From: Greg Burri Date: Wed, 16 Jul 2008 21:57:01 +0000 (+0000) Subject: ADD jslint : verificateur de syntax javascript et bien plus X-Git-Tag: 1.1.0~80 X-Git-Url: http://git.euphorik.ch/index.cgi?a=commitdiff_plain;h=02c593a29f7b83c68d57c5742c03690c11c1143c;p=euphorik.git ADD jslint : verificateur de syntax javascript et bien plus --- diff --git a/tools/jslint.js b/tools/jslint.js new file mode 100644 index 0000000..262f009 --- /dev/null +++ b/tools/jslint.js @@ -0,0 +1,393 @@ +// (C)2002 Douglas Crockford +// www.JSLint.com +// Rhino Edition +"use strict";JSLINT=function(){var adsafe_id,adsafe_may,adsafe_went,anonname,approved,banned={apply:true,'arguments':true,call: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,debug:true,eqeqeq:true,evil:true,forin:true,fragment:true,glovar:true,laxbreak:true,nomen:true,on:true,passfail:true,plusplus:true,regexp:true,rhino:true,undef:true,safe:true,sidebar:true,sub:true,white:true,widget:true},browser={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,self:true,setInterval:true,setTimeout:true,status:true,top:true,window:true,XMLHttpRequest:true},escapes={'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','"':'\\"','/':'\\/','\\':'\\\\'},funct,functions,href={background:true,content:true,data:true,dynsrc:true,href:true,lowsrc:true,src:true},global,ids,implied,inblock,indent,jsonmode,lines,lookahead,member,membersOnly,nexttoken,noreach,option,predefined,prereg,prevtoken,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,appleScript: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,focusWidget:true,form:true,FormField:true,Frame:true,HotKey:true,Image:true,include:true,isApplicationRunning:true,iTunes:true,konfabulatorVersion:true,log:true,MenuItem:true,MoveAnimation:true,openURL:true,play:true,Point:true,popupMenu:true,preferenceGroups:true,preferences:true,print:true,prompt:true,random:true,reloadWidget: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,suppressUpdates:true,system:true,tellWidget:true,Text:true,TextArea:true,Timer:true,unescape:true,updateNow:true,URL:true,widget:true,Window:true,XMLDOM:true,XMLHttpRequest:true,yahooCheckLogin:true,yahooLogin:true,yahooLogout:true},xmode,xtype,ax=/@cc|<\/?script|\]\]|)?|\?>?|==?=?|\/(\*(global|extern|jslint|member|members)?|=|\/)?|\*[\/=]?|\+[+=]?|-[\-=]?|%[=>]?|&[&=]?|\|[|=]?|>>?>?=?|<([\/=%\?]|\!(\[|--)?|<=?)?|\^=?|\!=?=?|[a-zA-Z_$][a-zA-Z0-9_$]*|[0-9]+([xX][0-9a-fA-F]+|\.[0-9]*)?([eE][+\-]?[0-9]+)?)/,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;function F(){} +if(typeof Object.create!=='function'){Object.create=function(o){F.prototype=o;return new F();};} +Object.prototype.union=function(o){var n;for(n in o){if(o.hasOwnProperty(n)){this[n]=o[n];}}};String.prototype.entityify=function(){return this.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(/[&<"\/\\\x00-\x1f]/.test(this)){return'"'+this.replace(/[&<"\/\\\x00-\x1f]/g,function(a){var c=escapes[a];if(c){return c;} +c=a.charCodeAt();return'\\u00'+ +Math.floor(c/16).toString(16)+ +(c%16).toString(16);})+'"';} +return'"'+this+'"';};function assume(){if(!option.safe){if(option.rhino){predefined.union(rhino);} +if(option.browser||option.sidebar){predefined.union(browser);} +if(option.sidebar){predefined.union(sidebar);} +if(option.widget){predefined.union(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(){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==='(punctuator)'||(type==='(identifier)'&&syntax.hasOwnProperty(value))){t=syntax[value];if(!t.id){t=syntax[type];}}else{t=syntax[type];} +t=Object.create(t);if(type==='(string)'){if(jx.test(value)){warningAt("Script URL.",line,from);}}else if(type==='(identifier)'){if(option.nomen&&(value.charAt(0)==='_'||value.charAt(value.length-1)==='_')){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;},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(xmode===x||xmode==='string'){if(xmode&&xmode!