FileReader.hpp

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/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   This file is part of CEPS.
 
   CEPS 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 3 of the License, or
   (at your option) any later version.
 
   CEPS 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 CEPS (see file LICENSE at root of project).
   If not, see <https://www.gnu.org/licenses/>.
 
 
   Copyright 2019-2024 Inria, Universite de Bordeaux
 
   Authors, in alphabetical order:
 
     Pierre-Elliott BECUE, Florian CARO, Yves COUDIERE(*), Andjela DAVIDOVIC, 
     Charlie DOUANLA-LONTSI, Marc FUENTES, Mehdi JUHOOR, Michael LEGUEBE(*), 
     Pauline MIGERDITICHAN, Valentin PANNETIER(*), Nejib ZEMZEMI.
     * : currently active authors
 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
#pragma once
 
#include <fstream>
#include <iostream>
#include <sstream>
 
#include "common/core/CepsTypes.hpp"
 
class FileReader
{
  public:
    FileReader ();
  
    explicit FileReader (const CepsString &fileName);
  
    FileReader (const FileReader &that);
  
    FileReader &
    operator= (const FileReader &that);
  
    virtual ~FileReader();
  
    void
    setFileName (const CepsString &fileName);
  
    virtual CepsBool
    open ();
  
    virtual void
    close ();
  
    virtual CepsBool
    good ();
  
    void
    reset ();
  
    CepsUInt
    find (const CepsString &pattern);
  
    CepsBool
    findNext (const CepsString &pattern);
  
    CepsUInt
    findNextOf (const CepsVector<CepsString> &patterns);
  
    CepsString
    getFileName ();
  
    CepsUInt
    skipLines (CepsUInt nbLines);
  
    void
    oneLine (CepsString &line);
 
    template <typename T>
    FileReader& operator>>(T& var)
    {
      m_file >> var;
      return *this;
    }
 
    CepsInt
    lineIndex (const CepsString &word);
  
    CepsUInt
    checkEOF ();
 
    
  
  protected:
    CepsString    m_fileName;  
    std::ifstream m_file;      
};