@neo4j-ndl/react
Version:
React implementation of Neo4j Design System
45 lines • 1.71 kB
JavaScript
/**
*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import { useEffect, useState } from 'react';
import { PrismLight as SyntaxHighlighter } from 'react-syntax-highlighter';
import { loadLanguage } from '../code-languages';
/**
* Load the code highlighting language for the given language.
* Defaults to 'text' if no language is provided.
*/
export const useCodeLanguage = (language) => {
const [loadedLanguage, setLoadedLanguage] = useState('text');
useEffect(() => {
if (language === undefined || language === 'text') {
setLoadedLanguage('text');
return;
}
loadLanguage(language)
.then((module) => {
SyntaxHighlighter.registerLanguage(language, module.default);
setLoadedLanguage(language);
})
// TODO: add visual feedback for the user
.catch((err) => console.error(err));
}, [language]);
return loadedLanguage;
};
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