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cuberite-2a/squirrel_3_0_1_stable/sqplus/SqPlusOverload.h
faketruth 8285a11a26 It's a Squirrel!!
In SquirrelBindings.h use #define USE_SQUIRREL 1 to enable squirrel

git-svn-id: http://mc-server.googlecode.com/svn/trunk@76 0a769ca7-a7f5-676a-18bf-c427514a06d6
2011-11-08 01:25:01 +00:00

820 lines
29 KiB
C++

// SqPlusOverload.h
// SqPlus function overloading support created by Katsuaki Kawachi.
//
// Const member function fixed Tegan
// from http://squirrel-lang.org/forums/thread/2160.aspx
#ifdef SQPLUS_OVERLOAD_RELEASE_HOOK
#undef SQPLUS_OVERLOAD_RELEASE_HOOK
// These end up int ClassType<T> now
static inline int destruct(SQUserPointer up, SQInteger size) {
if (up) {
static_cast<T*>(up)->~T();
sq_free(up, size);
}
return 0;
}
static inline SQRELEASEHOOK &release(void) {
static SQRELEASEHOOK hook = ClassType<T>::destruct;
return hook;
}
void releaseHook(SQRELEASEHOOK releaseHook) {
release() = releaseHook;
//return *this;
}
static inline SQRELEASEHOOK &getReleaseHook(void) {
return release();
}
#endif // SQPLUS_OVERLOAD_RELEASE_HOOK
#ifdef SQPLUS_OVERLOAD_DECLARATION
#undef SQPLUS_OVERLOAD_DECLARATION
template<typename Func> struct Arg;
#endif // SQPLUS_OVERLOAD_DECLARATION
#ifdef SQPLUS_OVERLOAD_IMPLEMENTATION
#undef SQPLUS_OVERLOAD_IMPLEMENTATION
private:
class SQFuncHolder {
private:
template<typename T>
class FlexArray {
protected:
SquirrelObject array;
public:
FlexArray(int size = 0) {
this->resize(size);
}
int size(void) const {
return array.Len();
}
void resize(int newSize) {
if (this->size() == 0) {
array = SquirrelVM::CreateArray(newSize);
} else {
array.ArrayResize(newSize);
}
}
void push_back(const T &t) {
this->set(this->size(), t);
}
void set(int index, const T &t) {
get(index) = t;
}
T &get(int index) {
if (index >= array.Len()) {
resize(index + 1);
}
SQUserPointer up = array.GetUserPointer(index);
if (!up) {
up = sq_newuserdata(SquirrelVM::GetVMPtr(), sizeof(T));
new(static_cast<T*>(up)) T;
array.SetUserPointer(index, up);
}
return *static_cast<T*>(up);
}
};
/*
storage of wrapped C++ functions
*/
typedef SQInteger(*WrappedFunction)(HSQUIRRELVM, bool, int);
typedef FlexArray<WrappedFunction> SQWrappedFuncArray;
typedef FlexArray<SQWrappedFuncArray> SQWrappedFuncArray2 ;
typedef FlexArray<SQWrappedFuncArray2> SQWrappedFuncArray3 ;
struct MemberHolder {
static SQWrappedFuncArray &funcs(int functionIndex,
int paramCount) {
static SQWrappedFuncArray3 funcs;
return funcs.get(paramCount).get(functionIndex);
}
};
struct StaticHolder {
static SQWrappedFuncArray &funcs(int functionIndex,
int paramCount) {
static SQWrappedFuncArray3 funcs;
return funcs.get(paramCount).get(functionIndex);
}
};
struct ConstructorHolder {
static SQWrappedFuncArray &funcs(int paramCount) {
static SQWrappedFuncArray2 funcs;
return funcs.get(paramCount);
}
};
/*
wrapper for C++ functions
*/
template<typename Mfunc> struct MemberDispatcher {
static inline FlexArray<Mfunc> &mfunc(void) {
static FlexArray<Mfunc> mfunc;
return mfunc;
}
static inline SQInteger
dispatch(HSQUIRRELVM v, bool execute, int functionIndex) {
return execute ?
