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Take into account StackStrF when checking parameter count.

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Sandu Liviu Catalin 2020-03-22 09:17:34 +02:00
parent 3080c20341
commit 3225e119a2
2 changed files with 17 additions and 4 deletions
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10
sqrat/sqrat/sqratFunction.h
View File

@ -232,7 +232,7 @@ struct Function {
template<class R, class... Args> SharedPtr<R> Evaluate(Args &&... args) { template<class R, class... Args> SharedPtr<R> Evaluate(Args &&... args) {
static constexpr unsigned ARGC = sizeof...(Args) + 1; // + environment static constexpr unsigned ARGC = sizeof...(Args) + 1; // + environment
HSQUIRRELVM vm = DefaultVM::Get_(); HSQUIRRELVM vm = DefaultVM::Get_();
SQInteger top = sq_gettop(vm); const SQInteger top = sq_gettop(vm);
// Push the environment followed by the function // Push the environment followed by the function
sq_pushobject(vm, mObj); sq_pushobject(vm, mObj);
sq_pushobject(vm, mEnv); sq_pushobject(vm, mEnv);
@ -240,7 +240,8 @@ struct Function {
#if !defined (SCRAT_NO_ERROR_CHECKING) #if !defined (SCRAT_NO_ERROR_CHECKING)
SQInteger nparams; SQInteger nparams;
SQInteger nfreevars; SQInteger nfreevars;
if (SQ_SUCCEEDED(sq_getclosureinfo(vm, -2, &nparams, &nfreevars)) && (nparams != ARGC)) { if (SQ_SUCCEEDED(sq_getclosureinfo(vm, -2, &nparams, &nfreevars)) &&
SqGlobalParamInspect< ArgFwd<Args...>::HASFMT >::Invalid(nparams, ARGC)) {
sq_pop(vm, 2); sq_pop(vm, 2);
SQTHROW(vm, _SC("wrong number of parameters")); SQTHROW(vm, _SC("wrong number of parameters"));
return SharedPtr<R>(); return SharedPtr<R>();
@ -271,7 +272,7 @@ struct Function {
void Execute(Args &&... args) { void Execute(Args &&... args) {
static constexpr unsigned ARGC = sizeof...(Args) + 1; // + environment static constexpr unsigned ARGC = sizeof...(Args) + 1; // + environment
HSQUIRRELVM vm = DefaultVM::Get_(); HSQUIRRELVM vm = DefaultVM::Get_();
SQInteger top = sq_gettop(vm); const SQInteger top = sq_gettop(vm);
// Push the environment followed by the function // Push the environment followed by the function
sq_pushobject(vm, mObj); sq_pushobject(vm, mObj);
sq_pushobject(vm, mEnv); sq_pushobject(vm, mEnv);
@ -279,7 +280,8 @@ struct Function {
#if !defined (SCRAT_NO_ERROR_CHECKING) #if !defined (SCRAT_NO_ERROR_CHECKING)
SQInteger nparams; SQInteger nparams;
SQInteger nfreevars; SQInteger nfreevars;
if (SQ_SUCCEEDED(sq_getclosureinfo(vm, -2, &nparams, &nfreevars)) && (nparams != ARGC)) { if (SQ_SUCCEEDED(sq_getclosureinfo(vm, -2, &nparams, &nfreevars)) &&
SqGlobalParamInspect< ArgFwd<Args...>::HASFMT >::Invalid(nparams, ARGC)) {
sq_pop(vm, 2); sq_pop(vm, 2);
SQTHROW(vm, _SC("wrong number of parameters")); SQTHROW(vm, _SC("wrong number of parameters"));
return; return;

11
sqrat/sqrat/sqratGlobalMethods.h
View File

@ -101,6 +101,17 @@ template<> struct SqGlobalParamCheck<true> {
} }
}; };
template<bool> struct SqGlobalParamInspect {
static inline bool Invalid(SQInteger need, SQInteger have) {
return need != have;
}
};
template<> struct SqGlobalParamInspect<true> {
static inline bool Invalid(SQInteger need, SQInteger have) {
return need < (have - 1);
}
};
// //
// Squirrel Global Functions // Squirrel Global Functions
// //