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clean code

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Fuma Nama
2026-04-14 23:05:55 +08:00
parent c731a92bba
commit 3974499a6a
1 changed files with 12 additions and 6 deletions
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packages/core/src/mdx-plugins/rehype-code/shiki.ts
+12 -6
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@@ -176,17 +176,23 @@ function rehypeShikiFromHighlighter(
}
}
function isLanguageLoaded(lang: string) {
return isSpecialLang(lang) || highlighter.getLoadedLanguages().includes(lang);
}
async function onNode(tree: Root, node: Element, parsed: ShikiParsedData) {
let lang = parsed.lang ?? defaultLanguage;
if (!lang) return;
const isLoaded = isSpecialLang(lang) || highlighter.getLoadedLanguages().includes(lang);
if (!isLanguageLoaded(lang)) {
if (lazy && lang in highlighter.getBundledLanguages()) {
await highlighter.loadLanguage(lang as never);
} else if (fallbackLanguage) {
lang = fallbackLanguage;
if (lazy && !isLoaded && lang in highlighter.getBundledLanguages()) {
await highlighter.loadLanguage(lang as never);
} else if (!isLoaded && fallbackLanguage) {
lang = fallbackLanguage;
await highlighter.loadLanguage(fallbackLanguage as never);
if (!isLanguageLoaded(fallbackLanguage))
await highlighter.loadLanguage(fallbackLanguage as never);
}
}
const fragment = highlight(lang, parsed.code, parsed.meta, tree, node);