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LibJS: Parse new Intl.DisplayNames "type" and "languageDisplay" options

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Intl.DisplayNames v2 adds "calendar" and "dateTimeField" types, as well
as a "languageDisplay" option for the "language" type. This just adds
these options to the constructor.
This commit is contained in:
Timothy Flynn 2022-01-12 13:52:51 -05:00 • committed by Linus Groh
parent 853ccab9af
commit 71f7e67a20
6 changed files with 102 additions and 14 deletions
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32
Userland/Libraries/LibJS/Runtime/Intl/DisplayNames.cpp
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@ -53,6 +53,10 @@ void DisplayNames::set_type(StringView type)
m_type = Type::Script;
else if (type == "currency"sv)
m_type = Type::Currency;
else if (type == "calendar"sv)
m_type = Type::Calendar;
else if (type == "dateTimeField"sv)
m_type = Type::DateTimeField;
else
VERIFY_NOT_REACHED();
}
@ -68,6 +72,10 @@ StringView DisplayNames::type_string() const
return "script"sv;
case Type::Currency:
return "currency"sv;
case Type::Calendar:
return "calendar"sv;
case Type::DateTimeField:
return "dateTimeField"sv;
default:
VERIFY_NOT_REACHED();
}
@ -95,6 +103,30 @@ StringView DisplayNames::fallback_string() const
}
}
void DisplayNames::set_language_display(StringView language_display)
{
if (language_display == "dialect"sv)
m_language_display = LanguageDisplay::Dialect;
else if (language_display == "standard"sv)
m_language_display = LanguageDisplay::Standard;
else
VERIFY_NOT_REACHED();
}
StringView DisplayNames::language_display_string() const
{
VERIFY(m_language_display.has_value());
switch (*m_language_display) {
case LanguageDisplay::Dialect:
return "dialect"sv;
case LanguageDisplay::Standard:
return "standard"sv;
default:
VERIFY_NOT_REACHED();
}
}
// 12.1.1 CanonicalCodeForDisplayNames ( type, code ), https://tc39.es/ecma402/#sec-canonicalcodefordisplaynames
ThrowCompletionOr<Value> canonical_code_for_display_names(GlobalObject& global_object, DisplayNames::Type type, StringView code)
{