Call(*GetInstance<TClassType, true>(v, 1),
mfunc().get(functionIndex), v, 2) :
Arg<Mfunc>::argTypeDistance(v);
}
};
template<typename Sfunc> struct StaticDispatcher {
static inline FlexArray<Sfunc> &sfunc(void) {
static FlexArray<Sfunc> sfunc;
return sfunc;
}
static inline SQInteger
dispatch(HSQUIRRELVM v, bool execute, int functionIndex) {
return execute ?
Call(sfunc().get(functionIndex), v, 2) :
Arg<Sfunc>::argTypeDistance(v);
}
};
template<typename Cfunc> struct Constructor {
static inline Cfunc &cfunc(void) {
static Cfunc cfunc = 0;
return cfunc;
}
static inline SQInteger
construct(HSQUIRRELVM v, bool execute, int) {
return execute ?
Call(cfunc(), v, 2) :
Arg<Cfunc>::argTypeDistance(v);
}
};
// search and call an overloaded function on runtime
static inline SQInteger
call(SQWrappedFuncArray &funcs, HSQUIRRELVM v, int functionIndex = 0) {
bool ambiguous = false;
int imin = -1;
int dmin = INT_MAX;
for (int i = 0, size = funcs.size(); i < size; ++i) {
// FIXME: to be refactored
const int d = (**funcs.get(i))(v, false, functionIndex);
if (d == 0) { // complete match
imin = i;
ambiguous = false;
goto SQPLUS_OVERLOAD_CALL_IMMEDIATE_EXECUTION;
} else if (0 < d && d < dmin) {
dmin = d;
imin = i;
ambiguous = false;
} else if (d == dmin) {
ambiguous = true;
}
}
if (ambiguous) {
return sq_throwerror(
v, _SC("Call of overloaded function is ambiguous")
);
} else if (imin == -1) {
return sq_throwerror(
v, _SC("No match for given arguments")
);
}
SQPLUS_OVERLOAD_CALL_IMMEDIATE_EXECUTION:
// FIXME: to be refactored
return (**funcs.get(imin))(v, true, functionIndex);
}
public:
template<typename Mfunc> static inline void
addMemberFunc(int functionIndex, Mfunc mfunc) {
MemberHolder::funcs(functionIndex, Arg<Mfunc>::num()).push_back(
&MemberDispatcher<Mfunc>::dispatch
);
MemberDispatcher<Mfunc>::mfunc().set(functionIndex, mfunc);
}
template<typename Sfunc> static inline void
addStaticFunc(int functionIndex, Sfunc sfunc) {
StaticHolder::funcs(functionIndex, Arg<Sfunc>::num()).push_back(
&StaticDispatcher<Sfunc>::dispatch
);
StaticDispatcher<Sfunc>::sfunc().set(functionIndex, sfunc);
}
template<typename Cfunc> static inline void
addConstructor(Cfunc cfunc) {
ConstructorHolder::funcs(Arg<Cfunc>::num()).push_back(
&Constructor<Cfunc>::construct
);
Constructor<Cfunc>::cfunc() = cfunc;
}
static inline SQInteger
memberCall(int paramCount, HSQUIRRELVM v, int functionIndex) {
return call(MemberHolder::funcs(functionIndex, paramCount),
v, functionIndex);
}
static inline SQInteger
staticCall(int paramCount, HSQUIRRELVM v, int functionIndex) {
return call(StaticHolder::funcs(functionIndex, paramCount),
v, functionIndex);
}
static inline SQInteger
constructorCall(int paramCount, HSQUIRRELVM v, int) {
return call(ConstructorHolder::funcs(paramCount), v);
}
}; // class SQFuncHolder
struct FunctionNameEnumerator {
SquirrelObject names;
FunctionNameEnumerator(void) : names(SquirrelVM::CreateTable()) {}
int index(const SQChar *n) {
int i;
SquirrelObject v = names.GetValue(n);
if (v.IsNull()) {
i = names.Len();
names.SetValue(n, i);
} else {
i = v.ToInteger();
}
return i;
}
};
FunctionNameEnumerator overloadedMemberNames;
FunctionNameEnumerator overloadedStaticMemberNames;
static SquirrelObject &
functionIndexHolders(HSQUIRRELVM v) {
static SquirrelObject indexHolders;
if (indexHolders.IsNull()) {
sq_newtable(v);
indexHolders.AttachToStackObject(-1);
sq_pop(v, 1);
}
return indexHolders;
}
template<int N>
static SquirrelObject &
indexHolder(HSQUIRRELVM v) {
static SquirrelObject holder;
if (holder.IsNull()) {
