astro/packages/astro-prism/Prism.astro

---
import { runHighlighterWithAstro } from './dist/highlighter';

interface Props {
	class?: string;
	lang?: string;
	code: string;
}

const { class: className, lang, code } = Astro.props as Props;
const { classLanguage, html } = runHighlighterWithAstro(lang, code);
---

<pre
	class={[className, classLanguage]
		.filter(Boolean)
		.join(' ')}><code class={classLanguage} set:html={html} /></pre>