From ed76e55b527a5264a428b648c83feb87d2eeee80 Mon Sep 17 00:00:00 2001
From: Adeel Ejaz <adeel.e@gmail.com>
Date: Wed, 16 Mar 2011 23:45:40 +0000
Subject: [PATCH] Alphabetically arrange properties in the declaration block

---
 .../yui/compressor/CssCompressor.java         | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/com/yahoo/platform/yui/compressor/CssCompressor.java b/src/com/yahoo/platform/yui/compressor/CssCompressor.java
index 170d028a..7d3698a5 100644
--- a/src/com/yahoo/platform/yui/compressor/CssCompressor.java
+++ b/src/com/yahoo/platform/yui/compressor/CssCompressor.java
@@ -16,6 +16,7 @@
 import java.util.regex.Pattern;
 import java.util.regex.Matcher;
 import java.util.ArrayList;
+import java.util.Arrays;
 
 public class CssCompressor {
 
@@ -294,7 +295,36 @@ public void compress(Writer out, int linebreakpos)
         for(i = 0, max = preservedTokens.size(); i < max; i++) {
             css = css.replace("___YUICSSMIN_PRESERVED_TOKEN_" + i + "___", preservedTokens.get(i).toString());
         }
+        
+        // Alphabetically arrange properties in declaration block
+        sb = new StringBuffer(css);
+        startIndex = 0;
+        while ((startIndex = sb.indexOf("{", startIndex)) >= 0) {
+            endIndex = sb.indexOf("}", startIndex + 1);
+            if (endIndex < 0) {
+                endIndex = totallen;
+            }
 
+            token = sb.substring(startIndex + 1, endIndex);
+            
+            // Split string into an array and sort
+            String[] arr = token.split(";");
+            Arrays.sort(arr);
+            
+            // And glue it back
+            token = "";
+            for(i = 0, max = arr.length; i < max; i++) {
+            	if (token != "") {
+            		token += ";";
+            	}
+            	token += arr[i];
+            }
+            
+            sb.replace(startIndex + 1, endIndex, token);
+            startIndex++;
+        }
+        css = sb.toString();
+        
         // Trim the final string (for any leading or trailing white spaces)
         css = css.trim();