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Reveal cloze answers in MathJax preview

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Closes #1862
This commit is contained in:
Damien Elmes 2022-05-19 12:47:49 +10:00
parent 515e77b0f4
commit 8b1afc7e3a
1 changed files with 7 additions and 0 deletions
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7
ts/editable/mathjax.ts
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@ -36,6 +36,7 @@ export function convertMathjax(
nightMode: boolean,
fontSize: number,
): [string, string] {
input = revealClozeAnswers(input);
const style = getStyle(getCSS(nightMode, fontSize));
if (input.trim().length === 0) {
@ -78,3 +79,9 @@ export function escapeSomeEntities(value: string): string {
export function unescapeSomeEntities(value: string): string {
return value.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&");
}
function revealClozeAnswers(input: string): string {
// one-line version of regex in cloze.rs
const regex = /\{\{c(\d+)::(.*?)(?:::(.*?))?\}\}/gis;
return input.replace(regex, "[$2]");
}