Method GetTypedValueFromConstant

IDEHelper/Compiler/BfModule.cpp:12197–12277

}

BfTypedValue BfModule::GetTypedValueFromConstant(BfConstant* constant, BfIRConstHolder* constHolder, BfType* wantType)
{
	switch (constant->mTypeCode)
	{
	case BfTypeCode_StringId:
	case BfTypeCode_Boolean:
	case BfTypeCode_Int8:
	case BfTypeCode_UInt8:
	case BfTypeCode_Int16:
	case BfTypeCode_UInt16:
	case BfTypeCode_Int32:
	case BfTypeCode_UInt32:
	case BfTypeCode_Int64:
	case BfTypeCode_UInt64:
	case BfTypeCode_IntPtr:
	case BfTypeCode_UIntPtr:
	case BfTypeCode_IntUnknown:
	case BfTypeCode_UIntUnknown:
	case BfTypeCode_Char8:
	case BfTypeCode_Char16:
	case BfTypeCode_Char32:
	case BfTypeCode_Float:
	case BfTypeCode_Double:
		{
			auto constVal = mBfIRBuilder->CreateConst(constant, constHolder);
			BfTypedValue typedValue;

			bool allowUnactualized = mBfIRBuilder->mIgnoreWrites;
			if (constant->mTypeCode == BfTypeCode_StringId)
			{
				if ((wantType->IsInstanceOf(mCompiler->mStringTypeDef)) ||
					((wantType->IsPointer()) && (wantType->GetUnderlyingType() == GetPrimitiveType(BfTypeCode_Char8))))
				{
					typedValue = BfTypedValue(ConstantToCurrent(constant, constHolder, wantType, allowUnactualized), wantType);
					return typedValue;
				}

				auto stringType = ResolveTypeDef(mCompiler->mStringTypeDef);
				typedValue = BfTypedValue(ConstantToCurrent(constant, constHolder, stringType, allowUnactualized), stringType);
			}

			if (!typedValue)
			{
				auto constVal = mBfIRBuilder->CreateConst(constant, constHolder);
				typedValue = BfTypedValue(constVal, GetPrimitiveType(constant->mTypeCode));
			}

			if (typedValue.mType == wantType)
				return typedValue;
			if (wantType->IsTypedPrimitive())
			{
				if (typedValue.mType == wantType->GetUnderlyingType())
				{
					typedValue.mType = wantType;
					return typedValue;
				}
			}
			auto castedTypedValue = Cast(NULL, typedValue, wantType, (BfCastFlags)(BfCastFlags_SilentFail | BfCastFlags_Explicit));