mahonnaise

window.ns = function (namespace) {
	var names = namespace.split('.'), name, i, obj = window;
	for (i = 0; i < names.length; i++) {
		name = names[i];
		if (!obj[name]) {
			obj[name] = {};
		}
		obj = obj[name];
	}
	return obj;

mahonnaise

/*global YUITest, CSSLint*/
(function () {

	var ruleId = 'width-must-be-100px', expectWarning, expectPass;

	expectWarning = function (ruleset, expectedMessage) {
		var result, enabledRules = {};
		enabledRules[ruleId] = 1;
		result = CSSLint.verify(ruleset, enabledRules);
		YUITest.Assert.areEqual(1, result.messages.length);

mahonnaise

var sprintf = function (text) {
	var i = 1, args = arguments;
	return text.replace(/%(0)?(\d*)?\.?(\d*)?(s|f)/g, function (pattern) {
		var a = arguments,
			precision = +a[3],
			value = args[i++],
			padSize = +a[2] - (~~value).toString().length,
			padding = padSize > 0 ? (new Array(padSize + 1).join(a[1] || ' ')) : '';
		return padding + (a[4] === 'f' && a[3] ? value.toFixed(+precision) : value);
	});