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resolve-accept-language

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resolve-accept-language - npm Package Compare versions

Comparing version 2.1.23 to 2.2.0

35

lib/cjs/locale-list.js

@@ -1,34 +0,1 @@

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var locale_1 = require("./locale");
var LocaleList = /** @class */ (function () {
/**
* Create a list of locale identifiers.
*
* @param locales - An array of locale identifiers using the BCP 47 `language`-`country` format.
*
* @throws Will throw an error if one of the locale's format is invalid.
*/
function LocaleList(locales) {
var _this = this;
/** A set of ISO 3166-1 alpha-2 country codes. */
this.countries = new Set();
/** A set of ISO 639-1 alpha-2 language codes. */
this.languages = new Set();
/** A set of locale identifiers using the BCP 47 `language`-`country` case-normalized format. */
this.locales = new Set();
/** A list of locale objects. */
this.objects = [];
locales.forEach(function (locale) {
var localeObject = new locale_1.default(locale);
if (!_this.locales.has(localeObject.identifier)) {
_this.objects.push(localeObject);
_this.locales.add(localeObject.identifier);
_this.languages.add(localeObject.languageCode);
_this.countries.add(localeObject.countryCode);
}
});
}
return LocaleList;
}());
exports.default = LocaleList;
"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var locale_1=require("./locale"),LocaleList=function(e){var t=this;this.countries=new Set,this.languages=new Set,this.locales=new Set,this.objects=[],e.forEach((function(e){var a=new locale_1.default(e);t.locales.has(a.identifier)||(t.objects.push(a),t.locales.add(a.identifier),t.languages.add(a.languageCode),t.countries.add(a.countryCode))}))};exports.default=LocaleList;

57

lib/cjs/locale.js

@@ -1,56 +0,1 @@

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/** Class to manage a locale identifier using the BCP 47 `language`-`country` format. */
var Locale = /** @class */ (function () {
/**
* Create a new `Locale` object.
*
* @param identifier - A locale identifier using the BCP 47 `language`-`country` format (case insensitive).
*
* @throws An error if the `identifier` format is invalid.
*/
function Locale(identifier) {
if (!Locale.isLocale(identifier, false)) {
throw new Error("invalid locale identifier '".concat(identifier, "'"));
}
var _a = identifier.split('-'), languageCode = _a[0], countryCode = _a[1];
this.languageCode = languageCode.toLowerCase();
this.countryCode = countryCode.toUpperCase();
this.identifier = "".concat(this.languageCode, "-").concat(this.countryCode);
}
/**
* Is a given string an ISO 3166-1 alpha-2 country code.
*
* @param countryCode - An ISO 3166-1 alpha-2 country code.
* @param caseNormalized - Should we verify if the identifier is using the case-normalized format?
*/
Locale.isCountryCode = function (countryCode, caseNormalized) {
if (caseNormalized === void 0) { caseNormalized = true; }
var regExp = new RegExp(/^[A-Z]{2}$/, caseNormalized ? undefined : 'i');
return regExp.test(countryCode);
};
/**
* Is a given string an ISO 639-1 alpha-2 language code.
*
* @param languageCode - An ISO 639-1 alpha-2 language code.
* @param caseNormalized - Should we verify if the identifier is using the case-normalized format?
*/
Locale.isLanguageCode = function (languageCode, caseNormalized) {
if (caseNormalized === void 0) { caseNormalized = true; }
var regExp = new RegExp(/^[a-z]{2}$/, caseNormalized ? undefined : 'i');
return regExp.test(languageCode);
};
/**
* Is a given string a locale identifier following the BCP 47 `language`-`country` format.
*
* @param identifier - A potential locale identify to verify.
* @param caseNormalized - Should we verify if the identifier is using the case-normalized format?
*/
Locale.isLocale = function (identifier, caseNormalized) {
if (caseNormalized === void 0) { caseNormalized = true; }
var regExp = new RegExp(/^[a-z]{2}-[A-Z]{2}$/, caseNormalized ? undefined : 'i');
return regExp.test(identifier);
};
return Locale;
}());
exports.default = Locale;
"use strict";var __read=this&&this.__read||function(e,t){var o="function"==typeof Symbol&&e[Symbol.iterator];if(!o)return e;var r,i,n=o.call(e),a=[];try{for(;(void 0===t||t-- >0)&&!(r=n.next()).done;)a.push(r.value)}catch(e){i={error:e}}finally{try{r&&!r.done&&(o=n.return)&&o.call(n)}finally{if(i)throw i.error}}return a};Object.defineProperty(exports,"__esModule",{value:!0});var Locale=function(){function e(t){if(!e.isLocale(t,!1))throw new Error("invalid locale identifier '".concat(t,"'"));var o=__read(t.split("-"),2),r=o[0],i=o[1];this.languageCode=r.toLowerCase(),this.countryCode=i.toUpperCase(),this.identifier="".concat(this.languageCode,"-").concat(this.countryCode)}return e.isCountryCode=function(e,t){return void 0===t&&(t=!0),new RegExp(/^[A-Z]{2}$/,t?void 0:"i").test(e)},e.isLanguageCode=function(e,t){return void 0===t&&(t=!0),new RegExp(/^[a-z]{2}$/,t?void 0:"i").test(e)},e.isLocale=function(e,t){return void 0===t&&(t=!0),new RegExp(/^[a-z]{2}-[A-Z]{2}$/,t?void 0:"i").test(e)},e}();exports.default=Locale;

