Warning, /include/google/protobuf/cpp_features.proto is written in an unsupported language. File is not indexed.
0001 // Protocol Buffers - Google's data interchange format
0002 // Copyright 2023 Google Inc. All rights reserved.
0003 //
0004 // Use of this source code is governed by a BSD-style
0005 // license that can be found in the LICENSE file or at
0006 // https://developers.google.com/open-source/licenses/bsd
0007
0008 syntax = "proto2";
0009
0010 package pb;
0011
0012 import "google/protobuf/descriptor.proto";
0013
0014 extend google.protobuf.FeatureSet {
0015 optional CppFeatures cpp = 1000;
0016 }
0017
0018 message CppFeatures {
0019 // Whether or not to treat an enum field as closed. This option is only
0020 // applicable to enum fields, and will be removed in the future. It is
0021 // consistent with the legacy behavior of using proto3 enum types for proto2
0022 // fields.
0023 optional bool legacy_closed_enum = 1 [
0024 retention = RETENTION_RUNTIME,
0025 targets = TARGET_TYPE_FIELD,
0026 targets = TARGET_TYPE_FILE,
0027 feature_support = {
0028 edition_introduced: EDITION_2023,
0029 edition_deprecated: EDITION_2023,
0030 deprecation_warning: "The legacy closed enum treatment in C++ is "
0031 "deprecated and is scheduled to be removed in "
0032 "edition 2025. Mark enum type on the enum "
0033 "definitions themselves rather than on fields.",
0034 },
0035 edition_defaults = { edition: EDITION_LEGACY, value: "true" },
0036 edition_defaults = { edition: EDITION_PROTO3, value: "false" }
0037 ];
0038
0039 enum StringType {
0040 STRING_TYPE_UNKNOWN = 0;
0041 VIEW = 1;
0042 CORD = 2;
0043 STRING = 3;
0044 }
0045
0046 optional StringType string_type = 2 [
0047 retention = RETENTION_RUNTIME,
0048 targets = TARGET_TYPE_FIELD,
0049 targets = TARGET_TYPE_FILE,
0050 feature_support = {
0051 edition_introduced: EDITION_2023,
0052 },
0053 edition_defaults = { edition: EDITION_LEGACY, value: "STRING" },
0054 edition_defaults = { edition: EDITION_2024, value: "VIEW" }
0055 ];
0056 }
