You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

204 lines
9.1 KiB

var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __spreadArrays = (this && this.__spreadArrays) || function () {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
import { getInternalSlot, setInternalSlot, getOption, getCanonicalLocales, createResolveLocale, invariant, supportedLocales, isWellFormedCurrencyCode, getMultiInternalSlots, unpackData, toString, } from '@formatjs/intl-utils';
var DisplayNames = /** @class */ (function () {
function DisplayNames(locales, options) {
var _newTarget = this.constructor;
if (options === void 0) { options = Object.create(null); }
if (_newTarget === undefined) {
throw TypeError("Constructor Intl.DisplayNames requires 'new'");
}
var requestedLocales = getCanonicalLocales(locales);
var matcher = getOption(options, 'localeMatcher', 'string', ['lookup', 'best fit'], 'best fit');
var r = createResolveLocale(DisplayNames.getDefaultLocale)(DisplayNames.availableLocales, requestedLocales, { localeMatcher: matcher }, [], // there is no relevantExtensionKeys
DisplayNames.localeData);
var style = getOption(options, 'style', 'string', ['narrow', 'short', 'long'], 'long');
setSlot(this, 'style', style);
var type = getOption(options, 'type', 'string', ['language', 'currency', 'region', 'script'], 'language');
setSlot(this, 'type', type);
var fallback = getOption(options, 'fallback', 'string', ['code', 'none'], 'code');
setSlot(this, 'fallback', fallback);
setSlot(this, 'locale', r.locale);
var dataLocale = r.dataLocale;
var dataLocaleData = DisplayNames.localeData[dataLocale];
invariant(dataLocaleData !== undefined, "locale data for " + r.locale + " does not exist.");
setSlot(this, 'localeData', dataLocaleData);
}
DisplayNames.supportedLocalesOf = function (locales, options) {
return supportedLocales(DisplayNames.availableLocales, getCanonicalLocales(locales), options);
};
DisplayNames.__addLocaleData = function () {
var data = [];
for (var _i = 0; _i < arguments.length; _i++) {
data[_i] = arguments[_i];
}
for (var _a = 0, data_1 = data; _a < data_1.length; _a++) {
var datum = data_1[_a];
var availableLocales = Object.keys(__spreadArrays(datum.availableLocales, Object.keys(datum.aliases), Object.keys(datum.parentLocales)).reduce(function (all, k) {
all[k] = true;
return all;
}, {}));
for (var _b = 0, availableLocales_1 = availableLocales; _b < availableLocales_1.length; _b++) {
var locale = availableLocales_1[_b];
try {
DisplayNames.localeData[locale] = unpackData(locale, datum);
}
catch (e) {
// If we can't unpack this data, ignore the locale
}
}
}
DisplayNames.availableLocales = Object.keys(DisplayNames.localeData);
if (!DisplayNames.__defaultLocale) {
DisplayNames.__defaultLocale = DisplayNames.availableLocales[0];
}
};
DisplayNames.prototype.of = function (code) {
checkReceiver(this, 'of');
var type = getSlot(this, 'type');
var codeAsString = toString(code);
if (!isValidCodeForDisplayNames(type, codeAsString)) {
throw RangeError('invalid code for Intl.DisplayNames.prototype.of');
}
var _a = getMultiInternalSlots(__INTERNAL_SLOT_MAP__, this, 'localeData', 'style', 'fallback'), localeData = _a.localeData, style = _a.style, fallback = _a.fallback;
// Canonicalize the case.
var canonicalCode;
// This is only used to store extracted language region.
var regionSubTag;
switch (type) {
// Normalize the locale id and remove the region.
case 'language': {
canonicalCode = getCanonicalLocales(codeAsString)[0];
var regionMatch = /-([a-z]{2}|\d{3})\b/i.exec(canonicalCode);
if (regionMatch) {
// Remove region subtag
canonicalCode =
canonicalCode.substring(0, regionMatch.index) +
canonicalCode.substring(regionMatch.index + regionMatch[0].length);
regionSubTag = regionMatch[1];
}
break;
}
// currency code should be all upper-case.
