1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef GLOBAL_I18N_TIMEZONE_ZONE_RULES_H 16 #define GLOBAL_I18N_TIMEZONE_ZONE_RULES_H 17 18 #include <cstring> 19 #include "unicode/basictz.h" 20 #include "zone_offset_transition.h" 21 22 namespace OHOS { 23 namespace Global { 24 namespace I18n { 25 class ZoneRules { 26 public: 27 ZoneRules(const std::string &tzid); 28 ~ZoneRules(); 29 std::unique_ptr<ZoneOffsetTransition> NextTransition(double date); 30 std::unique_ptr<ZoneOffsetTransition> NextTransition(); 31 32 private: 33 std::string tzId; 34 std::unique_ptr<icu::BasicTimeZone> btz; 35 void InitBasicTimeZone(); 36 }; 37 } // namespace I18n 38 } // namespace Global 39 } // namespace OHOS 40 #endif 41