210

lib/cjs/lookup-list.js

@@ -1,209 +0,1 @@

"use strict";
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
Object.defineProperty(exports, "__esModule", { value: true });
var locale_1 = require("./locale");
var locale_list_1 = require("./locale-list");
/** Lookup list used to match the preferred locale based on the value of an `Accept-Language` HTTP header. */
var LookupList = /** @class */ (function () {
/**
* Create a new `LookupList` object.
*
* @param acceptLanguageHeader - The value of an HTTP request `Accept-Language` header (also known as a "language priority list").
* @param locales - An array of locale identifiers. The order will be used for matching where the first identifier will be more
* likely to be matched than the last identifier.
*/
function LookupList(acceptLanguageHeader, locales, defaultLocale) {
var _this = this;
/**
* Data object where the properties are quality (in string format) and their values a set containing locale
* identifiers using the `language`-`country` format and ISO 639-1 alpha-2 language code.
*/
this.localesAndLanguagesByQuality = {};
/**
* Data object where the properties are quality (in string format) and their value a set of ISO 639-1 alpha-2
* language code.
*/
this.relatedLocaleLanguagesByQuality = {};
// Put the default locale first so that it will be more likely to be matched.
this.localeList = new locale_list_1.default(__spreadArray([
defaultLocale
], locales.filter(function (locale) { return locale !== defaultLocale; }), true));
var directives = acceptLanguageHeader
.split(',')
.map(function (directiveString) { return _this.getDirective(directiveString.trim()); })
.filter(function (directive) { return directive !== undefined; });
// Check if 'es-419' exists in the directives
var es419DirectiveIndex = directives.findIndex(function (directive) { return directive.locale === 'es-419'; });
if (es419DirectiveIndex >= 0) {
// Remove 'es-419' from the directive.
var es419Directive_1 = directives[es419DirectiveIndex];
directives.splice(es419DirectiveIndex, 1);
// Replace `es-419` by the common Latin American spanish variants supported by browsers.
var latinAmericanLocales = [
'es-AR', // Spanish Argentina
'es-CL', // Spanish Chile
'es-CO', // Spanish Colombia
'es-CR', // Spanish Costa Rica
'es-HN', // Spanish Honduras
'es-MX', // Spanish Mexico
'es-PE', // Spanish Peru
'es-US', // Spanish United States
'es-UY', // Spanish Uruguay
'es-VE', // Spanish Venezuela
];
latinAmericanLocales.forEach(function (locale) {
directives.push({
languageCode: 'es',
locale: locale,
quality: es419Directive_1.quality,
});
});
}
for (var _i = 0, directives_1 = directives; _i < directives_1.length; _i++) {
var directive = directives_1[_i];
var locale = directive.locale, languageCode = directive.languageCode, quality = directive.quality;
// If the language is not supported, skip to the next match.
if (!this.localeList.languages.has(languageCode)) {
continue;
}
// If there is no country code (while the language is supported), add the language preference.
if (!locale) {
this.addLanguage(quality, languageCode);
continue;
}
// If the locale is not supported, but the locale's language is, add to locale language preference.
if (!this.localeList.locales.has(locale) && this.localeList.languages.has(languageCode)) {
this.addRelatedLocaleLanguage(quality, languageCode);
continue;
}
// If the locale is supported, add the locale preference.
this.addLocale(quality, locale);
}
}
/**
* Get the top locale-based match if available.
*
* @returns The top locale-based match or undefined when there is no match.
*/
LookupList.prototype.getLocaleBasedMatch = function () {
var match = this.getMatch(this.localesAndLanguagesByQuality);
return match && locale_1.default.isLocale(match)
? match
: undefined;
};
/**
* Get the language-based match if available.
*
* @returns The language-based match or undefined when there is no match.
*/
LookupList.prototype.getLanguageBasedMatch = function () {
var match = this.getMatch(this.localesAndLanguagesByQuality);
return match && !locale_1.default.isLocale(match)
? this.localeList.objects.find(function (locale) { return locale.languageCode === match; })
.identifier
: undefined;
};
/**
* Get the related-locale-based match if available.
*
* @returns The related-locale-based match or undefined when there is no match.
*/
LookupList.prototype.getRelatedLocaleBasedMatch = function () {
var match = this.getMatch(this.relatedLocaleLanguagesByQuality);
return match
? this.localeList.objects.find(function (locale) { return locale.languageCode === match; })
.identifier
: undefined;
};
/**
* Add a language in the data object matching its quality.
*
* @param quality - The HTTP header's quality factor associated with a language.
* @param languageCode - An ISO 639-1 alpha-2 language code.
*/
LookupList.prototype.addLanguage = function (quality, languageCode) {
if (!this.localesAndLanguagesByQuality[quality]) {
this.localesAndLanguagesByQuality[quality] = new Set();
}
this.localesAndLanguagesByQuality[quality].add(languageCode);
};
/**
* Add a locale in the data object matching its quality.
*
* @param quality - The HTTP header's quality factor associated with a locale.
* @param identifier - A locale identifier using the BCP 47 `language`-`country` case-normalized format.
*/
LookupList.prototype.addLocale = function (quality, identifier) {
if (!this.localesAndLanguagesByQuality[quality]) {
this.localesAndLanguagesByQuality[quality] = new Set();
}
this.localesAndLanguagesByQuality[quality].add(identifier);
};
/**
* Add a related locale's language in the data object matching its quality.
*
* @param quality - The HTTP header's quality factor associated with a related locale's language.
* @param languageCode - An ISO 639-1 alpha-2 language code.
*/
LookupList.prototype.addRelatedLocaleLanguage = function (quality, languageCode) {
if (!this.relatedLocaleLanguagesByQuality[quality]) {
this.relatedLocaleLanguagesByQuality[quality] = new Set();
}
this.relatedLocaleLanguagesByQuality[quality].add(languageCode);
};
/**
* Get a directive object from a directive string.
*
