2004-01-28 10:19:56 -05:00
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require "rss/parser"
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2004-01-27 22:46:13 -05:00
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module RSS
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2004-10-16 00:51:15 -04:00
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module RSS10
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NSPOOL = {}
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ELEMENTS = []
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2004-07-06 13:43:05 -04:00
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2004-10-16 00:51:15 -04:00
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def self.append_features(klass)
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super
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klass.install_must_call_validator('', ::RSS::URI)
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end
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end
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class RDF < Element
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include RSS10
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include RootElementMixin
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class << self
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def required_uri
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URI
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end
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end
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@tag_name = 'RDF'
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PREFIX = 'rdf'
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URI = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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install_ns('', ::RSS::URI)
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install_ns(PREFIX, URI)
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[
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["channel", nil],
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["image", "?"],
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["item", "+"],
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["textinput", "?"],
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].each do |tag, occurs|
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install_model(tag, occurs)
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end
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2004-10-16 00:51:15 -04:00
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%w(channel image textinput).each do |x|
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install_have_child_element(x)
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end
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install_have_children_element("item")
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attr_accessor :rss_version, :version, :encoding, :standalone
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def initialize(version=nil, encoding=nil, standalone=nil)
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super('1.0', version, encoding, standalone)
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end
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def full_name
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tag_name_with_prefix(PREFIX)
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end
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def to_s(need_convert=true, indent=calc_indent)
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rv = tag(indent, ns_declarations) do |next_indent|
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[
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channel_element(false, next_indent),
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image_element(false, next_indent),
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item_elements(false, next_indent),
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textinput_element(false, next_indent),
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other_element(false, next_indent),
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]
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end
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rv = convert(rv) if need_convert
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rv
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end
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private
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def rdf_validate(tags)
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_validate(tags, [])
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end
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def children
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[@channel, @image, @textinput, *@item]
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end
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def _tags
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rv = [
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[::RSS::URI, "channel"],
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[::RSS::URI, "image"],
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].delete_if {|x| send(x[1]).nil?}
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@item.each do |x|
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rv << [::RSS::URI, "item"]
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end
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rv << [::RSS::URI, "textinput"] if @textinput
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rv
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end
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class Seq < Element
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include RSS10
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class << self
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def required_uri
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URI
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end
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end
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@tag_name = 'Seq'
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install_have_children_element("li")
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install_must_call_validator('rdf', ::RSS::RDF::URI)
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def initialize(li=[])
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super()
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@li = li
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end
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def to_s(need_convert=true, indent=calc_indent)
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tag(indent) do |next_indent|
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[
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li_elements(need_convert, next_indent),
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other_element(need_convert, next_indent),
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]
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end
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2004-10-16 00:51:15 -04:00
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end
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2004-01-27 22:46:13 -05:00
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2004-11-19 03:25:25 -05:00
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def full_name
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tag_name_with_prefix(PREFIX)
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end
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private
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2004-10-16 00:51:15 -04:00
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def children
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@li
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end
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def rdf_validate(tags)
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_validate(tags, [["li", '*']])
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end
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def _tags
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rv = []
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@li.each do |x|
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rv << [URI, "li"]
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end
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rv
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end
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end
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class Li < Element
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include RSS10
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class << self
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def required_uri
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URI
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end
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end
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[
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["resource", [URI, nil], 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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def initialize(resource=nil)
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super()
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@resource = resource
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end
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def full_name
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tag_name_with_prefix(PREFIX)
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end
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def to_s(need_convert=true, indent=calc_indent)
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rv = tag(indent)
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rv = convert(rv) if need_convert
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rv
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end
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private
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def _attrs
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[
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["resource", true]
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]
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end
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end
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class Channel < Element
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include RSS10
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class << self
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def required_uri
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::RSS::URI
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end
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end
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2005-02-02 08:00:31 -05:00
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[
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["about", URI, 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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%w(title link description).each do |x|
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install_text_element(x)
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end
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%w(image items textinput).each do |x|
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install_have_child_element(x)
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end
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[
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['title', nil],
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['link', nil],
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['description', nil],
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['image', '?'],
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['items', nil],
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['textinput', '?'],
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].each do |tag, occurs|
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install_model(tag, occurs)
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end
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def initialize(about=nil)
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super()
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@about = about
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end
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def to_s(need_convert=true, indent=calc_indent)
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rv = tag(indent) do |next_indent|
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[
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title_element(false, next_indent),
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link_element(false, next_indent),
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description_element(false, next_indent),
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image_element(false, next_indent),
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items_element(false, next_indent),
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textinput_element(false, next_indent),
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other_element(false, next_indent),
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]
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end
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rv = convert(rv) if need_convert
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rv
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end
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private
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def children
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[@image, @items, @textinput]
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end
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def _tags
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[
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[::RSS::URI, 'title'],
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[::RSS::URI, 'link'],
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[::RSS::URI, 'description'],
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[::RSS::URI, 'image'],
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[::RSS::URI, 'items'],
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[::RSS::URI, 'textinput'],
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].delete_if do |x|
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send(x[1]).nil?
