--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/static/sprintf.js	Thu Jan 10 16:38:36 2013 +1030
@@ -0,0 +1,130 @@
+/**
+ *
+ *  Javascript sprintf
+ *  http://www.webtoolkit.info/
+ *
+ *
+ **/
+
+sprintfWrapper = {
+    init : function () {
+	if (typeof arguments == "undefined") { return null; }
+	if (arguments.length < 1) { return null; }
+	if (typeof arguments[0] != "string") { return null; }
+	if (typeof RegExp == "undefined") { return null; }
+	
+	var string = arguments[0];
+	var exp = new RegExp(/(%([%]|(\-)?(\+|\x20)?(0)?(\d+)?(\.(\d)?)?([bcdfosxX])))/g);
+	var matches = new Array();
+	var strings = new Array();
+	var convCount = 0;
+	var stringPosStart = 0;
+	var stringPosEnd = 0;
+	var matchPosEnd = 0;
+	var newString = '';
+	var match = null;
+	
+	while (match = exp.exec(string)) {
+	    if (match[9]) { convCount += 1; }
+	    
+	    stringPosStart = matchPosEnd;
+	    stringPosEnd = exp.lastIndex - match[0].length;
+	    strings[strings.length] = string.substring(stringPosStart, stringPosEnd);
+	    
+	    matchPosEnd = exp.lastIndex;
+	    matches[matches.length] = {
+		match: match[0],
+		left: match[3] ? true : false,
+		sign: match[4] || '',
+		pad: match[5] || ' ',
+		min: match[6] || 0,
+		precision: match[8],
+		code: match[9] || '%',
+		negative: parseInt(arguments[convCount]) < 0 ? true : false,
+		argument: String(arguments[convCount])
+	    };
+	}
+	strings[strings.length] = string.substring(matchPosEnd);
+	
+	if (matches.length == 0) { return string; }
+	if ((arguments.length - 1) < convCount) { return null; }
+	
+	var code = null;
+	var match = null;
+	var i = null;
+	
+	for (i=0; i<matches.length; i++) {
+	    
+	    if (matches[i].code == '%') { substitution = '%' }
+	    else if (matches[i].code == 'b') {
+		matches[i].argument = String(Math.abs(parseInt(matches[i].argument)).toString(2));
+		substitution = sprintfWrapper.convert(matches[i], true);
+	    }
+	    else if (matches[i].code == 'c') {
+		matches[i].argument = String(String.fromCharCode(parseInt(Math.abs(parseInt(matches[i].argument)))));
+		substitution = sprintfWrapper.convert(matches[i], true);
+	    }
+	    else if (matches[i].code == 'd') {
+		matches[i].argument = String(Math.abs(parseInt(matches[i].argument)));
+		substitution = sprintfWrapper.convert(matches[i]);
+	    }
+	    else if (matches[i].code == 'f') {
+		matches[i].argument = String(Math.abs(parseFloat(matches[i].argument)).toFixed(matches[i].precision ? matches[i].precision : 6));
+		substitution = sprintfWrapper.convert(matches[i]);
+	    }
+	    else if (matches[i].code == 'o') {
+		matches[i].argument = String(Math.abs(parseInt(matches[i].argument)).toString(8));
+		substitution = sprintfWrapper.convert(matches[i]);
+	    }
+	    else if (matches[i].code == 's') {
+		matches[i].argument = matches[i].argument.substring(0, matches[i].precision ? matches[i].precision : matches[i].argument.length)
+		substitution = sprintfWrapper.convert(matches[i], true);
+	    }
+	    else if (matches[i].code == 'x') {
+		matches[i].argument = String(Math.abs(parseInt(matches[i].argument)).toString(16));
+		substitution = sprintfWrapper.convert(matches[i]);
+	    }
+	    else if (matches[i].code == 'X') {
+		matches[i].argument = String(Math.abs(parseInt(matches[i].argument)).toString(16));
+		substitution = sprintfWrapper.convert(matches[i]).toUpperCase();
+	    }
+	    else {
+		substitution = matches[i].match;
+	    }
+	    
+	    newString += strings[i];
+	    newString += substitution;
+	    
+	}
+	newString += strings[i];
+	
+	return newString;
+	
+    },
+    
+    convert : function(match, nosign){
+	if (nosign) {
+	    match.sign = '';
+	} else {
+	    match.sign = match.negative ? '-' : match.sign;
+	}
+	var l = match.min - match.argument.length + 1 - match.sign.length;
+	var pad = new Array(l < 0 ? 0 : l).join(match.pad);
+	if (!match.left) {
+	    if (match.pad == "0" || nosign) {
+		return match.sign + pad + match.argument;
+	    } else {
+		return pad + match.sign + match.argument;
+	    }
+	} else {
+	    if (match.pad == "0" || nosign) {
+		return match.sign + match.argument + pad.replace(/0/g, ' ');
+	    } else {
+		return match.sign + match.argument + pad;
+	    }
+	}
+    }
+}
+
+sprintf = sprintfWrapper.init;
+