lolbox.duowan.com/mbox/depend/cookie/cookie.js

define(function(require, exports, module){
	
	/*!
	 * jQuery Cookie Plugin v1.4.0
	 * https://github.com/carhartl/jquery-cookie
	 *
	 * Copyright 2013 Klaus Hartl
	 * Released under the MIT license
	 */
	(function (factory) {
		if (typeof define === 'function' && define.amd) {
			// AMD. Register as anonymous module.
			define(['jquery'], factory);
		} else {
			// Browser globals.
			factory($);
		}
	}(function ($) {

		var pluses = /\+/g;

		function encode(s) {
			return config.raw ? s : encodeURIComponent(s);
		}

		function decode(s) {
			return config.raw ? s : decodeURIComponent(s);
		}

		function stringifyCookieValue(value) {
			return encode(config.json ? JSON.stringify(value) : String(value));
		}

		function parseCookieValue(s) {
			if (s.indexOf('"') === 0) {
				// This is a quoted cookie as according to RFC2068, unescape...
				s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
			}

			try {
				// Replace server-side written pluses with spaces.
				// If we can't decode the cookie, ignore it, it's unusable.
				// If we can't parse the cookie, ignore it, it's unusable.
				s = decodeURIComponent(s.replace(pluses, ' '));
				return config.json ? JSON.parse(s) : s;
			} catch(e) {}
		}

		function read(s, converter) {
			var value = config.raw ? s : parseCookieValue(s);
			return $.isFunction(converter) ? converter(value) : value;
		}

		var config = $.cookie = function (key, value, options) {

			// Write

			if (value !== undefined && !$.isFunction(value)) {
				options = $.extend({}, config.defaults, options);

				if (typeof options.expires === 'number') {
					var days = options.expires, t = options.expires = new Date();
					t.setTime(+t + days * 864e+5);
				}

				return (document.cookie = [
					encode(key), '=', stringifyCookieValue(value),
					options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
					options.path    ? '; path=' + options.path : '',
					options.domain  ? '; domain=' + options.domain : '',
					options.secure  ? '; secure' : ''
				].join(''));
			}

			// Read

			var result = key ? undefined : {};

			// To prevent the for loop in the first place assign an empty array
			// in case there are no cookies at all. Also prevents odd result when
			// calling $.cookie().
			var cookies = document.cookie ? document.cookie.split('; ') : [];

			for (var i = 0, l = cookies.length; i < l; i++) {
				var parts = cookies[i].split('=');
				var name = decode(parts.shift());
				var cookie = parts.join('=');

				if (key && key === name) {
					// If second argument (value) is a function it's a converter...
					result = read(cookie, value);
					break;
				}

				// Prevent storing a cookie that we couldn't decode.
				if (!key && (cookie = read(cookie)) !== undefined) {
					result[name] = cookie;
				}
			}

			return result;
		};

		config.defaults = {};

		$.removeCookie = function (key, options) {
			if ($.cookie(key) === undefined) {
				return false;
			}

			// Must not alter options, thus extending a fresh object...
			$.cookie(key, '', $.extend({}, options, { expires: -1 }));
			return !$.cookie(key);
		};

	}));


});