# File lib/nokogiri/xml/sax/push_parser.rb, line 28
        def initialize(doc = XML::SAX::Document.new, file_name = nil, encoding = 'ASCII')
          @document = doc
          @encoding = encoding
          @sax_parser = XML::SAX::Parser.new(doc)

          ## Create our push parser context
          initialize_native(@sax_parser, file_name)
        end