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end
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end
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def _attrs
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[
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["#{PREFIX}:about", true, "about"]
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]
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end
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2004-11-27 03:47:28 -05:00
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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_attributes(channel)
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channel.about = self.about
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end
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2004-10-16 00:51:15 -04:00
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class Image < Element
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include RSS10
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class << self
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def required_uri
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::RSS::URI
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end
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end
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[
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["resource", URI, 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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def initialize(resource=nil)
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super()
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@resource = resource
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end
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2005-02-02 08:00:31 -05:00
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def to_s(need_convert=true, indent=calc_indent)
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2004-11-19 03:25:25 -05:00
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rv = tag(indent)
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rv = convert(rv) if need_convert
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rv
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end
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private
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def _attrs
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[
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["#{PREFIX}:resource", true, "resource"]
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]
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end
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end
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class Textinput < Element
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include RSS10
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class << self
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def required_uri
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::RSS::URI
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end
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end
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[
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["resource", URI, 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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def initialize(resource=nil)
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super()
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@resource = resource
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end
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def to_s(need_convert=true, indent=calc_indent)
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rv = tag(indent)
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rv = convert(rv) if need_convert
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rv
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end
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private
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def _attrs
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[
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["#{PREFIX}:resource", true, "resource"]
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]
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end
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end
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class Items < Element
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include RSS10
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Seq = ::RSS::RDF::Seq
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class Seq
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unless const_defined?(:Li)
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Li = ::RSS::RDF::Li
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end
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end
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class << self
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def required_uri
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::RSS::URI
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end
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end
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install_have_child_element("Seq")
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install_must_call_validator('rdf', ::RSS::RDF::URI)
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def initialize(seq=Seq.new)
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super()
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@Seq = seq
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end
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def to_s(need_convert=true, indent=calc_indent)
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rv = tag(indent) do |next_indent|
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[
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Seq_element(need_convert, next_indent),
|
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|
|
other_element(need_convert, next_indent),
|
2004-11-19 03:25:25 -05:00
|
|
|
]
|
|
|
|
end
|
2004-10-16 00:51:15 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
private
|
|
|
|
def children
|
|
|
|
[@Seq]
|
|
|
|
end
|
|
|
|
|
|
|
|
private
|
|
|
|
def _tags
|
|
|
|
rv = []
|
|
|
|
rv << [URI, 'Seq'] unless @Seq.nil?
|
|
|
|
rv
|
|
|
|
end
|
|
|
|
|
|
|
|
def rdf_validate(tags)
|
|
|
|
_validate(tags, [["Seq", nil]])
|
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
class Image < Element
|
|
|
|
|
|
|
|
include RSS10
|
|
|
|
|
|
|
|
class << self
|
|
|
|
|
|
|
|
def required_uri
|
|
|
|
::RSS::URI
|
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
[
|
|
|
|
["about", URI, true]
|
|
|
|
].each do |name, uri, required|
|
|
|
|
install_get_attribute(name, uri, required)
|
|
|
|
end
|
|
|
|
|
|
|
|
%w(title url link).each do |x|
|
|
|
|
install_text_element(x)
|
|
|
|
end
|
|
|
|
|
|
|
|
[
|
|
|
|
['title', nil],
|
|
|
|
['url', nil],
|
|
|
|
['link', nil],
|
|
|
|
].each do |tag, occurs|
|
|
|
|
install_model(tag, occurs)
|
|
|
|
end
|
|
|
|
|
|
|
|
def initialize(about=nil)
|
|
|
|
super()
|
|
|
|
@about = about
|
|
|
|
end
|
|
|
|
|
2005-02-02 08:00:31 -05:00
|
|
|
def to_s(need_convert=true, indent=calc_indent)
|
2004-11-19 03:25:25 -05:00
|
|
|
rv = tag(indent) do |next_indent|
|
|
|
|
[
|
|
|
|
title_element(false, next_indent),
|
|
|
|
url_element(false, next_indent),
|
|
|
|
link_element(false, next_indent),
|
|
|
|
other_element(false, next_indent),
|
|
|
|
]
|
|
|
|
end
|
2005-02-02 08:00:31 -05:00
|
|
|
rv = convert(rv) if need_convert
|
2004-10-16 00:51:15 -04:00
|
|
|
rv
|
|
|
|
end
|
|
|
|
|
|
|
|
private
|
|
|
|
def _tags
|
|
|
|
[
|
|
|
|
[::RSS::URI, 'title'],
|
|
|
|
[::RSS::URI, 'url'],
|
|
|
|
[::RSS::URI, 'link'],
|
|
|
|
].delete_if do |x|
|
|
|
|
send(x[1]).nil?
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def _attrs
|
|
|
|
[
|
2004-11-19 03:25:25 -05:00
|
|
|
["#{PREFIX}:about", true, "about"]
|
2004-10-16 00:51:15 -04:00
|
|
|
]
|
|
|
|
end
|
2004-11-27 03:47:28 -05:00
|
|
|
|
|
|
|
def maker_target(maker)
|
|
|
|
maker.image
|
|
|
|
end
|
2004-10-16 00:51:15 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
class Item < Element
|
|
|
|
|
|
|
|
include RSS10
|
|
|
|
|
|
|
|
class << self
|
|
|
|
|
|
|
|
def required_uri
|
|
|
|
::RSS::URI
|
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
[
|
|
|
|
["about", URI, true]
|
|
|
|
].each do |name, uri, required|
|
|
|
|
install_get_attribute(name, uri, required)
|
|
|
|
end
|
|
|
|
|
|
|
|
%w(title link description).each do |x|
|
|
|
|
install_text_element(x)
|
|
|
|
end
|
|
|
|
|
|
|
|
[
|
|
|
|
["title", nil],
|
|
|
|
["link", nil],
|
|
|
|
["description", "?"],
|
|
|
|
].each do |tag, occurs|
|
|
|
|
install_model(tag, occurs)
|
|
|
|
end
|
|
|
|
|
|
|
|
def initialize(about=nil)
|
|
|
|
super()
|
|
|
|
@about = about
|
|
|
|
end
|
|
|
|
|
2005-02-02 08:00:31 -05:00
|
|
|
def to_s(need_convert=true, indent=calc_indent)
|
2004-11-19 03:25:25 -05:00
|
|
|
rv = tag(indent) do |next_indent|
|
|
|
|
[
|
|
|
|
title_element(false, next_indent),
|
|
|
|
link_element(false, next_indent),
|
|
|
|
description_element(false, next_indent),
|
|
|
|
other_element(false, next_indent),
|
|
|
|
]
|
|
|
|
end
|
2005-02-02 08:00:31 -05:00
|
|
|
rv = convert(rv) if need_convert
|
2004-10-16 00:51:15 -04:00
|
|
|
rv
|
|
|
|
end
|
2004-01-27 22:46:13 -05:00
|
|
|
|
2004-10-16 00:51:15 -04:00
|
|
|
private
|
|
|
|
def _tags
|
|
|
|
[
|
|
|
|
[::RSS::URI, 'title'],
|
|
|
|
[::RSS::URI, 'link'],
|
|
|
|
[::RSS::URI, 'description'],
|
|
|
|
].delete_if do |x|
|
|
|
|
send(x[1]).nil?
