| New file |
|---|
| 0,0 → 1,116 |
|---|
| if(!dojo._hasResource["dojox.collections.Dictionary"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.collections.Dictionary"] = true; |
| dojo.provide("dojox.collections.Dictionary"); |
| dojo.require("dojox.collections._base"); |
| |
| dojox.collections.Dictionary=function(/* dojox.collections.Dictionary? */dictionary){ |
| // summary |
| // Returns an object of type dojox.collections.Dictionary |
| var items={}; |
| this.count=0; |
| |
| // comparator for property addition and access. |
| var testObject={}; |
| |
| this.add=function(/* string */k, /* object */v){ |
| // summary |
| // Add a new item to the Dictionary. |
| var b=(k in items); |
| items[k]=new dojox.collections.DictionaryEntry(k,v); |
| if(!b){ |
| this.count++; |
| } |
| }; |
| this.clear=function(){ |
| // summary |
| // Clears the internal dictionary. |
| items={}; |
| this.count=0; |
| }; |
| this.clone=function(){ |
| // summary |
| // Returns a new instance of dojox.collections.Dictionary; note the the dictionary is a clone but items might not be. |
| return new dojox.collections.Dictionary(this); // dojox.collections.Dictionary |
| }; |
| this.contains=this.containsKey=function(/* string */k){ |
| // summary |
| // Check to see if the dictionary has an entry at key "k". |
| if(testObject[k]){ |
| return false; // bool |
| } |
| return (items[k]!=null); // bool |
| }; |
| this.containsValue=function(/* object */v){ |
| // summary |
| // Check to see if the dictionary has an entry with value "v". |
| var e=this.getIterator(); |
| while(e.get()){ |
| if(e.element.value==v){ |
| return true; // bool |
| } |
| } |
| return false; // bool |
| }; |
| this.entry=function(/* string */k){ |
| // summary |
| // Accessor method; similar to dojox.collections.Dictionary.item but returns the actual Entry object. |
| return items[k]; // dojox.collections.DictionaryEntry |
| }; |
| this.forEach=function(/* function */ fn, /* object? */ scope){ |
| // summary |
| // functional iterator, following the mozilla spec. |
| var a=[]; // Create an indexing array |
| for(var p in items) { |
| if(!testObject[p]){ |
| a.push(items[p]); // fill it up |
| } |
| } |
| dojo.forEach(a, fn, scope); |
| }; |
| this.getKeyList=function(){ |
| // summary |
| // Returns an array of the keys in the dictionary. |
| return (this.getIterator()).map(function(entry){ |
| return entry.key; |
| }); // array |
| }; |
| this.getValueList=function(){ |
| // summary |
| // Returns an array of the values in the dictionary. |
| return (this.getIterator()).map(function(entry){ |
| return entry.value; |
| }); // array |
| }; |
| this.item=function(/* string */k){ |
| // summary |
| // Accessor method. |
| if(k in items){ |
| return items[k].valueOf(); // object |
| } |
| return undefined; // object |
| }; |
| this.getIterator=function(){ |
| // summary |
| // Gets a dojox.collections.DictionaryIterator for iteration purposes. |
| return new dojox.collections.DictionaryIterator(items); // dojox.collections.DictionaryIterator |
| }; |
| this.remove=function(/* string */k){ |
| // summary |
| // Removes the item at k from the internal collection. |
| if(k in items && !testObject[k]){ |
| delete items[k]; |
| this.count--; |
| return true; // bool |
| } |
| return false; // bool |
| }; |
| |
| if (dictionary){ |
| var e=dictionary.getIterator(); |
| while(e.get()) { |
| this.add(e.element.key, e.element.value); |
| } |
| } |
| }; |
| |
| } |