Introduce Markdown extensions (#1614)

* Introduce markdown extensions

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
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Tilman Vatteroth 2021-11-15 17:04:49 +01:00 committed by GitHub
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/*
* SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
import type { RegexOptions } from '../../../../external-types/markdown-it-regex/interface'
import { YoutubeMarkdownExtension } from './youtube-markdown-extension'
export const replaceLegacyYoutubeShortCode: RegexOptions = {
name: 'legacy-youtube-short-code',
regex: /^{%youtube ([^"&?\\/\s]{11}) ?%}$/,
replace: (match) => {
// ESLint wants to collapse this tag, but then the tag won't be valid html anymore.
// noinspection CheckTagEmptyBody
return `<${YoutubeMarkdownExtension.tagName} id="${match}"></${YoutubeMarkdownExtension.tagName}>`
}
}