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

webapp/web/src/collections/Collections.js

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+/*
+	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.Collections");
+
+dojo.collections={Collections:true};
+dojo.collections.DictionaryEntry=function(/* string */k, /* object */v){
+	//	summary
+	//	return an object of type dojo.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 namespace.  However, they *can*
+ *	be used with arrays and objects, respectively, should one choose to do so.
+ */
+dojo.collections.Iterator=function(/* array */arr){
+	//	summary
+	//	return an object of type dojo.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
+		//	Test to see if the internal cursor has reached the end of the internal 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.
+		var s=scope||dj_global;
+		if(Array.map){
+			return Array.map(a,fn,s);	//	array
+		}else{
+			var arr=[];
+			for(var i=0; i<a.length; i++){
+				arr.push(fn.call(s,a[i]));
+			}
+			return arr;		//	array
+		}
+	};
+	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.
+ */
+dojo.collections.DictionaryIterator=function(/* object */obj){
+	//	summary
+	//	return an object of type dojo.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
+		//	Test to see if the internal cursor has reached the end of the internal 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.
+		var s=scope||dj_global;
+		if(Array.map){
+			return Array.map(a,fn,s);	//	array
+		}else{
+			var arr=[];
+			for(var i=0; i<a.length; i++){
+				arr.push(fn.call(s,a[i]));
+			}
+			return arr;		//	array
+		}
+	};
+	this.reset=function() { 
+		//	summary
+		//	reset the internal cursor.
+		position=0; 
+		this.element=a[position];
+	};
+};