diff options
author | nechda <[email protected]> | 2024-08-29 23:50:27 +0300 |
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committer | nechda <[email protected]> | 2024-08-30 00:05:25 +0300 |
commit | e10d6638f07a82edae3ea8197b9f5c0affcc07ea (patch) | |
tree | 571c38cec05813766a1ad290c9d51ce7ace52919 /contrib/libs/protoc/src/google/protobuf/compiler/retention.cc | |
parent | e79b38f2bbbf78d295d1901d2a79f898022d5224 (diff) |
Update cpp-protobuf to 22.5
Привет!\
Этот PR переключат cpp & python библиотеки protobuf на версию 22.5
Если у вас возникли проблемы после влития этого PR:
1. Если начали падать канон тесты, то проведите их переканонизацию
2. Прочитайте <https://wiki.yandex-team.ru/users/nechda/obnovlenie-cpp-protobuf-22.5/> страничку с основными изменениями
3. Если страничка в вики не помогла, то пишите в [DEVTOOLSSUPPORT](https://st.yandex-team.ru/DEVTOOLSSUPPORT)
7fecade616c20a841b9e9af7b7998bdfc8d2807d
Diffstat (limited to 'contrib/libs/protoc/src/google/protobuf/compiler/retention.cc')
-rw-r--r-- | contrib/libs/protoc/src/google/protobuf/compiler/retention.cc | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/contrib/libs/protoc/src/google/protobuf/compiler/retention.cc b/contrib/libs/protoc/src/google/protobuf/compiler/retention.cc new file mode 100644 index 00000000000..f49971a7e3d --- /dev/null +++ b/contrib/libs/protoc/src/google/protobuf/compiler/retention.cc @@ -0,0 +1,104 @@ +// 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. + +#include "google/protobuf/compiler/retention.h" + +#include <memory> +#include <string> +#include <vector> + +#include "google/protobuf/descriptor.h" +#include "google/protobuf/dynamic_message.h" + +namespace google { +namespace protobuf { +namespace compiler { + +namespace { +// Recursively strips any options with source retention from the message. +void StripMessage(Message& m) { + const Reflection* reflection = m.GetReflection(); + std::vector<const FieldDescriptor*> fields; + reflection->ListFields(m, &fields); + for (const FieldDescriptor* field : fields) { + if (field->options().retention() == FieldOptions::RETENTION_SOURCE) { + reflection->ClearField(&m, field); + } else if (field->type() == FieldDescriptor::TYPE_MESSAGE) { + if (field->is_repeated()) { + int field_size = reflection->FieldSize(m, field); + for (int i = 0; i < field_size; ++i) { + StripMessage(*reflection->MutableRepeatedMessage(&m, field, i)); + } + } else { + StripMessage(*reflection->MutableMessage(&m, field)); + } + } + } +} +} // namespace + +FileDescriptorProto StripSourceRetentionOptions(const FileDescriptor& file) { + FileDescriptorProto file_proto; + file.CopyTo(&file_proto); + + // We need to look up the descriptor in file.pool() so that we can get a + // descriptor which knows about any custom options that were used in the + // .proto file. + const Descriptor* descriptor = + file.pool()->FindMessageTypeByName(FileDescriptorProto().GetTypeName()); + + if (descriptor == nullptr) { + // If the pool does not contain the descriptor for FileDescriptorProto, + // then this proto file does not transitively depend on descriptor.proto, + // in which case we know there are no custom options to worry about. + StripMessage(file_proto); + } else { + // The options message may have custom options set on it, and these would + // ordinarily appear as unknown fields since they are not linked into + // protoc. Using a dynamic message allows us to see these custom options. + // To convert back and forth between the generated type and the dynamic + // message, we have to serialize one and parse that into the other. + DynamicMessageFactory factory; + std::unique_ptr<Message> dynamic_message( + factory.GetPrototype(descriptor)->New()); + TProtoStringType serialized; + Y_ABSL_CHECK(file_proto.SerializeToString(&serialized)); + Y_ABSL_CHECK(dynamic_message->ParseFromString(serialized)); + StripMessage(*dynamic_message); + Y_ABSL_CHECK(dynamic_message->SerializeToString(&serialized)); + Y_ABSL_CHECK(file_proto.ParseFromString(serialized)); + } + + return file_proto; +} + +} // namespace compiler +} // namespace protobuf +} // namespace google |