complete redesign: use nodejs on server instead of php - documentation to be updated

nodejs/node_modules/stylus/lib/functions/rgb.js

@@ -0,0 +1,40 @@
+var utils = require('../utils')
+  , nodes = require('../nodes')
+  , rgba = require('./rgba');
+
+/**
+ * Return a `RGBA` from the r,g,b channels.
+ *
+ * Examples:
+ *
+ *    rgb(255,204,0)
+ *    // => #ffcc00
+ *
+ *    rgb(#fff)
+ *    // => #fff
+ *
+ * @param {Unit|RGBA|HSLA} red
+ * @param {Unit} green
+ * @param {Unit} blue
+ * @return {RGBA}
+ * @api public
+ */
+
+module.exports = function rgb(red, green, blue){
+  switch (arguments.length) {
+    case 1:
+      utils.assertColor(red);
+      var color = red.rgba;
+      return new nodes.RGBA(
+          color.r
+        , color.g
+        , color.b
+        , 1);
+    default:
+      return rgba(
+          red
+        , green
+        , blue
+        , new nodes.Unit(1));
+  }
+};