1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef ACCESS_TOKEN_FRAMEWORK_COMMON_INCLUDE_JSON_PARSER_H
17 #define ACCESS_TOKEN_FRAMEWORK_COMMON_INCLUDE_JSON_PARSER_H
18 
19 #include <string>
20 
21 #include "nlohmann/json.hpp"
22 
23 namespace OHOS {
24 namespace Security {
25 namespace AccessToken {
26 class JsonParser final {
27 public:
28 static bool GetStringFromJson(const nlohmann::json& j, const std::string& tag, std::string& out);
29 static bool GetIntFromJson(const nlohmann::json& j, const std::string& tag, int& out);
30 static bool GetUnsignedIntFromJson(const nlohmann::json& j, const std::string& tag, unsigned int& out);
31 static bool GetBoolFromJson(const nlohmann::json& j, const std::string& tag, bool& out);
32 static int32_t ReadCfgFile(const std::string& file, std::string& rawData);
33 static bool IsDirExsit(const std::string& file);
34 };
35 } // namespace AccessToken
36 } // namespace Security
37 } // namespace OHOS
38 #endif  // ACCESS_TOKEN_FRAMEWORK_COMMON_INCLUDE_JSON_PARSER_H