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Codechange: [Script] Prettify squirrel call helpers by using C++17.

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pull/353/head
Michael Lutz 3 years ago
parent e08a6e2014
commit 3fede15940
1 changed files with 47 additions and 571 deletions
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618
src/script/squirrel_helper.hpp
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@ -35,38 +35,6 @@ namespace SQConvert {
}
};
template <bool Y> struct YesT {
static const bool Yes = Y;
static const bool No = !Y;
};
/**
* Helper class to recognize if the given type is void. Usage: 'IsVoidT<T>::Yes'
*/
template <typename T> struct IsVoidT : YesT<false> {};
template <> struct IsVoidT<void> : YesT<true> {};
/**
* Helper class to recognize if the function/method return type is void.
*/
template <typename Tfunc> struct HasVoidReturnT;
/* functions */
template <typename Tretval> struct HasVoidReturnT<Tretval (*)()> : IsVoidT<Tretval> {};
template <typename Tretval, typename Targ1> struct HasVoidReturnT<Tretval (*)(Targ1)> : IsVoidT<Tretval> {};
template <typename Tretval, typename Targ1, typename Targ2> struct HasVoidReturnT<Tretval (*)(Targ1, Targ2)> : IsVoidT<Tretval> {};
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3> struct HasVoidReturnT<Tretval (*)(Targ1, Targ2, Targ3)> : IsVoidT<Tretval> {};
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4> struct HasVoidReturnT<Tretval (*)(Targ1, Targ2, Targ3, Targ4)> : IsVoidT<Tretval> {};
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5> struct HasVoidReturnT<Tretval (*)(Targ1, Targ2, Targ3, Targ4, Targ5)> : IsVoidT<Tretval> {};
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5, typename Targ6, typename Targ7, typename Targ8, typename Targ9, typename Targ10> struct HasVoidReturnT<Tretval (*)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10)> : IsVoidT<Tretval> {};
/* methods */
template <class Tcls, typename Tretval> struct HasVoidReturnT<Tretval (Tcls::*)()> : IsVoidT<Tretval> {};
template <class Tcls, typename Tretval, typename Targ1> struct HasVoidReturnT<Tretval (Tcls::*)(Targ1)> : IsVoidT<Tretval> {};
template <class Tcls, typename Tretval, typename Targ1, typename Targ2> struct HasVoidReturnT<Tretval (Tcls::*)(Targ1, Targ2)> : IsVoidT<Tretval> {};
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3> struct HasVoidReturnT<Tretval (Tcls::*)(Targ1, Targ2, Targ3)> : IsVoidT<Tretval> {};
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4> struct HasVoidReturnT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4)> : IsVoidT<Tretval> {};
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5> struct HasVoidReturnT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4, Targ5)> : IsVoidT<Tretval> {};
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5, typename Targ6, typename Targ7, typename Targ8, typename Targ9, typename Targ10> struct HasVoidReturnT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10)> : IsVoidT<Tretval> {};
/**
* Special class to make it possible for the compiler to pick the correct GetParam().
@ -161,568 +129,76 @@ namespace SQConvert {
* for SQ callback. The partial specializations for the second arg (Tis_void_retval) are not possible
* on the function. Therefore the class is used instead.
*/
template <typename Tfunc, bool Tis_void_retval = HasVoidReturnT<Tfunc>::Yes> struct HelperT;
/**
* The real C++ caller for function with return value and 0 params.
*/
template <typename Tretval>
struct HelperT<Tretval (*)(), false> {
static int SQCall(void *instance, Tretval (*func)(), HSQUIRRELVM vm)
{
return Return(vm, (*func)());
}
};
/**
* The real C++ caller for function with no return value and 0 params.
*/
template <typename Tretval>
struct HelperT<Tretval (*)(), true> {
static int SQCall(void *instance, Tretval (*func)(), HSQUIRRELVM vm)
{
(*func)();
return 0;
}
};
/**
* The real C++ caller for method with return value and 0 params.
*/
template <class Tcls, typename Tretval>
struct HelperT<Tretval (Tcls::*)(), false> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(), HSQUIRRELVM vm)
{
return Return(vm, (instance->*func)());
}
};
/**
* The real C++ caller for method with no return value and 0 params.
*/
template <class Tcls, typename Tretval>
struct HelperT<Tretval (Tcls::*)(), true> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(), HSQUIRRELVM vm)
{
(instance->*func)();
return 0;
}
static Tcls *SQConstruct(Tcls *instance, Tretval (Tcls::*func)(), HSQUIRRELVM vm)
{
return new Tcls();
}
};
/**
* The real C++ caller for function with return value and 1 param.
*/
template <typename Tretval, typename Targ1>
struct HelperT<Tretval (*)(Targ1), false> {
static int SQCall(void *instance, Tretval (*func)(Targ1), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for function with no return value and 1 param.
