mirror of
https://github.com/VCMP-SqMod/SqMod.git
synced 2024-11-08 08:47:17 +01:00
810 lines
27 KiB
C++
810 lines
27 KiB
C++
#ifndef _BASE_DYNARG_HPP_
|
|
#define _BASE_DYNARG_HPP_
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
namespace SqMod {
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Helper class used to check if a certain operation is possible on the specified argument.
|
|
*/
|
|
template < typename U > struct SqDynArg
|
|
{
|
|
static inline bool CanPop(HSQUIRRELVM vm)
|
|
{
|
|
return (sq_gettype(vm, 2) == OT_INSTANCE);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U * > var(vm, 2);
|
|
// Validate the obtained instance
|
|
if (!var.value)
|
|
{
|
|
STHROWF("No such instance");
|
|
}
|
|
// Attempt to perform the requested operation
|
|
return fn(*var.value);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(const F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U * > var(vm, 2);
|
|
// Validate the obtained instance
|
|
if (!var.value)
|
|
{
|
|
STHROWF("No such instance");
|
|
}
|
|
// Attempt to perform the requested operation
|
|
return fn(*var.value);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Instance pointer specializations of the argument checking structure.
|
|
*/
|
|
template < typename U > struct SqDynArg< U * >
|
|
{
|
|
static inline bool CanPop(HSQUIRRELVM vm)
|
|
{
|
|
return (sq_gettype(vm, 2) == OT_INSTANCE);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U * > var(vm, 2);
|
|
// Validate the obtained instance
|
|
if (!var.value)
|
|
{
|
|
STHROWF("No such instance");
|
|
}
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(const F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U * > var(vm, 2);
|
|
// Validate the obtained instance
|
|
if (!var.value)
|
|
{
|
|
STHROWF("No such instance");
|
|
}
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Instance pointer specializations of the argument checking structure.
|
|
*/
|
|
template < typename U > struct SqDynArg< const U * >
|
|
{
|
|
static inline bool CanPop(HSQUIRRELVM vm)
|
|
{
|
|
return (sq_gettype(vm, 2) == OT_INSTANCE);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U * > var(vm, 2);
|
|
// Validate the obtained instance
|
|
if (!var.value)
|
|
{
|
|
STHROWF("No such instance");
|
|
}
|
|
// Attempt to perform the requested operation
|
|
return fn(*var.value);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(const F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U * > var(vm, 2);
|
|
// Validate the obtained instance
|
|
if (!var.value)
|
|
{
|
|
STHROWF("No such instance");
|
|
}
|
|
// Attempt to perform the requested operation
|
|
return fn(*var.value);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Inherited by the base specializations of the argument checking structure.
|
|
*/
|
|
template < typename U, SQObjectType SqT > struct SqDynArgBase
|
|
{
|
|
static inline bool CanPop(HSQUIRRELVM vm)
|
|
{
|
|
return (sq_gettype(vm, 2) == SqT);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U > var(vm, 2);
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(const F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< U > var(vm, 2);
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
};
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< char >
|
|
: public SqDynArgBase< char, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< signed char >
|
|
: public SqDynArgBase< signed char, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< unsigned char >
|
|
: public SqDynArgBase< unsigned char, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< signed short >
|
|
: public SqDynArgBase< signed short, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< unsigned short >
|
|
: public SqDynArgBase< unsigned short, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< signed int >
|
|
: public SqDynArgBase< signed int, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< unsigned int >
|
|
: public SqDynArgBase< unsigned int, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< signed long >
|
|
: public SqDynArgBase< signed long, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< unsigned long >
|
|
: public SqDynArgBase< unsigned long, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< signed long long >
|
|
: public SqDynArgBase< signed long long, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< unsigned long long >
|
|
: public SqDynArgBase< unsigned long long, OT_INTEGER >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< float >
|
|
: public SqDynArgBase< float, OT_FLOAT >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< double >
|
|
: public SqDynArgBase< double, OT_FLOAT >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< bool >
|
|
: public SqDynArgBase< bool, OT_BOOL >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< SQChar * >
|
|
: public SqDynArgBase< SQChar *, OT_STRING >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< const SQChar * >
|
|
: public SqDynArgBase< const SQChar *, OT_STRING >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< String >
|
|
: public SqDynArgBase< String, OT_STRING >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< Table >
|
|
: public SqDynArgBase< Table, OT_TABLE >
|
|
{ /* ... */ };
|
|
|
|
// ------------------------------------------------------------------------------------------------
|
|
template < > struct SqDynArg< Array >
|
|
: public SqDynArgBase< Array, OT_ARRAY >
|
|
{ /* ... */ };
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Specialization of the argument checking structure for functions.
