
+ }
+ };
+ return x;
+ }
+
+
+ function relation(s, f) {
+ var x = symbol(s, 100);
+ x.led = function (left) {
+ nobreaknonadjacent(prevtoken, token);
+ nonadjacent(token, nexttoken);
+ var right = parse(100);
+ if ((left && left.id === 'NaN') || (right && right.id === 'NaN')) {
+ warning("Use the isNaN function to compare with NaN.", this);
+ } else if (f) {
+ f.apply(this, [left, right]);
+ }
+ this.left = left;
+ this.right = right;
+ return this;
+ };
+ return x;
+ }
+
+
+ function isPoorRelation(node) {
+ return (node.type === '(number)' && !+node.value) ||
+ (node.type === '(string)' && !node.value) ||
+ node.type === 'true' ||
+ node.type === 'false' ||
+ node.type === 'undefined' ||
+ node.type === 'null';
+ }
+
+
+ function assignop(s, f) {
+ symbol(s, 20).exps = true;
+ return infix(s, function (left, that) {
+ var l;
+ that.left = left;
+ if (predefined[left.value] === false &&
+ scope[left.value]['(global)'] === true) {
+ warning('Read only.', left);
+ }
+ if (option.safe) {
+ l = left;
+ do {
+ if (typeof predefined[l.value] === 'boolean') {
+ warning('ADsafe violation.', l);
+ }
+ l = l.left;
+ } while (l);
+ }
+ if (left) {
+ if (left.id === '.' || left.id === '[') {
+ if (left.left.value === 'arguments') {
+ warning('Bad assignment.', that);
+ }
+ that.right = parse(19);
+ return that;
+ } else if (left.identifier && !left.reserved) {
+ if (funct[left.value] === 'exception') {
+ warning("Do not assign to the exception parameter.", left);
+ }
+ that.right = parse(19);
+ return that;
+ }
+ if (left === syntax['function']) {
+ warning(
+"Expected an identifier in an assignment and instead saw a function invocation.",
+ token);
+ }
+ }
+ error("Bad assignment.", that);
+ }, 20);
+ }
+
+ function bitwise(s, f, p) {
+ var x = symbol(s, p);
+ reserveName(x);
+ x.led = (typeof f === 'function') ? f : function (left) {
+ if (option.bitwise) {
+ warning("Unexpected use of '{a}'.", this, this.id);
+ }
+ this.left = left;
+ this.right = parse(p);
+ return this;
+ };
+ return x;
+ }
+
+ function bitwiseassignop(s) {
+ symbol(s, 20).exps = true;
+ return infix(s, function (left, that) {
+ if (option.bitwise) {
+ warning("Unexpected use of '{a}'.", that, that.id);
+ }
+ nonadjacent(prevtoken, token);
+ nonadjacent(token, nexttoken);
+ if (left) {
+ if (left.id === '.' || left.id === '[' ||
+ (left.identifier && !left.reserved)) {
+ parse(19);
+ return left;
+ }
+ if (left === syntax['function']) {
+ warning(
+"Expected an identifier in an assignment, and instead saw a function invocation.",
+ token);
+ }
+ }
+ error("Bad assignment.", that);
+ }, 20);
+ }
+
+
+ function suffix(s, f) {
+ var x = symbol(s, 150);
+ x.led = function (left) {
+ if (option.plusplus) {
+ warning("Unexpected use of '{a}'.", this, this.id);
+ } else if ((!left.identifier || left.reserved) && left.id !== '.' && left.id !== '[') {
+ warning("Bad operand.", this);
+ }
+ this.left = left;
+ return this;
+ };
+ return x;
+ }
+
+
+ function optionalidentifier() {
+ if (nexttoken.reserved) {
+ warning("Expected an identifier and instead saw '{a}' (a reserved word).",
+ nexttoken, nexttoken.id);
+ }
+ if (nexttoken.identifier) {
+ advance();
+ return token.value;
+ }
+ }
+
+
+ function identifier() {
+ var i = optionalidentifier();
+ if (i) {
+ return i;
+ }
+ if (token.id === 'function' && nexttoken.id === '(') {
+ warning("Missing name in function statement.");
+ } else {
+ error("Expected an identifier and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ }
+
+ function reachable(s) {
+ var i = 0, t;
+ if (nexttoken.id !== ';' || noreach) {
+ return;
+ }
+ for (;;) {
+ t = peek(i);
+ if (t.reach) {
+ return;
+ }
+ if (t.id !== '(endline)') {
+ if (t.id === 'function') {
+ warning(
+"Inner functions should be listed at the top of the outer function.", t);
+ break;
+ }
+ warning("Unreachable '{a}' after '{b}'.", t, t.value, s);
+ break;
+ }
+ i += 1;
+ }
+ }
+
+
+ function statement(noindent) {
+ var i = indent, r, s = scope, t = nexttoken;
+
+// We don't like the empty statement.
+
+ if (t.id === ';') {
+ warning("Unnecessary semicolon.", t);
+ advance(';');
+ return;
+ }
+
+// Is this a labelled statement?
+
+ if (t.identifier && !t.reserved && peek().id === ':') {
+ advance();
+ advance(':');
+ scope = Object.create(s);
+ addlabel(t.value, 'label');
+ if (!nexttoken.labelled) {
+ warning("Label '{a}' on {b} statement.",
+ nexttoken, t.value, nexttoken.value);
+ }
+ if (jx.test(t.value + ':')) {
+ warning("Label '{a}' looks like a javascript url.",
+ t, t.value);
+ }
+ nexttoken.label = t.value;
+ t = nexttoken;
+ }
+
+// Parse the statement.
+
+ if (!noindent) {
+ indentation();
+ }
+ r = parse(0, true);
+
+// Look for the final semicolon.
+
+ if (!t.block) {
+ if (nexttoken.id !== ';') {
+ warningAt("Missing semicolon.", token.line,
+ token.from + token.value.length);
+ } else {
+ adjacent(token, nexttoken);
+ advance(';');
+ nonadjacent(token, nexttoken);
+ }
+ }
+
+// Restore the indentation.
+
+ indent = i;
+ scope = s;
+ return r;
+ }
+
+
+ function use_strict() {
+ if (nexttoken.value === 'use strict') {
+ advance();
+ advance(';');
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+
+ function statements(begin) {
+ var a = [], f, p;
+ if (begin && !use_strict() && option.strict) {
+ warning('Missing "use strict" statement.', nexttoken);
+ }
+ if (option.adsafe) {
+ switch (begin) {
+ case 'script':
+ if (!adsafe_may) {
+ if (nexttoken.value !== 'ADSAFE' ||
+ peek(0).id !== '.' ||
+ (peek(1).value !== 'id' &&
+ peek(1).value !== 'go')) {
+ error('ADsafe violation: Missing ADSAFE.id or ADSAFE.go.',
+ nexttoken);
+ }
+ }
+ if (nexttoken.value === 'ADSAFE' &&
+ peek(0).id === '.' &&
+ peek(1).value === 'id') {
+ if (adsafe_may) {
+ error('ADsafe violation.', nexttoken);
+ }
+ advance('ADSAFE');
+ advance('.');
+ advance('id');
+ advance('(');
+ if (nexttoken.value !== adsafe_id) {
+ error('ADsafe violation: id does not match.', nexttoken);
+ }
+ advance('(string)');
+ advance(')');
+ advance(';');
+ adsafe_may = true;
+ }
+ break;
+ case 'lib':
+ if (nexttoken.value === 'ADSAFE') {
+ advance('ADSAFE');
+ advance('.');
+ advance('lib');
+ advance('(');
+ advance('(string)');
+ comma();
+ f = parse(0);
+ if (f.id !== 'function') {
+ error('The second argument to lib must be a function.', f);
+ }
+ p = f.funct['(params)'];
+ p = p && p.join(', ');
+ if (p && p !== 'lib') {
+ error("Expected '{a}' and instead saw '{b}'.",
+ f, '(lib)', '(' + p + ')');
+ }
+ advance(')');
+ advance(';');
+ return a;
+ } else {
+ error("ADsafe lib violation.");
+ }
+ }
+ }
+ while (!nexttoken.reach && nexttoken.id !== '(end)') {
+ if (nexttoken.id === ';') {
+ warning("Unnecessary semicolon.");
+ advance(';');
+ } else {
+ a.push(statement());
+ }
+ }
+ return a;
+ }
+
+
+ function block(f) {
+ var a, b = inblock, s = scope, t;
+ inblock = f;
+ if (f) {
+ scope = Object.create(scope);
+ }
+ nonadjacent(token, nexttoken);
+ t = nexttoken;
+ if (nexttoken.id === '{') {
+ advance('{');
+ if (nexttoken.id !== '}' || token.line !== nexttoken.line) {
+ indent += option.indent;
+ if (!f && nexttoken.from === indent + option.indent) {
+ indent += option.indent;
+ }
+ if (!f) {
+ use_strict();
+ }
+ a = statements();
+ indent -= option.indent;
+ indentation();
+ }
+ advance('}', t);
+ } else {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, '{', nexttoken.value);
+ noreach = true;
+ a = [statement()];
+ noreach = false;
+ }
+ funct['(verb)'] = null;
+ scope = s;
+ inblock = b;
+ return a;
+ }
+
+
+// An identity function, used by string and number tokens.
+
+ function idValue() {
+ return this;
+ }
+
+
+ function countMember(m) {
+ if (membersOnly && typeof membersOnly[m] !== 'boolean') {
+ warning("Unexpected /*member '{a}'.", token, m);
+ }
+ if (typeof member[m] === 'number') {
+ member[m] += 1;
+ } else {
+ member[m] = 1;
+ }
+ }
+
+ function note_implied(token) {
+ var name = token.value, line = token.line, a = implied[name];
+ if (typeof a === 'function') {
+ a = false;
+ }
+ if (!a) {
+ a = [line];
+ implied[name] = a;
+ } else if (a[a.length - 1] !== line) {
+ a.push(line);
+ }
+ }
+
+// CSS parsing.
