lib/ruby_speech/grxml/element.rb in ruby_speech-0.5.0 vs lib/ruby_speech/grxml/element.rb in ruby_speech-0.5.1

@@ -20,8 +20,25 @@
       include GenericElement
 
       def regexp_content # :nodoc:
         children.map(&:regexp_content).join
       end
+
+      def potential_match?(other)
+        false
+      end
+
+      def max_input_length
+        0
+      end
+
+      def longest_potential_match(input)
+        input.dup.tap do |longest_input|
+          begin
+            return longest_input if potential_match? longest_input
+            longest_input.chop!
+          end until longest_input.length.zero?
+        end
+      end
     end # Element
   end # GRXML
 end # RubySpeech