root / trunk / web / dojo / dojox / lang / aspect / memoizer.js @ 11
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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.aspect.memoizer"]){ |
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| 9 | dojo._hasResource["dojox.lang.aspect.memoizer"]=true; |
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| 10 | dojo.provide("dojox.lang.aspect.memoizer");
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| 11 | (function(){
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| 12 | var _1=dojox.lang.aspect;
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| 13 | var _2={around:function(_3){ |
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| 14 | var _4=_1.getContext(),_5=_4.joinPoint,_6=_4.instance,t,u,_7;
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| 15 | if((t=_6.__memoizerCache)&&(t=t[_5.targetName])&&(_3 in t)){ |
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| 16 | return t[_3];
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| 17 | } |
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| 18 | var _7=_1.proceed.apply(null,arguments); |
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| 19 | if(!(t=_6.__memoizerCache)){
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| 20 | t=_6.__memoizerCache={};
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| 21 | } |
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| 22 | if(!(u=t[_5.targetName])){
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| 23 | u=t[_5.targetName]={};
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| 24 | } |
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| 25 | return u[_3]=_7;
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| 26 | }}; |
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| 27 | var _8=function(_9){ |
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| 28 | return {around:function(){ |
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| 29 | var _a=_1.getContext(),_b=_a.joinPoint,_c=_a.instance,t,u,_d,_e=_9.apply(_c,arguments); |
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| 30 | if((t=_c.__memoizerCache)&&(t=t[_b.targetName])&&(_e in t)){ |
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| 31 | return t[_e];
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| 32 | } |
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| 33 | var _d=_1.proceed.apply(null,arguments); |
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| 34 | if(!(t=_c.__memoizerCache)){
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| 35 | t=_c.__memoizerCache={};
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| 36 | } |
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| 37 | if(!(u=t[_b.targetName])){
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| 38 | u=t[_b.targetName]={};
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| 39 | } |
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| 40 | return u[_e]=_d;
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| 41 | }}; |
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| 42 | }; |
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| 43 | _1.memoizer=function(_f){ |
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| 44 | return arguments.length==0?_2:_8(_f); |
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| 45 | }; |
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| 46 | })(); |
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| 47 | } |