+
+
+ function cssName() {
+ if (nexttoken.identifier) {
+ advance();
+ return true;
+ }
+ }
+
+ function cssNumber() {
+ if (nexttoken.id === '-') {
+ advance('-');
+ adjacent();
+ nolinebreak();
+ }
+ if (nexttoken.type === '(number)') {
+ advance('(number)');
+ return true;
+ }
+ }
+
+ function cssString() {
+ if (nexttoken.type === '(string)') {
+ advance();
+ return true;
+ }
+ }
+
+ function cssColor() {
+ var i, number;
+ if (nexttoken.identifier) {
+ if (nexttoken.value === 'rgb') {
+ advance();
+ advance('(');
+ for (i = 0; i < 3; i += 1) {
+ number = nexttoken.value;
+ if (nexttoken.type !== '(number)' || number < 0) {
+ warning("Expected a positive number and instead saw '{a}'",
+ nexttoken, number);
+ advance();
+ } else {
+ advance();
+ if (nexttoken.id === '%') {
+ advance('%');
+ if (number > 100) {
+ warning("Expected a percentage and instead saw '{a}'",
+ token, number);
+ }
+ } else {
+ if (number > 255) {
+ warning("Expected a small number and instead saw '{a}'",
+ token, number);
+ }
+ }
+ }
+ }
+ advance(')');
+ return true;
+ } else if (cssColorData[nexttoken.value] === true) {
+ advance();
+ return true;
+ }
+ } else if (nexttoken.type === '(color)') {
+ advance();
+ return true;
+ }
+ return false;
+ }
+
+ function cssLength() {
+ if (nexttoken.id === '-') {
+ advance('-');
+ adjacent();
+ nolinebreak();
+ }
+ if (nexttoken.type === '(number)') {
+ advance();
+ if (nexttoken.type !== '(string)' &&
+ cssLengthData[nexttoken.value] === true) {
+ adjacent();
+ advance();
+ } else if (+token.value !== 0) {
+ warning("Expected a linear unit and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ return true;
+ }
+ return false;
+ }
+
+ function cssLineHeight() {
+ if (nexttoken.id === '-') {
+ advance('-');
+ adjacent();
+ }
+ if (nexttoken.type === '(number)') {
+ advance();
+ if (nexttoken.type !== '(string)' &&
+ cssLengthData[nexttoken.value] === true) {
+ adjacent();
+ advance();
+ }
+ return true;
+ }
+ return false;
+ }
+
+ function cssWidth() {
+ if (nexttoken.identifier) {
+ switch (nexttoken.value) {
+ case 'thin':
+ case 'medium':
+ case 'thick':
+ advance();
+ return true;
+ }
+ } else {
+ return cssLength();
+ }
+ }
+
+ function cssMargin() {
+ if (nexttoken.identifier) {
+ if (nexttoken.value === 'auto') {
+ advance();
+ return true;
+ }
+ } else {
+ return cssLength();
+ }
+ }
+
+ function cssAttr() {
+ if (nexttoken.identifier && nexttoken.value === 'attr') {
+ advance();
+ advance('(');
+ if (!nexttoken.identifier) {
+ warning("Expected a name and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ advance(')');
+ return true;
+ }
+ return false;
+ }
+
+ function cssCommaList() {
+ while (nexttoken.id !== ';') {
+ if (!cssName() && !cssString()) {
+ warning("Expected a name and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ if (nexttoken.id !== ',') {
+ return true;
+ }
+ comma();
+ }
+ }
+
+ function cssCounter() {
+ if (nexttoken.identifier && nexttoken.value === 'counter') {
+ advance();
+ advance('(');
+ if (!nexttoken.identifier) {
+ }
+ advance();
+ if (nexttoken.id === ',') {
+ comma();
+ if (nexttoken.type !== '(string)') {
+ warning("Expected a string and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ }
+ advance(')');
+ return true;
+ }
+ if (nexttoken.identifier && nexttoken.value === 'counters') {
+ advance();
+ advance('(');
+ if (!nexttoken.identifier) {
+ warning("Expected a name and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ if (nexttoken.id === ',') {
+ comma();
+ if (nexttoken.type !== '(string)') {
+ warning("Expected a string and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ }
+ if (nexttoken.id === ',') {
+ comma();
+ if (nexttoken.type !== '(string)') {
+ warning("Expected a string and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ }
+ advance(')');
+ return true;
+ }
+ return false;
+ }
+
+
+ function cssShape() {
+ var i;
+ if (nexttoken.identifier && nexttoken.value === 'rect') {
+ advance();
+ advance('(');
+ for (i = 0; i < 4; i += 1) {
+ if (!cssLength()) {
+ warning("Expected a number and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ break;
+ }
+ }
+ advance(')');
+ return true;
+ }
+ return false;
+ }
+
+ function cssUrl() {
+ var c, url;
+ if (nexttoken.identifier && nexttoken.value === 'url') {
+ nexttoken = lex.range('(', ')');
+ url = nexttoken.value;
+ c = url.charAt(0);
+ if (c === '"' || c === '\'') {
+ if (url.slice(-1) !== c) {
+ warning("Bad url string.");
+ } else {
+ url = url.slice(1, -1);
+ if (url.indexOf(c) >= 0) {
+ warning("Bad url string.");
+ }
+ }
+ }
+ if (!url) {
+ warning("Missing url.");
+ }
+ advance();
+ if (option.safe && ux.test(url)) {
+ error("ADsafe URL violation.");
+ }
+ urls.push(url);
+ return true;
+ }
+ return false;
+ }
+
+ cssAny = [cssUrl, function () {
+ for (;;) {
+ if (nexttoken.identifier) {
+ switch (nexttoken.value.toLowerCase()) {
+ case 'url':
+ cssUrl();
+ break;
+ case 'expression':
+ warning("Unexpected expression '{a}'.",
+ nexttoken, nexttoken.value);
+ advance();
+ break;
+ default:
+ advance();
+ }
+ } else {
+ if (nexttoken.id === ';' || nexttoken.id === '!' ||
+ nexttoken.id === '(end)' || nexttoken.id === '}') {
+ return true;
+ }
+ advance();
+ }
+ }
+ }];
+
+ cssBorderStyle = [
+ 'none', 'hidden', 'dotted', 'dashed', 'solid', 'double', 'ridge',
+ 'inset', 'outset'
+ ];
+
+ cssBreak = [
+ 'auto', 'always', 'avoid', 'left', 'right'
+ ];
+
+ cssOverflow = [
+ 'auto', 'hidden', 'scroll', 'visible'
+ ];
+
+ cssAttributeData = {
+ background: [
+ true, 'background-attachment', 'background-color',
+ 'background-image', 'background-position', 'background-repeat'
+ ],
+ 'background-attachment': ['scroll', 'fixed'],
+ 'background-color': ['transparent', cssColor],
+ 'background-image': ['none', cssUrl],
+ 'background-position': [
+ 2, [cssLength, 'top', 'bottom', 'left', 'right', 'center']
+ ],
+ 'background-repeat': [
+ 'repeat', 'repeat-x', 'repeat-y', 'no-repeat'
+ ],
+ 'border': [true, 'border-color', 'border-style', 'border-width'],
+ 'border-bottom': [
+ true, 'border-bottom-color', 'border-bottom-style',
+ 'border-bottom-width'
+ ],
+ 'border-bottom-color': cssColor,
+ 'border-bottom-style': cssBorderStyle,
+ 'border-bottom-width': cssWidth,
+ 'border-collapse': ['collapse', 'separate'],
+ 'border-color': ['transparent', 4, cssColor],
+ 'border-left': [
+ true, 'border-left-color', 'border-left-style', 'border-left-width'
+ ],
+ 'border-left-color': cssColor,
+ 'border-left-style': cssBorderStyle,
+ 'border-left-width': cssWidth,
+ 'border-right': [
+ true, 'border-right-color', 'border-right-style',
+ 'border-right-width'
+ ],
+ 'border-right-color': cssColor,
+ 'border-right-style': cssBorderStyle,
+ 'border-right-width': cssWidth,
+ 'border-spacing': [2, cssLength],
+ 'border-style': [4, cssBorderStyle],
+ 'border-top': [
+ true, 'border-top-color', 'border-top-style', 'border-top-width'
+ ],
+ 'border-top-color': cssColor,
+ 'border-top-style': cssBorderStyle,
+ 'border-top-width': cssWidth,
+ 'border-width': [4, cssWidth],
+ bottom: [cssLength, 'auto'],
+ 'caption-side' : ['bottom', 'left', 'right', 'top'],
+ clear: ['both', 'left', 'none', 'right'],
+ clip: [cssShape, 'auto'],
+ color: cssColor,
+ content: [
+ 'open-quote', 'close-quote', 'no-open-quote', 'no-close-quote',
+ cssString, cssUrl, cssCounter, cssAttr
+ ],
+ 'counter-increment': [
+ cssName, 'none'
+ ],
+ 'counter-reset': [
+ cssName, 'none'
+ ],
+ cursor: [
+ cssUrl, 'auto', 'crosshair', 'default', 'e-resize', 'help', 'move',
+ 'n-resize', 'ne-resize', 'nw-resize', 'pointer', 's-resize',
+ 'se-resize', 'sw-resize', 'w-resize', 'text', 'wait'
+ ],
+ direction: ['ltr', 'rtl'],
+ display: [
+ 'block', 'compact', 'inline', 'inline-block', 'inline-table',
+ 'list-item', 'marker', 'none', 'run-in', 'table', 'table-caption',
+ 'table-cell', 'table-column', 'table-column-group',
+ 'table-footer-group', 'table-header-group', 'table-row',
+ 'table-row-group'
+ ],
+ 'empty-cells': ['show', 'hide'],
+ 'float': ['left', 'none', 'right'],
+ font: [
+ 'caption', 'icon', 'menu', 'message-box', 'small-caption',
+ 'status-bar', true, 'font-size', 'font-style', 'font-weight',
+ 'font-family'
+ ],
+ 'font-family': cssCommaList,
+ 'font-size': [
+ 'xx-small', 'x-small', 'small', 'medium', 'large', 'x-large',
+ 'xx-large', 'larger', 'smaller', cssLength
+ ],
+ 'font-size-adjust': ['none', cssNumber],
+ 'font-stretch': [
+ 'normal', 'wider', 'narrower', 'ultra-condensed',
+ 'extra-condensed', 'condensed', 'semi-condensed',
+ 'semi-expanded', 'expanded', 'extra-expanded'
+ ],
+ 'font-style': [
+ 'normal', 'italic', 'oblique'
+ ],
+ 'font-variant': [
+ 'normal', 'small-caps'
+ ],
+ 'font-weight': [
+ 'normal', 'bold', 'bolder', 'lighter', cssNumber
+ ],
+ height: [cssLength, 'auto'],
+ left: [cssLength, 'auto'],
+ 'letter-spacing': ['normal', cssLength],
+ 'line-height': ['normal', cssLineHeight],
+ 'list-style': [
+ true, 'list-style-image', 'list-style-position', 'list-style-type'
