Method FromMessage

common/value.cc:1346–1372

}  // namespace

Value Value::FromMessage(
    const google::protobuf::Message& message,
    const google::protobuf::DescriptorPool* absl_nonnull descriptor_pool
        ABSL_ATTRIBUTE_LIFETIME_BOUND,
    google::protobuf::MessageFactory* absl_nonnull message_factory
        ABSL_ATTRIBUTE_LIFETIME_BOUND,
    google::protobuf::Arena* absl_nonnull arena ABSL_ATTRIBUTE_LIFETIME_BOUND) {
  ABSL_DCHECK(descriptor_pool != nullptr);
  ABSL_DCHECK(message_factory != nullptr);
  ABSL_DCHECK(arena != nullptr);

  std::string scratch;
  auto status_or_adapted = well_known_types::AdaptFromMessage(
      arena, message, descriptor_pool, message_factory, scratch);
  if (ABSL_PREDICT_FALSE(!status_or_adapted.ok())) {
    return ErrorValue(std::move(status_or_adapted).status());
  }
  return absl::visit(
      absl::Overload(OwningWellKnownTypesValueVisitor{
                         /* .arena = */ arena, /* .scratch = */ &scratch},
                     [&](absl::monostate) -> Value {
                       auto* cloned = message.New(arena);
                       cloned->CopyFrom(message);
                       return ParsedMessageValue(cloned, arena);
                     }),
      std::move(status_or_adapted).value());
}

Value Value::FromMessage(
    google::protobuf::Message&& message,