From ec8cc7101d2d5d96e3adc9bcad8f27513ee6b375 Mon Sep 17 00:00:00 2001
From: Tony Brix <tony@brix.ninja>
Date: Wed, 7 Dec 2022 02:03:39 -0600
Subject: [PATCH 1/2] fix: fix tabs at beginning of list items

---
 src/Tokenizer.js                   | 4 ++--
 test/specs/new/list_item_tabs.html | 8 ++++++++
 test/specs/new/list_item_tabs.md   | 6 ++++++
 3 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 test/specs/new/list_item_tabs.html
 create mode 100644 test/specs/new/list_item_tabs.md

diff --git a/src/Tokenizer.js b/src/Tokenizer.js
index d08d53ddc6..e219debf73 100644
--- a/src/Tokenizer.js
+++ b/src/Tokenizer.js
@@ -203,7 +203,7 @@ export class Tokenizer {
         raw = cap[0];
         src = src.substring(raw.length);
 
-        line = cap[2].split('\n', 1)[0];
+        line = cap[2].split('\n', 1)[0].replace(/^\t+/, (t) => ' '.repeat(3 * t.length));
         nextLine = src.split('\n', 1)[0];
 
         if (this.options.pedantic) {
@@ -225,7 +225,7 @@ export class Tokenizer {
         }
 
         if (!endEarly) {
-          const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\d{1,9}[.)])((?: [^\\n]*)?(?:\\n|$))`);
+          const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\d{1,9}[.)])((?:[ \t][^\\n]*)?(?:\\n|$))`);
           const hrRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)`);
           const fencesBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:\`\`\`|~~~)`);
           const headingBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}#`);
diff --git a/test/specs/new/list_item_tabs.html b/test/specs/new/list_item_tabs.html
new file mode 100644
index 0000000000..8abfdabbe2
--- /dev/null
+++ b/test/specs/new/list_item_tabs.html
@@ -0,0 +1,8 @@
+<ul>
+  <li>A</li>
+  <li>B</li>
+  <li>C</li>
+  <li>D</li>
+  <li>E</li>
+  <li>F</li>
+</ul>
diff --git a/test/specs/new/list_item_tabs.md b/test/specs/new/list_item_tabs.md
new file mode 100644
index 0000000000..a404afc1f0
--- /dev/null
+++ b/test/specs/new/list_item_tabs.md
@@ -0,0 +1,6 @@
+- A
+-   B
+-	C
+-	D
+-	E
+-	F
\ No newline at end of file

From 269e83278f641cb9eb4a7d1588fe3ab3e1785ec8 Mon Sep 17 00:00:00 2001
From: Tony Brix <tony@brix.ninja>
Date: Wed, 14 Dec 2022 02:02:50 -0600
Subject: [PATCH 2/2] test: add test for ordered list

---
 test/specs/new/list_item_tabs.html | 9 +++++++++
 test/specs/new/list_item_tabs.md   | 9 ++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/test/specs/new/list_item_tabs.html b/test/specs/new/list_item_tabs.html
index 8abfdabbe2..e1b33013ea 100644
--- a/test/specs/new/list_item_tabs.html
+++ b/test/specs/new/list_item_tabs.html
@@ -6,3 +6,12 @@
   <li>E</li>
   <li>F</li>
 </ul>
+
+<ol>
+  <li>A</li>
+  <li>B</li>
+  <li>C</li>
+  <li>D</li>
+  <li>E</li>
+  <li>F</li>
+</ol>
diff --git a/test/specs/new/list_item_tabs.md b/test/specs/new/list_item_tabs.md
index a404afc1f0..b42c88b8cc 100644
--- a/test/specs/new/list_item_tabs.md
+++ b/test/specs/new/list_item_tabs.md
@@ -3,4 +3,11 @@
 -	C
 -	D
 -	E
--	F
\ No newline at end of file
+-	F
+
+1. A
+2.   B
+3.	C
+4.	D
+5.	E
+6.	F