private static void EmitUnaryBooleanExpression(UnaryBooleanExpression unaryBoolean, ILGenerator methodIL)
{
switch (unaryBoolean.OperatorKind)
{
case UnaryExpression.UnaryOperator.UnaryInversion:
EmitExpression(unaryBoolean.Operand, methodIL);
EmitInversion(methodIL);
break;
default:
throw new Exception();
}
}
public static InnerType ResolveUnaryBooleanExpressionType(UnaryBooleanExpression unaryBooleanExpression)
{
InnerType OperandType = ResolveExpressionType(unaryBooleanExpression.Operand);
//try to cast
switch (unaryBooleanExpression.OperatorKind)
{
case UnaryArithExpression.UnaryOperator.UnaryInversion:
if (OperandType is Boolean)
{
return(OperandType);
}
ReportErrorInBooleanExpression(new SemanticErrorMessage($"Operator of logical inversion must be located before logical operand", unaryBooleanExpression.SourceContext));
return(OperandType);
default:
return(new Undefined());
}
}
public static void TryToCastUnaryBooleanExpression(UnaryBooleanExpression unaryBoolean)
{
TryToCastExpression(unaryBoolean.Operand, new Undefined());
}
