public string VisitPrefixOperation(PrefixOperation prefixOperation)
{
var @operator = GeneratePrefixOperator(prefixOperation.Operator.Node);
var operand = GenerateExpression(prefixOperation.Operand);
return($"{@operator}{operand}");
}
public bool VisitPrefixOperation(PrefixOperation prefixOperation)
{
if (!IsExpressionValid(prefixOperation.Operand))
{
return(false);
}
var operandType = Typer.GetExpressionType(
_context,
_environment,
prefixOperation.Operand);
if (operandType == null ||
operandType.GetPrefixOperationResultType(prefixOperation.Operator.Node) != null)
{
return(true);
}
_context.Error(
prefixOperation.Span,
"cannot apply unary operator " +
$"{prefixOperation.Operator.Node.GetDescription()} to type \"{operandType}\"");
return(false);
}
public IType VisitPrefixOperation(PrefixOperation prefixOperation) => GetExpressionType(prefixOperation.Operand) .GetPrefixOperationResultType(prefixOperation.Operator.Node);
