--- /dev/null
+// tinygettext - A gettext replacement that works directly on .po files
+// Copyright (C) 2006 Ingo Ruhnke <grumbel@gmx.de>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#include "language.hpp"
+
+#include <map>
+#include <assert.h>
+#include <vector>
+
+namespace tinygettext {
+\f
+struct LanguageSpec {
+ /** Language code: "de", "en", ... */
+ const char* language;
+
+ /** Country code: "BR", "DE", ..., can be 0 */
+ const char* country;
+
+ /** Modifier/Varint: "Latn", "ije", "latin"..., can be 0 */
+ const char* modifier;
+
+ /** Language name: "German", "English", "French", ... */
+ const char* name;
+};
+\f
+/** Language Definitions */
+//*{
+LanguageSpec languages[] = {
+ { "aa", 0, 0, "Afar" },
+ { "af", 0, 0, "Afrikaans" },
+ { "af", "ZA", 0, "Afrikaans (South Africa)" },
+ { "am", 0, 0, "Amharic" },
+ { "ar", 0, 0, "Arabic" },
+ { "ar", "AR", 0, "Arabic (Argentina)" },
+ { "ar", "OM", 0, "Arabic (Oman)" },
+ { "ar", "SA", 0, "Arabic (Saudi Arabia)" },
+ { "ar", "SY", 0, "Arabic (Syrian Arab Republic)" },
+ { "ar", "TN", 0, "Arabic (Tunisia)" },
+ { "as", 0, 0, "Assamese" },
+ { "ast",0, 0, "Asturian" },
+ { "ay", 0, 0, "Aymara" },
+ { "az", 0, 0, "Azerbaijani" },
+ { "az", "IR", 0, "Azerbaijani (Iran)" },
+ { "be", 0, 0, "Belarusian" },
+ { "be", 0, "latin", "Belarusian" },
+ { "bg", 0, 0, "Bulgarian" },
+ { "bg", "BG", 0, "Bulgarian (Bulgaria)" },
+ { "bn", 0, 0, "Bengali" },
+ { "bn", "BD", 0, "Bengali (Bangladesh)" },
+ { "bn", "IN", 0, "Bengali (India)" },
+ { "bo", 0, 0, "Tibetan" },
+ { "br", 0, 0, "Breton" },
+ { "bs", 0, 0, "Bosnian" },
+ { "bs", "BA", 0, "Bosnian (Bosnia/Herzegovina)"},
+ { "bs", "BS", 0, "Bosnian (Bahamas)" },
+ { "ca", "ES", "valencia", "Catalan (valencia)" },
+ { "ca", "ES", 0, "Catalan (Spain)" },
+ { "ca", 0, "valencia", "Catalan (valencia)" },
+ { "ca", 0, 0, "Catalan" },
+ { "co", 0, 0, "Corsican" },
+ { "cs", 0, 0, "Czech" },
+ { "cs", "CZ", 0, "Czech (Czech Republic)" },
+ { "cy", 0, 0, "Welsh" },
+ { "cy", "GB", 0, "Welsh (Great Britain)" },
+ { "cz", 0, 0, "Unknown language" },
+ { "da", 0, 0, "Danish" },
+ { "da", "DK", 0, "Danish (Denmark)" },
+ { "de", 0, 0, "German" },
+ { "de", "AT", 0, "German (Austria)" },
+ { "de", "CH", 0, "German (Switzerland)" },
+ { "de", "DE", 0, "German (Germany)" },
+ { "dk", 0, 0, "Unknown language" },
+ { "dz", 0, 0, "Dzongkha" },
+ { "el", 0, 0, "Greek" },
+ { "el", "GR", 0, "Greek (Greece)" },
+ { "en", 0, 0, "English" },
+ { "en", "AU", 0, "English (Australia)" },
+ { "en", "CA", 0, "English (Canada)" },
+ { "en", "GB", 0, "English (Great Britain)" },
+ { "en", "US", 0, "English (United States)" },
+ { "en", "ZA", 0, "English (South Africa)" },
+ { "en", 0, "boldquot", "English" },
+ { "en", 0, "quot", "English" },
