/* * Languages.h, part of VCMI engine * * Authors: listed in file AUTHORS in main folder * * License: GNU General Public License v2.0 or later * Full text of license available in license.txt file, in main folder * */ #pragma once namespace Languages { enum class EPluralForms { NONE, VI_1, // Single plural form, (Vietnamese) EN_2, // Two forms, singular used for one only (English) FR_2, // Two forms, singular used for zero and one (French) UK_3, // Three forms, special cases for numbers ending in 1 and 2, 3, 4, except those ending in 1[1-4] (Ukrainian) CZ_3, // Three forms, special cases for 1 and 2, 3, 4 (Czech) PL_3, // Three forms, special case for one and some numbers ending in 2, 3, or 4 (Polish) RO_3, // Three forms, special case for numbers ending in 00 or [2-9][0-9] (Romanian) }; enum class ELanguages { BULGARIAN, CZECH, CHINESE, ENGLISH, FINNISH, FRENCH, GERMAN, GREEK, HUNGARIAN, ITALIAN, JAPANESE, KOREAN, NORWEGIAN, POLISH, PORTUGUESE, ROMANIAN, RUSSIAN, SPANISH, SWEDISH, TURKISH, UKRAINIAN, VIETNAMESE, COUNT }; struct Options { /// string identifier (ascii, lower-case), e.g. "english" std::string identifier; /// human-readable name of language in English std::string nameEnglish; /// human-readable name of language in its own language std::string nameNative; /// encoding that is used by H3 for this language std::string encoding; /// proper locale name, e.g. "en_US.UTF-8" std::string localeName; /// primary IETF language tag std::string tagIETF; /// ISO 639-2 (B) language code std::string tagISO2; /// DateTime format std::string dateTimeFormat; /// Ruleset for plural forms in this language EPluralForms pluralForms = EPluralForms::NONE; /// Selectable in launcher bool selectable; }; inline const auto & getLanguageList() { static const std::array languages { { { "bulgarian", "Bulgarian", "Български", "CP1251", "bg_BG.UTF-8", "bg", "bul", "%d.%m.%Y %H:%M", EPluralForms::EN_2, true }, { "czech", "Czech", "Čeština", "CP1250", "cs_CZ.UTF-8", "cs", "cze", "%d.%m.%Y %H:%M", EPluralForms::CZ_3, true }, { "chinese", "Chinese", "简体中文", "GBK", "zh_CN.UTF-8", "zh", "chi", "%Y-%m-%d %H:%M", EPluralForms::VI_1, true }, // Note: actually Simplified Chinese { "english", "English", "English", "CP1252", "en_US.UTF-8", "en", "eng", "%Y-%m-%d %H:%M", EPluralForms::EN_2, true }, // English uses international date/time format here { "finnish", "Finnish", "Suomi", "CP1252", "fi_FI.UTF-8", "fi", "fin", "%d.%m.%Y %H:%M", EPluralForms::EN_2, true }, { "french", "French", "Français", "CP1252", "fr_FR.UTF-8", "fr", "fre", "%d/%m/%Y %H:%M", EPluralForms::FR_2, true }, { "german", "German", "Deutsch", "CP1252", "de_DE.UTF-8", "de", "ger", "%d.%m.%Y %H:%M", EPluralForms::EN_2, true }, { "greek", "Greek", "ελληνικά", "CP1253", "el_GR.UTF-8", "el", "ell", "%d/%m/%Y %H:%M", EPluralForms::EN_2, false }, { "hungarian", "Hungarian", "Magyar", "CP1250", "hu_HU.UTF-8", "hu", "hun", "%Y. %m. %d. %H:%M", EPluralForms::EN_2, true }, { "italian", "Italian", "Italiano", "CP1250", "it_IT.UTF-8", "it", "ita", "%d/%m/%Y %H:%M", EPluralForms::EN_2, true }, { "japanese", "Japanese", "日本語", "JIS", "ja_JP.UTF-8", "ja", "jpn", "%Y年%m月%d日 %H:%M", EPluralForms::NONE, false }, { "korean", "Korean", "한국어", "CP949", "ko_KR.UTF-8", "ko", "kor", "%Y-%m-%d %H:%M", EPluralForms::VI_1, true }, { "polish", "Polish", "Polski", "CP1250", "pl_PL.UTF-8", "pl", "pol", "%d.