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Add LaTeX / math input and rendering support (#345)

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* Initial display support

* Use better colors for error in math parsing

* Parse math markdown

* Use proper jsx

* Better copy support

* use css var directly

* Remove console.debug call

* Lazy load math module

* Show fallback while katex is loading
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ginnyTheCat 2022-04-24 17:48:35 +02:00 • committed by GitHub
commit b7c5902f67
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8 changed files with 230 additions and 18 deletions
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29
src/util/twemojify.js
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/* eslint-disable import/prefer-default-export */
import linkifyHtml from 'linkifyjs/html';
import parse from 'html-react-parser';
import twemoji from 'twemoji';
import { sanitizeText } from './sanitize';
/**
* @param {string} text - text to twemojify
* @param {object|undefined} opts - options for tweomoji.parse
* @param {boolean} [linkify=false] - convert links to html tags (default: false)
* @param {boolean} [sanitize=true] - sanitize html text (default: true)
* @returns React component
*/
export function twemojify(text, opts, linkify = false, sanitize = true) {
if (typeof text !== 'string') return text;
let content = text;
if (sanitize) {
content = sanitizeText(content);
}
content = twemoji.parse(content, opts);
if (linkify) {
content = linkifyHtml(content, {
target: '_blank',
rel: 'noreferrer noopener',
});
}
return parse(content);
}