зеркало из https://github.com/github/ruby.git
429 строки
9.4 KiB
Ruby
429 строки
9.4 KiB
Ruby
require "rss/parser"
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module RSS
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module RSS09
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NSPOOL = {}
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ELEMENTS = []
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def self.append_features(klass)
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super
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klass.install_must_call_validator('', "")
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end
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end
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class Rss < Element
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include RSS09
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include RootElementMixin
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%w(channel).each do |name|
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install_have_child_element(name, "", nil)
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end
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attr_writer :feed_version
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alias_method(:rss_version, :feed_version)
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alias_method(:rss_version=, :feed_version=)
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def initialize(feed_version, version=nil, encoding=nil, standalone=nil)
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super
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@feed_type = "rss"
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end
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def items
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if @channel
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@channel.items
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else
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[]
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end
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end
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def image
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if @channel
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@channel.image
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else
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nil
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end
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end
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def textinput
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if @channel
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@channel.textInput
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else
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nil
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end
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end
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def setup_maker_elements(maker)
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super
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items.each do |item|
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item.setup_maker(maker.items)
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end
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image.setup_maker(maker) if image
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textinput.setup_maker(maker) if textinput
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end
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private
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def _attrs
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[
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["version", true, "feed_version"],
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]
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end
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class Channel < Element
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include RSS09
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[
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["title", nil, :text],
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["link", nil, :text],
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["description", nil, :text],
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["language", nil, :text],
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["copyright", "?", :text],
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["managingEditor", "?", :text],
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["webMaster", "?", :text],
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["rating", "?", :text],
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["pubDate", "?", :date, :rfc822],
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["lastBuildDate", "?", :date, :rfc822],
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["docs", "?", :text],
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["cloud", "?", :have_attribute],
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["skipDays", "?", :have_child],
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["skipHours", "?", :have_child],
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["image", nil, :have_child],
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["item", "*", :have_children],
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["textInput", "?", :have_child],
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].each do |name, occurs, type, *args|
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__send__("install_#{type}_element", name, "", occurs, name, *args)
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end
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alias date pubDate
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alias date= pubDate=
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private
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def maker_target(maker)
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maker.channel
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end
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def setup_maker_elements(channel)
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super
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[
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[skipDays, "day"],
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[skipHours, "hour"],
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].each do |skip, key|
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if skip
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skip.__send__("#{key}s").each do |val|
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target_skips = channel.__send__("skip#{key.capitalize}s")
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new_target = target_skips.__send__("new_#{key}")
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new_target.content = val.content
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end
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end
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end
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end
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def not_need_to_call_setup_maker_variables
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%w(image textInput)
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end
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class SkipDays < Element
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include RSS09
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[
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["day", "*"]
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].each do |name, occurs|
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install_have_children_element(name, "", occurs)
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end
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class Day < Element
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include RSS09
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content_setup
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.content = args[0]
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end
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end
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end
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end
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class SkipHours < Element
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include RSS09
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[
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["hour", "*"]
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].each do |name, occurs|
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install_have_children_element(name, "", occurs)
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end
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class Hour < Element
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include RSS09
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content_setup(:integer)
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.content = args[0]
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end
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end
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end
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end
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class Image < Element
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include RSS09
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%w(url title link).each do |name|
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install_text_element(name, "", nil)
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end
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[
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["width", :integer],
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["height", :integer],
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["description"],
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].each do |name, type|
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install_text_element(name, "", "?", name, type)
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end
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.url = args[0]
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self.title = args[1]
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self.link = args[2]
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self.width = args[3]
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self.height = args[4]
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self.description = args[5]
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end
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end
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private
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def maker_target(maker)
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maker.image
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end
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end
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class Cloud < Element
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include RSS09
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[
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["domain", "", true],
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["port", "", true, :integer],
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["path", "", true],
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["registerProcedure", "", true],
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["protocol", "", true],
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].each do |name, uri, required, type|
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install_get_attribute(name, uri, required, type)
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end
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.domain = args[0]
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self.port = args[1]
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self.path = args[2]
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self.registerProcedure = args[3]
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self.protocol = args[4]
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end
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end
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end
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class Item < Element
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include RSS09
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[
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["title", '?', :text],
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["link", '?', :text],
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["description", '?', :text],
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["category", '*', :have_children, "categories"],
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["source", '?', :have_child],
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["enclosure", '?', :have_child],
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].each do |tag, occurs, type, *args|
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__send__("install_#{type}_element", tag, "", occurs, tag, *args)
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end
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private
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def maker_target(items)
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if items.respond_to?("items")
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# For backward compatibility
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items = items.items
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end
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items.new_item
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end
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def setup_maker_element(item)
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super
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@enclosure.setup_maker(item) if @enclosure
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@source.setup_maker(item) if @source
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end
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class Source < Element
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include RSS09
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[
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["url", "", true]
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].each do |name, uri, required|
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install_get_attribute(name, uri, required)
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end
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content_setup
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.url = args[0]
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self.content = args[1]
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end
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end
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private
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def maker_target(item)
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item.source
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end
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def setup_maker_attributes(source)
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source.url = url
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source.content = content
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end
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end
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class Enclosure < Element
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include RSS09
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[
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["url", "", true],
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["length", "", true, :integer],
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["type", "", true],
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].each do |name, uri, required, type|
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install_get_attribute(name, uri, required, type)
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end
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.url = args[0]
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self.length = args[1]
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self.type = args[2]
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end
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end
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private
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def maker_target(item)
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item.enclosure
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end
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def setup_maker_attributes(enclosure)
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enclosure.url = url
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enclosure.length = length
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enclosure.type = type
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end
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end
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class Category < Element
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include RSS09
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[
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["domain", "", false]
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].each do |name, uri, required|
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install_get_attribute(name, uri, required)
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end
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content_setup
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.domain = args[0]
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self.content = args[1]
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end
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end
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private
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def maker_target(item)
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item.new_category
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end
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def setup_maker_attributes(category)
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category.domain = domain
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category.content = content
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end
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end
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end
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class TextInput < Element
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include RSS09
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%w(title description name link).each do |name|
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install_text_element(name, "", nil)
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end
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def initialize(*args)
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if Utils.element_initialize_arguments?(args)
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super
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else
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super()
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self.title = args[0]
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self.description = args[1]
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self.name = args[2]
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self.link = args[3]
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end
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end
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private
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def maker_target(maker)
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maker.textinput
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end
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end
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end
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end
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RSS09::ELEMENTS.each do |name|
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BaseListener.install_get_text_element("", name, name)
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end
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module ListenerMixin
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private
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def initial_start_rss(tag_name, prefix, attrs, ns)
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check_ns(tag_name, prefix, ns, "", false)
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@rss = Rss.new(attrs['version'], @version, @encoding, @standalone)
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@rss.do_validate = @do_validate
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@rss.xml_stylesheets = @xml_stylesheets
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@last_element = @rss
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pr = Proc.new do |text, tags|
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@rss.validate_for_stream(tags, @ignore_unknown_element) if @do_validate
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end
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@proc_stack.push(pr)
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end
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end
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end
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