This contains non-index-based filtering for var_io. It also contains most of the interfaces for index-based filtering, but I will add that in a later PR.
I thought a lot about this and I think it works quite nicely with the current abstractions, so that all of this happens in the reader and none of it in the format. I had to make the reader-inheritance CRTP though.
This contains non-index-based filtering for var_io. It also contains most of the interfaces for index-based filtering, but I will add that in a later PR.
I thought a lot about this and I think it works quite nicely with the current abstractions, so that all of this happens in the reader and none of it in the format. I had to make the reader-inheritance CRTP though.