mirror of
https://github.com/openharmony/ace_ace_engine.git
synced 2026-07-01 21:14:03 -04:00
mamingshuai
103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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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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#ifndef FOUNDATION_ACE_FRAMEWORKS_BASE_JSON_JSON_UTIL_H
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#define FOUNDATION_ACE_FRAMEWORKS_BASE_JSON_JSON_UTIL_H
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#include <memory>
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#include <string>
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#include "base/utils/macros.h"
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struct cJSON;
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namespace OHOS::Ace {
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using JsonObject = cJSON;
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class ACE_EXPORT JsonValue final {
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public:
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JsonValue() = default;
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explicit JsonValue(JsonObject* object);
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JsonValue(JsonObject* object, bool isRoot);
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~JsonValue();
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// check functions
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bool IsBool() const;
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bool IsNumber() const;
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bool IsString() const;
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bool IsArray() const;
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bool IsObject() const;
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bool IsValid() const;
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bool IsNull() const;
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bool Contains(const std::string& key) const;
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// get functions
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bool GetBool() const;
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bool GetBool(const std::string& key, bool defaultValue) const;
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int32_t GetInt() const;
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int32_t GetInt(const std::string& key, int32_t defaultVal = 0) const;
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uint32_t GetUInt() const;
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uint32_t GetUInt(const std::string& key, uint32_t defaultVal = 0) const;
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double GetDouble() const;
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double GetDouble(const std::string& key, double defaultVal = 0.0) const;
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std::string GetString() const;
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std::string GetString(const std::string& key, const std::string& defaultVal = "") const;
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std::unique_ptr<JsonValue> GetNext() const;
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std::unique_ptr<JsonValue> GetChild() const;
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std::string GetKey() const;
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std::unique_ptr<JsonValue> GetValue(const std::string& key) const;
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std::unique_ptr<JsonValue> GetObject(const std::string& key) const;
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int32_t GetArraySize() const;
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std::unique_ptr<JsonValue> GetArrayItem(int32_t index) const;
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const JsonObject* GetJsonObject() const;
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// put functions
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bool Put(const char* key, const char* value);
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bool Put(const char* key, size_t value);
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bool Put(const char* key, int32_t value);
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bool Put(const char* key, double value);
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bool Put(const char* key, bool value);
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bool Put(const char* key, const std::unique_ptr<JsonValue>& value);
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bool Put(const std::unique_ptr<JsonValue>& value);
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// replace functions
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bool Replace(const char* key, const char* value);
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bool Replace(const char* key, int32_t value);
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bool Replace(const char* key, const std::unique_ptr<JsonValue>& value);
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// serialize
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std::string ToString();
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private:
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JsonObject* object_ = nullptr;
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bool isRoot_ = false;
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};
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class ACE_EXPORT JsonUtil final {
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public:
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JsonUtil() = delete;
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~JsonUtil() = delete;
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static std::unique_ptr<JsonValue> ParseJsonData(const char* data, const char** parseEnd = nullptr);
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static std::unique_ptr<JsonValue> ParseJsonString(const std::string& content, const char** parseEnd = nullptr);
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static std::unique_ptr<JsonValue> Create(bool isRoot);
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static std::unique_ptr<JsonValue> CreateArray(bool isRoot);
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};
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} // namespace OHOS::Ace
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#endif // FOUNDATION_ACE_FRAMEWORKS_BASE_JSON_JSON_UTIL_H
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