From e586d7d704d475afe3373a1de6ae20d504f79d6d Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Thu, 5 Jun 2025 14:25:23 +0000
Subject: Sync from a8e1c0a7402940e0fc5beef669522b315052df1b

---
 packages/markdown/remark/src/rehype-prism.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 packages/markdown/remark/src/rehype-prism.ts

(limited to 'packages/markdown/remark/src/rehype-prism.ts')

diff --git a/packages/markdown/remark/src/rehype-prism.ts b/packages/markdown/remark/src/rehype-prism.ts
new file mode 100644
index 000000000..887a0a4b9
--- /dev/null
+++ b/packages/markdown/remark/src/rehype-prism.ts
@@ -0,0 +1,20 @@
+import { runHighlighterWithAstro } from '@astrojs/prism/dist/highlighter';
+import type { Root } from 'hast';
+import type { Plugin } from 'unified';
+import { highlightCodeBlocks } from './highlight.js';
+
+export const rehypePrism: Plugin<[string[]?], Root> = (excludeLangs) => {
+	return async (tree) => {
+		await highlightCodeBlocks(
+			tree,
+			(code, language) => {
+				let { html, classLanguage } = runHighlighterWithAstro(language, code);
+
+				return Promise.resolve(
+					`<pre class="${classLanguage}" data-language="${language}"><code is:raw class="${classLanguage}">${html}</code></pre>`,
+				);
+			},
+			excludeLangs,
+		);
+	};
+};
-- 
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