private Value Not(NotNode exp)
{
try
{
Constant node = Eval(exp.InnerNode).GetRValue();
BoolValue n = (BoolValue)Convert(node, Constant.Type.Bool);
return(BoolValue.OpNot(n));
}
catch (TypeConversionError exc)
{
throw new ModelInterpreterException($"Операция \"НЕ\" не определена для типов \"{exc.Src}\" и \"{exc.Dst}\"")
{
Line = exp.Line,
Position = exp.Position
};
}
catch (Exception exc)
{
throw new ModelInterpreterException(exc.Message)
{
Line = exp.Line,
Position = exp.Position
};
}
}