Every DiscIO message goes through the printf log macros, and the file
names the NFS and split-file readers open and the name of an unknown
partition type are built without fmt::format. Nothing in DiscIO uses
fmt now.
Names, game IDs, patch lists, LBA ranges and hash exceptions are passed
as pointer plus count. min/max/fill/copy become ternaries, memset and
memcpy; FST entries sort with an in-place heap sort, partitions with an
insertion sort. WAD content checks decrypt and hash in 2 KiB chunks
straight from the borrowed input; banner names read onto the stack.
Yellow squiggly lines begone!
Done automatically on .cpp files through `run-clang-tidy`, with manual corrections to the mistakes.
If an import is directly used, but is technically unnecessary since it's recursively imported by something else, it is *not* removed.
The tool doesn't touch .h files, so I did some of them by hand while fixing errors due to old recursive imports.
Not everything is removed, but the cleanup should be substantial enough.
Because this done on Linux, code that isn't used on it is mostly untouched.
(Hopefully no open PR is depending on these imports...)
In DITSpecification.cpp, MaterialAsset.cpp, and ShaderAsset.cpp, lambda predicates were replaced by pointers to member functions because ranges algorithms are able invoke those.
In NetPlayClient.cpp, the non-trivial `NetPlay::Player` elements were being passed by value in `NetPlayClient::DoAllPlayersHaveGame()`. This has been fixed.
In WIABlob.cpp, the second example's predicate was returning the `std::optional` by value instead of implicitly converting it to a bool. This has been fixed.
SPDX standardizes how source code conveys its copyright and licensing
information. See https://spdx.github.io/spdx-spec/1-rationale/ . SPDX
tags are adopted in many large projects, including things like the Linux
kernel.