+ { "en", "US", "piglatin", "English" },
+ { "eo", 0, 0, "Esperanto" },
+ { "es", 0, 0, "Spanish" },
+ { "es", "AR", 0, "Spanish (Argentina)" },
+ { "es", "CL", 0, "Spanish (Chile)" },
+ { "es", "CO", 0, "Spanish (Colombia)" },
+ { "es", "CR", 0, "Spanish (Costa Rica)" },
+ { "es", "DO", 0, "Spanish (Dominican Republic)"},
+ { "es", "EC", 0, "Spanish (Ecuador)" },
+ { "es", "ES", 0, "Spanish (Spain)" },
+ { "es", "GT", 0, "Spanish (Guatemala)" },
+ { "es", "HN", 0, "Spanish (Honduras)" },
+ { "es", "LA", 0, "Spanish (Laos)" },
+ { "es", "MX", 0, "Spanish (Mexico)" },
+ { "es", "NI", 0, "Spanish (Nicaragua)" },
+ { "es", "PA", 0, "Spanish (Panama)" },
+ { "es", "PE", 0, "Spanish (Peru)" },
+ { "es", "PR", 0, "Spanish (Puerto Rico)" },
+ { "es", "SV", 0, "Spanish (El Salvador)" },
+ { "es", "UY", 0, "Spanish (Uruguay)" },
+ { "es", "VE", 0, "Spanish (Venezuela)" },
+ { "et", 0, 0, "Estonian" },
+ { "et", "EE", 0, "Estonian (Estonia)" },
+ { "et", "ET", 0, "Estonian (Ethiopia)" },
+ { "eu", 0, 0, "Basque" },
+ { "eu", "ES", 0, "Basque (Spain)" },
+ { "fa", 0, 0, "Persian" },
+ { "fa", "AF", 0, "Persian (Afghanistan)" },
+ { "fa", "IR", 0, "Persian (Iran)" },
+ { "fi", 0, 0, "Finnish" },
+ { "fi", "FI", 0, "Finnish (Finland)" },
+ { "fo", 0, 0, "Faroese" },
+ { "fo", "FO", 0, "Faeroese (Faroe Islands)" },
+ { "fr", 0, 0, "French" },
+ { "fr", "CA", 0, "French (Canada)" },
+ { "fr", "CH", 0, "French (Switzerland)" },
+ { "fr", "FR", 0, "French (France)" },
+ { "fr", "LU", 0, "French (Luxembourg)" },
+ { "fy", 0, 0, "Frisian" },
+ { "ga", 0, 0, "Irish" },
+ { "gd", 0, 0, "Gaelic Scots" },
+ { "gl", 0, 0, "Galician" },
+ { "gl", "ES", 0, "Galician (Spain)" },
+ { "gn", 0, 0, "Guarani" },
+ { "gu", 0, 0, "Gujarati" },
+ { "gv", 0, 0, "Manx" },
+ { "ha", 0, 0, "Hausa" },
+ { "he", 0, 0, "Hebrew" },
+ { "he", "IL", 0, "Hebrew (Israel)" },
+ { "hi", 0, 0, "Hindi" },
+ { "hr", 0, 0, "Croatian" },
+ { "hr", "HR", 0, "Croatian (Croatia)" },
+ { "hu", 0, 0, "Hungarian" },
+ { "hu", "HU", 0, "Hungarian (Hungary)" },
+ { "hy", 0, 0, "Armenian" },
+ { "ia", 0, 0, "Interlingua" },
+ { "id", 0, 0, "Indonesian" },
+ { "id", "ID", 0, "Indonesian (Indonesia)" },
+ { "is", 0, 0, "Icelandic" },
+ { "is", "IS", 0, "Icelandic (Iceland)" },
+ { "it", 0, 0, "Italian" },
+ { "it", "CH", 0, "Italian (Switzerland)" },
+ { "it", "IT", 0, "Italian (Italy)" },
+ { "iu", 0, 0, "Inuktitut" },
+ { "ja", 0, 0, "Japanese" },
+ { "ja", "JP", 0, "Japanese (Japan)" },
+ { "ka", 0, 0, "Georgian" },
+ { "kk", 0, 0, "Kazakh" },
+ { "kl", 0, 0, "Kalaallisut" },
+ { "km", 0, 0, "Khmer" },
+ { "km", "KH", 0, "Khmer (Cambodia)" },
+ { "kn", 0, 0, "Kannada" },
+ { "ko", 0, 0, "Korean" },
+ { "ko", "KR", 0, "Korean (Korea)" },
+ { "ku", 0, 0, "Kurdish" },
+ { "kw", 0, 0, "Cornish" },
