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unvendor: Replace showdown

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Cohee
2024-10-17 01:51:35 +03:00
parent 8b8f2f1144
commit 7b0f7306c0
11 changed files with 69 additions and 30 deletions
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30
public/scripts/util/showdown-patch.js Normal file
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/**
* Patches showdown to unrestrictedly unhash HTML spans.
* @param {import('showdown')} showdown The showdown object to patch
*/
export function addShowdownPatch(showdown) {
showdown.subParser('unhashHTMLSpans', function (text, options, globals) {
'use strict';
text = globals.converter._dispatch('unhashHTMLSpans.before', text, options, globals);
for (var i = 0; i < globals.gHtmlSpans.length; ++i) {
var repText = globals.gHtmlSpans[i],
// limiter to prevent infinite loop (assume 10 as limit for recurse)
limit = 0;
while (/¨C(\d+)C/.test(repText)) {
var num = RegExp.$1;
repText = repText.replace('¨C' + num + 'C', globals.gHtmlSpans[num]);
if (limit === 10000) {
console.error('maximum nesting of 10000 spans reached!!!');
break;
}
++limit;
}
text = text.replace('¨C' + i + 'C', repText);
}
text = globals.converter._dispatch('unhashHTMLSpans.after', text, options, globals);
return text;
});
}