121 lines
3.5 KiB
JavaScript
121 lines
3.5 KiB
JavaScript
/**
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* Flattens an object recursively. Nested keys are joined with slashes ('/')
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* @param {object} obj The object to flatten
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* @returns {object} The flattened object
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*/
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export function flattenObj(obj) {
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const res = {}
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Object.entries(obj).forEach(([key, value]) => {
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if (typeof value === "object") {
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value = flattenObj(value)
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Object.entries(value).forEach(([key2, value2]) => {
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res[key + "/" + key2] = value2
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})
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} else {
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res[key] = value
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}
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})
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return res
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}
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// Code (Flag): https://en.wikipedia.org/wiki/Regional_indicator_symbol
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// Tag: https://en.wikipedia.org/wiki/List_of_ISO_639-2_codes
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export const LANGUAGES = {
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"fre-ca": {
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display: "Français CA",
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code: "ca",
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aliases: ["fr-ca", "vfq", "quebec", "québec", "ca", "canada"]
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},
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"fre": {
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display: "Français FR",
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code: "fr",
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aliases: ["fr", "fra", "french", "francais", "français", "vf", "vff", "france"]
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},
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"eng": {
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display: "English",
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code: "gb",
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aliases: ["en", "ang", "english", "anglais", "uk", "gb", "usa", "british", "american", "amérique", "amerique", "angleterre", "royaume-uni"]
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},
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"deu": {
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display: "Deutsch",
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code: "de",
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aliases: ["de", "ger", "german", "allemand", "deutsch", "germany", "allemagne"]
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},
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"ita": {
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display: "Italiano",
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code: "it",
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aliases: ["it", "ita", "italian", "italien", "italiano", "italy", "italie"]
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},
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"kor": {
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display: "Korean",
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code: "kr",
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aliases: ["ko", "kr", "cor", "korean", "coreen", "coréen", "corée", "coree", "korea"]
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},
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"jpn": {
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display: "Japanese",
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code: "jp",
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aliases: ["ja", "jp", "jap", "japanese", "japonais", "japon", "japan"]
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},
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"tur": {
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display: "Turkish",
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code: "tr",
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aliases: ["tu", "tr", "tür", "turkish", "turc", "turquie"]
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},
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"und": {
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display: "Undefined",
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code: "",
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aliases: []
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}
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}
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export function getLanguageAliases(langTag) {
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return [langTag].concat(LANGUAGES[langTag].aliases)
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}
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/**
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* Tries to find a language name in the given string
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* @param {string} value The string in which to search for a language
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* @returns {?string} The language key if it could be determined, null otherwise
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*/
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export function findLanguage(value) {
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for (const lang in LANGUAGES) {
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const aliases = getLanguageAliases(lang)
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const matches = aliases.some(a => {
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return new RegExp("\\b" + a + "\\b").test(value)
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})
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if (matches) {
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return lang
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}
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}
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return null
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}
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export function isLanguageTagAlias(langTag, value) {
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return getLanguageAliases(langTag).includes(value)
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}
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export function updateObjectFromJoinedKey(obj, joinedKey, value) {
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const keyParts = joinedKey.split("/")
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for (const part of keyParts.slice(0, -1)) {
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obj = obj[part]
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}
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obj[keyParts[keyParts.length - 1]] = value
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}
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/**
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* @param {string} code
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*/
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export function makeFlag(code) {
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return code.split("")
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.map(c => String.fromCodePoint(
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0x1f1e6 + c.codePointAt(0) - 97
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))
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.join("")
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}
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export function getLanguageOptions() {
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return Object.entries(LANGUAGES).map(([tag, props]) => {
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const flag = makeFlag(props.code)
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return {value: tag, display: `${flag} ${props.display}`}
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})
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} |