tryFindLocale static method
LocaleName?
tryFindLocale(
- String langCode, {
- IfLocaleNotFound ifLocaleNotFound = IfLocaleNotFound.doNothing,
Try to find Locale by string in LocaleSwitcher.supportedLocaleNames.
If not found, will do one of IfLocaleNotFound.
Implementation
// todo: similarity check?
static LocaleName? tryFindLocale(String langCode,
{IfLocaleNotFound ifLocaleNotFound = IfLocaleNotFound.doNothing}) {
var loc = byName(langCode) ?? byLanguage(langCode);
if (loc != null) {
return loc;
}
switch (ifLocaleNotFound) {
case IfLocaleNotFound.doNothing:
return null;
case IfLocaleNotFound.useSystem:
if (byName(systemLocale) != null) {
return byName(systemLocale)!;
}
return null;
case IfLocaleNotFound.useFirst:
if (supported.names.first != systemLocale) {
return supported.entries.first;
} else if (supported.names.length > 2) {
return supported.entries[1];
}
return null;
}
}