1 files changed, 35 insertions, 0 deletions
diff --git a/bin/lib/less/tree/directive.js b/bin/lib/less/tree/directive.js
new file mode 100644
index 00000000..27538332
--- /dev/null
+++ b/bin/lib/less/tree/directive.js
@@ -0,0 +1,35 @@
+(function (tree) {
+
+tree.Directive = function (name, value, features) {
+    this.name = name;
+
+    if (Array.isArray(value)) {
+        this.ruleset = new(tree.Ruleset)([], value);
+        this.ruleset.allowImports = true;
+    } else {
+        this.value = value;
+    }
+};
+tree.Directive.prototype = {
+    toCSS: function (ctx, env) {
+        if (this.ruleset) {
+            this.ruleset.root = true;
+            return this.name + (env.compress ? '{' : ' {\n  ') +
+                   this.ruleset.toCSS(ctx, env).trim().replace(/\n/g, '\n  ') +
+                               (env.compress ? '}': '\n}\n');
+        } else {
+            return this.name + ' ' + this.value.toCSS() + ';\n';
+        }
+    },
+    eval: function (env) {
+        env.frames.unshift(this);
+        this.ruleset = this.ruleset && this.ruleset.eval(env);
+        env.frames.shift();
+        return this;
+    },
+    variable: function (name) { return tree.Ruleset.prototype.variable.call(this.ruleset, name) },
+    find: function () { return tree.Ruleset.prototype.find.apply(this.ruleset, arguments) },
+    rulesets: function () { return tree.Ruleset.prototype.rulesets.apply(this.ruleset) }
+};
+
+})(require('../tree'));