toMyanmarDigits function
Converts ASCII digits to Myanmar digits.
Implementation
String toMyanmarDigits(String input) {
final buffer = StringBuffer();
for (final rune in input.runes) {
final ch = String.fromCharCode(rune);
final index = int.tryParse(ch);
buffer.write(index == null ? ch : _myanmarDigits[index]);
}
return buffer.toString();
}