+ ],
+ 'list-style-image': ['none', cssUrl],
+ 'list-style-position': ['inside', 'outside'],
+ 'list-style-type': [
+ 'circle', 'disc', 'square', 'decimal', 'decimal-leading-zero',
+ 'lower-roman', 'upper-roman', 'lower-greek', 'lower-alpha',
+ 'lower-latin', 'upper-alpha', 'upper-latin', 'hebrew', 'katakana',
+ 'hiragana-iroha', 'katakana-oroha', 'none'
+ ],
+ margin: [4, cssMargin],
+ 'margin-bottom': cssMargin,
+ 'margin-left': cssMargin,
+ 'margin-right': cssMargin,
+ 'margin-top': cssMargin,
+ 'marker-offset': [cssLength, 'auto'],
+ 'max-height': [cssLength, 'none'],
+ 'max-width': [cssLength, 'none'],
+ 'min-height': cssLength,
+ 'min-width': cssLength,
+ opacity: cssNumber,
+ outline: [true, 'outline-color', 'outline-style', 'outline-width'],
+ 'outline-color': ['invert', cssColor],
+ 'outline-style': [
+ 'dashed', 'dotted', 'double', 'groove', 'inset', 'none',
+ 'outset', 'ridge', 'solid'
+ ],
+ 'outline-width': cssWidth,
+ overflow: cssOverflow,
+ 'overflow-x': cssOverflow,
+ 'overflow-y': cssOverflow,
+ padding: [4, cssLength],
+ 'padding-bottom': cssLength,
+ 'padding-left': cssLength,
+ 'padding-right': cssLength,
+ 'padding-top': cssLength,
+ 'page-break-after': cssBreak,
+ 'page-break-before': cssBreak,
+ position: ['absolute', 'fixed', 'relative', 'static'],
+ quotes: [8, cssString],
+ right: [cssLength, 'auto'],
+ 'table-layout': ['auto', 'fixed'],
+ 'text-align': ['center', 'justify', 'left', 'right'],
+ 'text-decoration': [
+ 'none', 'underline', 'overline', 'line-through', 'blink'
+ ],
+ 'text-indent': cssLength,
+ 'text-shadow': ['none', 4, [cssColor, cssLength]],
+ 'text-transform': ['capitalize', 'uppercase', 'lowercase', 'none'],
+ top: [cssLength, 'auto'],
+ 'unicode-bidi': ['normal', 'embed', 'bidi-override'],
+ 'vertical-align': [
+ 'baseline', 'bottom', 'sub', 'super', 'top', 'text-top', 'middle',
+ 'text-bottom', cssLength
+ ],
+ visibility: ['visible', 'hidden', 'collapse'],
+ 'white-space': [
+ 'normal', 'nowrap', 'pre', 'pre-line', 'pre-wrap', 'inherit'
+ ],
+ width: [cssLength, 'auto'],
+ 'word-spacing': ['normal', cssLength],
+ 'word-wrap': ['break-word', 'normal'],
+ 'z-index': ['auto', cssNumber]
+ };
+
+ function styleAttribute() {
+ var v;
+ while (nexttoken.id === '*' || nexttoken.id === '#' ||
+ nexttoken.value === '_') {
+ if (!option.css) {
+ warning("Unexpected '{a}'.", nexttoken, nexttoken.value);
+ }
+ advance();
+ }
+ if (nexttoken.id === '-') {
+ if (!option.css) {
+ warning("Unexpected '{a}'.", nexttoken, nexttoken.value);
+ }
+ advance('-');
+ if (!nexttoken.identifier) {
+ warning(
+"Expected a non-standard style attribute and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ return cssAny;
+ } else {
+ if (!nexttoken.identifier) {
+ warning("Excepted a style attribute, and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ } else {
+ if (is_own(cssAttributeData, nexttoken.value)) {
+ v = cssAttributeData[nexttoken.value];
+ } else {
+ v = cssAny;
+ if (!option.css) {
+ warning("Unrecognized style attribute '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ }
+ }
+ advance();
+ return v;
+ }
+ }
+
+ function styleValue(v) {
+ var i = 0,
+ n,
+ once,
+ match,
+ round,
+ start = 0,
+ vi;
+ switch (typeof v) {
+ case 'function':
+ return v();
+ case 'string':
+ if (nexttoken.identifier && nexttoken.value === v) {
+ advance();
+ return true;
+ }
+ return false;
+ }
+ for (;;) {
+ if (i >= v.length) {
+ return false;
+ }
+ vi = v[i];
+ i += 1;
+ if (vi === true) {
+ break;
+ } else if (typeof vi === 'number') {
+ n = vi;
+ vi = v[i];
+ i += 1;
+ } else {
+ n = 1;
+ }
+ match = false;
+ while (n > 0) {
+ if (styleValue(vi)) {
+ match = true;
+ n -= 1;
+ } else {
+ break;
+ }
+ }
+ if (match) {
+ return true;
+ }
+ }
+ start = i;
+ once = [];
+ for (;;) {
+ round = false;
+ for (i = start; i < v.length; i += 1) {
+ if (!once[i]) {
+ if (styleValue(cssAttributeData[v[i]])) {
+ match = true;
+ round = true;
+ once[i] = true;
+ break;
+ }
+ }
+ }
+ if (!round) {
+ return match;
+ }
+ }
+ }
+
+ function styleChild() {
+ if (nexttoken.id === '(number)') {
+ advance();
+ if (nexttoken.value === 'n' && nexttoken.identifier) {
+ adjacent();
+ advance();
+ if (nexttoken.id === '+') {
+ adjacent();
+ advance('+');
+ adjacent();
+ advance('(number)');
+ }
+ }
+ return;
+ } else {
+ switch (nexttoken.value) {
+ case 'odd':
+ case 'even':
+ if (nexttoken.identifier) {
+ advance();
+ return;
+ }
+ }
+ }
+ warning("Unexpected token '{a}'.", nexttoken, nexttoken.value);
+ }
+
+ function substyle() {
+ var v;
+ for (;;) {
+ if (nexttoken.id === '}' || nexttoken.id === '(end)' ||
+ xquote && nexttoken.id === xquote) {
+ return;
+ }
+ while (nexttoken.id === ';') {
+ warning("Misplaced ';'.");
+ advance(';');
+ }
+ v = styleAttribute();
+ advance(':');
+ if (nexttoken.identifier && nexttoken.value === 'inherit') {
+ advance();
+ } else {
+ if (!styleValue(v)) {
+ warning("Unexpected token '{a}'.", nexttoken,
+ nexttoken.value);
+ advance();
+ }
+ }
+ if (nexttoken.id === '!') {
+ advance('!');
+ adjacent();
+ if (nexttoken.identifier && nexttoken.value === 'important') {
+ advance();
+ } else {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, 'important', nexttoken.value);
+ }
+ }
+ if (nexttoken.id === '}' || nexttoken.id === xquote) {
+ warning("Missing '{a}'.", nexttoken, ';');
+ } else {
+ advance(';');
+ }
+ }
+ }
+
+ function styleSelector() {
+ if (nexttoken.identifier) {
+ if (!is_own(htmltag, nexttoken.value)) {
+ warning("Expected a tagName, and instead saw {a}.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ } else {
+ switch (nexttoken.id) {
+ case '>':
+ case '+':
+ advance();
+ styleSelector();
+ break;
+ case ':':
+ advance(':');
+ switch (nexttoken.value) {
+ case 'active':
+ case 'after':
+ case 'before':
+ case 'checked':
+ case 'disabled':
+ case 'empty':
+ case 'enabled':
+ case 'first-child':
+ case 'first-letter':
+ case 'first-line':
+ case 'first-of-type':
+ case 'focus ':
+ case 'hover':
+ case 'last-of-type':
+ case 'link':
+ case 'only-of-type':
+ case 'root':
+ case 'target':
+ case 'visited':
+ advance();
+ break;
+ case 'lang':
+ advance();
+ advance('(');
+ if (!nexttoken.identifier) {
+ warning("Expected a lang code, and instead saw :{a}.",
+ nexttoken, nexttoken.value);
+ }
+ advance(')');
+ break;
+ case 'nth-child':
+ case 'nth-last-child':
+ case 'nth-last-of-type':
+ case 'nth-of-type':
+ advance();
+ advance('(');
+ styleChild();
+ advance(')');
+ break;
+ case 'not':
+ advance();
+ advance('(');
+ if (nexttoken.id === ':' && peek(0).value === 'not') {
+ warning("Nested not.");
+ }
+ styleSelector();
+ advance(')');
+ break;
+ default:
+ warning("Expected a pseudo, and instead saw :{a}.",
+ nexttoken, nexttoken.value);
+ }
+ break;
+ case '#':
+ advance('#');
+ if (!nexttoken.identifier) {
+ warning("Expected an id, and instead saw #{a}.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ break;
+ case '*':
+ advance('*');
+ break;
+ case '.':
+ advance('.');
+ if (!nexttoken.identifier) {
+ warning("Expected a class, and instead saw #.{a}.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ break;
+ case '[':
+ advance('[');
+ if (!nexttoken.identifier) {
+ warning("Expected an attribute, and instead saw [{a}].",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ if (nexttoken.id === '=' || nexttoken.value === '~=' ||
+ nexttoken.value === '$=' ||
+ nexttoken.value === '|=' ||
+ nexttoken.id === '*=' ||
+ nexttoken.id === '^=') {
+ advance();
+ if (nexttoken.type !== '(string)') {
+ warning("Expected a string, and instead saw {a}.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ }
+ advance(']');
+ break;
+ default:
+ error("Expected a CSS selector, and instead saw {a}.",
+ nexttoken, nexttoken.value);
+ }
+ }
+ }
+
+ function stylePattern() {
+ var name;
+ if (nexttoken.id === '{') {
+ warning("Expected a style pattern, and instead saw '{a}'.", nexttoken,
+ nexttoken.id);
+ } else if (nexttoken.id === '@') {
+ advance('@');
+ name = nexttoken.value;
+ if (nexttoken.identifier && atrule[name] === true) {
+ advance();
+ return name;
+ }
+ warning("Expected an at-rule, and instead saw @{a}.", nexttoken, name);
+ }
+ for (;;) {
+ styleSelector();
+ if (nexttoken.id === '</' || nexttoken.id === '{' ||
+ nexttoken.id === '(end)') {
+ return '';
+ }
+ if (nexttoken.id === ',') {
+ comma();
+ }
+ }
+ }
+
+ function styles() {
+ var i;
+ while (nexttoken.id === '@') {
+ i = peek();
+ if (i.identifier && i.value === 'import') {
+ advance('@');
+ advance();
+ if (!cssUrl()) {
+ warning("Expected '{a}' and instead saw '{b}'.", nexttoken,
+ 'url', nexttoken.value);
+ advance();
+ }
+ advance(';');
+ } else {
+ break;
+ }
+ }
+ while (nexttoken.id !== '</' && nexttoken.id !== '(end)') {
+ stylePattern();
+ xmode = 'styleproperty';
+ if (nexttoken.id === ';') {
+ advance(';');
+ } else {
+ advance('{');
+ substyle();
+ xmode = 'style';
+ advance('}');
+ }
+ }
+ }
+
+
+// HTML parsing.
