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-rw-r--r--squirrel_3_0_1_stable/sqplus/SqPlusOverload.h819
1 files changed, 819 insertions, 0 deletions
diff --git a/squirrel_3_0_1_stable/sqplus/SqPlusOverload.h b/squirrel_3_0_1_stable/sqplus/SqPlusOverload.h
new file mode 100644
index 000000000..e205de366
--- /dev/null
+++ b/squirrel_3_0_1_stable/sqplus/SqPlusOverload.h
@@ -0,0 +1,819 @@
+// 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: