# File lib/html5/tokenizer.rb, line 711
    def doctype_state
      data = @stream.char
      if SPACE_CHARACTERS.include? data
        @state = :before_doctype_name_state
      else
        @token_queue << {:type => :ParseError, :data => "need-space-after-doctype"}
        @stream.unget(data)
        @state = :before_doctype_name_state
      end
      return true
    end