68 lines
2.1 KiB
Protocol Buffer
68 lines
2.1 KiB
Protocol Buffer
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// Protocol Buffers - Google's data interchange format
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// Copyright 2023 Google Inc. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file or at
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// https://developers.google.com/open-source/licenses/bsd
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syntax = "proto2";
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package pb;
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import "google/protobuf/descriptor.proto";
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extend google.protobuf.FeatureSet {
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optional CppFeatures cpp = 1000;
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}
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message CppFeatures {
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// Whether or not to treat an enum field as closed. This option is only
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// applicable to enum fields, and will be removed in the future. It is
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// consistent with the legacy behavior of using proto3 enum types for proto2
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// fields.
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optional bool legacy_closed_enum = 1 [
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retention = RETENTION_RUNTIME,
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targets = TARGET_TYPE_FIELD,
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targets = TARGET_TYPE_FILE,
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feature_support = {
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edition_introduced: EDITION_2023,
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edition_deprecated: EDITION_2023,
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deprecation_warning: "The legacy closed enum behavior in C++ is "
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"deprecated and is scheduled to be removed in "
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"edition 2025. See http://protobuf.dev/programming-guides/enum/#cpp for "
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"more information",
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},
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edition_defaults = { edition: EDITION_LEGACY, value: "true" },
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edition_defaults = { edition: EDITION_PROTO3, value: "false" }
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];
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enum StringType {
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STRING_TYPE_UNKNOWN = 0;
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VIEW = 1;
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CORD = 2;
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STRING = 3;
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}
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optional StringType string_type = 2 [
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retention = RETENTION_RUNTIME,
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targets = TARGET_TYPE_FIELD,
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targets = TARGET_TYPE_FILE,
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feature_support = {
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edition_introduced: EDITION_2023,
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},
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edition_defaults = { edition: EDITION_LEGACY, value: "STRING" },
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edition_defaults = { edition: EDITION_2024, value: "VIEW" }
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];
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optional bool enum_name_uses_string_view = 3 [
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retention = RETENTION_SOURCE,
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targets = TARGET_TYPE_ENUM,
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targets = TARGET_TYPE_FILE,
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feature_support = {
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edition_introduced: EDITION_2024,
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},
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edition_defaults = { edition: EDITION_LEGACY, value: "false" },
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edition_defaults = { edition: EDITION_2024, value: "true" }
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];
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}
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