case 'currency':
canonicalCode = codeAsString.toUpperCase();
break;
// script code should be title case
case 'script':
canonicalCode =
codeAsString[0] + codeAsString.substring(1).toLowerCase();
break;
// region shold be all upper-case
case 'region':
canonicalCode = codeAsString.toUpperCase();
break;
}
var typesData = localeData.types[type];
// If the style of choice does not exist, fallback to "long".
var name = typesData[style][canonicalCode] || typesData.long[canonicalCode];
if (name !== undefined) {
// If there is a region subtag in the language id, use locale pattern to interpolate the region
if (regionSubTag) {
// Retrieve region display names
var regionsData = localeData.types.region;
var regionDisplayName = regionsData[style][regionSubTag] || regionsData.long[regionSubTag];
if (regionDisplayName || fallback === 'code') {
// Interpolate into locale-specific pattern.
var pattern = localeData.patterns.locale;
return pattern
.replace('{0}', name)
.replace('{1}', regionDisplayName || regionSubTag);
}
}
else {
return name;
}
}
if (fallback === 'code') {
return codeAsString;
}
};
DisplayNames.prototype.resolvedOptions = function () {
checkReceiver(this, 'resolvedOptions');
return __assign({}, getMultiInternalSlots(__INTERNAL_SLOT_MAP__, this, 'locale', 'style', 'type', 'fallback'));
};
DisplayNames.getDefaultLocale = function () {
return DisplayNames.__defaultLocale;
};
DisplayNames.localeData = {};
DisplayNames.availableLocales = [];
DisplayNames.__defaultLocale = 'en';
DisplayNames.polyfilled = true;
return DisplayNames;
}());
export { DisplayNames };
// https://tc39.es/proposal-intl-displaynames/#sec-isvalidcodefordisplaynames
function isValidCodeForDisplayNames(type, code) {
switch (type) {
case 'language':
// subset of unicode_language_id
// languageCode ["-" scriptCode] ["-" regionCode] *("-" variant)
// where:
// - languageCode is either a two letters ISO 639-1 language code or a three letters ISO 639-2 language code.
// - scriptCode is should be an ISO-15924 four letters script code
// - regionCode is either an ISO-3166 two letters region code, or a three digits UN M49 Geographic Regions.
return /^[a-z]{2,3}(-[a-z]{4})?(-([a-z]{2}|\d{3}))?(-([a-z\d]{5,8}|\d[a-z\d]{3}))*$/i.test(code);
case 'region':
// unicode_region_subtag
return /^([a-z]{2}|\d{3})$/i.test(code);
case 'script':
// unicode_script_subtag
return /^[a-z]{4}$/i.test(code);
case 'currency':
return isWellFormedCurrencyCode(code);
}
}
try {
// IE11 does not have Symbol
if (typeof Symbol !== 'undefined' && Symbol.toStringTag) {
Object.defineProperty(DisplayNames.prototype, Symbol.toStringTag, {
value: 'Intl.DisplayNames',
configurable: true,
enumerable: false,
writable: false,
});
}
Object.defineProperty(DisplayNames, 'length', {
value: 0,
writable: false,
enumerable: false,
configurable: true,
});
}
catch (e) {
// Make test 262 compliant
}
var __INTERNAL_SLOT_MAP__ = new WeakMap();
function getSlot(instance, key) {
return getInternalSlot(__INTERNAL_SLOT_MAP__, instance, key);
}
function setSlot(instance, key, value) {
setInternalSlot(__INTERNAL_SLOT_MAP__, instance, key, value);
}
function checkReceiver(receiver, methodName) {
if (!(receiver instanceof DisplayNames)) {
throw TypeError("Method Intl.DisplayNames.prototype." + methodName + " called on incompatible receiver");
}
}
//# sourceMappingURL=index.js.map