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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 | 2x 4x 32x 32x 32x 32x 32x 22x 10x 10x 32x 10x 22x 4x 4x | import React, { useMemo } from 'react';
import PropTypes from 'prop-types';
import KaTeX from 'katex';
const createMathComponent = (Component, { displayMode }) => {
const MathComponent = ({ children, errorColor, math, renderError }) => {
!math && console.log(typeof children, children);
const formula = math ?? children;
const { html, error } = useMemo(() => {
try {
const html = KaTeX.renderToString(formula, {
displayMode,
errorColor,
throwOnError: !!renderError,
});
return { html, error: undefined };
} catch (error) {
Eif (error instanceof KaTeX.ParseError || error instanceof TypeError) {
return { error };
}
throw error;
}
}, [formula, errorColor, renderError]);
if (error) {
return renderError ? renderError(error) : <Component html={`${error.message}`} />;
}
return <Component html={html} />;
};
MathComponent.propTypes = {
children: PropTypes.string,
errorColor: PropTypes.string,
math: PropTypes.string,
renderError: PropTypes.func,
};
return MathComponent;
};
export default createMathComponent;
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