Create a single binary for handling generation of protos. This replaces previous logic spread throughout the repo in: * regenerate.bash * cmd/protoc-gen-go/golden_test.go * cmd/protoc-gen-go-grpc/golden_test.go * (indirectly) internal/protogen/goldentest One of the problems with the former approaches is that they relied on a version of protoc that was specific to a developer's workstation. This meant that the result of generation was not hermetic. To address this, we rely on the hard-coded version of protobuf specified in the test.bash script. A summary of changes in this CL are: * The internal_gengo.GenerateFile and internal_gengogrpc.GenerateFile functions are unified to have consistent signatures. It seems that the former accepted a *protogen.GeneratedFile to support v1 where gRPC code was generated into the same file as the base .pb.go file. However, the same functionality can be achieved by having the function return the generated file object. * The test.bash script patches the protobuf toolchain to have properly specified go_package options in each proto source file. * The test.bash script accepts a "-regenerate" argument. * Add generation for the well-known types. Contrary to how these were laid out in the v1 repo, all the well-known types are placed in the same Go package. * Add generation for the conformance proto. * Remove regenerate.bash * Remove internal/protogen * Remove cmd/protoc-gen-go/golden_test.go * Remove cmd/protoc-gen-go-grpc/golden_test.go * Add cmd/protoc-gen-go/annotation_test.go Change-Id: I4a1a97ae6f66e2fabcf4e4d292c95ab2a2db0248 Reviewed-on: https://go-review.googlesource.com/c/164477 Reviewed-by: Damien Neil <dneil@google.com>
Next Generation Go Protocol Buffers
WARNING: This repository is in active development. There are no guarantees about API stability. Breaking changes will occur until a stable release is made and announced.
This repository is for the development of the next major Go implementation of protocol buffers. This library makes breaking API changes relative to the existing Go protobuf library. Of particular note, this API aims to make protobuf reflection a first-class feature of the API and implements the protobuf ecosystem in terms of reflection.
Design Documents
List of relevant design documents:
Contributing
We appreciate community contributions. See CONTRIBUTING.md.
Reporting Issues
Issues regarding the new API can be filed at
github.com/golang/protobuf.
Please use a APIv2:
prefix in the title to make it clear that
the issue is regarding the new API work.