=='CDATA'&&ax.test(x)){warning("ADsafe string violation.",line,character);} +return it('(punctuator)',x);} +function esc(n){var i=parseInt(s.substr(j+1,n),16);j+=n;if(i>=32&&i<=127&&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!=='xml'||!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==='<'){if(option.safe&&xmode==='xml'){warningAt("ADsafe string violation.",line,character+j);}else if(s.charAt(j+1)==='/'&&((xmode&&xmode!=='CDATA')||option.safe)){warningAt("Expected '<\\/' and instead saw '/i.test(s)){warningAt("Unexpected <\/script> in comment.",line,character);}else if((option.safe||xmode==='script')&&ax.test(s)){warningAt("ADsafe comment violation.",line,character);} +s='';token.comment=true;break;case'/*':if(src||(xmode&&!(xmode==='script'||xmode==='CDATA'))){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'/*global':case'/*extern':case'/*members':case'/*member':case'/*jslint':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('(regex)',c);case'\\':c=s.charAt(0);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(0);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;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('(regex)',c);} +return it('(punctuator)',t);default:return it('(punctuator)',t);}}},skip:function(p){var i,t=p;if(nexttoken.id){if(!t){t='';if(nexttoken.id.substr(0,1)==='<'){lookahead.push(nexttoken);return true;}}else if(nexttoken.id.indexOf(t)>=0){return true;}} +token=nexttoken;nexttoken=syntax['(end)'];for(;;){i=s.indexOf(t||'<');if(i>=0){character+=i+t.length;s=s.substr(i+t.length);return true;} +if(!nextLine()){break;}} +return false;}};}();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)){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'/*global':case'/*extern':if(option.safe){warning("ADsafe restriction.");} +obj=predefined;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;} +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){error("Bad option.",t);} +v=lex.token();if(v.id!==':'){error("Expected '{a}' and instead saw '{b}'.",t,':',t.value);} +v=lex.token();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;} +var badbreak={')':true,']':true,'++':true,'--':true};function advance(id,t){var l;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.type==='special'){doOption();}else{if(nexttoken.id==='');}else{error("Unexpected '{a}'.",nexttoken,''){if(xmode==='CDATA'){xmode='script';}else{error("Unexpected '{a}'.",nexttoken,']]>');}}else if(nexttoken.id!=='(endline)'){break;} +if(xmode==='"'||xmode==="'"){error("Missing '{a}'.",token,xmode);} +l=!xmode&&!option.laxbreak&&(token.type==='(string)'||token.type==='(number)'||token.type==='(identifier)'||badbreak[token.id]);}} +if(l){switch(nexttoken.id){case'{':case'}':case']':case'.':break;case')':switch(token.id){case')':case'}':case']':break;default:warning("Line breaking error '{a}'.",token,')');} +break;default:warning("Line breaking error '{a}'.",token,token.value);}} +if(xtype==='widget'&&xmode==='script'&&nexttoken.id){l=nexttoken.id.charAt(0);if(l==='<'||l==='&'){nexttoken.nud=nexttoken.led=null;nexttoken.lbp=0;nexttoken.reach=true;}}} +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='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);} +parse(150);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){return reserve(s,function(){if(this.id==='this'){if(option.safe){warning("ADsafe violation.",this);}} +return this;});} +function infix(s,f,p){var x=symbol(s,p);reserveName(x);x.led=(typeof f==='function')?f:function(left){nonadjacent(prevtoken,token);nonadjacent(token,nexttoken);this.left=left;this.right=parse(p);return this;};return x;} +function relation(s,f){var x=symbol(s,100);x.led=function(left){nonadjacent(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){var n=+node.value;return(node.type==='(number)'&&!n)||(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){var l;this.left=left;nonadjacent(prevtoken,token);nonadjacent(token,nexttoken);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.',this);} +this.right=parse(19);return