mirror of
https://github.com/signalapp/Signal-Desktop.git
synced 2026-05-18 13:49:39 +01:00
Jamie
19 lines
827 B
TypeScript
19 lines
827 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
|
|
// SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
// We ["MUST NOT generate more than three digits after the decimal point"][0]. We use a
|
|
// space-efficient algorithm that runs out of digits after 28 languages. This should be
|
|
// fine for most users and [the server doesn't parse more than 15 languages, at least
|
|
// in some cases][1].
|
|
//
|
|
// [0]: https://httpwg.org/specs/rfc7231.html#quality.values
|
|
// [1]: https://github.com/signalapp/Signal-Server/blob/bf6d3aa32407ff52b5547ed6ce2e7a2f2bbb0f03/service/src/main/java/org/signal/i18n/HeaderControlledResourceBundleLookup.java#L19
|
|
|
|
export function getUserLanguages(
|
|
defaults: undefined | ReadonlyArray<string>,
|
|
fallback: string
|
|
): ReadonlyArray<string> {
|
|
const result = defaults || [];
|
|
return result.length ? result : [fallback];
|
|
}
|