Function XLuaAccess

Assets/XLua/Src/StaticLuaCallbacks.cs:969–1032

(RealStatePtr L)

        }

        [MonoPInvokeCallback(typeof(LuaCSFunction))]
        public static int XLuaAccess(RealStatePtr L)
        {
            try
            {
                ObjectTranslator translator = ObjectTranslatorPool.Instance.Find(L);
                Type type = getType(L, translator, 1);
                object obj = null;
                if (type == null && LuaAPI.lua_type(L, 1) == LuaTypes.LUA_TUSERDATA)
                {
                    obj = translator.SafeGetCSObj(L, 1);
                    if (obj == null)
                    {
                        return LuaAPI.luaL_error(L, "xlua.access, #1 parameter must a type/c# object/string");
                    }
                    type = obj.GetType();
                }

                if (type == null)
                {
                    return LuaAPI.luaL_error(L, "xlua.access, can not find c# type");
                }

                string fieldName = LuaAPI.lua_tostring(L, 2);

                BindingFlags bindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static;

                if (LuaAPI.lua_gettop(L) > 2) // set
                {
                    var field = type.GetField(fieldName, bindingFlags);
                    if (field != null)
                    {
                        field.SetValue(obj, translator.GetObject(L, 3, field.FieldType));
                        return 0;
                    }
                    var prop = type.GetProperty(fieldName, bindingFlags);
                    if (prop != null)
                    {
                        prop.SetValue(obj, translator.GetObject(L, 3, prop.PropertyType), null);
                        return 0;
                    }
                }
                else
                {
                    var field = type.GetField(fieldName, bindingFlags);
                    if (field != null)
                    {
                        translator.PushAny(L, field.GetValue(obj));
                        return 1;
                    }
                    var prop = type.GetProperty(fieldName, bindingFlags);
                    if (prop != null)
                    {
                        translator.PushAny(L, prop.GetValue(obj, null));
                        return 1;
                    }
                }
                return LuaAPI.luaL_error(L, "xlua.access, no field " + fieldName);