* lib/rss/2.0.rb, lib/rss/content.rb, lib/rss/dublincore.rb,

lib/rss/rss.rb, lib/rss/syndication.rb: removed warnings.

* lib/rss/converter.rb: removed handling load error of nkf.

* test/rss/test_syndication.rb, test/rss/test_trackback.rb,
  test/rss/test_dublincore.rb, test/rss/test_content.rb: replaced
	'require "rss/parser"' by 'require "rss/1.0"'.

* test/rss/test_parser.rb, test/rss/test_accessor.rb: removed
  'require "rss/parser"'.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5619 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,17 @@
+Tue Feb  3 22:36:25 2004  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rss/2.0.rb, lib/rss/content.rb, lib/rss/dublincore.rb,
+	  lib/rss/rss.rb, lib/rss/syndication.rb: removed warnings.
+
+	* lib/rss/converter.rb: removed handling load error of nkf.
+
+	* test/rss/test_syndication.rb, test/rss/test_trackback.rb,
+	  test/rss/test_dublincore.rb, test/rss/test_content.rb: replaced
+	  'require "rss/parser"' by 'require "rss/1.0"'.
+
+	* test/rss/test_parser.rb, test/rss/test_accessor.rb: removed
+	  'require "rss/parser"'.
+
 Tue Feb  3 11:23:17 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* parse.y (reduce_nodes): remove tail returns.  [ruby-talk:90934]

lib/rss/2.0.rb

@@ -129,6 +129,7 @@ EOT
 
 	module ListenerMixin
 		private
+		alias start_rss09 start_rss
 		def start_rss(tag_name, prefix, attrs, ns)
 			check_ns(tag_name, prefix, ns, Rss::URI)
 			

lib/rss/content.rb

@@ -13,8 +13,12 @@ module RSS
 
 		ELEMENTS = []
 
+		def self.included(mod)
+			mod.module_eval(<<-EOC)
 				%w(encoded).each do |x|
-			install_text_element("#{CONTENT_PREFIX}_#{x}")
+					install_text_element("\#{CONTENT_PREFIX}_\#{x}")
+				end
+			EOC
 		end
 
 		def content_validate(tags)
@@ -38,6 +42,7 @@ module RSS
 	end
 
 	prefix_size = CONTENT_PREFIX.size + 1
+	ContentModel::ELEMENTS.uniq!
 	ContentModel::ELEMENTS.each do |x|
 		BaseListener.install_get_text_element(x[prefix_size..-1], CONTENT_URI, "#{x}=")
 	end

lib/rss/converter.rb

@@ -111,44 +111,28 @@ EOC
 		end
 		
 		def def_to_euc_jp_from_shift_jis
-      begin
 			require "nkf"
-      rescue LoadError
-        raise UnknownConversionMethodError.new('EUC-JP', 'Shift_JIS')
-      end
 			def_convert do |value|
 				"NKF.nkf('-Se', #{value})"
 			end
 		end
 		
 		def def_to_shift_jis_from_euc_jp
-      begin
 			require "nkf"
-      rescue LoadError
-        raise UnknownConversionMethodError.new('Shift_JIS', 'EUC-JP')
-      end
 			def_convert do |value|
 				"NKF.nkf('-Es', #{value})"
 			end
 		end
 		
 		def def_to_euc_jp_from_iso_2022_jp
-      begin
 			require "nkf"
-      rescue LoadError
-        raise UnknownConversionMethodError.new('EUC-JP', 'ISO-2022-JP')
-      end
 			def_convert do |value|
 				"NKF.nkf('-Je', #{value})"
 			end
 		end
 		
 		def def_to_iso_2022_jp_from_euc_jp
-      begin
 			require "nkf"
-      rescue LoadError
-        raise UnknownConversionMethodError.new('ISO-2022-JP', 'EUC-JP')
-      end
 			def_convert do |value|
 				"NKF.nkf('-Ej', #{value})"
 			end

lib/rss/dublincore.rb

@@ -13,14 +13,18 @@ module RSS
 
 		ELEMENTS = []
 
+		def self.included(mod)
+			mod.module_eval(<<-EOC)
 				%w(title description creator subject publisher
 						contributor type format identifier source
 						language relation coverage rights).each do |x|
-				install_text_element("#{DC_PREFIX}_#{x}")
+					install_text_element("\#{DC_PREFIX}_\#{x}")
 				end
 
 				%w(date).each do |x|
-			install_date_element("#{DC_PREFIX}_#{x}", 'iso8601', x)
+					install_date_element("\#{DC_PREFIX}_\#{x}", 'iso8601', x)
+				end
+			EOC
 		end
 
 		def dc_validate(tags)
@@ -47,6 +51,7 @@ module RSS
 	end
 
 	prefix_size = DC_PREFIX.size + 1
+	DublincoreModel::ELEMENTS.uniq!
 	DublincoreModel::ELEMENTS.each do |x|
 		BaseListener.install_get_text_element(x[prefix_size..-1], DC_URI, "#{x}=")
 	end

lib/rss/rss.rb

@@ -92,6 +92,8 @@ module RSS
 		include Utils
 
 		def install_have_child_element(name)
+			add_need_initialize_variable(name)
+
 			attr_accessor name
 			install_element(name) do |n, elem_name|
 				<<-EOC
@@ -106,8 +108,9 @@ EOC
 		alias_method(:install_have_attribute_element, :install_have_child_element)
 
 		def install_have_children_element(name, postfix="s")
-			def_children_accessor(name, postfix)
 			add_have_children_element(name)
+
+			def_children_accessor(name, postfix)
 			install_element(name, postfix) do |n, elem_name|
 				<<-EOC
 				rv = ''
@@ -121,6 +124,8 @@ EOC
 
 		def install_text_element(name)
 			self::ELEMENTS << name
+			add_need_initialize_variable(name)
+
 			attr_writer name
 			convert_attr_reader name
 			install_element(name) do |n, elem_name|
@@ -144,6 +149,7 @@ EOC
 
 		def install_date_element(name, type, disp_name=name)
 			self::ELEMENTS << name
+			add_need_initialize_variable(name)
 
