64 lines
1.5 KiB
PHP
64 lines
1.5 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Config\Definition\Builder;
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use Symfony\Component\Config\Definition\NodeInterface;
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/**
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* This is the entry class for building a config tree.
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*
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* @author Johannes M. Schmitt <schmittjoh@gmail.com>
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*/
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class TreeBuilder implements NodeParentInterface
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{
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protected $tree;
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protected $root;
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public function __construct(string $name, string $type = 'array', NodeBuilder $builder = null)
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{
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$builder = $builder ?? new NodeBuilder();
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$this->root = $builder->node($name, $type)->setParent($this);
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}
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/**
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* @return NodeDefinition|ArrayNodeDefinition The root node (as an ArrayNodeDefinition when the type is 'array')
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*/
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public function getRootNode(): NodeDefinition
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{
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return $this->root;
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}
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/**
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* Builds the tree.
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*
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* @return NodeInterface
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*
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* @throws \RuntimeException
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*/
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public function buildTree()
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{
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if (null !== $this->tree) {
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return $this->tree;
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}
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return $this->tree = $this->root->getNode(true);
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}
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public function setPathSeparator(string $separator)
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{
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// unset last built as changing path separator changes all nodes
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$this->tree = null;
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$this->root->setPathSeparator($separator);
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}
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}
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