1 files changed, 11 insertions, 21 deletions

diff --git a/inc/lib/Twig/TokenParser/Block.php b/inc/lib/Twig/TokenParser/Block.php
index a2e017f3..f30f86b5 100644
--- a/inc/lib/Twig/TokenParser/Block.php
+++ b/inc/lib/Twig/TokenParser/Block.php
@@ -3,8 +3,8 @@
 /*
  * This file is part of Twig.
  *
- * (c) 2009 Fabien Potencier
- * (c) 2009 Armin Ronacher
+ * (c) Fabien Potencier
+ * (c) Armin Ronacher
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -19,37 +19,30 @@
  *    <title>{% block title %}{% endblock %} - My Webpage</title>
  *  {% endblock %}
  * </pre>
+ *
+ * @final
  */
 class Twig_TokenParser_Block extends Twig_TokenParser
 {
-    /**
-     * Parses a token and returns a node.
-     *
-     * @param Twig_Token $token A Twig_Token instance
-     *
-     * @return Twig_NodeInterface A Twig_NodeInterface instance
-     */
     public function parse(Twig_Token $token)
     {
         $lineno = $token->getLine();
         $stream = $this->parser->getStream();
         $name = $stream->expect(Twig_Token::NAME_TYPE)->getValue();
         if ($this->parser->hasBlock($name)) {
-            throw new Twig_Error_Syntax(sprintf("The block '$name' has already been defined line %d", $this->parser->getBlock($name)->getLine()), $stream->getCurrent()->getLine(), $stream->getFilename());
+            throw new Twig_Error_Syntax(sprintf("The block '%s' has already been defined line %d.", $name, $this->parser->getBlock($name)->getTemplateLine()), $stream->getCurrent()->getLine(), $stream->getSourceContext());
         }
         $this->parser->setBlock($name, $block = new Twig_Node_Block($name, new Twig_Node(array()), $lineno));
         $this->parser->pushLocalScope();
         $this->parser->pushBlockStack($name);
 
-        if ($stream->test(Twig_Token::BLOCK_END_TYPE)) {
-            $stream->next();
-
+        if ($stream->nextIf(Twig_Token::BLOCK_END_TYPE)) {
             $body = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
-            if ($stream->test(Twig_Token::NAME_TYPE)) {
-                $value = $stream->next()->getValue();
+            if ($token = $stream->nextIf(Twig_Token::NAME_TYPE)) {
+                $value = $token->getValue();
 
                 if ($value != $name) {
-                    throw new Twig_Error_Syntax(sprintf("Expected endblock for block '$name' (but %s given)", $value), $stream->getCurrent()->getLine(), $stream->getFilename());
+                    throw new Twig_Error_Syntax(sprintf('Expected endblock for block "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext());
                 }
             }
         } else {
@@ -71,13 +64,10 @@ class Twig_TokenParser_Block extends Twig_TokenParser
         return $token->test('endblock');
     }
 
-    /**
-     * Gets the tag name associated with this token parser.
-     *
-     * @return string The tag name
-     */
     public function getTag()
     {
         return 'block';
     }
 }
+
+class_alias('Twig_TokenParser_Block', 'Twig\TokenParser\BlockTokenParser', false);