replaced {% display foo %} with {{ block('foo') }}

diff --git a/doc/api.rst b/doc/api.rst
index 43e5bc6..3abc46c 100644 (file)
--- a/doc/api.rst
+++ b/doc/api.rst
@@ -305,6 +305,7 @@ The ``core`` extension defines all the core features of Twig:
   * ``constant``
   * ``cycle``
   * ``parent``
+  * ``block``
 
 * Tests:
 

diff --git a/doc/templates.rst b/doc/templates.rst
index 9f91e8b..af173b4 100644 (file)
--- a/doc/templates.rst
+++ b/doc/templates.rst
@@ -278,12 +278,12 @@ similarly-named ``{% block %}`` tags in a template, that template's parent
 wouldn't know which one of the blocks' content to use.
 
 If you want to print a block multiple times you can however use the
-``display`` tag:
+``block`` function:
 
 .. code-block:: jinja
 
     <title>{% block title %}{% endblock %}</title>
-    <h1>{% display title %}</h1>
+    <h1>{{ block('title') }}</h1>
     {% block body %}{% endblock %}
 
 Like PHP, Twig does not support multiple inheritance. So you can only have one

diff --git a/lib/Twig/ExpressionParser.php b/lib/Twig/ExpressionParser.php
index 39c5a12..6fe0634 100644 (file)
--- a/lib/Twig/ExpressionParser.php
+++ b/lib/Twig/ExpressionParser.php
@@ -243,6 +243,10 @@ class Twig_ExpressionParser
             return new Twig_Node_Expression_Parent($this->parser->peekBlockStack(), $node->getLine());
         }
 
+        if ('block' === $node->getAttribute('name')) {
+            return new Twig_Node_Expression_BlockReference($args->getNode(0), $node->getLine());
+        }
+
         if (null !== $alias = $this->parser->getImportedFunction($node->getAttribute('name'))) {
             return new Twig_Node_Expression_GetAttr($alias['node'], new Twig_Node_Expression_Constant($alias['name'], $node->getLine()), $args, $node->getLine(), Twig_Node_Expression_GetAttr::TYPE_METHOD);
         }

diff --git a/lib/Twig/Extension/Core.php b/lib/Twig/Extension/Core.php
index 26ae86e..e63e6a7 100644 (file)
--- a/lib/Twig/Extension/Core.php
+++ b/lib/Twig/Extension/Core.php
@@ -23,7 +23,6 @@ class Twig_Extension_Core extends Twig_Extension
             new Twig_TokenParser_Extends(),
             new Twig_TokenParser_Include(),
             new Twig_TokenParser_Block(),
-            new Twig_TokenParser_Display(),
             new Twig_TokenParser_Filter(),
             new Twig_TokenParser_Macro(),
             new Twig_TokenParser_Import(),

diff --git a/lib/Twig/Node/Expression/BlockReference.php b/lib/Twig/Node/Expression/BlockReference.php
new file mode 100644 (file)
index 0000000..2dea781
--- /dev/null
+++ b/lib/Twig/Node/Expression/BlockReference.php
@@ -0,0 +1,39 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ * (c) 2009 Armin Ronacher
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a block call node.
+ *
+ * @package    twig
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ */
+class Twig_Node_Expression_BlockReference extends Twig_Node_Expression
+{
+    public function __construct(Twig_NodeInterface $name, $lineno, $tag = null)
+    {
+        parent::__construct(array('name' => $name), array(), $lineno, $tag);
+    }
+
+    /**
+     * Compiles the node to PHP.
+     *
+     * @param Twig_Compiler A Twig_Compiler instance
+     */
+    public function compile($compiler)
+    {
+        $compiler
+            ->raw("\$this->renderBlock(")
+            ->subcompile($this->getNode('name'))
+            ->raw(", \$context, \$blocks)")
+        ;
+    }
+}

diff --git a/lib/Twig/TokenParser/Display.php b/lib/Twig/TokenParser/Display.php
deleted file mode 100644 (file)
index e1c2083..0000000
--- a/lib/Twig/TokenParser/Display.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-/*
- * This file is part of Twig.
- *
- * (c) 2009 Fabien Potencier
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-class Twig_TokenParser_Display 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();
-        $name = $this->parser->getStream()->expect(Twig_Token::NAME_TYPE)->getValue();
-
-        $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
-
-        return new Twig_Node_BlockReference($name, $lineno, $this->getTag());
-    }
-
-    /**
-     * Gets the tag name associated with this token parser.
-     *
-     * @param string The tag name
-     */
-    public function getTag()
-    {
-        return 'display';
-    }
-}