lib/rley/parser/parse_state.rb in rley-0.0.15 vs lib/rley/parser/parse_state.rb in rley-0.0.16

@@ -34,9 +34,17 @@
       # Next expected symbol in the production
       def next_symbol()
         return dotted_rule.next_symbol
       end
       
+      # Give a String representation of itself.
+      # The format of the text representation is
+      # "format of dotted rule" + " | " + origin
+      # @return [String]
+      def to_s()
+        return  dotted_rule.to_s + " | #{origin}"
+      end
+      
       private
       
       # Return the validated dotted item(rule)
       def valid_dotted_rule(aDottedRule)
         fail StandardError, 'Dotted item cannot be nil' if aDottedRule.nil?