Added: trunk/JSTests/stress/intl-enumeration.js (0 => 281513)
--- trunk/JSTests/stress/intl-enumeration.js (rev 0)
+++ trunk/JSTests/stress/intl-enumeration.js 2021-08-24 19:28:30 UTC (rev 281513)
@@ -0,0 +1,39 @@
+function shouldBe(actual, expected) {
+ if (actual !== expected)
+ throw new Error(`expected ${expected} but got ${actual}`);
+}
+
+function shouldThrow(func, errorType) {
+ let error;
+ try {
+ func();
+ } catch (e) {
+ error = e;
+ }
+
+ if (!(error instanceof errorType))
+ throw new Error(`Expected ${errorType.name}!`);
+}
+
+let calendars = Intl.supportedValuesOf("calendar");
+shouldBe(JSON.stringify(calendars), `["buddhist","chinese","coptic","dangi","ethioaa","ethiopic","gregory","hebrew","indian","islamic","islamic-civil","islamic-rgsa","islamic-tbla","islamic-umalqura","iso8601","japanese","persian","roc"]`);
+
+let collations = Intl.supportedValuesOf("collation");
+shouldBe(JSON.stringify(collations), `["big5han","compat","dict","gb2312","phonebk","phonetic","pinyin","reformed","searchjl","stroke","trad","unihan","zhuyin"]`);
+
+let currencies = Intl.supportedValuesOf("currency");
+shouldBe(JSON.stringify(currencies), `["AED","AFN","ALL","AMD","ANG","AOA","ARS","AUD","AWG","AZN","BAM","BBD","BDT","BGN","BHD","BIF","BMD","BND","BOB","BRL","BSD","BTN","BWP","BYN","BZD","CAD","CDF","CHF","CLP","CNY","COP","CRC","CUC","CUP","CVE","CZK","DJF","DKK","DOP","DZD","EGP","ERN","ETB","EUR","FJD","FKP","GBP","GEL","GHS","GIP","GMD","GNF","GTQ","GYD","HKD","HNL","HRK","HTG","HUF","IDR"
;,"ILS","INR","IQD","IRR","ISK","JMD","JOD","JPY","KES","KGS","KHR","KMF","KPW","KRW","KWD","KYD","KZT","LAK","LBP","LKR","LRD","LSL","LYD","MAD","MDL","MGA","MKD","MMK","MNT","MOP","MRU","MUR","MVR","MWK","MXN","MYR","MZN","NAD","NGN","NIO","NOK","NPR","NZD","OMR","PAB","PEN","PGK","PHP","PKR","PLN","PYG","QAR","RON","RSD","RUB","RWF","SAR","SBD","SCR","SDG","SEK","SGD",&qu
ot;SHP","SLL","SOS","SRD","SSP","STN","SYP","SZL","THB","TJS","TMT","TND","TOP","TRY","TTD","TWD","TZS","UAH","UGX","USD","UYU","UZS","VEF","VND","VUV","WST","XAF","XCD","XOF","XPF","YER","ZAR","ZMW"]`);
+
+let numberingSystems = Intl.supportedValuesOf("numberingSystem");
+let numberingSystemsString = JSON.stringify(numberingSystems);
+shouldBe(numberingSystemsString === `["adlm","ahom","arab","arabext","armn","armnlow","bali","beng","bhks","brah","cakm","cham","cyrl","deva","diak","ethi","fullwide","geor","gong","gonm","grek","greklow","gujr","guru","hanidays","hanidec","hans","hansfin","hant","hantfin","hebr","hmng","hmnp","java","jpan","jpanfin","jpanyear","kali","khmr","knda","lana","lanatham","laoo","latn","lepc","limb","mathbold","mathdbl","mathmono","mathsanb","mathsans","mlym","modi",&q
uot;mong","mroo","mtei","mymr","mymrshan","mymrtlng","newa","nkoo","olck","orya","osma","rohg","roman","romanlow","saur","segment","shrd","sind","sinh","sora","sund","takr","talu","taml","tamldec","telu","thai","tibt","tirh","vaii","wara","wcho"]` || numberingSystemsString === `["adlm","ahom","arab","arabext","armn","armnlow","bali","beng","bhks","brah","cakm","cham","cyrl","deva","ethi","fullwide","geor","gong","gonm","grek","greklow","gujr","guru"
