Function XLuaMetatableOperation

Assets/XLua/Src/StaticLuaCallbacks.cs:1059–1101

(RealStatePtr L)

        }

        [MonoPInvokeCallback(typeof(LuaCSFunction))]
        public static int XLuaMetatableOperation(RealStatePtr L)
        {
            try
            {
                ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
                Type type = getType(L, translator, 1);
                if (type == null)
                {
                    return LuaAPI.luaL_error(L, "xlua.metatable_operation, can not find c# type");
                }

                bool is_first = false;
                int type_id = translator.getTypeId(L, type, out is_first);

                var param_num = LuaAPI.lua_gettop(L);

                if (param_num == 1) //get
                {
                    LuaAPI.xlua_rawgeti(L, LuaIndexes.LUA_REGISTRYINDEX, type_id);
                    return 1;
                }
                else if (param_num == 2) //set
                {
                    if (LuaAPI.lua_type(L, 2) != LuaTypes.LUA_TTABLE)
                    {
                        return LuaAPI.luaL_error(L, "argument #2 must be a table");
                    }
                    LuaAPI.lua_pushnumber(L, type_id);
                    LuaAPI.xlua_rawseti(L, 2, 1);
                    LuaAPI.xlua_rawseti(L, LuaIndexes.LUA_REGISTRYINDEX, type_id);
                    return 0;
                }
                else
                {
                    return LuaAPI.luaL_error(L, "invalid argument num for xlua.metatable_operation: " + param_num);
                }
            }
            catch (Exception e)
            {
                return LuaAPI.luaL_error(L, "c# exception in xlua.metatable_operation: " + e);
            }
        }

        [MonoPInvokeCallback(typeof(LuaCSFunction))]
        public static int DelegateConstructor(RealStatePtr L)