this;}else if(left.identifier&&!left.reserved){this.right=parse(19);return this;} +if(left===syntax['function']){warning("Expected an identifier in an assignment and instead saw a function invocation.",token);}} +error("Bad assignment.",this);},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);} +nonadjacent(prevtoken,token);nonadjacent(token,nexttoken);this.left=left;this.right=parse(p);return this;};return x;} +function bitwiseassignop(s){symbol(s,20).exps=true;return infix(s,function(left){if(option.bitwise){warning("Unexpected use of '{a}'.",this,this.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.",this);},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 statements(begin){var a=[];if(begin){if(option.safe&&nexttoken.type!=='(string)'){warning('ADsafe violation: Missing "use strict" statement.',nexttoken);} +if(nexttoken.type==='(string)'&&nexttoken.value.slice(0,10)==='use strict'){advance();advance(';');}} +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)');advance(',');parse(0);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;inblock=f;if(f){scope=Object.create(scope);} +nonadjacent(token,nexttoken);var 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;} +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(!a){a=[line];implied[name]=a;}else if(a[a.length-1]!==line){a.push(line);}} +var xmltype={html:{doBegin:function(n){xtype='html';option.browser=true;assume();},doTagName:function(n,p){var i,t=xmltype.html.tag[n],x;src=false;if(!t){error("Unrecognized tag '<{a}>'.",nexttoken,n===n.toLowerCase()?n:n+' (capitalization error)');} +x=t.parent;if(option.adsafe){switch(n){case'script':if(stack.length!==1){warning("ADsafe violation: Misplaced script");} +break;case'a':case'applet':case'body':case'embed':case'frame':case'frameset':case'head':case'iframe':case'img':case'object':case'param':warning("ADsafe violation: Disallowed tag: "+n);}} +if(!option.fragment||stack.length!==1){if(x){if(x.indexOf(' '+p+' ')<0){error("A '<{a}>' must be within '<{b}>'.",token,n,x);}}else{i=stack.length;do{if(i<=0){error("A '<{a}>' must be within '<{b}>'.",token,n,'body');} +i-=1;}while(stack[i].name!=='body');}} +return t.empty;},doAttribute:function(n,a){if(!a){warning("Missing attribute name.",token);} +a=a.toLowerCase();if(a==='id'||a==='name'||a==='for'){return a;} +if(n==='script'){if(a==='src'){src=true;return'href';}else if(a==='language'){warning("The 'language' attribute is deprecated.",token);return false;}}else if(n==='style'){if(a==='type'&&option.safe){warning("Don't bother with 'type'.",token);}} +if(href[a]===true){return'href';} +if(a==='value'||a==='style'){return'dangerous';} +if(a.slice(0,2)==='on'){if(!option.on){warning("Avoid HTML event handlers.");} +return'script';}else{return'value';}},doIt:function(n){return n==='script'?'script':n!=='html'&&xmltype.html.tag[n].special&&'special';},tag:{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:{},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:{parent:' body div frame head iframe p pre span '},select:{},small:{},span:{},strong:{},style:{parent:' head ',special: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':{}}},widget:{doBegin:function(n){xtype='widget';option.widget=true;option.cap=true;assume();},doTagName:function(n,p){var t=xmltype.widget.tag[n];if(!t){error("Unrecognized tag '<{a}>'.",nexttoken,n);} +var x=t.parent;if(x.indexOf(' '+p+' ')<0){error("A '<{a}>' must be within '<{b}>'.",token,n,x);}},doAttribute:function(n,a){var t=xmltype.widget.tag[a];if(!t){error("Unrecognized attribute '<{a} {b}>'.",nexttoken,n,a);} +var x=t.parent;if(x.indexOf(' '+n+' ')<0){error("Attribute '{a}' does not belong in '<{b}>'.",nexttoken,a,n);} +return t.script?'script':a==='name'&&n!