;,"hanidays","hanidec","hans","hansfin","hant","hantfin","hebr","hmng","hmnp","java","jpan","jpanfin","jpanyear","kali","khmr","knda","lana","lanatham","laoo","latn","lepc","limb","mathbold","mathdbl","mathmono","mathsanb","mathsans","mlym","modi","mong","mroo","mtei","mymr","mymrshan","mymrtlng","newa","nkoo","olck","orya","osma","rohg","roman","romanlow","saur","shrd","sind","sinh","sora","sund","takr","talu","taml","tamldec","telu","thai",&
quot;tibt","tirh","vaii","wara","wcho"]`, true);
+
+let timeZones = Intl.supportedValuesOf("timeZone");
+shouldBe(JSON.stringify(timeZones), `["Africa/Abidjan","Africa/Accra","Africa/Addis_Ababa","Africa/Algiers","Africa/Asmera","Africa/Bamako","Africa/Bangui","Africa/Banjul","Africa/Bissau","Africa/Blantyre","Africa/Brazzaville","Africa/Bujumbura","Africa/Cairo","Africa/Casablanca","Africa/Ceuta","Africa/Conakry","Africa/Dakar","Africa/Dar_es_Salaam","Africa/Djibouti","Africa/Douala","Africa/El_Aaiun","Africa/Freetown","Africa/Gaborone","Africa/Harare","Africa/Johannesburg","Africa/Juba","Africa/Kampala","Africa/Khartoum","Africa/Kigali","Africa/Kinshasa","Africa/Lagos","Africa/Libreville","Africa/Lome","Africa/Luanda","Africa/Lubumbashi",&q
uot;Africa/Lusaka","Africa/Malabo","Africa/Maputo","Africa/Maseru","Africa/Mbabane","Africa/Mogadishu","Africa/Monrovia","Africa/Nairobi","Africa/Ndjamena","Africa/Niamey","Africa/Nouakchott","Africa/Ouagadougou","Africa/Porto-Novo","Africa/Sao_Tome","Africa/Tripoli","Africa/Tunis","Africa/Windhoek","America/Adak","America/Anchorage","America/Anguilla","America/Antigua","America/Araguaina","America/Argentina/La_Rioja","America/Argentina/Rio_Gallegos","America/Argentina/Salta","America/Argentina/San_Juan","America/Argentina/San_Luis","America/Argentina/Tucuman","America/Argentina/Ushuaia","America/Aruba","America/Asuncion","America/Bahia","America/Bahia_Banderas",&
quot;America/Barbados","America/Belem","America/Belize","America/Blanc-Sablon","America/Boa_Vista","America/Bogota","America/Boise","America/Buenos_Aires","America/Cambridge_Bay","America/Campo_Grande","America/Cancun","America/Caracas","America/Catamarca","America/Cayenne","America/Cayman","America/Chicago","America/Chihuahua","America/Coral_Harbour","America/Cordoba","America/Costa_Rica","America/Creston","America/Cuiaba","America/Curacao","America/Danmarkshavn","America/Dawson","America/Dawson_Creek","America/Denver","America/Detroit","America/Dominica","America/Edmonton","America/Eirunepe","America/El_Salvador","America/Fort_Nelson","America/Fortaleza&quo
t;,"America/Glace_Bay","America/Godthab","America/Goose_Bay","America/Grand_Turk","America/Grenada","America/Guadeloupe","America/Guatemala","America/Guayaquil","America/Guyana","America/Halifax","America/Havana","America/Hermosillo","America/Indiana/Knox","America/Indiana/Marengo","America/Indiana/Petersburg","America/Indiana/Tell_City","America/Indiana/Vevay","America/Indiana/Vincennes","America/Indiana/Winamac","America/Indianapolis","America/Inuvik","America/Iqaluit","America/Jamaica","America/Jujuy","America/Juneau","America/Kentucky/Monticello","America/Kralendijk","America/La_Paz","America/Lima","America/Los_Angeles","America/Louisville","America/Lower_Princes",
