1 files changed, 9 insertions, 15 deletions
diff --git a/inc/lib/Twig/TokenParser/AutoEscape.php b/inc/lib/Twig/TokenParser/AutoEscape.php
index 27560288..a20dedd1 100644
--- a/inc/lib/Twig/TokenParser/AutoEscape.php
+++ b/inc/lib/Twig/TokenParser/AutoEscape.php
@@ -3,7 +3,7 @@
 /*
  * This file is part of Twig.
  *
- * (c) 2009 Fabien Potencier
+ * (c) Fabien Potencier
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -26,16 +26,11 @@
  *   using the js escaping strategy
  * {% endautoescape %}
  * </pre>
+ *
+ * @final
  */
 class Twig_TokenParser_AutoEscape 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();
@@ -46,7 +41,7 @@ class Twig_TokenParser_AutoEscape extends Twig_TokenParser
         } else {
             $expr = $this->parser->getExpressionParser()->parseExpression();
             if (!$expr instanceof Twig_Node_Expression_Constant) {
-                throw new Twig_Error_Syntax('An escaping strategy must be a string or a Boolean.', $stream->getCurrent()->getLine(), $stream->getFilename());
+                throw new Twig_Error_Syntax('An escaping strategy must be a string or a bool.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
             }
             $value = $expr->getAttribute('value');
 
@@ -57,8 +52,10 @@ class Twig_TokenParser_AutoEscape extends Twig_TokenParser
             }
 
             if ($compat && $stream->test(Twig_Token::NAME_TYPE)) {
+                @trigger_error('Using the autoescape tag with "true" or "false" before the strategy name is deprecated since version 1.21.', E_USER_DEPRECATED);
+
                 if (false === $value) {
-                    throw new Twig_Error_Syntax('Unexpected escaping strategy as you set autoescaping to false.', $stream->getCurrent()->getLine(), $stream->getFilename());
+                    throw new Twig_Error_Syntax('Unexpected escaping strategy as you set autoescaping to false.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
                 }
 
                 $value = $stream->next()->getValue();
@@ -77,13 +74,10 @@ class Twig_TokenParser_AutoEscape extends Twig_TokenParser
         return $token->test('endautoescape');
     }
 
-    /**
-     * Gets the tag name associated with this token parser.
-     *
-     * @return string The tag name
-     */
     public function getTag()
     {
         return 'autoescape';
     }
 }
+
+class_alias('Twig_TokenParser_AutoEscape', 'Twig\TokenParser\AutoEscapeTokenParser', false);