Merge pull request #2392 from Justineo/isruleset

add support for `isruleset`
less · Jan 15, 2015 · 8ed6a97 · 8ed6a97
2 parents 2738aae + 297ac17
commit 8ed6a97
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diff --git a/lib/less/functions/types.js b/lib/less/functions/types.js
@@ -1,4 +1,5 @@
 var Keyword = require("../tree/keyword"),
+    DetachedRuleset = require("../tree/detached-ruleset"),
     Dimension = require("../tree/dimension"),
     Color = require("../tree/color"),
     Quoted = require("../tree/quoted"),
@@ -21,6 +22,9 @@ var isa = function (n, Type) {
         return (n instanceof Dimension) && n.unit.is(unit) ? Keyword.True : Keyword.False;
     };
 functionRegistry.addMultiple({
+    isruleset: function (n) {
+        return isa(n, DetachedRuleset);
+    },
     iscolor: function (n) {
         return isa(n, Color);
     },

diff --git a/test/css/functions.css b/test/css/functions.css
@@ -127,6 +127,7 @@
   mixt: rgba(255, 0, 0, 0.5);
 }
 #built-in .is-a {
+  ruleset: true;
   color: true;
   color1: true;
   color2: true;

diff --git a/test/less/functions.less b/test/less/functions.less
@@ -137,6 +137,10 @@
   mixt: mix(#ff0000, transparent);
 
   .is-a {
+    @rules: {
+      color: red;
+    };
+    ruleset: isruleset(@rules);
     color: iscolor(#ddd);
     color1: iscolor(red);
     color2: iscolor(rgb(0, 0, 0));