class RuboCop::Cop::Style::MagicCommentFormat::CommentRange

def directives
  @directives ||= begin
    matches = []
    text.scan(DIRECTIVE_REGEXP) do
      offset = Regexp.last_match.offset(0)
      matches << loc.expression.adjust(begin_pos: offset.first)
                    .with(end_pos: loc.expression.begin_pos + offset.last)
    end
    matches
  end
end