Allow tags to be applied to Feature

codegram · May 21, 2012 · 6412dfb · 6412dfb
1 parent 5290138
commit 6412dfb
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Showing 5 changed files with 204 additions and 135 deletions.
diff --git a/lib/gherkin/ast.rb b/lib/gherkin/ast.rb
@@ -14,14 +14,15 @@ def pos(filename, line=nil)
     end
 
     class Feature < Node
-      attr_reader :name, :background, :scenarios
+      attr_reader :name, :background, :scenarios, :tags
-      attr_writer :background, :scenarios
+      attr_writer :background, :scenarios, :tags
 
       include Enumerable
 
-      def initialize(name, scenarios=[], background=nil)
+      def initialize(name, scenarios=[], tags=[], background=nil)
         @name       = name
         @background = background
+        @tags       = tags
         @scenarios  = scenarios
       end
 

diff --git a/lib/gherkin/parser/gherkin.y b/lib/gherkin/parser/gherkin.y
@@ -3,7 +3,7 @@
 class Gherkin::Parser
 
 # Declare tokens produced by the lexer
-token NEWLINE
+token NEWLINE START
 token FEATURE BACKGROUND SCENARIO
 token TAG
 token GIVEN WHEN THEN AND BUT
@@ -16,13 +16,20 @@ rule
   |
     Feature
       Scenarios { result = val[0]; result.scenarios = val[1] }
+  | FeatureTags Feature { result = val[1]; result.tags = val[0] }
+  | FeatureTags Feature 
+      Scenarios { result = val[1]; result.scenarios = val[2]; result.tags = val[0] }
   ;
 
   Newline:
     NEWLINE
   | Newline NEWLINE
   ;
 
+  FeatureTags:
+    Tags { result = val[0] }
+  | Newline Tags { result = val[1] }
+
   Feature:
     FeatureHeader { result = val[0] }
   | FeatureHeader