101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
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// Copyright (c) 2013-2015 IONU Security, Inc. All rights reserved.
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// Copyright (c) 2016 Sequence Logic, Inc. All rights reserved.
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//
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// JSON utility class
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#ifndef eyejson_h
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#define eyejson_h
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#include <string>
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#include <iostream>
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#include <vector>
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#ifndef LIBEYE_DLL
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#ifdef WIN32
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# ifdef DLLEXPORT
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# define LIBEYE_DLL __declspec(dllexport)
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# else
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# define LIBEYE_DLL __declspec(dllimport)
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# endif
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#else
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#define LIBEYE_DLL
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#endif
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#endif
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#ifdef ANDROID
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#include "stdlib.h"
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#endif
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namespace sequencelogic {
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// Enumeration of the JSON types and JSON utility classes
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enum JSON_TYPE {
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JSON_NULL,
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JSON_ARRAY,
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JSON_BOOL,
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JSON_FLOAT,
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JSON_INT,
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JSON_OBJECT,
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JSON_STRING
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};
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class EyeJSONNode
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{
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public:
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virtual ~EyeJSONNode ();
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virtual void GetJSONString (std::string& json) = 0;
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virtual char* GetKey () = 0;
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virtual void ReplaceKey (const char* key) = 0;
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JSON_TYPE GetType () {return _type;}
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protected:
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char* ParseString (const char* str);
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int ProcessEscape (const char* jsonstr, char* value, int* escbytes);
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JSON_TYPE _type;
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};
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// Scalar type (BOOL, FLOAT, INT, STRING, NULL)
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class EyeJSONScalar : public EyeJSONNode
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{
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public:
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LIBEYE_DLL EyeJSONScalar (const char* key, const char* value, JSON_TYPE type);
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LIBEYE_DLL ~EyeJSONScalar ();
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LIBEYE_DLL void GetJSONString (std::string& json);
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LIBEYE_DLL char* GetKey () {return _key;}
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LIBEYE_DLL char* GetValue () {return _value;}
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LIBEYE_DLL int GetIntValue () {return atoi(_value);}
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LIBEYE_DLL void ReplaceKey (const char* key);
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LIBEYE_DLL void ReplaceValue (const char* value);
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private:
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char* _key;
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char* _value;
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};
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// Container type (ARRAY, OBJECT)
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class EyeJSONObject : public EyeJSONNode
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{
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public:
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LIBEYE_DLL EyeJSONObject (const char* jsonstr);
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LIBEYE_DLL EyeJSONObject (const char* key, JSON_TYPE type, EyeJSONObject* parent);
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LIBEYE_DLL ~EyeJSONObject ();
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LIBEYE_DLL bool AddMember (EyeJSONNode* member);
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LIBEYE_DLL bool RemoveMember (const char* member);
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LIBEYE_DLL bool RemoveMember (size_t member);
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LIBEYE_DLL bool UpdateMember (EyeJSONNode* member);
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LIBEYE_DLL EyeJSONNode* GetMember (const char* member);
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LIBEYE_DLL EyeJSONNode* GetMember (size_t member);
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size_t GetNumMembers () {return _members.size();}
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LIBEYE_DLL void Empty ();
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LIBEYE_DLL void GetJSONString (std::string& json);
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LIBEYE_DLL std::string Stringify ();
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EyeJSONObject* GetParent () {return _parent;}
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char* GetKey () {return _key;}
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LIBEYE_DLL void ReplaceKey (const char* key);
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private:
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char* _key;
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EyeJSONObject* _parent;
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std::vector<EyeJSONNode*> _members;
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};
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} //namespace sequencelogic
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#endif
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