2.0.rb   [plain text]

require "rss/0.9"

module RSS

  class Rss

    class Channel

      [
        ["generator"],
        ["ttl", :integer],
      ].each do |name, type|
        install_text_element(name, "", "?", name, type)
      end

      [
        %w(category categories),
      ].each do |name, plural_name|
        install_have_children_element(name, "", "*", name, plural_name)
      end

      [
        ["image", "?"],
        ["language", "?"],
      ].each do |name, occurs|
        install_model(name, "", occurs)
      end

      Category = Item::Category

      class Item
      
        [
          ["comments", "?"],
          ["author", "?"],
        ].each do |name, occurs|
          install_text_element(name, "", occurs)
        end

        [
          ["pubDate", '?'],
        ].each do |name, occurs|
          install_date_element(name, "", occurs, name, 'rfc822')
        end
        alias date pubDate
        alias date= pubDate=

        [
          ["guid", '?'],
        ].each do |name, occurs|
          install_have_child_element(name, "", occurs)
        end

        private
        alias _setup_maker_element setup_maker_element
        def setup_maker_element(item)
          _setup_maker_element(item)
          @guid.setup_maker(item) if @guid
        end
        
        class Guid < Element
          
          include RSS09

          [
            ["isPermaLink", "", false, :boolean]
          ].each do |name, uri, required, type|
            install_get_attribute(name, uri, required, type)
          end

          content_setup

          def initialize(*args)
            if Utils.element_initialize_arguments?(args)
              super
            else
              super()
              self.isPermaLink = args[0]
              self.content = args[1]
            end
          end

          alias_method :_PermaLink?, :PermaLink?
          private :_PermaLink?
          def PermaLink?
            perma = _PermaLink?
            perma or perma.nil?
          end

          private
          def maker_target(item)
            item.guid
          end

          def setup_maker_attributes(guid)
            guid.isPermaLink = isPermaLink
            guid.content = content
          end
        end

      end

    end

  end

  RSS09::ELEMENTS.each do |name|
    BaseListener.install_get_text_element("", name, name)
  end

end