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.add_need_initialize_variable(full_plural_name,
"make_#{full_plural_name}")
klass.add_other_element(full_plural_name)
klass.module_eval(<<-EOC, __FILE__, __LINE__+1)
attr_accessor :#{full_plural_name}
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