"America/Maceio","America/Managua","America/Manaus","America/Marigot","America/Martinique","America/Matamoros","America/Mazatlan","America/Mendoza","America/Menominee","America/Merida","America/Metlakatla","America/Mexico_City","America/Miquelon","America/Moncton","America/Monterrey","America/Montevideo","America/Montreal","America/Montserrat","America/Nassau","America/New_York","America/Nipigon","America/Nome","America/Noronha","America/North_Dakota/Beulah","America/North_Dakota/Center","America/North_Dakota/New_Salem","America/Ojinaga","America/Panama","America/Pangnirtung","America/Paramaribo","America/Phoenix","America/Port-au-Prince","America/Port_of_Spain&qu
ot;,"America/Porto_Velho","America/Puerto_Rico","America/Punta_Arenas","America/Rainy_River","America/Rankin_Inlet","America/Recife","America/Regina","America/Resolute","America/Rio_Branco","America/Santa_Isabel","America/Santarem","America/Santiago","America/Santo_Domingo","America/Sao_Paulo","America/Scoresbysund","America/Sitka","America/St_Barthelemy","America/St_Johns","America/St_Kitts","America/St_Lucia","America/St_Thomas","America/St_Vincent","America/Swift_Current","America/Tegucigalpa","America/Thule","America/Thunder_Bay","America/Tijuana","America/Toronto","America/Tortola","America/Vancouver","America/Whitehorse","America/Winnipeg","America/Yakutat&q
uot;,"America/Yellowknife","Antarctica/Casey","Antarctica/Davis","Antarctica/DumontDUrville","Antarctica/Macquarie","Antarctica/Mawson","Antarctica/McMurdo","Antarctica/Palmer","Antarctica/Rothera","Antarctica/Syowa","Antarctica/Troll","Antarctica/Vostok","Arctic/Longyearbyen","Asia/Aden","Asia/Almaty","Asia/Amman","Asia/Anadyr","Asia/Aqtau","Asia/Aqtobe","Asia/Ashgabat","Asia/Atyrau","Asia/Baghdad","Asia/Bahrain","Asia/Baku","Asia/Bangkok","Asia/Barnaul","Asia/Beirut","Asia/Bishkek","Asia/Brunei","Asia/Calcutta","Asia/Chita","Asia/Choibalsan","Asia/Colombo","Asia/Damascus","Asia/Dhaka","Asia/Dili","Asia/Dubai","As
ia/Dushanbe","Asia/Famagusta","Asia/Gaza","Asia/Hebron","Asia/Hong_Kong","Asia/Hovd","Asia/Irkutsk","Asia/Jakarta","Asia/Jayapura","Asia/Jerusalem","Asia/Kabul","Asia/Kamchatka","Asia/Karachi","Asia/Katmandu","Asia/Khandyga","Asia/Krasnoyarsk","Asia/Kuala_Lumpur","Asia/Kuching","Asia/Kuwait","Asia/Macau","Asia/Magadan","Asia/Makassar","Asia/Manila","Asia/Muscat","Asia/Nicosia","Asia/Novokuznetsk","Asia/Novosibirsk","Asia/Omsk","Asia/Oral","Asia/Phnom_Penh","Asia/Pontianak","Asia/Pyongyang","Asia/Qatar","Asia/Qostanay","Asia/Qyzylorda","Asia/Rangoon","Asia/Riyadh","Asia/Saigon","Asia/Sakhalin","Asia/S
