public EvalFixed(IType type, ValueCategory cat, IValue value) {
if (type instanceof CPPBasicType) {
Long num = value.numericalValue();
if (num != null) {
CPPBasicType t = (CPPBasicType) type.clone();
t.setAssociatedNumericalValue(num);
type = t;
}
}
fType = type;
fValueCategory = cat;
fValue = value;
}
@Override
public IValue getValue(IASTNode point) {
if (isValueDependent()) return Value.create(this);
if (getOverload(point) != null) {
// TODO(sprigogin): Simulate execution of a function call.
return Value.create(this);
}
switch (fOperator) {
case op_sizeof:
{
SizeAndAlignment info =
SizeofCalculator.getSizeAndAlignment(fArgument.getTypeOrFunctionSet(point), point);
return info == null ? Value.UNKNOWN : Value.create(info.size);
}
case op_alignOf:
{
SizeAndAlignment info =
SizeofCalculator.getSizeAndAlignment(fArgument.getTypeOrFunctionSet(point), point);
return info == null ? Value.UNKNOWN : Value.create(info.alignment);
}
case op_noexcept:
return Value.UNKNOWN; // TODO(sprigogin): Implement
case op_sizeofParameterPack:
return Value.UNKNOWN; // TODO(sprigogin): Implement
case op_typeid:
return Value.UNKNOWN; // TODO(sprigogin): Implement
case op_throw:
return Value.UNKNOWN; // TODO(sprigogin): Implement
}
IValue val = fArgument.getValue(point);
if (val == null) return Value.UNKNOWN;
Long num = val.numericalValue();
if (num != null) {
return Value.evaluateUnaryExpression(fOperator, num);
}
return Value.create(this);
}