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Use _ version of language codes

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Closes #50
This commit is contained in:
Nils Maier 2019-09-03 07:19:37 +02:00
parent 262c3e169b
commit 3cf30aaf08
2 changed files with 20 additions and 11 deletions
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0
_locales/zh-CN/messages.json → _locales/zh_CN/messages.json
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31
lib/i18n.ts
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@ -121,19 +121,28 @@ function loadCached() {
}
async function loadRawLocales() {
// en is the base locale
// en is the base locale, always to be loaded
// The loader will override string from it with more specific string
// from other locales
const langs = new Set<string>(["en"]);
const ui = (typeof browser !== "undefined" ? browser : chrome).
i18n.getUILanguage();
langs.add(ui);
// Try the base too
if (ui.includes("-")) {
langs.add(ui.split(/[-]+/)[0]);
}
else if (ui.includes("_")) {
langs.add(ui.split(/[_]+/)[0]);
}
const uiLang: string = (typeof browser !== "undefined" ? browser : chrome).
i18n.getUILanguage();
// Chrome will only look for underscore versions of locale codes,
// while Firefox will look for both.
// So we better normalize the code to the underscore version.
// However, the API seems to always return the dash-version.
// Add all base locales into ascending order of priority,
// starting with the most unspecific base locale, ending
// with the most specific locale.
// e.g. this will transform ["zh", "CN"] -> ["zh", "zh_CN"]
uiLang.split(/[_-]/g).reduce<string[]>((prev, curr) => {
prev.push(curr);
langs.add(prev.join("_"));
return prev;
}, []);
const fetched = await Promise.all(Array.from(langs, fetchLanguage));
return fetched.filter(e => !!e);