Ruby generator support for Ranges

lib/oga/ruby/generator.rb

@@ -208,6 +208,21 @@ end
         EOF
       end
 
+      ##
+      # Processes a Range node.
+      #
+      # @param [Oga::Ruby::Node] ast
+      # @return [String]
+      #
+      def on_range(ast)
+        start, stop = *ast
+
+        start_str = process(start)
+        stop_str  = process(stop)
+
+        "(#{start_str}..#{stop_str})"
+      end
+
       ##
       # Processes a string node.
       #