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def _attrs
|
|
|
|
[
|
2004-11-19 03:25:25 -05:00
|
|
|
["#{PREFIX}:about", true, "about"]
|
2004-10-16 00:51:15 -04:00
|
|
|
]
|
|
|
|
end
|
2004-11-27 03:47:28 -05:00
|
|
|
|
|
|
|
def maker_target(maker)
|
|
|
|
maker.items.new_item
|
|
|
|
end
|
2004-10-16 00:51:15 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
class Textinput < Element
|
|
|
|
|
|
|
|
include RSS10
|
|
|
|
|
|
|
|
class << self
|
|
|
|
|
|
|
|
def required_uri
|
|
|
|
::RSS::URI
|
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
[
|
|
|
|
["about", URI, true]
|
|
|
|
].each do |name, uri, required|
|
|
|
|
install_get_attribute(name, uri, required)
|
|
|
|
end
|
|
|
|
|
|
|
|
%w(title description name link).each do |x|
|
|
|
|
install_text_element(x)
|
|
|
|
end
|
|
|
|
|
|
|
|
[
|
|
|
|
["title", nil],
|
|
|
|
["description", nil],
|
|
|
|
["name", nil],
|
|
|
|
["link", nil],
|
|
|
|
].each do |tag, occurs|
|
|
|
|
install_model(tag, occurs)
|
|
|
|
end
|
|
|
|
|
|
|
|
def initialize(about=nil)
|
|
|
|
super()
|
|
|
|
@about = about
|
|
|
|
end
|
|
|
|
|
2005-02-02 08:00:31 -05:00
|
|
|
def to_s(need_convert=true, indent=calc_indent)
|
2004-11-19 03:25:25 -05:00
|
|
|
rv = tag(indent) do |next_indent|
|
|
|
|
[
|
|
|
|
title_element(false, next_indent),
|
|
|
|
description_element(false, next_indent),
|
|
|
|
name_element(false, next_indent),
|
|
|
|
link_element(false, next_indent),
|
|
|
|
other_element(false, next_indent),
|
|
|
|
]
|
|
|
|
end
|
2005-02-02 08:00:31 -05:00
|
|
|
rv = convert(rv) if need_convert
|
2004-10-16 00:51:15 -04:00
|
|
|
rv
|
|
|
|
end
|
|
|
|
|
|
|
|
private
|
|
|
|
def _tags
|
|
|
|
[
|
|
|
|
[::RSS::URI, 'title'],
|
|
|
|
[::RSS::URI, 'description'],
|
|
|
|
[::RSS::URI, 'name'],
|
|
|
|
[::RSS::URI, 'link'],
|
|
|
|
].delete_if do |x|
|
|
|
|
send(x[1]).nil?
|
|
|
|
end
|
|
|
|
end
|
|
|
|
|
|
|
|
def _attrs
|
|
|
|
[
|
2004-11-19 03:25:25 -05:00
|
|
|
["#{PREFIX}:about", true, "about"]
|
2004-10-16 00:51:15 -04:00
|
|
|
]
|
|
|
|
end
|
2004-11-27 03:47:28 -05:00
|
|
|
|
|
|
|
def maker_target(maker)
|
|
|
|
maker.textinput
|
|
|
|
end
|
2004-10-16 00:51:15 -04:00
|
|
|
end
|
|
|
|
|
|
|
|
end
|
|
|
|
|
|
|
|
RSS10::ELEMENTS.each do |x|
|
|
|
|
BaseListener.install_get_text_element(x, URI, "#{x}=")
|
|
|
|
end
|
|
|
|
|
|
|
|
module ListenerMixin
|
|
|
|
private
|
|
|
|
def start_RDF(tag_name, prefix, attrs, ns)
|
|
|
|
check_ns(tag_name, prefix, ns, RDF::URI)
|
|
|
|
|
|
|
|
@rss = RDF.new(@version, @encoding, @standalone)
|
|
|
|
@rss.do_validate = @do_validate
|
|
|
|
@rss.xml_stylesheets = @xml_stylesheets
|
|
|
|
@last_element = @rss
|
|
|
|
@proc_stack.push Proc.new { |text, tags|
|
|
|
|
@rss.validate_for_stream(tags) if @do_validate
|
|
|
|
}
|
|
|
|
end
|
|
|
|
end
|
2004-03-21 04:20:47 -05:00
|
|
|
|
2004-01-27 22:46:13 -05:00
|
|
|
end
|