<?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\Config\Definition\Builder;
use Symfony\Component\Config\Definition\VariableNode;
/**
* This class provides a fluent interface for defining a node.
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
class VariableNodeDefinition extends NodeDefinition
{
* Instantiate a Node
* @return VariableNode The node
protected function instantiateNode()
return new VariableNode($this->name, $this->parent);
}
* {@inheritDoc}
protected function createNode()
$node = $this->instantiateNode();
if (null !== $this->normalization) {
$node->setNormalizationClosures($this->normalization->before);
if (null !== $this->merge) {
$node->setAllowOverwrite($this->merge->allowOverwrite);
if (true === $this->default) {
$node->setDefaultValue($this->defaultValue);
if (false === $this->allowEmptyValue) {
$node->setAllowEmptyValue($this->allowEmptyValue);
$node->addEquivalentValue(null, $this->nullEquivalent);
$node->addEquivalentValue(true, $this->trueEquivalent);
$node->addEquivalentValue(false, $this->falseEquivalent);
$node->setRequired($this->required);
if (null !== $this->validation) {
$node->setFinalValidationClosures($this->validation->rules);
return $node;