REXML changes backported from the 1.9 branch:

* Minor source documentation changes
* Changes to the pretty-printing code, including the addition of the word-
  wrap submission.
* Bug fix for missing quotations in NOTATION DTD items
* Bug fixes and improvements to whitespace handling in text nodes
* Refactoring and bug fixes in encoding support
* Minor speed optimizations in the core parser
* Bug fixes in the SAX2 parserthe core parser
* Copyright fixes
* Version bump to REXML 3.0.0
* A change that caused speed degredation has been reversed
* Addition of a value=() method in Text, for replacing the contents of
  a text node
* Fixed the document order of the descendant-or-self axis in XPath


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6071 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 15 insertions, 11 deletions

diff --git a/lib/rexml/parsers/baseparser.rb b/lib/rexml/parsers/baseparser.rb
index 057617d6e8..025d43db54 100644
--- a/lib/rexml/parsers/baseparser.rb
+++ b/lib/rexml/parsers/baseparser.rb
@@ -122,14 +122,14 @@ module REXML
 
 			# Returns true if there are no more events
 			def empty?
-				!has_next?
+        #puts "@source.empty? = #{@source.empty?}"
+        #puts "@stack.empty? = #{@stack.empty?}"
+        return (@source.empty? and @stack.empty?)
 			end
 
 			# Returns true if there are more events.  Synonymous with !empty?
 			def has_next?
-				return true if @closed
-				@source.read if @source.buffer.size==0 and !@source.empty?
-				(!@source.empty? and @source.buffer.strip.size>0) or @stack.size>0 or @closed
+        return !(@source.empty? and @stack.empty?)
 			end
 
 			# Push an event back on the head of the stream.  This method
@@ -329,9 +329,12 @@ module REXML
 						end
 					else
 						md = @source.match( TEXT_PATTERN, true )
-						#md = @source.match_to_consume( '<', TEXT_PATTERN )
-						#@source.read
-						raise REXML::ParseException("no text to add") if md[0].length == 0
+            if md[0].length == 0
+              #puts "EMPTY = #{empty?}"
+              #puts "BUFFER = \"#{@source.buffer}\""
+              @source.match( /(\s+)/, true )
+            end
+            #return [ :text, "" ] if md[0].length == 0
 						# unnormalized = Text::unnormalize( md[1], self )
 						# return PullEvent.new( :text, md[1], unnormalized )
 						return [ :text, md[1] ]
diff --git a/lib/rexml/parsers/sax2parser.rb b/lib/rexml/parsers/sax2parser.rb
index aab87caae4..8c82cf8fc1 100644
--- a/lib/rexml/parsers/sax2parser.rb
+++ b/lib/rexml/parsers/sax2parser.rb
@@ -45,7 +45,7 @@ module REXML
 					if args.size == 2
 						args[1].each { |match| @procs << [args[0], match, blok] }
 					else
-						add( [args[0], /.*/, blok] )
+						add( [args[0], nil, blok] )
 					end
 				elsif args[0].kind_of? Array
 					if args.size == 2
@@ -54,7 +54,7 @@ module REXML
 						args[0].each { |match| add( [ :start_element, match, blok ] ) }
 					end
 				else
-					add([nil, /.*/, args[0]])
+					add([nil, nil, args[0]])
 				end
 			end
 			
@@ -164,9 +164,10 @@ module REXML
 			def get_procs( symbol, name )
 				return nil if @procs.size == 0
 				@procs.find_all do |sym, match, block|
+          #puts sym.inspect+"=="+symbol.inspect+ "\t"+match.inspect+"=="+name.inspect+ "\t"+( (sym.nil? or symbol == sym) and ((name.nil? and match.nil?) or match.nil? or ( (name == match) or (match.kind_of? Regexp and name =~ match)))).to_s
 					(
 						(sym.nil? or symbol == sym) and 
-						(name.nil? or (
+						((name.nil? and match.nil?) or match.nil? or (
 							(name == match) or
 							(match.kind_of? Regexp and name =~ match)
 							)
@@ -179,7 +180,7 @@ module REXML
 				@listeners.find_all do |sym, match, block|
 					(
 						(sym.nil? or symbol == sym) and 
-						(name.nil? or (
+						((name.nil? and match.nil?) or match.nil? or (
 							(name == match) or
 							(match.kind_of? Regexp and name =~ match)
 							)