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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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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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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2004-01-27 22:46:13 -05:00
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end
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class RDF < Element
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include RSS10
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2004-03-21 04:20:47 -05:00
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include RootElementMixin
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include XMLStyleSheetMixin
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2004-01-27 22:46:13 -05:00
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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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2004-10-16 00:39:58 -04:00
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@tag_name = 'RDF'
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2004-01-27 22:46:13 -05:00
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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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%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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2004-03-21 04:20:47 -05:00
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super('1.0', version, encoding, standalone)
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2004-01-27 22:46:13 -05:00
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end
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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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next_indent = indent + INDENT
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2004-01-27 22:46:13 -05:00
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rv = <<-EORDF
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#{xmldecl}
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2004-10-16 00:39:58 -04:00
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#{xml_stylesheet_pi}
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#{indent}<#{PREFIX}:RDF#{ns_declaration(next_indent)}>
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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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#{indent}</#{PREFIX}:RDF>
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2004-01-27 22:46:13 -05:00
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EORDF
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rv = @converter.convert(rv) if convert and @converter
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2004-10-16 00:39:58 -04:00
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remove_empty_newline(rv)
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2004-01-27 22:46:13 -05:00
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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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2004-10-16 00:39:58 -04:00
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@tag_name = 'Seq'
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2004-01-27 22:46:13 -05:00
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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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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next_indent = indent + INDENT
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2004-01-27 22:46:13 -05:00
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<<-EOT
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2004-10-16 00:39:58 -04:00
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#{indent}<#{PREFIX}:Seq>
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#{li_elements(convert, next_indent)}
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#{other_element(convert, next_indent)}
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#{indent}</#{PREFIX}:Seq>
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2004-01-27 22:46:13 -05:00
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EOT
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end
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private
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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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2004-04-06 23:36:38 -04:00
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["resource", [URI, nil], true]
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2004-01-27 22:46:13 -05:00
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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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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2004-01-27 22:46:13 -05:00
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if @resource
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2004-10-16 00:39:58 -04:00
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rv = %Q!#{indent}<#{PREFIX}:li resource="#{h @resource}" />\n!
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2004-01-27 22:46:13 -05:00
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rv = @converter.convert(rv) if convert and @converter
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rv
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else
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''
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end
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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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[
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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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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next_indent = indent + INDENT
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2004-01-27 22:46:13 -05:00
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about = ''
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about << %Q!#{PREFIX}:about="#{h @about}"! if @about
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rv = <<-EOT
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2004-10-16 00:39:58 -04:00
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#{indent}<channel #{about}>
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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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#{indent}</channel>
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2004-01-27 22:46:13 -05:00
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EOT
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rv = @converter.convert(rv) if convert and @converter
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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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["about", true]
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]
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end
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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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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2004-01-27 22:46:13 -05:00
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if @resource
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2004-10-16 00:39:58 -04:00
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rv = %Q!#{indent}<image #{PREFIX}:resource="#{h @resource}" />!
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2004-01-27 22:46:13 -05:00
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rv = @converter.convert(rv) if convert and @converter
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rv
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else
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''
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end
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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 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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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2004-01-27 22:46:13 -05:00
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if @resource
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2004-10-16 00:39:58 -04:00
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rv = %Q|#{indent}<textinput #{PREFIX}:resource="#{h @resource}" />|
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2004-01-27 22:46:13 -05:00
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rv = @converter.convert(rv) if convert and @converter
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rv
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else
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''
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end
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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 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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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next_indent = indent + INDENT
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2004-01-27 22:46:13 -05:00
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<<-EOT
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2004-10-16 00:39:58 -04:00
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#{indent}<items>
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#{Seq_element(convert, next_indent)}
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#{other_element(convert, next_indent)}
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#{indent}</items>
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2004-01-27 22:46:13 -05:00
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EOT
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end
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private
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def children
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[@Seq]
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end
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private
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def _tags
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rv = []
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rv << [URI, 'Seq'] unless @Seq.nil?
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rv
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end
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def rdf_validate(tags)
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_validate(tags, [["Seq", nil]])
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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 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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["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 url link).each do |x|
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install_text_element(x)
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end
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[
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['title', nil],
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['url', nil],
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['link', nil],
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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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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next_indent = indent + INDENT
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2004-01-27 22:46:13 -05:00
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about = ''
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about << %Q!#{PREFIX}:about="#{h @about}"! if @about
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rv = <<-EOT
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2004-10-16 00:39:58 -04:00
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#{indent}<image #{about}>
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#{title_element(false, next_indent)}
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#{url_element(false, next_indent)}
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#{link_element(false, next_indent)}
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#{other_element(false, next_indent)}
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#{indent}</image>
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2004-01-27 22:46:13 -05:00
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EOT
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rv = @converter.convert(rv) if convert and @converter
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rv
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end
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private
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def _tags
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[
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[::RSS::URI, 'title'],
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[::RSS::URI, 'url'],
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[::RSS::URI, 'link'],
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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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["about", true],
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]
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end
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end
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class Item < 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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["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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[
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["title", nil],
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["link", nil],
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["description", "?"],
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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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2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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next_indent = indent + INDENT
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2004-01-27 22:46:13 -05:00
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about = ''
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about << %Q!#{PREFIX}:about="#{h @about}"! if @about
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rv = <<-EOT
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2004-10-16 00:39:58 -04:00
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#{indent}<item #{about}>
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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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#{other_element(false, next_indent)}
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#{indent}</item>
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2004-01-27 22:46:13 -05:00
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EOT
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rv = @converter.convert(rv) if convert and @converter
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rv
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end
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private
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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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].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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["about", true],
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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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["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 description name link).each do |x|
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install_text_element(x)
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end
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[
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["title", nil],
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["description", nil],
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["name", nil],
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["link", nil],
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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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|
2004-10-16 00:39:58 -04:00
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def to_s(convert=true, indent=calc_indent)
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next_indent = indent + INDENT
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2004-01-27 22:46:13 -05:00
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about = ''
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about << %Q!#{PREFIX}:about="#{h @about}"! if @about
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rv = <<-EOT
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2004-10-16 00:39:58 -04:00
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#{indent}<textinput #{about}>
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#{title_element(false, next_indent)}
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#{description_element(false, next_indent)}
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#{name_element(false, next_indent)}
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#{link_element(false, next_indent)}
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#{other_element(false, next_indent)}
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#{indent}</textinput>
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2004-01-27 22:46:13 -05:00
|
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|
EOT
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rv = @converter.convert(rv) if convert and @converter
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rv
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end
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private
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def _tags
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[
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[::RSS::URI, 'title'],
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[::RSS::URI, 'description'],
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[::RSS::URI, 'name'],
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[::RSS::URI, 'link'],
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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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["about", true],
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]
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end
|
|
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end
|
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end
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2004-01-28 10:19:56 -05:00
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RSS10::ELEMENTS.each do |x|
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BaseListener.install_get_text_element(x, URI, "#{x}=")
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2004-01-27 22:46:13 -05:00
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end
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2004-03-21 04:20:47 -05:00
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module ListenerMixin
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private
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def start_RDF(tag_name, prefix, attrs, ns)
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|
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check_ns(tag_name, prefix, ns, RDF::URI)
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@rss = RDF.new(@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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@proc_stack.push Proc.new { |text, tags|
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@rss.validate_for_stream(tags) if @do_validate
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}
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end
|
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end
|
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|
2004-01-27 22:46:13 -05:00
|
|
|
end
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