From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Wed, 22 Dec 2010 10:58:10 +0000 (+0100)
Subject: added the possibility to look at more than just the very next token
X-Git-Url: http://git.silmor.de/gitweb/?a=commitdiff_plain;h=8b74ea04ce51ae89280902e862322dc2ae799800;p=web%2Fkonrad%2Ftwig.git

added the possibility to look at more than just the very next token
---

diff --git a/lib/Twig/TokenStream.php b/lib/Twig/TokenStream.php
index 0a7ef90..187c00c 100644
--- a/lib/Twig/TokenStream.php
+++ b/lib/Twig/TokenStream.php
@@ -69,15 +69,17 @@ class Twig_TokenStream
     /**
      * Looks at the next token.
      *
+     * @param integer $number
+     *
      * @return Twig_Token
      */
-    public function look()
+    public function look($number = 1)
     {
-        if (!isset($this->tokens[$this->current + 1])) {
+        if (!isset($this->tokens[$this->current + $number])) {
             throw new Twig_Error_Syntax('Unexpected end of template');
         }
 
-        return $this->tokens[$this->current + 1];
+        return $this->tokens[$this->current + $number];
     }
 
     /**