+
+ function doBegin(n) {
+ if (n !== 'html' && !option.fragment) {
+ if (n === 'div' && option.adsafe) {
+ error("ADSAFE: Use the fragment option.");
+ } else {
+ error("Expected '{a}' and instead saw '{b}'.",
+ token, 'html', n);
+ }
+ }
+ if (option.adsafe) {
+ if (n === 'html') {
+ error(
+"Currently, ADsafe does not operate on whole HTML documents. It operates on <div> fragments and .js files.", token);
+ }
+ if (option.fragment) {
+ if (n !== 'div') {
+ error("ADsafe violation: Wrap the widget in a div.", token);
+ }
+ } else {
+ error("Use the fragment option.", token);
+ }
+ }
+ option.browser = true;
+ assume();
+ }
+
+ function doAttribute(n, a, v) {
+ var u, x;
+ if (a === 'id') {
+ u = typeof v === 'string' ? v.toUpperCase() : '';
+ if (ids[u] === true) {
+ warning("Duplicate id='{a}'.", nexttoken, v);
+ }
+ if (option.adsafe) {
+ if (adsafe_id) {
+ if (v.slice(0, adsafe_id.length) !== adsafe_id) {
+ warning("ADsafe violation: An id must have a '{a}' prefix",
+ nexttoken, adsafe_id);
+ } else if (!/^[A-Z]+_[A-Z]+$/.test(v)) {
+ warning("ADSAFE violation: bad id.");
+ }
+ } else {
+ adsafe_id = v;
+ if (!/^[A-Z]+_$/.test(v)) {
+ warning("ADSAFE violation: bad id.");
+ }
+ }
+ }
+ x = v.search(dx);
+ if (x >= 0) {
+ warning("Unexpected character '{a}' in {b}.", token, v.charAt(x), a);
+ }
+ ids[u] = true;
+ } else if (a === 'class' || a === 'type' || a === 'name') {
+ x = v.search(qx);
+ if (x >= 0) {
+ warning("Unexpected character '{a}' in {b}.", token, v.charAt(x), a);
+ }
+ ids[u] = true;
+ } else if (a === 'href' || a === 'background' ||
+ a === 'content' || a === 'data' ||
+ a.indexOf('src') >= 0 || a.indexOf('url') >= 0) {
+ if (option.safe && ux.test(v)) {
+ error("ADsafe URL violation.");
+ }
+ urls.push(v);
+ } else if (a === 'for') {
+ if (option.adsafe) {
+ if (adsafe_id) {
+ if (v.slice(0, adsafe_id.length) !== adsafe_id) {
+ warning("ADsafe violation: An id must have a '{a}' prefix",
+ nexttoken, adsafe_id);
+ } else if (!/^[A-Z]+_[A-Z]+$/.test(v)) {
+ warning("ADSAFE violation: bad id.");
+ }
+ } else {
+ warning("ADSAFE violation: bad id.");
+ }
+ }
+ } else if (a === 'name') {
+ if (option.adsafe && v.indexOf('_') >= 0) {
+ warning("ADsafe name violation.");
+ }
+ }
+ }
+
+ function doTag(n, a) {
+ var i, t = htmltag[n], x;
+ src = false;
+ if (!t) {
+ error("Unrecognized tag '<{a}>'.",
+ nexttoken,
+ n === n.toLowerCase() ? n :
+ n + ' (capitalization error)');
+ }
+ if (stack.length > 0) {
+ if (n === 'html') {
+ error("Too many <html> tags.", token);
+ }
+ x = t.parent;
+ if (x) {
+ if (x.indexOf(' ' + stack[stack.length - 1].name + ' ') < 0) {
+ error("A '<{a}>' must be within '<{b}>'.",
+ token, n, x);
+ }
+ } else if (!option.adsafe && !option.fragment) {
+ i = stack.length;
+ do {
+ if (i <= 0) {
+ error("A '<{a}>' must be within '<{b}>'.",
+ token, n, 'body');
+ }
+ i -= 1;
+ } while (stack[i].name !== 'body');
+ }
+ }
+ switch (n) {
+ case 'div':
+ if (option.adsafe && stack.length === 1 && !adsafe_id) {
+ warning("ADSAFE violation: missing ID_.");
+ }
+ break;
+ case 'script':
+ xmode = 'script';
+ advance('>');
+ indent = nexttoken.from;
+ if (a.lang) {
+ warning("lang is deprecated.", token);
+ }
+ if (option.adsafe && stack.length !== 1) {
+ warning("ADsafe script placement violation.", token);
+ }
+ if (a.src) {
+ if (option.adsafe && (!adsafe_may || !approved[a.src])) {
+ warning("ADsafe unapproved script source.", token);
+ }
+ if (a.type) {
+ warning("type is unnecessary.", token);
+ }
+ } else {
+ if (adsafe_went) {
+ error("ADsafe script violation.", token);
+ }
+ statements('script');
+ }
+ xmode = 'html';
+ advance('</');
+ if (!nexttoken.identifier && nexttoken.value !== 'script') {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, 'script', nexttoken.value);
+ }
+ advance();
+ xmode = 'outer';
+ break;
+ case 'style':
+ xmode = 'style';
+ advance('>');
+ styles();
+ xmode = 'html';
+ advance('</');
+ if (!nexttoken.identifier && nexttoken.value !== 'style') {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, 'style', nexttoken.value);
+ }
+ advance();
+ xmode = 'outer';
+ break;
+ case 'input':
+ switch (a.type) {
+ case 'radio':
+ case 'checkbox':
+ case 'button':
+ case 'reset':
+ case 'submit':
+ break;
+ case 'text':
+ case 'file':
+ case 'password':
+ case 'file':
+ case 'hidden':
+ case 'image':
+ if (option.adsafe && a.autocomplete !== 'off') {
+ warning("ADsafe autocomplete violation.");
+ }
+ break;
+ default:
+ warning("Bad input type.");
+ }
+ break;
+ case 'applet':
+ case 'body':
+ case 'embed':
+ case 'frame':
+ case 'frameset':
+ case 'head':
+ case 'iframe':
+ case 'noembed':
+ case 'noframes':
+ case 'object':
+ case 'param':
+ if (option.adsafe) {
+ warning("ADsafe violation: Disallowed tag: " + n);
+ }
+ break;
+ }
+ }
+
+
+ function closetag(n) {
+ return '</' + n + '>';
+ }
+
+ function html() {
+ var a, attributes, e, n, q, t, v, w = option.white, wmode;
+ xmode = 'html';
+ xquote = '';
+ stack = null;
+ for (;;) {
+ switch (nexttoken.value) {
+ case '<':
+ xmode = 'html';
+ advance('<');
+ attributes = {};
+ t = nexttoken;
+ if (!t.identifier) {
+ warning("Bad identifier {a}.", t, t.value);
+ }
+ n = t.value;
+ if (option.cap) {
+ n = n.toLowerCase();
+ }
+ t.name = n;
+ advance();
+ if (!stack) {
+ stack = [];
+ doBegin(n);
+ }
+ v = htmltag[n];
+ if (typeof v !== 'object') {
+ error("Unrecognized tag '<{a}>'.", t, n);
+ }
+ e = v.empty;
+ t.type = n;
+ for (;;) {
+ if (nexttoken.id === '/') {
+ advance('/');
+ if (nexttoken.id !== '>') {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, '>', nexttoken.value);
+ }
+ break;
+ }
+ if (nexttoken.id && nexttoken.id.substr(0, 1) === '>') {
+ break;
+ }
+ if (!nexttoken.identifier) {
+ if (nexttoken.id === '(end)' || nexttoken.id === '(error)') {
+ error("Missing '>'.", nexttoken);
+ }
+ warning("Bad identifier.");
+ }
+ option.white = true;
+ nonadjacent(token, nexttoken);
+ a = nexttoken.value;
+ option.white = w;
+ advance();
+ if (!option.cap && a !== a.toLowerCase()) {
+ warning("Attribute '{a}' not all lower case.", nexttoken, a);
+ }
+ a = a.toLowerCase();
+ xquote = '';
+ if (is_own(attributes, a)) {
+ warning("Attribute '{a}' repeated.", nexttoken, a);
+ }
+ if (a.slice(0, 2) === 'on') {
+ if (!option.on) {
+ warning("Avoid HTML event handlers.");
+ }
+ xmode = 'scriptstring';
+ advance('=');
+ q = nexttoken.id;
+ if (q !== '"' && q !== "'") {
+ error("Missing quote.");
+ }
+ xquote = q;
+ wmode = option.white;
+ option.white = false;
+ advance(q);
+ statements('on');
+ option.white = wmode;
+ if (nexttoken.id !== q) {
+ error("Missing close quote on script attribute.");
+ }
+ xmode = 'html';
+ xquote = '';
+ advance(q);
+ v = false;
+ } else if (a === 'style') {
+ xmode = 'scriptstring';
+ advance('=');
+ q = nexttoken.id;
+ if (q !== '"' && q !== "'") {
+ error("Missing quote.");
+ }
+ xmode = 'styleproperty';
+ xquote = q;
+ advance(q);
+ substyle();
+ xmode = 'html';
+ xquote = '';
+ advance(q);
+ v = false;
+ } else {
+ if (nexttoken.id === '=') {
+ advance('=');
+ v = nexttoken.value;
+ if (!nexttoken.identifier &&
+ nexttoken.id !== '"' &&
+ nexttoken.id !== '\'' &&
+ nexttoken.type !== '(string)' &&
+ nexttoken.type !== '(number)' &&
+ nexttoken.type !== '(color)') {
+ warning("Expected an attribute value and instead saw '{a}'.", token, a);
+ }
+ advance();
+ } else {
+ v = true;
+ }
+ }
+ attributes[a] = v;
+ doAttribute(n, a, v);
+ }
+ doTag(n, attributes);
+ if (!e) {
+ stack.push(t);
+ }
+ xmode = 'outer';
+ advance('>');
+ break;
+ case '</':
+ xmode = 'html';
+ advance('</');
+ if (!nexttoken.identifier) {
+ warning("Bad identifier.");
+ }
+ n = nexttoken.value;
+ if (option.cap) {
+ n = n.toLowerCase();
+ }
+ advance();
+ if (!stack) {
+ error("Unexpected '{a}'.", nexttoken, closetag(n));
+ }
+ t = stack.pop();
+ if (!t) {
+ error("Unexpected '{a}'.", nexttoken, closetag(n));
+ }
+ if (t.name !== n) {
+ error("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, closetag(t.name), closetag(n));
+ }
+ if (nexttoken.id !== '>') {
+ error("Missing '{a}'.", nexttoken, '>');
+ }
+ xmode = 'outer';
+ advance('>');
+ break;
+ case '<!':
+ if (option.safe) {
+ warning("ADsafe HTML violation.");
+ }
+ xmode = 'html';
+ for (;;) {
+ advance();
+ if (nexttoken.id === '>' || nexttoken.id === '(end)') {
+ break;
+ }
+ if (nexttoken.value.indexOf('--') >= 0) {
+ warning("Unexpected --.");
+ }
+ if (nexttoken.value.indexOf('<') >= 0) {
+ warning("Unexpected <.");
+ }
+ if (nexttoken.value.indexOf('>') >= 0) {
+ warning("Unexpected >.");
+ }
+ }
+ xmode = 'outer';
+ advance('>');
+ break;
+ case '(end)':
+ return;
+ default:
+ if (nexttoken.id === '(end)') {
+ error("Missing '{a}'.", nexttoken,
+ '</' + stack[stack.length - 1].value + '>');
+ } else {
+ advance();
+ }
+ }
+ if (stack && stack.length === 0 && (option.adsafe ||
+ !option.fragment || nexttoken.id === '(end)')) {
+ break;
+ }
+ }
+ if (nexttoken.id !== '(end)') {
+ error("Unexpected material after the end.");
+ }
+ }
+
+
+// Build the syntax table by declaring the syntactic elements of the language.
