From f59f7dc0e006f4ac102685a94bc233fcf8e846b6 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sun, 16 Jun 2013 10:49:50 -0500
Subject: [PATCH] colors.js refactor.

---
 lib/colors.js | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/lib/colors.js b/lib/colors.js
index 44c3868..7b59e9a 100644
--- a/lib/colors.js
+++ b/lib/colors.js
@@ -14,15 +14,10 @@ exports.matchColor = function(col) {
     return exports._cache[col];
   }
 
-  var rgb = function(col) {
-    var col = parseInt(col.substring(1), 16);
-    return [(col >> 16) & 0xff, (col >> 8) & 0xff, col & 0xff];
-  };
-
-  var col_ = rgb(col)
-    , r = col_[0]
-    , g = col_[1]
-    , b = col_[2]
+  var col_ = parseInt(col.substring(1), 16)
+    , r = (col_ >> 16) & 0xff
+    , g = (col_ >> 8) & 0xff
+    , b = col_ & 0xff
     , ldiff = Infinity
     , li = -1
     , i = 0