RollingStockFileReader.h

//  trax track library
//  AD 2024 
//
//  "the resolution of all the fruitless searches"
//
//                              Peter Gabriel
// 
// 
// Copyright (c) 2025 Trend Redaktions- und Verlagsgesellschaft mbH
// Copyright (c) 2019 Marc-Michael Horstmann
//
// Permission is hereby granted to any person obtaining a copy of this software 
// and associated source code (the "Software"), to use, view, and study the 
// Software for personal or internal business purposes, subject to the following 
// conditions:
//
// 1. Redistribution, modification, sublicensing, or commercial use of the 
// Software is NOT permitted without prior written consent from the copyright 
// holder.
//
// 2. The Software is provided "AS IS", without warranty of any kind, express 
// or implied.
//
// 3. All copies of the Software must retain this license notice.
//
// For further information, please contact: horstmann.marc@trendverlag.de
 
#pragma once
 
 
#include <filesystem>
 
namespace trax{
 
    class RollingStockParser;
    struct TrainScene;

    class FileReader{
    public:
        FileReader( std::filesystem::path basePath = std::filesystem::path{} ) noexcept;
 
        inline bool operator()( std::filesystem::path filePath ){
            return Read( filePath );
        }

        virtual bool Read( std::filesystem::path filePath ) = 0;
 
    protected:
        inline std::filesystem::path GetBasePath() const noexcept{
            return m_BasePath;
        }
 
        bool MakeValidPath( std::filesystem::path& path ) const noexcept;
    private:
        std::filesystem::path m_BasePath;
    };
 
 
    class RollingStockFileReader_Base : public FileReader{
    public:
        RollingStockFileReader_Base( RollingStockParser& parser, std::filesystem::path basePath = std::filesystem::path{} ) noexcept;
 
    protected:
        RollingStockParser& m_Parser;
 
    };
 
    class RollingStockFileReader : public RollingStockFileReader_Base{
    public:
        RollingStockFileReader( RollingStockParser& parser, std::filesystem::path basePath = std::filesystem::path{} ) noexcept;
 
        bool Read( std::filesystem::path filePath ) override;
    };
 
} // namespace trax