next

# File lib/rexml/validation/relaxng.rb, line 146
      def next( event )
        #print "In next with #{event.inspect}.  "
        #puts "Next (#@current) is #{@events[@current]}"
        #p @previous
        return @previous.pop.next( event ) if @events[@current].nil?
        expand_ref_in( @events, @current ) if @events[@current].class == Ref
        if ( @events[@current].kind_of? State )
          @current += 1
          @events[@current-1].previous = self
          return @events[@current-1].next( event )
        end
        #puts "Current isn't a state"
        if ( @events[@current].matches?(event) )
          @current += 1
          if @events[@current].nil?
            #puts "#{inspect[0,5]} 1RETURNING #{@previous.inspect[0,5]}"
            return @previous.pop
          elsif @events[@current].kind_of? State
            @current += 1
            #puts "#{inspect[0,5]} 2RETURNING (#{@current-1}) #{@events[@current-1].inspect[0,5]}; on return, next is #{@events[@current]}"
            @events[@current-1].previous = self
            return @events[@current-1]
          else
            #puts "#{inspect[0,5]} RETURNING self w/ next(#@current) = #{@events[@current]}"
            return self
          end
        else
          return nil
        end
      end