bool FDataTableExporterJSON::WriteStruct(const UScriptStruct* InStruct, const void* InStructData)
{
for (TFieldIterator<const UProperty> It(InStruct); It; ++It)
{
const UProperty* BaseProp = *It;
check(BaseProp);
if (BaseProp->ArrayDim == 1)
{
const void* Data = BaseProp->ContainerPtrToValuePtr<void>(InStructData, 0);
WriteStructEntry(InStructData, BaseProp, Data);
}
else
{
const FString Identifier = DataTableUtils::GetPropertyExportName(BaseProp, DTExportFlags);
JsonWriter->WriteArrayStart(Identifier);
for (int32 ArrayEntryIndex = 0; ArrayEntryIndex < BaseProp->ArrayDim; ++ArrayEntryIndex)
{
const void* Data = BaseProp->ContainerPtrToValuePtr<void>(InStructData, ArrayEntryIndex);
WriteArrayEntry(BaseProp, Data);
}
JsonWriter->WriteArrayEnd();
}
}
return true;
}
bool FDataTableExporterJSON::WriteStructEntry(const void* InRowData, const UProperty* InProperty, const void* InPropertyData)
{
if (const UNumericProperty *NumProp = Cast<const UNumericProperty>(InProperty))
{
if (NumProp->IsInteger())
{
const int64 PropertyValue = NumProp->GetSignedIntPropertyValue(InPropertyData);
JsonWriter->WriteValue(InProperty->GetName(), PropertyValue);
}
else
{
const double PropertyValue = NumProp->GetFloatingPointPropertyValue(InPropertyData);
JsonWriter->WriteValue(InProperty->GetName(), PropertyValue);
}
}
else if (const UBoolProperty* BoolProp = Cast<const UBoolProperty>(InProperty))
{
const bool PropertyValue = BoolProp->GetPropertyValue(InPropertyData);
JsonWriter->WriteValue(InProperty->GetName(), PropertyValue);
}
else if (const UArrayProperty* ArrayProp = Cast<const UArrayProperty>(InProperty))
{
JsonWriter->WriteArrayStart(InProperty->GetName());
FScriptArrayHelper ArrayHelper(ArrayProp, InPropertyData);
for (int32 ArrayEntryIndex = 0; ArrayEntryIndex < ArrayHelper.Num(); ++ArrayEntryIndex)
{
const void* ArrayEntryData = ArrayHelper.GetRawPtr(ArrayEntryIndex);
WriteArrayEntry(ArrayProp->Inner, ArrayEntryData);
}
JsonWriter->WriteArrayEnd();
}
else
{
const FString PropertyValue = DataTableUtils::GetPropertyValueAsString(InProperty, (uint8*)InRowData);
JsonWriter->WriteValue(InProperty->GetName(), PropertyValue);
}
return true;
}
