This needs a bit more thought. To support outside-in error writing,
converters need access to an allocator so they can create new buffer
writers. This can be done by passing in a pointer to an ArrayList
object directly, rather than an already bound writer.
I believe we've produced a superset of the functionality that was
present before rewriting all of the code.
There are still a lot of fiddly little details that need to be thought
through in order to produce something that is righteously flexible,
but I think this is in reasonable shape to start inventing real-world
uses for it.
Adding some tests, cleaning up a little bit of the allocation handling
(make better use of the arena allocators—we are definitely sort of
leaking memory at the moment), and writing documentation are still on
the roadmap.
the checklist of things to do is continuing to dwindle. hooray. last
big feature push is help text generation. Then improving error
reporting. Then writing some tests. Then writing documentation.
Ay carumba.