+
+ type('(number)', idValue);
+ type('(string)', idValue);
+
+ syntax['(identifier)'] = {
+ type: '(identifier)',
+ lbp: 0,
+ identifier: true,
+ nud: function () {
+ var v = this.value,
+ s = scope[v],
+ f;
+ if (typeof s === 'function') {
+ s = undefined;
+ } else if (typeof s === 'boolean') {
+ f = funct;
+ funct = functions[0];
+ addlabel(v, 'var');
+ s = funct;
+ funct = f;
+ }
+
+// The name is in scope and defined in the current function.
+
+ if (funct === s) {
+
+// Change 'unused' to 'var', and reject labels.
+
+ switch (funct[v]) {
+ case 'unused':
+ funct[v] = 'var';
+ break;
+ case 'label':
+ warning("'{a}' is a statement label.", token, v);
+ break;
+ }
+
+// The name is not defined in the function. If we are in the global scope,
+// then we have an undefined variable.
+
+ } else if (funct['(global)']) {
+ if (option.undef && predefined[v] !== 'boolean') {
+ warning("'{a}' is not defined.", token, v);
+ }
+ note_implied(token);
+
+// If the name is already defined in the current
+// function, but not as outer, then there is a scope error.
+
+ } else {
+ switch (funct[v]) {
+ case 'closure':
+ case 'function':
+ case 'var':
+ case 'unused':
+ warning("'{a}' used out of scope.", token, v);
+ break;
+ case 'label':
+ warning("'{a}' is a statement label.", token, v);
+ break;
+ case 'outer':
+ case 'global':
+ break;
+ default:
+
+// If the name is defined in an outer function, make an outer entry, and if
+// it was unused, make it var.
+
+ if (s === true) {
+ funct[v] = true;
+ } else if (typeof s !== 'object') {
+ if (option.undef) {
+ warning("'{a}' is not defined.", token, v);
+ } else {
+ funct[v] = true;
+ }
+ note_implied(token);
+ } else {
+ switch (s[v]) {
+ case 'function':
+ case 'var':
+ case 'unused':
+ s[v] = 'closure';
+ funct[v] = s['(global)'] ? 'global' : 'outer';
+ break;
+ case 'closure':
+ case 'parameter':
+ funct[v] = s['(global)'] ? 'global' : 'outer';
+ break;
+ case 'label':
+ warning("'{a}' is a statement label.", token, v);
+ }
+ }
+ }
+ }
+ return this;
+ },
+ led: function () {
+ error("Expected an operator and instead saw '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ };
+
+ type('(regexp)', function () {
+ return this;
+ });
+
+ delim('(endline)');
+ delim('(begin)');
+ delim('(end)').reach = true;
+ delim('</').reach = true;
+ delim('<!');
+ delim('<!--');
+ delim('-->');
+ delim('(error)').reach = true;
+ delim('}').reach = true;
+ delim(')');
+ delim(']');
+ delim('"').reach = true;
+ delim("'").reach = true;
+ delim(';');
+ delim(':').reach = true;
+ delim(',');
+ delim('#');
+ delim('@');
+ reserve('else');
+ reserve('case').reach = true;
+ reserve('catch');
+ reserve('default').reach = true;
+ reserve('finally');
+ reservevar('arguments');
+ reservevar('eval');
+ reservevar('false');
+ reservevar('Infinity');
+ reservevar('NaN');
+ reservevar('null');
+ reservevar('this');
+ reservevar('true');
+ reservevar('undefined');
+ assignop('=', 'assign', 20);
+ assignop('+=', 'assignadd', 20);
+ assignop('-=', 'assignsub', 20);
+ assignop('*=', 'assignmult', 20);
+ assignop('/=', 'assigndiv', 20).nud = function () {
+ error("A regular expression literal can be confused with '/='.");
+ };
+ assignop('%=', 'assignmod', 20);
+ bitwiseassignop('&=', 'assignbitand', 20);
+ bitwiseassignop('|=', 'assignbitor', 20);
+ bitwiseassignop('^=', 'assignbitxor', 20);
+ bitwiseassignop('<<=', 'assignshiftleft', 20);
+ bitwiseassignop('>>=', 'assignshiftright', 20);
+ bitwiseassignop('>>>=', 'assignshiftrightunsigned', 20);
+ infix('?', function (left, that) {
+ that.left = left;
+ that.right = parse(10);
+ advance(':');
+ that['else'] = parse(10);
+ return that;
+ }, 30);
+
+ infix('||', 'or', 40);
+ infix('&&', 'and', 50);
+ bitwise('|', 'bitor', 70);
+ bitwise('^', 'bitxor', 80);
+ bitwise('&', 'bitand', 90);
+ relation('==', function (left, right) {
+ if (option.eqeqeq) {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ this, '===', '==');
+ } else if (isPoorRelation(left)) {
+ warning("Use '{a}' to compare with '{b}'.",
+ this, '===', left.value);
+ } else if (isPoorRelation(right)) {
+ warning("Use '{a}' to compare with '{b}'.",
+ this, '===', right.value);
+ }
+ return this;
+ });
+ relation('===');
+ relation('!=', function (left, right) {
+ if (option.eqeqeq) {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ this, '!==', '!=');
+ } else if (isPoorRelation(left)) {
+ warning("Use '{a}' to compare with '{b}'.",
+ this, '!==', left.value);
+ } else if (isPoorRelation(right)) {
+ warning("Use '{a}' to compare with '{b}'.",
+ this, '!==', right.value);
+ }
+ return this;
+ });
+ relation('!==');
+ relation('<');
+ relation('>');
+ relation('<=');
+ relation('>=');
+ bitwise('<<', 'shiftleft', 120);
+ bitwise('>>', 'shiftright', 120);
+ bitwise('>>>', 'shiftrightunsigned', 120);
+ infix('in', 'in', 120);
+ infix('instanceof', 'instanceof', 120);
+ infix('+', function (left, that) {
+ var right = parse(130);
+ if (left && right && left.id === '(string)' && right.id === '(string)') {
+ left.value += right.value;
+ left.character = right.character;
+ if (jx.test(left.value)) {
+ warning("JavaScript URL.", left);
+ }
+ return left;
+ }
+ that.left = left;
+ that.right = right;
+ return that;
+ }, 130);
+ prefix('+', 'num');
+ infix('-', 'sub', 130);
+ prefix('-', 'neg');
+ infix('*', 'mult', 140);
+ infix('/', 'div', 140);
+ infix('%', 'mod', 140);
+
+ suffix('++', 'postinc');
+ prefix('++', 'preinc');
+ syntax['++'].exps = true;
+
+ suffix('--', 'postdec');
+ prefix('--', 'predec');
+ syntax['--'].exps = true;
+ prefix('delete', function () {
+ var p = parse(0);
+ if (!p || (p.id !== '.' && p.id !== '[')) {
+ warning("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, '.', nexttoken.value);
+ }
+ }).exps = true;
+
+
+ prefix('~', function () {
+ if (option.bitwise) {
+ warning("Unexpected '{a}'.", this, '~');
+ }
+ parse(150);
+ return this;
+ });
+ prefix('!', 'not');
+ prefix('typeof', 'typeof');
+ prefix('new', function () {
+ var c = parse(155), i;
+ if (c && c.id !== 'function') {
+ if (c.identifier) {
+ c['new'] = true;
+ switch (c.value) {
+ case 'Object':
+ warning("Use the object literal notation {}.", token);
+ break;
+ case 'Array':
+ if (nexttoken.id !== '(') {
+ warning("Use the array literal notation [].", token);
+ } else {
+ advance('(');
+ if (nexttoken.id === ')') {
+ warning("Use the array literal notation [].", token);
+ } else {
+ i = parse(0);
+ c.dimension = i;
+ if ((i.id === '(number)' && /[.+\-Ee]/.test(i.value)) ||
+ (i.id === '-' && !i.right) ||
+ i.id === '(string)' || i.id === '[' ||
+ i.id === '{' || i.id === 'true' ||
+ i.id === 'false' ||
+ i.id === 'null' || i.id === 'undefined' ||
+ i.id === 'Infinity') {
+ warning("Use the array literal notation [].", token);
+ }
+ if (nexttoken.id !== ')') {
+ error("Use the array literal notation [].", token);
+ }
+ }
+ advance(')');
+ }
+ this.first = c;
+ return this;
+ case 'Number':
+ case 'String':
+ case 'Boolean':
+ case 'Math':
+ case 'JSON':
+ warning("Do not use {a} as a constructor.", token, c.value);
+ break;
+ case 'Function':
+ if (!option.evil) {
+ warning("The Function constructor is eval.");
+ }
+ break;
+ case 'Date':
+ case 'RegExp':
+ break;
+ default:
+ if (c.id !== 'function') {
+ i = c.value.substr(0, 1);
+ if (option.newcap && (i < 'A' || i > 'Z')) {
+ warning(
+ "A constructor name should start with an uppercase letter.",
+ token);
+ }
+ }
+ }
+ } else {
+ if (c.id !== '.' && c.id !== '[' && c.id !== '(') {
+ warning("Bad constructor.", token);
+ }
+ }
+ } else {
+ warning("Weird construction. Delete 'new'.", this);
+ }
+ adjacent(token, nexttoken);
+ if (nexttoken.id !== '(') {
+ warning("Missing '()' invoking a constructor.");
+ }
+ this.first = c;
+ return this;
+ });
+ syntax['new'].exps = true;
+
+ infix('.', function (left, that) {
+ adjacent(prevtoken, token);
+ var m = identifier();
+ if (typeof m === 'string') {
+ countMember(m);
+ }
+ that.left = left;
+ that.right = m;
+ if (!option.evil && left && left.value === 'document' &&
+ (m === 'write' || m === 'writeln')) {
+ warning("document.write can be a form of eval.", left);
+ } else if (option.adsafe) {
+ if (left && left.value === 'ADSAFE') {
+ if (m === 'id' || m === 'lib') {
+ warning("ADsafe violation.", that);
+ } else if (m === 'go') {
+ if (xmode !== 'script') {
+ warning("ADsafe violation.", that);
+ } else if (adsafe_went || nexttoken.id !== '(' ||
+ peek(0).id !== '(string)' ||
+ peek(0).value !== adsafe_id ||
+ peek(1).id !== ',') {
+ error("ADsafe violation: go.", that);
+ }
+ adsafe_went = true;
+ adsafe_may = false;
+ }
+ }
+ }
+ if (!option.evil && (m === 'eval' || m === 'execScript')) {
+ warning('eval is evil.');
+ } else if (option.safe) {
+ for (;;) {
+ if (banned[m] === true) {
+ warning("ADsafe restricted word '{a}'.", token, m);
+ }
+ if (typeof predefined[left.value] !== 'boolean' ||
+ nexttoken.id === '(') {
+ break;
+ }
+ if (standard_member[m] === true) {
