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2025-01-22 16:18:30 +01:00
#ifndef HX_CLASS_H
#define HX_CLASS_H
namespace hx
{
// --- hxClassOf --------------------------------------------------------------
//
// Gets the class definition that relates to a specific type.
// Most classes have their own class data, but the standard types (non-classes)
// use the template traits to get the class
template<typename T>
inline hx::Class &ClassOf() { typedef typename T::Obj Obj; return Obj::__SGetClass(); }
template<>
inline hx::Class &ClassOf<int>() { return GetIntClass(); }
template<>
inline hx::Class &ClassOf<double>() { return GetFloatClass(); }
template<>
inline hx::Class &ClassOf<float>() { return GetFloatClass(); }
template<>
inline hx::Class &ClassOf<bool>() { return GetBoolClass(); }
template<>
inline hx::Class &ClassOf<null>() { return GetVoidClass(); }
template<>
inline hx::Class &ClassOf<String>() { return GetStringClass(); }
template<>
inline hx::Class &ClassOf< ::cpp::Int64>() { return GetInt64Class(); }
template<typename T>
struct hxBaseType { typedef T type; };
template<typename T>
struct hxBaseType< hx::ObjectPtr<T> > { typedef T type; };
template<typename T> inline int ClassSizeOf() { return sizeof( typename hx::hxBaseType<T>::type ); }
} // end namespace hx
// --- Class_obj --------------------------------------------------------------------
//
// The Class_obj provides the type information required by the Reflect and type APIs.
namespace hx
{
typedef Dynamic (*ConstructEmptyFunc)();
typedef Dynamic (*ConstructArgsFunc)(DynamicArray inArgs);
typedef Dynamic (*ConstructEnumFunc)(String inName,DynamicArray inArgs);
typedef void (*MarkFunc)(hx::MarkContext *__inCtx);
typedef bool (*CanCastFunc)(hx::Object *inPtr);
#ifdef HXCPP_VISIT_ALLOCS
typedef void (*VisitFunc)(hx::VisitContext *__inCtx);
#endif
typedef bool (*GetStaticFieldFunc)(const String &inString, Dynamic &outValue, hx::PropertyAccess inCallProp);
typedef bool (*SetStaticFieldFunc)(const String &inString, Dynamic &ioValue, hx::PropertyAccess inCallProp);
}
inline bool operator!=(hx::ConstructEnumFunc inFunc,const null &inNull) { return inFunc!=0; }
#ifdef HXCPP_SCRIPTABLE
namespace hx
{
enum FieldStorage
{
fsUnknown = 0,
fsBool,
fsInt,
fsFloat,
fsString,
fsByte,
fsObject,
};
struct StorageInfo
{
FieldStorage type;
int offset;
String name;
};
struct StaticInfo
{
FieldStorage type;
void *address;
String name;
};
}
#endif
namespace hx
{
class HXCPP_EXTERN_CLASS_ATTRIBUTES Class_obj : public hx::Object
{
public:
HX_IS_INSTANCE_OF enum { _hx_ClassId = hx::clsIdClass };
inline void *operator new( size_t inSize )
{
return hx::InternalCreateConstBuffer(0,(int)inSize);
}
void operator delete( void *) { }
Class_obj() : mSuper(0) { };
Class_obj(const String &inClassName, String inStatics[], String inMembers[],
hx::ConstructEmptyFunc inConstructEmpty, hx::ConstructArgsFunc inConstructArgs,
hx::Class *inSuperClass, hx::ConstructEnumFunc inConstructEnum,
hx::CanCastFunc inCanCast, hx::MarkFunc inMarkFunc
#ifdef HXCPP_VISIT_ALLOCS
, hx::VisitFunc inVisitFunc
#endif
#ifdef HXCPP_SCRIPTABLE
,const hx::StorageInfo *inStorageInfo
,const hx::StaticInfo *inStaticInfo
#endif
);
String __ToString() const;
void MarkStatics(hx::MarkContext *__inCtx);
#ifdef HXCPP_VISIT_ALLOCS
void VisitStatics(hx::VisitContext *__inCtx);
#endif
static ::Array< ::String > dupFunctions(String inStatics[]);
// the "Class class"
hx::Class __GetClass() const;
static hx::Class & __SGetClass();
static void __boot();
hx::Val __Field(const String &inString ,hx::PropertyAccess inCallProp);
hx::Val __SetField(const String &inString,const hx::Val &inValue ,hx::PropertyAccess inCallProp);
bool __HasField(const String &inString);
virtual Dynamic ConstructEmpty();