+ { "ky", 0, 0, "Kirghiz" },
+ { "la", 0, 0, "Latin" },
+ { "lo", 0, 0, "Lao" },
+ { "lt", 0, 0, "Lithuanian" },
+ { "lt", "LT", 0, "Lithuanian (Lithuania)" },
+ { "lv", 0, 0, "Latvian" },
+ { "lv", "LV", 0, "Latvian (Latvia)" },
+ { "mg", 0, 0, "Malagasy" },
+ { "mi", 0, 0, "Maori" },
+ { "mk", 0, 0, "Macedonian" },
+ { "mk", "MK", 0, "Macedonian (Macedonia)" },
+ { "ml", 0, 0, "Malayalam" },
+ { "mn", 0, 0, "Mongolian" },
+ { "mr", 0, 0, "Marathi" },
+ { "ms", 0, 0, "Malay" },
+ { "ms", "MY", 0, "Malay (Malaysia)" },
+ { "mt", 0, 0, "Maltese" },
+ { "my", 0, 0, "Burmese" },
+ { "my", "MM", 0, "Burmese (Myanmar)" },
+ { "nb", 0, 0, "Norwegian Bokmal" },
+ { "nb", "NO", 0, "Norwegian Bokmål (Norway)" },
+ { "ne", 0, 0, "Nepali" },
+ { "nl", 0, 0, "Dutch" },
+ { "nl", "BE", 0, "Dutch (Belgium)" },
+ { "nl", "NL", 0, "Dutch (Netherlands)" },
+ { "nn", 0, 0, "Norwegian Nynorsk" },
+ { "nn", "NO", 0, "Norwegian Nynorsk (Norway)" },
+ { "no", 0, 0, "Norwegian" },
+ { "no", "NO", 0, "Norwegian (Norway)" },
+ { "no", "NY", 0, "Norwegian (NY)" },
+ { "nr", 0, 0, "Ndebele, South" },
+ { "oc", 0, 0, "Occitan post 1500" },
+ { "om", 0, 0, "Oromo" },
+ { "or", 0, 0, "Oriya" },
+ { "pa", 0, 0, "Punjabi" },
+ { "pl", 0, 0, "Polish" },
+ { "pl", "PL", 0, "Polish (Poland)" },
+ { "ps", 0, 0, "Pashto" },
+ { "pt", 0, 0, "Portuguese" },
+ { "pt", "BR", 0, "Brazilian" },
+ { "pt", "PT", 0, "Portuguese (Portugal)" },
+ { "qu", 0, 0, "Quechua" },
+ { "rm", 0, 0, "Rhaeto-Romance" },
+ { "ro", 0, 0, "Romanian" },
+ { "ro", "RO", 0, "Romanian (Romania)" },
+ { "ru", 0, 0, "Russian" },
+ { "ru", "RU", 0, "Russian (Russia" },
+ { "rw", 0, 0, "Kinyarwanda" },
+ { "sa", 0, 0, "Sanskrit" },
+ { "sd", 0, 0, "Sindhi" },
+ { "se", 0, 0, "Sami" },
+ { "se", "NO", 0, "Sami (Norway)" },
+ { "si", 0, 0, "Sinhalese" },
+ { "sk", 0, 0, "Slovak" },
+ { "sk", "SK", 0, "Slovak (Slovakia)" },
+ { "sl", 0, 0, "Slovenian" },
+ { "sl", "SI", 0, "Slovenian (Slovenia)" },
+ { "sl", "SL", 0, "Slovenian (Sierra Leone)" },
+ { "sm", 0, 0, "Samoan" },
+ { "so", 0, 0, "Somali" },
+ { "sp", 0, 0, "Unknown language" },
+ { "sq", 0, 0, "Albanian" },
+ { "sq", "AL", 0, "Albanian (Albania)" },
+ { "sr", 0, 0, "Serbian" },
+ { "sr", "YU", 0, "Serbian (Yugoslavia)" },
+ { "sr", 0,"ije", "Serbian" },
+ { "sr", 0, "latin", "Serbian" },
+ { "sr", 0, "Latn", "Serbian" },
+ { "ss", 0, 0, "Swati" },
+ { "st", 0, 0, "Sotho" },
+ { "sv", 0, 0, "Swedish" },
+ { "sv", "SE", 0, "Swedish (Sweden)" },
+ { "sv", "SV", 0, "Swedish (El Salvador)" },
+ { "sw", 0, 0, "Swahili" },
+ { "ta", 0, 0, "Tamil" },
+ { "te", 0, 0, "Telugu" },
+ { "tg", 0, 0, "Tajik" },
+ { "th", 0, 0, "Thai" },
+ { "th", "TH", 0, "Thai (Thailand)" },
+ { "ti", 0, 0, "Tigrinya" },
+ { "tk", 0, 0, "Turkmen" },
+ { "tl", 0, 0, "Tagalog" },
+ { "to", 0, 0, "Tonga" },
+ { "tr", 0, 0, "Turkish" },
+ { "tr", "TR", 0, "Turkish (Turkey)" },
+ { "ts", 0, 0, "Tsonga" },
+ { "tt", 0, 0, "Tatar" },
+ { "ug", 0, 0, "Uighur" },
+ { "uk", 0, 0, "Ukrainian" },
+ { "uk", "UA", 0, "Ukrainian (Ukraine)" },
+ { "ur", 0, 0, "Urdu" },
+ { "ur", "PK", 0, "Urdu (Pakistan)" },
+ { "uz", 0, 0, "Uzbek" },
+ { "uz", 0, "cyrillic", "Uzbek" },
+ { "vi", 0, 0, "Vietnamese" },
+ { "vi", "VN", 0, "Vietnamese (Vietnam)" },
+ { "wa", 0, 0, "Walloon" },
+ { "wo", 0, 0, "Wolof" },
+ { "xh", 0, 0, "Xhosa" },
+ { "yi", 0, 0, "Yiddish" },
+ { "yo", 0, 0, "Yoruba" },
+ { "zh", 0, 0, "Chinese" },
+ { "zh", "CN", 0, "Chinese (simplified)" },
+ { "zh", "HK", 0, "Chinese (Hong Kong)" },
+ { "zh", "TW", 0, "Chinese (traditional)" },
+ { "zu", 0, 0, "Zulu" },
+ { NULL, 0, 0, NULL }
+};
+//*}
+\f
+std::string
+resolve_language_alias(const std::string& name)
+{
+ typedef std::map<std::string, std::string> Aliases;
+ static Aliases language_aliases;
+ if (language_aliases.empty())
+ {
+ // FIXME: Many of those are not useful for us, since we leave
+ // encoding to the app, not to the language, we could/should
+ // also match against all language names, not just aliases from
+ // locale.alias
+
+ // Aliases taken from /etc/locale.alias
+ language_aliases["bokmal"] = "nb_NO.ISO-8859-1";
+ language_aliases["bokmål"] = "nb_NO.ISO-8859-1";
+ language_aliases["catalan"] = "ca_ES.ISO-8859-1";
+ language_aliases["croatian"] = "hr_HR.ISO-8859-2";
+ language_aliases["czech"] = "cs_CZ.ISO-8859-2";
+ language_aliases["danish"] = "da_DK.ISO-8859-1";
+ language_aliases["dansk"] = "da_DK.ISO-8859-1";
+ language_aliases["deutsch"] = "de_DE.ISO-8859-1";
+ language_aliases["dutch"] = "nl_NL.ISO-8859-1";
+ language_aliases["eesti"] = "et_EE.ISO-8859-1";
+ language_aliases["estonian"] = "et_EE.ISO-8859-1";
+ language_aliases["finnish"] = "fi_FI.ISO-8859-1";
+ language_aliases["français"] = "fr_FR.ISO-8859-1";
+ language_aliases["french"] = "fr_FR.ISO-8859-1";
+ language_aliases["galego"] = "gl_ES.ISO-8859-1";
+ language_aliases["galician"] = "gl_ES.ISO-8859-1";
+ language_aliases["german"] = "de_DE.ISO-8859-1";
+ language_aliases["greek"] = "el_GR.ISO-8859-7";
+ language_aliases["hebrew"] = "he_IL.ISO-8859-8";
+ language_aliases["hrvatski"] = "hr_HR.ISO-8859-2";
+ language_aliases["hungarian"] = "hu_HU.ISO-8859-2";
+ language_aliases["icelandic"] = "is_IS.ISO-8859-1";
+ language_aliases["italian"] = "it_IT.ISO-8859-1";
+ language_aliases["japanese"] = "ja_JP.eucJP";
+ language_aliases["japanese.euc"] = "ja_JP.eucJP";
+ language_aliases["ja_JP"] = "ja_JP.eucJP";
+ language_aliases["ja_JP.ujis"] = "ja_JP.eucJP";
+ language_aliases["japanese.sjis"] = "ja_JP.SJIS";
+ language_aliases["korean"] = "ko_KR.eucKR";
+ language_aliases["korean.euc"] = "ko_KR.eucKR";