=='setting'?'define':'string';},doIt:function(n){var x=xmltype.widget.tag[n];return x&&x.script&&'script';},tag:{"about-box":{parent:' widget '},"about-image":{parent:' about-box '},"about-text":{parent:' about-box '},"about-version":{parent:' about-box '},action:{parent:' widget ',script:true},alignment:{parent:' canvas frame image scrollbar text textarea window '},anchorstyle:{parent:' text '},author:{parent:' widget '},autohide:{parent:' scrollbar '},create:{parent:' canvas frame image scrollbar text window '},bgcolor:{parent:' text textarea '},bgcolour:{parent:' text textarea '},bgopacity:{parent:' text textarea '},canvas:{parent:' frame window '},charset:{parent:' script '},checked:{parent:' image menuitem '},cliprect:{parent:' image '},color:{parent:' about-text about-version shadow text textarea '},colorize:{parent:' image '},colour:{parent:' about-text about-version shadow text textarea '},columns:{parent:' textarea '},company:{parent:' widget '},contextmenuitems:{parent:' canvas frame image scrollbar text textarea window '},copyright:{parent:' widget '},data:{parent:' about-text about-version text textarea '},debug:{parent:' widget '},defaultvalue:{parent:' preference '},defaulttracking:{parent:' widget '},description:{parent:' preference '},directory:{parent:' preference '},editable:{parent:' textarea '},enabled:{parent:' menuitem '},extension:{parent:' preference '},file:{parent:' action preference '},fillmode:{parent:' image '},font:{parent:' about-text about-version text textarea '},fontstyle:{parent:' textarea '},frame:{parent:' frame window '},group:{parent:' preference '},halign:{parent:' canvas frame image scrollbar text textarea '},handlelinks:{parent:' textarea '},height:{parent:' canvas frame image scrollbar text textarea window '},hidden:{parent:' preference '},hlinesize:{parent:' frame '},hoffset:{parent:' about-text about-version canvas frame image scrollbar shadow text textarea window '},hotkey:{parent:' widget '},hregistrationpoint:{parent:' canvas frame image scrollbar text '},hscrollbar:{parent:' frame '},hsladjustment:{parent:' image '},hsltinting:{parent:' image '},icon:{parent:' preferencegroup '},id:{parent:' canvas frame hotkey image preference text textarea timer scrollbar widget window '},image:{parent:' about-box frame window widget '},interval:{parent:' action timer '},key:{parent:' hotkey '},kind:{parent:' preference '},level:{parent:' window '},lines:{parent:' textarea '},loadingsrc:{parent:' image '},locked:{parent:' window '},max:{parent:' scrollbar '},maxlength:{parent:' preference '},menuitem:{parent:' contextmenuitems '},min:{parent:' scrollbar '},minimumversion:{parent:' widget '},minlength:{parent:' preference '},missingsrc:{parent:' image '},modifier:{parent:' hotkey '},name:{parent:' canvas frame hotkey image preference preferencegroup scrollbar setting text textarea timer widget window '},notsaved:{parent:' preference '},onclick:{parent:' canvas frame image scrollbar text textarea ',script:true},oncontextmenu:{parent:' canvas frame image scrollbar text textarea window ',script:true},ondragdrop:{parent:' canvas frame image scrollbar text textarea ',script:true},ondragenter:{parent:' canvas frame image scrollbar text textarea ',script:true},ondragexit:{parent:' canvas frame image scrollbar text textarea ',script:true},onfirstdisplay:{parent:' window ',script:true},ongainfocus:{parent:' textarea window ',script:true},onkeydown:{parent:' hotkey text textarea window ',script:true},onkeypress:{parent:' textarea window ',script:true},onkeyup:{parent:' hotkey text textarea window ',script:true},onimageloaded:{parent:' image ',script:true},onlosefocus:{parent:' textarea window ',script:true},onmousedown:{parent:' canvas frame image scrollbar text textarea window ',script:true},onmousedrag:{parent:' canvas frame image scrollbar text textarea window ',script:true},onmouseenter:{parent:' canvas frame image scrollbar text textarea window ',script:true},onmouseexit:{parent:' canvas frame image scrollbar text textarea window ',script:true},onmousemove:{parent:' canvas frame