1 /* 2 * Copyright (c) 2023 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 OHOS_GLOBAL_I18N_LOCALE_COMPARE_H 16 #define OHOS_GLOBAL_I18N_LOCALE_COMPARE_H 17 18 #include <map> 19 #include <set> 20 #include <string> 21 22 namespace OHOS { 23 namespace Global { 24 namespace I18n { 25 class LocaleCompare { 26 public: 27 static int32_t Compare(const std::string& localeTag1, const std::string& localeTag2); 28 29 private: 30 static bool IsSameLanguage(const std::string& langTag1, const std::string& langTag2); 31 static bool IsSameEnglishScript(const std::string& scriptTag1, const std::string& scriptTag2); 32 static bool HasMapRelation(const std::string& languageTag, const std::string& localeTag1, 33 const std::string& localeTag2); 34 static std::string hantSegment; 35 static std::string latnSegment; 36 static std::string qaagSegment; 37 static std::set<std::string> scriptLocales; 38 static std::map<std::string, std::string> hantParent; 39 static std::map<std::string, std::string> latnParent; 40 static std::map<std::string, std::string> extendedHantParent; 41 static std::map<std::string, std::string> extendedLatnParent; 42 }; 43 } // namespace I18n 44 } // namespace Global 45 } // namespace OHOS 46 #endif