From d12dff187a86d0f21ad1628472cd797505ddeabe Mon Sep 17 00:00:00 2001 From: kou Date: Tue, 5 Apr 2005 06:42:03 +0000 Subject: * lib/rss/dublincore.rb: supported multiple DublinCore items. * lib/rss/parser.rb: added class name registry for complex model elements. (ex. have childlen elements, have some attributes and a child element and so on.) * lib/rss/maker/base.rb: added default current_element implementation. * lib/rss/maker/dublincore.rb: supported multiple DublinCore items. * lib/rss/maker/image.rb: supproted new DublinCore API. * lib/rss/trackback.rb (RSS::TrackBackUtils.new_with_value_if_need): moved to RSS::Utils. * lib/rss/utils.rb (RSS::Utils.new_with_value_if_need): moved from RSS::TrackBackUtils. * lib/rss/maker/image.rb: fixed invalid argument of add_need_initialize_variable bug. * lib/rss/maker/trackback.rb: ditto. * lib/rss/rss.rb (Hash#merge): added for ruby 1.6. * lib/rss/rss.rb (RSS::BaseModel.date_writer): changed to accept nil for date value. * test/test_dublincore.rb: added tests for plural accessor and multiple DublinCore items. * test/test_setup_maker_1.0.rb: fixed swapped actual and expected values. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8252 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- lib/rss/maker/dublincore.rb | 132 +++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 124 insertions(+), 8 deletions(-) (limited to 'lib/rss/maker/dublincore.rb') diff --git a/lib/rss/maker/dublincore.rb b/lib/rss/maker/dublincore.rb index 3eeb269df1..4e4378436d 100644 --- a/lib/rss/maker/dublincore.rb +++ b/lib/rss/maker/dublincore.rb @@ -7,16 +7,92 @@ module RSS def self.append_features(klass) super - ::RSS::DublinCoreModel::ELEMENTS.uniq.each do |element| - klass.add_need_initialize_variable(element) - klass.add_other_element(element) - klass.__send__(:attr_accessor, element) + ::RSS::DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name| + plural_name ||= "#{name}s" + full_name = "#{RSS::DC_PREFIX}_#{name}" + full_plural_name = "#{RSS::DC_PREFIX}_#{plural_name}" + klass_name = Utils.to_class_name(name) + plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}" + full_plural_klass_name = "self.class::#{plural_klass_name}" + full_klass_name = "#{full_plural_klass_name}::#{klass_name}" + klass.add_need_initialize_variable(full_plural_name, + "make_#{full_plural_name}") + klass.add_other_element(full_plural_name) + klass.__send__(:attr_accessor, full_plural_name) klass.module_eval(<<-EOC, __FILE__, __LINE__) - def setup_#{element}(rss, current) - if #{element} and current.respond_to?(:#{element}=) - current.#{element} = #{element} + def make_#{full_plural_name} + #{full_plural_klass_name}.new(@maker) + end + + def setup_#{full_plural_name}(rss, current) + @#{full_plural_name}.to_rss(rss, current) + end + + def #{full_name} + @#{full_plural_name}[0] and @#{full_plural_name}[0].value + end + + def #{full_name}=(new_value) + @#{full_plural_name}[0] = #{full_klass_name}.new(self) + @#{full_plural_name}[0].value = new_value + end +EOC + end + end + + ::RSS::DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name| + plural_name ||= "#{name}s" + klass_name = Utils.to_class_name(name) + plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}" + module_eval(<<-EOC, __FILE__, __LINE__) + class #{plural_klass_name}Base + include Base + + def_array_element(#{plural_name.dump}) + + def new_#{name} + #{name} = self.class::#{klass_name}.new(self) + @#{plural_name} << #{name} + #{name} + end + + def to_rss(rss, current) + @#{plural_name}.each do |#{name}| + #{name}.to_rss(rss, current) + end + end + + class #{klass_name}Base + include Base + + attr_accessor :value + add_need_initialize_variable("value") + alias_method(:content, :value) + alias_method(:content=, :value=) + + def have_required_values? + @value + end + end + end + EOC + end + + def self.install_dublin_core(klass) + ::RSS::DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name| + plural_name ||= "#{name}s" + klass_name = Utils.to_class_name(name) + plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}" + klass.module_eval(<<-EOC, *Utils.get_file_and_line_from_caller(1)) + class #{plural_klass_name} < #{plural_klass_name}Base + class #{klass_name} < #{klass_name}Base + def to_rss(rss, current) + if value and current.respond_to?(:dc_#{name}) + current.dc_#{name} = value + end end end + end EOC end end @@ -24,7 +100,7 @@ EOC class ChannelBase include DublinCoreModel - + undef_method(:dc_date) undef_method(:dc_date=) alias_method(:dc_date, :date) @@ -43,5 +119,45 @@ EOC end end class TextinputBase; include DublinCoreModel; end + + class RSS10 + class Channel + DublinCoreModel.install_dublin_core(self) + end + + class Image + DublinCoreModel.install_dublin_core(self) + end + + class Items + class Item + DublinCoreModel.install_dublin_core(self) + end + end + + class Textinput + DublinCoreModel.install_dublin_core(self) + end + end + + class RSS09 + class Channel + DublinCoreModel.install_dublin_core(self) + end + + class Image + DublinCoreModel.install_dublin_core(self) + end + + class Items + class Item + DublinCoreModel.install_dublin_core(self) + end + end + + class Textinput + DublinCoreModel.install_dublin_core(self) + end + end end end -- cgit v1.2.3