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LibUnicode: Add helper methods to convert a Style to and from a string

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This conversion is duplicated a few times in our Intl implementation, so
let's just define these once and be done with it.
This commit is contained in:
Timothy Flynn 2022-01-25 11:27:02 -05:00 • committed by Linus Groh
parent 7f6edb7976
commit e261132e8b
Notes: sideshowbarker 2024-07-17 20:15:06 +09:00
2 changed files with 28 additions and 0 deletions
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25
Userland/Libraries/LibUnicode/Locale.cpp
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@ -741,6 +741,31 @@ bool is_locale_available(StringView locale)
return locale_from_string(locale).has_value();
}
Style style_from_string(StringView style)
{
if (style == "narrow"sv)
return Style::Narrow;
if (style == "short"sv)
return Style::Short;
if (style == "long"sv)
return Style::Long;
VERIFY_NOT_REACHED();
}
StringView style_to_string(Style style)
{
switch (style) {
case Style::Narrow:
return "narrow"sv;
case Style::Short:
return "short"sv;
case Style::Long:
return "long"sv;
default:
VERIFY_NOT_REACHED();
}
}
Optional<Locale> __attribute__((weak)) locale_from_string(StringView) { return {}; }
Optional<Language> __attribute__((weak)) language_from_string(StringView) { return {}; }
Optional<Territory> __attribute__((weak)) territory_from_string(StringView) { return {}; }

3
Userland/Libraries/LibUnicode/Locale.h
View file

@ -145,6 +145,9 @@ Optional<String> canonicalize_unicode_locale_id(LocaleID&);
String const& default_locale();
bool is_locale_available(StringView locale);
Style style_from_string(StringView style);
StringView style_to_string(Style style);
Optional<Locale> locale_from_string(StringView locale);
Optional<Language> language_from_string(StringView language);
Optional<Territory> territory_from_string(StringView territory);