|
|
*/
|
|
template < > struct SqDynArg< Function >
|
|
{
|
|
static inline bool CanPop(HSQUIRRELVM vm)
|
|
{
|
|
const SQObjectType type = sq_gettype(vm, 2);
|
|
return (type == OT_CLOSURE || type == OT_NATIVECLOSURE);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< Function > var(vm, 2);
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(const F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< Function > var(vm, 2);
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Specialization of the argument checking structure for objects.
|
|
*/
|
|
template < > struct SqDynArg< Object >
|
|
{
|
|
static inline bool CanPop(HSQUIRRELVM /*vm*/)
|
|
{
|
|
return true; // Objects can use any type.
|
|
}
|
|
|
|
template < typename F > static inline auto Do(F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< Object > var(vm, 2);
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(const F & fn, HSQUIRRELVM vm)
|
|
{
|
|
Var< Object > var(vm, 2);
|
|
// Attempt to perform the requested operation
|
|
return fn(var.value);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Specialization of the argument checking structure for null.
|
|
*/
|
|
template < > struct SqDynArg< std::nullptr_t >
|
|
{
|
|
static inline bool CanPop(HSQUIRRELVM vm)
|
|
{
|
|
return (sq_gettype(vm, 2) == OT_NULL);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(F & fn, HSQUIRRELVM /*vm*/)
|
|
{
|
|
// Attempt to perform the requested operation
|
|
return fn(nullptr);
|
|
}
|
|
|
|
template < typename F > static inline auto Do(const F & fn, HSQUIRRELVM /*vm*/)
|
|
{
|
|
// Attempt to perform the requested operation
|
|
return fn(nullptr);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Used to perform an operation on multiple types specified at compile time.
|
|
*/
|
|
template < typename... Ts > struct SqDynArgImpl;
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Zeroth case of the operation. No known operation of such pairs of types at this point.
|
|
*/
|
|
template < > struct SqDynArgImpl< >
|
|
{
|
|
template < typename T > static Int32 Try(const T & /*val*/, HSQUIRRELVM vm)
|
|
{
|
|
const String tn1(SqTypeName(vm, 1));
|
|
const String tn2(SqTypeName(vm, 2));
|
|
return sq_throwerror(vm, ToStrF("Such operation is not possible between (%s) and (%s)",
|
|
tn1.c_str(), tn2.c_str()));
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Argument pack type pealing. Attempt to perform the operation with a specified type.
|
|
*/
|
|
template < typename U, typename... Ts > struct SqDynArgImpl< U, Ts... >
|
|
{
|
|
template < typename F > static Int32 Try(F & fn, HSQUIRRELVM vm)
|
|
{
|
|
typedef typename std::decay< U >::type ArgType;
|
|
// Can the stack value be used with the current type?
|
|
if (SqDynArg< ArgType >::CanPop(vm))
|
|
{
|
|
// If not an instance then don't use a try catch block
|
|
if (sq_gettype(vm, 2) != OT_INSTANCE)
|
|
{
|
|
// Attempt to perform the operation and push the result on the stack
|
|
PushVar(vm, SqDynArg< ArgType >::Do(fn, vm));
|
|
// Specify that we completed the search and have a result
|
|
return 1;
|
|
}
|
|
// Instances require a try/catch block since we can't differentiate types
|
|
try
|
|
{
|
|
// Attempt to perform the operation and push the result on the stack
|
|
PushVar(vm, SqDynArg< ArgType >::Do(fn, vm));
|
|
// Specify that we completed the search and have a result
|
|
return 1;
|
|
}
|
|
catch (const Sqrat::Exception & e)
|
|
{
|
|
// Probably the wrong type
|
|
}
|
|
catch (...)
|
|
{
|
|
// Something very bad happened. At this point, we just don't want to let
|
|
// exceptions propagate to the virtual machine and we must end here.
|
|
// Either way, reaching this point is bad and we just shuved it under
|
|
// the rug. This is bad practice but circumstances forced me.
|
|
// Don't do this at home kids!
|
|
return -1;
|
|
}
|
|
}
|
|
// On to the next type
|
|
return SqDynArgImpl< Ts... >::Try(fn, vm);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Squirrel function that forwards the call to the actual implementation.
|
|
*/
|
|
template < typename F, typename U, typename... Ts > SQInteger SqDynArgFwd(HSQUIRRELVM vm)
|
|
{
|
|
// Make sure that there are enough parameters on the stack
|
|
if (sq_gettop(vm) < 2)
|
|
{
|
|
return sq_throwerror(vm, "Insufficient parameters for such operation");
|
|
}
|
|
// Attempt to create the functor that performs the operation
|
|
F fn(vm);
|
|
// Is this functor in a valid state?
