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#ifndef __LUAX_CLASS_H__
#define __LUAX_CLASS_H__
#include <vector>
#include "luax_config.h"
#include "luax_ref.h"
#include "luax_memberref.h"
namespace Luax
{
#define LUAX_DECL_METHOD(mtd) static int mtd(lua_State* L)
///
/// RegisterLuaxClass עķͳԱö١ȵclass table
/// LuaxGetFactoryName ùͬʱעʱעΪsingletonͨʱ
///
#define LUAX_DECL_FACTORY(type) \
static void RegisterLuaxClass(Luax::LuaxState&);\
static void RegisterLuaxPostprocess(Luax::LuaxState&); \
static const char* GetLuaxFactoryName() { return #type; };\
static const char* GetLuaxClassName() { return #type; };\
static bool IsLuaxClassSingleton() { return false; };
///
/// RegisterLuaxClass עķͳԱö١ȵclass table
/// LuaxGetSingletonName õ
///
#define LUAX_DECL_SINGLETON(type) \
static void RegisterLuaxClass(Luax::LuaxState&); \
static void RegisterLuaxPostprocess(Luax::LuaxState&); \
static const char* GetLuaxSingletonName() { return #type; }; \
static const char* GetLuaxClassName() { return #type; }; \
static bool IsLuaxClassSingleton() { return true; };
///
/// Ҫ¶luanative classҪ̳дࡣͨluaʵҪȷüȷԣڶ߳Ҫȷͷš
///
template<class T>
class LuaxClass
{
public:
///
/// userdataΪkeyref tableuserdataһãάuserdataڡ
///
template<class U> void LuaRetain(LuaxState& state, U* userdata);
///
/// userdataһref tableԳԻuserdata
///
template<class U> void LuaRelease(LuaxState& state, U* userdata);
protected:
LuaxClass();
virtual ~LuaxClass();
///
/// userdata pushջûгʼmUserdataʼúԪѳʼõuserdataջһá
///
bool PushLuaxUserdata(LuaxState& state);
bool PushLuaxMemberTable(LuaxState& state);
bool PushLuaxRefTable(LuaxState& state);
///
/// Աùʵref tableáȡ
///
void SetMemberRef(LuaxState& state, LuaxMemberRef& memRef, int idx);
bool PushMemberRef(LuaxState& state, LuaxMemberRef& memRef);
void ClearMemberRef(LuaxState& state, LuaxMemberRef& memRef);
private:
friend class LuaxState;
static void RegisterLuaxClass(LuaxState& state);
static void RegisterLuaxFactoryClass(LuaxState& state);
static void RegisterLuaxSingletonClass(LuaxState& state);
static void SetLuaxClassTableRef(LuaxState& state, int idx);
static void PushLuaxClassTable(LuaxState& state);
///
/// ȡַҪַֻͨڶϴʵõջϺ;̬ıȡַ֤üȷ
/// ҪãʹôݶǴݵַ
///
void* operator &();
///
/// userdataʵstate
///
void BindToLua(LuaxState& state);
//------------------------------------------------------------------------------------------------------------
///
/// LuaxClass<T>͵ʵ
///
static LuaxStrongRef mClassTable; // class table͵
static LuaxStrongRef mSingletonRefTable; // ǵsingletonijԱԱ֤ᱻͨ
// ref tableijԱȫڵģֱ_LUAX_STRONGREF_TABLE
///
/// ͨuserdataõ:
/// 1: ref table
/// 2: member table
/// 3: class table
///
LuaxWeakRef mUserdata;
public:
//------------------------------------------------------------------------------------------------------------
//
LUAX_DECL_METHOD( l___tostring );
LUAX_DECL_METHOD( l_GetClassName );
//------------------------------------------------------------------------------------------------------------
//
LUAX_DECL_METHOD( l___gc );
LUAX_DECL_METHOD( l_ExtendFactory );
LUAX_DECL_METHOD( l_GetClass );
LUAX_DECL_METHOD( l_GetRefTable );
//------------------------------------------------------------------------------------------------------------
//
LUAX_DECL_METHOD( l_ExtendSingleton );
};
//--------------------------------------------------------------------------------------------------------------
///
/// lua
///
class LuaxPlainClass
{
public:
///
/// עںͨregistry()עࡣ
///
static int registry(lua_State* L);
LUAX_DECL_METHOD( l_Extend );
LUAX_DECL_METHOD( l_New );
};
}
#endif
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