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Viewing changes to lib/rss/maker/taxonomy.rb

  • Committer: Bazaar Package Importer
  • Author(s): Lucas Nussbaum
  • Date: 2006-05-08 22:23:12 UTC
  • mfrom: (1.1.2 upstream)
  • Revision ID: james.westby@ubuntu.com-20060508222312-w2wqeaz030ifi59j
Tags: 1.9.0+20060423-3ubuntu1
* Resynchronized with Debian.
* Only change from Debian is the addition of
  debian/patches/903_sparc_fix_define.patch to fix illegal instructions
  at runtime on sparc. (change from 1.9.0+20050921-1ubuntu1)

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