From 6175ca03be6d0d51359f9017123708987d0f5eb7 Mon Sep 17 00:00:00 2001 From: shyouhei Date: Wed, 15 Aug 2007 23:23:39 +0000 Subject: add tag v1_8_5_91 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_1_8_5/lib/rss/image.rb | 193 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 193 insertions(+) create mode 100644 ruby_1_8_5/lib/rss/image.rb (limited to 'ruby_1_8_5/lib/rss/image.rb') diff --git a/ruby_1_8_5/lib/rss/image.rb b/ruby_1_8_5/lib/rss/image.rb new file mode 100644 index 0000000000..a9e9e9094e --- /dev/null +++ b/ruby_1_8_5/lib/rss/image.rb @@ -0,0 +1,193 @@ +require 'rss/1.0' +require 'rss/dublincore' + +module RSS + + IMAGE_PREFIX = 'image' + IMAGE_URI = 'http://web.resource.org/rss/1.0/modules/image/' + + RDF.install_ns(IMAGE_PREFIX, IMAGE_URI) + + IMAGE_ELEMENTS = [] + + %w(item favicon).each do |name| + class_name = Utils.to_class_name(name) + BaseListener.install_class_name(IMAGE_URI, name, "Image#{class_name}") + IMAGE_ELEMENTS << "#{IMAGE_PREFIX}_#{name}" + end + + module ImageModelUtils + def validate_one_tag_name(ignore_unknown_element, name, tags) + if !ignore_unknown_element + invalid = tags.find {|tag| tag != name} + raise UnknownTagError.new(invalid, IMAGE_URI) if invalid + end + raise TooMuchTagError.new(name, tag_name) if tags.size > 1 + end + end + + module ImageItemModel + include ImageModelUtils + extend BaseModel + + def self.append_features(klass) + super + + klass.install_have_child_element("item", IMAGE_URI, "?", + "#{IMAGE_PREFIX}_item") + klass.install_must_call_validator(IMAGE_PREFIX, IMAGE_URI) + end + + class ImageItem < Element + include RSS10 + include DublinCoreModel + + @tag_name = "item" + + class << self + def required_prefix + IMAGE_PREFIX + end + + def required_uri + IMAGE_URI + end + end + + install_must_call_validator(IMAGE_PREFIX, IMAGE_URI) + + [ + ["about", ::RSS::RDF::URI, true], + ["resource", ::RSS::RDF::URI, false], + ].each do |name, uri, required| + install_get_attribute(name, uri, required, nil, nil, + "#{::RSS::RDF::PREFIX}:#{name}") + end + + %w(width height).each do |tag| + full_name = "#{IMAGE_PREFIX}_#{tag}" + disp_name = "#{IMAGE_PREFIX}:#{tag}" + install_text_element(tag, IMAGE_URI, "?", + full_name, :integer, disp_name) + BaseListener.install_get_text_element(IMAGE_URI, tag, "#{full_name}=") + end + + alias width= image_width= + alias width image_width + alias height= image_height= + alias height image_height + + def initialize(*args) + if Utils.element_initialize_arguments?(args) + super + else + super() + self.about = args[0] + self.resource = args[1] + end + end + + def full_name + tag_name_with_prefix(IMAGE_PREFIX) + end + + private + def maker_target(target) + target.image_item + end + + def setup_maker_attributes(item) + item.about = self.about + item.resource = self.resource + end + end + end + + module ImageFaviconModel + include ImageModelUtils + extend BaseModel + + def self.append_features(klass) + super + + unless klass.class == Module + klass.install_have_child_element("favicon", IMAGE_URI, "?", + "#{IMAGE_PREFIX}_favicon") + klass.install_must_call_validator(IMAGE_PREFIX, IMAGE_URI) + end + end + + class ImageFavicon < Element + include RSS10 + include DublinCoreModel + + @tag_name = "favicon" + + class << self + def required_prefix + IMAGE_PREFIX + end + + def required_uri + IMAGE_URI + end + end + + [ + ["about", ::RSS::RDF::URI, true, ::RSS::RDF::PREFIX], + ["size", IMAGE_URI, true, IMAGE_PREFIX], + ].each do |name, uri, required, prefix| + install_get_attribute(name, uri, required, nil, nil, + "#{prefix}:#{name}") + end + + AVAILABLE_SIZES = %w(small medium large) + alias_method :_size=, :size= + private :_size= + def size=(new_value) + if @do_validate and !new_value.nil? + new_value = new_value.strip + unless AVAILABLE_SIZES.include?(new_value) + attr_name = "#{IMAGE_PREFIX}:size" + raise NotAvailableValueError.new(full_name, new_value, attr_name) + end + end + __send__(:_size=, new_value) + end + + alias image_size= size= + alias image_size size + + def initialize(*args) + if Utils.element_initialize_arguments?(args) + super + else + super() + self.about = args[0] + self.size = args[1] + end + end + + def full_name + tag_name_with_prefix(IMAGE_PREFIX) + end + + private + def maker_target(target) + target.image_favicon + end + + def setup_maker_attributes(favicon) + favicon.about = self.about + favicon.size = self.size + end + end + + end + + class RDF + class Channel; include ImageFaviconModel; end + class Item; include ImageItemModel; end + end + +end -- cgit v1.2.3