From: Jordi Boggiano <j.boggiano@seld.be>
Date: Tue, 24 Jan 2012 17:53:53 +0000 (+0100)
Subject: Add comments
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=0d656f53afcb2784a341423a34442461cfc365b1;p=web%2Fkonrad%2Ftwig.git

Add comments
---

diff --git a/lib/Twig/Parser.php b/lib/Twig/Parser.php
index 15325da..4b85259 100644
--- a/lib/Twig/Parser.php
+++ b/lib/Twig/Parser.php
@@ -62,6 +62,7 @@ class Twig_Parser implements Twig_ParserInterface
      */
     public function parse(Twig_TokenStream $stream)
     {
+        // push all variables into the stack to keep the current state of the parser
         $vars = get_object_vars($this);
         unset($vars['stack'], $vars['env']);
         $this->stack[] = $vars;
@@ -109,6 +110,7 @@ class Twig_Parser implements Twig_ParserInterface
 
         $node = $traverser->traverse($node);
 
+        // restore previous stack so previous parse() call can resume working
         foreach (array_pop($this->stack) as $key => $val) {
             $this->$key = $val;
         }