parseCompactJalaliDate function

Jalali? parseCompactJalaliDate(String? inputString)

Implementation

Jalali? parseCompactJalaliDate(String? inputString) {
  if (inputString == null) {
    return null;
  }

  // Assumes US mm/dd/yyyy format
  final List<String> inputParts = inputString.split('/');
  if (inputParts.length != 3) {
    return null;
  }

  final int? year = int.tryParse(inputParts[0], radix: 10);
  if (year == null || year < 1) {
    return null;
  }

  final int? month = int.tryParse(inputParts[1], radix: 10);
  if (month == null || month < 1 || month > 12) {
    return null;
  }

  final int? day = int.tryParse(inputParts[2], radix: 10);
  if (day == null ||
      day < 1 ||
      day > PersianDateUtils.getDaysInMonth(year, month)) {
    return null;
  }

  try {
    return Jalali(year, month, day);
  } on ArgumentError {
    return null;
  }
}