From accec31c4e720adf057f8494466762c462da82cb Mon Sep 17 00:00:00 2001
From: Ian Prest <github.com@ian.prest.ca>
Date: Wed, 5 Aug 2015 20:53:19 -0400
Subject: [PATCH] Fixed a problem parsing CSS comments

-- The WS rule was incorrect, so two WHITESPACE tokens in a row wouldn't
work.
---
 cssparser.y         | 3 +--
 spec/kb-css-spec.js | 5 +++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/cssparser.y b/cssparser.y
index d2fe4e7..bb656f1 100644
--- a/cssparser.y
+++ b/cssparser.y
@@ -186,7 +186,6 @@ unquoted_attribute_value_char
 
 WS
   : /*empty*/                                                     { $$ = ''; }
-  | WHITESPACE                                                    { $$ = ''; }
-  | ws WHITESPACE                                                 { $$ = ''; }
+  | WHITESPACE+                                                   { $$ = ''; }
   ;
 
diff --git a/spec/kb-css-spec.js b/spec/kb-css-spec.js
index ede8d77..7489141 100644
--- a/spec/kb-css-spec.js
+++ b/spec/kb-css-spec.js
@@ -116,5 +116,10 @@ describe('css parser', function() {
     expect(css.parse('@foo { nested { arbitrary-stuff; } here(); }')).toEqual([ {name: '@foo', content: "nested { arbitrary-stuff; } here();"} ]);
   });
 
+  it('should ignore CSS comments', function() {
+    expect(css.parse('/*foo*/\n')).toEqual([]);
+    expect(css.parse('/*foo*/foo{}')).toEqual([ {selector: ["foo"]} ]);
+    expect(css.parse('foo{}/*foo*/')).toEqual([ {selector: ["foo"]} ]);
+  });
 });