match

# File actionpack/lib/action_dispatch/routing/mapper.rb, line 1250
        def match(*args)
          options = args.extract_options!.dup
          options[:anchor] = true unless options.key?(:anchor)

          if args.length > 1
            args.each { |path| match(path, options.dup) }
            return self
          end

          on = options.delete(:on)
          if VALID_ON_OPTIONS.include?(on)
            args.push(options)
            return send(on){ match(*args) }
          elsif on
            raise ArgumentError, "Unknown scope #{on.inspect} given to :on"
          end

          if @scope[:scope_level] == :resources
            args.push(options)
            return nested { match(*args) }
          elsif @scope[:scope_level] == :resource
            args.push(options)
            return member { match(*args) }
          end

          action = args.first
          path = path_for_action(action, options.delete(:path))

          if action.to_s =~ /^[\w\/]+$/
            options[:action] ||= action unless action.to_s.include?("/")
          else
            action = nil
          end

          if options.key?(:as) && !options[:as]
            options.delete(:as)
          else
            options[:as] = name_for_action(options[:as], action)
          end

          super(path, options)
        end