Files
grpc/src/compiler/ruby_plugin.cc
T
Sergii Tkachenko 9b77c0d4df [Fix][Compiler] Plugins fall back to the edition 2023 for older protobuf (#41357)
Fixes the issue with gRPC protobuf plugins declaring the support for `protobuf::Edition::EDITION_2024`, which is higher than the one supported by the protobuf we're using at the moment: `EDITION_2023` at google/protobuf@74211c0dfc.

Related:
- Effectively undoes #40957

Closes #41357

COPYBARA_INTEGRATE_REVIEW=https://github.com/grpc/grpc/pull/41357 from sergiitk:fix/compiler/protobuf-edition-2023 c3d7b9b27ead199e5e4c66052d4d91d32a7370c6
PiperOrigin-RevId: 853371790
2026-01-07 12:39:57 -08:00

81 lines
2.5 KiB
C++

/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
// Generates Ruby gRPC service interface out of Protobuf IDL.
#include <memory>
#include "src/compiler/config.h"
#include "src/compiler/ruby_generator.h"
#include "src/compiler/ruby_generator_helpers-inl.h"
class RubyGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
public:
RubyGrpcGenerator() {}
~RubyGrpcGenerator() {}
uint64_t GetSupportedFeatures() const override {
return FEATURE_PROTO3_OPTIONAL
#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
| FEATURE_SUPPORTS_EDITIONS
#endif
;
}
#ifdef GRPC_PROTOBUF_EDITION_SUPPORT
grpc::protobuf::Edition GetMinimumEdition() const override {
return grpc::protobuf::Edition::EDITION_PROTO2;
}
grpc::protobuf::Edition GetMaximumEdition() const override {
// TODO(yuanweiz): Remove when the protobuf is updated to a version
// that supports edition 2024.
#if !defined(GOOGLE_PROTOBUF_VERSION) || GOOGLE_PROTOBUF_VERSION >= 6032000
return grpc::protobuf::Edition::EDITION_2024;
#else
return grpc::protobuf::Edition::EDITION_2023;
#endif
}
#endif
bool Generate(const grpc::protobuf::FileDescriptor* file,
const std::string& /*parameter*/,
grpc::protobuf::compiler::GeneratorContext* context,
std::string* /*error*/) const override {
std::string code = grpc_ruby_generator::GetServices(file);
if (code.size() == 0) {
return true; // don't generate a file if there are no services
}
// Get output file name.
std::string file_name;
if (!grpc_ruby_generator::ServicesFilename(file, &file_name)) {
return false;
}
std::unique_ptr<grpc::protobuf::io::ZeroCopyOutputStream> output(
context->Open(file_name));
grpc::protobuf::io::CodedOutputStream coded_out(output.get());
coded_out.WriteRaw(code.data(), code.size());
return true;
}
};
int main(int argc, char* argv[]) {
RubyGrpcGenerator generator;
return grpc::protobuf::compiler::PluginMain(argc, argv, &generator);
}