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authorMichael Save <savetheinternet@tinyboard.org>2012-04-09 20:52:26 +1000
committerMichael Save <savetheinternet@tinyboard.org>2012-04-09 20:52:26 +1000
commit874b8cbf002e9d8bf0ff39671e1501165016320a (patch)
tree1428acec23fef6c607e10fd355d88af31c2029ed /inc/contrib/Twig/NodeTraverser.php
parent69c9a9dd452299e0e8f7335966a1d0b4036df583 (diff)
inc/contrib -> inc/lib
Diffstat (limited to 'inc/contrib/Twig/NodeTraverser.php')
-rw-r--r--inc/contrib/Twig/NodeTraverser.php89
1 files changed, 0 insertions, 89 deletions
diff --git a/inc/contrib/Twig/NodeTraverser.php b/inc/contrib/Twig/NodeTraverser.php
deleted file mode 100644
index 1e82b032..00000000
--- a/inc/contrib/Twig/NodeTraverser.php
+++ /dev/null
@@ -1,89 +0,0 @@
-<?php
-
-/*
- * This file is part of Twig.
- *
- * (c) 2009 Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-/**
- * Twig_NodeTraverser is a node traverser.
- *
- * It visits all nodes and their children and call the given visitor for each.
- *
- * @package twig
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class Twig_NodeTraverser
-{
- protected $env;
- protected $visitors;
-
- /**
- * Constructor.
- *
- * @param Twig_Environment $env A Twig_Environment instance
- * @param array $visitors An array of Twig_NodeVisitorInterface instances
- */
- public function __construct(Twig_Environment $env, array $visitors = array())
- {
- $this->env = $env;
- $this->visitors = array();
- foreach ($visitors as $visitor) {
- $this->addVisitor($visitor);
- }
- }
-
- /**
- * Adds a visitor.
- *
- * @param Twig_NodeVisitorInterface $visitor A Twig_NodeVisitorInterface instance
- */
- public function addVisitor(Twig_NodeVisitorInterface $visitor)
- {
- if (!isset($this->visitors[$visitor->getPriority()])) {
- $this->visitors[$visitor->getPriority()] = array();
- }
-
- $this->visitors[$visitor->getPriority()][] = $visitor;
- }
-
- /**
- * Traverses a node and calls the registered visitors.
- *
- * @param Twig_NodeInterface $node A Twig_NodeInterface instance
- */
- public function traverse(Twig_NodeInterface $node)
- {
- ksort($this->visitors);
- foreach ($this->visitors as $visitors) {
- foreach ($visitors as $visitor) {
- $node = $this->traverseForVisitor($visitor, $node);
- }
- }
-
- return $node;
- }
-
- protected function traverseForVisitor(Twig_NodeVisitorInterface $visitor, Twig_NodeInterface $node = null)
- {
- if (null === $node) {
- return null;
- }
-
- $node = $visitor->enterNode($node, $this->env);
-
- foreach ($node as $k => $n) {
- if (false !== $n = $this->traverseForVisitor($visitor, $n)) {
- $node->setNode($k, $n);
- } else {
- $node->removeNode($k);
- }
- }
-
- return $visitor->leaveNode($node, $this->env);
- }
-}