tkdb_column.h

/********************************************************************************
 *   Copyright (c) : Université de Lyon 1, CNRS/IN2P3, UMR5822,                 *
 *                   IP2I, F-69622 Villeurbanne Cedex, France                   *
 *                   Normandie Université, ENSICAEN, UNICAEN, CNRS/IN2P3,       *
 *                   LPC Caen, F-14000 Caen, France                             *
 *   Contibutor(s) :                                                            *
 *      Jérémie Dudouet jeremie.dudouet@cnrs.fr [2020]                          *
 *      Diego Gruyer    diego.gruyer@cnrs.fr    [2020]                          *
 *                                                                              *
 *    This software is governed by the CeCILL-B license under French law and    *
 *    abiding by the  rules of distribution of free  software.  You can use,    *
 *    modify  and/ or  redistribute  the  software under  the  terms of  the    *
 *    CeCILL-B license as circulated by CEA, CNRS and INRIA at the following    *
 *    URL \"http://www.cecill.info\".                                           *
 *                                                                              *
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 *    the economic  rights, and the  successive licensors have  only limited    *
 *    liability.                                                                *
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 ********************************************************************************/
 
#ifndef tkdb_column_H
#define tkdb_column_H
 
#include <limits>
#include <iomanip>
#include <sstream>
 
#include "tkstring.h"
 
namespace tkn {
 
class tkdb_column
{
protected:
    tkstring fName;
    tkstring fType;
    tkstring fCurrentValue;
 
public:
    tkdb_column(const char* _name, const char* _type);
    tkdb_column(){}
 
    const char* get_name()const {return fName.c_str();}
    const char* get_type()const {return fType.c_str();}
    tkstring get_value()const{return fCurrentValue.c_str();}
 
    void set_name(const char* _name)  {fName=_name;}
    void set_type(const char* _type)  {fType=_type;}
 
    template<typename T>
    void set_value( const T & t) {
        if(fType.contains("AUTOINCREMENT")) return;
        std::ostringstream oss;
        oss << std::setprecision(std::numeric_limits<double>::digits10) << t; // Use a miximal precision
        fCurrentValue = oss.str();
    }
 
    void set_value_str(const char* val) {
        fCurrentValue = val;
    }
 
    bool is_empty(){return get_value()=="";}
    bool is_text() {tkstring val=get_type(); return val.contains("TEXT");}
 
    virtual ~tkdb_column();
 
#ifdef HAS_ROOT
    ClassDef(tkdb_column,0);
#endif
 
};
}
#endif