instance method add_route

# File actionpack/lib/action_dispatch/routing/mapper.rb, line 2195
          def add_route(action, controller, as, options_action, _path, to, via, formatted, anchor, options_constraints, internal, options_mapping)
            path = path_for_action(action, _path)
            raise ArgumentError, "path is required" if path.blank?

            action = action.to_s

            default_action = options_action || @scope[:action]

            if /^[\w\-\/]+$/.match?(action)
              default_action ||= action.tr("-", "_") unless action.include?("/")
            else
              action = nil
            end

            as   = name_for_action(as, action) if as
            path = Mapping.normalize_path URI::RFC2396_PARSER.escape(path), formatted
            ast  = Journey::Parser.parse path

            mapping = Mapping.build(@scope, @set, ast, controller, default_action, to, via, formatted, options_constraints, anchor, internal, options_mapping)
            @set.add_route(mapping, as)
          end