amarkand","Asia/Seoul","Asia/Shanghai","Asia/Singapore","Asia/Srednekolymsk","Asia/Taipei","Asia/Tashkent","Asia/Tbilisi","Asia/Tehran","Asia/Thimphu","Asia/Tokyo","Asia/Tomsk","Asia/Ulaanbaatar","Asia/Urumqi","Asia/Ust-Nera","Asia/Vientiane","Asia/Vladivostok","Asia/Yakutsk","Asia/Yekaterinburg","Asia/Yerevan","Atlantic/Azores","Atlantic/Bermuda","Atlantic/Canary","Atlantic/Cape_Verde","Atlantic/Faeroe","Atlantic/Madeira","Atlantic/Reykjavik","Atlantic/South_Georgia","Atlantic/St_Helena","Atlantic/Stanley","Australia/Adelaide","Australia/Brisbane","Australia/Broken_Hill","Australia/Currie","Australia/Darwin","Australia/Eucla","A
ustralia/Hobart","Australia/Lindeman","Australia/Lord_Howe","Australia/Melbourne","Australia/Perth","Australia/Sydney","Europe/Amsterdam","Europe/Andorra","Europe/Astrakhan","Europe/Athens","Europe/Belgrade","Europe/Berlin","Europe/Bratislava","Europe/Brussels","Europe/Bucharest","Europe/Budapest","Europe/Busingen","Europe/Chisinau","Europe/Copenhagen","Europe/Dublin","Europe/Gibraltar","Europe/Guernsey","Europe/Helsinki","Europe/Isle_of_Man","Europe/Istanbul","Europe/Jersey","Europe/Kaliningrad","Europe/Kiev","Europe/Kirov","Europe/Lisbon","Europe/Ljubljana","Europe/London","Europe/Luxembourg","Europe/Madrid","Europe/Malta","Europe/Marieh
amn","Europe/Minsk","Europe/Monaco","Europe/Moscow","Europe/Oslo","Europe/Paris","Europe/Podgorica","Europe/Prague","Europe/Riga","Europe/Rome","Europe/Samara","Europe/San_Marino","Europe/Sarajevo","Europe/Saratov","Europe/Simferopol","Europe/Skopje","Europe/Sofia","Europe/Stockholm","Europe/Tallinn","Europe/Tirane","Europe/Ulyanovsk","Europe/Uzhgorod","Europe/Vaduz","Europe/Vatican","Europe/Vienna","Europe/Vilnius","Europe/Volgograd","Europe/Warsaw","Europe/Zagreb","Europe/Zaporozhye","Europe/Zurich","Indian/Antananarivo","Indian/Chagos","Indian/Christmas","Indian/Cocos","Indian/Comoro","Indian/Kerguelen","Indian/Mahe&
quot;,"Indian/Maldives","Indian/Mauritius","Indian/Mayotte","Indian/Reunion","Pacific/Apia","Pacific/Auckland","Pacific/Bougainville","Pacific/Chatham","Pacific/Easter","Pacific/Efate","Pacific/Enderbury","Pacific/Fakaofo","Pacific/Fiji","Pacific/Funafuti","Pacific/Galapagos","Pacific/Gambier","Pacific/Guadalcanal","Pacific/Guam","Pacific/Honolulu","Pacific/Johnston","Pacific/Kiritimati","Pacific/Kosrae","Pacific/Kwajalein","Pacific/Majuro","Pacific/Marquesas","Pacific/Midway","Pacific/Nauru","Pacific/Niue","Pacific/Norfolk","Pacific/Noumea","Pacific/Pago_Pago","Pacific/Palau","Pacific/Pitcairn","Pacific/Ponape","Pacific/Port_Moresby",&quo
t;Pacific/Rarotonga","Pacific/Saipan","Pacific/Tahiti","Pacific/Tarawa","Pacific/Tongatapu","Pacific/Truk","Pacific/Wake","Pacific/Wallis"]`);
+
+let units = Intl.supportedValuesOf("unit");
+shouldBe(JSON.stringify(units), `["acre","bit","byte","celsius","centimeter","day","degree","fahrenheit","fluid-ounce","foot","gallon","gigabit","gigabyte","gram","hectare","hour","inch","kilobit","kilobyte","kilogram","kilometer","liter","megabit","megabyte","meter","mile","mile-scandinavian","milliliter","millimeter","millisecond","minute","month","ounce","percent","petabyte","pound","second","stone","terabit","terabyte","week","yard","year"]`);
+
+shouldThrow(() => {
+ Intl.supportedValuesOf("invalid");
+}, RangeError);
