From 8509286ad2bccf27eb01f873b5fe7ec296e44cda Mon Sep 17 00:00:00 2001
From: nex3 <nex3@7063305b-7217-0410-af8c-cdc13e5119b9>
Date: Tue, 8 May 2007 07:44:22 +0000
Subject: [PATCH] Caching tabs in Haml::Buffer is good.

git-svn-id: svn://hamptoncatlin.com/haml/trunk@508 7063305b-7217-0410-af8c-cdc13e5119b9
---
 lib/haml/buffer.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/haml/buffer.rb b/lib/haml/buffer.rb
index 2ba5cf61..acbd0628 100644
--- a/lib/haml/buffer.rb
+++ b/lib/haml/buffer.rb
@@ -165,10 +165,13 @@ module Haml
 
     private
 
+    @@tab_cache = {}
     # Gets <tt>count</tt> tabs. Mostly for internal use.
     def tabs(count)
       @real_tabs = count
-      '  ' * (count + @tabulation)
+      tabs = count + @tabulation
+      '  ' * tabs
+      @@tab_cache[tabs] ||= '  ' * tabs
     end
 
     # Iterates through the classes and ids supplied through <tt>.</tt>