module Feedzirra
  
  module Parser
    # == Summary
    # Parser for dealing with RSS feeds.
    #
    # == Attributes
    # * prev_page
    # * next_page
    # * lat_page
    # * title
    # * feed_url
    # * url
    # * related
    # * description
    # * language
    # * entries
    class RSS
      include SAXMachine
      include FeedUtilities
      element :"atom:link", :as => :prev_page, :value => :href, :with => {:rel => 'prev'}
      element :"atom:link", :as => :next_page, :value => :href, :with => {:rel => 'next'}
      element :"atom:link", :as => :last_page, :value => :href, :with => {:rel => 'last'}
      element :title
      element :link, :as => :url
      elements :link, :as => :related, :value => :href, :with => {:rel => "related"}
      element :description
      element :language
      elements :item, :as => :entries, :class => RSSEntry

      attr_accessor :feed_url

      def self.able_to_parse?(xml) #:nodoc:
        xml =~ /\<rss|\<rdf/
      end
    end

  end
  
end