* @param directiveString - The string representing a directive, extracted from the HTTP header.
*
* @returns A `Directive` object or `undefined` if the string's format is invalid.
*/
LookupList.prototype.getDirective = function (directiveString) {
/**
* The regular expression is excluding certain directives due to the inability to configure those options in modern
* browsers today (also those options seem unpractical):
*
* - The wildcard character "*", as per RFC 2616 (section 14.4), should match any unmatched language tag.
* - Language tags that starts with a wildcard (e.g., "*-CA") should match the first supported locale of a country.
* - A quality value equivalent to "0", as per RFC 2616 (section 3.9), should be considered as "not acceptable".
* - We hardcode the support for the `419` UN M49 code (as country code) representing Latin America to support `es-419`.
*/
var directiveMatch = directiveString.match(/^((?<matchedLanguageCode>([a-z]{2}))(-(?<matchedCountryCode>[a-z]{2}|419))?)(;q=(?<matchedQuality>(1(\.0{0,3})?)|(0(\.\d{0,3})?)))?$/i);
if (!(directiveMatch === null || directiveMatch === void 0 ? void 0 : directiveMatch.groups)) {
return undefined; // No regular expression match.
}
var _a = directiveMatch.groups, matchedLanguageCode = _a.matchedLanguageCode, matchedCountryCode = _a.matchedCountryCode, matchedQuality = _a.matchedQuality;
var languageCode = matchedLanguageCode.toLowerCase();
var countryCode = matchedCountryCode ? matchedCountryCode.toUpperCase() : undefined;
// Only `es-419` is supported in browsers - if any other languages are using `419` we filter them out.
if (countryCode === '419' && languageCode !== 'es') {
return undefined;
}
var quality = matchedQuality === undefined ? '1' : Number.parseFloat(matchedQuality).toString(); // Remove trailing zeros.
var locale = countryCode ? "".concat(languageCode, "-").concat(countryCode) : undefined;
return { languageCode: languageCode, locale: locale, quality: quality };
};
/**
* Get a match from a data object.
*
* @param dataObject - A data object.
*
* @returns A match or undefined when there is no match.
*/
LookupList.prototype.getMatch = function (dataObject) {
var dataObjectEntries = Object.entries(dataObject);
return dataObjectEntries.length === 0
? undefined
: dataObjectEntries.sort().reverse()[0][1].values().next().value;
};
return LookupList;
}());
exports.default = LookupList;
"use strict";var __read=this&&this.__read||function(e,t){var a="function"==typeof Symbol&&e[Symbol.iterator];if(!a)return e;var l,o,r=a.call(e),i=[];try{for(;(void 0===t||t-- >0)&&!(l=r.next()).done;)i.push(l.value)}catch(e){o={error:e}}finally{try{l&&!l.done&&(a=r.return)&&a.call(r)}finally{if(o)throw o.error}}return i},__spreadArray=this&&this.__spreadArray||function(e,t,a){if(a||2===arguments.length)for(var l,o=0,r=t.length;o<r;o++)!l&&o in t||(l||(l=Array.prototype.slice.call(t,0,o)),l[o]=t[o]);return e.concat(l||Array.prototype.slice.call(t))},__values=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,a=t&&e[t],l=0;if(a)return a.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&l>=e.length&&(e=void 0),{value:e&&e[l++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")};Object.defineProperty(exports,"__esModule",{value:!0});var locale_1=require("./locale"),locale_list_1=require("./locale-list"),LookupList=function(){function e(e,t,a){var l,o,r=this;this.localesAndLanguagesByQuality={},this.relatedLocaleLanguagesByQuality={},this.localeList=new locale_list_1.default(__spreadArray([a],__read(t.filter((function(e){return e!==a}))),!1));var i=e.split(",").map((function(e){return r.getDirective(e.trim())})).filter((function(e){return void 0!==e})),n=i.findIndex((function(e){return"es-419"===e.locale}));if(n>=0){var s=i[n];i.splice(n,1);["es-AR","es-CL","es-CO","es-CR","es-HN","es-MX","es-PE","es-US","es-UY","es-VE"].forEach((function(e){i.push({languageCode:"es",locale:e,quality:s.quality})}))}try{for(var u=__values(i),c=u.next();!c.done;c=u.next()){var d=c.value,g=d.locale,y=d.languageCode,h=d.quality;this.localeList.languages.has(y)&&(g?this.localeList.locales.has(g)||!this.localeList.languages.has(y)?this.addLocale(h,g):this.addRelatedLocaleLanguage(h,y):this.addLanguage(h,y))}}catch(e){l={error:e}}finally{try{c&&!c.done&&(o=u.return)&&o.call(u)}finally{if(l)throw l.error}}}return e.prototype.getLocaleBasedMatch=function(){var e=this.getMatch(this.localesAndLanguagesByQuality);return e&&locale_1.default.isLocale(e)?e:void 0},e.prototype.getLanguageBasedMatch=function(){var e=this.getMatch(this.localesAndLanguagesByQuality);return e&&!locale_1.default.isLocale(e)?this.localeList.objects.find((function(t){return t.languageCode===e})).identifier:void 0},e.prototype.getRelatedLocaleBasedMatch=function(){var e=this.getMatch(this.relatedLocaleLanguagesByQuality);return e?this.localeList.objects.find((function(t){return t.languageCode===e})).identifier:void 0},e.prototype.addLanguage=function(e,t){this.localesAndLanguagesByQuality[e]||(this.localesAndLanguagesByQuality[e]=new Set),this.localesAndLanguagesByQuality[e].add(t)},e.prototype.addLocale=function(e,t){this.localesAndLanguagesByQuality[e]||(this.localesAndLanguagesByQuality[e]=new Set),this.localesAndLanguagesByQuality[e].add(t)},e.prototype.addRelatedLocaleLanguage=function(e,t){this.relatedLocaleLanguagesByQuality[e]||(this.relatedLocaleLanguagesByQuality[e]=new Set),this.relatedLocaleLanguagesByQuality[e].add(t)},e.prototype.getDirective=function(e){var t=e.match(/^((?<matchedLanguageCode>([a-z]{2}))(-(?<matchedCountryCode>[a-z]{2}|419))?)(;q=(?<matchedQuality>(1(\.0{0,3})?)|(0(\.\d{0,3})?)))?$/i);if(null==t?void 0:t.groups){var a=t.groups,l=a.matchedLanguageCode,o=a.matchedCountryCode,r=a.matchedQuality,i=l.toLowerCase(),n=o?o.toUpperCase():void 0;if("419"!==n||"es"===i){var s=void 0===r?"1":Number.parseFloat(r).toString();return{languageCode:i,locale:n?"".concat(i,"-").concat(n):void 0,quality:s}}}},e.prototype.getMatch=function(e){var t=Object.entries(e);return 0===t.length?void 0:t.sort().reverse()[0][1].values().next().value},e}();exports.default=LookupList;

