for_closure.js

/**
 * @output_file_name default.js
 * @compilation_level ADVANCED_OPTIMIZATIONS
 * @formatting pretty_print
 */

/**
 *	Sample location parameter access classs
 */

/**
 * @constructor
 */
function zParam (id) {
	this.id = id;
}

/**
 * Установить параметр QueryString
 * 
 * @param {string} str Query string
 * @expose
 */
zParam.prototype.setQueryString = function (str) {
	if (str.length) {
		this.qs = ("?" == str.substr(1,1)) ? "" : "?";
		this.qs += str;
	}
	else {
		this.qs = str;
	}
	return this;
};

/**
 * Установить параметр CookieString
 * 
 * @param {string} str Cookie string
 * @expose
 */
zParam.prototype.setCookieString = function (str) {
	this.cs = str;
	return this;
};

/**
 * Разделить параметры на части
 *
 * @protected
 * @param {RegExp} re Text to split
 * @param {string} text Text to split
 * @return {Object.<string, string>} The hex ID
 */
zParam.prototype.keyValue = function (re, text) {
	var rc = {};

	text.replace(
		re,
		function (match, name, value /*, offset, text */ ) {
			rc[name] = value;
		}
	);
	return rc;
}

/**
 * Получить параметр по имени
 * 
 * @param {string} name Parameter name
 * @return {string|boolean}
 * @expose
 */
zParam.prototype.getParam = function (name) {
	if (typeof this._param === "undefined") {
		this._param = this.keyValue(
			/[?&]([^=&]+)=?([^&]*)/g,
			(typeof this.qs === "undefined") ? location.search : this.qs
		);
	}
	return (this._param.hasOwnProperty(name)
		? this._param[name]
		: false
	);
};

/**
 * Получить отдельную cookie по ее имени
 * 
 * @param {string} name Cookie name
 * @return {string|boolean}
 * %expose
 */
zParam.prototype.getCookie = function (name) {
	if (typeof this._cookie == "undefined") {
		this._cookie = this.keyValue(
			/\b([^=]+)=([^;]*)/g, // @todo token=( token | quoted-string )
			(typeof this.cs === "undefined") ? document.cookie : this.cs
		);
	}
	return (this._cookie.hasOwnProperty(name)
		? this._cookie[name]
		: false
	);
};

/*
 *	Тут мы начинаем тестировать все этой хозяйство
 * 
 */
var	app1 = new zParam(1),
	app2 = new zParam(2),
	qs = location.search.length ? location.search.substr(1) : "order=42&status=ok",
	cs = document.cookie.length ? document.cookie : "lang=ua; city=Kiev";

app1.setQueryString(qs).setCookieString(cs);
app2.setQueryString(qs).setCookieString(cs);

alert(
	[
		"Parameter[order]="  + app1.getParam("order"),
		"Parameter[status]=" + app2.getParam("status"),
		"Cookie[lang]="      + app1.getCookie("lang"),
		"Cookie[city]="      + app2.getCookie("city")
	].join("\n")
);