C++ Locale::getCountry方法代码示例

std::wstring L10n::GetFallbackToAvailableDictLocale(const Locale& locale) const
{
	std::wstringstream stream;

	std::function<bool(const Locale* const&)> checkLangAndCountry = [&locale](const Locale* const& l) {
		return strcmp(locale.getLanguage(), l->getLanguage()) == 0
		       && strcmp(locale.getCountry(), l->getCountry()) == 0;
	};
	
	if (strcmp(locale.getCountry(), "") != 0
	    && std::find_if(availableLocales.begin(), availableLocales.end(), checkLangAndCountry) != availableLocales.end())
	{
		stream << locale.getLanguage() << L"_" << locale.getCountry();
		return stream.str();
	}

	std::function<bool(const Locale* const&)> checkLang = [&locale](const Locale* const& l) {
		return strcmp(locale.getLanguage(), l->getLanguage()) == 0;
	};

	if (std::find_if(availableLocales.begin(), availableLocales.end(), checkLang) != availableLocales.end())
	{
		stream << locale.getLanguage();
		return stream.str();
	}
	
	return L"";
}

AlphabeticIndex::ELangType AlphabeticIndex::langTypeFromLocale(const Locale &loc) {
    const char *lang = loc.getLanguage();
    if (uprv_strcmp(lang, "zh") != 0) {
        return kNormal;
    }
    const char *script = loc.getScript();
    if (uprv_strcmp(script, "Hant") == 0) {
        return kTraditional;
    }
    const char *country = loc.getCountry();
    if (uprv_strcmp(country, "TW") == 0) {
        return kTraditional;
    }
    return kSimplified;
}

void
QuasarConfig::slotLocaleChange()
{
    Locale locale;
    if (_locale->currentItem() == 0)
	locale = systemLocale;
    else
	locale = _locales[_locale->currentItem() - 1];

    QString localesDir = QuasarClient::localesDir();
    QString language(locale.getLanguage());
    QString country(locale.getCountry());

    bool found = false;
    QTranslator translator(0);
    if (!country.isEmpty()) {
	QString dir = localesDir + "/" + language + "_" + country;
	if (translator.load("messages.qm", dir))
	    found = true;
    }
    if (!found) {
	QString dir = localesDir + "/" + language;
	if (translator.load("messages.qm", dir))
	    found = true;
    }
    if (!found) {
	QString message = tr("Quasar has not been localized for this\n"
			     "locale so the text of the program will\n"
			     "not change but the date, time, number,\n"
			     "currency, and percent should be properly\n"
			     "localized.");
	QMessageBox::warning(this, tr("Warning"), message);
    }

    // Set default locale for ICU
    UErrorCode status = U_ZERO_ERROR;
    Locale::setDefault(locale, status);
    if (U_FAILURE(status)) {
	QString msg = tr("Failed setting locale to %1").arg(locale.getName());
	QMessageBox::critical(this, tr("Error"), msg);
    }

    loadLocales();
    setSamples();
}

std::string GlobalizationNDK::getPreferredLanguage()
{
    Locale loc = Locale::getDefault();
    std::string ppslang = readLanguageFromPPS();
    if (!ppslang.empty())
        loc = Locale::createFromName(ppslang.c_str());

    const char* lang = loc.getLanguage();
    if (!lang || !strlen(lang)) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getPreferredLanguage: no language for current locale! Use \"en\" instead.");
        lang = "en";
    }

    const char* country = loc.getCountry();
    if (!country || !strlen(country)) {
        slog2f(0, ID_G11N, SLOG2_ERROR, "GlobalizationNDK::getPreferredLanguage: no country for current locale! Use \"US\" instead.");
        country = "US";
    }

    return resultInJson(std::string(lang) + "-" + country);
}

std::string L10n::GetLocaleCountry(const std::string& locale) const
{
	Locale loc = Locale::createCanonical(locale.c_str());
	return loc.getCountry();
}

