From b08c94ce8487edb9a4d0928727ede70ceb98003d Mon Sep 17 00:00:00 2001
From: Lino Le Van <11367844+lino-levan@users.noreply.github.com>
Date: Thu, 5 Dec 2024 00:42:13 -0800
Subject: [PATCH] fix(extension-code): remove negative lookbehind (#5916)

---
 .changeset/itchy-carrots-melt.md    | 5 +++++
 packages/extension-code/src/code.ts | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/itchy-carrots-melt.md

diff --git a/.changeset/itchy-carrots-melt.md b/.changeset/itchy-carrots-melt.md
new file mode 100644
index 0000000000..55db93214c
--- /dev/null
+++ b/.changeset/itchy-carrots-melt.md
@@ -0,0 +1,5 @@
+---
+"@tiptap/extension-code": patch
+---
+
+Implement `inputRegex` and `pasteRegex` while avoiding lookbehind for compatibility with safari versions older than 16.4
diff --git a/packages/extension-code/src/code.ts b/packages/extension-code/src/code.ts
index 73cbd65435..d9294ed5a2 100644
--- a/packages/extension-code/src/code.ts
+++ b/packages/extension-code/src/code.ts
@@ -42,12 +42,12 @@ declare module '@tiptap/core' {
  *  This ensures that any text between backticks is formatted as code,
  *  regardless of the surrounding characters (exception being another backtick).
  */
-export const inputRegex = /(?<!`)`([^`]+)`(?!`)/
+export const inputRegex = /(^|[^`])`([^`]+)`(?!`)/
 
 /**
  * Matches inline code while pasting.
  */
-export const pasteRegex = /(?<!`)`([^`]+)`(?!`)/g
+export const pasteRegex = /(^|[^`])`([^`]+)`(?!`)/g
 
 /**
  * This extension allows you to mark text as inline code.