/* * Copyright (C) 2005-2018 Team Kodi * This file is part of Kodi - https://kodi.tv * * SPDX-License-Identifier: GPL-2.0-or-later * See LICENSES/README.md for more information. */ #pragma once #include #include #include class TiXmlElement; class CLangCodeExpander { public: CLangCodeExpander(); ~CLangCodeExpander(); enum LANGFORMATS { ISO_639_1, ISO_639_2, ENGLISH_NAME }; enum class LANG_LIST { // Standard ISO DEFAULT, // Standard ISO + Language addons INCLUDE_ADDONS, // Standard ISO + User defined // (User defined can override language name of existing codes) INCLUDE_USERDEFINED, // Standard ISO + Language addons + User defined // (User defined can override language name of existing codes) INCLUDE_ADDONS_USERDEFINED, }; void LoadUserCodes(const TiXmlElement* pRootElement); void Clear(); bool Lookup(const std::string& code, std::string& desc); bool Lookup(const int code, std::string& desc); /** \brief Determines if two english language names represent the same language. * \param[in] lang1 The first language string to compare given as english language name. * \param[in] lang2 The second language string to compare given as english language name. * \return true if the two language strings represent the same language, false otherwise. * For example "Abkhaz" and "Abkhazian" represent the same language. */ bool CompareFullLanguageNames(const std::string& lang1, const std::string& lang2); /** \brief Determines if two languages given as ISO 639-1, ISO 639-2/T, or ISO 639-2/B codes represent the same language. * \param[in] code1 The first language to compare given as ISO 639-1, ISO 639-2/T, or ISO 639-2/B code. * \param[in] code2 The second language to compare given as ISO 639-1, ISO 639-2/T, or ISO 639-2/B code. * \return true if the two language codes represent the same language, false otherwise. * For example "ger", "deu" and "de" represent the same language. */ bool CompareISO639Codes(const std::string& code1, const std::string& code2); /** \brief Converts a language given as 2-Char (ISO 639-1), * 3-Char (ISO 639-2/T or ISO 639-2/B), * or full english name string to a 2-Char (ISO 639-1) code. * \param[out] code The 2-Char language code of the given language lang. * \param[in] lang The language that should be converted. * \return true if the conversion succeeded, false otherwise. */ bool ConvertToISO6391(const std::string& lang, std::string& code); /** \brief Converts a language given as 2-Char (ISO 639-1), * 3-Char (ISO 639-2/T or ISO 639-2/B), * or full english name string to a 3-Char ISO 639-2/B code. * \param[in] lang The language that should be converted. * \return The 3-Char ISO 639-2/B code of lang if that code exists, lang otherwise. */ std::string ConvertToISO6392B(const std::string& lang); /** \brief Converts a language given as 2-Char (ISO 639-1) to a 3-Char (ISO 639-2/T) code. * \param[in] strISO6391 The language that should be converted. * \param[out] strISO6392B The 3-Char (ISO 639-2/B) language code of the given language strISO6391. * \param[in] checkWin32Locales Whether to also check WIN32 specific language codes. * \return true if the conversion succeeded, false otherwise. */ static bool ConvertISO6391ToISO6392B(const std::string& strISO6391, std::string& strISO6392B, bool checkWin32Locales = false); /** \brief Converts a language given as 2-Char (ISO 639-1), * 3-Char (ISO 639-2/T or ISO 639-2/B), * or full english name string to a 3-Char ISO 639-2/T code. * \param[in] strCharCode The language that should be converted. * \param[out] strISO6392B The 3-Char (ISO 639-2/B) language code of the given language strISO6391. * \param[in] checkWin32Locales Whether to also check WIN32 specific language codes. * \return true if the conversion succeeded, false otherwise. */ bool ConvertToISO6392B(const std::string& strCharCode, std::string& strISO6392B, bool checkWin32Locales = false); /** \brief Converts a language given as 2-Char (ISO 639-1), * 3-Char (ISO 639-2/T or ISO 639-2/B), * or full english name string to a 3-Char ISO 639-2/T code. * \param[in] strCharCode The language that should be converted. * \param[out] strISO6392T The 3-Char (ISO 639-2/T) language code of the given language strISO6391. * \param[in] checkWin32Locales Whether to also check WIN32 specific language codes. * \return true if the conversion succeeded, false otherwise. */ bool ConvertToISO6392T(const std::string& strCharCode, std::string& strISO6392T, bool checkWin32Locales = false); /** \brief Converts a language given as 2-Char (ISO 639-1), * 3-Char (ISO 639-2/T or ISO 639-2/B), * or full english name string to a 3-Char ISO 639-2/T code. * \param[in] lang The language that should be converted. * \return The 3-Char ISO 639-2/T code of lang if that code exists, lang otherwise. */ std::string ConvertToISO6392T(const std::string& lang); /* * \brief Find a language code with subtag (e.g. zh-tw, zh-Hans) in to a string. * This function find a limited set of IETF BCP47 specs, so: * language tag + region subtag, or, language tag + script subtag. * The language code can be found also if wrapped with round brackets. * \param str The string where find the language code. * \return The language code found in the string, otherwise empty string */ static std::string FindLanguageCodeWithSubtag(const std::string& str); #ifdef TARGET_WINDOWS static bool ConvertISO31661Alpha2ToISO31661Alpha3(const std::string& strISO31661Alpha2, std::string& strISO31661Alpha3); static bool ConvertWindowsLanguageCodeToISO6392B(const std::string& strWindowsLanguageCode, std::string& strISO6392B); #endif /* * \brief Get the list of language names. * \param format [OPT] The format type. * \param list [OPT] The type of language list to retrieve. * \return The languages */ std::vector GetLanguageNames(LANGFORMATS format = ISO_639_1, LANG_LIST list = LANG_LIST::DEFAULT); protected: /* * \brief Converts a language code given as a long, see #MAKECODE(a, b, c, d) * to its string representation. * \param[in] code The language code given as a long, see #MAKECODE(a, b, c, d). * \return The string representation of the given language code code. */ static std::string CodeToString(long code); static bool LookupInISO639Tables(const std::string& code, std::string& desc); /* * \brief Looks up the language description for given language code * in to the installed language addons. * \param[in] code The language code for which description is looked for. * \param[out] desc The english language name. * \return true if the language description was found, false otherwise. */ static bool LookupInLangAddons(const std::string& code, std::string& desc); bool LookupInUserMap(const std::string& code, std::string& desc); /** \brief Looks up the ISO 639-1, ISO 639-2/T, or ISO 639-2/B, whichever it finds first, * code of the given english language name. * \param[in] desc The english language name for which a code is looked for. * \param[out] code The ISO 639-1, ISO 639-2/T, or ISO 639-2/B code of the given language desc. * \return true if the a code was found, false otherwise. */ bool ReverseLookup(const std::string& desc, std::string& code); /** \brief Looks up the user defined code of the given code or language name. * \param[in] desc The language code or name that should be converted. * \param[out] userCode The user defined language code of the given language desc. * \return true if desc was found, false otherwise. */ bool LookupUserCode(const std::string& desc, std::string &userCode); typedef std::map STRINGLOOKUPTABLE; STRINGLOOKUPTABLE m_mapUser; }; extern CLangCodeExpander g_LangCodeExpander;