From e5c51e9bb403a9d207a089dc50ed26a61b56b148 Mon Sep 17 00:00:00 2001
From: Sunil Mohan Adapa <sunil@medhas.org>
Date: Mon, 24 Aug 2020 15:29:39 -0700
Subject: [PATCH] doc: wikiparser: Handle table of contents macro without
 parenthesis

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
---
 doc/scripts/wikiparser.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/doc/scripts/wikiparser.py b/doc/scripts/wikiparser.py
index db7a2cf46..95ec1086f 100644
--- a/doc/scripts/wikiparser.py
+++ b/doc/scripts/wikiparser.py
@@ -832,6 +832,8 @@ def parse_wiki(text, context=None, begin_marker=None, end_marker=None):
     >>> parse_wiki('')
     []
 
+    >>> parse_wiki('<<TableOfContents>>')
+    [TableOfContents()]
     >>> parse_wiki('<<TableOfContents()>>')
     [TableOfContents()]
     >>> parse_wiki('<<TableOfContents(2)>>')
@@ -1240,7 +1242,7 @@ PlainText('dialog.')])])])]
             continue
 
         # Table of Contents
-        match = re.match(r'<<TableOfContents\((\d*)\)>>', line)
+        match = re.match(r'<<TableOfContents(?:\((\d*)\))?>>', line)
         if match:
             level = match.group(1)
             if level: