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fix: don't collapse whitespace / newlines

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This commit is contained in:
Paul Makles 2022-08-18 12:56:21 +02:00
parent a234e3a582
commit 07fd598bf9
1 changed files with 10 additions and 0 deletions
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10
src/components/markdown/RemarkRenderer.tsx
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@ -189,6 +189,11 @@ const RE_QUOTE = /(^(?:>\s){5})[>\s]+(.*$)/gm;
*/
const RE_HTML_TAGS = /^(<\/?[a-zA-Z0-9]+>)(.*$)/gm;
/**
* Regex for matching empty lines
*/
const RE_EMPTY_LINE = /^\s*?$/gm;
/**
* Sanitise Markdown input before rendering
* @param content Input string
@ -204,6 +209,11 @@ function sanitise(content: string) {
// This is to avoid inconsistencies in rendering Markdown inside/after HTML tags
// https://github.com/revoltchat/revite/issues/733
.replace(RE_HTML_TAGS, (match) => `\u200E${match}`)
// Replace empty lines with non-breaking space
// because remark renderer is collapsing empty
// or otherwise whitespace-only lines of text
.replace(RE_EMPTY_LINE, "‎")
);
}