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Direktori : /home2/selectio/www/limpiar.in.net/updates/vendor/sebastian/comparator/src/ |
Current File : //home2/selectio/www/limpiar.in.net/updates/vendor/sebastian/comparator/src/Factory.php |
<?php declare(strict_types=1); /* * This file is part of sebastian/comparator. * * (c) Sebastian Bergmann <sebastian@phpunit.de> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace SebastianBergmann\Comparator; use function array_unshift; /** * Factory for comparators which compare values for equality. */ class Factory { /** * @var Factory */ private static $instance; /** * @var Comparator[] */ private $customComparators = []; /** * @var Comparator[] */ private $defaultComparators = []; /** * @return Factory */ public static function getInstance() { if (self::$instance === null) { self::$instance = new self; // @codeCoverageIgnore } return self::$instance; } /** * Constructs a new factory. */ public function __construct() { $this->registerDefaultComparators(); } /** * Returns the correct comparator for comparing two values. * * @param mixed $expected The first value to compare * @param mixed $actual The second value to compare * * @return Comparator */ public function getComparatorFor($expected, $actual) { foreach ($this->customComparators as $comparator) { if ($comparator->accepts($expected, $actual)) { return $comparator; } } foreach ($this->defaultComparators as $comparator) { if ($comparator->accepts($expected, $actual)) { return $comparator; } } throw new RuntimeException('No suitable Comparator implementation found'); } /** * Registers a new comparator. * * This comparator will be returned by getComparatorFor() if its accept() method * returns TRUE for the compared values. It has higher priority than the * existing comparators, meaning that its accept() method will be invoked * before those of the other comparators. * * @param Comparator $comparator The comparator to be registered */ public function register(Comparator $comparator)/*: void*/ { array_unshift($this->customComparators, $comparator); $comparator->setFactory($this); } /** * Unregisters a comparator. * * This comparator will no longer be considered by getComparatorFor(). * * @param Comparator $comparator The comparator to be unregistered */ public function unregister(Comparator $comparator)/*: void*/ { foreach ($this->customComparators as $key => $_comparator) { if ($comparator === $_comparator) { unset($this->customComparators[$key]); } } } /** * Unregisters all non-default comparators. */ public function reset()/*: void*/ { $this->customComparators = []; } private function registerDefaultComparators(): void { $this->registerDefaultComparator(new MockObjectComparator); $this->registerDefaultComparator(new DateTimeComparator); $this->registerDefaultComparator(new DOMNodeComparator); $this->registerDefaultComparator(new SplObjectStorageComparator); $this->registerDefaultComparator(new ExceptionComparator); $this->registerDefaultComparator(new ObjectComparator); $this->registerDefaultComparator(new ResourceComparator); $this->registerDefaultComparator(new ArrayComparator); $this->registerDefaultComparator(new NumericComparator); $this->registerDefaultComparator(new ScalarComparator); $this->registerDefaultComparator(new TypeComparator); } private function registerDefaultComparator(Comparator $comparator): void { $this->defaultComparators[] = $comparator; $comparator->setFactory($this); } }