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-rw-r--r--ruby_1_8_5/lib/rss/maker/taxonomy.rb182
1 files changed, 182 insertions, 0 deletions
diff --git a/ruby_1_8_5/lib/rss/maker/taxonomy.rb b/ruby_1_8_5/lib/rss/maker/taxonomy.rb
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+++ b/ruby_1_8_5/lib/rss/maker/taxonomy.rb
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+require 'rss/taxonomy'
+require 'rss/maker/1.0'
+require 'rss/maker/dublincore'
+
+module RSS
+ module Maker
+ module TaxonomyTopicsModel
+ def self.append_features(klass)
+ super
+
+ klass.add_need_initialize_variable("taxo_topics", "make_taxo_topics")
+ klass.add_other_element("taxo_topics")
+ klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+ attr_reader :taxo_topics
+ def make_taxo_topics
+ self.class::TaxonomyTopics.new(@maker)
+ end
+
+ def setup_taxo_topics(rss, current)
+ @taxo_topics.to_rss(rss, current)
+ end
+EOC
+ end
+
+ def self.install_taxo_topics(klass)
+ klass.module_eval(<<-EOC, *Utils.get_file_and_line_from_caller(1))
+ class TaxonomyTopics < TaxonomyTopicsBase
+ def to_rss(rss, current)
+ if current.respond_to?(:taxo_topics)
+ topics = current.class::TaxonomyTopics.new
+ bag = topics.Bag
+ @resources.each do |resource|
+ bag.lis << RDF::Bag::Li.new(resource)
+ end
+ current.taxo_topics = topics
+ end
+ end
+ end
+EOC
+ end
+
+ class TaxonomyTopicsBase
+ include Base
+
+ attr_reader :resources
+ def_array_element("resources")
+ end
+ end
+
+ module TaxonomyTopicModel
+ def self.append_features(klass)
+ super
+
+ klass.add_need_initialize_variable("taxo_topics", "make_taxo_topics")
+ klass.add_other_element("taxo_topics")
+ klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+ attr_reader :taxo_topics
+ def make_taxo_topics
+ self.class::TaxonomyTopics.new(@maker)
+ end
+
+ def setup_taxo_topics(rss, current)
+ @taxo_topics.to_rss(rss, current)
+ end
+
+ def taxo_topic
+ @taxo_topics[0] and @taxo_topics[0].value
+ end
+
+ def taxo_topic=(new_value)
+ @taxo_topic[0] = self.class::TaxonomyTopic.new(self)
+ @taxo_topic[0].value = new_value
+ end
+EOC
+ end
+
+ def self.install_taxo_topic(klass)
+ klass.module_eval(<<-EOC, *Utils.get_file_and_line_from_caller(1))
+ class TaxonomyTopics < TaxonomyTopicsBase
+ class TaxonomyTopic < TaxonomyTopicBase
+ DublinCoreModel.install_dublin_core(self)
+ TaxonomyTopicsModel.install_taxo_topics(self)
+
+ def to_rss(rss, current)
+ if current.respond_to?(:taxo_topics)
+ topic = current.class::TaxonomyTopic.new(value)
+ topic.taxo_link = value
+ taxo_topics.to_rss(rss, topic) if taxo_topics
+ current.taxo_topics << topic
+ setup_other_elements(rss)
+ end
+ end
+
+ def current_element(rss)
+ super.taxo_topics.last
+ end
+ end
+ end
+EOC
+ end
+
+ class TaxonomyTopicsBase
+ include Base
+
+ def_array_element("taxo_topics")
+
+ def new_taxo_topic
+ taxo_topic = self.class::TaxonomyTopic.new(self)
+ @taxo_topics << taxo_topic
+ if block_given?
+ yield taxo_topic
+ else
+ taxo_topic
+ end
+ end
+
+ def to_rss(rss, current)
+ @taxo_topics.each do |taxo_topic|
+ taxo_topic.to_rss(rss, current)
+ end
+ end
+
+ class TaxonomyTopicBase
+ include Base
+ include DublinCoreModel
+ include TaxonomyTopicsModel
+
+ attr_accessor :value
+ add_need_initialize_variable("value")
+ alias_method(:taxo_link, :value)
+ alias_method(:taxo_link=, :value=)
+
+ def have_required_values?
+ @value
+ end
+ end
+ end
+ end
+
+ class RSSBase
+ include TaxonomyTopicModel
+ end
+
+ class ChannelBase
+ include TaxonomyTopicsModel
+ end
+
+ class ItemsBase
+ class ItemBase
+ include TaxonomyTopicsModel
+ end
+ end
+
+ class RSS10
+ TaxonomyTopicModel.install_taxo_topic(self)
+
+ class Channel
+ TaxonomyTopicsModel.install_taxo_topics(self)
+ end
+
+ class Items
+ class Item
+ TaxonomyTopicsModel.install_taxo_topics(self)
+ end
+ end
+ end
+
+ class RSS09
+ TaxonomyTopicModel.install_taxo_topic(self)
+
+ class Channel
+ TaxonomyTopicsModel.install_taxo_topics(self)
+ end
+
+ class Items
+ class Item
+ TaxonomyTopicsModel.install_taxo_topics(self)
+ end
+ end
+ end
+ end
+end