+lua binding

1 files changed, 66 insertions, 0 deletions

diff --git a/Runtime/Scripting/LuaBindUtility.h b/Runtime/Scripting/LuaBindUtility.h
new file mode 100644
index 0000000..0643315
--- /dev/null
+++ b/Runtime/Scripting/LuaBindUtility.h
@@ -0,0 +1,66 @@
+#ifndef __LUA_BIND_UTILITY_H__
+#define __LUA_BIND_UTILITY_H__
+
+// 导出native接口
+
+/// RegisterLuaBindClass 注册类的方法和成员，比如枚举、常量等到class table LuaBindGetFactoryName 获得工厂的类名，
+/// 同时用来避免注册时错误注册为了singleton，通过编译时报错避免
+#define LUA_BIND_DECL_FACTORY(type, ...) \
+	friend class       LuaBind::LuaBindState; \
+	friend class       LuaBind::LuaBindNativeClass<type,##__VA_ARGS__>; \
+	static void        RegisterLuaBindClass(LuaBind::LuaBindState&); \
+	static void        RegisterLuaBindPostprocess(LuaBind::LuaBindState&); \
+	static const char* GetLuaBindFactoryName() { return #type; };\
+	static const char* GetLuaBindClassName() { return #type; };\
+	static bool        IsLuaBindClassSingleton() { return false; } 
+
+/// 作为基类的抽象工厂类可以使用此宏，注册一个入口，在派生类的注册函数中调用，注册基类的这些方法。
+#define LUA_BIND_DECL_ABSTRACT_FACTORY() \
+	static void RegisterLuaBindClass(LuaBind::LuaBindState&);\
+	static void RegisterLuaBindPostprocess(LuaBind::LuaBindState&)
+
+/// RegisterLuaBindClass 注册类的方法和成员，比如枚举、常量等到class table LuaBindGetSingletonName 获得单例的类名
+#define LUA_BIND_DECL_SINGLETON(type, ...) \
+	friend class       LuaBind::LuaBindState; \
+	friend class       LuaBind::LuaBindNativeClass<type,##__VA_ARGS__>; \
+	static void        RegisterLuaBindClass(LuaBind::LuaBindState&);  \
+	static void        RegisterLuaBindPostprocess(LuaBind::LuaBindState&); \
+	static const char* GetLuaBindSingletonName() { return #type; }; \
+	static const char* GetLuaBindClassName() { return #type; }; \
+	static bool        IsLuaBindClassSingleton() { return true; }
+
+#define LUA_BIND_DECL_METHOD(mtd) static int mtd(lua_State* L)
+
+#define LUA_BIND_DECL_ENUM(e, under_line_index)
+
+/// 标明方法实现的宏。上下文里有一个L。
+#define LUA_BIND_IMPL_METHOD(type, f) int type::f(lua_State* L)
+
+/// 由应用程序实现的两个接口。上下文里有一个state。
+#define LUA_BIND_REGISTRY(type) void type::RegisterLuaBindClass(LuaBind::LuaBindState& state)
+#define LUA_BIND_POSTPROCESS(type) void type::RegisterLuaBindPostprocess(LuaBind::LuaBindState& state)
+
+/// 用来注册的宏。之前这里忘了用可变宏，导致没有luaclastable ref没有注册对。
+#define LUA_BIND_REGISTER_FACTORY(state, param) state.RegisterFactory<param>()
+#define LUA_BIND_REGISTER_SINGLETON(state, param) state.RegisterSingleton<param>()
+#define LUA_BIND_REGISTER_ABSTRACT_FACTORY(state, type) type::RegisterLuaBindPostprocess(state)
+#define LUA_BIND_REGISTER_METHODS(state, ...) \
+	do{ \
+	luaL_Reg __m[] = {__VA_ARGS__,{0, 0}}; \
+	state.RegisterMethods(__m); \
+	}while(0)
+#define LUA_BIND_REGISTER_ENUM(state, name, ...) \
+	do{ \
+	LuaBind::LuaBindEnum __e[] = {__VA_ARGS__,{0, 0}}; \
+	state.RegisterEnum(name, __e); \
+	}while(0)
+
+#define LUA_BIND_PREPARE(L, T) \
+	LUA_BIND_STATE(L); \
+	T* self = state.GetUserdata<T>(1);
+
+#define LUA_BIND_INHERIT(state, type) type::RegisterLuaBindClass(state)
+
+#define luaxport private
+
+#endif
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