Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Prophecy.
Chris@0:  * (c) Konstantin Kudryashov <ever.zet@gmail.com>
Chris@0:  *     Marcello Duarte <marcello.duarte@gmail.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Prophecy\Comparator;
Chris@0: 
Chris@0: use SebastianBergmann\Comparator\Factory as BaseFactory;
Chris@0: 
Chris@0: /**
Chris@0:  * Prophecy comparator factory.
Chris@0:  *
Chris@0:  * @author Konstantin Kudryashov <ever.zet@gmail.com>
Chris@0:  */
Chris@0: final class Factory extends BaseFactory
Chris@0: {
Chris@0:     /**
Chris@0:      * @var Factory
Chris@0:      */
Chris@0:     private static $instance;
Chris@0: 
Chris@0:     public function __construct()
Chris@0:     {
Chris@0:         parent::__construct();
Chris@0: 
Chris@0:         $this->register(new ClosureComparator());
Chris@0:         $this->register(new ProphecyComparator());
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * @return Factory
Chris@0:      */
Chris@0:     public static function getInstance()
Chris@0:     {
Chris@0:         if (self::$instance === null) {
Chris@0:             self::$instance = new Factory;
Chris@0:         }
Chris@0: 
Chris@0:         return self::$instance;
Chris@0:     }
Chris@0: }