Smarter filtering for windows-sys generation
#2465
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The existing filtering system involves a hardcoded list of namespaces to exclude. This isn't very manageable, so I've added a simple heuristic that excludes namespaces containing only COM interfaces and interfaces-dependent functions. This excludes many of the same namespaces as before, but also catches many more namespaces that aren't relevant for
windows-sys.In addition to excluding a bunch of unnecessary code gen, it further reduces the overall size of the
windows-syscrate.Before:
After: