- Author:
- David Nickerson <nickerso@users.sourceforge.net>
- Date:
- 2009-07-07 17:11:57+12:00
- Desc:
- update for modified HH graphs in tutorial description
- Permanent Source URI:
- https://models.physiomeproject.org/workspace/a1/rawfile/98909b01e6b21653a5e1cd28865dd259c586d490/dojo-presentation/js/dojo/dojox/collections/Stack.js
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
};
}
