diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/lib/rss/maker/dublincore.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/lib/rss/maker/dublincore.rb')
-rw-r--r-- | trunk/lib/rss/maker/dublincore.rb | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/trunk/lib/rss/maker/dublincore.rb b/trunk/lib/rss/maker/dublincore.rb new file mode 100644 index 0000000000..ff4813fe19 --- /dev/null +++ b/trunk/lib/rss/maker/dublincore.rb @@ -0,0 +1,124 @@ +require 'rss/dublincore' +require 'rss/maker/1.0' + +module RSS + module Maker + module DublinCoreModel + def self.append_features(klass) + super + + ::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.def_classed_elements(full_name, "value", plural_klass_name, + full_plural_name, name) + klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1) + def new_#{full_name}(value=nil) + _#{full_name} = #{full_plural_name}.new_#{name} + _#{full_name}.value = value + if block_given? + yield _#{full_name} + else + _#{full_name} + end + end + EOC + end + + klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1) + # For backward compatibility + alias #{DC_PREFIX}_rightses #{DC_PREFIX}_rights_list + EOC + end + + ::RSS::DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name| + plural_name ||= "#{name}s" + full_name ||= "#{DC_PREFIX}_#{name}" + full_plural_name ||= "#{DC_PREFIX}_#{plural_name}" + klass_name = Utils.to_class_name(name) + full_klass_name = "DublinCore#{klass_name}" + plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}" + module_eval(<<-EOC, __FILE__, __LINE__ + 1) + class #{plural_klass_name}Base < Base + def_array_element(#{name.dump}, #{full_plural_name.dump}, + #{full_klass_name.dump}) + + class #{full_klass_name}Base < Base + attr_accessor :value + add_need_initialize_variable("value") + alias_method(:content, :value) + alias_method(:content=, :value=) + + def have_required_values? + @value + end + + def to_feed(feed, current) + if value and current.respond_to?(:#{full_name}) + new_item = current.class::#{full_klass_name}.new(value) + current.#{full_plural_name} << new_item + end + end + end + #{klass_name}Base = #{full_klass_name}Base + 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) + full_klass_name = "DublinCore#{klass_name}" + plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}" + klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1) + class #{plural_klass_name} < #{plural_klass_name}Base + class #{full_klass_name} < #{full_klass_name}Base + end + #{klass_name} = #{full_klass_name} + end +EOC + end + end + end + + class ChannelBase + include DublinCoreModel + end + + class ImageBase; include DublinCoreModel; end + class ItemsBase + class ItemBase + include DublinCoreModel + end + end + class TextinputBase; include DublinCoreModel; end + + makers.each do |maker| + maker.module_eval(<<-EOC, __FILE__, __LINE__ + 1) + 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 + EOC + end + end +end |