public static bool TryParse(RpnValueType type, string text, Calculator?calc, [MaybeNullWhen(false)] out Value value)
{
// NOTE: calc can be null.
bool result;
switch (type)
{
case RpnValueType.Binary:
BinaryValue?binaryValue;
result = BinaryValue.TryParse(text, calc, out binaryValue);
value = binaryValue;
break;
case RpnValueType.Complex:
ComplexValue?complexValue;
result = ComplexValue.TryParse(text, calc, out complexValue);
value = complexValue;
break;
case RpnValueType.DateTime:
DateTimeValue?dateTimeValue;
result = DateTimeValue.TryParse(text, out dateTimeValue);
value = dateTimeValue;
break;
case RpnValueType.Double:
DoubleValue?doubleValue;
result = DoubleValue.TryParse(text, out doubleValue);
value = doubleValue;
break;
case RpnValueType.Fraction:
FractionValue?fractionValue;
result = FractionValue.TryParse(text, out fractionValue);
value = fractionValue;
break;
case RpnValueType.Integer:
IntegerValue?integerValue;
result = IntegerValue.TryParse(text, out integerValue);
value = integerValue;
break;
case RpnValueType.TimeSpan:
TimeSpanValue?timeSpanValue;
result = TimeSpanValue.TryParse(text, out timeSpanValue);
value = timeSpanValue;
break;
default:
result = false;
value = null;
break;
}
return(result);
}
