mirror of
https://github.com/geode-sdk/geode.git
synced 2024-11-23 16:07:52 -05:00
57 lines
2 KiB
C++
57 lines
2 KiB
C++
#include <type_traits>
|
|
|
|
/**
|
|
* Main class implementation, it has the structure
|
|
*
|
|
* class hook0Dummy;
|
|
* template<typename>
|
|
* struct hook0 {};
|
|
* namespace {
|
|
* struct hook0Parent {};
|
|
* }
|
|
* template<>
|
|
* struct GEODE_HIDDEN hook0<hook0Parent> : Modify<hook0<hook0Parent>, MenuLayer> {
|
|
* // code stuff idk
|
|
* };
|
|
*
|
|
* I tried to make the macro as verbose as it can be but
|
|
* I am bad at this stuff
|
|
*/
|
|
|
|
#define GEODE_MODIFY_DECLARE_ANONYMOUS(base, derived) \
|
|
derived##Dummy; \
|
|
template <class> \
|
|
struct derived {}; \
|
|
namespace { \
|
|
struct derived##Parent {}; \
|
|
} \
|
|
template <> \
|
|
struct GEODE_HIDDEN derived<derived##Parent> : geode::Modify<derived<derived##Parent>, base>
|
|
|
|
#define GEODE_MODIFY_DECLARE(base, derived) \
|
|
derived##Dummy; \
|
|
struct GEODE_HIDDEN derived : geode::Modify<derived, base>
|
|
|
|
#define GEODE_MODIFY_REDIRECT4(base, derived) GEODE_MODIFY_DECLARE(base, derived)
|
|
#define GEODE_MODIFY_REDIRECT3(base, derived) GEODE_MODIFY_DECLARE_ANONYMOUS(base, derived)
|
|
#define GEODE_MODIFY_REDIRECT2(base) GEODE_MODIFY_REDIRECT3(base, GEODE_CONCAT(hook, __LINE__))
|
|
#define GEODE_MODIFY_REDIRECT1(base) GEODE_MODIFY_REDIRECT2(base)
|
|
|
|
/**
|
|
* Interfaces for the class implementation
|
|
*
|
|
* class $modify(MenuLayer) {};
|
|
* class $modify(MyMenuLayerInterface, MenuLayer) {};
|
|
*/
|
|
|
|
#define GEODE_CRTP1(base) GEODE_MODIFY_REDIRECT1(base)
|
|
#define GEODE_CRTP2(derived, base) GEODE_MODIFY_REDIRECT4(base, derived)
|
|
#define $modify(...) \
|
|
GEODE_INVOKE(GEODE_CONCAT(GEODE_CRTP, GEODE_NUMBER_OF_ARGS(__VA_ARGS__)), __VA_ARGS__)
|
|
#define $(...) $modify(__VA_ARGS__)
|
|
|
|
/**
|
|
* Get current hook class without needing to name it.
|
|
* Useful for callbacks
|
|
*/
|
|
#define $cls std::remove_pointer<decltype(this)>::type
|