Json.hpp

/*
 * Json.hpp
 * 
 * Copyright 2011 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_HPP__
#define __JSON_HPP__
 
#include <iostream>
#include <string>
#include <vector>
#include <Pds/JsonElement>
#include <map>
 
namespace Pds{
 
class Json
{
private:
    
    std::map<std::string,Pds::JsonElement> V;
    
public:
 
    Json();
    
    Json(const Pds::Json &J);
    
    ~Json();
    
public:
 
    void MakeEmpty(void);
    
    Pds::Json& operator = (const Pds::Json &J);
    
    bool Copy(const Pds::Json &J);
    
public:
 
    bool IsEmpty(void) const;
    
public:
 
    bool Add(const std::string &Label,const Pds::JsonElement &E);
    
    template <typename Datum>
    bool Add(const std::string &Label, const Datum &data);
    
    bool Add(const std::string &Label, const char *data);
    
public:
 
    Pds::JsonElement Get(const std::string &Label) const;
    
    std::string GetType(const std::string &Label) const;
     
    bool LabelIsOfType(const std::string &Label, const std::string &Type) const ;
    
    template <typename Datum>
    Datum &In(std::string Label);
    
    template <typename Datum>
    const Datum &At(std::string Label) const;
    
public:
 
     bool    &Boolean(const std::string &Label);
     
     long int    &Integer(const std::string &Label);
     
     double      &Real(const std::string &Label);
     
     std::string &String(const std::string &Label);
     
     Pds::Json &JsonChild(const std::string &Label);
     
     std::vector<bool> &ArrayB(const std::string &Label);
     
     std::vector<long int> &ArrayI(const std::string &Label);
     
     std::vector<double> &ArrayR(const std::string &Label);
     
     std::vector<std::string> &ArrayS(const std::string &Label);
     
     std::vector<Pds::Json> &ArrayJ(const std::string &Label);
     
public:
 
    void Print(void) const;
    
    void Print(bool last,unsigned int Ntabs) const;
    
    void Print(const std::string &str) const;
    
    std::string ToString(unsigned int Ntabs=0) const;
    
public:
 
    bool Save(const std::string &filepath) const;
    
    bool SaveInStream(std::ofstream &myfile) const;
    
    bool Load(const std::string &filepath);
    
    bool LoadFromString(const std::string &str) ;
};// class Json
}//Pds
 
#endif