image scrollbar text textarea window ',script:true},onmouseup:{parent:' canvas frame image scrollbar text textarea window ',script:true},onmousewheel:{parent:' frame ',script:true},onmulticlick:{parent:' canvas frame image scrollbar text textarea window ',script:true},onselect:{parent:' menuitem ',script:true},ontextinput:{parent:' window ',script:true},ontimerfired:{parent:' timer ',script:true},onvaluechanged:{parent:' scrollbar ',script:true},opacity:{parent:' canvas frame image scrollbar shadow text textarea window '},option:{parent:' preference widget '},optionvalue:{parent:' preference '},order:{parent:' preferencegroup '},orientation:{parent:' scrollbar '},pagesize:{parent:' scrollbar '},preference:{parent:' widget '},preferencegroup:{parent:' widget '},remoteasync:{parent:' image '},requiredplatform:{parent:' widget '},root:{parent:' window '},rotation:{parent:' canvas frame image scrollbar text '},script:{parent:' widget ',script:true},scrollbar:{parent:' frame text textarea window '},scrolling:{parent:' text '},scrollx:{parent:' frame '},scrolly:{parent:' frame '},secure:{parent:' preference textarea '},setting:{parent:' settings '},settings:{parent:' widget '},shadow:{parent:' about-text about-version text window '},size:{parent:' about-text about-version text textarea '},spellcheck:{parent:' textarea '},src:{parent:' image script '},srcheight:{parent:' image '},srcwidth:{parent:' image '},style:{parent:' about-text about-version canvas frame image preference scrollbar text textarea window '},subviews:{parent:' frame '},superview:{parent:' canvas frame image scrollbar text textarea '},text:{parent:' frame text textarea window '},textarea:{parent:' frame window '},timer:{parent:' widget '},thumbcolor:{parent:' scrollbar textarea '},ticking:{parent:' timer '},ticks:{parent:' preference '},ticklabel:{parent:' preference '},tileorigin:{parent:' image '},title:{parent:' menuitem preference preferencegroup window '},tooltip:{parent:' frame image text textarea '},tracking:{parent:' canvas image '},trigger:{parent:' action '},truncation:{parent:' text '},type:{parent:' preference '},url:{parent:' about-box about-text about-version '},usefileicon:{parent:' image '},valign:{parent:' canvas frame image scrollbar text textarea '},value:{parent:' preference scrollbar setting '},version:{parent:' widget '},visible:{parent:' canvas frame image scrollbar text textarea window '},vlinesize:{parent:' frame '},voffset:{parent:' about-text about-version canvas frame image scrollbar shadow text textarea window '},vregistrationpoint:{parent:' canvas frame image scrollbar text '},vscrollbar:{parent:' frame '},width:{parent:' canvas frame image scrollbar text textarea window '},window:{parent:' canvas frame image scrollbar text textarea widget '},wrap:{parent:' text '},zorder:{parent:' canvas frame image scrollbar text textarea window '}}}};function xmlword(tag){var w=nexttoken.value;if(!nexttoken.identifier){if(nexttoken.id==='<'){if(tag){error("Expected '{a}' and instead saw '{b}'.",token,'<','<');}else{error("Missing '{a}'.",token,'>');}}else if(nexttoken.id==='(end)'){error("Bad structure.");}else{warning("Missing quote.",token);}} +advance();while(nexttoken.id==='-'||nexttoken.id===':'){w+=nexttoken.id;advance();if(!nexttoken.identifier){error("Bad name '{a}'.",nexttoken,w+nexttoken.value);} +w+=nexttoken.value;advance();} +if(option.cap){w=w.toLowerCase();} +return w;} +function closetag(n){return'';} +function xml(){var a,e,n,q,t,url,wmode;xmode='xml';stack=null;for(;;){switch(nexttoken.value){case'<':if(!stack){stack=[];} +advance('<');t=nexttoken;n=xmlword(true);t.name=n;if(!xtype){if(option.adsafe&&(!option.fragment||n!=='div')){error("ADsafe violation: Wrap the widget in a div.",token);} +if(xmltype[n]){xmltype[n].doBegin();n=xtype;e=false;}else{if(option.fragment){xmltype.html.doBegin();}else{error("Unrecognized tag '<{a}>'.",nexttoken,n);}}}else{if(stack.length===0){error("What the hell is this?");} +e=xmltype[xtype].doTagName(n,stack[stack.length-1].name);} +t.type=n;for(;;){if(nexttoken.id==='/'){advance('/');if(nexttoken.id!