Upgrade Twig library

1 files changed, 16 insertions, 8 deletions

diff --git a/inc/lib/Twig/Node/Expression/Parent.php b/inc/lib/Twig/Node/Expression/Parent.php
index 5689fe45..dcf618c0 100644
--- a/inc/lib/Twig/Node/Expression/Parent.php
+++ b/inc/lib/Twig/Node/Expression/Parent.php
@@ -13,14 +13,13 @@
 /**
  * Represents a parent node.
  *
- * @package    twig
- * @author     Fabien Potencier <fabien@symfony.com>
+ * @author Fabien Potencier <fabien@symfony.com>
  */
 class Twig_Node_Expression_Parent extends Twig_Node_Expression
 {
     public function __construct($name, $lineno, $tag = null)
     {
-        parent::__construct(array(), array('name' => $name), $lineno, $tag);
+        parent::__construct(array(), array('output' => false, 'name' => $name), $lineno, $tag);
     }
 
     /**
@@ -30,10 +29,19 @@ class Twig_Node_Expression_Parent extends Twig_Node_Expression
      */
     public function compile(Twig_Compiler $compiler)
     {
-        $compiler
-            ->raw("\$this->renderParentBlock(")
-            ->string($this->getAttribute('name'))
-            ->raw(", \$context, \$blocks)")
-        ;
+        if ($this->getAttribute('output')) {
+            $compiler
+                ->addDebugInfo($this)
+                ->write("\$this->displayParentBlock(")
+                ->string($this->getAttribute('name'))
+                ->raw(", \$context, \$blocks);\n")
+            ;
+        } else {
+            $compiler
+                ->raw("\$this->renderParentBlock(")
+                ->string($this->getAttribute('name'))
+                ->raw(", \$context, \$blocks)")
+            ;
+        }
     }
 }