module Journey
  class Router
    class Strexp
      class << self
        alias :compile :new
      end

      attr_reader :path, :requirements, :separators, :anchor

      def initialize path, requirements, separators, anchor = true
        @path         = path
        @requirements = requirements
        @separators   = separators
        @anchor       = anchor
      end

      def names
        @path.scan(/:\w+/).map { |s| s.tr(':', '') }
      end
    end
  end
end