107

lib/cjs/resolve-accept-language.js

@@ -1,106 +0,1 @@

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ResolveAcceptLanguage = exports.MATCH_TYPES = void 0;
var locale_1 = require("./locale");
var lookup_list_1 = require("./lookup-list");
/** Match type enumeration. */
exports.MATCH_TYPES = {
localeBased: 'localeBased',
languageBased: 'languageBased',
relatedLocaleBased: 'relatedLocaleBased',
defaultLocale: 'defaultLocale',
};
/** Resolve the preferred locale from an HTTP `Accept-Language` header. */
var ResolveAcceptLanguage = /** @class */ (function () {
/**
* Create a new `ResolveAcceptLanguage` object.
*
* All locale identifiers provided as parameters must following the BCP 47 `language`-`country` (case insensitive).
*
* @param acceptLanguageHeader - The value of an HTTP request `Accept-Language` header (also known as a "language priority list").
* @param locales - An array of locale identifiers. The order will be used for matching where the first identifier will be more
* likely to be matched than the last identifier.
*/
function ResolveAcceptLanguage(acceptLanguageHeader, locales, defaultLocale) {
// Check if the locales are valid.
locales.forEach(function (locale) {
if (!locale_1.default.isLocale(locale, false)) {
throw new Error("invalid locale identifier '".concat(locale, "'"));
}
});
// Check if the default locale is valid.
if (!locale_1.default.isLocale(defaultLocale, false)) {
throw new Error("invalid default locale identifier '".concat(defaultLocale, "'"));
}
// Check if the default locale is included in the locales.
if (!locales.some(function (locale) { return locale.toLowerCase() === defaultLocale.toLowerCase(); })) {
throw new Error('the default locale must be included in the locales');
}
this.defaultLocale = new locale_1.default(defaultLocale).identifier;
var lookupList = new lookup_list_1.default(acceptLanguageHeader, locales, defaultLocale);
// Check if the match if locale based.
this.localeBasedMatch = lookupList.getLocaleBasedMatch();
if (this.localeBasedMatch) {
return;
}
// Check if the match is language based.
this.languageBasedMatch = lookupList.getLanguageBasedMatch();
if (this.languageBasedMatch) {
return;
}
// Check if the match is related-locale based.
this.relatedLocaleBasedMatch = lookupList.getRelatedLocaleBasedMatch();
if (this.relatedLocaleBasedMatch) {
return;
}
}
/**
* Get the type of match.
*
* @returns The type of match.
*/
ResolveAcceptLanguage.prototype.getMatchType = function () {
return this.localeBasedMatch
? exports.MATCH_TYPES.localeBased
: this.languageBasedMatch
? exports.MATCH_TYPES.languageBased
: this.relatedLocaleBasedMatch
? exports.MATCH_TYPES.relatedLocaleBased
: exports.MATCH_TYPES.defaultLocale;
};
/**
* Get the matching locale.
*
* @returns The matching locale.
*/
ResolveAcceptLanguage.prototype.getMatch = function () {
var _a, _b, _c;
return ((_c = (_b = (_a = this.localeBasedMatch) !== null && _a !== void 0 ? _a : this.languageBasedMatch) !== null && _b !== void 0 ? _b : this.relatedLocaleBasedMatch) !== null && _c !== void 0 ? _c : this.defaultLocale);
};
return ResolveAcceptLanguage;
}());
exports.ResolveAcceptLanguage = ResolveAcceptLanguage;
/**
* Resolve the preferred locale from an HTTP `Accept-Language` header.
*
* All locale identifiers provided as parameters must following the BCP 47 `language`-`country` (case insensitive).
*
* @param acceptLanguageHeader - The value of an HTTP request `Accept-Language` header (also known as a "language priority list").
* @param locales - An array of locale identifiers that must include the default locale. The order will be used for matching where
* the first identifier will be more likely to be matched than the last identifier.
* @param defaultLocale - The default locale identifier when no match is found.
*
* @returns The locale identifier which was the best match, in case-normalized format.
*
* @example
* // returns 'fr-CA'
* resolveAcceptLanguage(
* 'fr-CA;q=0.01,en-CA;q=0.1,en-US;q=0.001',
* ['en-US', 'fr-CA'],
* 'en-US'
* )
*/
var resolveAcceptLanguage = function (acceptLanguageHeader, locales, defaultLocale) {
return new ResolveAcceptLanguage(acceptLanguageHeader, locales, defaultLocale).getMatch();
};
exports.default = resolveAcceptLanguage;
"use strict";Object.defineProperty(exports,"__esModule",{value:!0}),exports.ResolveAcceptLanguage=exports.MATCH_TYPES=void 0;var locale_1=require("./locale"),lookup_list_1=require("./lookup-list");exports.MATCH_TYPES={localeBased:"localeBased",languageBased:"languageBased",relatedLocaleBased:"relatedLocaleBased",defaultLocale:"defaultLocale"};var ResolveAcceptLanguage=function(){function e(e,a,t){if(a.forEach((function(e){if(!locale_1.default.isLocale(e,!1))throw new Error("invalid locale identifier '".concat(e,"'"))})),!locale_1.default.isLocale(t,!1))throw new Error("invalid default locale identifier '".concat(t,"'"));if(!a.some((function(e){return e.toLowerCase()===t.toLowerCase()})))throw new Error("the default locale must be included in the locales");this.defaultLocale=new locale_1.default(t).identifier;var l=new lookup_list_1.default(e,a,t);this.localeBasedMatch=l.getLocaleBasedMatch(),this.localeBasedMatch||(this.languageBasedMatch=l.getLanguageBasedMatch(),this.languageBasedMatch||(this.relatedLocaleBasedMatch=l.getRelatedLocaleBasedMatch(),this.relatedLocaleBasedMatch))}return e.prototype.getMatchType=function(){return this.localeBasedMatch?exports.MATCH_TYPES.localeBased:this.languageBasedMatch?exports.MATCH_TYPES.languageBased:this.relatedLocaleBasedMatch?exports.MATCH_TYPES.relatedLocaleBased:exports.MATCH_TYPES.defaultLocale},e.prototype.getMatch=function(){var e,a,t;return null!==(t=null!==(a=null!==(e=this.localeBasedMatch)&&void 0!==e?e:this.languageBasedMatch)&&void 0!==a?a:this.relatedLocaleBasedMatch)&&void 0!==t?t:this.defaultLocale},e}();exports.ResolveAcceptLanguage=ResolveAcceptLanguage;var resolveAcceptLanguage=function(e,a,t){return new ResolveAcceptLanguage(e,a,t).getMatch()};exports.default=resolveAcceptLanguage;

2

lib/esm/locale-list.d.ts

@@ -1,2 +0,2 @@

import Locale from './locale';
import Locale from './locale.js';
export default class LocaleList<TLocales extends readonly string[]> {

@@ -3,0 +3,0 @@ /** A set of ISO 3166-1 alpha-2 country codes. */

33

lib/esm/locale-list.js

@@ -1,32 +0,1 @@

import Locale from './locale';
var LocaleList = /** @class */ (function () {
/**
* Create a list of locale identifiers.
*
* @param locales - An array of locale identifiers using the BCP 47 `language`-`country` format.
*
* @throws Will throw an error if one of the locale's format is invalid.
*/
function LocaleList(locales) {
var _this = this;
/** A set of ISO 3166-1 alpha-2 country codes. */
this.countries = new Set();
/** A set of ISO 639-1 alpha-2 language codes. */
this.languages = new Set();
/** A set of locale identifiers using the BCP 47 `language`-`country` case-normalized format. */
this.locales = new Set();
/** A list of locale objects. */
this.objects = [];
locales.forEach(function (locale) {
var localeObject = new Locale(locale);
if (!_this.locales.has(localeObject.identifier)) {
_this.objects.push(localeObject);
_this.locales.add(localeObject.identifier);
_this.languages.add(localeObject.languageCode);
_this.countries.add(localeObject.countryCode);
}
});
}
return LocaleList;
}());
export default LocaleList;
import Locale from"./locale.js";var LocaleList=function(e){var a=this;this.countries=new Set,this.languages=new Set,this.locales=new Set,this.objects=[],e.forEach((function(e){var t=new Locale(e);a.locales.has(t.identifier)||(a.objects.push(t),a.locales.add(t.identifier),a.languages.add(t.languageCode),a.countries.add(t.countryCode))}))};export default LocaleList;

