class RDoc::Markdown

def _TableAlign
  _save = self.pos
  while true # sequence
    _text_start = self.pos
    _tmp = scan(/\G(?-mix::?-+:?)/)
    if _tmp
      text = get_text(_text_start)
    end
    unless _tmp
      self.pos = _save
      break
    end
    _tmp = _Sp()
    unless _tmp
      self.pos = _save
      break
    end
    @result = begin;
              text.start_with?(":") ?
              (text.end_with?(":") ? :center : :left) :
              (text.end_with?(":") ? :right : nil)
            ; end
    _tmp = true
    unless _tmp
      self.pos = _save
    end
    break
  end # end sequence
  set_failed_rule :_TableAlign unless _tmp
  return _tmp
end