private IParseTreeValue EvaluateLogicalNot(IParseTreeValue parseTreeValue)
{
var opProvider = new OperatorTypesProvider(parseTreeValue.ValueType, LogicalOperators.NOT);
if (!parseTreeValue.ParsesToConstantValue)
{
//Unable to resolve to a value, return an expression
var opType = opProvider.OperatorDeclaredType;
opType = opType.Equals(string.Empty) ? Tokens.Variant : opProvider.OperatorDeclaredType;
return(_valueFactory.CreateExpression($"{LogicalOperators.NOT} {parseTreeValue.Token}", opType));
}
var value = parseTreeValue.AsLong();
return(_valueFactory.CreateDeclaredType((~value).ToString(CultureInfo.InvariantCulture), opProvider.OperatorDeclaredType));
}
private static string Calculate(IParseTreeValue LHS, IParseTreeValue RHS, Func <bool, bool, bool> LogicCalc)
{
var calc = LogicCalc ?? throw new ArgumentNullException();
return(calc(LHS.AsLong() != 0, RHS.AsLong() != 0).ToString());
}