|
|
if (!fn)
|
|
{
|
|
return sq_throwerror(vm, "Functor failed to initialize");
|
|
}
|
|
// Attempt to perform the comparison
|
|
try
|
|
{
|
|
return SqDynArgImpl< U, Ts... >::Try(fn, vm);
|
|
}
|
|
catch (const Sqrat::Exception & e)
|
|
{
|
|
return sq_throwerror(vm, e.what());
|
|
}
|
|
catch (...)
|
|
{
|
|
return sq_throwerror(vm, "Unknown error occurred during comparison");
|
|
}
|
|
// We shouldn't really reach this point but something must be returned
|
|
return sq_throwerror(vm, "Operation encountered unknown behavior");
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Functor used to perform comparison.
|
|
*/
|
|
template < typename T > struct SqDynArgCmpFn
|
|
{
|
|
// --------------------------------------------------------------------------------------------
|
|
HSQUIRRELVM mVM; // The squirrel virtual machine.
|
|
Var< T * > mVar; // The instance of the base type.
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Base constructor. (required)
|
|
*/
|
|
SqDynArgCmpFn(HSQUIRRELVM vm)
|
|
: mVM(vm), mVar(vm, 1)
|
|
{
|
|
/* ... */
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Implicit conversion to boolean. (required)
|
|
*/
|
|
operator bool () const
|
|
{
|
|
return (mVar.value != nullptr);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for references. (required)
|
|
*/
|
|
template < typename U > SQInteger operator () (U & v) const
|
|
{
|
|
return mVar.value->Cmp(v);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const references. (required)
|
|
*/
|
|
template < typename U > SQInteger operator () (const U & v) const
|
|
{
|
|
return mVar.value->Cmp(v);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for pointers. (required)
|
|
*/
|
|
template < typename U > SQInteger operator () (U * v) const
|
|
{
|
|
return mVar.value->Cmp(v);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const pointers. (required)
|
|
*/
|
|
template < typename U > SQInteger operator () (const U * v) const
|
|
{
|
|
return mVar.value->Cmp(v);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for null pointers. (required)
|
|
*/
|
|
SQInteger operator () (std::nullptr_t) const
|
|
{
|
|
return mVar.value->Cmp(nullptr);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Functor used to perform addition.
|
|
*/
|
|
template < typename T > struct SqDynArgAddFn
|
|
{
|
|
// --------------------------------------------------------------------------------------------
|
|
HSQUIRRELVM mVM; // The squirrel virtual machine.
|
|
Var< T * > mVar; // The instance of the base type.
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Base constructor. (required)
|
|
*/
|
|
SqDynArgAddFn(HSQUIRRELVM vm)
|
|
: mVM(vm), mVar(vm, 1)
|
|
{
|
|
/* ... */
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Implicit conversion to boolean. (required)
|
|
*/
|
|
operator bool () const
|
|
{
|
|
return (mVar.value != nullptr);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for references. (required)
|
|
*/
|
|
template < typename U > T operator () (U & v) const
|
|
{
|
|
return (*mVar.value) + v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const references. (required)
|
|
*/
|
|
template < typename U > T operator () (const U & v) const
|
|
{
|
|
return (*mVar.value) + v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (U * v) const
|
|
{
|
|
return (*mVar.value) + v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (const U * v) const
|
|
{
|
|
return (*mVar.value) + v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for null pointers. (required)
|
|
*/
|
|
T operator () (std::nullptr_t) const
|
|
{
|
|
return (*mVar.value);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Functor used to perform subtraction.
|
|
*/
|
|
template < typename T > struct SqDynArgSubFn
|
|
{
|
|
// --------------------------------------------------------------------------------------------
|
|
HSQUIRRELVM mVM; // The squirrel virtual machine.
|
|
Var< T * > mVar; // The instance of the base type.
