write method

Map write(String path, dynamic value)

Implementation

Map write(String path, dynamic value) {
  dynamic obj = this;
  dynamic root = this;
  final elements = path.split('.');
  for (final element in elements.sublist(0, elements.length - 1)) {
    if (element == r'$') continue;
    if (RegExp(r'\[[0-9]+\]').hasMatch(element)) {
      final index = int.parse(RegExp(r'\d+').stringMatch(element)!);
      obj = obj[index];
      continue;
    }
    if (RegExp(r'\["[0-9a-zA-Z]+"]').hasMatch(element)) {
      final key = RegExp(r'[0-9a-zA-Z]+').stringMatch(element);
      obj = obj[key];
      continue;
    }
  }
  final lastKey = elements.last;
  if (RegExp(r'\[[0-9]+\]').hasMatch(lastKey)) {
    final index = int.parse(RegExp(r'\d+').stringMatch(lastKey)!);
    obj[index] = value;
  } else if (RegExp(r'\["[0-9a-zA-Z]+"]').hasMatch(lastKey)) {
    final key = RegExp(r'[0-9a-zA-Z]+').stringMatch(lastKey);
    obj[key] = value;
  }

  return root;
}