From bf5049cfca240f1b82472f445ab2a9bff59bd3bb Mon Sep 17 00:00:00 2001
From: nex3 <nex3@7063305b-7217-0410-af8c-cdc13e5119b9>
Date: Fri, 30 Mar 2007 06:49:03 +0000
Subject: [PATCH] Hard tabs in empty lines in Haml and Sass no longer throw
 errors.

git-svn-id: svn://hamptoncatlin.com/haml/trunk@459 7063305b-7217-0410-af8c-cdc13e5119b9
---
 lib/haml/engine.rb                  | 2 ++
 lib/sass/engine.rb                  | 3 +++
 test/haml/templates/just_stuff.haml | 2 ++
 test/sass/templates/complex.sass    | 3 +++
 4 files changed, 10 insertions(+)

diff --git a/lib/haml/engine.rb b/lib/haml/engine.rb
index d18c1cd2..c9b0a07f 100644
--- a/lib/haml/engine.rb
+++ b/lib/haml/engine.rb
@@ -716,6 +716,8 @@ END
     def count_soft_tabs(line)
       spaces = line.index(/[^ ]/)
       if line[spaces] == ?\t
+        return nil if line.strip.empty?
+
         raise SyntaxError.new("Illegal Indentation: Only two space characters are allowed as tabulation.")
       end
       [spaces, spaces/2]
diff --git a/lib/sass/engine.rb b/lib/sass/engine.rb
index f7761e6c..87b758af 100644
--- a/lib/sass/engine.rb
+++ b/lib/sass/engine.rb
@@ -142,6 +142,9 @@ module Sass
       spaces = line.index(/[^ ]/)
       if spaces
         if spaces % 2 == 1 || line[spaces] == ?\t
+          # Make sure a line with just tabs isn't an error
+          return nil if line.strip.empty?
+
           raise SyntaxError.new("Illegal Indentation: Only two space characters are allowed as tabulation.", @line) 
         end
         spaces / 2
diff --git a/test/haml/templates/just_stuff.haml b/test/haml/templates/just_stuff.haml
index dd1d247e..5582e986 100644
--- a/test/haml/templates/just_stuff.haml
+++ b/test/haml/templates/just_stuff.haml
@@ -39,6 +39,8 @@
   Woah a period.
 = "test" |
   "test" |
+-# Hard tabs shouldn't throw errors.
+	
 - case :foo
 - when :bar
   %br Blah
diff --git a/test/sass/templates/complex.sass b/test/sass/templates/complex.sass
index 6163f6c5..7e79503a 100644
--- a/test/sass/templates/complex.sass
+++ b/test/sass/templates/complex.sass
@@ -109,6 +109,9 @@ body
   a:hover
     :text-decoration underline
 
+// A hard tab:
+	
+
 #content
   p, div
     :width 40em