diff options
Diffstat (limited to 'ruby_1_8_6/lib/rss/syndication.rb')
-rw-r--r-- | ruby_1_8_6/lib/rss/syndication.rb | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/rss/syndication.rb b/ruby_1_8_6/lib/rss/syndication.rb new file mode 100644 index 0000000000..93d35c89a7 --- /dev/null +++ b/ruby_1_8_6/lib/rss/syndication.rb @@ -0,0 +1,64 @@ +require "rss/1.0" + +module RSS + + SY_PREFIX = 'sy' + SY_URI = "http://purl.org/rss/1.0/modules/syndication/" + + RDF.install_ns(SY_PREFIX, SY_URI) + + module SyndicationModel + + extend BaseModel + + ELEMENTS = [] + + def self.append_features(klass) + super + + klass.install_must_call_validator(SY_PREFIX, SY_URI) + klass.module_eval do + [ + ["updatePeriod"], + ["updateFrequency", :positive_integer] + ].each do |name, type| + install_text_element(name, SY_URI, "?", + "#{SY_PREFIX}_#{name}", type, + "#{SY_PREFIX}:#{name}") + end + + %w(updateBase).each do |name| + install_date_element(name, SY_URI, "?", + "#{SY_PREFIX}_#{name}", 'w3cdtf', name) + end + + alias_method(:_sy_updatePeriod=, :sy_updatePeriod=) + def sy_updatePeriod=(new_value) + new_value = new_value.strip + validate_sy_updatePeriod(new_value) if @do_validate + self._sy_updatePeriod = new_value + end + end + end + + private + SY_UPDATEPERIOD_AVAILABLE_VALUES = %w(hourly daily weekly monthly yearly) + def validate_sy_updatePeriod(value) + unless SY_UPDATEPERIOD_AVAILABLE_VALUES.include?(value) + raise NotAvailableValueError.new("updatePeriod", value) + end + end + end + + class RDF + class Channel; include SyndicationModel; end + end + + prefix_size = SY_PREFIX.size + 1 + SyndicationModel::ELEMENTS.uniq! + SyndicationModel::ELEMENTS.each do |full_name| + name = full_name[prefix_size..-1] + BaseListener.install_get_text_element(SY_URI, name, "#{full_name}=") + end + +end |