UnicodeString&
LocaleDisplayNamesImpl::localeDisplayName(const Locale& locale,
                                          UnicodeString& result) const {
  if (locale.isBogus()) {
    result.setToBogus();
    return result;
  }
  UnicodeString resultName;

  const char* lang = locale.getLanguage();
  if (uprv_strlen(lang) == 0) {
    lang = "root";
  }
  const char* script = locale.getScript();
  const char* country = locale.getCountry();
  const char* variant = locale.getVariant();

  UBool hasScript = uprv_strlen(script) > 0;
  UBool hasCountry = uprv_strlen(country) > 0;
  UBool hasVariant = uprv_strlen(variant) > 0;

  if (dialectHandling == ULDN_DIALECT_NAMES) {
    char buffer[ULOC_FULLNAME_CAPACITY];
    do { // loop construct is so we can break early out of search
      if (hasScript && hasCountry) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, "_", country, (char *)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasScript = FALSE;
          hasCountry = FALSE;
          break;
        }
      }
      if (hasScript) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasScript = FALSE;
          break;
        }
      }
      if (hasCountry) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasCountry = FALSE;
          break;
        }
      }
    } while (FALSE);
  }
  if (resultName.isBogus() || resultName.isEmpty()) {
    localeIdName(lang, resultName);
  }

  UnicodeString resultRemainder;
  UnicodeString temp;
  UErrorCode status = U_ZERO_ERROR;

  if (hasScript) {
    resultRemainder.append(scriptDisplayName(script, temp, TRUE));
  }
  if (hasCountry) {
    appendWithSep(resultRemainder, regionDisplayName(country, temp, TRUE));
  }
  if (hasVariant) {
    appendWithSep(resultRemainder, variantDisplayName(variant, temp, TRUE));
  }
  resultRemainder.findAndReplace(formatOpenParen, formatReplaceOpenParen);
  resultRemainder.findAndReplace(formatCloseParen, formatReplaceCloseParen);

  LocalPointer<StringEnumeration> e(locale.createKeywords(status));
  if (e.isValid() && U_SUCCESS(status)) {
    UnicodeString temp2;
    char value[ULOC_KEYWORD_AND_VALUES_CAPACITY]; // sigh, no ULOC_VALUE_CAPACITY
    const char* key;
    while ((key = e->next((int32_t *)0, status)) != NULL) {
      locale.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status);
      if (U_FAILURE(status)) {
        return result;
      }
      keyDisplayName(key, temp, TRUE);
      temp.findAndReplace(formatOpenParen, formatReplaceOpenParen);
      temp.findAndReplace(formatCloseParen, formatReplaceCloseParen);
      keyValueDisplayName(key, value, temp2, TRUE);
      temp2.findAndReplace(formatOpenParen, formatReplaceOpenParen);
      temp2.findAndReplace(formatCloseParen, formatReplaceCloseParen);
      if (temp2 != UnicodeString(value, -1, US_INV)) {
        appendWithSep(resultRemainder, temp2);
      } else if (temp != UnicodeString(key, -1, US_INV)) {
        UnicodeString temp3;
        keyTypeFormat.format(temp, temp2, temp3, status);
        appendWithSep(resultRemainder, temp3);
      } else {
        appendWithSep(resultRemainder, temp)
          .append((UChar)0x3d /* = */)
          .append(temp2);
      }
    }
  }
//.........这里部分代码省略.........

void
TZGNCore::initialize(const Locale& locale, UErrorCode& status) {
    if (U_FAILURE(status)) {
        return;
    }

    // TimeZoneNames
    fTimeZoneNames = TimeZoneNames::createInstance(locale, status);
    if (U_FAILURE(status)) {
        return;
    }

    // Initialize format patterns
    UnicodeString rpat(TRUE, gDefRegionPattern, -1);
    UnicodeString fpat(TRUE, gDefFallbackPattern, -1);

