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Diffstat (limited to 'src/crepe/api/SaveManager.h')
-rw-r--r-- | src/crepe/api/SaveManager.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/crepe/api/SaveManager.h b/src/crepe/api/SaveManager.h new file mode 100644 index 0000000..035e2b7 --- /dev/null +++ b/src/crepe/api/SaveManager.h @@ -0,0 +1,52 @@ +#pragma once + +#include <memory> + +#include "../ValueBroker.h" + +namespace crepe { + +class DB; + +class SaveManager { +public: + //! Get a reference to a value and initialize it with a value if it does not yet exist + template <typename T> + ValueBroker<T> get(const std::string & key, const T & default_value); + + //! Get a reference to a value + template <typename T> + ValueBroker<T> get(const std::string & key); + + //! Set a value directly + template <typename T> + void set(const std::string & key, const T & value); + + //! Check if the save file has a value for this \c key + bool has(const std::string & key); + +private: + SaveManager(); + virtual ~SaveManager() = default; + +private: + template <typename T> + std::string serialize(const T &); + + template <typename T> + T deserialize(const std::string &); + +public: + // singleton + static SaveManager & get_instance(); + SaveManager(const SaveManager &) = delete; + SaveManager(SaveManager &&) = delete; + SaveManager & operator = (const SaveManager &) = delete; + SaveManager & operator = (SaveManager &&) = delete; + +private: + static DB & get_db(); +}; + +} + |