Method GetDefaultTypedValue

IDEHelper/Compiler/BfModule.cpp:1606–1659

}

BfTypedValue BfModule::GetDefaultTypedValue(BfType* type, bool allowRef, BfDefaultValueKind defaultValueKind)
{
	if (type->IsVar())
		return BfTypedValue(mBfIRBuilder->GetFakeVal(), type);

	PopulateType(type, BfPopulateType_Data);
	mBfIRBuilder->PopulateType(type, type->IsValueType() ? BfIRPopulateType_Full : BfIRPopulateType_Declaration);

	if (defaultValueKind == BfDefaultValueKind_Undef)
	{
		return BfTypedValue(mBfIRBuilder->GetUndefConstValue(mBfIRBuilder->MapType(type)), type);
	}

	BfTypedValue typedValue;
	if ((defaultValueKind != BfDefaultValueKind_Const) && (!type->IsValuelessType()))
	{
		if (type->IsRef())
		{
			BfRefType* refType = (BfRefType*)type;
			BfType* underlyingType = refType->GetUnderlyingType();
			typedValue = BfTypedValue(CreateAlloca(underlyingType), underlyingType, BfTypedValueKind_Addr);
		}
		else
		{
			typedValue = BfTypedValue(CreateAlloca(type), type, BfTypedValueKind_Addr);
		}

		if (!mBfIRBuilder->mIgnoreWrites)
		{
			mBfIRBuilder->CreateMemSet(typedValue.mValue, GetConstValue(0, GetPrimitiveType(BfTypeCode_Int8)),
				GetConstValue(type->mSize), type->mAlign);
		}

		if ((defaultValueKind == BfDefaultValueKind_Value) && (!type->IsRef()))
			typedValue = LoadValue(typedValue);

		return typedValue;
	}

	if ((type->IsRef()) && (!allowRef))
	{
		BfRefType* refType = (BfRefType*)type;
		BfType* underlyingType = refType->GetUnderlyingType();
		if (underlyingType->IsValuelessType())
			typedValue = BfTypedValue(mBfIRBuilder->GetFakeVal(), underlyingType, true);
		else
			typedValue = BfTypedValue(mBfIRBuilder->CreateConstNull(mBfIRBuilder->MapType(type)), underlyingType, true);
	}
	else
	{
		typedValue = BfTypedValue(GetDefaultValue(type), type, (defaultValueKind == BfDefaultValueKind_Addr) ? BfTypedValueKind_Addr : BfTypedValueKind_Value);
	}
	return typedValue;
}

BfIRValue BfModule::CreateStringCharPtr(const StringImpl& str, int stringId, bool define)
{