new

# File lib/rexml/validation/relaxng.rb, line 46
      def initialize source
        parser = REXML::Parsers::BaseParser.new( source )

        @count = 0
        @references = {}
        @root = @current = Sequence.new(self)
        @root.previous = true
        states = [ @current ]
        begin
          event = parser.pull
          case event[0]
          when :start_element
            case event[1]
            when "empty"
            when "element", "attribute", "text", "value"
              states[-1] << event
            when "optional"
              states << Optional.new( self )
              states[-2] << states[-1]
            when "choice"
              states << Choice.new( self )
              states[-2] << states[-1]
            when "oneOrMore"
              states << OneOrMore.new( self )
              states[-2] << states[-1]
            when "zeroOrMore"
              states << ZeroOrMore.new( self )
              states[-2] << states[-1]
            when "group"
              states << Sequence.new( self )
              states[-2] << states[-1]
            when "interleave"
              states << Interleave.new( self )
              states[-2] << states[-1]
            when "mixed"
              states << Interleave.new( self )
              states[-2] << states[-1]
              states[-1] << TEXT
            when "define"
              states << [ event[2]["name"] ]
            when "ref"
              states[-1] << Ref.new( event[2]["name"] )
            when "anyName"
              states << AnyName.new( self )
              states[-2] << states[-1]
            when "nsName"
            when "except"
            when "name"
            when "data"
            when "param"
            when "include"
            when "grammar"
            when "start"
            when "externalRef"
            when "notAllowed"
            end
          when :end_element
            case event[1]
            when "element", "attribute"
              states[-1] << event
            when "zeroOrMore", "oneOrMore", "choice", "optional",
              "interleave", "group", "mixed"
              states.pop
            when "define"
              ref = states.pop
              @references[ ref.shift ] = ref
            #when "empty"
            end
          when :end_document
            states[-1] << event
          when :text
            states[-1] << event
          end
        end while event[0] != :end_document
      end