2

lib/esm/locale.d.ts

@@ -1,2 +0,2 @@

import { NormalizeLocale } from './resolve-accept-language';
import { NormalizeLocale } from './resolve-accept-language.js';
/** Class to manage a locale identifier using the BCP 47 `language`-`country` format. */

@@ -3,0 +3,0 @@ export default class Locale<TLocale extends string = string> {

55

lib/esm/locale.js

@@ -1,54 +0,1 @@

/** Class to manage a locale identifier using the BCP 47 `language`-`country` format. */
var Locale = /** @class */ (function () {
/**
* Create a new `Locale` object.
*
* @param identifier - A locale identifier using the BCP 47 `language`-`country` format (case insensitive).
*
* @throws An error if the `identifier` format is invalid.
*/
function Locale(identifier) {
if (!Locale.isLocale(identifier, false)) {
throw new Error("invalid locale identifier '".concat(identifier, "'"));
}
var _a = identifier.split('-'), languageCode = _a[0], countryCode = _a[1];
this.languageCode = languageCode.toLowerCase();
this.countryCode = countryCode.toUpperCase();
this.identifier = "".concat(this.languageCode, "-").concat(this.countryCode);
}
/**
* Is a given string an ISO 3166-1 alpha-2 country code.
*
* @param countryCode - An ISO 3166-1 alpha-2 country code.
* @param caseNormalized - Should we verify if the identifier is using the case-normalized format?
*/
Locale.isCountryCode = function (countryCode, caseNormalized) {
if (caseNormalized === void 0) { caseNormalized = true; }
var regExp = new RegExp(/^[A-Z]{2}$/, caseNormalized ? undefined : 'i');
return regExp.test(countryCode);
};
/**
* Is a given string an ISO 639-1 alpha-2 language code.
*
* @param languageCode - An ISO 639-1 alpha-2 language code.
* @param caseNormalized - Should we verify if the identifier is using the case-normalized format?
*/
Locale.isLanguageCode = function (languageCode, caseNormalized) {
if (caseNormalized === void 0) { caseNormalized = true; }
var regExp = new RegExp(/^[a-z]{2}$/, caseNormalized ? undefined : 'i');
return regExp.test(languageCode);
};
/**
* Is a given string a locale identifier following the BCP 47 `language`-`country` format.
*
* @param identifier - A potential locale identify to verify.
* @param caseNormalized - Should we verify if the identifier is using the case-normalized format?
*/
Locale.isLocale = function (identifier, caseNormalized) {
if (caseNormalized === void 0) { caseNormalized = true; }
var regExp = new RegExp(/^[a-z]{2}-[A-Z]{2}$/, caseNormalized ? undefined : 'i');
return regExp.test(identifier);
};
return Locale;
}());
export default Locale;
var __read=this&&this.__read||function(e,t){var o="function"==typeof Symbol&&e[Symbol.iterator];if(!o)return e;var r,i,n=o.call(e),a=[];try{for(;(void 0===t||t-- >0)&&!(r=n.next()).done;)a.push(r.value)}catch(e){i={error:e}}finally{try{r&&!r.done&&(o=n.return)&&o.call(n)}finally{if(i)throw i.error}}return a},Locale=function(){function e(t){if(!e.isLocale(t,!1))throw new Error("invalid locale identifier '".concat(t,"'"));var o=__read(t.split("-"),2),r=o[0],i=o[1];this.languageCode=r.toLowerCase(),this.countryCode=i.toUpperCase(),this.identifier="".concat(this.languageCode,"-").concat(this.countryCode)}return e.isCountryCode=function(e,t){return void 0===t&&(t=!0),new RegExp(/^[A-Z]{2}$/,t?void 0:"i").test(e)},e.isLanguageCode=function(e,t){return void 0===t&&(t=!0),new RegExp(/^[a-z]{2}$/,t?void 0:"i").test(e)},e.isLocale=function(e,t){return void 0===t&&(t=!0),new RegExp(/^[a-z]{2}-[A-Z]{2}$/,t?void 0:"i").test(e)},e}();export default Locale;

2

lib/esm/lookup-list.d.ts

@@ -1,2 +0,2 @@

import { NormalizeLocale } from './resolve-accept-language';
import { NormalizeLocale } from './resolve-accept-language.js';
/** Lookup list used to match the preferred locale based on the value of an `Accept-Language` HTTP header. */

@@ -3,0 +3,0 @@ export default class LookupList<TLocales extends readonly string[]> {

208

lib/esm/lookup-list.js

@@ -1,207 +0,1 @@

var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
import Locale from './locale';
import LocaleList from './locale-list';
/** Lookup list used to match the preferred locale based on the value of an `Accept-Language` HTTP header. */
var LookupList = /** @class */ (function () {
/**
* Create a new `LookupList` object.
*
* @param acceptLanguageHeader - The value of an HTTP request `Accept-Language` header (also known as a "language priority list").
* @param locales - An array of locale identifiers. The order will be used for matching where the first identifier will be more
* likely to be matched than the last identifier.
*/
function LookupList(acceptLanguageHeader, locales, defaultLocale) {
var _this = this;
/**
* Data object where the properties are quality (in string format) and their values a set containing locale
* identifiers using the `language`-`country` format and ISO 639-1 alpha-2 language code.
*/
this.localesAndLanguagesByQuality = {};
/**
* Data object where the properties are quality (in string format) and their value a set of ISO 639-1 alpha-2
* language code.
*/
this.relatedLocaleLanguagesByQuality = {};
// Put the default locale first so that it will be more likely to be matched.
this.localeList = new LocaleList(__spreadArray([
defaultLocale
], locales.filter(function (locale) { return locale !== defaultLocale; }), true));
var directives = acceptLanguageHeader
.split(',')
.map(function (directiveString) { return _this.getDirective(directiveString.trim()); })
.filter(function (directive) { return directive !== undefined; });
// Check if 'es-419' exists in the directives
var es419DirectiveIndex = directives.findIndex(function (directive) { return directive.locale === 'es-419'; });
if (es419DirectiveIndex >= 0) {
// Remove 'es-419' from the directive.
var es419Directive_1 = directives[es419DirectiveIndex];
directives.splice(es419DirectiveIndex, 1);
// Replace `es-419` by the common Latin American spanish variants supported by browsers.
var latinAmericanLocales = [
'es-AR', // Spanish Argentina
'es-CL', // Spanish Chile
'es-CO', // Spanish Colombia
'es-CR', // Spanish Costa Rica
'es-HN', // Spanish Honduras
'es-MX', // Spanish Mexico
'es-PE', // Spanish Peru
'es-US', // Spanish United States
'es-UY', // Spanish Uruguay
'es-VE', // Spanish Venezuela
];
latinAmericanLocales.forEach(function (locale) {
directives.push({
languageCode: 'es',
locale: locale,
quality: es419Directive_1.quality,
});
});
}
for (var _i = 0, directives_1 = directives; _i < directives_1.length; _i++) {
var directive = directives_1[_i];
var locale = directive.locale, languageCode = directive.languageCode, quality = directive.quality;
// If the language is not supported, skip to the next match.
if (!this.localeList.languages.has(languageCode)) {
continue;
}
// If there is no country code (while the language is supported), add the language preference.
if (!locale) {
this.addLanguage(quality, languageCode);
continue;
}
// If the locale is not supported, but the locale's language is, add to locale language preference.
if (!this.localeList.locales.has(locale) && this.localeList.languages.has(languageCode)) {
this.addRelatedLocaleLanguage(quality, languageCode);
continue;
}
// If the locale is supported, add the locale preference.
this.addLocale(quality, locale);
}
}
/**
* Get the top locale-based match if available.
*
* @returns The top locale-based match or undefined when there is no match.
*/
LookupList.prototype.getLocaleBasedMatch = function () {
var match = this.getMatch(this.localesAndLanguagesByQuality);
return match && Locale.isLocale(match)
? match
: undefined;
};
/**
* Get the language-based match if available.
*
* @returns The language-based match or undefined when there is no match.
*/
LookupList.prototype.getLanguageBasedMatch = function () {
var match = this.getMatch(this.localesAndLanguagesByQuality);
return match && !Locale.isLocale(match)
? this.localeList.objects.find(function (locale) { return locale.languageCode === match; })
.identifier
: undefined;
};
/**
* Get the related-locale-based match if available.
*
* @returns The related-locale-based match or undefined when there is no match.
*/
LookupList.prototype.getRelatedLocaleBasedMatch = function () {
var match = this.getMatch(this.relatedLocaleLanguagesByQuality);
return match
? this.localeList.objects.find(function (locale) { return locale.languageCode === match; })
.identifier
: undefined;
};
/**
* Add a language in the data object matching its quality.
*
* @param quality - The HTTP header's quality factor associated with a language.
* @param languageCode - An ISO 639-1 alpha-2 language code.
*/
LookupList.prototype.addLanguage = function (quality, languageCode) {
if (!this.localesAndLanguagesByQuality[quality]) {
this.localesAndLanguagesByQuality[quality] = new Set();
}
this.localesAndLanguagesByQuality[quality].add(languageCode);
};
/**
* Add a locale in the data object matching its quality.
*
* @param quality - The HTTP header's quality factor associated with a locale.
* @param identifier - A locale identifier using the BCP 47 `language`-`country` case-normalized format.
*/
LookupList.prototype.addLocale = function (quality, identifier) {
if (!this.localesAndLanguagesByQuality[quality]) {
this.localesAndLanguagesByQuality[quality] = new Set();
}
this.localesAndLanguagesByQuality[quality].add(identifier);
};
/**
* Add a related locale's language in the data object matching its quality.
*
* @param quality - The HTTP header's quality factor associated with a related locale's language.
* @param languageCode - An ISO 639-1 alpha-2 language code.
*/
LookupList.prototype.addRelatedLocaleLanguage = function (quality, languageCode) {
if (!this.relatedLocaleLanguagesByQuality[quality]) {
this.relatedLocaleLanguagesByQuality[quality] = new Set();
}
this.relatedLocaleLanguagesByQuality[quality].add(languageCode);
};
/**
* Get a directive object from a directive string.
*