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Base constructor. (required)
|
|
*/
|
|
SqDynArgSubFn(HSQUIRRELVM vm)
|
|
: mVM(vm), mVar(vm, 1)
|
|
{
|
|
/* ... */
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Implicit conversion to boolean. (required)
|
|
*/
|
|
operator bool () const
|
|
{
|
|
return (mVar.value != nullptr);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for references. (required)
|
|
*/
|
|
template < typename U > T operator () (U & v) const
|
|
{
|
|
return (*mVar.value) - v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const references. (required)
|
|
*/
|
|
template < typename U > T operator () (const U & v) const
|
|
{
|
|
return (*mVar.value) - v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (U * v) const
|
|
{
|
|
return (*mVar.value) - v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (const U * v) const
|
|
{
|
|
return (*mVar.value) - v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for null pointers. (required)
|
|
*/
|
|
T operator () (std::nullptr_t) const
|
|
{
|
|
return (*mVar.value);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Functor used to perform multiplication.
|
|
*/
|
|
template < typename T > struct SqDynArgMulFn
|
|
{
|
|
// --------------------------------------------------------------------------------------------
|
|
HSQUIRRELVM mVM; // The squirrel virtual machine.
|
|
Var< T * > mVar; // The instance of the base type.
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Base constructor. (required)
|
|
*/
|
|
SqDynArgMulFn(HSQUIRRELVM vm)
|
|
: mVM(vm), mVar(vm, 1)
|
|
{
|
|
/* ... */
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Implicit conversion to boolean. (required)
|
|
*/
|
|
operator bool () const
|
|
{
|
|
return (mVar.value != nullptr);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for references. (required)
|
|
*/
|
|
template < typename U > T operator () (U & v) const
|
|
{
|
|
return (*mVar.value) * v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const references. (required)
|
|
*/
|
|
template < typename U > T operator () (const U & v) const
|
|
{
|
|
return (*mVar.value) * v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (U * v) const
|
|
{
|
|
return (*mVar.value) * v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (const U * v) const
|
|
{
|
|
return (*mVar.value) * v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for null pointers. (required)
|
|
*/
|
|
T operator () (std::nullptr_t) const
|
|
{
|
|
return (*mVar.value) * static_cast< SQInteger >(0);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Functor used to perform division.
|
|
*/
|
|
template < typename T > struct SqDynArgDivFn
|
|
{
|
|
// --------------------------------------------------------------------------------------------
|
|
HSQUIRRELVM mVM; // The squirrel virtual machine.
|
|
Var< T * > mVar; // The instance of the base type.
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Base constructor. (required)
|
|
*/
|
|
SqDynArgDivFn(HSQUIRRELVM vm)
|
|
: mVM(vm), mVar(vm, 1)
|
|
{
|
|
/* ... */
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Implicit conversion to boolean. (required)
|
|
*/
|
|
operator bool () const
|
|
{
|
|
return (mVar.value != nullptr);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for references. (required)
|
|
*/
|
|
template < typename U > T operator () (U & v) const
|
|
{
|
|
return (*mVar.value) / v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const references. (required)
|
|
*/
|
|
template < typename U > T operator () (const U & v) const
|
|
{
|
|
return (*mVar.value) / v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (U * v) const
|
|
{
|
|
return (*mVar.value) / v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (const U * v) const
|
|
{
|
|
return (*mVar.value) / v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for null pointers. (required)
|
|
*/
|
|
T operator () (std::nullptr_t) const
|
|
{
|
|
return (*mVar.value) / static_cast< SQInteger >(0);
|
|
}
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------------------------------
|
|
* Functor used to perform modulus.
|
|
*/
|
|
template < typename T > struct SqDynArgModFn
|
|
{
|
|
// --------------------------------------------------------------------------------------------
|
|
HSQUIRRELVM mVM; // The squirrel virtual machine.
|
|
Var< T * > mVar; // The instance of the base type.
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Base constructor. (required)
|
|
*/
|
|
SqDynArgModFn(HSQUIRRELVM vm)
|
|
: mVM(vm), mVar(vm, 1)
|
|
{
|
|
/* ... */
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Implicit conversion to boolean. (required)
|
|
*/
|
|
operator bool () const
|
|
{
|
|
return (mVar.value != nullptr);
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for references. (required)
|
|
*/
|
|
template < typename U > T operator () (U & v) const
|
|
{
|
|
return (*mVar.value) % v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const references. (required)
|
|
*/
|
|
template < typename U > T operator () (const U & v) const
|
|
{
|
|
return (*mVar.value) % v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (U * v) const
|
|
{
|
|
return (*mVar.value) % v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for const pointers. (required)
|
|
*/
|
|
template < typename U > T operator () (const U * v) const
|
|
{
|
|
return (*mVar.value) % v;
|
|
}
|
|
|
|
/* --------------------------------------------------------------------------------------------
|
|
* Function call operator for null pointers. (required)
|
|
*/
|
|
T operator () (std::nullptr_t) const
|
|
{
|
|
return (*mVar.value) % static_cast< SQInteger >(0);
|
|
}
|
|
};
|
|
|
|
} // Namespace:: SqMod
|
|
|
|
#endif // _BASE_DYNARG_HPP_
|