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Add custom language list for highlight js without 1c (#809)

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Signed-off-by: Tilman Vatteroth <tilman.vatteroth@tu-dortmund.de>
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Tilman Vatteroth 2020-12-07 21:36:14 +01:00 • committed by GitHub
parent 51ace63035
commit fee1605636
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7 changed files with 435 additions and 19 deletions
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18
src/components/markdown-renderer/replace-components/highlighted-fence/highlighted-code/highlighted-code.tsx
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@ -26,17 +26,6 @@ export const escapeHtml = (unsafe: string): string => {
.replace(/'/g, '&#039;')
}
const correctLanguage = (language: string | undefined): string | undefined => {
switch (language) {
case 'html':
return 'xml'
case 'js':
return 'javascript'
default:
return language
}
}
const replaceCode = (code: string): ReactElement[][] => {
return code.split('\n')
.filter(line => !!line)
@ -47,10 +36,9 @@ export const HighlightedCode: React.FC<HighlightedCodeProps> = ({ code, language
const [dom, setDom] = useState<ReactElement[]>()
useEffect(() => {
import(/* webpackChunkName: "highlight.js" */ 'highlight.js').then((hljs) => {
const correctedLanguage = correctLanguage(language)
const languageSupported = (lang: string) => hljs.listLanguages().includes(lang)
const unreplacedCode = !!correctedLanguage && languageSupported(correctedLanguage) ? hljs.highlight(correctedLanguage, code).value : escapeHtml(code)
import(/* webpackChunkName: "highlight.js" */ '../../../../common/hljs/hljs').then(( hljs) => {
const languageSupported = (lang: string) => hljs.default.listLanguages().includes(lang)
const unreplacedCode = !!language && languageSupported(language) ? hljs.default.highlight(language, code).value : escapeHtml(code)
const replacedDom = replaceCode(unreplacedCode).map((line, index) => (
<Fragment key={index}>
<span className={'linenumber'} data-line-number={(startLineNumber || 1) + index}/>