virtual Dynamic ConstructArgs(hx::DynamicArray inArgs);
virtual Dynamic ConstructEnum(String inName,hx::DynamicArray inArgs);
virtual bool VCanCast(hx::Object *inPtr) { return false; }
int __GetType() const { return vtObject; }
virtual bool __IsEnum();
inline bool CanCast(hx::Object *inPtr) { return mCanCast ? mCanCast(inPtr) : VCanCast(inPtr); }
static bool GetNoStaticField(const String &inString, Dynamic &outValue, hx::PropertyAccess inCallProp);
static bool SetNoStaticField(const String &inString, Dynamic &ioValue, hx::PropertyAccess inCallProp);
void registerScriptable(bool inOverwrite);
hx::CanCastFunc mCanCast;
virtual Array<String> GetInstanceFields();
virtual Array<String> GetClassFields();
hx::Class GetSuper();
#ifdef HXCPP_SCRIPTABLE
const hx::StorageInfo* GetMemberStorage(String inName);
const hx::StaticInfo* GetStaticStorage(String inName);
#endif
static hx::Class Resolve(String inName);
hx::Class *mSuper;
String mName;
Dynamic __meta__;
String __rtti__;
hx::ConstructArgsFunc mConstructArgs;
hx::ConstructEmptyFunc mConstructEmpty;
hx::ConstructEnumFunc mConstructEnum;
hx::GetStaticFieldFunc mGetStaticField;
hx::SetStaticFieldFunc mSetStaticField;
hx::MarkFunc mMarkFunc;
#ifdef HXCPP_VISIT_ALLOCS
hx::VisitFunc mVisitFunc;
#endif
Array<String> mStatics;
Array<String> mMembers;
#ifdef HXCPP_SCRIPTABLE
const hx::StorageInfo* mMemberStorageInfo;
const hx::StaticInfo* mStaticStorageInfo;
#endif
};
} // end namespace hx
void __hxcpp_boot_std_classes();
// --- All classes should be registered with this function via the "__boot" method
#ifdef RegisterClass
#undef RegisterClass
#endif
namespace hx
{
HXCPP_EXTERN_CLASS_ATTRIBUTES
hx::Class _hx_RegisterClass(const String &inClassName, CanCastFunc inCanCast,
String inStatics[], String inMembers[],
ConstructEmptyFunc inConstructEmpty, ConstructArgsFunc inConstructArgs,
hx::Class *inSuperClass, ConstructEnumFunc inConst=0, MarkFunc inMarkFunc=0
#ifdef HXCPP_VISIT_ALLOCS
, VisitFunc inVisitFunc=0
#endif
#ifdef HXCPP_SCRIPTABLE
,const hx::StorageInfo *inStorageInfo=0
,const hx::StaticInfo *inStaticInfo=0
#endif
);
// For older versions
inline hx::Class RegisterClass(
const String &inClassName, CanCastFunc inCanCast,
String inStatics[], String inMembers[],
ConstructEmptyFunc inConstructEmpty, ConstructArgsFunc inConstructArgs,
hx::Class *inSuperClass, ConstructEnumFunc inConst=0, MarkFunc inMarkFunc=0
#ifdef HXCPP_VISIT_ALLOCS
, VisitFunc inVisitFunc=0
#endif
#ifdef HXCPP_SCRIPTABLE
,const hx::StorageInfo *inStorageInfo=0
,const hx::StaticInfo *inStaticInfo=0
#endif
)
{
return _hx_RegisterClass(inClassName, inCanCast, inStatics, inMembers,
inConstructEmpty, inConstructArgs, inSuperClass, inConst, inMarkFunc
#ifdef HXCPP_VISIT_ALLOCS
, inVisitFunc
#endif
#ifdef HXCPP_SCRIPTABLE
,inStorageInfo ,inStaticInfo
#endif
);
}
HXCPP_EXTERN_CLASS_ATTRIBUTES
void _hx_RegisterClass(const String &inClassName, hx::Class inClass);
inline void RegisterClass(const String &inClassName, hx::Class inClass)
{
_hx_RegisterClass(inClassName, inClass);
}
template<typename T>
inline bool TCanCast(hx::Object *inPtr)
{
return inPtr && (
#if (HXCPP_API_LEVEL >= 332)
inPtr->_hx_isInstanceOf(T::_hx_ClassId)
#elif (HXCPP_API_LEVEL==331)
dynamic_cast<T *>(inPtr)
#else
dynamic_cast<T *>(inPtr->__GetRealObject())
#if (HXCPP_API_LEVEL < 330)
|| inPtr->__ToInterface(typeid(T))
#endif
#endif
);
}
#if (HXCPP_API_LEVEL >= 330)
template<int HASH>
inline bool TIsInterface(hx::Object *inPtr)
{
return inPtr && inPtr->_hx_getInterface(HASH);
}
#endif
HXCPP_EXTERN_CLASS_ATTRIBUTES void RegisterVTableOffset(int inOffset);
#define HX_REGISTER_VTABLE_OFFSET( CLASS, INTERFACE ) \
{ \
CLASS *dummy = (CLASS *)0; \
INTERFACE *intf = dummy; \
hx::RegisterVTableOffset( (int)( (size_t)((char *)intf - (char *)dummy)) ); \
}
}
#endif