lib/code/parser/not_keyword.rb in template-ruby-0.4.0 vs lib/code/parser/not_keyword.rb in template-ruby-0.5.0

@@ -1,21 +1,23 @@
 class Code
   class Parser
-    class NotKeyword < Parslet::Parser
-      rule(:equal) { ::Code::Parser::Equal.new }
+    class NotKeyword < Language
+      def not_class
+        ::Code::Parser::NotKeyword
+      end
 
-      rule(:not_keyword) { str("not") }
+      def whitespace
+        ::Code::Parser::Whitespace
+      end
 
-      rule(:operator) { not_keyword }
-
-      rule(:space) { str(" ") }
-      rule(:newline) { str("\n") }
-      rule(:whitespace) { (space | newline).repeat(1) }
-
-      rule(:not_rule) do
-        (not_keyword >> whitespace >> not_rule).as(:not_keyword) | equal
+      def not_keyword
+        str("not")
       end
 
-      root(:not_rule)
+      def root
+        (not_keyword.aka(:operator) << whitespace << not_class.aka(:right)).aka(
+          :not
+        ) | ::Code::Parser::Equal
+      end
     end
   end
 end