JsonElement.hpp

/*
 * JsonElement.hpp
 * 
 * Copyright 2022 Fernando Pujaico Rivera <fernando.pujaico.rivera@gmail.com>
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 * 
 */
 
#ifndef __JSON_ELEMENT_HPP__
#define __JSON_ELEMENT_HPP__
 
 
#include <iostream>
#include <string>
#include <vector>
 
namespace Pds{
    
class Json;
 
class JsonElement
{
private:
    
    std::string Type;
    
    void* Data;
    
public:
 
    JsonElement();
    
    JsonElement( bool Boolean);
    
    JsonElement( int Integer);
    
    JsonElement(unsigned int Integer);
    
    JsonElement(long int Integer);
    
    JsonElement(double Real);
    
    JsonElement(std::string String);
    
    JsonElement(const char *String);
    
    JsonElement(const Pds::Json &JSon);
    
    JsonElement(const std::vector<bool> &ArrayB);
    
    JsonElement(const std::vector<int> &ArrayI);
    
    JsonElement(const std::vector<long int> &ArrayI);
    
    JsonElement(const std::vector<double> &ArrayR);
    
    JsonElement(const std::vector<std::string> &ArrayS);
    
    JsonElement(const std::vector<Pds::Json> &ArrayJ);
    
    JsonElement(const Pds::JsonElement &Je);
    
    ~JsonElement();
    
public:
 
    bool IsEmpty(void) const;
    
public:
    std::string GetType(void) const;
    
    void* GetDataPtr(void) const;
    
    bool &GetBoolean(void) const;
    
    long int &GetInteger(void) const;
    
    double &GetReal(void) const;
    
    std::string &GetString(void) const;
    
    Pds::Json &GetJson(void) const;
    
    
    std::vector<bool> &GetArrayB(void) const;
    
    std::vector<long int> &GetArrayI(void) const;
    
    std::vector<double> &GetArrayR(void) const;
    
    std::vector<std::string> &GetArrayS(void) const;
    
    std::vector<Pds::Json> &GetArrayJ(void) const;
public:
 
    void MakeEmpty();
    
    bool Copy(const Pds::JsonElement &Je);
    
    Pds::JsonElement& operator = (const Pds::JsonElement &Je);
    
public:
 
 
    static std::string TypeOfString(const std::string &elstr);
 
    // La función asume que el dato esta formateado conforme su tipo
    // \warning Es obligatorio usar antes TypeOfString()
    static Pds::JsonElement LoadFromStringOfType(const std::string &type,const std::string &data);
public:
 
 
    void Print(bool last=true,unsigned int Ntabs=0) const;
    
    std::string ToString(bool last,unsigned int Ntabs) const;
    
    std::string ToString(unsigned int Ntabs=0) const;
    
};
    
}
 
 
    std::ostream& operator<<(std::ostream &out,const Pds::JsonElement &Je);
 
#endif