* lib/rss/{0.9,1.0,2.0,trackback,xml-stylesheet}.rb: added

#setup_maker.
* test/rss/test_setup_maker_*.rb: added tests for #setup_maker.
* lib/rss/maker/base.rb(RSS::Maker::Items#max_size=): supported
  output item size limitation.
* sample/rss/blend.rb: added sample for RSS Maker.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rss/1.0.rb

@@ -274,6 +274,14 @@ module RSS
         ]
       end
       
+      def maker_target(maker)
+        maker.channel
+      end
+      
+      def setup_maker_attributes(channel)
+        channel.about = self.about
+      end
+
       class Image < Element
         
         include RSS10
@@ -469,6 +477,10 @@ module RSS
           ["#{PREFIX}:about", true, "about"]
         ]
       end
+
+      def maker_target(maker)
+        maker.image
+      end
     end
 
     class Item < Element
@@ -535,6 +547,10 @@ module RSS
           ["#{PREFIX}:about", true, "about"]
         ]
       end
+
+      def maker_target(maker)
+        maker.items.new_item
+      end
     end
 
     class Textinput < Element
@@ -604,6 +620,10 @@ module RSS
           ["#{PREFIX}:about", true, "about"]
         ]
       end
+
+      def maker_target(maker)
+        maker.textinput
+      end
     end
 
   end