1 files changed, 0 insertions, 86 deletions
diff --git a/inc/lib/Twig/NodeTraverser.php b/inc/lib/Twig/NodeTraverser.php
deleted file mode 100644
index f00a0bf5..00000000
--- a/inc/lib/Twig/NodeTraverser.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-
-/*
- * This file is part of Twig.
- *
- * (c) 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 calls the given visitor for each.
- *
- * @final
- *
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class Twig_NodeTraverser
-{
-    protected $env;
-    protected $visitors = array();
-
-    /**
-     * @param Twig_Environment            $env
-     * @param Twig_NodeVisitorInterface[] $visitors
-     */
-    public function __construct(Twig_Environment $env, array $visitors = array())
-    {
-        $this->env = $env;
-        foreach ($visitors as $visitor) {
-            $this->addVisitor($visitor);
-        }
-    }
-
-    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.
-     *
-     * @return Twig_NodeInterface
-     */
-    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;
-        }
-
-        $node = $visitor->enterNode($node, $this->env);
-
-        foreach ($node as $k => $n) {
-            if (false !== $m = $this->traverseForVisitor($visitor, $n)) {
-                if ($m !== $n) {
-                    $node->setNode($k, $m);
-                }
-            } else {
-                $node->removeNode($k);
-            }
-        }
-
-        return $visitor->leaveNode($node, $this->env);
-    }
-}
-
-class_alias('Twig_NodeTraverser', 'Twig\NodeTraverser', false);