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 OHOS_GLOBAL_I18N_LOCALE_CONFIG_H 16 #define OHOS_GLOBAL_I18N_LOCALE_CONFIG_H 17 18 #include <map> 19 #include <vector> 20 #include <set> 21 #include <string> 22 #include <unordered_map> 23 #include <unordered_set> 24 25 namespace OHOS { 26 namespace Global { 27 namespace I18n { 28 class LocaleConfig { 29 public: 30 LocaleConfig() = default; 31 virtual ~LocaleConfig() = default; 32 static bool SetSystemLanguage(const std::string &language); 33 static bool SetSystemRegion(const std::string ®ion); 34 static bool SetSystemLocale(const std::string &locale); 35 static std::string GetSystemLanguage(); 36 static std::string GetSystemRegion(); 37 static std::string GetSystemLocale(); 38 static void GetSystemLanguages(std::vector<std::string> &ret); 39 static void GetSystemCountries(std::vector<std::string> &ret); 40 static bool IsSuggested(const std::string &language); 41 static bool IsSuggested(const std::string &language, const std::string ®ion); 42 static std::string GetDisplayLanguage(const std::string &language, const std::string &displayLocale, 43 bool sentenceCase); 44 static std::string GetDisplayRegion(const std::string ®ion, const std::string &displayLocale, 45 bool sentenceCase); 46 static bool IsRTL(const std::string &locale); 47 static std::string GetValidLocale(const std::string &localeTag); 48 static bool Is24HourClock(); 49 static bool Set24HourClock(bool option); 50 static bool CheckPermission(); 51 static bool SetUsingLocalDigit(bool flag); 52 static bool GetUsingLocalDigit(); 53 54 private: 55 static bool IsValidLanguage(const std::string &language); 56 static bool IsValidScript(const std::string &script); 57 static bool IsValidRegion(const std::string ®ion); 58 static bool IsValidTag(const std::string &tag); 59 static void Split(const std::string &src, const std::string &sep, std::vector<std::string> &dest); 60 static constexpr uint32_t LANGUAGE_LEN = 2; 61 static constexpr uint32_t LOCALE_ITEM_COUNT = 3; 62 static constexpr uint32_t SCRIPT_OFFSET = 2; 63 static const char *LANGUAGE_KEY; 64 static const char *LOCALE_KEY; 65 static const char *HOUR_KEY; 66 static const char *DEFAULT_LOCALE_KEY; 67 static const char *DEFAULT_LANGUAGE_KEY; 68 static const char *DEFAULT_REGION_KEY; 69 static const char *SIM_COUNTRY_CODE_KEY; 70 static const char *SUPPORTED_LOCALES_PATH; 71 static const char *SUPPORTED_REGIONS_PATH; 72 static constexpr int CONFIG_LEN = 128; 73 static const char *SUPPORTED_LOCALES_NAME; 74 static const char *SUPPORTED_REGIONS_NAME; 75 static const char *WHITE_LANGUAGES_NAME; 76 static const char *WHITE_LANGUAGES_PATH; 77 static const char *FORBIDDEN_REGIONS_PATH; 78 static const char *FORBIDDEN_REGIONS_NAME; 79 static const char *FORBIDDEN_LANGUAGES_PATH; 80 static const char *FORBIDDEN_LANGUAGES_NAME; 81 static const char *SUPPORT_LOCALES_PATH; 82 static const char *DEFAULT_LOCALE; 83 static const char *supportLocalesTag; 84 static const char *LANG_PATH; 85 static const char *rootTag; 86 static const char *secondRootTag; 87 static const uint32_t ELEMENT_NUM = 2; 88 89 static const std::unordered_set<std::string>& GetSupportedLocales(); 90 static const std::unordered_set<std::string>& GetForbiddenRegions(); 91 static const std::unordered_set<std::string>& GetSupportedRegions(); 92 static void GetCountriesFromSim(std::vector<std::string> &simCountries); 93 static void GetRelatedLocales(std::unordered_set<std::string> &relatedLocales, 94 const std::vector<std::string> countries); 95 static std::string GetRegionChangeLocale(const std::string &languageTag, const std::string ®ion); 96 static void GetListFromFile(const char *path, const char *resourceName, std::unordered_set<std::string> &ret); 97 static void Expunge(std::unordered_set<std::string> &src, const std::unordered_set<std::string> &another); 98 static std::string GetMainLanguage(const std::string &language); 99 static std::string GetDsiplayLanguageWithDialect(const std::string &language, const std::string &displayLocale); 100 static std::string ComputeLocale(const std::string &displayLocale); 101 static void ReadLangData(const char *xmlPath); 102 static std::unordered_set<std::string> supportedLocales; 103 static std::unordered_set<std::string> supportedRegions; 104 static std::unordered_set<std::string> whiteLanguages; 105 static std::map<std::string, std::string> supportedDialectLocales; 106 static std::unordered_map<std::string, std::string> dialectMap; 107 static std::unordered_map<std::string, std::string> localDigitMap; 108 static std::map<std::string, std::string> locale2DisplayName; 109 static std::string currentDialectLocale; 110 static std::set<std::string> validCaTag; 111 static std::set<std::string> validCoTag; 112 static std::set<std::string> validKnTag; 113 static std::set<std::string> validKfTag; 114 static std::set<std::string> validNuTag; 115 static std::set<std::string> validHcTag; 116 static std::set<std::string> dialectLang; 117 static bool listsInitialized; 118 static bool InitializeLists(); 119 }; 120 } // namespace I18n 121 } // namespace Global 122 } // namespace OHOS 123 #endif 124