vendor/symfony/config/Definition/Builder/NormalizationBuilder.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Config\Definition\Builder;
  13
  14 /**
  15  * This class builds normalization conditions.
  16  *
  17  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
  18  */
  19 class NormalizationBuilder
  20 {
  21     protected $node;
  22     public $before = array();
  23     public $remappings = array();
  24
  25     public function __construct(NodeDefinition $node)
  26     {
  27         $this->node = $node;
  28     }
  29
  30     /**
  31      * Registers a key to remap to its plural form.
  32      *
  33      * @param string $key    The key to remap
  34      * @param string $plural The plural of the key in case of irregular plural
  35      *
  36      * @return $this
  37      */
  38     public function remap($key, $plural = null)
  39     {
  40         $this->remappings[] = array($key, null === $plural ? $key.'s' : $plural);
  41
  42         return $this;
  43     }
  44
  45     /**
  46      * Registers a closure to run before the normalization or an expression builder to build it if null is provided.
  47      *
  48      * @return ExprBuilder|$this
  49      */
  50     public function before(\Closure $closure = null)
  51     {
  52         if (null !== $closure) {
  53             $this->before[] = $closure;
  54
  55             return $this;
  56         }
  57
  58         return $this->before[] = new ExprBuilder($this->node);
  59     }
  60 }