public override Value DoOperation(Operator op, Value right, bool assign)
{
long?newValue = null;
bool?boolValue = null;
if (right == null)
{
newValue = Unary(op, Value);
}
else
{
var num = right as NumberValue;
if (num == null)
{
return(null);
}
var other = num.AsDiscrete;
if (num.IsDiscrete)
{
newValue = BinaryOperation(op, Value, other);
if (newValue == null)
{
boolValue = Test(op, Value, other);
}
}
else if (num.IsReal)
{
double?rValue = RealValue.BinaryOperation(op, Real, num.Real);
if (rValue.HasValue)
{
return(RealValue.Get(rValue.Value));
}
boolValue = RealValue.Test(op, Real, num.Real);
}
else
{
var complex = AsComplex;
Complex?cValue = ComplexValue.BinaryOperation(op, complex, num.AsComplex);
if (cValue.HasValue)
{
return(ComplexValue.Get(cValue.Value));
}
boolValue = ComplexValue.Test(op, complex, num.AsComplex);
}
}
if (boolValue.HasValue)
{
return(BoolValue.Get(boolValue.Value));
}
if (!newValue.HasValue)
{
return(null);
}
if (assign)
{
return(SetValue(newValue.Value));
}
return(Get(newValue.Value));
}
