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@d3plus/locales

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International localizations for number, date, and UI labels.

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function _define_property(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } import lcid from "./utils/lookup.js"; import iso from "./utils/iso-codes.js"; var locales = []; var isoKeys = Object.keys(iso); Object.keys(lcid).map(function(id) { var locale = lcid[id]; var isoLanguage = isoKeys.find(function(name) { return name.toLowerCase() === locale.language.toLowerCase(); }); if (locale.location && isoLanguage) { var _obj; locales.push((_obj = {}, _define_property(_obj, "name", locale.language), _define_property(_obj, "location", locale.location), _define_property(_obj, "tag", locale.tag), _define_property(_obj, "lcid", locale.id), _define_property(_obj, "iso639-2", iso[isoLanguage]["iso639-2"]), _define_property(_obj, "iso639-1", iso[isoLanguage]["iso639-1"]), _obj)); } }); var defaultLocales = { ar: "ar-SA", ca: "ca-ES", da: "da-DK", en: "en-US", ko: "ko-KR", pa: "pa-IN", pt: "pt-BR", sv: "sv-SE", zh: "zh-CN" }; /** @module inViewport @desc Converts a 2-digit language into a full language-LOCATION locale. @param {String} locale @private */ export default function(locale) { if (typeof locale !== "string" || locale.length === 5) return locale; if (defaultLocales[locale]) return defaultLocales[locale]; var list = locales.filter(function(d) { return d["iso639-1"] === locale; }); if (!list.length) return locale; else if (list.length === 1) return list[0].tag; else if (list.find(function(d) { return d.tag === "".concat(locale, "-").concat(locale.toUpperCase()); })) return "".concat(locale, "-").concat(locale.toUpperCase()); else return list[0].tag; }