[TwigBundle] updated the bundle to work with the latest Twig version

src/Symfony/Framework/TwigBundle/Node/HelperNode.php

@@ -17,71 +17,37 @@ namespace Symfony\Framework\TwigBundle\Node;
  * @subpackage Framework_TwigBundle
  * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
  */
-class HelperNode extends \Twig_Node implements \Twig_NodeListInterface
+class HelperNode extends \Twig_Node
 {
-    protected $name;
-    protected $method;
-    protected $arguments;
-    protected $echo;
-
-    public function __construct($name, $method, \Twig_NodeList $arguments, $echo, $lineno, $tag = null)
-    {
-        parent::__construct($lineno, $tag);
-        $this->name = $name;
-        $this->method = $method;
-        $this->arguments = $arguments;
-        $this->echo = $echo;
-    }
-
-    public function __toString()
-    {
-        return get_class($this).'('.$this->arguments.')';
-    }
-
-    public function getNodes()
-    {
-        return array($this->arguments);
-    }
-
-    public function setNodes(array $nodes)
+    public function __construct($name, $method, \Twig_Node $arguments = null, $echo, $lineno, $tag = null)
     {
-        $this->arguments = $nodes[0];
+        parent::__construct(array('arguments' => $arguments), array('name' => $name, 'method' => $method, 'echo' => $echo), $lineno, $tag);
     }
 
     public function compile($compiler)
     {
-        $compiler->addDebugInfo($this);
+        $compiler
+            ->addDebugInfo($this)
+            ->write('')
+        ;
 
-        if ($this->echo) {
+        if ($this['echo']) {
             $compiler->raw('echo ');
         }
 
-        $compiler->write('$context[\'_view\']->'.$this->name.'->'.$this->method.'(');
+        $compiler->raw('$context[\'_view\']->'.$this['name'].'->'.$this['method'].'(');
 
-        $count = count($this->arguments->getNodes());
-        foreach ($this->arguments->getNodes() as $i => $node) {
-            $compiler->subcompile($node);
+        if (null !== $this->arguments) {
+            $count = count($this->arguments);
+            foreach ($this->arguments as $i => $node) {
+                $compiler->subcompile($node);
 
-            if ($i !== $count - 1) {
-                $compiler->raw(', ');
+                if ($i !== $count - 1) {
+                    $compiler->raw(', ');
+                }
             }
         }
 
         $compiler->raw(");\n");
     }
-
-    public function getName()
-    {
-        return $this->name;
-    }
-
-    public function getMethod()
-    {
-        return $this->method;
-    }
-
-    public function getArguments()
-    {
-        return $this->arguments;
-    }
 }

src/Symfony/Framework/TwigBundle/TokenParser/JavascriptTokenParser.php

@@ -38,7 +38,7 @@ class JavascriptTokenParser extends \Twig_TokenParser
 
         $stream->expect(\Twig_Token::BLOCK_END_TYPE);
 
-        return new HelperNode('javascripts', 'add', new \Twig_NodeList($nodes), false, $token->getLine(), $this->getTag());
+        return new HelperNode('javascripts', 'add', new \Twig_Node($nodes), false, $token->getLine(), $this->getTag());
     }
 
     public function getTag()

src/Symfony/Framework/TwigBundle/TokenParser/JavascriptsTokenParser.php

@@ -28,7 +28,7 @@ class JavascriptsTokenParser extends \Twig_TokenParser
     {
         $this->parser->getStream()->expect(\Twig_Token::BLOCK_END_TYPE);
 
-        return new HelperNode('javascripts', 'render', new \Twig_NodeList(array()), true, $token->getLine(), $this->getTag());
+        return new HelperNode('javascripts', 'render', null, true, $token->getLine(), $this->getTag());
     }
 
     public function getTag()

src/Symfony/Framework/TwigBundle/TokenParser/RenderTokenParser.php

@@ -38,7 +38,7 @@ class RenderTokenParser extends \Twig_TokenParser
 
         $this->parser->getStream()->expect(\Twig_Token::BLOCK_END_TYPE);
 
-        return new HelperNode('actions', 'render', new \Twig_NodeList($nodes), true, $lineno, $this->getTag());
+        return new HelperNode('actions', 'render', new \Twig_Node($nodes), true, $lineno, $this->getTag());
     }
 
     public function getTag()

src/Symfony/Framework/TwigBundle/TokenParser/RouteTokenParser.php

@@ -38,7 +38,7 @@ class RouteTokenParser extends \Twig_TokenParser
 
         $this->parser->getStream()->expect(\Twig_Token::BLOCK_END_TYPE);
 
-        return new HelperNode('router', 'generate', new \Twig_NodeList($nodes), true, $lineno, $this->getTag());
+        return new HelperNode('router', 'generate', new \Twig_Node($nodes), true, $lineno, $this->getTag());
     }
 
     public function getTag()

src/Symfony/Framework/TwigBundle/TokenParser/StylesheetTokenParser.php

@@ -38,7 +38,7 @@ class StylesheetTokenParser extends \Twig_TokenParser
 
         $stream->expect(\Twig_Token::BLOCK_END_TYPE);
 
-        return new HelperNode('stylesheets', 'add', new \Twig_NodeList($nodes), false, $token->getLine(), $this->getTag());
+        return new HelperNode('stylesheets', 'add', new \Twig_Node($nodes), false, $token->getLine(), $this->getTag());
     }
 
     public function getTag()

src/Symfony/Framework/TwigBundle/TokenParser/StylesheetsTokenParser.php

@@ -28,7 +28,7 @@ class StylesheetsTokenParser extends \Twig_TokenParser
     {
         $this->parser->getStream()->expect(\Twig_Token::BLOCK_END_TYPE);
 
-        return new HelperNode('stylesheets', 'render', new \Twig_NodeList(array()), true, $token->getLine(), $this->getTag());
+        return new HelperNode('stylesheets', 'render', null, true, $token->getLine(), $this->getTag());
     }
 
     public function getTag()