+ language_aliases["ko_KR"] = "ko_KR.eucKR";
+ language_aliases["lithuanian"] = "lt_LT.ISO-8859-13";
+ language_aliases["no_NO"] = "nb_NO.ISO-8859-1";
+ language_aliases["no_NO.ISO-8859-1"] = "nb_NO.ISO-8859-1";
+ language_aliases["norwegian"] = "nb_NO.ISO-8859-1";
+ language_aliases["nynorsk"] = "nn_NO.ISO-8859-1";
+ language_aliases["polish"] = "pl_PL.ISO-8859-2";
+ language_aliases["portuguese"] = "pt_PT.ISO-8859-1";
+ language_aliases["romanian"] = "ro_RO.ISO-8859-2";
+ language_aliases["russian"] = "ru_RU.ISO-8859-5";
+ language_aliases["slovak"] = "sk_SK.ISO-8859-2";
+ language_aliases["slovene"] = "sl_SI.ISO-8859-2";
+ language_aliases["slovenian"] = "sl_SI.ISO-8859-2";
+ language_aliases["spanish"] = "es_ES.ISO-8859-1";
+ language_aliases["swedish"] = "sv_SE.ISO-8859-1";
+ language_aliases["thai"] = "th_TH.TIS-620";
+ language_aliases["turkish"] = "tr_TR.ISO-8859-9";
+ }
+
+ std::string name_lowercase;
+ name_lowercase.resize(name.size());
+ for(std::string::size_type i = 0; i < name.size(); ++i)
+ name_lowercase[i] = static_cast<char>(tolower(name[i]));
+
+ Aliases::iterator i = language_aliases.find(name_lowercase);
+ if (i != language_aliases.end())
+ {
+ return i->second;
+ }
+ else
+ {
+ return name;
+ }
+}
+\f
+Language
+Language::from_spec(const std::string& language, const std::string& country, const std::string& modifier)
+{
+ static std::map<std::string, std::vector<LanguageSpec*> > language_map;
+
+ if (language_map.empty())
+ { // Init language_map
+ for(int i = 0; languages[i].language != NULL; ++i)
+ language_map[languages[i].language].push_back(&languages[i]);
+ }
+
+ std::map<std::string, std::vector<LanguageSpec*> >::iterator i = language_map.find(language);
+ if (i != language_map.end())
+ {
+ std::vector<LanguageSpec*>& lst = i->second;
+
+ LanguageSpec tmpspec;
+ tmpspec.language = language.c_str();
+ tmpspec.country = country.c_str();
+ tmpspec.modifier = modifier.c_str();
+ Language tmplang(&tmpspec);
+
+ LanguageSpec* best_match = 0;
+ int best_match_score = 0;
+ for(std::vector<LanguageSpec*>::iterator j = lst.begin(); j != lst.end(); ++j)
+ { // Search for the language that best matches the given spec, value country more then modifier
+ int score = Language::match(Language(*j), tmplang);
+
+ if (score > best_match_score)
+ {
+ best_match = *j;
+ best_match_score = score;
+ }
+ }
+ assert(best_match);
+ return Language(best_match);
+ }
+ else
+ {
+ return Language();
+ }
+}
+
+Language
+Language::from_name(const std::string& spec_str)
+{
+ return from_env(resolve_language_alias(spec_str));
+}
+
+Language
+Language::from_env(const std::string& env)
+{
+ // Split LANGUAGE_COUNTRY.CODESET@MODIFIER into parts
+ std::string::size_type ln = env.find('_');
+ std::string::size_type dt = env.find('.');
