1 /* 2 * Copyright (c) 2025 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 BATTERY_MANAGER_CJSON_UTILS_H 17 #define BATTERY_MANAGER_CJSON_UTILS_H 18 19 #include <string> 20 21 #include <cJSON.h> 22 23 namespace OHOS { 24 namespace PowerMgr { 25 namespace BatteryMgrJsonUtils { IsEmptyJsonParse(const cJSON * jsonValue)26inline bool IsEmptyJsonParse(const cJSON* jsonValue) 27 { 28 return jsonValue && (cJSON_IsNull(jsonValue) || (cJSON_IsObject(jsonValue) && (jsonValue->child == nullptr)) || 29 (cJSON_IsArray(jsonValue) && (cJSON_GetArraySize(jsonValue) == 0))); 30 } 31 IsValidJsonStringAndNoEmpty(const cJSON * jsonValue)32inline bool IsValidJsonStringAndNoEmpty(const cJSON* jsonValue) 33 { 34 return jsonValue && cJSON_IsString(jsonValue) && jsonValue->valuestring != nullptr && 35 strlen(jsonValue->valuestring) > 0; 36 } 37 IsValidJsonObject(const cJSON * jsonValue)38inline bool IsValidJsonObject(const cJSON* jsonValue) 39 { 40 return jsonValue && cJSON_IsObject(jsonValue); 41 } 42 IsValidJsonString(const cJSON * jsonValue)43inline bool IsValidJsonString(const cJSON* jsonValue) 44 { 45 return jsonValue && cJSON_IsString(jsonValue) && jsonValue->valuestring != nullptr; 46 } 47 IsValidJsonNumber(const cJSON * jsonValue)48inline bool IsValidJsonNumber(const cJSON* jsonValue) 49 { 50 return jsonValue && cJSON_IsNumber(jsonValue); 51 } 52 IsValidJsonArray(const cJSON * jsonValue)53inline bool IsValidJsonArray(const cJSON* jsonValue) 54 { 55 return jsonValue && cJSON_IsArray(jsonValue); 56 } 57 IsJsonArrayOrJsonObject(const cJSON * jsonValue)58inline bool IsJsonArrayOrJsonObject(const cJSON* jsonValue) 59 { 60 return jsonValue && (cJSON_IsArray(jsonValue) || cJSON_IsObject(jsonValue)); 61 } 62 } // namespace BatteryMgrJsonUtils 63 } // namespace PowerMgr 64 } // namespace OHOS 65 #endif // BATTERY_MANAGER_CJSON_UTILS_H 66