| New file |
|---|
| 0,0 → 1,100 |
|---|
| if(!dojo._hasResource["dojox.collections._base"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.collections._base"] = true; |
| dojo.provide("dojox.collections._base"); |
| |
| dojox.collections.DictionaryEntry=function(/* string */k, /* object */v){ |
| // summary |
| // return an object of type dojox.collections.DictionaryEntry |
| this.key=k; |
| this.value=v; |
| this.valueOf=function(){ |
| return this.value; // object |
| }; |
| this.toString=function(){ |
| return String(this.value); // string |
| }; |
| } |
| |
| /* Iterators |
| * The collections.Iterators (Iterator and DictionaryIterator) are built to |
| * work with the Collections included in this module. However, they *can* |
| * be used with arrays and objects, respectively, should one choose to do so. |
| */ |
| dojox.collections.Iterator=function(/* array */arr){ |
| // summary |
| // return an object of type dojox.collections.Iterator |
| var a=arr; |
| var position=0; |
| this.element=a[position]||null; |
| this.atEnd=function(){ |
| // summary |
| // Test to see if the internal cursor has reached the end of the internal collection. |
| return (position>=a.length); // bool |
| }; |
| this.get=function(){ |
| // summary |
| // Get the next member in the collection. |
| if(this.atEnd()){ |
| return null; // object |
| } |
| this.element=a[position++]; |
| return this.element; // object |
| }; |
| this.map=function(/* function */fn, /* object? */scope){ |
| // summary |
| // Functional iteration with optional scope. |
| return dojo.map(a, fn, scope); |
| }; |
| this.reset=function(){ |
| // summary |
| // reset the internal cursor. |
| position=0; |
| this.element=a[position]; |
| }; |
| } |
| |
| /* Notes: |
| * The DictionaryIterator no longer supports a key and value property; |
| * the reality is that you can use this to iterate over a JS object |
| * being used as a hashtable. |
| */ |
| dojox.collections.DictionaryIterator=function(/* object */obj){ |
| // summary |
| // return an object of type dojox.collections.DictionaryIterator |
| var a=[]; // Create an indexing array |
| var testObject={}; |
| for(var p in obj){ |
| if(!testObject[p]){ |
| a.push(obj[p]); // fill it up |
| } |
| } |
| var position=0; |
| this.element=a[position]||null; |
| this.atEnd=function(){ |
| // summary |
| // Test to see if the internal cursor has reached the end of the internal collection. |
| return (position>=a.length); // bool |
| }; |
| this.get=function(){ |
| // summary |
| // Get the next member in the collection. |
| if(this.atEnd()){ |
| return null; // object |
| } |
| this.element=a[position++]; |
| return this.element; // object |
| }; |
| this.map=function(/* function */fn, /* object? */scope){ |
| // summary |
| // Functional iteration with optional scope. |
| return dojo.map(a, fn, scope); |
| }; |
| this.reset=function() { |
| // summary |
| // reset the internal cursor. |
| position=0; |
| this.element=a[position]; |
| }; |
| }; |
| |
| } |