From 01009d0ce38cbad5130b5861ebd7ab8ac8603877 Mon Sep 17 00:00:00 2001
From: Jasper Van der Jeugt <jaspervdj@gmail.com>
Date: Fri, 18 Dec 2009 16:31:56 +0100
Subject: Started a CompressCss module.

---
 src/Text/Hakyll/CompressCSS.hs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/Text/Hakyll/CompressCSS.hs

(limited to 'src/Text/Hakyll/CompressCSS.hs')

diff --git a/src/Text/Hakyll/CompressCSS.hs b/src/Text/Hakyll/CompressCSS.hs
new file mode 100644
index 0000000..b638654
--- /dev/null
+++ b/src/Text/Hakyll/CompressCSS.hs
@@ -0,0 +1,18 @@
+module Text.Hakyll.CompressCSS
+    ( compressCSS
+    ) where
+
+import Data.List
+
+-- | Compress CSS to speed up your site.
+compressCSS :: String -> String
+compressCSS = stripComments
+
+-- | Function that strips CSS comments away.
+stripComments :: String -> String
+stripComments [] = []
+stripComments str | isPrefixOf "/*" str = stripComments $ eatComments $ drop 2 str
+                  | otherwise = (head str) : (stripComments $ tail str)
+    where eatComments str' | null str' = []
+                           | isPrefixOf "*/" str' = drop 2 str'
+                           | otherwise = eatComments $ tail str'
-- 
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