From 5ec61468d5e787b3c8ae32a2b4ef1595cf0bc3ee Mon Sep 17 00:00:00 2001
From: Emile Bangma <ewjbangma@hotmail.com>
Date: Sun, 31 Mar 2024 18:44:50 +0200
Subject: [PATCH] fix(wikilinks): proper escaping of pipe character in
 wikilinks inside tables (#1040)

---
 quartz/plugins/transformers/ofm.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/quartz/plugins/transformers/ofm.ts b/quartz/plugins/transformers/ofm.ts
index 3ee6480..108f7f7 100644
--- a/quartz/plugins/transformers/ofm.ts
+++ b/quartz/plugins/transformers/ofm.ts
@@ -188,7 +188,8 @@ export const ObsidianFlavoredMarkdown: QuartzTransformerPlugin<Partial<Options>
             const [raw]: (string | undefined)[] = capture
             let escaped = raw ?? ""
             escaped = escaped.replace("#", "\\#")
-            escaped = escaped.replace("|", "\\|")
+            // escape pipe characters if they are not already escaped
+            escaped = escaped.replace(/((^|[^\\])(\\\\)*)\|/g, "$1\\|")
 
             return escaped
           })