Csv.hpp

/*
 * Csv.hpp
 * 
 * Copyright 2018 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 __PDS_CSV_HPP__
#define __PDS_CSV_HPP__
 
#include <string>
#include <Pds/Matrix>
#include <Pds/Vector>
#include <Pds/Grid>
 
namespace Pds{
 
 
class Csv
{
 
public:
 
    Pds::Grid<std::string> data;
    std::string del;
 
public:
 
    Csv(void);
    
    Csv(const std::string &filepath, const std::string &del=",");
 
    
    Csv(unsigned int Nlin, unsigned int Ncol, char del);
    
    Csv(const Pds::Csv &B);
 
    
    ~Csv(); 
    
public:
 
    Pds::Csv& operator = (const Pds::Csv &B);
    
    bool Copy(const Pds::Csv &B);
    
    void MakeEmpty(void);
    
 
    bool IsEmpty(void) const;
 
public:
 
    unsigned int Nlin(void) const;
 
    unsigned int Ncol(void) const;
 
 
    std::string Get(unsigned int lin, unsigned int col) const;
 
    const std::string& At(unsigned int lin, unsigned int col) const
    {
        return this->data.At(lin,col);
    }
    
    std::string& In(unsigned int lin, unsigned int col)
    {
        return this->data.In(lin,col);
    }
    
public:
 
    Pds::Grid<std::string> GetColumnsString(const std::vector<unsigned int> &Id, 
                                            Pds::Ra::ImportRange Type=Pds::Ra::AllData) const;
                                    
    Pds::Matrix GetColumnsDouble(   const std::vector<unsigned int> &Id, 
                                    Pds::Ra::ImportRange Type=Pds::Ra::AllData) const;
    
    Pds::Grid<std::string> GetRowsString(   const std::vector<unsigned int> &Id, 
                                            Pds::Ra::ImportRange Type=Pds::Ra::AllData) const;
                                
    Pds::Matrix GetRowsDouble(  const std::vector<unsigned int> &Id, 
                                Pds::Ra::ImportRange Type=Pds::Ra::AllData) const;
    
    std::vector<std::string> GetColumnString(   unsigned int Id, 
                                                Pds::Ra::ImportRange Type=Pds::Ra::AllData) const;
    
    Pds::Vector GetColumnDouble(unsigned int Id, 
                                Pds::Ra::ImportRange Type=Pds::Ra::AllData) const;
    
    //Pds::Vector x=Cvs.GetRowDouble(0,Pds::Ra::All);
    //std::vector y=Cvs.GetRowString(2,Pds::Ra::WithoutLast);
public:
 
    bool Save(const std::string &filename) const;
 
public:
 
    void Print(std::string str="") const;
    
 
}; // Class Csv
 
} // namespace Pds
 
 
    std::ostream& operator<<(std::ostream &out,const Pds::Csv &z);
 
 
#endif