No need to say "represents" when describing a type (all types represent
something in real world, they are not the real thing), and "ABI-compatible"
needs a dash.
PiperOrigin-RevId: 546813197
We were always emitting Optional<T> for accessors, when they should've been behind `_opt`.
We've refactored our previous accessor into `getter` and `getter_opt`. We'll only emit `getter_opt` when we're dealing with optional fields.
PiperOrigin-RevId: 544087591
Needed to lowercase fieldnames and add underscores when they use protected cpp names. Ended up using `cpp::FieldName` from the cpp impl to get this for free.
Also added escaping to Rust accessors, so that protected keywords will compile.
PiperOrigin-RevId: 543995050
This implements the associated type change suggested by dmitrig@.
I don't foresee use cases that would make `ViewFor` allowing multiple `T` to be
useful, rather than confusing.
This also implements some suggested wording changes that I agree with.
PiperOrigin-RevId: 540024883
Before this CL all messages were generated in the top-level crate module. With
this change we generate messages under the module specified by the package
declaration in the .proto file.
Dots are interpreted as submodule separator in consistency with how C++
namespaces are handled.
Note that name of the proto_library target still remains to be used as the crate name. This CL only adds crate submodules dependeing on the specified package.
PiperOrigin-RevId: 524235162
In this CL I'd like to call existing C++ Protobuf API from the V0 Rust API. Since parts of the C++ API are defined inline and using (obviously) C++ name mangling, we need to create a "thunks.cc" file that:
1) Generates code for C++ API function we use from Rust
2) Exposes these functions without any name mangling (meaning using `extern "C"`)
In this CL we add Bazel logic to generate "thunks" file, compile it, and propagate its object to linking. We also add logic to protoc to generate this "thunks" file.
The protoc logic is rather rudimentary still. I hope to focus on protoc code quality in my followup work on V0 Rust API using C++ kernel.
PiperOrigin-RevId: 523479839
This turns out to be quite of a yak shave to be able to perfectly test both kernels without having to pass extra Blaze flags.
PiperOrigin-RevId: 521850709
In this CL we're adding the barebones infrastructure to generate Rust proto messages using UPB as a backend. The API is what we call a V0, not yet production-quality, not yet rigorously designed, just something to enable parallel work.
The interesting part of switching backend between UPB and C++ will come in a followup.
PiperOrigin-RevId: 517089760
Hong Shin
Dmitri Gribenko
Protobuf Team Bot
Nevena Kotlaja
Marcel Hlopko
Jakob Buchgraber
Miguel Young de la Sota
Augie Fackler