* @param directiveString - The string representing a directive, extracted from the HTTP header.
*
* @returns A `Directive` object or `undefined` if the string's format is invalid.
*/
LookupList.prototype.getDirective = function (directiveString) {
/**
* The regular expression is excluding certain directives due to the inability to configure those options in modern
* browsers today (also those options seem unpractical):
*
* - The wildcard character "*", as per RFC 2616 (section 14.4), should match any unmatched language tag.
* - Language tags that starts with a wildcard (e.g., "*-CA") should match the first supported locale of a country.
* - A quality value equivalent to "0", as per RFC 2616 (section 3.9), should be considered as "not acceptable".
* - We hardcode the support for the `419` UN M49 code (as country code) representing Latin America to support `es-419`.
*/
var directiveMatch = directiveString.match(/^((?<matchedLanguageCode>([a-z]{2}))(-(?<matchedCountryCode>[a-z]{2}|419))?)(;q=(?<matchedQuality>(1(\.0{0,3})?)|(0(\.\d{0,3})?)))?$/i);
if (!(directiveMatch === null || directiveMatch === void 0 ? void 0 : directiveMatch.groups)) {
return undefined; // No regular expression match.
}
var _a = directiveMatch.groups, matchedLanguageCode = _a.matchedLanguageCode, matchedCountryCode = _a.matchedCountryCode, matchedQuality = _a.matchedQuality;
var languageCode = matchedLanguageCode.toLowerCase();
var countryCode = matchedCountryCode ? matchedCountryCode.toUpperCase() : undefined;
// Only `es-419` is supported in browsers - if any other languages are using `419` we filter them out.
if (countryCode === '419' && languageCode !== 'es') {
return undefined;
}
var quality = matchedQuality === undefined ? '1' : Number.parseFloat(matchedQuality).toString(); // Remove trailing zeros.
var locale = countryCode ? "".concat(languageCode, "-").concat(countryCode) : undefined;
return { languageCode: languageCode, locale: locale, quality: quality };
};
/**
* Get a match from a data object.
*
* @param dataObject - A data object.
*
* @returns A match or undefined when there is no match.
*/
LookupList.prototype.getMatch = function (dataObject) {
var dataObjectEntries = Object.entries(dataObject);
return dataObjectEntries.length === 0
? undefined
: dataObjectEntries.sort().reverse()[0][1].values().next().value;
};
return LookupList;
}());
export default LookupList;
var __read=this&&this.__read||function(e,t){var a="function"==typeof Symbol&&e[Symbol.iterator];if(!a)return e;var o,r,l=a.call(e),i=[];try{for(;(void 0===t||t-- >0)&&!(o=l.next()).done;)i.push(o.value)}catch(e){r={error:e}}finally{try{o&&!o.done&&(a=l.return)&&a.call(l)}finally{if(r)throw r.error}}return i},__spreadArray=this&&this.__spreadArray||function(e,t,a){if(a||2===arguments.length)for(var o,r=0,l=t.length;r<l;r++)!o&&r in t||(o||(o=Array.prototype.slice.call(t,0,r)),o[r]=t[r]);return e.concat(o||Array.prototype.slice.call(t))},__values=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,a=t&&e[t],o=0;if(a)return a.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&o>=e.length&&(e=void 0),{value:e&&e[o++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")};import Locale from"./locale.js";import LocaleList from"./locale-list.js";var LookupList=function(){function e(e,t,a){var o,r,l=this;this.localesAndLanguagesByQuality={},this.relatedLocaleLanguagesByQuality={},this.localeList=new LocaleList(__spreadArray([a],__read(t.filter((function(e){return e!==a}))),!1));var i=e.split(",").map((function(e){return l.getDirective(e.trim())})).filter((function(e){return void 0!==e})),n=i.findIndex((function(e){return"es-419"===e.locale}));if(n>=0){var s=i[n];i.splice(n,1);["es-AR","es-CL","es-CO","es-CR","es-HN","es-MX","es-PE","es-US","es-UY","es-VE"].forEach((function(e){i.push({languageCode:"es",locale:e,quality:s.quality})}))}try{for(var u=__values(i),c=u.next();!c.done;c=u.next()){var d=c.value,g=d.locale,y=d.languageCode,h=d.quality;this.localeList.languages.has(y)&&(g?this.localeList.locales.has(g)||!this.localeList.languages.has(y)?this.addLocale(h,g):this.addRelatedLocaleLanguage(h,y):this.addLanguage(h,y))}}catch(e){o={error:e}}finally{try{c&&!c.done&&(r=u.return)&&r.call(u)}finally{if(o)throw o.error}}}return e.prototype.getLocaleBasedMatch=function(){var e=this.getMatch(this.localesAndLanguagesByQuality);return e&&Locale.isLocale(e)?e:void 0},e.prototype.getLanguageBasedMatch=function(){var e=this.getMatch(this.localesAndLanguagesByQuality);return e&&!Locale.isLocale(e)?this.localeList.objects.find((function(t){return t.languageCode===e})).identifier:void 0},e.prototype.getRelatedLocaleBasedMatch=function(){var e=this.getMatch(this.relatedLocaleLanguagesByQuality);return e?this.localeList.objects.find((function(t){return t.languageCode===e})).identifier:void 0},e.prototype.addLanguage=function(e,t){this.localesAndLanguagesByQuality[e]||(this.localesAndLanguagesByQuality[e]=new Set),this.localesAndLanguagesByQuality[e].add(t)},e.prototype.addLocale=function(e,t){this.localesAndLanguagesByQuality[e]||(this.localesAndLanguagesByQuality[e]=new Set),this.localesAndLanguagesByQuality[e].add(t)},e.prototype.addRelatedLocaleLanguage=function(e,t){this.relatedLocaleLanguagesByQuality[e]||(this.relatedLocaleLanguagesByQuality[e]=new Set),this.relatedLocaleLanguagesByQuality[e].add(t)},e.prototype.getDirective=function(e){var t=e.match(/^((?<matchedLanguageCode>([a-z]{2}))(-(?<matchedCountryCode>[a-z]{2}|419))?)(;q=(?<matchedQuality>(1(\.0{0,3})?)|(0(\.\d{0,3})?)))?$/i);if(null==t?void 0:t.groups){var a=t.groups,o=a.matchedLanguageCode,r=a.matchedCountryCode,l=a.matchedQuality,i=o.toLowerCase(),n=r?r.toUpperCase():void 0;if("419"!==n||"es"===i){var s=void 0===l?"1":Number.parseFloat(l).toString();return{languageCode:i,locale:n?"".concat(i,"-").concat(n):void 0,quality:s}}}},e.prototype.getMatch=function(e){var t=Object.entries(e);return 0===t.length?void 0:t.sort().reverse()[0][1].values().next().value},e}();export default LookupList;

