Files
frontend-app-discussions/src/components/HTMLLoader.jsx
2022-10-31 14:43:52 +05:00

67 lines
1.8 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import MathJax from 'react-mathjax-preview';
const baseConfig = {
showMathMenu: true,
tex2jax: {
inlineMath: [
['$', '$'],
['\\\\(', '\\\\)'],
['\\(', '\\)'],
['[mathjaxinline]', '[/mathjaxinline]'],
['\\begin{math}', '\\end{math}'],
],
displayMath: [
['[mathjax]', '[/mathjax]'],
['$$', '$$'],
['\\\\[', '\\\\]'],
['\\[', '\\]'],
['\\begin{displaymath}', '\\end{displaymath}'],
['\\begin{equation}', '\\end{equation}'],
],
},
skipStartupTypeset: true,
};
function HTMLLoader({ htmlNode, componentId, cssClassName }) {
const isLatex = htmlNode.match(/(\${1,2})((?:\\.|.)*)\1/)
|| htmlNode.match(/(\[mathjax](.+?)\[\/mathjax])+/)
|| htmlNode.match(/(\[mathjaxinline](.+?)\[\/mathjaxinline])+/)
|| htmlNode.match(/(\\begin\{math}(.+?)\\end\{math})+/)
|| htmlNode.match(/(\\begin\{displaymath}(.+?)\\end\{displaymath})+/)
|| htmlNode.match(/(\\begin\{equation}(.+?)\\end\{equation})+/)
|| htmlNode.match(/(\\\[(.+?)\\\])+/)
|| htmlNode.match(/(\\\((.+?)\\\))+/);
return (
isLatex ? (
<MathJax
math={htmlNode}
id={componentId}
className={cssClassName}
sanitizeOptions={{ USE_PROFILES: { html: true } }}
config={baseConfig}
/>
)
// eslint-disable-next-line react/no-danger
: <div className={cssClassName} id={componentId} dangerouslySetInnerHTML={{ __html: htmlNode }} />
);
}
HTMLLoader.propTypes = {
htmlNode: PropTypes.node,
componentId: PropTypes.string,
cssClassName: PropTypes.string,
};
HTMLLoader.defaultProps = {
htmlNode: '',
componentId: null,
cssClassName: '',
};
export default HTMLLoader;