From 11dbedfaad4a9a9521ece2198a8dc491678b1902 Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 29 Aug 2007 04:06:12 +0000
Subject: add tag v1_8_6_5001

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ruby_1_8_6/lib/rss/dublincore.rb | 154 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 ruby_1_8_6/lib/rss/dublincore.rb

(limited to 'ruby_1_8_6/lib/rss/dublincore.rb')

diff --git a/ruby_1_8_6/lib/rss/dublincore.rb b/ruby_1_8_6/lib/rss/dublincore.rb
new file mode 100644
index 0000000000..8a4afd4dd9
--- /dev/null
+++ b/ruby_1_8_6/lib/rss/dublincore.rb
@@ -0,0 +1,154 @@
+require "rss/1.0"
+
+module RSS
+
+  DC_PREFIX = 'dc'
+  DC_URI = "http://purl.org/dc/elements/1.1/"
+  
+  RDF.install_ns(DC_PREFIX, DC_URI)
+
+  module BaseDublinCoreModel
+    def append_features(klass)
+      super
+
+      return if klass.instance_of?(Module)
+      DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name|
+        plural = plural_name || "#{name}s"
+        full_name = "#{DC_PREFIX}_#{name}"
+        full_plural_name = "#{DC_PREFIX}_#{plural}"
+        klass_name = "DublinCore#{Utils.to_class_name(name)}"
+        klass.install_must_call_validator(DC_PREFIX, DC_URI)
+        klass.install_have_children_element(name, DC_URI, "*",
+                                            full_name, full_plural_name)
+        klass.module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+          remove_method :#{full_name}
+          remove_method :#{full_name}=
+          remove_method :set_#{full_name}
+
+          def #{full_name}
+            @#{full_name}.first and @#{full_name}.first.value
+          end
+          
+          def #{full_name}=(new_value)
+            @#{full_name}[0] = Utils.new_with_value_if_need(#{klass_name}, new_value)
+          end
+          alias set_#{full_name} #{full_name}=
+        EOC
+      end
+      klass.module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+        alias date #{DC_PREFIX}_date
+        alias date= #{DC_PREFIX}_date=
+      EOC
+    end
+  end
+  
+  module DublinCoreModel
+
+    extend BaseModel
+    extend BaseDublinCoreModel
+
+    TEXT_ELEMENTS = {
+      "title" => nil,
+      "description" => nil,
+      "creator" => nil,
+      "subject" => nil,
+      "publisher" => nil,
+      "contributor" => nil,
+      "type" => nil,
+      "format" => nil,
+      "identifier" => nil,
+      "source" => nil,
+      "language" => nil,
+      "relation" => nil,
+      "coverage" => nil,
+      "rights" => "rightses" # FIXME
+    }
+
+    DATE_ELEMENTS = {
+      "date" => "w3cdtf",
+    }
+    
+    ELEMENT_NAME_INFOS = DublinCoreModel::TEXT_ELEMENTS.to_a
+    DublinCoreModel::DATE_ELEMENTS.each do |name, |
+      ELEMENT_NAME_INFOS << [name, nil]
+    end
+    
+    ELEMENTS = TEXT_ELEMENTS.keys + DATE_ELEMENTS.keys
+
+    ELEMENTS.each do |name, plural_name|
+      module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+        class DublinCore#{Utils.to_class_name(name)} < Element
+          include RSS10
+          
+          content_setup
+
+          class << self
+            def required_prefix
+              DC_PREFIX
+            end
+        
+            def required_uri
+              DC_URI
+            end
+          end
+
+          @tag_name = #{name.dump}
+
+          alias_method(:value, :content)
+          alias_method(:value=, :content=)
+          
+          def initialize(*args)
+            if Utils.element_initialize_arguments?(args)
+              super
+            else
+              super()
+              self.content = args[0]
+            end
+          end
+      
+          def full_name
+            tag_name_with_prefix(DC_PREFIX)
+          end
+
+          def maker_target(target)
+            target.new_#{name}
+          end
+
+          def setup_maker_attributes(#{name})
+            #{name}.content = content
+          end
+        end
+      EOC
+    end
+
+    DATE_ELEMENTS.each do |name, type|
+      module_eval(<<-EOC, *get_file_and_line_from_caller(0))
+        class DublinCore#{Utils.to_class_name(name)} < Element
+          remove_method(:content=)
+          remove_method(:value=)
+
+          date_writer("content", #{type.dump}, #{name.dump})
+          
+          alias_method(:value=, :content=)
+        end
+      EOC
+    end
+  end
+
+  # For backward compatibility
+  DublincoreModel = DublinCoreModel
+
+  class RDF
+    class Channel; include DublinCoreModel; end
+    class Image; include DublinCoreModel; end
+    class Item; include DublinCoreModel; end
+    class Textinput; include DublinCoreModel; end
+  end
+
+  DublinCoreModel::ELEMENTS.each do |name|
+    class_name = Utils.to_class_name(name)
+    BaseListener.install_class_name(DC_URI, name, "DublinCore#{class_name}")
+  end
+
+  DublinCoreModel::ELEMENTS.collect! {|name| "#{DC_PREFIX}_#{name}"}
+end
-- 
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