1 /* 2 * Copyright (c) 2021-2022 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_INDEX_UTIL_H 16 #define GLOBAL_I18N_INDEX_UTIL_H 17 18 #include <string> 19 #include <vector> 20 21 #include "memory" 22 #include "unicode/alphaindex.h" 23 #include "unicode/utypes.h" 24 25 namespace OHOS { 26 namespace Global { 27 namespace I18n { 28 class IndexUtil { 29 public: 30 explicit IndexUtil(const std::string &localeTag); 31 virtual ~IndexUtil(); 32 std::vector<std::string> GetIndexList(); 33 void AddLocale(const std::string &localeTag); 34 std::string GetIndex(const std::string &String); 35 36 protected: 37 virtual bool IsCreateSuccess(); 38 virtual bool IsStatusSuccess(UErrorCode status); 39 40 private: 41 std::unique_ptr<icu::AlphabeticIndex> index; 42 bool createSuccess = false; 43 }; 44 } // namespace I18n 45 } // namespace Global 46 } // namespace OHOS 47 #endif 48