gistfile1.rb

  class Route {
    def self.reader(v) {
      define_method(v, \{ get_instance_variable(v) });
    }

    reader('verb);
    reader('path);
    reader('callable);

    def init(verb, path, callable) {
      [@verb, @path, @callable] = [verb, path, callable];

      # stores filters for path arguments.
      # @example:
      #   r.get("/:id", x).where('foo, %r{\d{,3}});
      @argument_filters = {};
    }

    def where(argument, filter) {
      if(!@argument_filters.has_key(argument)) {
        @argument_filters[argument] = [];
      }

      @argument_filters[argument].push(filter);
      self;
    }
  }