+ if (nexttoken.id === '.') {
+ warning("ADsafe violation.", that);
+ }
+ break;
+ }
+ if (nexttoken.id !== '.') {
+ warning("ADsafe violation.", that);
+ break;
+ }
+ advance('.');
+ token.left = that;
+ token.right = m;
+ that = token;
+ m = identifier();
+ if (typeof m === 'string') {
+ countMember(m);
+ }
+ }
+ }
+ return that;
+ }, 160, true);
+
+ infix('(', function (left, that) {
+ adjacent(prevtoken, token);
+ nospace();
+ var n = 0,
+ p = [];
+ if (left) {
+ if (left.type === '(identifier)') {
+ if (left.value.match(/^[A-Z]([A-Z0-9_$]*[a-z][A-Za-z0-9_$]*)?$/)) {
+ if (left.value !== 'Number' && left.value !== 'String' &&
+ left.value !== 'Boolean' &&
+ left.value !== 'Date') {
+ if (left.value === 'Math') {
+ warning("Math is not a function.", left);
+ } else if (option.newcap) {
+ warning(
+"Missing 'new' prefix when invoking a constructor.", left);
+ }
+ }
+ }
+ } else if (left.id === '.') {
+ if (option.safe && left.left.value === 'Math' &&
+ left.right === 'random') {
+ warning("ADsafe violation.", left);
+ }
+ }
+ }
+ if (nexttoken.id !== ')') {
+ for (;;) {
+ p[p.length] = parse(10);
+ n += 1;
+ if (nexttoken.id !== ',') {
+ break;
+ }
+ comma();
+ }
+ }
+ advance(')');
+ if (option.immed && left.id === 'function' && nexttoken.id !== ')') {
+ warning("Wrap the entire immediate function invocation in parens.",
+ that);
+ }
+ nospace(prevtoken, token);
+ if (typeof left === 'object') {
+ if (left.value === 'parseInt' && n === 1) {
+ warning("Missing radix parameter.", left);
+ }
+ if (!option.evil) {
+ if (left.value === 'eval' || left.value === 'Function' ||
+ left.value === 'execScript') {
+ warning("eval is evil.", left);
+ } else if (p[0] && p[0].id === '(string)' &&
+ (left.value === 'setTimeout' ||
+ left.value === 'setInterval')) {
+ warning(
+ "Implied eval is evil. Pass a function instead of a string.", left);
+ }
+ }
+ if (!left.identifier && left.id !== '.' && left.id !== '[' &&
+ left.id !== '(' && left.id !== '&&' && left.id !== '||' &&
+ left.id !== '?') {
+ warning("Bad invocation.", left);
+ }
+ }
+ that.left = left;
+ return that;
+ }, 155, true).exps = true;
+
+ prefix('(', function () {
+ nospace();
+ var v = parse(0);
+ advance(')', this);
+ nospace(prevtoken, token);
+ if (option.immed && v.id === 'function') {
+ if (nexttoken.id === '(') {
+ warning(
+"Move the invocation into the parens that contain the function.", nexttoken);
+ } else {
+ warning(
+"Do not wrap function literals in parens unless they are to be immediately invoked.",
+ this);
+ }
+ }
+ return v;
+ });
+
+ infix('[', function (left, that) {
+ nospace();
+ var e = parse(0), s;
+ if (e && e.type === '(string)') {
+ if (option.safe && banned[e.value] === true) {
+ warning("ADsafe restricted word '{a}'.", that, e.value);
+ } else if (!option.evil &&
+ (e.value === 'eval' || e.value === 'execScript')) {
+ warning("eval is evil.", that);
+ } else if (option.safe &&
+ (e.value.charAt(0) === '_' || e.value.charAt(0) === '-')) {
+ warning("ADsafe restricted subscript '{a}'.", that, e.value);
+ }
+ countMember(e.value);
+ if (!option.sub && ix.test(e.value)) {
+ s = syntax[e.value];
+ if (!s || !s.reserved) {
+ warning("['{a}'] is better written in dot notation.",
+ e, e.value);
+ }
+ }
+ } else if (!e || e.type !== '(number)' || e.value < 0) {
+ if (option.safe) {
+ warning('ADsafe subscripting.');
+ }
+ }
+ advance(']', that);
+ nospace(prevtoken, token);
+ that.left = left;
+ that.right = e;
+ return that;
+ }, 160, true);
+
+ prefix('[', function () {
+ this.first = [];
+ if (nexttoken.id === ']') {
+ advance(']');
+ return this;
+ }
+ var b = token.line !== nexttoken.line;
+ if (b) {
+ indent += option.indent;
+ if (nexttoken.from === indent + option.indent) {
+ indent += option.indent;
+ }
+ }
+ for (;;) {
+ if (b && token.line !== nexttoken.line) {
+ indentation();
+ }
+ parse(10);
+ if (nexttoken.id === ',') {
+ comma();
+ if (nexttoken.id === ',') {
+ warning("Extra comma.", token);
+ } else if (nexttoken.id === ']') {
+ warning("Extra comma.", token);
+ break;
+ }
+ } else {
+ if (b) {
+ indent -= option.indent;
+ indentation();
+ }
+ break;
+ }
+ }
+ advance(']', this);
+ return this;
+ }, 160);
+
+ (function (x) {
+ x.nud = function () {
+ var b, i, s, seen = {};
+ b = token.line !== nexttoken.line;
+ if (b) {
+ indent += option.indent;
+ if (nexttoken.from === indent + option.indent) {
+ indent += option.indent;
+ }
+ }
+ for (;;) {
+ if (nexttoken.id === '}') {
+ break;
+ }
+ if (b) {
+ indentation();
+ }
+ i = optionalidentifier(true);
+ if (!i) {
+ if (nexttoken.id === '(string)') {
+ i = nexttoken.value;
+ if (ix.test(i)) {
+ s = syntax[i];
+ }
+ advance();
+ } else if (nexttoken.id === '(number)') {
+ i = nexttoken.value.toString();
+ advance();
+ } else {
+ error("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, '}', nexttoken.value);
+ }
+ }
+ if (seen[i] === true) {
+ warning("Duplicate member '{a}'.", nexttoken, i);
+ }
+ seen[i] = true;
+ countMember(i);
+ advance(':');
+ nonadjacent(token, nexttoken);
+ parse(10);
+ if (nexttoken.id === ',') {
+ comma();
+ if (nexttoken.id === ',' || nexttoken.id === '}') {
+ warning("Extra comma.", token);
+ }
+ } else {
+ break;
+ }
+ }
+ if (b) {
+ indent -= option.indent;
+ indentation();
+ }
+ advance('}', this);
+ return this;
+ };
+ x.fud = function () {
+ error("Expected to see a statement and instead saw a block.", token);
+ };
+ }(delim('{')));
+
+
+ function varstatement(prefix) {
+
+// JavaScript does not have block scope. It only has function scope. So,
+// declaring a variable in a block can have unexpected consequences.
+
+ var id, name, value;
+
+ if (funct['(onevar)'] && option.onevar) {
+ warning("Too many var statements.");
+ } else if (!funct['(global)']) {
+ funct['(onevar)'] = true;
+ }
+ this.first = [];
+ for (;;) {
+ nonadjacent(token, nexttoken);
+ id = identifier();
+ if (funct['(global)'] && predefined[id] === false) {
+ warning("Redefinition of '{a}'.", token, id);
+ }
+ addlabel(id, 'unused');
+ if (prefix) {
+ break;
+ }
+ name = token;
+ this.first.push(token);
+ if (nexttoken.id === '=') {
+ nonadjacent(token, nexttoken);
+ advance('=');
+ nonadjacent(token, nexttoken);
+ if (peek(0).id === '=' && nexttoken.identifier) {
+ error("Variable {a} was not declared correctly.",
+ nexttoken, nexttoken.value);
+ }
+ value = parse(0);
+ name.first = value;
+ }
+ if (nexttoken.id !== ',') {
+ break;
+ }
+ comma();
+ }
+ return this;
+ }
+
+
+ stmt('var', varstatement);
+
+ stmt('new', function () {
+ warning("'new' should not be used as a statement.");
+ });
+
+
+ function functionparams() {
+ var i, t = nexttoken, p = [];
+ advance('(');
+ nospace();
+ if (nexttoken.id === ')') {
+ advance(')');
+ nospace(prevtoken, token);
+ return;
+ }
+ for (;;) {
+ i = identifier();
+ p.push(i);
+ addlabel(i, 'parameter');
+ if (nexttoken.id === ',') {
+ comma();
+ } else {
+ advance(')', t);
+ nospace(prevtoken, token);
+ return p;
+ }
+ }
+ }
+
+ function doFunction(i) {
+ var s = scope;
+ scope = Object.create(s);
+ funct = {
+ '(name)' : i || '"' + anonname + '"',
+ '(line)' : nexttoken.line,
+ '(context)' : funct,
+ '(breakage)': 0,
+ '(loopage)' : 0,
+ '(scope)' : scope
+ };
+ token.funct = funct;
+ functions.push(funct);
+ if (i) {
+ addlabel(i, 'function');
+ }
+ funct['(params)'] = functionparams();
+
+ block(false);
+ scope = s;
+ funct['(last)'] = token.line;
+ funct = funct['(context)'];
+ }
+
+
+ blockstmt('function', function () {
+ if (inblock) {
+ warning(
+"Function statements cannot be placed in blocks. Use a function expression or move the statement to the top of the outer function.", token);
+
+ }
+ var i = identifier();
+ adjacent(token, nexttoken);
+ addlabel(i, 'unused');
+ doFunction(i);
+ if (nexttoken.id === '(' && nexttoken.line === token.line) {
+ error(
+"Function statements are not invocable. Wrap the whole function invocation in parens.");
+ }
+ });
+
+ prefix('function', function () {
+ var i = optionalidentifier();
+ if (i) {
+ adjacent(token, nexttoken);
+ } else {
+ nonadjacent(token, nexttoken);
+ }
+ doFunction(i);
+ if (funct['(loopage)'] && nexttoken.id !== '(') {
+ warning("Be careful when making functions within a loop. Consider putting the function in a closure.");
+ }
+ return this;
+ });
+
+ blockstmt('if', function () {
+ var t = nexttoken;
+ advance('(');
+ nonadjacent(this, t);
+ nospace();
+ parse(20);
+ if (nexttoken.id === '=') {
+ warning("Expected a conditional expression and instead saw an assignment.");
+ advance('=');
+ parse(20);
+ }
+ advance(')', t);
+ nospace(prevtoken, token);
+ block(true);
+ if (nexttoken.id === 'else') {
+ nonadjacent(token, nexttoken);
+ advance('else');
+ if (nexttoken.id === 'if' || nexttoken.id === 'switch') {
+ statement(true);
+ } else {
+ block(true);
+ }
+ }
+ return this;
+ });
+
+ blockstmt('try', function () {
+ var b, e, s;
+ if (option.adsafe) {
+ warning("ADsafe try violation.", this);
+ }
+ block(false);