*/
template <typename Tretval, typename Targ1>
struct HelperT<Tretval (*)(Targ1), true> {
static int SQCall(void *instance, Tretval (*func)(Targ1), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr)
);
return 0;
}
};
/**
* The real C++ caller for method with return value and 1 param.
*/
template <class Tcls, typename Tretval, typename Targ1>
struct HelperT<Tretval (Tcls::*)(Targ1), false> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for method with no return value and 1 param.
*/
template <class Tcls, typename Tretval, typename Targ1>
struct HelperT<Tretval (Tcls::*)(Targ1), true> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr)
);
return 0;
}
static Tcls *SQConstruct(Tcls *instance, Tretval (Tcls::*func)(Targ1), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tcls *inst = new Tcls(
GetParam(ForceType<Targ1>(), vm, 2, &ptr)
);
return inst;
}
};
/**
* The real C++ caller for function with return value and 2 params.
*/
template <typename Tretval, typename Targ1, typename Targ2>
struct HelperT<Tretval (*)(Targ1, Targ2), false> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr)
);
return Return(vm, ret);
}
};
template <typename Tfunc> struct HelperT;
/**
* The real C++ caller for function with no return value and 2 params.
* The real C++ caller for functions.
*/
template <typename Tretval, typename Targ1, typename Targ2>
struct HelperT<Tretval (*)(Targ1, Targ2), true> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2), HSQUIRRELVM vm)
template <typename Tretval, typename... Targs>
struct HelperT<Tretval (*)(Targs...)> {
static int SQCall(void *instance, Tretval(*func)(Targs...), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr)
);
return 0;
return SQCall(instance, func, vm, std::index_sequence_for<Targs...>{});
}
};
/**
* The real C++ caller for method with return value and 2 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2), false> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2), HSQUIRRELVM vm)
private:
template <size_t... i>
static int SQCall(void *instance, Tretval(*func)(Targs...), [[maybe_unused]] HSQUIRRELVM vm, std::index_sequence<i...>)
{
SQAutoFreePointers ptr;
Tretval ret = (instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for method with no return value and 2 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2), true> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr)
);
return 0;
}
static Tcls *SQConstruct(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tcls *inst = new Tcls(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr)
);
return inst;
}
};
/**
* The real C++ caller for function with return value and 3 params.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3), false> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for function with no return value and 3 params.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3), true> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr)
);
return 0;
}
};
/**
* The real C++ caller for method with return value and 3 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3), false> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for method with no return value and 3 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3), true> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr)
);
return 0;
}
static Tcls *SQConstruct(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tcls *inst = new Tcls(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr)
);
return inst;
}
};
/**
* The real C++ caller for function with return value and 4 params.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3, Targ4), false> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3, Targ4), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for function with no return value and 4 params.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3, Targ4), true> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3, Targ4), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr)
);
return 0;
}
};
/**
* The real C++ caller for method with return value and 4 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4), false> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for method with no return value and 4 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4), true> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr)
);
return 0;
}
static Tcls *SQConstruct(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tcls *inst = new Tcls(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr)
);
return inst;
}
};
/**
* The real C++ caller for function with return value and 5 params.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3, Targ4, Targ5), false> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3, Targ4, Targ5), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for function with no return value and 5 params.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3, Targ4, Targ5), true> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3, Targ4, Targ5), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr)
);
return 0;
}
};
/**
* The real C++ caller for method with return value and 5 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4, Targ5), false> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4, Targ5), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr)
);
return Return(vm, ret);
}
};
/**
* The real C++ caller for method with no return value and 5 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4, Targ5), true> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4, Targ5), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr)
);
return 0;
}
static Tcls *SQConstruct(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4, Targ5), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tcls *inst = new Tcls(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr)
);
return inst;
}
};
/**
* The real C++ caller for function with return value and 10 params.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5, typename Targ6, typename Targ7, typename Targ8, typename Targ9, typename Targ10>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), false> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr),
GetParam(ForceType<Targ6>(), vm, 7, &ptr),
GetParam(ForceType<Targ7>(), vm, 8, &ptr),
GetParam(ForceType<Targ8>(), vm, 9, &ptr),
GetParam(ForceType<Targ9>(), vm, 10, &ptr),
GetParam(ForceType<Targ10>(), vm, 11, &ptr)
);
return Return(vm, ret);
[[maybe_unused]] SQAutoFreePointers ptr;
if constexpr (std::is_void_v<Tretval>) {
(*func)(
GetParam(ForceType<Targs>(), vm, 2 + i, &ptr)...
);
return 0;
} else {
Tretval ret = (*func)(
GetParam(ForceType<Targs>(), vm, 2 + i, &ptr)...
);
return Return(vm, ret);
}
}
};
/**
* The real C++ caller for function with no return value and 10 params.
