* lib/rss, test/rss:

  - supported Atom.
  - bumped version 0.1.6 to 0.1.7.
* sample/rss/convert.rb: added new sample.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12087 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 167 insertions, 0 deletions

diff --git a/lib/rss/maker/entry.rb b/lib/rss/maker/entry.rb
new file mode 100644
index 0000000000..baa22c5bf1
--- /dev/null
+++ b/lib/rss/maker/entry.rb
@@ -0,0 +1,167 @@
+require "rss/maker/atom"
+require "rss/maker/feed"
+
+module RSS
+  module Maker
+    module Atom
+      class Entry < RSSBase
+        def initialize
+          super("1.0")
+          @feed_type = "atom"
+          @feed_subtype = "entry"
+        end
+
+        private
+        def make_feed
+          ::RSS::Atom::Entry.new(@version, @encoding, @standalone)
+        end
+
+        def setup_elements(entry)
+          setup_items(entry)
+        end
+
+        class Channel < ChannelBase
+          class SkipDays < SkipDaysBase
+            class Day < DayBase
+            end
+          end
+
+          class SkipHours < SkipHoursBase
+            class Hour < HourBase
+            end
+          end
+
+          class Cloud < CloudBase
+          end
+
+          Categories = Feed::Channel::Categories
+          Links = Feed::Channel::Links
+          Authors = Feed::Channel::Authors
+          Contributors = Feed::Channel::Contributors
+
+          class Generator < GeneratorBase
+            include AtomGenerator
+
+            def self.not_set_name
+              "maker.channel.generator"
+            end
+          end
+
+          Copyright = Feed::Channel::Copyright
+
+          class Description < DescriptionBase
+          end
+
+          Title = Feed::Channel::Title
+        end
+
+        class Image < ImageBase
+        end
+
+        class Items < ItemsBase
+          def to_feed(entry)
+            (normalize.first || Item.new(@maker)).to_feed(entry)
+          end
+
+          class Item < ItemBase
+            def to_feed(entry)
+              set_default_values do
+                setup_values(entry)
+                entry.dc_dates.clear
+                setup_other_elements(entry)
+                unless have_required_values?
+                  raise NotSetError.new("maker.item", not_set_required_variables)
+                end
+              end
+            end
+
+            def have_required_values?
+              set_default_values do
+                super and title.have_required_values?
+              end
+            end
+
+            private
+            def required_variable_names
+              %w(id updated)
+            end
+
+            def variables
+              super + ["updated"]
+            end
+
+            def variable_is_set?
+              super or !authors.empty?
+            end
+
+            def not_set_required_variables
+              set_default_values do
+                vars = super
+                if authors.all? {|author| !author.have_required_values?}
+                  vars << "author"
+                end
+                vars << "title" unless title.have_required_values?
+                vars
+              end
+            end
+
+            def _set_default_values(&block)
+              keep = {
+                :authors => authors.to_a.dup,
+                :contributors => contributors.to_a.dup,
+                :categories => categories.to_a.dup,
+                :id => id,
+                :links => links.to_a.dup,
+                :rights => @rights,
+                :title => @title,
+                :updated => updated,
+              }
+              authors.replace(@maker.channel.authors) if keep[:authors].empty?
+              if keep[:contributors].empty?
+                contributors.replace(@maker.channel.contributors)
+              end
+              if keep[:categories].empty?
+                categories.replace(@maker.channel.categories)
+              end
+              self.id ||= link || @maker.channel.id
+              links.replace(@maker.channel.links) if keep[:links].empty?
+              unless keep[:rights].variable_is_set?
+                @rights = @maker.channel.rights
+              end
+              @title = @maker.channel.title unless keep[:title].variable_is_set?
+              self.updated ||= @maker.channel.updated
+              super(&block)
+            ensure
+              authors.replace(keep[:authors])
+              contributors.replace(keep[:contributors])
+              categories.replace(keep[:categories])
+              links.replace(keep[:links])
+              self.id = keep[:id]
+              @rights = keep[:rights]
+              @title = keep[:title]
+              self.updated = keep[:prev_updated]
+            end
+
+            Guid = Feed::Items::Item::Guid
+            Enclosure = Feed::Items::Item::Enclosure
+            Source = Feed::Items::Item::Source
+            Categories = Feed::Items::Item::Categories
+            Authors = Feed::Items::Item::Authors
+            Contributors = Feed::Items::Item::Contributors
+            Links = Feed::Items::Item::Links
+            Rights = Feed::Items::Item::Rights
+            Description = Feed::Items::Item::Description
+            Title = Feed::Items::Item::Title
+            Content = Feed::Items::Item::Content
+          end
+        end
+
+        class Textinput < TextinputBase
+        end
+      end
+    end
+
+    add_maker("atom:entry", Atom::Entry)
+    add_maker("atom1.0:entry", Atom::Entry)
+  end
+end