| New file |
|---|
| 0,0 → 1,72 |
|---|
| if(!dojo._hasResource["dojox.collections.Stack"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. |
| dojo._hasResource["dojox.collections.Stack"] = true; |
| dojo.provide("dojox.collections.Stack"); |
| dojo.require("dojox.collections._base"); |
| |
| dojox.collections.Stack=function(/* array? */arr){ |
| // summary |
| // returns an object of type dojox.collections.Stack |
| var q=[]; |
| if (arr) q=q.concat(arr); |
| this.count=q.length; |
| this.clear=function(){ |
| // summary |
| // Clear the internal array and reset the count |
| q=[]; |
| this.count=q.length; |
| }; |
| this.clone=function(){ |
| // summary |
| // Create and return a clone of this Stack |
| return new dojox.collections.Stack(q); |
| }; |
| this.contains=function(/* object */o){ |
| // summary |
| // check to see if the stack contains object o |
| 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 stack into array arr at index i |
| arr.splice(i,0,q); |
| }; |
| 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 for this collection |
| return new dojox.collections.Iterator(q); // dojox.collections.Iterator |
| }; |
| this.peek=function(){ |
| // summary |
| // Return the next item without altering the stack itself. |
| return q[(q.length-1)]; // object |
| }; |
| this.pop=function(){ |
| // summary |
| // pop and return the next item on the stack |
| var r=q.pop(); |
| this.count=q.length; |
| return r; // object |
| }; |
| this.push=function(/* object */ o){ |
| // summary |
| // Push object o onto the stack |
| this.count=q.push(o); |
| }; |
| this.toArray=function(){ |
| // summary |
| // create and return an array based on the internal collection |
| return [].concat(q); // array |
| }; |
| } |
| |
| } |