root / trunk / web / dojo / dojox / collections / Dictionary.js
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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.collections.Dictionary"]){ |
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dojo._hasResource["dojox.collections.Dictionary"]=true; |
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dojo.provide("dojox.collections.Dictionary");
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dojo.require("dojox.collections._base");
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dojox.collections.Dictionary=function(_1){ |
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var _2={};
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this.count=0; |
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var _3={};
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this.add=function(k,v){ |
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var b=(k in _2); |
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_2[k]=new dojox.collections.DictionaryEntry(k,v);
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if(!b){
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this.count++;
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} |
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}; |
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this.clear=function(){ |
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_2={}; |
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this.count=0; |
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}; |
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this.clone=function(){ |
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return new dojox.collections.Dictionary(this); |
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}; |
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this.contains=this.containsKey=function(k){ |
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if(_3[k]){
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return false; |
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} |
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return (_2[k]!=null); |
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}; |
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this.containsValue=function(v){ |
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var e=this.getIterator(); |
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while(e.get()){
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if(e.element.value==v){
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return true; |
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} |
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} |
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return false; |
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}; |
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this.entry=function(k){ |
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return _2[k];
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}; |
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this.forEach=function(fn,_4){ |
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var a=[];
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for(var p in _2){ |
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if(!_3[p]){
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a.push(_2[p]); |
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} |
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} |
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dojo.forEach(a,fn,_4); |
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}; |
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this.getKeyList=function(){ |
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return (this.getIterator()).map(function(_5){ |
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return _5.key;
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}); |
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}; |
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this.getValueList=function(){ |
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return (this.getIterator()).map(function(_6){ |
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return _6.value;
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}); |
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}; |
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this.item=function(k){ |
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if(k in _2){ |
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return _2[k].valueOf();
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} |
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return undefined; |
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}; |
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this.getIterator=function(){ |
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return new dojox.collections.DictionaryIterator(_2); |
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}; |
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this.remove=function(k){ |
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if(k in _2&&!_3[k]){ |
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delete _2[k];
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this.count--;
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return true; |
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} |
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return false; |
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}; |
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if(_1){
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var e=_1.getIterator();
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while(e.get()){
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this.add(e.element.key,e.element.value);
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} |
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} |
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}; |
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} |