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FIX: bypass highlighths for long code in auto mode (#28399)

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Long code is considered 1000 characters atm. 10000+ characters would take seconds due to how highlightjs will consider every installed lang before choosing the best candidate.
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Joffrey JAFFEUX 2024-08-16 14:25:19 +02:00 committed by GitHub
parent 6cc100abe0
commit a59c89211b
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app/assets/javascripts/discourse/app/lib/highlight-syntax.js
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@ -42,6 +42,10 @@ export default async function highlightSyntax(elem, siteSettings, session) {
}
}
if (lang === "auto" && e.innerHTML.length > 1000) {
return;
}
const canHighlight = lang && (lang === "auto" || hljs.getLanguage(lang));
if (canHighlight) {