/** * @license Copyright (c) 2003-2015, CKSource - Frederico Knabben. All rights reserved. * For licensing, see LICENSE.md. */ 'use strict'; /** * A utilities library. * * @class utils * @singleton */ CKEDITOR.define( [ 'utils-lodash', 'lib/lodash/lodash-ckeditor' ], function( lodashIncludes, lodash ) { var utils = { /** * Creates a spy function (ala Sinon.js) that can be used to inspect call to it. * * The following are the present features: * * * spy.called: property set to `true` if the function has been called at least once. * * @returns {Function} The spy function. */ spy() { var spy = function() { spy.called = true; }; return spy; }, /** * Returns a unique id. This id is a number (starting from 1) which will never get repeated on successive calls * to this method. * * @returns {Number} A number representing the id. */ uid: ( function() { var next = 1; return function() { return next++; }; } )() }; // Extend "utils" with Lo-Dash methods. for ( var i = 0; i < lodashIncludes.length; i++ ) { utils[ lodashIncludes[ i ] ] = lodash[ lodashIncludes[ i ] ]; } return utils; } );