    UErrorCode tmpsts = U_ZERO_ERROR;   // OK with fallback warning..
    UResourceBundle *zoneStrings = ures_open(U_ICUDATA_ZONE, locale.getName(), &tmpsts);
    zoneStrings = ures_getByKeyWithFallback(zoneStrings, gZoneStrings, zoneStrings, &tmpsts);

    if (U_SUCCESS(tmpsts)) {
        const UChar *regionPattern = ures_getStringByKeyWithFallback(zoneStrings, gRegionFormatTag, NULL, &tmpsts);
        if (U_SUCCESS(tmpsts) && u_strlen(regionPattern) > 0) {
            rpat.setTo(regionPattern, -1);
        }
        tmpsts = U_ZERO_ERROR;
        const UChar *fallbackPattern = ures_getStringByKeyWithFallback(zoneStrings, gFallbackFormatTag, NULL, &tmpsts);
        if (U_SUCCESS(tmpsts) && u_strlen(fallbackPattern) > 0) {
            fpat.setTo(fallbackPattern, -1);
        }
    }
    ures_close(zoneStrings);

    fRegionFormat.applyPatternMinMaxArguments(rpat, 1, 1, status);
    fFallbackFormat.applyPatternMinMaxArguments(fpat, 2, 2, status);
    if (U_FAILURE(status)) {
        cleanup();
        return;
    }

    // locale display names
    fLocaleDisplayNames = LocaleDisplayNames::createInstance(locale);

    // hash table for names - no key/value deleters
    fLocationNamesMap = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
    if (U_FAILURE(status)) {
        cleanup();
        return;
    }

    fPartialLocationNamesMap = uhash_open(hashPartialLocationKey, comparePartialLocationKey, NULL, &status);
    if (U_FAILURE(status)) {
        cleanup();
        return;
    }
    uhash_setKeyDeleter(fPartialLocationNamesMap, uprv_free);
    // no value deleter

    // target region
    const char* region = fLocale.getCountry();
    int32_t regionLen = uprv_strlen(region);
    if (regionLen == 0) {
        char loc[ULOC_FULLNAME_CAPACITY];
        uloc_addLikelySubtags(fLocale.getName(), loc, sizeof(loc), &status);

        regionLen = uloc_getCountry(loc, fTargetRegion, sizeof(fTargetRegion), &status);
        if (U_SUCCESS(status)) {
            fTargetRegion[regionLen] = 0;
        } else {
            cleanup();
            return;
        }
    } else if (regionLen < (int32_t)sizeof(fTargetRegion)) {
        uprv_strcpy(fTargetRegion, region);
    } else {
        fTargetRegion[0] = 0;
    }

    // preload generic names for the default zone
    TimeZone *tz = TimeZone::createDefault();
    const UChar *tzID = ZoneMeta::getCanonicalCLDRID(*tz);
    if (tzID != NULL) {
        loadStrings(UnicodeString(TRUE, tzID, -1));
    }
    delete tz;
}

ResourceBundlePtr ResourceBundle::getBundle(const String& baseName,
	const Locale& locale)
{
	String bundleName;
	istream * bundleStream;
	PropertyResourceBundlePtr resourceBundle, previous;

	std::vector<String> bundlesNames;

	if (!locale.getVariant().empty())
	{
		bundlesNames.push_back(baseName + _T("_") + 
			locale.getLanguage() + _T("_") + 
			locale.getCountry() + _T("_") +
			locale.getVariant());
	}

	if (!locale.getCountry().empty())
	{
		bundlesNames.push_back(baseName + _T("_") + 
				locale.getLanguage() + _T("_") + 
				locale.getCountry());
	}

	if (!locale.getLanguage().empty())
	{
		bundlesNames.push_back(baseName + _T("_") + 
					locale.getLanguage());
	}

	bundlesNames.push_back(baseName);

	for (std::vector<String>::iterator it = bundlesNames.begin();
		it != bundlesNames.end(); it++)
	{
		bundleName = *it;
		