sq_pushobject(v, functionIndexHolders(v).GetObjectHandle());
sq_pushinteger(v, N);
if (SQ_OK == sq_rawget(v, -2)) {
holder.AttachToStackObject(-1);
sq_pop(v, 3);
} else {
sq_pushinteger(v, N);
sq_newtable(v);
holder.AttachToStackObject(-1);
sq_rawset(v, -3);
sq_pop(v, 1);
}
}
return holder;
}
template<typename Func>
class SQOverloader {
private:
static inline SQInteger switcher(HSQUIRRELVM v,
int(*caller)(int, HSQUIRRELVM, int),
int fidx) {
return (*caller)(StackHandler(v).GetParamCount() - 1,
v,
fidx);
}
static inline SQInteger memberSwitcher(HSQUIRRELVM v) {
SQInteger fidx;
sq_pushobject(v, indexHolder<0>(v).GetObjectHandle());
sq_push(v, 0); // native closure
sq_rawget(v, -2);
sq_getinteger(v, -1, &fidx);
sq_pop(v, 2);
return switcher(v, SQFuncHolder::memberCall, fidx);
}
static inline SQInteger staticSwitcher(HSQUIRRELVM v) {
SQInteger fidx;
sq_pushobject(v, indexHolder<1>(v).GetObjectHandle());
sq_push(v, 0); // native closure
sq_rawget(v, -2);
sq_getinteger(v, -1, &fidx);
sq_pop(v, 2);
return switcher(v, SQFuncHolder::staticCall, fidx);
}
static inline SQInteger constructorSwitcher(HSQUIRRELVM v) {
return switcher(v, SQFuncHolder::constructorCall, 0);
}
public:
static inline void addMemberFunc(SQClassDefBase<TClassType,TClassBase> *def,
Func mfunc,
const SQChar *name) {
const int fidx = def->overloadedMemberNames.index(name);
SQFuncHolder::addMemberFunc(fidx, mfunc);
def->staticFuncVarArgs(memberSwitcher, name);
HSQUIRRELVM v = def->v;
// get closure
sq_pushobject(v, def->newClass.GetObjectHandle());
sq_pushstring(v, name, -1);
sq_rawget(v, -2);
// holder[closure] = fidx
sq_pushobject(v, indexHolder<0>(v).GetObjectHandle());
sq_push(v, -2);
sq_pushinteger(v, fidx);
sq_rawset(v, -3);
//
sq_pop(v, 3);
}
static inline void addOperatorFunc(SQClassDefBase<TClassType,TClassBase> *def,
Func ofunc,
const SQChar *name) {
if (Arg<Func>::num() != 1) {
//assert(false &&
// "Cannot add this function as operator (argc != 1)");
abort();
}
SQChar proxy[256];
scsprintf(proxy, _SC("overloaded%s"), name);
addMemberFunc(def, ofunc, proxy);
SQChar script[512];
scsprintf(script, _SC("%s.%s<-function(o){return %s.%s(o);}"),
def->name, name, def->name, proxy);
SquirrelVM::RunScript(SquirrelVM::CompileBuffer(script));
}
static inline void addStaticFunc(SQClassDefBase<TClassType,TClassBase> *def,
Func sfunc,
const SQChar *name) {
const int fidx = def->overloadedStaticMemberNames.index(name);
SQFuncHolder::addStaticFunc(fidx, sfunc);
def->staticFuncVarArgs(staticSwitcher, name);
HSQUIRRELVM v = def->v;
// get closure
sq_pushobject(v, def->newClass.GetObjectHandle());
sq_pushstring(v, name, -1);
sq_rawget(v, -2);
// holder[closure] = fidx
sq_pushobject(v, indexHolder<1>(v).GetObjectHandle());
sq_push(v, -2);
sq_pushinteger(v, fidx);
sq_rawset(v, -3);
//
sq_pop(v, 3);
}
template<typename Cfunc>
static inline void addConstructor(SQClassDefBase<TClassType,TClassBase> *def,
Cfunc cfunc) {
SQFuncHolder::addConstructor(cfunc);
def->staticFuncVarArgs(constructorSwitcher, _SC("constructor"));
}
static inline void addGlobalFunc(SQClassDefBase<TClassType,TClassBase> *def,
Func gfunc,
const SQChar *name) {
const int fidx = def->overloadedStaticMemberNames.index(name);
SQFuncHolder::addStaticFunc(fidx, gfunc);
SquirrelVM::CreateFunctionGlobal(staticSwitcher, name, _SC("*"));
HSQUIRRELVM v = def->v;
// get closure
sq_pushroottable(v);
sq_pushstring(v, name, -1);
sq_rawget(v, -2);
// holder[closure] = fidx
sq_pushobject(v, indexHolder<1>(v).GetObjectHandle());
sq_push(v, -2);
sq_pushinteger(v, fidx);
sq_rawset(v, -3);
