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 
24 namespace OHOS {
25 namespace Global {
26 namespace I18n {
27 class IndexUtil {
28 public:
29     explicit IndexUtil(const std::string &localeTag);
30     ~IndexUtil();
31     std::vector<std::string> GetIndexList();
32     void AddLocale(const std::string &localeTag);
33     std::string GetIndex(const std::string &String);
34 
35 private:
36     std::unique_ptr<icu::AlphabeticIndex> index;
37     bool createSuccess = false;
38 };
39 } // namespace I18n
40 } // namespace Global
41 } // namespace OHOS
42 #endif
43