| New file |
|---|
| 0,0 → 1,74 |
|---|
| if(!dojo._hasResource["dojox.collections.Queue"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.collections.Queue"] = true; |
| dojo.provide("dojox.collections.Queue"); |
| dojo.require("dojox.collections._base"); |
| |
| dojox.collections.Queue=function(/* array? */arr){ |
| // summary |
| // return an object of type dojox.collections.Queue |
| var q=[]; |
| if (arr){ |
| q=q.concat(arr); |
| } |
| this.count=q.length; |
| this.clear=function(){ |
| // summary |
| // clears the internal collection |
| q=[]; |
| this.count=q.length; |
| }; |
| this.clone=function(){ |
| // summary |
| // creates a new Queue based on this one |
| return new dojox.collections.Queue(q); // dojox.collections.Queue |
| }; |
| this.contains=function(/* object */ o){ |
| // summary |
| // Check to see if the passed object is an element in this queue |
| for(var i=0; i<q.length; i++){ |
| if (q[i]==o){ |
| return true; // bool |
| } |
| } |
| return false; // bool |
| }; |
| this.copyTo=function(/* array */ arr, /* int */ i){ |
| // summary |
| // Copy the contents of this queue into the passed array at index i. |
| arr.splice(i,0,q); |
| }; |
| this.dequeue=function(){ |
| // summary |
| // shift the first element off the queue and return it |
| var r=q.shift(); |
| this.count=q.length; |
| return r; // object |
| }; |
| this.enqueue=function(/* object */ o){ |
| // summary |
| // put the passed object at the end of the queue |
| this.count=q.push(o); |
| }; |
| this.forEach=function(/* function */ fn, /* object? */ scope){ |
| // summary |
| // functional iterator, following the mozilla spec. |
| dojo.forEach(q, fn, scope); |
| }; |
| this.getIterator=function(){ |
| // summary |
| // get an Iterator based on this queue. |
| return new dojox.collections.Iterator(q); // dojox.collections.Iterator |
| }; |
| this.peek=function(){ |
| // summary |
| // get the next element in the queue without altering the queue. |
| return q[0]; |
| }; |
| this.toArray=function(){ |
| // summary |
| // return an array based on the internal array of the queue. |
| return [].concat(q); |
| }; |
| }; |
| |
| } |