//
sq_pop(v, 3);
}
};
public:
template<typename Mfunc>
SQClassDefBase<TClassType,TClassBase> &overloadFunc(Mfunc mfunc, const SQChar *n) {
SQOverloader<Mfunc>::addMemberFunc(this, mfunc, n);
return *this;
}
template<typename Ofunc>
SQClassDefBase<TClassType,TClassBase> &overloadOperator(Ofunc ofunc, const SQChar *n){
SQOverloader<Ofunc>::addOperatorFunc(this, ofunc, n);
return *this;
}
template<typename Sfunc>
SQClassDefBase<TClassType,TClassBase> &overloadStaticFunc(Sfunc sfunc,
const SQChar *n) {
SQOverloader<Sfunc>::addStaticFunc(this, sfunc, n);
return *this;
}
template<typename Cmetafunc>
SQClassDefBase<TClassType,TClassBase> &overloadConstructor(void) {
SQOverloader<Cmetafunc>::addConstructor(this, &Arg<Cmetafunc>::create);
return *this;
}
template<typename Cfunc>
SQClassDefBase<TClassType,TClassBase> &overloadConstructor(Cfunc cfunc) {
SQOverloader<Cfunc>::addConstructor(this, cfunc);
return *this;
}
template<typename Gfunc>
SQClassDefBase<TClassType,TClassBase> &overloadGlobalFunc(Gfunc gfunc,
const SQChar *n) {
SQOverloader<Gfunc>::addGlobalFunc(this, gfunc, n);
return *this;
}
#endif // SQPLUS_OVERLOAD_IMPLEMENTATION
#ifdef SQPLUS_OVERLOAD_FUNCTIONS
#undef SQPLUS_OVERLOAD_FUNCTIONS
struct GlobalFuncOverloader {};
static inline SQClassDefBase<GlobalFuncOverloader,SQNoBaseClass> &globalFuncOverloader(void)
{
static SQClassDefBase<GlobalFuncOverloader,SQNoBaseClass> fo(_SC("GlobalFuncOverloader"));
return fo;
}
template<typename Gfunc> void
OverloadGlobal(Gfunc gfunc, const SQChar *n)
{
globalFuncOverloader().overloadGlobalFunc(gfunc, n);
}
template<typename TYPE> struct CheckInstance {
template<typename T> struct unref {typedef T type;};
template<typename T> struct unref<T&> {typedef T type;};
template<typename T> struct unref<T*> {typedef T type;};
template<typename T> struct unref<const T&> {typedef T type;};
template<typename T> struct unref<const T*> {typedef T type;};
/*
d = -1 : not in hierarchy
d = 0 : same
d > 0 : similar (o is d-th subclass of TYPE)
*/
static inline int distance(HSQUIRRELVM v, int index) {
HSQOBJECT o;
sq_resetobject(&o);
sq_getstackobj(v, index, &o);
const int top = sq_gettop(v);
sq_pushroottable(v);
// Check plain object type
int d = -1;
if (Match(TypeWrapper<TYPE>(), v, index)) {
d = 0;
// Check instance type hierarchy
if (sq_type(o) == OT_INSTANCE) {
SQUserPointer dsttype =
ClassType<typename unref<TYPE>::type>::type();
SQUserPointer argtype;
for (sq_getclass(v, index);
sq_gettypetag(v, -1, &argtype) == SQ_OK;
sq_getbase(v, -1)) {
if (argtype == dsttype) {
goto SQPLUS_OVERLOAD_DISTANCE_IMMEDIATE_RETURN;
}
++d;
}
d = -1; // no matching type found
}
}
SQPLUS_OVERLOAD_DISTANCE_IMMEDIATE_RETURN:
sq_settop(v, top);
return d;
}
};
template<typename T, typename R>
struct Arg<R(T::*)(void)> {
static inline int num(void) {return 0;}
static inline int argTypeDistance(HSQUIRRELVM) {
return 0;
}
};
template<typename T, typename R, typename A1>
struct Arg<R(T::*)(A1)> {
static inline int num(void) {return 1;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2>
struct Arg<R(T::*)(A1, A2)> {
static inline int num(void) {return 2;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3>
struct Arg<R(T::*)(A1, A2, A3)> {
static inline int num(void) {return 3;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4>
struct Arg<R(T::*)(A1, A2, A3, A4)> {
static inline int num(void) {return 4;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
struct Arg<R(T::*)(A1, A2, A3, A4, A5)> {
