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use std::enable_if for create checking

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altalk23 2023-01-30 11:02:32 +03:00
parent 68e75eafb5
commit 4aa09c085b
2 changed files with 27 additions and 19 deletions
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30
loader/include/Geode/cocos/platform/CCPlatformMacros.h vendored
View file

@ -112,6 +112,7 @@ class GeodeNodeMetadata;
#include <stdint.h>
#include <string>
#include <type_traits>
#include <variant>
namespace tulip::hook {
@ -136,7 +137,8 @@ namespace geode {
namespace addresser {
template <class Class>
Class* friendCreate();
Class* friendCreate(typename std::enable_if_t<
std::is_same_v<decltype(&Class::create), Class* (*)()>>*);
}
}
@ -149,7 +151,9 @@ namespace geode {
friend geode::Result<tulip::hook::HandlerMetadata, std::string> \
geode::modifier::handlerMetadataForAddress(uintptr_t address); \
template <class Class> \
friend Class* geode::addresser::friendCreate();
friend Class* \
geode::addresser::friendCreate(typename std::enable_if_t< \
std::is_same_v<decltype(&Class::create), Class* (*)()>>*);
#define GEODE_ADD(...) __VA_ARGS__
@ -168,9 +172,9 @@ namespace geode {
@param varType : the type of variable.
@param varName : variable name.
@param funName : "get + funName" is the name of the getter.
@warning : The getter is a public virtual function, you should rewrite it first.
The variables and methods declared after CC_PROPERTY_READONLY are all public.
If you need protected or private, please declare.
@warning : The getter is a public virtual function, you should rewrite
it first. The variables and methods declared after CC_PROPERTY_READONLY
are all public. If you need protected or private, please declare.
*/
#define CC_PROPERTY_READONLY(varType, varName, funName) \
\
@ -189,14 +193,16 @@ public: \
virtual const varType& get##funName(void);
/** CC_PROPERTY is used to declare a protected variable.
We can use getter to read the variable, and use the setter to change the variable.
We can use getter to read the variable, and use the setter to change
the variable.
@param varType : the type of variable.
@param varName : variable name.
@param funName : "get + funName" is the name of the getter.
"set + funName" is the name of the setter.
@warning : The getter and setter are public virtual functions, you should rewrite them first.
The variables and methods declared after CC_PROPERTY are all public.
If you need protected or private, please declare.
@warning : The getter and setter are public virtual functions, you
should rewrite them first. The variables and methods declared after
CC_PROPERTY are all public. If you need protected or private, please
declare.
*/
#define CC_PROPERTY(varType, varName, funName) \
\
@ -226,8 +232,8 @@ public: \
@param varName : variable name.
@param funName : "get + funName" is the name of the getter.
@warning : The getter is a public inline function.
The variables and methods declared after CC_SYNTHESIZE_READONLY are all public.
If you need protected or private, please declare.
The variables and methods declared after CC_SYNTHESIZE_READONLY are all
public. If you need protected or private, please declare.
*/
#define CC_SYNTHESIZE_READONLY(varType, varName, funName) \
\
@ -419,7 +425,7 @@ public: \
#if defined(__GNUC__) && (__GNUC__ >= 4)
#define CC_FORMAT_PRINTF(formatPos, argPos) \
__attribute__((__format__(printf, formatPos, argPos)))
/** CC_FORMAT_PRINTF
/** CC_FORMAT_PRINTF
* Visual Studio 2019 has __has_attribute,
* but __has_attribute(format) is undefined,
* leaving CC_FORMAT_PRINTF undefined by default.

8
loader/include/Geode/utils/addresser.hpp
View file

@ -28,12 +28,14 @@ namespace geode::addresser {
inline F rthunkAdjust(T func, F self);
template <class Class>
Class* friendCreate() {
Class* friendCreate(typename std::enable_if_t<std::is_same_v<decltype(&Class::create), Class* (*)()>>*) {
return Class::create();
}
template <class Class>
concept HasCreate = requires() { friendCreate<Class>(); };
concept HasCreate = requires() {
{ friendCreate<Class>(nullptr) } -> std::same_as<Class*>;
};
class GEODE_DLL Addresser final {
template <char C>
@ -74,7 +76,7 @@ namespace geode::addresser {
// I gave up
template <HasCreate Class>
static Class* generateInstance() {
return friendCreate<Class>();
return friendCreate<Class>(nullptr);
}
template <class Class>