formatAsCardNumber function
Implementation
String formatAsCardNumber(String cardNumber) {
if (!isCardNumberValid(
cardNumber: cardNumber,
)) {
return _formatByMask(cardNumber, '0000 0000 0000 0000');
}
cardNumber = toNumericString(
cardNumber,
);
var cardSystemData = _CardSystemDatas.getCardSystemDataByNumber(cardNumber)!;
return _formatByMask(cardNumber, cardSystemData.numberMask!);
}