root / trunk / web / dojo / dojox / secure / capability.js @ 10
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/*
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Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.secure.capability"]){ |
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dojo._hasResource["dojox.secure.capability"]=true; |
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dojo.provide("dojox.secure.capability");
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dojox.secure.badProps=/^__|^(apply|call|callee|caller|constructor|eval|prototype|this|unwatch|valueOf|watch)$|__$/;
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dojox.secure.capability={keywords:["break","case","catch","const","continue","debugger","default","delete","do","else","enum","false","finally","for","function","if","in","instanceof","new","null","yield","return","switch","throw","true","try","typeof","var","void","while"],validate:function(_1,_2,_3){ |
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var _4=this.keywords; |
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for(var i=0;i<_4.length;i++){ |
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_3[_4[i]]=true;
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} |
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var _5="|this| keyword in object literal without a Class call"; |
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var _6=[];
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if(_1.match(/[\u200c-\u200f\u202a-\u202e\u206a-\u206f\uff00-\uffff]/)){ |
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throw new Error("Illegal unicode characters detected"); |
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} |
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if(_1.match(/\/\*@cc_on/)){ |
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throw new Error("Conditional compilation token is not allowed"); |
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} |
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_1=_1.replace(/\\["'\\\/bfnrtu]/g,"@").replace(/\/\/.*|\/\*[\w\W]*?\*\/|\/(\\[\/\\]|[^*\/])(\\.|[^\/\n\\])*\/[gim]*|("[^"]*")|('[^']*')/g,function(t){ |
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return t.match(/^\/\/|^\/\*/)?" ":"0"; |
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}).replace(/\.\s*([a-z\$_A-Z][\w\$_]*)|([;,{])\s*([a-z\$_A-Z][\w\$_]*\s*):/g,function(t,_7,_8,_9){ |
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_7=_7||_9; |
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if(/^__|^(apply|call|callee|caller|constructor|eval|prototype|this|unwatch|valueOf|watch)$|__$/.test(_7)){ |
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throw new Error("Illegal property name "+_7); |
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} |
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return (_8&&(_8+"0:"))||"~"; |
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}); |
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_1.replace(/([^\[][\]\}]\s*=)|((\Wreturn|\S)\s*\[\s*\+?)|([^=!][=!]=[^=])/g,function(_a){ |
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if(!_a.match(/((\Wreturn|[=\&\|\:\?\,])\s*\[)|\[\s*\+$/)){ |
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throw new Error("Illegal operator "+_a.substring(1)); |
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} |
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}); |
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_1=_1.replace(new RegExp("("+_2.join("|")+")[\\s~]*\\(","g"),function(_b){ |
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return "new("; |
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}); |
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function _c(_d,_e){ |
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var _f={};
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_d.replace(/#\d+/g,function(b){ |
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var _10=_6[b.substring(1)]; |
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for(var i in _10){ |
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if(i==_5){
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throw i;
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} |
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if(i=="this"&&_10[":method"]&&_10["this"]==1){ |
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i=_5; |
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} |
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if(i!=":method"){ |
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_f[i]=2;
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} |
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} |
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}); |
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_d.replace(/(\W|^)([a-z_\$A-Z][\w_\$]*)/g,function(t,a,_11){ |
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if(_11.charAt(0)=="_"){ |
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throw new Error("Names may not start with _"); |
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} |
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_f[_11]=1;
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}); |
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return _f;
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}; |
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var _12,_13;
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function _14(t,_15,a,b,_16,_17){ |
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_17.replace(/(^|,)0:\s*function#(\d+)/g,function(t,a,b){ |
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var _18=_6[b];
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_18[":method"]=1; |
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}); |
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_17=_17.replace(/(^|[^_\w\$])Class\s*\(\s*([_\w\$]+\s*,\s*)*#(\d+)/g,function(t,p,a,b){ |
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var _19=_6[b];
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delete _19[_5];
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return (p||"")+(a||"")+"#"+b; |
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}); |
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_13=_c(_17,_15); |
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function _1a(t,a,b,_1b){ |
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_1b.replace(/,?([a-z\$A-Z][_\w\$]*)/g,function(t,_1c){ |
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if(_1c=="Class"){ |
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throw new Error("Class is reserved"); |
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} |
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delete _13[_1c];
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}); |
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}; |
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if(_15){
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_1a(t,a,a,_16); |
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} |
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_17.replace(/(\W|^)(var) ([ \t,_\w\$]+)/g,_1a);
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return (a||"")+(b||"")+"#"+(_6.push(_13)-1); |
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}; |
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do{
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_12=_1.replace(/((function|catch)(\s+[_\w\$]+)?\s*\(([^\)]*)\)\s*)?{([^{}]*)}/g,_14);
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}while(_12!=_1&&(_1=_12));
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_14(0,0,0,0,0,_1); |
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for(i in _13){ |
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if(!(i in _3)){ |
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throw new Error("Illegal reference to "+i); |
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} |
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} |
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}}; |
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} |