=='>'){warning("Expected '{a}' and instead saw '{b}'.",nexttoken,'>',nexttoken.value);} +e=true;break;} +if(nexttoken.id&&nexttoken.id.substr(0,1)==='>'){break;} +a=xmlword();switch(xmltype[xtype].doAttribute(n,a)){case'script':xmode='string';advance('=');q=nexttoken.id;if(q!=='"'&&q!=="'"){error("Missing quote.");} +xmode=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='xml';advance(q);break;case'value':advance('=');if(!nexttoken.identifier&&nexttoken.type!=='(string)'&&nexttoken.type!=='(number)'){error("Bad value '{a}'.",nexttoken,nexttoken.value);} +advance();break;case'id':advance('=');if(nexttoken.type!=='(string)'||!nexttoken.value){warning("Bad id '{a}'.",nexttoken,nexttoken.value);} +t.id=nexttoken.value;if(ids[t.id.toUpperCase()]===true){warning("Duplicate id='{a}'.",nexttoken,nexttoken.value);}else if(option.adsafe){if(adsafe_id){if(stack.length===0){warning("ADsafe violation: A widget can have only one id.",nexttoken);}else if(t.id.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-Z0-9_]*$/.test(adsafe_id)){warning("ADSAFE violation: bad id.",t);}}else{adsafe_id=t.id;if(!/^[A-Z]+_$/.test(adsafe_id)){warning("ADSAFE violation: bad id.",t);}}} +ids[t.id]=true;advance();break;case'for':advance('=');if(adsafe_id&&(nexttoken.value.length<=adsafe_id.length||nexttoken.value.slice(0,adsafe_id.length)!==adsafe_id)){warning("ADsafe violation: A for must have a '{a}' prefix",nexttoken,adsafe_id);} +advance();break;case'name':advance('=');if(nexttoken.type!=='(string)'||!nexttoken.value||nexttoken.value===adsafe_id){warning("Bad name attribute.",nexttoken);} +advance();break;case'string':advance('=');if(nexttoken.type!=='(string)'){error("Bad value '{a}'.",nexttoken,nexttoken.value);} +advance();break;case'href':advance('=');if(nexttoken.type!=='(string)'){error("Bad value '{a}'.",nexttoken,nexttoken.value);} +if(option.safe&&ux.test(nexttoken.value)){error("ADsafe URL violation.");} +url=nexttoken.value;urls.push(url);advance();break;case'dangerous':advance('=');if(nexttoken.type!=='(string)'){error("Bad value '{a}'.",nexttoken,nexttoken.value);} +if(option.safe&&ux.test(nexttoken.value)){error("ADsafe URL violation.");} +advance();break;case'define':advance('=');if(nexttoken.type!=='(string)'){error("Bad value '{a}'.",nexttoken,nexttoken.value);} +addlabel(nexttoken.value,'var');advance();break;default:if(nexttoken.id==='='){advance('=');if(!nexttoken.identifier&&nexttoken.type!=='(string)'&&nexttoken.type!=='(number)'){error("Bad value '{a}'.",nexttoken,nexttoken.value);} +advance();}}} +switch(xmltype[xtype].doIt(n)){case'script':xmode='script';advance('>');indent=nexttoken.from;if(src){if(option.adsafe&&(!adsafe_may||!approved[url])){error("ADsafe script violation.",token);}}else{if(adsafe_went){error("ADsafe script violation.",token);} +statements('script');} +if(nexttoken.id!=='',nexttoken.value);} +xmode='xml';break;case'special':e=true;n=closetag(t.name);if(!lex.skip(n)){error("Missing '{a}'.",t,n);} +break;default:lex.skip('>');} +if(option.adsafe&&stack.length===0&&!adsafe_id){warning("ADSAFE violation: missing id.",t);} +if(!e){stack.push(t);} +break;case''){error("Missing '{a}'.",nexttoken,'>');} +if(stack.length>0){lex.skip('>');}else{advance('>');} +break;case''){break;} +if(nexttoken.id==='<'||nexttoken.id==='(end)'){error("Missing '{a}'.",token,'>');}} +lex.skip('>');break;case'');break;case'<%':if(option.safe){error("ADsafe HTML violation.");} +lex.skip('%>');break;case''){break;} +if(nexttoken.id===''||nexttoken.id==='(end)'){error("Missing '{a}'.",token,'?>');}} +lex.skip('?>');break;case'<=':case'<<':case'<<=':error("Missing '{a}'.",nexttoken,'<');break;case'(end)':return;} +if(stack&&stack.length===0){return;} +if(!lex.skip('')){if(!stack){error("Bad XML.");} +t=stack.pop();if(t.value){error("Missing '{a}'.",t,closetag(t.name));}else{return;}} +advance();}} +type('(number)',idValue);type('(string)',idValue);syntax['(identifier)']={type:'(identifier)',lbp:0,identifier:true,nud:function(){var v=this.value,s=scope[v];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 undefined.",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 undefined.",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('(regex)',function(){return this;});delim('(endline)');delim('(begin)');delim('(end)').reach=true;delim('');delim('?>');delim('(error)').reach=true;delim('}').reach=true;delim(')');delim(']');delim(']]>').reach=true;delim('"').reach=true;delim("'").reach=true;delim(';');delim(':').reach=true;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){parse(10);advance(':');parse(10);},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){nonadjacent(prevtoken,token);nonadjacent(token,nexttoken);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;} +this.left=left;this.right=right;return this;},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.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':warning("Use the array literal notation [].",token);break;case'Number':case'String':case'Boolean':case'Math':warning("Do not use the {a} function 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(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){adjacent(prevtoken,token);var t=this,m=identifier();if(typeof m==='string'){countMember(m);} +t.left=left;t.right=m;if(!option.evil&&left&&left.value==='document'&&(m==='write'||m==='writeln')){warning("document.write can be a form of eval.",left);} +if(option.adsafe){if(left&&left.value==='ADSAFE'){if(m==='id'||m==='lib'){warning("ADsafe violation.",this);}else if(m==='go'){if(xmode!=='script'){warning("ADsafe violation.",this);}else if(adsafe_went||nexttoken.id!=='('||peek(0).id!=='(string)'||peek(0).value!==adsafe_id||peek(1).id!==','){error("ADsafe violation: go.",this);} +adsafe_went=true;adsafe_may=false;}} +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.",this);} +break;} +if(nexttoken.id!=='.'){warning("ADsafe violation.",this);break;} +advance('.');token.left=t;token.right=m;t=token;m=identifier();if(typeof m==='string'){countMember(m);}}} +return t;},160);infix('(',function(left){adjacent(prevtoken,token);nospace();var n=0;var 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{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;} +advance(',');nonadjacent(token,nexttoken);}} +advance(')');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);}} +this.left=left;return this;},155).exps=true;prefix('(',function(){nospace();var v=parse(0);advance(')',this);nospace(prevtoken,token);if(v&&(v.id==='function'||v.id==='new'||v.id==='.'||v.id==='['||v.id==='(')){warning("Parens are not needed here.",this);} +return v;}).fud=function(){nospace();var v=parse(0);advance(')',this);if(v){if(v.id==='function'){advance('(');return token.led(v);}} +nospace(prevtoken,token);return v;};infix('[',function(left){nospace();var e=parse(0),s;if(e&&e.type==='(string)'){if(option.safe&&banned[e.value]===true){warning("ADsafe restricted word '{a}'.",this,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)'){if(option.safe){warning('ADsafe subscripting.');}} +advance(']',this);nospace(prevtoken,token);this.left=left;this.right=e;return this;},160);prefix('[',function(){if(nexttoken.id===']'){advance(']');return;} +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===','){adjacent(token,nexttoken);advance(',');if(nexttoken.id===','){warning("Extra comma.",token);}else if(nexttoken.id===']'){warning("Extra comma.",token);break;} +nonadjacent(token,nexttoken);}else{if(b){indent-=option.indent;indentation();} +break;}} +advance(']',this);return;},160);(function(x){x.nud=function(){var i,s;if(nexttoken.id==='}'){advance('}');return;} +var b=token.line!==nexttoken.line;if(b){indent+=option.indent;if(nexttoken.from===indent+option.indent){indent+=option.indent;}} +for(;;){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);}} +countMember(i);advance(':');nonadjacent(token,nexttoken);parse(10);if(nexttoken.id===','){adjacent(token,nexttoken);advance(',');if(nexttoken.id===','||nexttoken.id==='}'){warning("Extra comma.",token);} +nonadjacent(token,nexttoken);}else{if(b){indent-=option.indent;indentation();} +advance('}',this);return;}}};x.fud=function(){error("Expected to see a statement and instead saw a block.",token);};})(delim('{'));function varstatement(prefix){if(funct['(global)']&&option.glovar){warning("Use '/*global "+nexttoken.value+"*/' instead of 'var'.",token);} +for(;;){nonadjacent(token,nexttoken);addlabel(identifier(),'unused');if(prefix){return;} +if(nexttoken.id==='='){nonadjacent(token,nexttoken);advance('=');nonadjacent(token,nexttoken);if(peek(0).id==='='){error("Variable {a} was not declared correctly.",nexttoken,nexttoken.value);} +parse(20);} +if(nexttoken.id!==','){return;} +adjacent(token,nexttoken);advance(',');nonadjacent(token,nexttoken);}} +stmt('var',varstatement);stmt('new',function(){error("'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===','){advance(',');nonadjacent(token,nexttoken);}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};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 function expression 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;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,'unused');} +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;var 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{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;} +advance(',');}}} +advance(';');if(nexttoken.id!==';'){parse(20);if(nexttoken.id==='='){warning("Expected a conditional expression and instead saw an assignment.");advance('=');parse(20);}} +advance(';');if(nexttoken.id===';'){error("Expected '{a}' and instead saw '{b}'.",nexttoken,')',';');} +if(nexttoken.id!==')'){for(;;){parse(0,'for');if(nexttoken.id!==','){break;} +advance(',');}} +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(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;nolinebreak(this);if(nexttoken.id!==';'){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!==';'&&!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('goto');reserve('import');reserve('super');function jsonValue(){function jsonObject(){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);}else if(nexttoken.id!=='(string)'){warning("Expected a string and instead saw {a}.",nexttoken,nexttoken.value);} +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'+h+' '+ +s.sort().join(sep||', ')+'');}} +s=to_array(implied);k=JSLINT.errors.length;if(k||s.length>0){o.push('
Error:');if(s.length>0){s.sort();for(i=0;i'+s[i]+' '+ +implied[s[i]].join(' ')+'';} +o.push('

Implied global: '+s.join(', ')+'

');c=true;} +for(i=0;iProblem'+(isFinite(c.line)?' at line '+(c.line+1)+' character '+(c.character+1):'')+': '+c.reason.entityify()+'

'+ +(e&&(e.length>80?e.slice(0,77)+'...':e).entityify())+'

');}} +o.push('
');if(!c){return o.join('');}} +if(!option){o.push('
');if(urls.length>0){detail("URLs
",urls,'
');} +s=to_array(scope);if(s.length===0){if(jsonmode){if(k===0){o.push('

JSON: good.

');}else{o.push('

JSON: bad.

');}}else{o.push('
No new global variables introduced.
');}}else{o.push('
Global '+s.sort().join(', ')+'
');} +for(i=0;i
'+f['(line)']+' '+ +(f['(name)']||'')+'('+ +(f['(params)']||'')+')
');detail('Closure',cl);detail('Variable',va);detail('Unused',un);detail('Label',la);detail('Outer',ou);detail('Global',gl);} +a=[];for(k in member){if(typeof member[k]==='number'){a.push(k);}} +if(a.length){a=a.sort();m='
/*members ';l=10;for(i=0;i72){o.push(m+'
');m='    ';l=1;}
+l+=n.length+2;if(member[k]===1){n=''+n+'';}
+if(i*/
');} +o.push('
');} +return o.join('');};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,{rhino:true,passfail:false})){for(var i=0;i