Modified: trunk/Source/_javascript_Core/runtime/IntlObject.cpp (281512 => 281513)
--- trunk/Source/_javascript_Core/runtime/IntlObject.cpp 2021-08-24 19:15:10 UTC (rev 281512)
+++ trunk/Source/_javascript_Core/runtime/IntlObject.cpp 2021-08-24 19:28:30 UTC (rev 281513)
@@ -58,6 +58,7 @@
#include "JSCInlines.h"
#include "Options.h"
#include <unicode/ubrk.h>
+#include <unicode/ucal.h>
#include <unicode/ucol.h>
#include <unicode/ufieldpositer.h>
#include <unicode/uloc.h>
@@ -75,6 +76,7 @@
STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(IntlObject);
static JSC_DECLARE_HOST_FUNCTION(intlObjectFuncGetCanonicalLocales);
+static JSC_DECLARE_HOST_FUNCTION(intlObjectFuncSupportedValuesOf);
static JSValue createCollatorConstructor(VM& vm, JSObject* object)
{
@@ -172,6 +174,52 @@
ufieldpositer_close(iterator);
}
+const MeasureUnit simpleUnits[43] = {
+ { "area"_s, "acre"_s },
+ { "digital"_s, "bit"_s },
+ { "digital"_s, "byte"_s },
+ { "temperature"_s, "celsius"_s },
+ { "length"_s, "centimeter"_s },
+ { "duration"_s, "day"_s },
+ { "angle"_s, "degree"_s },
+ { "temperature"_s, "fahrenheit"_s },
+ { "volume"_s, "fluid-ounce"_s },
+ { "length"_s, "foot"_s },
+ { "volume"_s, "gallon"_s },
+ { "digital"_s, "gigabit"_s },
+ { "digital"_s, "gigabyte"_s },
+ { "mass"_s, "gram"_s },
+ { "area"_s, "hectare"_s },
+ { "duration"_s, "hour"_s },
+ { "length"_s, "inch"_s },
+ { "digital"_s, "kilobit"_s },
+ { "digital"_s, "kilobyte"_s },
+ { "mass"_s, "kilogram"_s },
+ { "length"_s, "kilometer"_s },
+ { "volume"_s, "liter"_s },
+ { "digital"_s, "megabit"_s },
+ { "digital"_s, "megabyte"_s },
+ { "length"_s, "meter"_s },
+ { "length"_s, "mile"_s },
+ { "length"_s, "mile-scandinavian"_s },
+ { "volume"_s, "milliliter"_s },
+ { "length"_s, "millimeter"_s },
+ { "duration"_s, "millisecond"_s },
+ { "duration"_s, "minute"_s },
+ { "duration"_s, "month"_s },
+ { "mass"_s, "ounce"_s },
+ { "concentr"_s, "percent"_s },
+ { "digital"_s, "petabyte"_s },
+ { "mass"_s, "pound"_s },
+ { "duration"_s, "second"_s },
+ { "mass"_s, "stone"_s },
+ { "digital"_s, "terabit"_s },
+ { "digital"_s, "terabyte"_s },
+ { "duration"_s, "week"_s },
+ { "length"_s, "yard"_s },
+ { "duration"_s, "year"_s },
+};
+
IntlObject::IntlObject(VM& vm, Structure* structure)
: Base(vm, structure)
{
@@ -184,7 +232,7 @@
return object;
}
-void IntlObject::finishCreation(VM& vm, JSGlobalObject*)
+void IntlObject::finishCreation(VM& vm, JSGlobalObject* globalObject)
{
Base::finishCreation(vm);
ASSERT(inherits(vm, info()));
@@ -199,6 +247,8 @@
#else
UNUSED_PARAM(&createListFormatConstructor);
#endif
+ if (Options::useIntlEnumeration())
+ JSC_NATIVE_FUNCTION_WITHOUT_TRANSITION("supportedValuesOf", intlObjectFuncSupportedValuesOf, static_cast<unsigned>(PropertyAttribute::DontEnum), 1);
}
Structure* IntlObject::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
@@ -1468,8 +1518,8 @@
{
if (calendar == "gregorian"_s)
return "gregory"_s;
- if (calendar == "islamic-civil"_s)
- return "islamicc"_s;
+ // islamicc is deprecated in BCP47, and islamic-civil is preferred.
