Add Grammar::Token class

lib/imbecile/grammar/token.rb

@@ -0,0 +1,27 @@
+module Imbecile
+  class Grammar
+
+    class Token
+
+      # @return [String]
+      #   Token name.
+      attr_reader :name
+
+      # @return [String]
+      #   Token pattern.
+      attr_reader :pattern
+
+      # @return [Integer]
+      #   Token ID.
+      attr_reader :id
+
+      def initialize(name, pattern, id)
+        @name = name
+        @pattern = pattern
+        @id = id
+      end
+
+    end
+
+  end
+end