%m.%Y %H:%M", EPluralForms::PL_3, true }, { "portuguese", "Portuguese", "Português", "CP1252", "pt_BR.UTF-8", "pt", "por", "%d/%m/%Y %H:%M", EPluralForms::EN_2, true }, // Note: actually Brazilian Portuguese { "romanian", "Romanian", "Română", "CP28606", "ro_RO.UTF-8", "ro", "rum", "%Y-%m-%d %H:%M", EPluralForms::RO_3, false }, { "russian", "Russian", "Русский", "CP1251", "ru_RU.UTF-8", "ru", "rus", "%d.%m.%Y %H:%M", EPluralForms::UK_3, true }, { "spanish", "Spanish", "Español", "CP1252", "es_ES.UTF-8", "es", "spa", "%d/%m/%Y %H:%M", EPluralForms::EN_2, true }, { "swedish", "Swedish", "Svenska", "CP1252", "sv_SE.UTF-8", "sv", "swe", "%Y-%m-%d %H:%M", EPluralForms::EN_2, true }, { "norwegian", "Norwegian", "Norsk Bokmål", "UTF-8", "nb_NO.UTF-8", "nb", "nor", "%d/%m/%Y %H:%M", EPluralForms::EN_2, false }, { "turkish", "Turkish", "Türkçe", "CP1254", "tr_TR.UTF-8", "tr", "tur", "%d.%m.%Y %H:%M", EPluralForms::EN_2, true }, { "ukrainian", "Ukrainian", "Українська", "CP1251", "uk_UA.UTF-8", "uk", "ukr", "%d.%m.%Y %H:%M", EPluralForms::UK_3, true }, { "vietnamese", "Vietnamese", "Tiếng Việt", "UTF-8", "vi_VN.UTF-8", "vi", "vie", "%d/%m/%Y %H:%M", EPluralForms::VI_1, true }, // Fan translation uses special encoding } }; static_assert(languages.size() == static_cast(ELanguages::COUNT), "Languages array is missing a value!"); return languages; } inline const Options & getLanguageOptions(ELanguages language) { return getLanguageList().at(static_cast(language)); } inline const Options & getLanguageOptions(const std::string & language) { for(const auto & entry : getLanguageList()) if(entry.identifier == language) return entry; throw std::out_of_range("Language " + language + " does not exists!"); } template inline constexpr int getPluralFormIndex(EPluralForms form, Numeric value) { // Based on https://www.gnu.org/software/gettext/manual/html_node/Plural-forms.html switch(form) { case EPluralForms::NONE: case EPluralForms::VI_1: return 0; case EPluralForms::EN_2: if (value == 1) return 1; return 2; case EPluralForms::FR_2: if (value == 1 || value == 0) return 1; return 2; case EPluralForms::UK_3: if (value % 10 == 1 && value % 100 != 11) return 1; if (value%10>=2 && value%10<=4 && (value%100<10 || value%100>=20)) return 2; return 0; case EPluralForms::CZ_3: if (value == 1) return 1; if (value>=2 && value<=4) return 2; return 0; case EPluralForms::PL_3: if (value == 1) return 1; if (value%10>=2 && value%10<=4 && (value%100<10 || value%100>=20)) return 2; return 0; case EPluralForms::RO_3: if (value == 1) return 1; if (value==0 || (value%100 > 0 && value%100 < 20)) return 2; return 0; } throw std::runtime_error("Invalid plural form enumeration received!"); } template inline std::string getPluralFormTextID(std::string languageName, Numeric value, std::string textID) { int formIndex = getPluralFormIndex(getLanguageOptions(languageName).pluralForms, value); return textID + '.' + std::to_string(formIndex); } }