* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\DependencyInjection\Attribute; use Symfony\Component\DependencyInjection\Definition; use Symfony\Component\DependencyInjection\Exception\LogicException; use Symfony\Component\DependencyInjection\Reference; /** * Attribute to tell which callable to give to an argument of type Closure. */ #[\Attribute(\Attribute::TARGET_PARAMETER)] class AutowireCallable extends Autowire { /** * @param bool|class-string $lazy Whether to use lazy-loading for this argument */ public function __construct( string|array|null $callable = null, ?string $service = null, ?string $method = null, bool|string $lazy = false, ) { if (!(null !== $callable xor null !== $service)) { throw new LogicException('#[AutowireCallable] attribute must declare exactly one of $callable or $service.'); } if (null === $service && null !== $method) { throw new LogicException('#[AutowireCallable] attribute cannot have a $method without a $service.'); } parent::__construct($callable ?? [new Reference($service), $method ?? '__invoke'], lazy: $lazy); } public function buildDefinition(mixed $value, ?string $type, \ReflectionParameter $parameter): Definition { return (new Definition($type = \is_array($this->lazy) ? current($this->lazy) : ($type ?: 'Closure'))) ->setFactory(['Closure', 'fromCallable']) ->setArguments([\is_array($value) ? $value + [1 => '__invoke'] : $value]) ->setLazy($this->lazy || 'Closure' !== $type && 'callable' !== (string) $parameter->getType()); } }