From a2bed51e2baa1767009c130232ee078fd22d46c0 Mon Sep 17 00:00:00 2001
From: Steve Clay <steve@mrclay.org>
Date: Fri, 16 Mar 2012 14:45:45 -0400
Subject: [PATCH] CSSmin: whitespace cleanup

---
 min/lib/CSSMin.php | 40 +++++-----------------------------------
 1 file changed, 5 insertions(+), 35 deletions(-)

diff --git a/min/lib/CSSMin.php b/min/lib/CSSMin.php
index f74755c..96659f2 100644
--- a/min/lib/CSSMin.php
+++ b/min/lib/CSSMin.php
@@ -23,11 +23,9 @@
 
 class CSSmin
 {
-
 	private $comments         = array();
 	private $preserved_tokens = array();
 
-
     /**
      * @param bool $raisePhpSettingsLimits if true, raisePhpSettingLimits() will
      * be called.
@@ -145,7 +143,6 @@ class CSSmin
         );
     }
 
-
     /**
      * Configure PHP to use at least the suggested minimum settings
      *
@@ -300,16 +297,14 @@ class CSSmin
 		return $css;
 	}
 
-
-
-
 	/**
-	 * Utility method to replace all data urls with tokens before we start
-	 * compressing, to avoid performance issues running some of the subsequent
-	 * regexes against large strings chunks.
-	 */
+     * Utility method to replace all data urls with tokens before we start
+     * compressing, to avoid performance issues running some of the subsequent
+     * regexes against large strings chunks.
+     *
      * @param string $css
      * @return string
+     */
 	private function extract_data_urls($css)
 	{
 		// Leave data urls alone to increase parse performance.
@@ -373,9 +368,6 @@ class CSSmin
 		return implode('', $sb);
 	}
 
-
-
-
 	/**
 	 * Utility method to compress hex color values of the form #AABBCC to #ABC.
 	 *
@@ -428,14 +420,10 @@ class CSSmin
 		return implode('', $sb);
 	}
 
-
-
 	/* CALLBACKS
 	 * ---------------------------------------------------------------------------------------------
 	 */
 
-
-
 	private function callback_one($matches)
 	{
 		$match = $matches[0];
@@ -458,25 +446,16 @@ class CSSmin
 		return $quote . '___YUICSSMIN_PRESERVED_TOKEN_' . (count($this->preserved_tokens) - 1) . '___' . $quote;
 	}
 
-
-
-
 	private function callback_two($matches)
 	{
 		return preg_replace('/\:/', '___YUICSSMIN_PSEUDOCLASSCOLON___', $matches[0]);
 	}
 
-
-
-
 	private function callback_three($matches)
 	{
 		return strtolower($matches[1]) . ':0 0' . $matches[2];
 	}
 
-
-
-
 	private function callback_four($matches)
 	{
 		$rgbcolors = explode(',', $matches[1]);
@@ -489,23 +468,15 @@ class CSSmin
 		return '#' . implode('', $rgbcolors);
 	}
 
-
-
-
 	private function callback_five($matches)
 	{
 		return strtolower($matches[1]) . ':0' . $matches[2];
 	}
 
-
-
-
 	/* HELPERS
 	 * ---------------------------------------------------------------------------------------------
 	 */
 
-
-
 	/**
 	 * PHP port of Javascript's "indexOf" function
 	 * Author: Tubal Martin http://blog.margenn.com
@@ -522,7 +493,6 @@ class CSSmin
 		return ($index !== FALSE) ? $index : -1;
 	}
 
-
 	/**
 	 * PHP port of Javascript's "substring" function
 	 * Author: Tubal Martin http://blog.margenn.com