<?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\DependencyInjection\Loader\Configurator\Traits;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
trait TagTrait
{
/**
* Adds a tag for this definition.
*
* @return $this
*/
final public function tag(string $name, array $attributes = []): self
{
if ('' === $name) {
throw new InvalidArgumentException(sprintf('The tag name for service "%s" must be a non-empty string.', $this->id));
}
foreach ($attributes as $attribute => $value) {
if (!\is_scalar($value) && null !== $value) {
throw new InvalidArgumentException(sprintf('A tag attribute must be of a scalar-type for service "%s", tag "%s", attribute "%s".', $this->id, $name, $attribute));
}
}
$this->definition->addTag($name, $attributes);
return $this;
}
}