* lib/rss/parser.rb, lib/rss/1.0.rb: accepted rdf:resource or

resource attribute in rdf:li.
* test/rss/test_parser.rb: added test for above change.
* lib/rss/dublincore.rb: reverted style.
* lib/rss/xmlparser.rb: normalized XMLParser class hierarchy.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6115 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Wed Apr  7 12:32:02 2004  Kouhei Sutou  <kou@cozmixng.org>
+
+	* lib/rss/parser.rb, lib/rss/1.0.rb: accepted rdf:resource or
+	  resource attribute in rdf:li.
+	* test/rss/test_parser.rb: added test for above change.
+
+	* lib/rss/dublincore.rb: reverted style.
+
+	* lib/rss/xmlparser.rb: normalized XMLParser class hierarchy.
+	
 Wed Apr  7 10:43:17 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* Makefile.in, common.mk, */Makefile.sub (ext/extinit.o): OUTFLAG

lib/rss/1.0.rb

@@ -150,7 +150,7 @@ EOT
 			end
 			
 			[
-				["resource", nil, true]
+				["resource", [URI, nil], true]
 			].each do |name, uri, required|
 				install_get_attribute(name, uri, required)
 			end

lib/rss/dublincore.rb

@@ -46,11 +46,11 @@ module RSS
 	# For backward compatibility
 	DublincoreModel = DublinCoreModel
 
-	class RDF < Element
+	class RDF
-		class Channel < Element; include DublinCoreModel; end
+		class Channel; include DublinCoreModel; end
-		class Image < Element; include DublinCoreModel; end
+		class Image; include DublinCoreModel; end
-		class Item < Element; include DublinCoreModel; end
+		class Item; include DublinCoreModel; end
-		class Textinput < Element; include DublinCoreModel; end
+		class Textinput; include DublinCoreModel; end
 	end
 
 	prefix_size = DC_PREFIX.size + 1

lib/rss/parser.rb

@@ -260,19 +260,18 @@ module RSS
 		def start_else_element(local, prefix, attrs, ns)
 			class_name = local[0,1].upcase << local[1..-1]
 			current_class = @last_element.class
-			begin
+#			begin
-#			if current_class.const_defined?(class_name)
+			if current_class.constants.include?(class_name)
 				next_class = current_class.const_get(class_name)
 				start_have_something_element(local, prefix, attrs, ns, next_class)
-			rescue NameError
+#			rescue NameError
-#			else
+			else
 				if @ignore_unknown_element
 					@proc_stack.push(nil)
 				else
 					parent = "ROOT ELEMENT???"
-					begin
+					if current_class.const_defined?("TAG_NAME")
-						parent = current_class::TAG_NAME
+						parent = current_class.const_get("TAG_NAME")
-					rescue NameError
 					end
 					raise NotExceptedTagError.new(local, parent)
 				end
@@ -317,14 +316,18 @@ module RSS
 			
 			klass.get_attributes.each do |a_name, a_uri, required|
 
-				if a_uri
+				if a_uri.is_a?(String) or !a_uri.respond_to?(:include?)
+					a_uri = [a_uri]
+				end
+				unless a_uri == [nil]
 					for prefix, uri in ns
-						if uri == a_uri
+						if a_uri.include?(uri)
 							val = attrs["#{prefix}:#{a_name}"]
 							break if val
 						end
 					end
-				else
+				end
+				if val.nil? and a_uri.include?(nil)
 					val = attrs[a_name]
 				end
 

lib/rss/rss.rb

@@ -1,7 +1,7 @@
 require "time"
 
 class Time
-	class << Time
+	class << self
 		unless respond_to?(:w3cdtf)
 			def w3cdtf(date)
 				if /\A\s*
@@ -510,11 +510,8 @@ EOC
 
 				if not_shift
 					not_shift = false
-				else
+				elsif tags
-					begin
 					tag = tags.shift
-					rescue NameError
-					end
 				end
 
 				if DEBUG
@@ -551,12 +548,10 @@ EOC
 					end
 				else
 					if elem[0] == tag
-						begin
+						if model[i+1] and model[i+1][0] != elem[0] and
-							if model[i+1][0] != elem[0] and tags.first == elem[0]
+								tags and tags.first == elem[0]
 							raise TooMuchTagError.new(elem[0], tag_name)
 						end
-						rescue NameError # for model[i+1][0] and tags.first
-						end
 					else
 						raise MissingTagError.new(elem[0], tag_name)
 					end

lib/rss/xmlparser.rb

@@ -17,6 +17,14 @@ rescue LoadError
 	end
 end
 
+module XML
+	class Parser
+		unless defined?(Error)
+			Error = ::XMLParserError
+		end
+	end
+end
+
 module RSS
 	
 	class REXMLLikeXMLParser < ::XML::Parser

sample/rss/list_description.rb

@@ -10,7 +10,6 @@ class String
 	end
 end
 
-require "rss/parser"
 require "rss/1.0"
 require "rss/2.0"
 require "rss/dublincore"
@@ -81,4 +80,5 @@ end[0..20].each do |title, items|
 	end
 end
 
-puts "Processing Time : #{processing_time}s"
+puts "Used XML parser: #{RSS::Parser.default_parser}"
+puts "Processing time: #{processing_time}s"

sample/rss/rss_recent.rb

@@ -10,10 +10,8 @@ class String
 	end
 end
 
-require "rss/parser"
 require "rss/1.0"
 require "rss/2.0"
-require "rss/syndication"
 require "rss/dublincore"
 
 items = []
@@ -78,7 +76,8 @@ items.sort do |x, y|
 end[0..20].each do |channel, item|
 	puts "#{item.dc_date.localtime.iso8601}: " <<
 		"#{channel.title}: #{item.title}"
-	puts " description : #{item.description.shorten(50)}" if item.description
+	puts " Description: #{item.description.shorten(50)}" if item.description
 end
 
-puts "Processing Time : #{processing_time}s"
+puts "Used XML parser: #{RSS::Parser.default_parser}"
+puts "Processing time: #{processing_time}s"

test/rss/test_parser.rb

@@ -219,6 +219,37 @@ EOR
 
 		end
 
+		def test_rdf_li
+
+			rss = make_RDF(<<-EOR)
+<channel rdf:about="http://example.com/">
+  <title>hoge</title>
+  <link>http://example.com/</link>
+  <description>hogehoge</description>
+  <image rdf:resource="http://example.com/hoge.png" />
+  <items>
+    <rdf:Seq>
+      <rdf:li \#{rdf_li_attr}/>
+    </rdf:Seq>
+  </items>
+  <textinput rdf:resource="http://example.com/search" />
+</channel>
+#{make_item}
+EOR
+
+			source = Proc.new do |rdf_li_attr|
+				eval(%Q[%Q[#{rss}]], binding)
+			end
+
+			attr = %q[resource="http://example.com/hoge"]
+			assert_parse(source.call(attr), :nothing_raised)
+
+			attr = %q[rdf:resource="http://example.com/hoge"]
+			assert_parse(source.call(attr), :nothing_raised)
+
+			assert_parse(source.call(""), :missing_attribute, "li", "resource")
+		end
+
 	  def test_image
 
 			assert_parse(make_RDF(<<-EOR), :missing_attribute, "image", "about")