// Copyright 2026 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "components/translate/core/common/translate_language_matcher.h" #include #include #include #include #include "base/i18n/language_tag.h" #include "base/i18n/tag_converters.h" #include "base/no_destructor.h" #include "base/strings/string_util.h" #include "components/language/core/common/locale_util.h" namespace translate { namespace { using ::base::i18n::GetKnownLanguageTag; using ::base::i18n::LanguageTag; // The default list of languages the Google translation server supports. // This list must be sorted in alphabetical order and contain no duplicates. constexpr auto kDefaultSupportedLanguages = std::to_array({ GetKnownLanguageTag("af"), // Afrikaans GetKnownLanguageTag("ak"), // Akan GetKnownLanguageTag("am"), // Amharic GetKnownLanguageTag("ar"), // Arabic GetKnownLanguageTag("as"), // Assamese GetKnownLanguageTag("ay"), // Aymara GetKnownLanguageTag("az"), // Azerbaijani GetKnownLanguageTag("be"), // Belarusian GetKnownLanguageTag("bg"), // Bulgarian GetKnownLanguageTag("bho"), // Bhojpuri GetKnownLanguageTag("bm"), // Bambara GetKnownLanguageTag("bn"), // Bengali GetKnownLanguageTag("bs"), // Bosnian GetKnownLanguageTag("ca"), // Catalan GetKnownLanguageTag("ceb"), // Cebuano GetKnownLanguageTag("ckb"), // Kurdish (Sorani) GetKnownLanguageTag("co"), // Corsican GetKnownLanguageTag("cs"), // Czech GetKnownLanguageTag("cy"), // Welsh GetKnownLanguageTag("da"), // Danish GetKnownLanguageTag("de"), // German GetKnownLanguageTag("doi"), // Dogri GetKnownLanguageTag("dv"), // Dhivehi GetKnownLanguageTag("ee"), // Ewe GetKnownLanguageTag("el"), // Greek GetKnownLanguageTag("en"), // English GetKnownLanguageTag("eo"), // Esperanto GetKnownLanguageTag("es"), // Spanish GetKnownLanguageTag("et"), // Estonian GetKnownLanguageTag("eu"), // Basque GetKnownLanguageTag("fa"), // Persian GetKnownLanguageTag("fi"), // Finnish GetKnownLanguageTag("fil"), // Filipino GetKnownLanguageTag("fr"), // French GetKnownLanguageTag("fy"), // Frisian GetKnownLanguageTag("ga"), // Irish GetKnownLanguageTag("gd"), // Scots Gaelic GetKnownLanguageTag("gl"), // Galician GetKnownLanguageTag("gu"), // Gujarati GetKnownLanguageTag("ha"), // Hausa GetKnownLanguageTag("haw"), // Hawaiian GetKnownLanguageTag("he"), // Hebrew GetKnownLanguageTag("hi"), // Hindi GetKnownLanguageTag("hmn"), // Hmong GetKnownLanguageTag("hr"), // Croatian GetKnownLanguageTag("ht"), // Haitian Creole GetKnownLanguageTag("hu"), // Hungarian GetKnownLanguageTag("hy"), // Armenian GetKnownLanguageTag("id"), // Indonesian GetKnownLanguageTag("ig"), // Igbo GetKnownLanguageTag("ilo"), // Ilocano GetKnownLanguageTag("is"), // Icelandic GetKnownLanguageTag("it"), // Italian GetKnownLanguageTag("ja"), // Japanese GetKnownLanguageTag("jv"), // Javanese GetKnownLanguageTag("ka"), // Georgian GetKnownLanguageTag("kk"), // Kazakh GetKnownLanguageTag("km"), // Khmer GetKnownLanguageTag("kn"), // Kannada GetKnownLanguageTag("ko"), // Korean GetKnownLanguageTag("kok"), // Konkani GetKnownLanguageTag("kri"), // Krio GetKnownLanguageTag("ku"), // Kurdish (Kurmanji) GetKnownLanguageTag("ky"), // Kyrgyz GetKnownLanguageTag("la"), // Latin GetKnownLanguageTag("lb"), // Luxembourgish GetKnownLanguageTag("lg"), // Luganda GetKnownLanguageTag("ln"), // Lingala GetKnownLanguageTag("lo"), // Lao GetKnownLanguageTag("lt"), // Lithuanian GetKnownLanguageTag("lus"), // Mizo GetKnownLanguageTag("lv"), // Latvian GetKnownLanguageTag("mai"), // Maithili GetKnownLanguageTag("mg"), // Malagasy GetKnownLanguageTag("mi"), // Maori GetKnownLanguageTag("mk"), // Macedonian GetKnownLanguageTag("ml"), // Malayalam GetKnownLanguageTag("mn"), // Mongolian GetKnownLanguageTag("mni-Mtei"), // Meiteilon (Manipuri) GetKnownLanguageTag("mr"), // Marathi GetKnownLanguageTag("ms"), // Malay GetKnownLanguageTag("mt"), // Maltese GetKnownLanguageTag("my"), // Myanmar (Burmese) GetKnownLanguageTag("ne"), // Nepali GetKnownLanguageTag("nl"), // Dutch GetKnownLanguageTag("no"), // Norwegian GetKnownLanguageTag("nso"), // Sepedi GetKnownLanguageTag("ny"), // Chichewa GetKnownLanguageTag("om"), // Oromo GetKnownLanguageTag("or"), // Odia (Oriya) GetKnownLanguageTag("pa"), // Punjabi GetKnownLanguageTag("pl"), // Polish GetKnownLanguageTag("ps"), // Pashto GetKnownLanguageTag("pt"), // Portuguese GetKnownLanguageTag("qu"), // Quechua GetKnownLanguageTag("ro"), // Romanian GetKnownLanguageTag("ru"), // Russian GetKnownLanguageTag("rw"), // Kinyarwanda GetKnownLanguageTag("sa"), // Sanskrit GetKnownLanguageTag("sd"), // Sindhi GetKnownLanguageTag("si"), // Sinhala GetKnownLanguageTag("sk"), // Slovak GetKnownLanguageTag("sl"), // Slovenian GetKnownLanguageTag("sm"), // Samoan GetKnownLanguageTag("sn"), // Shona GetKnownLanguageTag("so"), // Somali GetKnownLanguageTag("sq"), // Albanian GetKnownLanguageTag("sr"), // Serbian GetKnownLanguageTag("st"), // Sesotho GetKnownLanguageTag("su"), // Sundanese GetKnownLanguageTag("sv"), // Swedish GetKnownLanguageTag("sw"), // Swahili GetKnownLanguageTag("ta"), // Tamil GetKnownLanguageTag("te"), // Telugu GetKnownLanguageTag("tg"), // Tajik GetKnownLanguageTag("th"), // Thai GetKnownLanguageTag("ti"), // Tigrinya GetKnownLanguageTag("tk"), // Turkmen GetKnownLanguageTag("tr"), // Turkish GetKnownLanguageTag("ts"), // Tsonga GetKnownLanguageTag("tt"), // Tatar GetKnownLanguageTag("ug"), // Uyghur GetKnownLanguageTag("uk"), // Ukrainian GetKnownLanguageTag("ur"), // Urdu GetKnownLanguageTag("uz"), // Uzbek GetKnownLanguageTag("vi"), // Vietnamese GetKnownLanguageTag("xh"), // Xhosa GetKnownLanguageTag("yi"), // Yiddish GetKnownLanguageTag("yo"), // Yoruba GetKnownLanguageTag("zh-CN"), // Chinese (Simplified) GetKnownLanguageTag("zh-TW"), // Chinese (Traditional) GetKnownLanguageTag("zu"), // Zulu }); } // namespace base::span GetDefaultSupportedLanguages() { return base::span(kDefaultSupportedLanguages); } const base::i18n::LanguageTagMatcherWithDefault& GetTranslateLanguageMatcher() { static base::NoDestructor matcher( base::i18n::LanguageTagMatcherWithDefault::Create( GetKnownLanguageTag("en"), kDefaultSupportedLanguages)); return *matcher; } } // namespace translate