/*

YUI 3.10.3 (build 2fb5187)

Copyright 2013 Yahoo! Inc. All rights reserved.

Licensed under the BSD License.

http://yuilibrary.com/license/

*/

YUI.add('classnamemanager', function (Y, NAME) {

/**

* Contains a singleton (ClassNameManager) that enables easy creation and caching of 

* prefixed class names.

* @module classnamemanager

*/

/**

 * A singleton class providing: 

 * 

 * <ul>

 *    <li>Easy creation of prefixed class names</li>

 *    <li>Caching of previously created class names for improved performance.</li>

 * </ul>

 * 

 * @class ClassNameManager

 * @static 

 */

// String constants

var CLASS_NAME_PREFIX = 'classNamePrefix',

	CLASS_NAME_DELIMITER = 'classNameDelimiter',

    CONFIG = Y.config;

// Global config

/**

 * Configuration property indicating the prefix for all CSS class names in this YUI instance.

 *

 * @property classNamePrefix

 * @type {String}

 * @default "yui"

 * @static

 */

CONFIG[CLASS_NAME_PREFIX] = CONFIG[CLASS_NAME_PREFIX] || 'yui3';

/**

 * Configuration property indicating the delimiter used to compose all CSS class names in

 * this YUI instance.

 *

 * @property classNameDelimiter

 * @type {String}

 * @default "-"

 * @static

 */

CONFIG[CLASS_NAME_DELIMITER] = CONFIG[CLASS_NAME_DELIMITER] || '-';

Y.ClassNameManager = function () {

	var sPrefix    = CONFIG[CLASS_NAME_PREFIX],

		sDelimiter = CONFIG[CLASS_NAME_DELIMITER];

	return {

		/**

		 * Returns a class name prefixed with the the value of the 

		 * <code>Y.config.classNamePrefix</code> attribute + the provided strings.

		 * Uses the <code>Y.config.classNameDelimiter</code> attribute to delimit the 

		 * provided strings. E.g. Y.ClassNameManager.getClassName('foo','bar'); // yui-foo-bar

		 *

		 * @method getClassName

		 * @param {String}+ classnameSection one or more classname sections to be joined

		 * @param {Boolean} skipPrefix If set to true, the classname will not be prefixed with the default Y.config.classNameDelimiter value.  

		 */

		getClassName: Y.cached(function () {

            var args = Y.Array(arguments);

            if (args[args.length-1] !== true) {

                args.unshift(sPrefix);

            } else {

                args.pop();

            }

			return args.join(sDelimiter);

		})

	};

}();

}, '3.10.3', {"requires": ["yui-base"]});