<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\HttpKernel\Controller\ArgumentResolver;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;

/**
 * Yields the default value defined in the action signature when no value has been given.
 *
 * @author Iltar van der Berg <kjarli@gmail.com>
 */
final class DefaultValueResolver implements ArgumentValueResolverInterface
{
    /**
     * {@inheritdoc}
     */
    public function supports(Request $request, ArgumentMetadata $argument)
    {
        return $argument->hasDefaultValue() || (null !== $argument->getType() && $argument->isNullable() && !$argument->isVariadic());
    }

    /**
     * {@inheritdoc}
     */
    public function resolve(Request $request, ArgumentMetadata $argument)
    {
        yield $argument->hasDefaultValue() ? $argument->getDefaultValue() : null;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjE5MjM5MjY5ODc3MTY1NCAxMTk0Mjk3NTA1MDQ5NDkwIDY1MTIyODc5MDE4ODc5MTg=