From 6bba4efb3f545790431a9008dc941534f5c5050a Mon Sep 17 00:00:00 2001
From: Chris <mail@prass.tech>
Date: Wed, 4 Oct 2023 12:23:58 +0200
Subject: [PATCH] Fixes: Shiki syntax highlighting adds is:raw attribute to the
 HTML output (#8715)

Co-authored-by: Emanuele Stoppa <my.burning@gmail.com>
---
 .changeset/cuddly-vans-reply.md              |  5 +++++
 packages/markdown/remark/src/remark-shiki.ts |  4 ++--
 packages/markdown/remark/test/shiki.js       | 16 ++++++++++++++++
 3 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/cuddly-vans-reply.md
 create mode 100644 packages/markdown/remark/test/shiki.js

diff --git a/.changeset/cuddly-vans-reply.md b/.changeset/cuddly-vans-reply.md
new file mode 100644
index 000000000..702aecc22
--- /dev/null
+++ b/.changeset/cuddly-vans-reply.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/markdown-remark': patch
+---
+
+Remove `is:raw` from remark Shiki plugin
diff --git a/packages/markdown/remark/src/remark-shiki.ts b/packages/markdown/remark/src/remark-shiki.ts
index 6cd3861e5..58ed16369 100644
--- a/packages/markdown/remark/src/remark-shiki.ts
+++ b/packages/markdown/remark/src/remark-shiki.ts
@@ -76,8 +76,8 @@ export function remarkShiki({
 			// It would become this before hitting our regexes:
 			// &lt;span class=&quot;line&quot;
 
-			// Replace "shiki" class naming with "astro" and add "is:raw".
-			html = html.replace(/<pre class="(.*?)shiki(.*?)"/, `<pre is:raw class="$1astro-code$2"`);
+			// Replace "shiki" class naming with "astro".
+			html = html.replace(/<pre class="(.*?)shiki(.*?)"/, `<pre class="$1astro-code$2"`);
 			// Add "user-select: none;" for "+"/"-" diff symbols
 			if (node.lang === 'diff') {
 				html = html.replace(
diff --git a/packages/markdown/remark/test/shiki.js b/packages/markdown/remark/test/shiki.js
new file mode 100644
index 000000000..5077623e8
--- /dev/null
+++ b/packages/markdown/remark/test/shiki.js
@@ -0,0 +1,16 @@
+import { createMarkdownProcessor } from '../dist/index.js';
+import chai from 'chai';
+
+describe('shiki syntax highlighting', async () => {
+	const processor = await createMarkdownProcessor();
+
+	it('does not add is:raw to the output', async () => {
+		const {
+			code,
+		} = await processor.render('```\ntest\n```');
+
+		chai
+			.expect(code)
+			.not.to.contain("is:raw");
+	});
+});
\ No newline at end of file