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-rw-r--r--ruby_1_8_6/lib/rexml/parsers/streamparser.rb46
1 files changed, 46 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/rexml/parsers/streamparser.rb b/ruby_1_8_6/lib/rexml/parsers/streamparser.rb
new file mode 100644
index 0000000000..256d0f611c
--- /dev/null
+++ b/ruby_1_8_6/lib/rexml/parsers/streamparser.rb
@@ -0,0 +1,46 @@
+module REXML
+ module Parsers
+ class StreamParser
+ def initialize source, listener
+ @listener = listener
+ @parser = BaseParser.new( source )
+ end
+
+ def add_listener( listener )
+ @parser.add_listener( listener )
+ end
+
+ def parse
+ # entity string
+ while true
+ event = @parser.pull
+ case event[0]
+ when :end_document
+ return
+ when :start_element
+ attrs = event[2].each do |n, v|
+ event[2][n] = @parser.unnormalize( v )
+ end
+ @listener.tag_start( event[1], attrs )
+ when :end_element
+ @listener.tag_end( event[1] )
+ when :text
+ normalized = @parser.unnormalize( event[1] )
+ @listener.text( normalized )
+ when :processing_instruction
+ @listener.instruction( *event[1,2] )
+ when :start_doctype
+ @listener.doctype( *event[1..-1] )
+ when :end_doctype
+ # FIXME: remove this condition for milestone:3.2
+ @listener.doctype_end if @listener.respond_to? :doctype_end
+ when :comment, :attlistdecl, :cdata, :xmldecl, :elementdecl
+ @listener.send( event[0].to_s, *event[1..-1] )
+ when :entitydecl, :notationdecl
+ @listener.send( event[0].to_s, event[1..-1] )
+ end
+ end
+ end
+ end
+ end
+end