digitToFarsiString function
Implementation
String digitToFarsiString(String digits) {
digits = checkAndFormatDigits(digits);
const int splitCount = 3;
List<String> list = [];
final lastIndex = digits.length;
for (int i = lastIndex; i > 0; i -= splitCount) {
final start = (i - splitCount < 0) ? 0 : (i - splitCount);
final end = i;
list.add(digits.substring(start, end));
}
return _mergeNameOfAllDigits(list);
}