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