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[yaffs-website] / vendor / symfony / config / Definition / Builder / VariableNodeDefinition.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 use Symfony\Component\Config\Definition\VariableNode;
15
16 /**
17  * This class provides a fluent interface for defining a node.
18  *
19  * @author Johannes M. Schmitt <schmittjoh@gmail.com>
20  */
21 class VariableNodeDefinition extends NodeDefinition
22 {
23     /**
24      * Instantiate a Node.
25      *
26      * @return VariableNode The node
27      */
28     protected function instantiateNode()
29     {
30         return new VariableNode($this->name, $this->parent);
31     }
32
33     /**
34      * {@inheritdoc}
35      */
36     protected function createNode()
37     {
38         $node = $this->instantiateNode();
39
40         if (null !== $this->normalization) {
41             $node->setNormalizationClosures($this->normalization->before);
42         }
43
44         if (null !== $this->merge) {
45             $node->setAllowOverwrite($this->merge->allowOverwrite);
46         }
47
48         if (true === $this->default) {
49             $node->setDefaultValue($this->defaultValue);
50         }
51
52         $node->setAllowEmptyValue($this->allowEmptyValue);
53         $node->addEquivalentValue(null, $this->nullEquivalent);
54         $node->addEquivalentValue(true, $this->trueEquivalent);
55         $node->addEquivalentValue(false, $this->falseEquivalent);
56         $node->setRequired($this->required);
57         $node->setDeprecated($this->deprecationMessage);
58
59         if (null !== $this->validation) {
60             $node->setFinalValidationClosures($this->validation->rules);
61         }
62
63         return $node;
64     }
65 }