#ifndef FILE_R_HPP_
#define FILE_R_HPP_

//============================================================================
// Name        :
// Author      : Avi
// Revision    : $Revision: #5 $ 
//
// Copyright 2009- ECMWF.
// This software is licensed under the terms of the Apache Licence version 2.0 
// which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
// In applying this licence, ECMWF does not waive the privileges and immunities 
// granted to it by virtue of its status as an intergovernmental organisation 
// nor does it submit to any jurisdiction. 
//
// Description : This class is used as a helper class for file utilities
//============================================================================

#include <string>
#include <fstream>

namespace ecf {

class File_r  {
public:
   explicit File_r(const std::string& file_name);
   ~File_r();

   bool ok() const { return (fp_) ? true : false; }
   std::streamoff pos() { return fp_.tellg();}
   //  deepcode ignore MissingOpenCheckOnFile: check called externally
   void setPos(std::streamoff pos) { fp_.seekg(pos,fp_.beg);}
   bool good() const { return fp_.good(); }
   void getline(std::string& line) { std::getline(fp_,line); }
   const std::string& file_name() const { return file_name_; }

private:
   File_r(const File_r&) = delete;
   const File_r& operator=(const File_r&) = delete;

   std::string file_name_;
   std::ifstream fp_;
};

}

#endif
