Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

webapp/web/src/collections/Queue.js

@@ -0,0 +1,87 @@
+/*
+	Copyright (c) 2004-2006, The Dojo Foundation
+	All Rights Reserved.
+
+	Licensed under the Academic Free License version 2.1 or above OR the
+	modified BSD license. For more information on Dojo licensing, see:
+
+		http://dojotoolkit.org/community/licensing.shtml
+*/
+
+dojo.provide("dojo.collections.Queue");
+dojo.require("dojo.collections.Collections");
+
+dojo.collections.Queue=function(/* array? */arr){
+	//	summary
+	//	return an object of type dojo.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 dojo.collections.Queue(q);	//	dojo.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.
+		var s=scope||dj_global;
+		if(Array.forEach){
+			Array.forEach(q, fn, s);
+		}else{
+			for(var i=0; i<q.length; i++){
+				fn.call(s, q[i], i, q);
+			}
+		}
+	};
+	this.getIterator=function(){
+		//	summary
+		//	get an Iterator based on this queue.
+		return new dojo.collections.Iterator(q);	//	dojo.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);
+	};
+};