+ std::string::size_type at = env.find('@');
+
+ std::string language;
+ std::string country;
+ std::string codeset;
+ std::string modifier;
+
+ //std::cout << ln << " " << dt << " " << at << std::endl;
+
+ language = env.substr(0, std::min(std::min(ln, dt), at));
+
+ if (ln != std::string::npos && ln+1 < env.size()) // _
+ {
+ country = env.substr(ln+1, (std::min(dt, at) == std::string::npos) ? std::string::npos : std::min(dt, at) - (ln+1));
+ }
+
+ if (dt != std::string::npos && dt+1 < env.size()) // .
+ {
+ codeset = env.substr(dt+1, (at == std::string::npos) ? std::string::npos : (at - (dt+1)));
+ }
+
+ if (at != std::string::npos && at+1 < env.size()) // @
+ {
+ modifier = env.substr(at+1);
+ }
+
+ return from_spec(language, country, modifier);
+}
+\f
+Language::Language(LanguageSpec* language_spec_)
+ : language_spec(language_spec_)
+{
+}
+
+Language::Language()
+ : language_spec(0)
+{
+}
+
+int
+Language::match(const Language& lhs, const Language& rhs)
+{
+ if (lhs.get_language() != rhs.get_language())
+ {
+ return 0;
+ }
+ else
+ {
+ static int match_tbl[3][3] = {
+ // modifier match, wildchard, miss
+ { 9, 8, 5 }, // country match
+ { 7, 6, 3 }, // country wildcard
+ { 4, 2, 1 }, // country miss
+ };
+
+ int c;
+ if (lhs.get_country() == rhs.get_country())
+ c = 0;
+ else if (lhs.get_country().empty() || rhs.get_country().empty())
+ c = 1;
+ else
+ c = 2;
+
+ int m;
+ if (lhs.get_modifier() == rhs.get_modifier())
+ m = 0;
+ else if (lhs.get_modifier().empty() || rhs.get_modifier().empty())
+ m = 1;
+ else
+ m = 2;
+
+ return match_tbl[c][m];
+ }
+}
+
+std::string
+Language::get_language() const
+{
+ if (language_spec)
+ return language_spec->language;
+ else
+ return "";
+}
+
+std::string
+Language::get_country() const
+{
+ if (language_spec && language_spec->country)
+ return language_spec->country;
+ else
+ return "";
+}
+
+std::string
+Language::get_modifier() const
+{
+ if (language_spec && language_spec->modifier)
+ return language_spec->modifier;
+ else
+ return "";
+}
+
+std::string
+Language::get_name() const
+{
+ if (language_spec)
+ return language_spec->name;
+ else
+ return "";
+}
+
+std::string
+Language::str() const
+{
+ if (language_spec)
+ {
+ std::string var;
+ var += language_spec->language;
+ if (language_spec->country)
+ {
+ var += "_";
+ var += language_spec->country;
+ }
+
+ if (language_spec->modifier)
+ {
+ var += "@";
+ var += language_spec->modifier;
+ }
+ return var;
+ }
+ else
+ {
+ return "";
+ }
+}
+
+bool
+Language::operator==(const Language& rhs)
+{
+ return language_spec == rhs.language_spec;
+}
+
+bool
+Language::operator!=(const Language& rhs)
+{
+ return language_spec != rhs.language_spec;
+}
+\f
+} // namespace tinygettext
+
+/* EOF */
projects / supertux.git / blobdiff