From a615a3cc88e5b6ae3bec29b8dfb781f3a3d36794 Mon Sep 17 00:00:00 2001
From: Mark Story <mark@mark-story.com>
Date: Tue, 22 Mar 2011 22:59:56 -0400
Subject: [PATCH] Adding a test that uses tabs.
 Added a test for trailing tabs and -%}
 Refs #284

---
 lib/Twig/Lexer.php                            |    4 +++-
 test/Twig/Tests/Fixtures/tags/trim_block.test |   12 +++++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/lib/Twig/Lexer.php b/lib/Twig/Lexer.php
index 6d66e87..ef8b33d 100644
--- a/lib/Twig/Lexer.php
+++ b/lib/Twig/Lexer.php
@@ -183,8 +183,10 @@ class Twig_Lexer implements Twig_LexerInterface
 
     protected function lexBlock()
     {
+        $trimTag = preg_quote($this->options['tag_trim_block'][1], '/');
         $endTag = preg_quote($this->options['tag_block'][1], '/');
-        if (empty($this->brackets) && preg_match('/\s*'. $endTag.'/A', $this->code, $match, null, $this->cursor)) {
+        
+        if (empty($this->brackets) && preg_match('/\s*'. $trimTag . '\h*|\s*' .$endTag.'/A', $this->code, $match, null, $this->cursor)) {
 
             $this->pushToken(Twig_Token::BLOCK_END_TYPE);
             $this->moveCursor($match[0]);
diff --git a/test/Twig/Tests/Fixtures/tags/trim_block.test b/test/Twig/Tests/Fixtures/tags/trim_block.test
index de26a2c..341a281 100644
--- a/test/Twig/Tests/Fixtures/tags/trim_block.test
+++ b/test/Twig/Tests/Fixtures/tags/trim_block.test
@@ -6,9 +6,19 @@ Whitespace trimming on tags.
         <li>{{ string }}</li>
     {%- endif %}
     </ul>
+
+	<ul>
+	{%- if trailing -%}	
+		<li>{{ trailing }}</li>
+	{%- endif -%}	
+	</ul>
 --DATA--
-return array('string' => 'a value')
+return array('string' => 'a value', 'trailing' => 'trailing tabs')
 --EXPECT--
     <ul>
         <li>a value</li>
     </ul>
+
+	<ul>
+		<li>trailing tabs</li>
+	</ul>
\ No newline at end of file
-- 
1.7.2.5