* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Config\Definition\Builder; /** * This class builds normalization conditions. * * @author Johannes M. Schmitt */ class NormalizationBuilder { protected $node; public $before = array(); public $remappings = array(); /** * Constructor * * @param NodeDefinition $node The related node */ public function __construct(NodeDefinition $node) { $this->node = $node; } /** * Registers a key to remap to its plural form. * * @param string $key The key to remap * @param string $plural The plural of the key in case of irregular plural * * @return NormalizationBuilder */ public function remap($key, $plural = null) { $this->remappings[] = array($key, null === $plural ? $key.'s' : $plural); return $this; } /** * Registers a closure to run before the normalization or an expression builder to build it if null is provided. * * @param \Closure $closure * * @return ExprBuilder|NormalizationBuilder */ public function before(\Closure $closure = null) { if (null !== $closure) { $this->before[] = $closure; return $this; } return $this->before[] = new ExprBuilder($this->node); } }