From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Sat, 20 Nov 2010 13:43:35 +0000 (+0100)
Subject: added _charset as a special variable that references the current charset
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=4778822863783d450241685f3f2992c128d7f982;p=konrad%2Ftwig.git

added _charset as a special variable that references the current charset
---

diff --git a/CHANGELOG b/CHANGELOG
index 02eae89..f9f56fa 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -34,6 +34,7 @@ Backward incompatibilities:
  * removed the debug tag (should be done in an extension)
  * fixed trans tag when no vars are used in plural form
  * fixed race condition when writing template cache
+ * added the special _charset variable to reference the current charset
  * added the special _context variable to reference the current context
  * renamed self to _self (to avoid conflict)
  * fixed Twig_Template::getAttribute() for protected properties
diff --git a/doc/02-Twig-for-Template-Designers.markdown b/doc/02-Twig-for-Template-Designers.markdown
index 4a9d801..5ab7508 100644
--- a/doc/02-Twig-for-Template-Designers.markdown
+++ b/doc/02-Twig-for-Template-Designers.markdown
@@ -105,10 +105,11 @@ If a variable or attribute does not exist you will get back a `null` value
 >     [twig]
 >     foo[bar]
 
-Twig always references two special variables (mostly useful for macros):
+Twig always references the following variables:
 
  * `_self`: references the current template (was `self` before 0.9.9);
- * `_context`: references the current context.
+ * `_context`: references the current context;
+ * `_charset`: references the current charset (as of 0.9.9).
 
 Filters
 -------
diff --git a/lib/Twig/Node/Expression/Name.php b/lib/Twig/Node/Expression/Name.php
index c4a3acd..37cd727 100644
--- a/lib/Twig/Node/Expression/Name.php
+++ b/lib/Twig/Node/Expression/Name.php
@@ -22,6 +22,8 @@ class Twig_Node_Expression_Name extends Twig_Node_Expression
             $compiler->raw('$this');
         } elseif ('_context' === $this->getAttribute('name')) {
             $compiler->raw('$context');
+        } elseif ('_charset' === $this->getAttribute('name')) {
+            $compiler->raw('$this->getEnvironment()->getCharset()');
         } elseif ($compiler->getEnvironment()->isStrictVariables()) {
             $compiler->raw(sprintf('$this->getContext($context, \'%s\')', $this->getAttribute('name'), $this->getAttribute('name')));
         } else {