root / trunk / web / dojo / dojox / lang / functional / tailrec.js @ 12
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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.lang.functional.tailrec"]){ |
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dojo._hasResource["dojox.lang.functional.tailrec"]=true; |
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dojo.provide("dojox.lang.functional.tailrec");
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dojo.require("dojox.lang.functional.lambda");
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dojo.require("dojox.lang.functional.util");
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(function(){
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var df=dojox.lang.functional,_1=df.inlineLambda,_2="_x"; |
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df.tailrec=function(_3,_4,_5){ |
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var c,t,b,cs,ts,bs,_6={},_7={},_8=function(x){ |
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_6[x]=1;
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}; |
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if(typeof _3=="string"){ |
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cs=_1(_3,_2,_8); |
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}else{
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c=df.lambda(_3); |
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cs="_c.apply(this, _x)";
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_7["_c=_t.c"]=1; |
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} |
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if(typeof _4=="string"){ |
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ts=_1(_4,_2,_8); |
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}else{
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t=df.lambda(_4); |
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ts="_t.t.apply(this, _x)";
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} |
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if(typeof _5=="string"){ |
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bs=_1(_5,_2,_8); |
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}else{
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b=df.lambda(_5); |
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bs="_b.apply(this, _x)";
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_7["_b=_t.b"]=1; |
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} |
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var _9=df.keys(_6),_a=df.keys(_7),f=new Function([],"var _x=arguments,_t=_x.callee,_c=_t.c,_b=_t.b".concat(_9.length?","+_9.join(","):"",_a.length?",_t=_x.callee,"+_a.join(","):t?",_t=_x.callee":"",";for(;!",cs,";_x=",bs,");return ",ts)); |
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if(c){
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f.c=c; |
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} |
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if(t){
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f.t=t; |
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} |
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if(b){
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f.b=b; |
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} |
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return f;
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}; |
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})(); |
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} |