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];
}
}
// ----------------------------------------------------------------------------
Translations::Translations() //: m_dictionary_manager("UTF-16")
{
m_dictionary_manager.add_directory(
file_manager->getAsset(FileManager::TRANSLATION,""));
if (g_language_list.size() == 0)
{
std::set<Language> languages = m_dictionary_manager.get_languages();
// English is always there but won't be found on file system
g_language_list.push_back("en");
std::set<Language>::iterator it;
for (it = languages.begin(); it != languages.end(); it++)
{
g_language_list.push_back((*it).str());
}
}
// LC_ALL does not work, sscanf will then not always be able
// to scan for example: s=-1.1,-2.3,-3.3 correctly, which is
// used in driveline files.
#if defined(WIN32) && !defined(__CYGWIN__)
// Windows does not have LC_MESSAGES
setlocale(LC_CTYPE, "");
#else
setlocale(LC_MESSAGES, "");
#endif
/*
bindtextdomain (PACKAGE, file_manager->getTranslationDir().c_str());
if (sizeof(wchar_t) == 4)
{
if (IS_LITTLE_ENDIAN) bind_textdomain_codeset(PACKAGE, "UTF-32LE");
else bind_textdomain_codeset(PACKAGE, "UTF-32BE");
}
else if (sizeof(wchar_t) == 2)
{
bind_textdomain_codeset(PACKAGE, "UTF-16LE");
}
else
{
fprintf(stderr, "Your wchar_t is neither 2 byte-long nor 4. What now??\n");
exit(1);
}
textdomain (PACKAGE);
*/
/*
const std::set<Language>& languages = m_dictionary_manager.get_languages();
Log::info("Translatings", "Number of languages: %d", languages.size());
for (std::set<Language>::const_iterator i = languages.begin();
i != languages.end(); ++i)
{
const Language& language = *i;
Log::info("Translatings", "Env: %s", language.str());
Log::info("Translatings", "Name: %s", language.get_name());
Log::info("Translatings", "Language: %s", language.get_language());
Log::info("Translatings", "Country: %s", language.get_country());
Log::info("Translatings", "Modifier: %s", language.get_modifier());
}
*/
const char *p_language = getenv("LANGUAGE");
std::string language;
if(p_language)
{
language=p_language;
}
else
{
const char *p_lang = getenv("LANG");
if(p_lang)
language = p_lang;
else
{
#ifdef WIN32
// Thanks to the frogatto developer for this code snippet:
char c[1024];
GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO639LANGNAME,
c, 1024);
Log::verbose("translation", "GetLocaleInfo langname returns '%s'.",
c);
if(c[0])
{
language = c;
GetLocaleInfoA(LOCALE_USER_DEFAULT, LOCALE_SISO3166CTRYNAME,
c, 1024);
Log::verbose("translation",
"GetLocaleInfo tryname returns '%s'.", c);
if(c[0]) language += std::string("_")+c;
} // if c[0]
#endif
} // neither LANGUAGE nor LANG defined
}
if (language != "")
{
Log::verbose("translation", "Env var LANGUAGE = '%s'.",
language.c_str());
if (language.find(":") != std::string::npos)
{
std::vector<std::string> langs = StringUtils::split(language, ':');
Language l;
for (unsigned int curr=0; curr<langs.size(); curr++)
{
l = Language::from_env(langs[curr]);
if (l)
{
Log::verbose("translation", "Language '%s'.",
l.get_name().c_str());
m_dictionary = m_dictionary_manager.get_dictionary(l);
break;
}
}
m_current_language_name = l.get_name();
m_current_language_name_code = l.get_language();
if (!l)
{
m_dictionary = m_dictionary_manager.get_dictionary();
}
}
else
{
const Language& tgtLang = Language::from_env(language);
if (!tgtLang)
{
Log::warn("Translation", "Unsupported langage '%s'", language.c_str());
UserConfigParams::m_language = "system";
m_current_language_name = "Default language";
m_current_language_name_code = "en";
m_dictionary = m_dictionary_manager.get_dictionary();
}
else
{
m_current_language_name = tgtLang.get_name();
m_current_language_name_code = tgtLang.get_language();
Log::verbose("translation", "Language '%s'.", m_current_language_name.c_str());
m_dictionary = m_dictionary_manager.get_dictionary(tgtLang);
}
}
}
else
{
m_current_language_name = "Default language";
m_current_language_name_code = "en";
m_dictionary = m_dictionary_manager.get_dictionary();
}
// This is a silly but working hack I added to determine whether the
// current language is RTL or not, since gettext doesn't seem to provide
// this information
// This one is just for the xgettext parser to pick up
#define ignore(X)
