From eee48a758ebcc2b8d9cf126f93365a0962202e41 Mon Sep 17 00:00:00 2001
From: Simon Holthausen <simon.holthausen@vercel.com>
Date: Thu, 16 Nov 2023 14:14:16 +0100
Subject: [PATCH 1/2] fix: handle closing tags in attributes

...when detecting script language
Related to https://github.com/sveltejs/language-tools/issues/2204
---
 .changeset/eleven-wombats-begin.md               | 5 +++++
 packages/vite-plugin-svelte/src/utils/compile.js | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)
 create mode 100644 .changeset/eleven-wombats-begin.md

diff --git a/.changeset/eleven-wombats-begin.md b/.changeset/eleven-wombats-begin.md
new file mode 100644
index 000000000..b1c9220f9
--- /dev/null
+++ b/.changeset/eleven-wombats-begin.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/vite-plugin-svelte': patch
+---
+
+fix: handle closing tags in attributes when detecting script language
diff --git a/packages/vite-plugin-svelte/src/utils/compile.js b/packages/vite-plugin-svelte/src/utils/compile.js
index dc9dfd4de..804222653 100644
--- a/packages/vite-plugin-svelte/src/utils/compile.js
+++ b/packages/vite-plugin-svelte/src/utils/compile.js
@@ -7,7 +7,8 @@ import { log } from './log.js';
 import { createInjectScopeEverythingRulePreprocessorGroup } from './preprocess.js';
 import { mapToRelative } from './sourcemaps.js';
 
-const scriptLangRE = /<script [^>]*lang=["']?([^"' >]+)["']?[^>]*>/;
+const scriptLangRE =
+	/<script (?:[^>]*|(?:[^=>'"/]+=(?:"[^"]*"|'[^']*'|[^>\s])\s+)*)lang=["']?([^"' >]+)["']?[^>]*>/;
 
 import { isSvelte3 } from './svelte-version.js';
 

From a3d609020b7033127c5917d40deab10d89781cb2 Mon Sep 17 00:00:00 2001
From: Simon H <5968653+dummdidumm@users.noreply.github.com>
Date: Wed, 22 Nov 2023 12:37:12 +0100
Subject: [PATCH 2/2] Update packages/vite-plugin-svelte/src/utils/compile.js

Co-authored-by: Dominik G. <dominik.goepel@gmx.de>
---
 packages/vite-plugin-svelte/src/utils/compile.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vite-plugin-svelte/src/utils/compile.js b/packages/vite-plugin-svelte/src/utils/compile.js
index 804222653..052d7d80a 100644
--- a/packages/vite-plugin-svelte/src/utils/compile.js
+++ b/packages/vite-plugin-svelte/src/utils/compile.js
@@ -8,7 +8,7 @@ import { createInjectScopeEverythingRulePreprocessorGroup } from './preprocess.j
 import { mapToRelative } from './sourcemaps.js';
 
 const scriptLangRE =
-	/<script (?:[^>]*|(?:[^=>'"/]+=(?:"[^"]*"|'[^']*'|[^>\s])\s+)*)lang=["']?([^"' >]+)["']?[^>]*>/;
+	/<script (?:[^>]*|(?:[^=>'"/]+=(?:"[^"]*"|'[^']*'|[^>\s]+)\s+)*)lang=["']?([^"' >]+)["']?[^>]*>/;
 
 import { isSvelte3 } from './svelte-version.js';