"transparent" is a shorthand for rgba(0,0,0,0)

http://www.w3.org/TR/css3-color/#transparent-def
z38 · Oct 29, 2012 · a764d0b · a764d0b
1 parent f8a84b1
commit a764d0b
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Showing 3 changed files with 19 additions and 3 deletions.
diff --git a/lessc.inc.php b/lessc.inc.php
@@ -1322,8 +1322,12 @@ protected function coerceColor($value) {
 			case 'keyword':
 				$name = $value[1];
 				if (isset(self::$cssColors[$name])) {
-					list($r, $g, $b) = explode(',', self::$cssColors[$name]);
-					return array('color', $r, $g, $b);
+					$rgba = explode(',', self::$cssColors[$name]);
+
+					if(isset($rgba[3]))
+						return array('color', $rgba[0], $rgba[1], $rgba[2], $rgba[3]);
+
+					return array('color', $rgba[0], $rgba[1], $rgba[2]);
 				}
 				return null;
 		}
@@ -1996,6 +2000,7 @@ public static function cexecute($in, $force = false, $less = null) {
 		'teal' => '0,128,128',
 		'thistle' => '216,191,216',
 		'tomato' => '255,99,71',
+		'transparent' => '0,0,0,0',
 		'turquoise' => '64,224,208',
 		'violet' => '238,130,238',
 		'wheat' => '245,222,179',

diff --git a/tests/inputs/colors.less b/tests/inputs/colors.less
@@ -144,5 +144,10 @@ dd {
 	c: 132- red;
 }
 
-
+.transparent {
+	r: red(transparent);
+	g: green(transparent);
+	b: blue(transparent);
+	a: alpha(transparent);
+}
 
diff --git a/tests/outputs/colors.css b/tests/outputs/colors.css
@@ -94,3 +94,9 @@ dd {
   c: 132 - #ff0000;
   c: 132- #ff0000;
 }
+.transparent {
+  r: 0;
+  g: 0;
+  b: 0;
+  a: 0;
+}