file_storage.hpp

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#if !defined(TETENGO_PROPERTY_FILESTORAGE_HPP)
#define TETENGO_PROPERTY_FILESTORAGE_HPP
 
#include <filesystem>
#include <memory>
 
#include <tetengo/property/storage.hpp>
 
 
namespace tetengo::property
{
    class file_storage : public storage
    {
    public:
        // constructors and destructor
 
        virtual ~file_storage();
 
 
    private:
        // types
 
        class impl;
 
        friend class file_storage_loader;
 
 
        // variables
 
        const std::unique_ptr<impl> m_p_impl;
 
 
        // constructors
 
        file_storage(value_map_type value_map, const std::filesystem::path& path);
 
 
        // virtual functions
 
        virtual void save_impl() const override;
    };
 
 
    class file_storage_loader : public storage_loader
    {
    public:
        // constructors and destructor
 
        file_storage_loader();
 
        virtual ~file_storage_loader();
 
 
    private:
        // types
 
        class impl;
 
 
        // variables
 
        const std::unique_ptr<impl> m_p_impl;
 
 
        // virtual functions
 
        virtual std::unique_ptr<storage> load_impl(const std::filesystem::path& path) const override;
    };
 
 
}
 
 
#endif