tailrec.js 1.2 KB

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  1. /*
  2. Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
  3. Available via Academic Free License >= 2.1 OR the modified BSD license.
  4. see: http://dojotoolkit.org/license for details
  5. */
  6. if(!dojo._hasResource["dojox.lang.functional.tailrec"]){dojo._hasResource["dojox.lang.functional.tailrec"]=true;dojo.provide("dojox.lang.functional.tailrec");dojo.require("dojox.lang.functional.lambda");dojo.require("dojox.lang.functional.util");(function(){var df=dojox.lang.functional,_1=df.inlineLambda,_2="_x";df.tailrec=function(_3,_4,_5){var c,t,b,cs,ts,bs,_6={},_7={},_8=function(x){_6[x]=1;};if(typeof _3=="string"){cs=_1(_3,_2,_8);}else{c=df.lambda(_3);cs="_c.apply(this, _x)";_7["_c=_t.c"]=1;}if(typeof _4=="string"){ts=_1(_4,_2,_8);}else{t=df.lambda(_4);ts="_t.t.apply(this, _x)";}if(typeof _5=="string"){bs=_1(_5,_2,_8);}else{b=df.lambda(_5);bs="_b.apply(this, _x)";_7["_b=_t.b"]=1;}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));if(c){f.c=c;}if(t){f.t=t;}if(b){f.b=b;}return f;};})();}