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LibLocale: Add a method to convert LanguageID to a String

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Timothy Flynn 2023-01-15 10:04:26 -05:00 • committed by Linus Groh
parent b6b5ddeb3b
commit edfdade9e9
2 changed files with 19 additions and 10 deletions
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26
Userland/Libraries/LibLocale/Locale.cpp
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@ -906,25 +906,31 @@ DeprecatedString resolve_most_likely_territory_alias(LanguageID const& language_
return aliases[0].to_deprecated_string();
}
DeprecatedString LanguageID::to_deprecated_string() const
ErrorOr<String> LanguageID::to_string() const
{
StringBuilder builder;
auto append_segment = [&](Optional<DeprecatedString> const& segment) {
auto append_segment = [&](Optional<DeprecatedString> const& segment) -> ErrorOr<void> {
if (!segment.has_value())
return;
return {};
if (!builder.is_empty())
builder.append('-');
builder.append(*segment);
TRY(builder.try_append('-'));
TRY(builder.try_append(*segment));
return {};
};
append_segment(language);
append_segment(script);
append_segment(region);
TRY(append_segment(language));
TRY(append_segment(script));
TRY(append_segment(region));
for (auto const& variant : variants)
append_segment(variant);
TRY(append_segment(variant));
return builder.build();
return builder.to_string();
}
DeprecatedString LanguageID::to_deprecated_string() const
{
return MUST(to_string()).to_deprecated_string();
}
DeprecatedString LocaleID::to_deprecated_string() const