TanTan
e311ca3275
Build NapCat Artifacts / Windows Loader Test (push) Canceled after 0s
Build NapCat Artifacts / Type Check & Test (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Framework (push) Canceled after 0s
Build NapCat Artifacts / Build NapCat.Shell (push) Canceled after 0s
42 lines
1.8 KiB
Plaintext
42 lines
1.8 KiB
Plaintext
/*
|
|
* Copyright 2020 Adobe. All rights reserved.
|
|
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License. You may obtain a copy
|
|
* of the License at http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software distributed under
|
|
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
|
|
* OF ANY KIND, either express or implied. See the License for the specific language
|
|
* governing permissions and limitations under the License.
|
|
*/
|
|
|
|
import {LocalizedStrings, MessageDictionary, MessageFormatter} from '@internationalized/message';
|
|
import {useCallback, useMemo} from 'react';
|
|
import {useLocale} from './context';
|
|
|
|
export type FormatMessage = (key: string, variables?: {[key: string]: any}) => string;
|
|
|
|
const cache = new WeakMap();
|
|
function getCachedDictionary(strings: LocalizedStrings) {
|
|
let dictionary = cache.get(strings);
|
|
if (!dictionary) {
|
|
dictionary = new MessageDictionary(strings);
|
|
cache.set(strings, dictionary);
|
|
}
|
|
|
|
return dictionary;
|
|
}
|
|
|
|
/**
|
|
* Handles formatting ICU Message strings to create localized strings for the current locale.
|
|
* Automatically updates when the locale changes, and handles caching of messages for performance.
|
|
* @param strings - A mapping of languages to strings by key.
|
|
* @deprecated - use useLocalizedStringFormatter instead.
|
|
*/
|
|
export function useMessageFormatter(strings: LocalizedStrings): FormatMessage {
|
|
let {locale} = useLocale();
|
|
let dictionary = useMemo(() => getCachedDictionary(strings), [strings]);
|
|
let formatter = useMemo(() => new MessageFormatter(locale, dictionary), [locale, dictionary]);
|
|
return useCallback((key, variables) => formatter.format(key, variables), [formatter]);
|
|
}
|