+ // https://github.com/unicode-org/cldr/blob/master/common/bcp47/calendar.xml
if (calendar == "ethiopic-amete-alem"_s)
return "ethioaa"_s;
return std::nullopt;
@@ -1524,4 +1574,311 @@
return JSValue::encode(localeArray);
}
+// https://tc39.es/proposal-intl-enumeration/#sec-availablecalendars
+static JSArray* availableCalendars(JSGlobalObject* globalObject)
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ UErrorCode status = U_ZERO_ERROR;
+ auto enumeration = std::unique_ptr<UEnumeration, ICUDeleter<uenum_close>>(ucal_getKeywordValuesForLocale("calendars", "und", false, &status));
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available calendars"_s);
+ return { };
+ }
+
+ int32_t count = uenum_count(enumeration.get(), &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available calendars"_s);
+ return { };
+ }
+
+ Vector<String, 1> elements;
+ elements.reserveInitialCapacity(count);
+ for (int32_t index = 0; index < count; ++index) {
+ int32_t length = 0;
+ const char* pointer = uenum_next(enumeration.get(), &length, &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available calendars"_s);
+ return { };
+ }
+ String calendar(pointer, length);
+ if (auto mapped = mapICUCalendarKeywordToBCP47(calendar))
+ elements.append(WTFMove(mapped.value()));
+ else
+ elements.append(WTFMove(calendar));
+ }
+
+ // The AvailableCalendars abstract operation returns a List, ordered as if an Array of the same
+ // values had been sorted using %Array.prototype.sort% using undefined as comparefn
+ std::sort(elements.begin(), elements.end(),
+ [](const String& a, const String& b) {
+ return WTF::codePointCompare(a, b) < 0;
+ });
+
+ return createArrayFromStringVector(globalObject, WTFMove(elements));
+}
+
+// https://tc39.es/proposal-intl-enumeration/#sec-availablecollations
+static JSArray* availableCollations(JSGlobalObject* globalObject)
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ UErrorCode status = U_ZERO_ERROR;
+ auto enumeration = std::unique_ptr<UEnumeration, ICUDeleter<uenum_close>>(ucol_getKeywordValues("collation", &status));
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available collations"_s);
+ return { };
+ }
+
+ int32_t count = uenum_count(enumeration.get(), &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available collations"_s);
+ return { };
+ }
+
+ Vector<String, 1> elements;
+ elements.reserveInitialCapacity(count);
+ for (int32_t index = 0; index < count; ++index) {
+ int32_t length = 0;
+ const char* pointer = uenum_next(enumeration.get(), &length, &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available collations"_s);
+ return { };
+ }
+ String collation(pointer, length);
+ if (collation == "standard"_s || collation == "search"_s)
+ continue;
+ if (auto mapped = mapICUCollationKeywordToBCP47(collation))
+ elements.append(WTFMove(mapped.value()));
+ else
+ elements.append(WTFMove(collation));
+ }
+
+ // The AvailableCollations abstract operation returns a List, ordered as if an Array of the same
+ // values had been sorted using %Array.prototype.sort% using undefined as comparefn
+ std::sort(elements.begin(), elements.end(),
+ [](const String& a, const String& b) {
+ return WTF::codePointCompare(a, b) < 0;
+ });
+
+ return createArrayFromStringVector(globalObject, WTFMove(elements));
+}
+
+// https://tc39.es/proposal-intl-enumeration/#sec-availablecurrencies
+static JSArray* availableCurrencies(JSGlobalObject* globalObject)
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ UErrorCode status = U_ZERO_ERROR;
+ auto enumeration = std::unique_ptr<UEnumeration, ICUDeleter<uenum_close>>(ucurr_openISOCurrencies(UCURR_COMMON | UCURR_NON_DEPRECATED, &status));
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available currencies"_s);
+ return { };
+ }
+
+ int32_t count = uenum_count(enumeration.get(), &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available currencies"_s);
+ return { };
+ }
+
+ Vector<String, 1> elements;
+ elements.reserveInitialCapacity(count);
+ for (int32_t index = 0; index < count; ++index) {