 			# accessor
 			convert_attr_reader name
@@ -323,6 +329,16 @@ EOC
 					@@have_children_elements << variable_name
 				end
 				
+				@@need_initialize_variables = []
+				
+				def self.add_need_initialize_variable(variable_name)
+					@@need_initialize_variables << variable_name
+				end
+				
+				def self.need_initialize_variables
+					@@need_initialize_variables
+				end
+
 				EOC
 			end
 
@@ -346,8 +362,9 @@ EOC
 		attr_accessor :do_validate
 
 		def initialize(do_validate=true)
+			@converter = nil
 			@do_validate = do_validate
-			initialize_have_children_elements
+			initialize_variables
 		end
 
 		def tag_name
@@ -371,6 +388,13 @@ EOC
 		end
 
     private
+		def initialize_variables
+			self.class.need_initialize_variables.each do |variable_name|
+				instance_eval("@#{variable_name} = nil")
+			end
+			initialize_have_children_elements
+		end
+
 		def initialize_have_children_elements
 			self.class.have_children_elements.each do |variable_name|
 				instance_eval("@#{variable_name} = []")

lib/rss/syndication.rb

@@ -13,12 +13,30 @@ module RSS
 		
 		ELEMENTS = []
 		
+		def self.included(mod)
+			mod.module_eval(<<-EOC)
 				%w(updatePeriod updateFrequency).each do |x|
-			install_text_element("#{SY_PREFIX}_#{x}")
+					install_text_element("\#{SY_PREFIX}_\#{x}")
 				end
 
 				%w(updateBase).each do |x|
-			install_date_element("#{SY_PREFIX}_#{x}", 'iso8601', x)
+					install_date_element("\#{SY_PREFIX}_\#{x}", 'iso8601', x)
+				end
+
+				alias_method(:_sy_updatePeriod=, :sy_updatePeriod=)
+				def sy_updatePeriod=(new_value)
+					new_value = new_value.strip
+					validate_sy_updatePeriod(new_value) if @do_validate
+					self._sy_updatePeriod = new_value
+				end
+
+				alias_method(:_sy_updateFrequency=, :sy_updateFrequency=)
+				def sy_updateFrequency=(new_value)
+					new_value = new_value.strip
+					validate_sy_updateFrequency(new_value) if @do_validate
+					self._sy_updateFrequency = new_value.to_i
+				end
+			EOC
 		end
 
 		def sy_validate(tags)
@@ -35,21 +53,6 @@ module RSS
 			end
 		end
 
-
-		alias_method(:_sy_updatePeriod=, :sy_updatePeriod=)
-		def sy_updatePeriod=(new_value)
-			new_value = new_value.strip
-			validate_sy_updatePeriod(new_value) if @do_validate
-			self._sy_updatePeriod = new_value
-		end
-		
-		alias_method(:_sy_updateFrequency=, :sy_updateFrequency=)
-		def sy_updateFrequency=(new_value)
-			new_value = new_value.strip
-			validate_sy_updateFrequency(new_value) if @do_validate
-			self._sy_updateFrequency = new_value.to_i
-		end
-		
 		private
 		SY_UPDATEPERIOD_AVAILABLE_VALUES = %w(hourly daily weekly monthly yearly)
 		def validate_sy_updatePeriod(value)
@@ -72,6 +75,7 @@ module RSS
 	end
 
 	prefix_size = SY_PREFIX.size + 1
+	SyndicationModel::ELEMENTS.uniq!
 	SyndicationModel::ELEMENTS.each do |x|
 		BaseListener.install_get_text_element(x[prefix_size..-1], SY_URI, "#{x}=")
 	end

test/rss/test_accessor.rb

@@ -1,7 +1,6 @@
 # -*- tab-width: 2 -*- vim: ts=2
 
 require "test/unit"
-require "rss/parser"
 require "rss/1.0"
 require "rss/2.0"
 require "common"

test/rss/test_content.rb

@@ -4,7 +4,7 @@ require "test/unit"
 require "cgi-lib"
 require "rexml/document"
 
-require "rss/parser"
+require "rss/1.0"
 require "rss/content"
 require "common"
 

test/rss/test_dublincore.rb

@@ -4,7 +4,7 @@ require "test/unit"
 require "cgi-lib"
 require "rexml/document"
 
-require "rss/parser"
+require "rss/1.0"
 require "rss/dublincore"
 require "common"
 

test/rss/test_parser.rb

@@ -1,7 +1,6 @@
 # -*- tab-width: 2 -*- vim: ts=2
 
 require "test/unit"
-require "rss/parser"
 require "rss/1.0"
 require "common"
 

test/rss/test_syndication.rb

@@ -4,7 +4,7 @@ require "test/unit"
 require "cgi-lib"
 require "rexml/document"
 
-require "rss/parser"
+require "rss/1.0"
 require "rss/syndication"
 require "common"
 

test/rss/test_trackback.rb

@@ -4,7 +4,7 @@ require "test/unit"
 require "cgi-lib"
 require "rexml/document"
 
-require "rss/parser"
+require "rss/1.0"
 require "rss/trackback"
 require "common"