sdl_resource_manager.hpp

 
#pragma once
 
#include <string>
#include <map>
#include <vector>
 
class SDLResourceManager
{
  friend class SDLResourceFile;
 
  public:
  SDLResourceManager() = delete;
  SDLResourceManager(const SDLResourceManager& other) = delete;
  SDLResourceManager(const SDLResourceManager&& other) = delete;
  ~SDLResourceManager() = delete;
  SDLResourceManager operator=(const SDLResourceManager& other) = delete;
  SDLResourceManager& operator=(SDLResourceManager&& other) = delete;
 
  [[nodiscard]] static std::string typeFonts();
  [[nodiscard]] static std::string typeImages();
 
  protected:
  static void insert(const std::string& type, const std::string& id,
                     const std::vector<unsigned char>& data);
 
  [[nodiscard]] static const std::vector<unsigned char>* data(const std::string& type,
                                                              const std::string& id);
  [[nodiscard]] static std::string filename(const std::string& type, const std::string& id);
 
  [[nodiscard]] static bool useCompiledResources();
 
  private:
  [[nodiscard]] static std::map<std::string, std::vector<unsigned char>>& resources();
#if defined(SDL_USE_COMPILED_RESOURCES)
  static void init(); // implemented in generated file
#endif
};