root / trunk / web / dojo / dojox / lang / functional / binrec.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.lang.functional.binrec"]){ |
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| 9 | dojo._hasResource["dojox.lang.functional.binrec"]=true; |
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| 10 | dojo.provide("dojox.lang.functional.binrec");
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| 11 | dojo.require("dojox.lang.functional.lambda");
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| 12 | dojo.require("dojox.lang.functional.util");
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| 13 | (function(){
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| 14 | var df=dojox.lang.functional,_1=df.inlineLambda,_2="_x",_3=["_z.r","_r","_z.a"]; |
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| 15 | df.binrec=function(_4,_5,_6,_7){ |
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| 16 | var c,t,b,a,cs,ts,bs,as,_8={},_9={},_a=function(x){ |
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| 17 | _8[x]=1;
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| 18 | }; |
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| 19 | if(typeof _4=="string"){ |
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| 20 | cs=_1(_4,_2,_a); |
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| 21 | }else{
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| 22 | c=df.lambda(_4); |
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| 23 | cs="_c.apply(this, _x)";
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| 24 | _9["_c=_t.c"]=1; |
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| 25 | } |
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| 26 | if(typeof _5=="string"){ |
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| 27 | ts=_1(_5,_2,_a); |
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| 28 | }else{
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| 29 | t=df.lambda(_5); |
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| 30 | ts="_t.apply(this, _x)";
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| 31 | } |
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| 32 | if(typeof _6=="string"){ |
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| 33 | bs=_1(_6,_2,_a); |
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| 34 | }else{
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| 35 | b=df.lambda(_6); |
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| 36 | bs="_b.apply(this, _x)";
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| 37 | _9["_b=_t.b"]=1; |
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| 38 | } |
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| 39 | if(typeof _7=="string"){ |
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| 40 | as=_1(_7,_3,_a); |
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| 41 | }else{
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| 42 | a=df.lambda(_7); |
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| 43 | as="_a.call(this, _z.r, _r, _z.a)";
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| 44 | _9["_a=_t.a"]=1; |
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| 45 | } |
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| 46 | var _b=df.keys(_8),_c=df.keys(_9),f=new Function([],"var _x=arguments,_y,_z,_r".concat(_b.length?","+_b.join(","):"",_c.length?",_t=_x.callee,"+_c.join(","):"",t?(_c.length?",_t=_t.t":"_t=_x.callee.t"):"",";while(!",cs,"){_r=",bs,";_y={p:_y,a:_r[1]};_z={p:_z,a:_x};_x=_r[0]}for(;;){do{_r=",ts,";if(!_z)return _r;while(\"r\" in _z){_r=",as,";if(!(_z=_z.p))return _r}_z.r=_r;_x=_y.a;_y=_y.p}while(",cs,");do{_r=",bs,";_y={p:_y,a:_r[1]};_z={p:_z,a:_x};_x=_r[0]}while(!",cs,")}")); |
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| 47 | if(c){
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| 48 | f.c=c; |
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| 49 | } |
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| 50 | if(t){
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| 51 | f.t=t; |
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| 52 | } |
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| 53 | if(b){
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| 54 | f.b=b; |
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| 55 | } |
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| 56 | if(a){
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| 57 | f.a=a; |
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| 58 | } |
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| 59 | return f;
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| 60 | }; |
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| 61 | })(); |
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| 62 | } |