getErrorMessage method
Implementation
@override
ErrorMessage getErrorMessage(Object? input, int? offset) {
var argument = value.toRadixString(16);
if (const [8, 16, 24, 32, 40, 48, 56, 64].contains(size)) {
argument = argument.padLeft(size >> 2, '0');
}
argument = '0x$argument';
if (value >= 0 && value <= 0x10ffff) {
argument = '$argument (${ParseError.escape(value)})';
}
return ErrorMessage(0, ErrorExpectedIntegerValue.message, [argument]);
}