1 files changed, 172 insertions, 0 deletions
diff --git a/lib/rss/maker/atom.rb b/lib/rss/maker/atom.rb
new file mode 100644
index 0000000000..27d30c6d89
--- /dev/null
+++ b/lib/rss/maker/atom.rb
@@ -0,0 +1,172 @@
+require "rss/atom"
+
+require "rss/maker/base"
+
+module RSS
+  module Maker
+    module AtomPersons
+      module_function
+      def def_atom_persons(klass, name, maker_name, plural=nil)
+        plural ||= "#{name}s"
+        klass_name = Utils.to_class_name(name)
+        plural_klass_name = Utils.to_class_name(plural)
+
+        klass.class_eval(<<-EOC, __FILE__, __LINE__ + 1)
+          class #{plural_klass_name} < #{plural_klass_name}Base
+            class #{klass_name} < #{klass_name}Base
+              def to_feed(feed, current)
+                #{name} = feed.class::#{klass_name}.new
+                set = setup_values(#{name})
+                unless set
+                  raise NotSetError.new(#{maker_name.dump},
+                                        not_set_required_variables)
+                end
+                current.#{plural} << #{name}
+                set_parent(#{name}, current)
+                setup_other_elements(#{name})
+              end
+
+              private
+              def required_variable_names
+                %w(name)
+              end
+            end
+          end
+EOC
+      end
+    end
+
+    module AtomTextConstruct
+      class << self
+        def def_atom_text_construct(klass, name, maker_name, klass_name=nil,
+                                    atom_klass_name=nil)
+          klass_name ||= Utils.to_class_name(name)
+          atom_klass_name ||= Utils.to_class_name(name)
+
+          klass.class_eval(<<-EOC, __FILE__, __LINE__ + 1)
+            class #{klass_name} < #{klass_name}Base
+              include #{self.name}
+              def to_feed(feed, current)
+                #{name} = current.class::#{atom_klass_name}.new
+                if setup_values(#{name})
+                  current.#{name} = #{name}
+                  set_parent(#{name}, current)
+                  setup_other_elements(feed)
+                elsif variable_is_set?
+                  raise NotSetError.new(#{maker_name.dump},
+                                        not_set_required_variables)
+                end
+              end
+            end
+          EOC
+        end
+      end
+
+      private
+      def required_variable_names
+        if type == "xhtml"
+          %w(xml_content)
+        else
+          %w(content)
+        end
+      end
+
+      def variables
+        if type == "xhtml"
+          super + %w(xhtml)
+        else
+          super
+        end
+      end
+    end
+
+    module AtomCategory
+      def to_feed(feed, current)
+        category = feed.class::Category.new
+        set = setup_values(category)
+        if set
+          current.categories << category
+          set_parent(category, current)
+          setup_other_elements(feed)
+        else
+          raise NotSetError.new(self.class.not_set_name,
+                                not_set_required_variables)
+        end
+      end
+
+      private
+      def required_variable_names
+        %w(term)
+      end
+
+      def variables
+        super + ["term", "scheme"]
+      end
+    end
+
+    module AtomLink
+      def to_feed(feed, current)
+        link = feed.class::Link.new
+        set = setup_values(link)
+        if set
+          current.links << link
+          set_parent(link, current)
+          setup_other_elements(feed)
+        else
+          raise NotSetError.new(self.class.not_set_name,
+                                not_set_required_variables)
+        end
+      end
+
+      private
+      def required_variable_names
+        %w(href)
+      end
+    end
+
+    module AtomGenerator
+      def to_feed(feed, current)
+        generator = current.class::Generator.new
+        if setup_values(generator)
+          current.generator = generator
+          set_parent(generator, current)
+          setup_other_elements(feed)
+        elsif variable_is_set?
+          raise NotSetError.new(self.class.not_set_name,
+                                not_set_required_variables)
+        end
+      end
+
+      private
+      def required_variable_names
+        %w(content)
+      end
+    end
+
+    module AtomLogo
+      def to_feed(feed, current)
+        logo = current.class::Logo.new
+        class << logo
+          alias uri= content=
+        end
+        set = setup_values(logo)
+        class << logo
+          undef uri=
+        end
+        if set
+          current.logo = logo
+          set_parent(logo, current)
+          setup_other_elements(feed)
+        elsif variable_is_set?
+          raise NotSetError.new(self.class.not_set_name,
+                                not_set_required_variables)
+        end
+      end
+
+      private
+      def required_variable_names
+        %w(uri)
+      end
+    end
+  end
+end