104

lib/esm/resolve-accept-language.js

@@ -1,103 +0,1 @@

import Locale from './locale';
import LookupList from './lookup-list';
/** Match type enumeration. */
export var MATCH_TYPES = {
localeBased: 'localeBased',
languageBased: 'languageBased',
relatedLocaleBased: 'relatedLocaleBased',
defaultLocale: 'defaultLocale',
};
/** Resolve the preferred locale from an HTTP `Accept-Language` header. */
var ResolveAcceptLanguage = /** @class */ (function () {
/**
* Create a new `ResolveAcceptLanguage` object.
*
* All locale identifiers provided as parameters must following the BCP 47 `language`-`country` (case insensitive).
*
* @param acceptLanguageHeader - The value of an HTTP request `Accept-Language` header (also known as a "language priority list").
* @param locales - An array of locale identifiers. The order will be used for matching where the first identifier will be more
* likely to be matched than the last identifier.
*/
function ResolveAcceptLanguage(acceptLanguageHeader, locales, defaultLocale) {
// Check if the locales are valid.
locales.forEach(function (locale) {
if (!Locale.isLocale(locale, false)) {
throw new Error("invalid locale identifier '".concat(locale, "'"));
}
});
// Check if the default locale is valid.
if (!Locale.isLocale(defaultLocale, false)) {
throw new Error("invalid default locale identifier '".concat(defaultLocale, "'"));
}
// Check if the default locale is included in the locales.
if (!locales.some(function (locale) { return locale.toLowerCase() === defaultLocale.toLowerCase(); })) {
throw new Error('the default locale must be included in the locales');
}
this.defaultLocale = new Locale(defaultLocale).identifier;
var lookupList = new LookupList(acceptLanguageHeader, locales, defaultLocale);
// Check if the match if locale based.
this.localeBasedMatch = lookupList.getLocaleBasedMatch();
if (this.localeBasedMatch) {
return;
}
// Check if the match is language based.
this.languageBasedMatch = lookupList.getLanguageBasedMatch();
if (this.languageBasedMatch) {
return;
}
// Check if the match is related-locale based.
this.relatedLocaleBasedMatch = lookupList.getRelatedLocaleBasedMatch();
if (this.relatedLocaleBasedMatch) {
return;
}
}
/**
* Get the type of match.
*
* @returns The type of match.
*/
ResolveAcceptLanguage.prototype.getMatchType = function () {
return this.localeBasedMatch
? MATCH_TYPES.localeBased
: this.languageBasedMatch
? MATCH_TYPES.languageBased
: this.relatedLocaleBasedMatch
? MATCH_TYPES.relatedLocaleBased
: MATCH_TYPES.defaultLocale;
};
/**
* Get the matching locale.
*
* @returns The matching locale.
*/
ResolveAcceptLanguage.prototype.getMatch = function () {
var _a, _b, _c;
return ((_c = (_b = (_a = this.localeBasedMatch) !== null && _a !== void 0 ? _a : this.languageBasedMatch) !== null && _b !== void 0 ? _b : this.relatedLocaleBasedMatch) !== null && _c !== void 0 ? _c : this.defaultLocale);
};
return ResolveAcceptLanguage;
}());
export { ResolveAcceptLanguage };
/**
* Resolve the preferred locale from an HTTP `Accept-Language` header.
*
* All locale identifiers provided as parameters must following the BCP 47 `language`-`country` (case insensitive).
*
* @param acceptLanguageHeader - The value of an HTTP request `Accept-Language` header (also known as a "language priority list").
* @param locales - An array of locale identifiers that must include the default locale. The order will be used for matching where
* the first identifier will be more likely to be matched than the last identifier.
* @param defaultLocale - The default locale identifier when no match is found.
*
* @returns The locale identifier which was the best match, in case-normalized format.
*
* @example
* // returns 'fr-CA'
* resolveAcceptLanguage(
* 'fr-CA;q=0.01,en-CA;q=0.1,en-US;q=0.001',
* ['en-US', 'fr-CA'],
* 'en-US'
* )
*/
var resolveAcceptLanguage = function (acceptLanguageHeader, locales, defaultLocale) {
return new ResolveAcceptLanguage(acceptLanguageHeader, locales, defaultLocale).getMatch();
};
export default resolveAcceptLanguage;
import Locale from"./locale.js";import LookupList from"./lookup-list.js";export var MATCH_TYPES={localeBased:"localeBased",languageBased:"languageBased",relatedLocaleBased:"relatedLocaleBased",defaultLocale:"defaultLocale"};var ResolveAcceptLanguage=function(){function e(e,a,t){if(a.forEach((function(e){if(!Locale.isLocale(e,!1))throw new Error("invalid locale identifier '".concat(e,"'"))})),!Locale.isLocale(t,!1))throw new Error("invalid default locale identifier '".concat(t,"'"));if(!a.some((function(e){return e.toLowerCase()===t.toLowerCase()})))throw new Error("the default locale must be included in the locales");this.defaultLocale=new Locale(t).identifier;var l=new LookupList(e,a,t);this.localeBasedMatch=l.getLocaleBasedMatch(),this.localeBasedMatch||(this.languageBasedMatch=l.getLanguageBasedMatch(),this.languageBasedMatch||(this.relatedLocaleBasedMatch=l.getRelatedLocaleBasedMatch(),this.relatedLocaleBasedMatch))}return e.prototype.getMatchType=function(){return this.localeBasedMatch?MATCH_TYPES.localeBased:this.languageBasedMatch?MATCH_TYPES.languageBased:this.relatedLocaleBasedMatch?MATCH_TYPES.relatedLocaleBased:MATCH_TYPES.defaultLocale},e.prototype.getMatch=function(){var e,a,t;return null!==(t=null!==(a=null!==(e=this.localeBasedMatch)&&void 0!==e?e:this.languageBasedMatch)&&void 0!==a?a:this.relatedLocaleBasedMatch)&&void 0!==t?t:this.defaultLocale},e}();export{ResolveAcceptLanguage};var resolveAcceptLanguage=function(e,a,t){return new ResolveAcceptLanguage(e,a,t).getMatch()};export default resolveAcceptLanguage;

18

package.json
{
"name": "resolve-accept-language",
"version": "2.1.23",
"version": "2.2.0",
"description": "Resolve the preferred locale based on the value of an `Accept-Language` HTTP header.",

@@ -45,6 +45,5 @@ "keywords": [

"scripts": {
"build": "npm run prettier && npm run lint-fix && rm -Rf ./lib && tsc -p tsconfig.cjs.json && tsc -p tsconfig.esm.json && echo '{ \"type\": \"commonjs\" }' > lib/cjs/package.json && npm run test",
"lint-check": "eslint --ext .js --ext .jsx --ext .ts --ext .tsx --ext .json .",
"build": "npm run prettier && npm run lint-fix && rm -Rf ./lib && tsc -p tsconfig.cjs.json && tsc -p tsconfig.esm.json && echo '{ \"type\": \"commonjs\" }' > lib/cjs/package.json && tsc -p tsconfig.build-scripts.json && node lib/build-scripts/build.js && npm run test",
"depcheck": "depcheck",
"lint-fix": "eslint --fix .",
"lint-print-config": "eslint --print-config ./eslintrc.yaml",
"prettier": "prettier --write .",

@@ -55,6 +54,9 @@ "release": "dotenv -- release-it --only-version",

"devDependencies": {
"@eslint/js": "^8.57.0",
"@release-it/conventional-changelog": "8.0.1",
"@types/jest": "29.5.12",
"@typescript-eslint/eslint-plugin": "7.0.2",
"@typescript-eslint/parser": "7.0.2",
"@types/node": "^20.11.24",
"@typescript-eslint/eslint-plugin": "7.1.0",
"@typescript-eslint/parser": "7.1.0",
"depcheck": "^1.4.7",
"dotenv-cli": "7.3.0",

@@ -69,3 +71,3 @@ "eslint": "8.57.0",

"eslint-plugin-json-files": "4.1.0",
"eslint-plugin-prefer-arrow-functions": "3.3.1",
"eslint-plugin-prefer-arrow-functions": "3.3.2",
"eslint-plugin-prettier": "5.1.3",

@@ -81,4 +83,4 @@ "eslint-plugin-tsdoc": "0.2.17",

"release-it": "17.1.1",
"terser": "^5.28.1",
"ts-jest": "29.1.2",
"ts-node": "10.9.2",
"typescript": "5.3.3"

@@ -85,0 +87,0 @@ },

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