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support for private subtag (x)

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This commit is contained in:
Dragan Ivanovic 2022-11-29 13:24:04 +01:00
parent 63567b9c30
commit 62cbcca8dc
2 changed files with 15 additions and 5 deletions
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2
api/src/main/java/edu/cornell/mannlib/vitro/webapp/i18n/selection/LocaleSelectionSetup.java
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@ -154,7 +154,7 @@ public class LocaleSelectionSetup implements ServletContextListener {
Locale locale = LocaleUtility.languageStringToLocale(localeString); Locale locale = LocaleUtility.languageStringToLocale(localeString);
if (!"es_GO".equals(localeString) && // No complaint about bogus locale if (!"es_GO".equals(localeString) && // No complaint about bogus locale
!LocaleUtils.isAvailableLocale(locale)) { !LocaleUtils.isAvailableLocale(locale.stripExtensions())) {
ssWarning("'" + locale + "' is not a recognized locale."); ssWarning("'" + locale + "' is not a recognized locale.");
} }

18
api/src/main/java/edu/cornell/mannlib/vitro/webapp/utils/LocaleUtility.java
View file

@ -10,10 +10,20 @@ public final class LocaleUtility {
public static Locale languageStringToLocale(String localeString){ public static Locale languageStringToLocale(String localeString){
String[] parsedLoc = localeString.trim().split("_", -1); String[] parsedLoc = localeString.trim().split("_", -1);
//regex pattern for locale tag with script specified Locale locale = null;
Locale locale = localeString.matches("^[a-z]{1,3}_[A-Z][a-z]{3}_[A-Z]{2}") ? //regex pattern for locale tag with script and private-use subtag, e.g. sr_Latn_RS_x_uns
new Locale.Builder().setLanguage(parsedLoc[0]).setRegion(parsedLoc[2]).setScript(parsedLoc[1]).build() : if (localeString.matches("^[a-z]{1,3}_[A-Z][a-z]{3}_[A-Z]{2}_x_[a-z]{1,}"))
LocaleUtils.toLocale(localeString); locale = new Locale.Builder().setLanguage(parsedLoc[0]).setRegion(parsedLoc[2]).setScript(parsedLoc[1]).setExtension('x', parsedLoc[4]).build();
//regex pattern for locale tag with script and private-use subtag, e.g. fr_CA_x_uqam
if (localeString.matches("^[a-z]{1,3}_[A-Za-z]{2}_x_[a-z]{1,}"))
locale = new Locale.Builder().setLanguage(parsedLoc[0]).setRegion(parsedLoc[1]).setExtension('x', parsedLoc[3]).build();
//regex pattern for locale tag with script specified, e.g. sr_Latn_RS
else if (localeString.matches("^[a-z]{1,3}_[A-Z][a-z]{3}_[A-Z]{2}"))
locale = new Locale.Builder().setLanguage(parsedLoc[0]).setRegion(parsedLoc[2]).setScript(parsedLoc[1]).build();
// other, just languge, e.g. es, or language + region, e.g. en_US, pt_BR, ru_RU, etc.
else
locale = LocaleUtils.toLocale(localeString);
String localeLang = locale.toLanguageTag();
return locale; return locale;
} }
} }