//I18N: Do NOT literally translate this string!! Please enter Y as the
// translation if your language is a RTL (right-to-left) language,
// N (or nothing) otherwise
ignore(_(" Is this a RTL language?"));
const std::string isRtl =
m_dictionary.translate(" Is this a RTL language?");
m_rtl = false;
for (unsigned int n=0; n < isRtl.size(); n++)
{
if (isRtl[n] == 'Y')
{
m_rtl = true;
break;
}
}
#ifdef TEST_BIDI
m_rtl = true;
#endif
} // Translations
int main(int argc, char** argv)
{
try
{
if (argc == 3 && strcmp(argv[1], "language-dir") == 0)
{
DictionaryManager dictionary_manager;
dictionary_manager.add_directory(argv[2]);
const std::set<Language>& languages = dictionary_manager.get_languages();
std::cout << "Number of languages: " << languages.size() << std::endl;
for (std::set<Language>::const_iterator i = languages.begin(); i != languages.end(); ++i)
{
const Language& language = *i;
std::cout << "Env: " << language.str() << std::endl
<< "Name: " << language.get_name() << std::endl
<< "Language: " << language.get_language() << std::endl
<< "Country: " << language.get_country() << std::endl
<< "Modifier: " << language.get_modifier() << std::endl
<< std::endl;
}
}
else if (argc == 3 && strcmp(argv[1], "language") == 0)
{
const char* language_cstr = argv[2];
Language language = Language::from_name(language_cstr);
if (language)
std::cout << "Env: " << language.str() << std::endl
<< "Name: " << language.get_name() << std::endl
<< "Language: " << language.get_language() << std::endl
<< "Country: " << language.get_country() << std::endl
<< "Modifier: " << language.get_modifier() << std::endl;
else
std::cout << "not found" << std::endl;
}
else if (argc == 4 && strcmp(argv[1], "translate") == 0)
{
const char* filename = argv[2];
const char* message = argv[3];
Dictionary dict;
read_dictionary(filename, dict);
std::cout << "TRANSLATION: \"\"\"" << dict.translate(message) << "\"\"\""<< std::endl;
}
else if (argc == 5 && strcmp(argv[1], "translate") == 0)
{
const char* filename = argv[2];
const char* context = argv[3];
const char* message = argv[4];
Dictionary dict;
read_dictionary(filename, dict);
std::cout << dict.translate_ctxt(context, message) << std::endl;
}
else if (argc == 6 && strcmp(argv[1], "translate") == 0)
{
const char* filename = argv[2];
const char* message_singular = argv[3];
const char* message_plural = argv[4];
int num = atoi(argv[5]);
Dictionary dict;
read_dictionary(filename, dict);
std::cout << dict.translate_plural(message_singular, message_plural, num) << std::endl;
}
else if (argc == 7 && strcmp(argv[1], "translate") == 0)
{
const char* filename = argv[2];
const char* context = argv[3];
const char* message_singular = argv[4];
const char* message_plural = argv[5];
int num = atoi(argv[6]);
Dictionary dict;
read_dictionary(filename, dict);
std::cout << dict.translate_ctxt_plural(context, message_singular, message_plural, num) << std::endl;
}
else if ((argc == 4 || argc == 5) && strcmp(argv[1], "directory") == 0)
{
const char* directory = argv[2];
const char* message = argv[3];
const char* language = (argc == 5) ? argv[4] : NULL;
DictionaryManager manager;
manager.add_directory(directory);
if (language)
{
Language lang = Language::from_name(language);
if (lang)
{
manager.set_language(lang);
}
else
{
std::cout << "Unknown language: " << language << std::endl;
exit(EXIT_FAILURE);
}
}
std::cout << "Directory: '" << directory << "'" << std::endl;
std::cout << "Message: '" << message << "'" << std::endl;
std::cout << "Language: '" << manager.get_language().str() << "' (name: '"
<< manager.get_language().get_name() << "', language: '"
<< manager.get_language().get_language() << "', country: '"
<< manager.get_language().get_country() << "', modifier: '"
<< manager.get_language().get_modifier() << "')"
<< std::endl;
std::cout << "Translation: '" << manager.get_dictionary().translate(message) << "'" << std::endl;
}
else if ((argc == 3) && strcmp(argv[1], "list-msgstrs") == 0)
{
const char* filename = argv[2];
Dictionary dict;
read_dictionary(filename, dict);
dict.foreach(print_msg);
dict.foreach_ctxt(print_msg_ctxt);
}
else
{
print_usage(argc, argv);
}
}
catch(std::exception& err)
{
std::cout << "Exception: " << err.what() << std::endl;
}
return 0;
}