assertZalgoDecodableCodeUnit function
Implementation
int assertZalgoDecodableCodeUnit(int codeUnit) {
if (isZalgoDecodableCodeUnit(codeUnit)) return codeUnit;
throw Exception(
"Can't decode '${String.fromCharCode(codeUnit)}' ($codeUnit) as it is outside of [$_decodableLeft, $_decodableRight] range.",
);
}