* The real C++ caller for methods.
*/
template <typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5, typename Targ6, typename Targ7, typename Targ8, typename Targ9, typename Targ10>
struct HelperT<Tretval (*)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), true> {
static int SQCall(void *instance, Tretval (*func)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), HSQUIRRELVM vm)
template <class Tcls, typename Tretval, typename... Targs>
struct HelperT<Tretval(Tcls:: *)(Targs...)> {
static int SQCall(Tcls *instance, Tretval(Tcls:: *func)(Targs...), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
(*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr),
GetParam(ForceType<Targ6>(), vm, 7, &ptr),
GetParam(ForceType<Targ7>(), vm, 8, &ptr),
GetParam(ForceType<Targ8>(), vm, 9, &ptr),
GetParam(ForceType<Targ9>(), vm, 10, &ptr),
GetParam(ForceType<Targ10>(), vm, 11, &ptr)
);
return 0;
return SQCall(instance, func, vm, std::index_sequence_for<Targs...>{});
}
};
/**
* The real C++ caller for method with return value and 10 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5, typename Targ6, typename Targ7, typename Targ8, typename Targ9, typename Targ10>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), false> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), HSQUIRRELVM vm)
static Tcls *SQConstruct(Tcls *instance, Tretval(Tcls:: *func)(Targs...), HSQUIRRELVM vm)
{
SQAutoFreePointers ptr;
Tretval ret = (instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr),
GetParam(ForceType<Targ6>(), vm, 7, &ptr),
GetParam(ForceType<Targ7>(), vm, 8, &ptr),
GetParam(ForceType<Targ8>(), vm, 9, &ptr),
GetParam(ForceType<Targ9>(), vm, 10, &ptr),
GetParam(ForceType<Targ10>(), vm, 11, &ptr)
);
return Return(vm, ret);
return SQConstruct(instance, func, vm, std::index_sequence_for<Targs...>{});
}
};
/**
* The real C++ caller for method with no return value and 10 params.
*/
template <class Tcls, typename Tretval, typename Targ1, typename Targ2, typename Targ3, typename Targ4, typename Targ5, typename Targ6, typename Targ7, typename Targ8, typename Targ9, typename Targ10>
struct HelperT<Tretval (Tcls::*)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), true> {
static int SQCall(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), HSQUIRRELVM vm)
private:
template <size_t... i>
static int SQCall(Tcls *instance, Tretval(Tcls:: *func)(Targs...), [[maybe_unused]] HSQUIRRELVM vm, std::index_sequence<i...>)
{
SQAutoFreePointers ptr;
(instance->*func)(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr),
GetParam(ForceType<Targ6>(), vm, 7, &ptr),
GetParam(ForceType<Targ7>(), vm, 8, &ptr),
GetParam(ForceType<Targ8>(), vm, 9, &ptr),
GetParam(ForceType<Targ9>(), vm, 10, &ptr),
GetParam(ForceType<Targ10>(), vm, 11, &ptr)
);
return 0;
[[maybe_unused]] SQAutoFreePointers ptr;
if constexpr (std::is_void_v<Tretval>) {
(instance->*func)(
GetParam(ForceType<Targs>(), vm, 2 + i, &ptr)...
);
return 0;
} else {
Tretval ret = (instance->*func)(
GetParam(ForceType<Targs>(), vm, 2 + i, &ptr)...
);
return Return(vm, ret);
}
}
static Tcls *SQConstruct(Tcls *instance, Tretval (Tcls::*func)(Targ1, Targ2, Targ3, Targ4, Targ5, Targ6, Targ7, Targ8, Targ9, Targ10), HSQUIRRELVM vm)
template <size_t... i>
static Tcls *SQConstruct(Tcls *, Tretval(Tcls:: *func)(Targs...), [[maybe_unused]] HSQUIRRELVM vm, std::index_sequence<i...>)
{
SQAutoFreePointers ptr;
[[maybe_unused]] SQAutoFreePointers ptr;
Tcls *inst = new Tcls(
GetParam(ForceType<Targ1>(), vm, 2, &ptr),
GetParam(ForceType<Targ2>(), vm, 3, &ptr),
GetParam(ForceType<Targ3>(), vm, 4, &ptr),
GetParam(ForceType<Targ4>(), vm, 5, &ptr),
GetParam(ForceType<Targ5>(), vm, 6, &ptr),
GetParam(ForceType<Targ6>(), vm, 7, &ptr),
GetParam(ForceType<Targ7>(), vm, 8, &ptr),
GetParam(ForceType<Targ8>(), vm, 9, &ptr),
GetParam(ForceType<Targ9>(), vm, 10, &ptr),
GetParam(ForceType<Targ10>(), vm, 11, &ptr)
GetParam(ForceType<Targs>(), vm, 2 + i, &ptr)...
);
return inst;

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