add comment support

Author: tj

index.js

@@ -36,13 +36,22 @@ Compiler.prototype.compile = function(node){
  */
 
 Compiler.prototype.visit = function(node){
+  if (node.comment) return this.comment(node);
   if (node.charset) return this.charset(node);
   if (node.keyframes) return this.keyframes(node);
   if (node.media) return this.media(node);
   if (node.import) return this.import(node);
   return this.rule(node);
 };
 
+/**
+ * Visit comment node.
+ */
+
+Compiler.prototype.comment = function(node){
+  return '/*' + node.comment + '*/';
+};
+
 /**
  * Visit import node.
  */

package.json

@@ -7,7 +7,7 @@
   "devDependencies": {
     "mocha": "*",
     "should": "*",
-    "css-parse": "1.0.3"
+    "css-parse": "1.1.0"
   },
   "main": "index"
 }

test/cases/comments.css

@@ -0,0 +1,5 @@
+/* comment */
+
+body {
+  color: #eee
+}

test/css-stringify.js

@@ -18,7 +18,7 @@ describe('stringify(obj)', function(){
       var css = read(path.join('test', 'cases', file + '.css'), 'utf8');
       if (compress) file = file.replace('.compress', '');
       var ret = stringify(parse(css), { compress: compress });
-      ret.should.equal(css);
+      ret.trim().should.equal(css.trim());
     });
   });
-});
+});