diff --git a/WORKSPACE b/WORKSPACE index e68cd88b25..2301093274 100644 --- a/WORKSPACE +++ b/WORKSPACE @@ -127,3 +127,13 @@ bind( name = "python_headers", actual = "@system_python//:python_headers", ) + +http_archive( + name = "rules_rust", + sha256 = "d125fb75432dc3b20e9b5a19347b45ec607fabe75f98c6c4ba9badaab9c193ce", + urls = ["https://github.com/bazelbuild/rules_rust/releases/download/0.17.0/rules_rust-v0.17.0.tar.gz"], +) + +load("@rules_rust//rust:repositories.bzl", "rules_rust_dependencies", "rust_register_toolchains") +rules_rust_dependencies() +rust_register_toolchains() diff --git a/rust/BUILD.bazel b/rust/BUILD.bazel new file mode 100644 index 0000000000..c8dbca76ec --- /dev/null +++ b/rust/BUILD.bazel @@ -0,0 +1,10 @@ +# Protobuf Rust runtime packages. + +load("@rules_rust//:defs.bzl", "rust_library") + +package(default_visibility = "//src/google/protobuf:__subpackages__") + +rust_library( + name = "protobuf", + srcs = ["lib.rs"], +) diff --git a/rust/lib.rs b/rust/lib.rs new file mode 100644 index 0000000000..8974efae3b --- /dev/null +++ b/rust/lib.rs @@ -0,0 +1,33 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +//! Rust Protobuf Runtime + +// Not yet implemented. diff --git a/src/google/protobuf/compiler/rust/BUILD.bazel b/src/google/protobuf/compiler/rust/BUILD.bazel new file mode 100644 index 0000000000..2a26dd5b62 --- /dev/null +++ b/src/google/protobuf/compiler/rust/BUILD.bazel @@ -0,0 +1,22 @@ +################################################################################ +# Protocol Buffers Compiler - Rust code generator +################################################################################ + +load("@rules_cc//cc:defs.bzl", "cc_library") +load("//build_defs:cpp_opts.bzl", "COPTS") + +cc_library( + name = "rust", + hdrs = ["generator.h"], + copts = COPTS, + include_prefix = "google/protobuf/compiler/rust", + visibility = [ + "//pkg:__pkg__", + "//src/google/protobuf/compiler:__pkg__", + ], + deps = [ + "//src/google/protobuf:protobuf_nowkt", + "//src/google/protobuf/compiler:code_generator", + "@com_google_absl//absl/log:absl_check", + ], +) diff --git a/src/google/protobuf/compiler/rust/generator.h b/src/google/protobuf/compiler/rust/generator.h new file mode 100644 index 0000000000..a01c6aead3 --- /dev/null +++ b/src/google/protobuf/compiler/rust/generator.h @@ -0,0 +1,72 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef GOOGLE_PROTOBUF_COMPILER_RUST_GENERATOR_H__ +#define GOOGLE_PROTOBUF_COMPILER_RUST_GENERATOR_H__ + +#include + +#include "absl/log/absl_check.h" +#include "google/protobuf/compiler/code_generator.h" + +// Must be included last. +#include "google/protobuf/port_def.inc" + +namespace google { +namespace protobuf { +namespace compiler { +namespace rust { + +class RustGenerator final : public google::protobuf::compiler::CodeGenerator { + public: + RustGenerator() = default; + RustGenerator(const RustGenerator&) = delete; + RustGenerator& operator=(const RustGenerator&) = delete; + ~RustGenerator() override = default; + + bool Generate(const FileDescriptor* file, const std::string& parameter, + GeneratorContext* generator_context, + std::string* error) const override { + ABSL_CHECK(false) << "not yet implemented"; + return false; + } + + uint64_t GetSupportedFeatures() const override { + return FEATURE_PROTO3_OPTIONAL; + } +}; + +} // namespace rust +} // namespace compiler +} // namespace protobuf +} // namespace google + +#include "google/protobuf/port_undef.inc" +#endif // GOOGLE_PROTOBUF_COMPILER_RUST_GENERATOR_H__