PkmnLib/CInterface/Core.hpp

#ifndef PKMNLIB_CORE_HPP
#define PKMNLIB_CORE_HPP

#include <cstring>
#include <exception>
#include <string>
#define export extern "C"

// CreatureLibException is 1, so use 2.
#define PkmnLibException 2

class ExceptionHandler {
    static std::string _lastException;

public:
    static void SetLastException(const std::exception& e) { _lastException = std::string(e.what()); }
    static const char* GetLastException() { return _lastException.c_str(); }
};

#define Try(data)                                                                                                      \
    try {                                                                                                              \
        data;                                                                                                          \
        return 0;                                                                                                      \
    } catch (const std::exception& e) {                                                                                \
        ExceptionHandler::SetLastException(e);                                                                         \
        return PkmnLibException;                                                                                       \
    }

#define SIMPLE_GET_FUNC(type, name, returnType)                                                                        \
    export returnType PkmnLib_##type##_##name(const type* p) { return p->name(); }
#define SIMPLE_GET_FUNC_SMART_PTR(type, name, returnType)                                                              \
    export returnType PkmnLib_##type##_##name(const type* p) { return p->name().GetRaw(); }

#endif // PKMNLIB_CORE_HPP