static inline int num(void) {return 5;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4, A5)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
struct Arg<R(T::*)(A1, A2, A3, A4, A5, A6)> {
static inline int num(void) {return 6;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4, A5, A6)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
struct Arg<R(T::*)(A1, A2, A3, A4, A5, A6, A7)> {
static inline int num(void) {return 7;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4, A5, A6, A7)>::argTypeDistance(v);
}
};
#ifdef SQPLUS_CONST_OPT
template<typename T, typename R>
struct Arg<R(T::*)(void) const> {
static inline int num(void) {return 0;}
static inline int argTypeDistance(HSQUIRRELVM) {
return 0;
}
};
template<typename T, typename R, typename A1>
struct Arg<R(T::*)(A1) const> {
static inline int num(void) {return 1;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2>
struct Arg<R(T::*)(A1, A2) const> {
static inline int num(void) {return 2;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3>
struct Arg<R(T::*)(A1, A2, A3) const> {
static inline int num(void) {return 3;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4>
struct Arg<R(T::*)(A1, A2, A3, A4) const> {
static inline int num(void) {return 4;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
struct Arg<R(T::*)(A1, A2, A3, A4, A5) const> {
static inline int num(void) {return 5;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4, A5)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
struct Arg<R(T::*)(A1, A2, A3, A4, A5, A6) const> {
static inline int num(void) {return 6;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4, A5, A6)>::argTypeDistance(v);
}
};
template<typename T, typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
struct Arg<R(T::*)(A1, A2, A3, A4, A5, A6, A7) const> {
static inline int num(void) {return 7;}
static inline int argTypeDistance(HSQUIRRELVM v) {
return Arg<R(*)(A1, A2, A3, A4, A5, A6, A7)>::argTypeDistance(v);
}
};
#endif
static inline int classAllocationError(HSQUIRRELVM v) {
return sq_throwerror(v, _SC("Failed to allocate memory"));
}
template<typename R>
struct Arg<R(*)(void)> {
static inline int num(void) {return 0;}
static inline int argTypeDistance(HSQUIRRELVM) {return 0;}
static inline int create(void) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R,
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
template<typename R, typename A1>
struct Arg<R(*)(A1)> {
static inline int num(void) {return 1;}
static inline int argTypeDistance(HSQUIRRELVM v) {
int s, r;
r = 0;
s = CheckInstance<A1>::distance(v, 2); if (s < 0) {return -1;} r += s;
return r;
}
static inline int create(A1 a1) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R(a1),
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
template<typename R, typename A1, typename A2>
struct Arg<R(*)(A1, A2)> {
static inline int num(void) {return 2;}
static inline int argTypeDistance(HSQUIRRELVM v) {
int s, r;
r = 0;
s = CheckInstance<A1>::distance(v, 2); if (s < 0) {return -1;} r += s;
s = CheckInstance<A2>::distance(v, 3); if (s < 0) {return -1;} r += s;
return r;
}
static inline int create(A1 a1, A2 a2) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R(a1, a2),
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
template<typename R, typename A1, typename A2, typename A3>
struct Arg<R(*)(A1, A2, A3)> {
static inline int num(void) {return 3;}
static inline int argTypeDistance(HSQUIRRELVM v) {
int s, r;
r = 0;
s = CheckInstance<A1>::distance(v, 2); if (s < 0) {return -1;} r += s;
s = CheckInstance<A2>::distance(v, 3); if (s < 0) {return -1;} r += s;
