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 HDF_BATTERY_CJSON_UTILS_H 17 #define HDF_BATTERY_CJSON_UTILS_H 18 19 #include <cJSON.h> 20 21 namespace OHOS { 22 namespace HDI { 23 namespace Battery { 24 namespace HdfBatteryJsonUtils { IsEmptyJsonParse(const cJSON * jsonValue)25inline bool IsEmptyJsonParse(const cJSON* jsonValue) 26 { 27 return jsonValue && (cJSON_IsNull(jsonValue) || (cJSON_IsObject(jsonValue) && (jsonValue->child == nullptr)) || 28 (cJSON_IsArray(jsonValue) && (cJSON_GetArraySize(jsonValue) == 0))); 29 } 30 IsValidJsonObject(const cJSON * jsonValue)31inline bool IsValidJsonObject(const cJSON* jsonValue) 32 { 33 return jsonValue && cJSON_IsObject(jsonValue); 34 } 35 IsValidJsonString(const cJSON * jsonValue)36inline bool IsValidJsonString(const cJSON* jsonValue) 37 { 38 return jsonValue && cJSON_IsString(jsonValue) && jsonValue->valuestring != nullptr; 39 } 40 IsValidJsonNumber(const cJSON * jsonValue)41inline bool IsValidJsonNumber(const cJSON* jsonValue) 42 { 43 return jsonValue && cJSON_IsNumber(jsonValue); 44 } 45 IsValidJsonArray(const cJSON * jsonValue)46inline bool IsValidJsonArray(const cJSON* jsonValue) 47 { 48 return jsonValue && cJSON_IsArray(jsonValue); 49 } 50 } // namespace HdfBatteryJsonUtils 51 } // namespace Battery 52 } // namespace HDI 53 } // namespace OHOS 54 #endif // HDF_BATTERY_CJSON_UTILS_H 55