FileWriter.hpp

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// This file is part of INSTINCT, the INS Toolkit for Integrated
// Navigation Concepts and Training by the Institute of Navigation of
// the University of Stuttgart, Germany.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
 
#pragma once
 
#include <string>
#include <fstream>
#include <filesystem>
 
#include <nlohmann/json.hpp>
using json = nlohmann::json; 
 
namespace NAV
{
class FileWriter
{
  public:
    enum class FileType
    {
        NONE,   
        BINARY, 
        ASCII,  
    };
 
    static const char* to_string(FileType type);
 
    ~FileWriter() = default;
    FileWriter(const FileWriter&) = delete;
    FileWriter(FileWriter&&) = delete;
    FileWriter& operator=(const FileWriter&) = delete;
    FileWriter& operator=(FileWriter&&) = delete;
 
  protected:
    FileWriter() = default;
 
    bool guiConfig(const char* vFilters, const std::vector<std::string>& extensions, size_t id, const std::string& nameId);
 
    std::filesystem::path getFilepath();
 
    [[nodiscard]] json save() const;
 
    void restore(const json& j);
 
    bool initialize();
 
    void deinitialize();
 
    std::string _path;
 
    std::ofstream _filestream;
 
    FileType _fileType = FileType::NONE;
};
 
} // namespace NAV