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- /*
- Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
- */
- if(!dojo._hasResource["dojox.lang.functional.lambda"]){dojo._hasResource["dojox.lang.functional.lambda"]=true;dojo.provide("dojox.lang.functional.lambda");(function(){var df=dojox.lang.functional,_1={};var _2="ab".split(/a*/).length>1?String.prototype.split:function(_3){var r=this.split.call(this,_3),m=_3.exec(this);if(m&&m.index==0){r.unshift("");}return r;};var _4=function(s){var _5=[],_6=_2.call(s,/\s*->\s*/m);if(_6.length>1){while(_6.length){s=_6.pop();_5=_6.pop().split(/\s*,\s*|\s+/m);if(_6.length){_6.push("(function("+_5+"){return ("+s+")})");}}}else{if(s.match(/\b_\b/)){_5=["_"];}else{var l=s.match(/^\s*(?:[+*\/%&|\^\.=<>]|!=)/m),r=s.match(/[+\-*\/%&|\^\.=<>!]\s*$/m);if(l||r){if(l){_5.push("$1");s="$1"+s;}if(r){_5.push("$2");s=s+"$2";}}else{var _7=s.replace(/(?:\b[A-Z]|\.[a-zA-Z_$])[a-zA-Z_$\d]*|[a-zA-Z_$][a-zA-Z_$\d]*:|this|true|false|null|undefined|typeof|instanceof|in|delete|new|void|arguments|decodeURI|decodeURIComponent|encodeURI|encodeURIComponent|escape|eval|isFinite|isNaN|parseFloat|parseInt|unescape|dojo|dijit|dojox|window|document|'(?:[^'\\]|\\.)*'|"(?:[^"\\]|\\.)*"/g,"").match(/([a-z_$][a-z_$\d]*)/gi)||[],t={};dojo.forEach(_7,function(v){if(!(v in t)){_5.push(v);t[v]=1;}});}}}return {args:_5,body:s};};var _8=function(a){return a.length?function(){var i=a.length-1,x=df.lambda(a[i]).apply(this,arguments);for(--i;i>=0;--i){x=df.lambda(a[i]).call(this,x);}return x;}:function(x){return x;};};dojo.mixin(df,{rawLambda:function(s){return _4(s);},buildLambda:function(s){s=_4(s);return "function("+s.args.join(",")+"){return ("+s.body+");}";},lambda:function(s){if(typeof s=="function"){return s;}if(s instanceof Array){return _8(s);}if(s in _1){return _1[s];}s=_4(s);return _1[s]=new Function(s.args,"return ("+s.body+");");},clearLambdaCache:function(){_1={};}});})();}
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