class RuboCop::CommentConfig

def directive_parts(comment)
  match = comment.text.match(COMMENT_DIRECTIVE_REGEXP)
  return unless match
  switch, cops_string = match.captures
  cop_names =
    cops_string == 'all' ? all_cop_names : cops_string.split(/,\s*/)
  disabled = (switch == 'disable')
  [cop_names, disabled]
end