match

# File actionpack/lib/action_dispatch/routing/mapper.rb, line 1837
        def match(*path_or_actions, as: DEFAULT, via: nil, to: nil, controller: nil, action: nil, on: nil, defaults: nil, constraints: nil, anchor: nil, format: nil, path: nil, internal: nil, **mapping, &block)
          if path_or_actions.grep(Hash).any? && (deprecated_options = path_or_actions.extract_options!)
            as = assign_deprecated_option(deprecated_options, :as, :match) if deprecated_options.key?(:as)
            via ||= assign_deprecated_option(deprecated_options, :via, :match)
            to ||= assign_deprecated_option(deprecated_options, :to, :match)
            controller ||= assign_deprecated_option(deprecated_options, :controller, :match)
            action ||= assign_deprecated_option(deprecated_options, :action, :match)
            on ||= assign_deprecated_option(deprecated_options, :on, :match)
            defaults ||= assign_deprecated_option(deprecated_options, :defaults, :match)
            constraints ||= assign_deprecated_option(deprecated_options, :constraints, :match)
            anchor = assign_deprecated_option(deprecated_options, :anchor, :match) if deprecated_options.key?(:anchor)
            format = assign_deprecated_option(deprecated_options, :format, :match) if deprecated_options.key?(:format)
            path ||= assign_deprecated_option(deprecated_options, :path, :match)
            internal ||= assign_deprecated_option(deprecated_options, :internal, :match)
            assign_deprecated_options(deprecated_options, mapping, :match)
          end

          raise ArgumentError, "Wrong number of arguments (expect 1, got #{path_or_actions.count})" if path_or_actions.count > 1

          if path_or_actions.none? && mapping.any?
            hash_path, hash_to = mapping.find { |key, _| key.is_a?(String) }
            if hash_path.nil?
              raise ArgumentError, "Route path not specified"
            else
              mapping.delete(hash_path)
            end

            if hash_path
              path_or_actions.push hash_path
              case hash_to
              when Symbol
                action ||= hash_to
              when String
                if hash_to.include?("#")
                  to ||= hash_to
                else
                  controller ||= hash_to
                end
              else
                to ||= hash_to
              end
            end
          end

          path_or_actions.each do |path_or_action|
            if defaults
              defaults(defaults) { map_match(path_or_action, as,, via,, to,, controller,, action,, on,, constraints,, anchor,, format,, path,, internal,, mapping,, &block) }
            else
              map_match(path_or_action, as,, via,, to,, controller,, action,, on,, constraints,, anchor,, format,, path,, internal,, mapping,, &block)
            end
          end
        end