Log.h

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// n2p2 - A neural network potential package
// Copyright (C) 2018 Andreas Singraber (University of Vienna)
//
// 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 3 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, see <https://www.gnu.org/licenses/>.
 
#ifndef LOG_H
#define LOG_H
 
#include <cstdio>  // FILE
#include <fstream> // std::ofstream
#include <string>  // std::string
#include <vector>  // std::vector
 
namespace nnp
{
 
class Log
{
public:
    Log();
    Log&                     operator<<(std::string const& entry);
    Log&                     operator<<(
                                      std::vector<std::string> const& entries);
    void                     addLogEntry(std::string const& entry);
    void                     addMultipleLogEntries(
                                      std::vector<std::string> const& entries);
    void                     registerCFilePointer(FILE** const& filePointer);
    void                     registerStreamPointer(
                                          std::ofstream* const& streamPointer);
    std::vector<std::string> getLog() const;
 
    bool writeToStdout;
    bool silent;
 
private:
    std::vector<std::string>    memory;
    std::vector<FILE**>         cFilePointers;
    std::vector<std::ofstream*> streamPointers;
};
 
}
 
#endif