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

webapp/web/src/string/Builder.js

@@ -0,0 +1,105 @@
+/*
+	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.string.Builder");
+dojo.require("dojo.string");
+
+// NOTE: testing shows that direct "+=" concatenation is *much* faster on
+// Spidermoneky and Rhino, while arr.push()/arr.join() style concatenation is
+// significantly quicker on IE (Jscript/wsh/etc.).
+
+dojo.string.Builder = function(str){
+	this.arrConcat = (dojo.render.html.capable && dojo.render.html["ie"]);
+
+	var a = [];
+	var b = str || "";
+	var length = this.length = b.length;
+
+	if(this.arrConcat){
+		if(b.length > 0){
+			a.push(b);
+		}
+		b = "";
+	}
+
+	this.toString = this.valueOf = function(){ 
+		return (this.arrConcat) ? a.join("") : b;
+	};
+
+	this.append = function(s){
+		if(this.arrConcat){
+			a.push(s);
+		}else{
+			b+=s;
+		}
+		length += s.length;
+		this.length = length;
+		return this;
+	};
+
+	this.clear = function(){
+		a = [];
+		b = "";
+		length = this.length = 0;
+		return this;
+	};
+
+	this.remove = function(f,l){
+		var s = ""; 
+		if(this.arrConcat){
+			b = a.join(""); 
+		}
+		a=[];
+		if(f>0){
+			s = b.substring(0, (f-1));
+		}
+		b = s + b.substring(f + l); 
+		length = this.length = b.length; 
+		if(this.arrConcat){
+			a.push(b);
+			b="";
+		}
+		return this;
+	};
+
+	this.replace = function(o,n){
+		if(this.arrConcat){
+			b = a.join(""); 
+		}
+		a = []; 
+		b = b.replace(o,n); 
+		length = this.length = b.length; 
+		if(this.arrConcat){
+			a.push(b);
+			b="";
+		}
+		return this;
+	};
+
+	this.insert = function(idx,s){
+		if(this.arrConcat){
+			b = a.join(""); 
+		}
+		a=[];
+		if(idx == 0){
+			b = s + b;
+		}else{
+			var t = b.split("");
+			t.splice(idx,0,s);
+			b = t.join("")
+		}
+		length = this.length = b.length; 
+		if(this.arrConcat){
+			a.push(b); 
+			b="";
+		}
+		return this;
+	};
+};