From dbf7c5c30c80f583eeaa6874504690bbd1b83cd5 Mon Sep 17 00:00:00 2001
From: cloudhead <self@cloudhead.net>
Date: Thu, 25 Feb 2010 17:54:59 -0500
Subject: [PATCH] per channel color operations. Color can also take an RGB
 array

---
 lib/less/node/color.js | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/lib/less/node/color.js b/lib/less/node/color.js
index b4ed6f69..a2fc9f3a 100644
--- a/lib/less/node/color.js
+++ b/lib/less/node/color.js
@@ -2,7 +2,9 @@
 // RGB Colors - #ff0014, #eee
 //
 node.Color = function Color(val) {
-    if (val.length == 6) {
+    if (Array.isArray(val)) {
+        this.value = val;
+    } else if (val.length == 6) {
         this.value = val.match(/.{2}/g).map(function (c) {
             return parseInt(c, 16);
         });
@@ -20,20 +22,32 @@ node.Color.prototype = {
         }).join('');
     },
     '+': function (other) {
-        return new(node.Color)
-                  (this.value + other.value, this.unit);
+        var result = [];
+        for (var c = 0; c < 3; c++) {
+            result[c] = this.value[c] + other.value[c];
+        }
+        return new(node.Color)(result);
     },
     '-': function (other) {
-        return new(node.Color)
-                  (this.value - other.value, this.unit);
+        var result = [];
+        for (var c = 0; c < 3; c++) {
+            result[c] = this.value[c] - other.value[c];
+        }
+        return new(node.Color)(result);
     },
     '*': function (other) {
-        return new(node.Color)
-                  (this.value * other.value, this.unit);
+        var result = [];
+        for (var c = 0; c < 3; c++) {
+            result[c] = this.value[c] * other.value[c];
+        }
+        return new(node.Color)(result);
     },
     '/': function (other) {
-        return new(node.Color)
-                  (this.value / other.value, this.unit);
+        var result = [];
+        for (var c = 0; c < 3; c++) {
+            result[c] = this.value[c] / other.value[c];
+        }
+        return new(node.Color)(result);
     }
 };