1 /* 2 * Copyright (c) 2022 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 ECMASCRIPT_TOOLING_BASE_PT_JSON_H 17 #define ECMASCRIPT_TOOLING_BASE_PT_JSON_H 18 19 #include <memory> 20 #include <string> 21 22 #include "cJSON.h" 23 24 namespace panda::ecmascript::tooling { 25 enum class Result : uint8_t { 26 SUCCESS, 27 NOT_EXIST, 28 TYPE_ERROR, 29 }; 30 31 class PtJson { 32 public: 33 PtJson() = default; PtJson(cJSON * object)34 explicit PtJson(cJSON *object) : object_(object) {} 35 ~PtJson() = default; 36 37 // Create empty json object 38 static std::unique_ptr<PtJson> CreateObject(); 39 static std::unique_ptr<PtJson> CreateArray(); 40 41 // Release cJSON object memory 42 void ReleaseRoot(); 43 44 // String parse to json 45 static std::unique_ptr<PtJson> Parse(const std::string &data); 46 47 // To string 48 std::string Stringify() const; 49 50 // Add Json child 51 bool Add(const char *key, bool value) const; 52 bool Add(const char *key, int32_t value) const; 53 bool Add(const char *key, int64_t value) const; 54 bool Add(const char *key, uint32_t value) const; 55 bool Add(const char *key, double value) const; 56 bool Add(const char *key, const char *value) const; 57 bool Add(const char *key, const std::unique_ptr<PtJson> &value) const; 58 59 // Push back to array 60 bool Push(bool value) const; 61 bool Push(int32_t value) const; 62 bool Push(int64_t value) const; 63 bool Push(uint32_t value) const; 64 bool Push(double value) const; 65 bool Push(const char *value) const; 66 bool Push(const std::unique_ptr<PtJson> &value) const; 67 68 // Remove Json child 69 bool Remove(const char *key) const; 70 71 bool Contains(const char *key) const; 72 73 std::string GetKey() const; 74 75 cJSON *GetJson() const; 76 77 // Type check 78 bool IsBool() const; 79 bool IsNumber() const; 80 bool IsString() const; 81 bool IsObject() const; 82 bool IsArray() const; 83 bool IsNull() const; 84 85 // Object accessor 86 bool GetBool(bool defaultValue = false) const; 87 int32_t GetInt(int32_t defaultValue = 0) const; 88 int64_t GetInt64(int64_t defaultValue = 0) const; 89 uint32_t GetUInt(uint32_t defaultValue = 0) const; 90 double GetDouble(double defaultValue = 0.0) const; 91 std::string GetString() const; 92 93 // Array accessor 94 int32_t GetSize() const; 95 std::unique_ptr<PtJson> Get(int32_t index) const; 96 97 // Child item accessor 98 Result GetBool(const char *key, bool *value) const; 99 Result GetInt(const char *key, int32_t *value) const; 100 Result GetInt64(const char *key, int64_t *value) const; 101 Result GetUInt(const char *key, uint32_t *value) const; 102 Result GetDouble(const char *key, double *value) const; 103 Result GetString(const char *key, std::string *value) const; 104 Result GetObject(const char *key, std::unique_ptr<PtJson> *value) const; 105 Result GetArray(const char *key, std::unique_ptr<PtJson> *value) const; 106 Result GetAny(const char *key, std::unique_ptr<PtJson> *value) const; 107 108 private: 109 cJSON *object_ = nullptr; 110 }; 111 } // namespace panda::ecmascript 112 113 #endif // ECMASCRIPT_TOOLING_BASE_PT_JSON_H 114