update method

@override UpdateResult update(String line)

Implementation

@override
UpdateResult update(String line) {
  isMatched = false;
  final result = line.replaceAllMapped(regexp, (Match match) {
    isMatched = true;
    return '${match[1]}"$value"';
  });

  validate(result);

  return UpdateResult(isMatched, result);
}