+ int32_t length = 0;
+ const char* currency = uenum_next(enumeration.get(), &length, &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available currencies"_s);
+ return { };
+ }
+ elements.constructAndAppend(currency, length);
+ }
+
+ // The AvailableCurrencies abstract operation returns a List, ordered as if an Array of the same
+ // values had been sorted using %Array.prototype.sort% using undefined as comparefn
+ std::sort(elements.begin(), elements.end(),
+ [](const String& a, const String& b) {
+ return WTF::codePointCompare(a, b) < 0;
+ });
+
+ return createArrayFromStringVector(globalObject, WTFMove(elements));
+}
+
+// https://tc39.es/proposal-intl-enumeration/#sec-availablenumberingsystems
+static JSArray* availableNumberingSystems(JSGlobalObject* globalObject)
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ UErrorCode status = U_ZERO_ERROR;
+ auto enumeration = std::unique_ptr<UEnumeration, ICUDeleter<uenum_close>>(unumsys_openAvailableNames(&status));
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available numbering systems"_s);
+ return { };
+ }
+
+ int32_t count = uenum_count(enumeration.get(), &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available numbering systems"_s);
+ return { };
+ }
+
+ Vector<String, 1> elements;
+ elements.reserveInitialCapacity(count);
+ for (int32_t index = 0; index < count; ++index) {
+ int32_t length = 0;
+ const char* numberingSystem = uenum_next(enumeration.get(), &length, &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available numbering systems"_s);
+ return { };
+ }
+ elements.constructAndAppend(numberingSystem, length);
+ }
+
+ // The AvailableNumberingSystems abstract operation returns a List, ordered as if an Array of the same
+ // values had been sorted using %Array.prototype.sort% using undefined as comparefn
+ std::sort(elements.begin(), elements.end(),
+ [](const String& a, const String& b) {
+ return WTF::codePointCompare(a, b) < 0;
+ });
+
+ return createArrayFromStringVector(globalObject, WTFMove(elements));
+}
+
+// https://tc39.es/proposal-intl-enumeration/#sec-canonicalizetimezonename
+static std::optional<String> canonicalizeTimeZoneNameFromICUTimeZone(const String& timeZoneName)
+{
+ // Some time zone names are included in ICU, but they are not included in the IANA Time Zone Database.
+ // We need to filter them out.
+ if (timeZoneName.startsWith("SystemV/"))
+ return std::nullopt;
+ if (timeZoneName.startsWith("Etc/"))
+ return std::nullopt;
+ // IANA time zone names include '/'. Some of them are not including, but it is in backward links.
+ // And ICU already resolved these backward links.
+ if (!timeZoneName.contains('/'))
+ return std::nullopt;
+
+ return timeZoneName;
+}
+
+// https://tc39.es/proposal-intl-enumeration/#sec-availabletimezones
+static JSArray* availableTimeZones(JSGlobalObject* globalObject)
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ UErrorCode status = U_ZERO_ERROR;
+ auto enumeration = std::unique_ptr<UEnumeration, ICUDeleter<uenum_close>>(ucal_openTimeZoneIDEnumeration(UCAL_ZONE_TYPE_CANONICAL, nullptr, nullptr, &status));
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available timezones"_s);
+ return { };
+ }
+
+ int32_t count = uenum_count(enumeration.get(), &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available timezones"_s);
+ return { };
+ }
+
+ Vector<String, 1> elements;
+ elements.reserveInitialCapacity(count);
+ for (int32_t index = 0; index < count; ++index) {
+ int32_t length = 0;
+ const char* pointer = uenum_next(enumeration.get(), &length, &status);
+ if (U_FAILURE(status)) {
+ throwTypeError(globalObject, scope, "failed to enumerate available timezones"_s);
+ return { };
+ }
+ String timeZone(pointer, length);
+ if (auto mapped = canonicalizeTimeZoneNameFromICUTimeZone(timeZone))
+ elements.append(WTFMove(mapped.value()));
+ }
+
+ // 4. Sort result in order as if an Array of the same values had been sorted using %Array.prototype.sort% using undefined as comparefn.
