* lib/xmlrpc/parser.rb: added new parser class using libxml-ruby gem.

[Feature #9379][ruby-core:59633]
* lib/xmlrpc/config.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47902 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,9 @@
+Mon Oct 13 17:53:01 2014  SHIBATA Hiroshi  <shibata.hiroshi@gmail.com>
+
+	* lib/xmlrpc/parser.rb: added new parser class using libxml-ruby gem.
+	  [Feature #9379][ruby-core:59633]
+	* lib/xmlrpc/config.rb: ditto.
+
 Mon Oct 13 16:32:56 2014  Tanaka Akira  <akr@fsij.org>
 
 	* lib/find.rb (Find.find): Call to_path for arguments to obtain

NEWS

@@ -159,6 +159,9 @@ with all sufficient information, see the ChangeLog file.
 
     http://docs.seattlerb.org/rubygems/History_txt.html#label-2.4.2+%2F+2014-10-01
 
+* XMLRPC
+  * Added new parser class named LibXMLStreamParser.
+
 === Stdlib compatibility issues (excluding feature bug fixes)
 
 * lib/mathn.rb

lib/xmlrpc/config.rb

@@ -18,6 +18,7 @@ module XMLRPC # :nodoc:
     # * XMLParser::XMLStreamParser (fastest)
     # * XMLParser::REXMLStreamParser
     # * XMLParser::XMLScanStreamParser
+    # * XMLParser::LibXMLStreamParser
     DEFAULT_PARSER = XMLParser::REXMLStreamParser
 
     # enable <code><nil/></code> tag

lib/xmlrpc/parser.rb

@@ -814,12 +814,44 @@ module XMLRPC # :nodoc:
       end
     end
 
+    class LibXMLStreamParser < AbstractStreamParser
+      def initialize
+        require 'libxml'
+        @parser_class = LibXMLStreamListener
+      end
+
+      class LibXMLStreamListener
+        include StreamParserMixin
+
+        def on_start_element_ns(name, attributes, prefix, uri, namespaces)
+          startElement(name)
+        end
+
+        def on_end_element_ns(name, prefix, uri)
+          endElement(name)
+        end
+
+        alias :on_characters :character
+        alias :on_cdata_block :character
+
+        def method_missing(*a)
+        end
+
+        def parse(str)
+          parser = LibXML::XML::SaxParser.string(str)
+          parser.callbacks = self
+          parser.parse()
+        end
+      end
+    end
+
     XMLParser   = XMLTreeParser
     NQXMLParser = NQXMLTreeParser
 
     Classes = [XMLStreamParser, XMLTreeParser,
                NQXMLStreamParser, NQXMLTreeParser,
-               REXMLStreamParser, XMLScanStreamParser]
+               REXMLStreamParser, XMLScanStreamParser,
+               LibXMLStreamParser]
 
     # yields an instance of each installed parser
     def self.each_installed_parser