s = CheckInstance<A3>::distance(v, 4); if (s < 0) {return -1;} r += s;
return r;
}
static inline int create(A1 a1, A2 a2, A3 a3) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R(a1, a2, a3),
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
template<typename R, typename A1, typename A2, typename A3, typename A4>
struct Arg<R(*)(A1, A2, A3, A4)> {
static inline int num(void) {return 4;}
static inline int argTypeDistance(HSQUIRRELVM v) {
int s, r;
r = 0;
s = CheckInstance<A1>::distance(v, 2); if (s < 0) {return -1;} r += s;
s = CheckInstance<A2>::distance(v, 3); if (s < 0) {return -1;} r += s;
s = CheckInstance<A3>::distance(v, 4); if (s < 0) {return -1;} r += s;
s = CheckInstance<A4>::distance(v, 5); if (s < 0) {return -1;} r += s;
return r;
}
static inline int create(A1 a1, A2 a2, A3 a3, A4 a4) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R(a1, a2, a3, a4),
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5>
struct Arg<R(*)(A1, A2, A3, A4, A5)> {
static inline int num(void) {return 5;}
static inline int argTypeDistance(HSQUIRRELVM v) {
int s, r;
r = 0;
s = CheckInstance<A1>::distance(v, 2); if (s < 0) {return -1;} r += s;
s = CheckInstance<A2>::distance(v, 3); if (s < 0) {return -1;} r += s;
s = CheckInstance<A3>::distance(v, 4); if (s < 0) {return -1;} r += s;
s = CheckInstance<A4>::distance(v, 5); if (s < 0) {return -1;} r += s;
s = CheckInstance<A5>::distance(v, 6); if (s < 0) {return -1;} r += s;
return r;
}
static inline int create(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R(a1, a2, a3, a4, a5),
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6>
struct Arg<R(*)(A1, A2, A3, A4, A5, A6)> {
static inline int num(void) {return 6;}
static inline int argTypeDistance(HSQUIRRELVM v) {
int s, r;
r = 0;
s = CheckInstance<A1>::distance(v, 2); if (s < 0) {return -1;} r += s;
s = CheckInstance<A2>::distance(v, 3); if (s < 0) {return -1;} r += s;
s = CheckInstance<A3>::distance(v, 4); if (s < 0) {return -1;} r += s;
s = CheckInstance<A4>::distance(v, 5); if (s < 0) {return -1;} r += s;
s = CheckInstance<A5>::distance(v, 6); if (s < 0) {return -1;} r += s;
s = CheckInstance<A6>::distance(v, 7); if (s < 0) {return -1;} r += s;
return r;
}
static inline int create(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R(a1, a2, a3, a4, a5, a6),
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
template<typename R, typename A1, typename A2, typename A3, typename A4, typename A5, typename A6, typename A7>
struct Arg<R(*)(A1, A2, A3, A4, A5, A6, A7)> {
static inline int num(void) {return 7;}
static inline int argTypeDistance(HSQUIRRELVM v) {
int s, r;
r = 0;
s = CheckInstance<A1>::distance(v, 2); if (s < 0) {return -1;} r += s;
s = CheckInstance<A2>::distance(v, 3); if (s < 0) {return -1;} r += s;
s = CheckInstance<A3>::distance(v, 4); if (s < 0) {return -1;} r += s;
s = CheckInstance<A4>::distance(v, 5); if (s < 0) {return -1;} r += s;
s = CheckInstance<A5>::distance(v, 6); if (s < 0) {return -1;} r += s;
s = CheckInstance<A6>::distance(v, 7); if (s < 0) {return -1;} r += s;
s = CheckInstance<A7>::distance(v, 8); if (s < 0) {return -1;} r += s;
return r;
}
static inline int create(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) {
HSQUIRRELVM v = SquirrelVM::GetVMPtr();
R *r = static_cast<R*>(sq_malloc(sizeof(R)));
return r ?
PostConstruct<R>(v, new(r) R(a1, a2, a3, a4, a5, a6, a7),
ClassType<R>::getReleaseHook()) :
classAllocationError(v);
}
};
#endif // SQPLUS_OVERLOAD_FUNCTIONS
// SqPlusOverload.h
// Local Variables:
// mode: c++
// End: