From b44bf78f1037c4ab73acfaad3c33f52168b13ef7 Mon Sep 17 00:00:00 2001
From: Cotes Chung <11371340+cotes2020@users.noreply.github.com>
Date: Wed, 5 Jan 2022 02:35:12 +0800
Subject: [PATCH] Improve the creation of header anchors (fix #474)

---
 _includes/refactor-content.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/_includes/refactor-content.html b/_includes/refactor-content.html
index 8f8b042..bd87864 100644
--- a/_includes/refactor-content.html
+++ b/_includes/refactor-content.html
@@ -208,7 +208,9 @@
       {% capture anchor %}<a href="#{{ id }}" class="anchor"><i class="fas fa-hashtag"></i></a>{% endcapture %}
 
       {% assign left = snippet | split: mark_end | first %}
-      {% assign right = snippet | replace: left, '' %}
+      {% assign _start_index = left | size %}
+      {% assign _end_index = snippet | size | minus: 1 %}
+      {% assign right = snippet | slice: _start_index, _end_index %}
 
       {% assign _new_content = _new_content | append: mark_start
           | append: left | append: anchor | append: mark_end | append: right