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156 lines
5.8 KiB
156 lines
5.8 KiB
/*******************************************************************************
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* Project: neb
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* @file CJsonObject.hpp
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* @brief Json
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* @author bwarliao
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* @date: 2014-7-16
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* @note
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* Modify history:
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******************************************************************************/
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#ifndef CJSONOBJECT_HPP_
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#define CJSONOBJECT_HPP_
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#include <stdio.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <limits.h>
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#include <math.h>
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#include <string>
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#include <map>
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#include <list>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "cJSON.h"
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#ifdef __cplusplus
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}
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#endif
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namespace neb
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{
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class CJsonObject
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{
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public: // method of ordinary json object or json array
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CJsonObject();
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CJsonObject(const std::string& strJson);
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CJsonObject(const CJsonObject* pJsonObject);
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CJsonObject(const CJsonObject& oJsonObject);
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virtual ~CJsonObject();
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CJsonObject& operator=(const CJsonObject& oJsonObject);
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bool operator==(const CJsonObject& oJsonObject) const;
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bool Parse(const std::string& strJson);
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void Clear();
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bool IsEmpty() const;
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bool IsArray() const;
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std::string ToString() const;
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std::string ToFormattedString() const;
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const std::string& GetErrMsg() const
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{
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return(m_strErrMsg);
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}
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public: // method of ordinary json object
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bool AddEmptySubObject(const std::string& strKey);
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bool AddEmptySubArray(const std::string& strKey);
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bool GetKey(std::string& strKey);
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void ResetTraversing();
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CJsonObject& operator[](const std::string& strKey);
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std::string operator()(const std::string& strKey) const;
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bool Get(const std::string& strKey, CJsonObject& oJsonObject) const;
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bool Get(const std::string& strKey, std::string& strValue) const;
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bool Get(const std::string& strKey, int32& iValue) const;
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bool Get(const std::string& strKey, uint32& uiValue) const;
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bool Get(const std::string& strKey, int64& llValue) const;
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bool Get(const std::string& strKey, uint64& ullValue) const;
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bool Get(const std::string& strKey, bool& bValue) const;
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bool Get(const std::string& strKey, float& fValue) const;
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bool Get(const std::string& strKey, double& dValue) const;
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bool IsNull(const std::string& strKey) const;
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bool Add(const std::string& strKey, const CJsonObject& oJsonObject);
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bool Add(const std::string& strKey, const std::string& strValue);
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bool Add(const std::string& strKey, int32 iValue);
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bool Add(const std::string& strKey, uint32 uiValue);
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bool Add(const std::string& strKey, int64 llValue);
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bool Add(const std::string& strKey, uint64 ullValue);
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bool Add(const std::string& strKey, bool bValue, bool bValueAgain);
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bool Add(const std::string& strKey, float fValue);
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bool Add(const std::string& strKey, double dValue);
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bool AddNull(const std::string& strKey); // add null like this: "key":null
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bool Delete(const std::string& strKey);
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bool Replace(const std::string& strKey, const CJsonObject& oJsonObject);
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bool Replace(const std::string& strKey, const std::string& strValue);
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bool Replace(const std::string& strKey, int32 iValue);
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bool Replace(const std::string& strKey, uint32 uiValue);
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bool Replace(const std::string& strKey, int64 llValue);
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bool Replace(const std::string& strKey, uint64 ullValue);
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bool Replace(const std::string& strKey, bool bValue, bool bValueAgain);
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bool Replace(const std::string& strKey, float fValue);
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bool Replace(const std::string& strKey, double dValue);
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bool ReplaceWithNull(const std::string& strKey); // replace value with null
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public: // method of json array
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int GetArraySize();
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CJsonObject& operator[](unsigned int uiWhich);
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std::string operator()(unsigned int uiWhich) const;
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bool Get(int iWhich, CJsonObject& oJsonObject) const;
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bool Get(int iWhich, std::string& strValue) const;
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bool Get(int iWhich, int32& iValue) const;
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bool Get(int iWhich, uint32& uiValue) const;
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bool Get(int iWhich, int64& llValue) const;
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bool Get(int iWhich, uint64& ullValue) const;
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bool Get(int iWhich, bool& bValue) const;
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bool Get(int iWhich, float& fValue) const;
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bool Get(int iWhich, double& dValue) const;
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bool IsNull(int iWhich) const;
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bool Add(const CJsonObject& oJsonObject);
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bool Add(const std::string& strValue);
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bool Add(int32 iValue);
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bool Add(uint32 uiValue);
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bool Add(int64 llValue);
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bool Add(uint64 ullValue);
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bool Add(int iAnywhere, bool bValue);
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bool Add(float fValue);
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bool Add(double dValue);
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bool AddNull(); // add a null value
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bool AddAsFirst(const CJsonObject& oJsonObject);
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bool AddAsFirst(const std::string& strValue);
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bool AddAsFirst(int32 iValue);
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bool AddAsFirst(uint32 uiValue);
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bool AddAsFirst(int64 llValue);
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bool AddAsFirst(uint64 ullValue);
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bool AddAsFirst(int iAnywhere, bool bValue);
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bool AddAsFirst(float fValue);
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bool AddAsFirst(double dValue);
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bool AddNullAsFirst(); // add a null value
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bool Delete(int iWhich);
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bool Replace(int iWhich, const CJsonObject& oJsonObject);
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bool Replace(int iWhich, const std::string& strValue);
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bool Replace(int iWhich, int32 iValue);
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bool Replace(int iWhich, uint32 uiValue);
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bool Replace(int iWhich, int64 llValue);
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bool Replace(int iWhich, uint64 ullValue);
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bool Replace(int iWhich, bool bValue, bool bValueAgain);
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bool Replace(int iWhich, float fValue);
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bool Replace(int iWhich, double dValue);
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bool ReplaceWithNull(int iWhich); // replace with a null value
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private:
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CJsonObject(cJSON* pJsonData);
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private:
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cJSON* m_pJsonData;
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cJSON* m_pExternJsonDataRef;
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cJSON* m_pKeyTravers;
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std::string m_strErrMsg;
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std::map<unsigned int, CJsonObject*> m_mapJsonArrayRef;
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std::map<std::string, CJsonObject*> m_mapJsonObjectRef;
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};
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}
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#endif /* CJSONHELPER_HPP_ */
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