+ if (nexttoken.id === 'catch') {
+ advance('catch');
+ nonadjacent(token, nexttoken);
+ advance('(');
+ s = scope;
+ scope = Object.create(s);
+ e = nexttoken.value;
+ if (nexttoken.type !== '(identifier)') {
+ warning("Expected an identifier and instead saw '{a}'.",
+ nexttoken, e);
+ } else {
+ addlabel(e, 'exception');
+ }
+ advance();
+ advance(')');
+ block(false);
+ b = true;
+ scope = s;
+ }
+ if (nexttoken.id === 'finally') {
+ advance('finally');
+ block(false);
+ return;
+ } else if (!b) {
+ error("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, 'catch', nexttoken.value);
+ }
+ });
+
+ blockstmt('while', function () {
+ var t = nexttoken;
+ funct['(breakage)'] += 1;
+ funct['(loopage)'] += 1;
+ advance('(');
+ nonadjacent(this, t);
+ nospace();
+ parse(20);
+ if (nexttoken.id === '=') {
+ warning("Expected a conditional expression and instead saw an assignment.");
+ advance('=');
+ parse(20);
+ }
+ advance(')', t);
+ nospace(prevtoken, token);
+ block(true);
+ funct['(breakage)'] -= 1;
+ funct['(loopage)'] -= 1;
+ }).labelled = true;
+
+ reserve('with');
+
+ blockstmt('switch', function () {
+ var t = nexttoken,
+ g = false;
+ funct['(breakage)'] += 1;
+ advance('(');
+ nonadjacent(this, t);
+ nospace();
+ this.condition = parse(20);
+ advance(')', t);
+ nospace(prevtoken, token);
+ nonadjacent(token, nexttoken);
+ t = nexttoken;
+ advance('{');
+ nonadjacent(token, nexttoken);
+ indent += option.indent;
+ this.cases = [];
+ for (;;) {
+ switch (nexttoken.id) {
+ case 'case':
+ switch (funct['(verb)']) {
+ case 'break':
+ case 'case':
+ case 'continue':
+ case 'return':
+ case 'switch':
+ case 'throw':
+ break;
+ default:
+ warning(
+ "Expected a 'break' statement before 'case'.",
+ token);
+ }
+ indentation(-option.indent);
+ advance('case');
+ this.cases.push(parse(20));
+ g = true;
+ advance(':');
+ funct['(verb)'] = 'case';
+ break;
+ case 'default':
+ switch (funct['(verb)']) {
+ case 'break':
+ case 'continue':
+ case 'return':
+ case 'throw':
+ break;
+ default:
+ warning(
+ "Expected a 'break' statement before 'default'.",
+ token);
+ }
+ indentation(-option.indent);
+ advance('default');
+ g = true;
+ advance(':');
+ break;
+ case '}':
+ indent -= option.indent;
+ indentation();
+ advance('}', t);
+ if (this.cases.length === 1 || this.condition.id === 'true' ||
+ this.condition.id === 'false') {
+ warning("This 'switch' should be an 'if'.", this);
+ }
+ funct['(breakage)'] -= 1;
+ funct['(verb)'] = undefined;
+ return;
+ case '(end)':
+ error("Missing '{a}'.", nexttoken, '}');
+ return;
+ default:
+ if (g) {
+ switch (token.id) {
+ case ',':
+ error("Each value should have its own case label.");
+ return;
+ case ':':
+ statements();
+ break;
+ default:
+ error("Missing ':' on a case clause.", token);
+ }
+ } else {
+ error("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, 'case', nexttoken.value);
+ }
+ }
+ }
+ }).labelled = true;
+
+ stmt('debugger', function () {
+ if (!option.debug) {
+ warning("All 'debugger' statements should be removed.");
+ }
+ });
+
+ stmt('do', function () {
+ funct['(breakage)'] += 1;
+ funct['(loopage)'] += 1;
+ block(true);
+ advance('while');
+ var t = nexttoken;
+ nonadjacent(token, t);
+ advance('(');
+ nospace();
+ parse(20);
+ if (nexttoken.id === '=') {
+ warning("Expected a conditional expression and instead saw an assignment.");
+ advance('=');
+ parse(20);
+ }
+ advance(')', t);
+ nospace(prevtoken, token);
+ funct['(breakage)'] -= 1;
+ funct['(loopage)'] -= 1;
+ }).labelled = true;
+
+ blockstmt('for', function () {
+ var s, t = nexttoken;
+ funct['(breakage)'] += 1;
+ funct['(loopage)'] += 1;
+ advance('(');
+ nonadjacent(this, t);
+ nospace();
+ if (peek(nexttoken.id === 'var' ? 1 : 0).id === 'in') {
+ if (nexttoken.id === 'var') {
+ advance('var');
+ varstatement(true);
+ } else {
+ switch (funct[nexttoken.value]) {
+ case 'unused':
+ funct[nexttoken.value] = 'var';
+ break;
+ case 'var':
+ break;
+ default:
+ warning("Bad for in variable '{a}'.",
+ nexttoken, nexttoken.value);
+ }
+ advance();
+ }
+ advance('in');
+ parse(20);
+ advance(')', t);
+ s = block(true);
+ if (!option.forin && (s.length > 1 || typeof s[0] !== 'object' ||
+ s[0].value !== 'if')) {
+ warning("The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype.", this);
+ }
+ funct['(breakage)'] -= 1;
+ funct['(loopage)'] -= 1;
+ return this;
+ } else {
+ if (nexttoken.id !== ';') {
+ if (nexttoken.id === 'var') {
+ advance('var');
+ varstatement();
+ } else {
+ for (;;) {
+ parse(0, 'for');
+ if (nexttoken.id !== ',') {
+ break;
+ }
+ comma();
+ }
+ }
+ }
+ nolinebreak(token);
+ advance(';');
+ if (nexttoken.id !== ';') {
+ parse(20);
+ if (nexttoken.id === '=') {
+ warning("Expected a conditional expression and instead saw an assignment.");
+ advance('=');
+ parse(20);
+ }
+ }
+ nolinebreak(token);
+ advance(';');
+ if (nexttoken.id === ';') {
+ error("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, ')', ';');
+ }
+ if (nexttoken.id !== ')') {
+ for (;;) {
+ parse(0, 'for');
+ if (nexttoken.id !== ',') {
+ break;
+ }
+ comma();
+ }
+ }
+ advance(')', t);
+ nospace(prevtoken, token);
+ block(true);
+ funct['(breakage)'] -= 1;
+ funct['(loopage)'] -= 1;
+ }
+ }).labelled = true;
+
+
+ stmt('break', function () {
+ var v = nexttoken.value;
+ if (funct['(breakage)'] === 0) {
+ warning("Unexpected '{a}'.", nexttoken, this.value);
+ }
+ nolinebreak(this);
+ if (nexttoken.id !== ';') {
+ if (token.line === nexttoken.line) {
+ if (funct[v] !== 'label') {
+ warning("'{a}' is not a statement label.", nexttoken, v);
+ } else if (scope[v] !== funct) {
+ warning("'{a}' is out of scope.", nexttoken, v);
+ }
+ advance();
+ }
+ }
+ reachable('break');
+ });
+
+
+ stmt('continue', function () {
+ var v = nexttoken.value;
+ if (funct['(breakage)'] === 0) {
+ warning("Unexpected '{a}'.", nexttoken, this.value);
+ }
+ nolinebreak(this);
+ if (nexttoken.id !== ';') {
+ if (token.line === nexttoken.line) {
+ if (funct[v] !== 'label') {
+ warning("'{a}' is not a statement label.", nexttoken, v);
+ } else if (scope[v] !== funct) {
+ warning("'{a}' is out of scope.", nexttoken, v);
+ }
+ advance();
+ }
+ }
+ reachable('continue');
+ });
+
+
+ stmt('return', function () {
+ nolinebreak(this);
+ if (nexttoken.id === '(regexp)') {
+ warning("Wrap the /regexp/ literal in parens to disambiguate the slash operator.");
+ }
+ if (nexttoken.id !== ';' && !nexttoken.reach) {
+ nonadjacent(token, nexttoken);
+ parse(20);
+ }
+ reachable('return');
+ });
+
+
+ stmt('throw', function () {
+ nolinebreak(this);
+ nonadjacent(token, nexttoken);
+ parse(20);
+ reachable('throw');
+ });
+
+ reserve('void');
+
+// Superfluous reserved words
+
+ reserve('class');
+ reserve('const');
+ reserve('enum');
+ reserve('export');
+ reserve('extends');
+ reserve('import');
+ reserve('super');
+
+ reserve('let');
+ reserve('yield');
+ reserve('implements');
+ reserve('interface');
+ reserve('package');
+ reserve('private');
+ reserve('protected');
+ reserve('public');
+ reserve('static');
+
+ function jsonValue() {
+
+ function jsonObject() {
+ var o = {}, t = nexttoken;
+ advance('{');
+ if (nexttoken.id !== '}') {
+ for (;;) {
+ if (nexttoken.id === '(end)') {
+ error("Missing '}' to match '{' from line {a}.",
+ nexttoken, t.line);
+ } else if (nexttoken.id === '}') {
+ warning("Unexpected comma.", token);
+ break;
+ } else if (nexttoken.id === ',') {
+ error("Unexpected comma.", nexttoken);
+ } else if (nexttoken.id !== '(string)') {
+ warning("Expected a string and instead saw {a}.",
+ nexttoken, nexttoken.value);
+ }
+ if (o[nexttoken.value] === true) {
+ warning("Duplicate key '{a}'.",
+ nexttoken, nexttoken.value);
+ } else if (nexttoken.value === '__proto__') {
+ warning("Stupid key '{a}'.",
+ nexttoken, nexttoken.value);
+ } else {
+ o[nexttoken.value] = true;
+ }
+ advance();
+ advance(':');
+ jsonValue();
+ if (nexttoken.id !== ',') {
+ break;
+ }
+ advance(',');
+ }
+ }
+ advance('}');
+ }
+
+ function jsonArray() {
+ var t = nexttoken;
+ advance('[');
+ if (nexttoken.id !== ']') {
+ for (;;) {
+ if (nexttoken.id === '(end)') {
+ error("Missing ']' to match '[' from line {a}.",
+ nexttoken, t.line);
+ } else if (nexttoken.id === ']') {
+ warning("Unexpected comma.", token);
+ break;
+ } else if (nexttoken.id === ',') {
+ error("Unexpected comma.", nexttoken);
+ }
+ jsonValue();
+ if (nexttoken.id !== ',') {
+ break;
+ }
+ advance(',');
+ }
+ }
+ advance(']');
+ }
+
+ switch (nexttoken.id) {
+ case '{':
+ jsonObject();
+ break;
+ case '[':
+ jsonArray();
+ break;
+ case 'true':
+ case 'false':
+ case 'null':
+ case '(number)':
+ case '(string)':
+ advance();
+ break;
+ case '-':
+ advance('-');
+ if (token.character !== nexttoken.from) {
+ warning("Unexpected space after '-'.", token);
+ }
+ adjacent(token, nexttoken);
+ advance('(number)');
+ break;
+ default:
+ error("Expected a JSON value.", nexttoken);
+ }
+ }
+
+
+// The actual JSLINT function itself.
+
+ var itself = function (s, o) {
+ var a, i;
+ JSLINT.errors = [];
+ predefined = Object.create(standard);
+ if (o) {
+ a = o.predef;
+ if (a instanceof Array) {
+ for (i = 0; i < a.length; i += 1) {
+ predefined[a[i]] = true;
+ }
+ }
+ if (o.adsafe) {
+ o.safe = true;
+ }
+ if (o.safe) {
+ o.browser = false;
+ o.css = false;
+ o.debug = false;
+ o.eqeqeq = true;
+ o.evil = false;
+ o.forin = false;
+ o.nomen = true;
+ o.on = false;
+ o.rhino = false;
+ o.safe = true;
+ o.sidebar = false;
+ o.strict = true;
+ o.sub = false;
+ o.undef = true;
+ o.widget = false;
+ predefined.Date = null;
+ predefined['eval'] = null;
+ predefined.Function = null;
+ predefined.Object = null;
+ predefined.ADSAFE = false;
+ predefined.lib = false;
+ }
+ option = o;
+ } else {
+ option = {};
+ }
+ option.indent = option.indent || 4;
+ option.maxerr = option.maxerr || 50;
+ adsafe_id = '';
+ adsafe_may = false;
+ adsafe_went = false;
+ approved = {};
+ if (option.approved) {
+ for (i = 0; i < option.approved.length; i += 1) {
+ approved[option.approved[i]] = option.approved[i];
+ }
+ } else {
+ approved.test = 'test';
+ }
+ tab = '';
+ for (i = 0; i < option.indent; i += 1) {
+ tab += ' ';
+ }
+ indent = 1;
+ global = Object.create(predefined);
+ scope = global;
+ funct = {
+ '(global)': true,
+ '(name)': '(global)',
+ '(scope)': scope,
+ '(breakage)': 0,
+ '(loopage)': 0
+ };
+ functions = [funct];
+ ids = {};
+ urls = [];
+ src = false;
+ xmode = false;
+ stack = null;
+ member = {};
+ membersOnly = null;
+ implied = {};
+ inblock = false;
+ lookahead = [];
+ jsonmode = false;
+ warnings = 0;
+ lex.init(s);
+ prereg = true;
+
+ prevtoken = token = nexttoken = syntax['(begin)'];
+ assume();
+
+ try {
+ advance();
+ if (nexttoken.value.charAt(0) === '<') {
+ html();
+ if (option.adsafe && !adsafe_went) {
+ warning("ADsafe violation: Missing ADSAFE.go.", this);
+ }
+ } else {
+ switch (nexttoken.id) {
+ case '{':
+ case '[':
+ option.laxbreak = true;
+ jsonmode = true;
+ jsonValue();
+ break;
+ case '@':
+ case '*':
+ case '#':
+ case '.':
+ case ':':
+ xmode = 'style';
+ advance();
+ if (token.id !== '@' || !nexttoken.identifier ||
+ nexttoken.value !== 'charset' || token.line !== 1 ||
+ token.from !== 1) {
+ error('A css file should begin with @charset "UTF-8";');
+ }
+ advance();
+ if (nexttoken.type !== '(string)' &&
+ nexttoken.value !== 'UTF-8') {
+ error('A css file should begin with @charset "UTF-8";');
+ }
+ advance();
+ advance(';');
+ styles();
+ break;
+
+ default:
+ if (option.adsafe && option.fragment) {
+ error("Expected '{a}' and instead saw '{b}'.",
+ nexttoken, '<div>', nexttoken.value);
+ }
+ statements('lib');
+ }
+ }
+ advance('(end)');
+ } catch (e) {
+ if (e) {
+ JSLINT.errors.push({
+ reason : e.message,
+ line : e.line || nexttoken.line,
+ character : e.character || nexttoken.from
+ }, null);
+ }
+ }
+ return JSLINT.errors.length === 0;
+ };
+
+ function is_array(o) {
+ return Object.prototype.toString.apply(o) === '[object Array]';
+ }
+
+ function to_array(o) {
+ var a = [], k;
+ for (k in o) {
+ if (is_own(o, k)) {
+ a.push(k);
+ }
+ }
+ return a;
+ }
+
+// Data summary.
+
+ itself.data = function () {
+
+ var data = {functions: []}, fu, globals, implieds = [], f, i, j,
+ members = [], n, unused = [], v;
+ if (itself.errors.length) {
+ data.errors = itself.errors;
+ }
+
+ if (jsonmode) {
+ data.json = true;
+ }
+
+ for (n in implied) {
+ if (is_own(implied, n)) {
+ implieds.push({
+ name: n,
+ line: implied[n]
+ });
+ }
+ }
+ if (implieds.length > 0) {
+ data.implieds = implieds;
+ }
+
+ if (urls.length > 0) {
+ data.urls = urls;
+ }
+
+ globals = to_array(scope);
+ if (globals.length > 0) {
+ data.globals = globals;
+ }
+
+ for (i = 1; i < functions.length; i += 1) {
+ f = functions[i];
+ fu = {};
+ for (j = 0; j < functionicity.length; j += 1) {
+ fu[functionicity[j]] = [];
+ }
+ for (n in f) {
+ if (is_own(f, n) && n.charAt(0) !== '(') {
+ v = f[n];
+ if (is_array(fu[v])) {
+ fu[v].push(n);
+ if (v === 'unused') {
+ unused.push({
+ name: n,
+ line: f['(line)'],
+ 'function': f['(name)']
+ });
+ }
+ }
+ }
+ }
+ for (j = 0; j < functionicity.length; j += 1) {
+ if (fu[functionicity[j]].length === 0) {
+ delete fu[functionicity[j]];
+ }
+ }
+ fu.name = f['(name)'];
+ fu.param = f['(params)'];
+ fu.line = f['(line)'];
+ fu.last = f['(last)'];
+ data.functions.push(fu);
+ }
+
+ if (unused.length > 0) {
+ data.unused = unused;
+ }
+
+ members = [];
+ for (n in member) {
+ if (typeof member[n] === 'number') {
+ data.member = member;
+ break;
+ }
+ }
+
+ return data;
+ };
+
+ itself.report = function (option) {
+ var data = itself.data();
+
+ var a = [], c, e, err, f, i, k, l, m = '', n, o = [], s;
+
+ function detail(h, s) {
+ if (s) {
+ o.push('<div><i>' + h + '</i> ' +
+ s.sort().join(', ') + '</div>');
+ }
+ }
+
+
+ if (data.errors || data.implieds || data.unused) {
+ err = true;
+ o.push('<div id=errors><i>Error:</i>');
+ if (data.errors) {
+ for (i = 0; i < data.errors.length; i += 1) {
+ c = data.errors[i];
+ if (c) {
+ e = c.evidence || '';
+ o.push('<p>Problem' + (isFinite(c.line) ? ' at line ' +
+ c.line + ' character ' + c.character : '') +
+ ': ' + c.reason.entityify() +
+ '</p><p class=evidence>' +
+ (e && (e.length > 80 ? e.slice(0, 77) + '...' :
+ e).entityify()) + '</p>');
+ }
+ }
+ }
+
+ if (data.implieds) {
+ s = [];
+ for (i = 0; i < data.implieds.length; i += 1) {
+ s[i] = '<code>' + data.implieds[i].name + '</code> <i>' +
+ data.implieds[i].line + '</i>';
+ }
+ o.push('<p><i>Implied global:</i> ' + s.join(', ') + '</p>');
+ }
+
+ if (data.unused) {
+ s = [];
+ for (i = 0; i < data.unused.length; i += 1) {
+ s[i] = '<code>' + data.unused[i].name + '</code> <i>' +
+ data.unused[i].line + '</i> <code>' +
+ data.unused[i]['function'] + '</code>';
+ }
+ o.push('<p><i>Unused variable:</i> ' + s.join(', ') + '</p>');
+ }
+ if (data.json) {
+ o.push('<p>JSON: bad.</p>');
+ }
+ o.push('</div>');
+ }
+
+ if (!option) {
+
+ o.push('<br><div id=functions>');
+
+ if (data.urls) {
+ detail("URLs<br>", data.urls, '<br>');
+ }
+
+ if (data.json && !err) {
+ o.push('<p>JSON: good.</p>');
+ } else if (data.globals) {
+ o.push('<div><i>Global</i> ' +
+ data.globals.sort().join(', ') + '</div>');
+ } else {
+ o.push('<div><i>No new global variables introduced.</i></div>');
+ }
+
+ for (i = 0; i < data.functions.length; i += 1) {
+ f = data.functions[i];
+
+ o.push('<br><div class=function><i>' + f.line + '-' +
+ f.last + '</i> ' + (f.name || '') + '(' +
+ (f.param ? f.param.join(', ') : '') + ')</div>');
+ detail('<big><b>Unused</b></big>', f.unused);
+ detail('Closure', f.closure);
+ detail('Variable', f['var']);
+ detail('Exception', f.exception);
+ detail('Outer', f.outer);
+ detail('Global', f.global);
+ detail('Label', f.label);
+ }
+
+ if (data.member) {
+ a = to_array(data.member);
+ if (a.length) {
+ a = a.sort();
+ m = '<br><pre id=members>/*members ';
+ l = 10;
+ for (i = 0; i < a.length; i += 1) {
+ k = a[i];
+ n = k.name();
+ if (l + n.length > 72) {
+ o.push(m + '<br>');
+ m = ' ';
+ l = 1;
+ }
+ l += n.length + 2;
+ if (data.member[k] === 1) {
+ n = '<i>' + n + '</i>';
+ }
+ if (i < a.length - 1) {
+ n += ', ';
+ }
+ m += n;
+ }
+ o.push(m + '<br>*/</pre>');
+ }
+ o.push('</div>');
+ }
+ }
+ return o.join('');
+ };
+ itself.jslint = itself;
+
+ itself.edition = '2009-08-22';
+
+ return itself;
+
+}());
+(function (a) {
+ if (!a[0]) {
+ print("Usage: jslint.js file.js");
+ quit(1);
+ }
+ var input = readFile(a[0]);
+ if (!input) {
+ print("jslint: Couldn't open file '" + a[0] + "'.");
+ quit(1);
+ }
+ if (!JSLINT(input, {bitwise: false, eqeqeq: true, immed: true,
+ laxbreak:false, newcap: false, nomen: false, onevar: false, plusplus: false,
+ regexp: false, browser: true, undef: true, white: true, indent:2,predef:['window','jQuery','google']})) {
+ for (var i = 0; i < JSLINT.errors.length; i += 1) {
+ var e = JSLINT.errors[i];
+ if (e) {
+ print('Lint at line ' + (e.line + 1) + ' character ' +
+ (e.character + 1) + ': ' + e.reason);
+ print((e.evidence || '').
+ replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
+ print('');
+ }
+ }
+ quit(2);
+ } else {
+ print("jslint: No problems found in " + a[0]);
+ quit();
+ }
+}(arguments));
\ No newline at end of file