+ std::sort(elements.begin(), elements.end(),
+ [](const String& a, const String& b) {
+ return WTF::codePointCompare(a, b) < 0;
+ });
+
+ return createArrayFromStringVector(globalObject, WTFMove(elements));
+}
+
+// https://tc39.es/proposal-intl-enumeration/#sec-availableunits
+static JSArray* availableUnits(JSGlobalObject* globalObject)
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ JSArray* result = JSArray::tryCreate(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithUndecided), std::size(simpleUnits));
+ if (!result) {
+ throwOutOfMemoryError(globalObject, scope);
+ return { };
+ }
+
+ ASSERT(
+ std::is_sorted(std::begin(simpleUnits), std::end(simpleUnits),
+ [](const MeasureUnit& a, const MeasureUnit& b) {
+ return WTF::codePointCompare(StringView(a.subType), StringView(b.subType)) < 0;
+ }));
+
+ int32_t index = 0;
+ for (const MeasureUnit& unit : simpleUnits) {
+ result->putDirectIndex(globalObject, index++, jsString(vm, StringImpl::createFromLiteral(unit.subType)));
+ RETURN_IF_EXCEPTION(scope, { });
+ }
+ return result;
+}
+
+// https://tc39.es/proposal-intl-enumeration/#sec-intl.supportedvaluesof
+JSC_DEFINE_HOST_FUNCTION(intlObjectFuncSupportedValuesOf, (JSGlobalObject* globalObject, CallFrame* callFrame))
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ String key = callFrame->argument(0).toWTFString(globalObject);
+ RETURN_IF_EXCEPTION(scope, { });
+
+ if (key == "calendar"_s)
+ RELEASE_AND_RETURN(scope, JSValue::encode(availableCalendars(globalObject)));
+
+ if (key == "collation"_s)
+ RELEASE_AND_RETURN(scope, JSValue::encode(availableCollations(globalObject)));
+
+ if (key == "currency"_s)
+ RELEASE_AND_RETURN(scope, JSValue::encode(availableCurrencies(globalObject)));
+
+ if (key == "numberingSystem"_s)
+ RELEASE_AND_RETURN(scope, JSValue::encode(availableNumberingSystems(globalObject)));
+
+ if (key == "timeZone"_s)
+ RELEASE_AND_RETURN(scope, JSValue::encode(availableTimeZones(globalObject)));
+
+ if (key == "unit"_s)
+ RELEASE_AND_RETURN(scope, JSValue::encode(availableUnits(globalObject)));
+
+ throwRangeError(globalObject, scope, "Unknown key for Intl.supportedValuesOf"_s);
+ return { };
+}
+
+JSArray* createArrayFromStringVector(JSGlobalObject* globalObject, Vector<String, 1>&& elements)
+{
+ VM& vm = globalObject->vm();
+ auto scope = DECLARE_THROW_SCOPE(vm);
+
+ JSArray* result = JSArray::tryCreate(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithContiguous), elements.size());
+ if (!result) {
+ throwOutOfMemoryError(globalObject, scope);
+ return nullptr;
+ }
+ for (unsigned index = 0; index < elements.size(); ++index) {
+ result->putDirectIndex(globalObject, index, jsString(vm, WTFMove(elements[index])));
+ RETURN_IF_EXCEPTION(scope, { });
+ }
+ return result;
+}
+
} // namespace JSC
