FactoryProvider.php

<?php


/*
 * This file is part of the Prophecy.
 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
 *     Marcello Duarte <marcello.duarte@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Prophecy\Comparator;

use SebastianBergmann\Comparator\Factory;

/**
 * Prophecy comparator factory.
 *
 * @author Konstantin Kudryashov <ever.zet@gmail.com>
 */
final class FactoryProvider {
    
    /**
     * @var Factory|null
     */
    private static $instance;
    private function __construct() {
    }
    public static function getInstance() : Factory {
        if (self::$instance === null) {
            self::$instance = new Factory();
            self::$instance->register(new ClosureComparator());
            self::$instance->register(new ProphecyComparator());
        }
        return self::$instance;
    }

}