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69 lines
2.6 KiB
69 lines
2.6 KiB
4 years ago
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/**
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* Copyright 2019-2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// File: pb2json.h
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// Description: This header file for protobuf message and json interconversion
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#ifndef GE_COMMON_CONVERT_PB2JSON_H_
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#define GE_COMMON_CONVERT_PB2JSON_H_
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#include <functional>
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#include <memory>
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#include <set>
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#include <string>
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/message.h"
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#include "nlohmann/json.hpp"
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namespace ge {
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using Json = nlohmann::json;
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using ProtobufMsg = ::google::protobuf::Message;
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using ProtobufReflection = ::google::protobuf::Reflection;
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using ProtobufFieldDescriptor = ::google::protobuf::FieldDescriptor;
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using ProtobufDescriptor = ::google::protobuf::Descriptor;
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using ProtobufEnumValueDescriptor = ::google::protobuf::EnumValueDescriptor;
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class Pb2Json {
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public:
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/**
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* @ingroup domi_omg
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* @brief Transfer protobuf object to JSON object
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* @param [out] json Converted JSON object
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* @return void success
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* @author
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*/
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static void Message2Json(const ProtobufMsg &message, const std::set<std::string> &black_fields, Json &json,
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bool enum2str = false);
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protected:
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static void RepeatedMessage2Json(const ProtobufMsg &message, const ProtobufFieldDescriptor *field,
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const ProtobufReflection *reflection, const std::set<std::string> &black_fields,
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Json &json, bool enum2str);
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static void Enum2Json(const ProtobufEnumValueDescriptor *enum_value_desc, const ProtobufFieldDescriptor *field,
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bool enum2str, Json &json);
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static void RepeatedEnum2Json(const ProtobufEnumValueDescriptor *enum_value_desc, bool enum2str, Json &json);
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static void OneField2Json(const ProtobufMsg &message, const ProtobufFieldDescriptor *field,
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const ProtobufReflection *reflection, const std::set<std::string> &black_fields, Json &json,
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bool enum2str);
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static std::string TypeBytes2String(std::string &field_name, std::string &type_bytes);
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};
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} // namespace ge
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#endif // GE_COMMON_CONVERT_PB2JSON_H_
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