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# frozen_string_literal: false require "rss/0.9" module RSS ## # = RSS 2.0 support # # RSS has three different versions. This module contains support for version # 2.0[http://www.rssboard.org/rss-specification] # # == Producing RSS 2.0 # # Producing our own RSS feeds is easy as well. Let's make a very basic feed: # # require "rss" # # rss = RSS::Maker.make("2.0") do |maker| # maker.channel.language = "en" # maker.channel.author = "matz" # maker.channel.updated = Time.now.to_s # maker.channel.link = "http://www.ruby-lang.org/en/feeds/news.rss" # maker.channel.title = "Example Feed" # maker.channel.description = "A longer description of my feed." # maker.items.new_item do |item| # item.link = "http://www.ruby-lang.org/en/news/2010/12/25/ruby-1-9-2-p136-is-released/" # item.title = "Ruby 1.9.2-p136 is released" # item.updated = Time.now.to_s # end # end # # puts rss # # As you can see, this is a very Builder-like DSL. This code will spit out an # RSS 2.0 feed with one item. If we needed a second item, we'd make another # block with maker.items.new_item and build a second one. 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