		PropertyResourceBundlePtr current;
		
		try
		{
			const Class& classObj = Loader::loadClass(bundleName);
			current = classObj.newInstance();
		}
		catch(ClassNotFoundException&)
		{
			current = 0;
		}
		
		if (current == 0)
		{
			bundleStream = 
				Loader::getResourceAsStream(bundleName + _T(".properties"));

			if (bundleStream == 0)
			{
				continue;
			}
		}

		try
		{
			current = new PropertyResourceBundle(*bundleStream);
		}
		catch(Exception&)
		{
			delete bundleStream;
			bundleStream = 0;
			throw;
		}
		
		delete bundleStream;
		bundleStream = 0;

		if (resourceBundle == 0)
		{
			resourceBundle = current;
			previous = current;
		}
		else
		{
			previous->setParent(current);
			previous = current;
		}
	}

	if (resourceBundle == 0)
	{
		throw MissingResourceException();
	}

	return resourceBundle;
}

UnicodeString&
LocaleDisplayNamesImpl::localeDisplayName(const Locale& locale,
                                          UnicodeString& result) const {
  UnicodeString resultName;

  const char* lang = locale.getLanguage();
  if (uprv_strlen(lang) == 0) {
    lang = "root";
  }
  const char* script = locale.getScript();
  const char* country = locale.getCountry();
  const char* variant = locale.getVariant();

  UBool hasScript = uprv_strlen(script) > 0;
  UBool hasCountry = uprv_strlen(country) > 0;
  UBool hasVariant = uprv_strlen(variant) > 0;

  if (dialectHandling == ULDN_DIALECT_NAMES) {
    char buffer[ULOC_FULLNAME_CAPACITY];
    do { // loop construct is so we can break early out of search
      if (hasScript && hasCountry) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, "_", country, (char *)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasScript = FALSE;
          hasCountry = FALSE;
          break;
        }
      }
      if (hasScript) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasScript = FALSE;
          break;
        }
      }
      if (hasCountry) {
        ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0);
        localeIdName(buffer, resultName);
        if (!resultName.isBogus()) {
          hasCountry = FALSE;
          break;
        }
      }
    } while (FALSE);
  }
  if (resultName.isBogus() || resultName.isEmpty()) {
    localeIdName(lang, resultName);
  }

  UnicodeString resultRemainder;
  UnicodeString temp;
  StringEnumeration *e = NULL;
  UErrorCode status = U_ZERO_ERROR;

  if (hasScript) {
    resultRemainder.append(scriptDisplayName(script, temp));
  }
  if (hasCountry) {
    appendWithSep(resultRemainder, regionDisplayName(country, temp));
  }
  if (hasVariant) {
    appendWithSep(resultRemainder, variantDisplayName(variant, temp));
  }

  e = locale.createKeywords(status);
  if (e && U_SUCCESS(status)) {
    UnicodeString temp2;
    char value[ULOC_KEYWORD_AND_VALUES_CAPACITY]; // sigh, no ULOC_VALUE_CAPACITY
    const char* key;
    while ((key = e->next((int32_t *)0, status)) != NULL) {
      locale.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status);
      keyDisplayName(key, temp);
      keyValueDisplayName(key, value, temp2);
      if (temp2 != UnicodeString(value, -1, US_INV)) {
        appendWithSep(resultRemainder, temp2);
      } else if (temp != UnicodeString(key, -1, US_INV)) {
        UnicodeString temp3;
        Formattable data[] = {
          temp,
          temp2
        };
        FieldPosition fpos;
        status = U_ZERO_ERROR;
        keyTypeFormat->format(data, 2, temp3, fpos, status);
        appendWithSep(resultRemainder, temp3);
      } else {
        appendWithSep(resultRemainder, temp)
          .append((UChar)0x3d /* = */)
          .append(temp2);
      }
    }
    delete e;
  }

  if (!resultRemainder.isEmpty()) {
    Formattable data[] = {
      resultName,
      resultRemainder
//.........这里部分代码省略.........