File fix-py314.patch of Package python-Markdown
From 15346cd3a73f108bf11c57907b32737f8365d6bd Mon Sep 17 00:00:00 2001
From: facelessuser <faceless.shop@gmail.com>
Date: Mon, 21 Jul 2025 08:56:43 -0600
Subject: [PATCH] Fix failing cases for Python 3.14
New change requires us to monkey patch `locatetagend` to prevent
capturing incomplete tags in code spans.
---
docs/changelog.md | 6 ++++++
markdown/htmlparser.py | 14 ++++++++++++++
2 files changed, 20 insertions(+)
Index: markdown-3.8.2/docs/changelog.md
===================================================================
--- markdown-3.8.2.orig/docs/changelog.md 2025-06-19 19:12:28.000000000 +0200
+++ markdown-3.8.2/docs/changelog.md 2025-08-12 21:13:46.980036183 +0200
@@ -10,6 +10,12 @@
[Python Version Specification]: https://packaging.python.org/en/latest/specifications/version-specifiers/.
See the [Contributing Guide](contributing.md) for details.
+## [Unreleased]
+
+### Fixed
+
+* Fix handling of incomplete HTML tags in code spans in Python 3.14.
+
## [3.8.2] - 2025-06-19
### Fixed
Index: markdown-3.8.2/markdown/htmlparser.py
===================================================================
--- markdown-3.8.2.orig/markdown/htmlparser.py 2025-06-19 19:12:28.000000000 +0200
+++ markdown-3.8.2/markdown/htmlparser.py 2025-08-12 21:13:46.980214669 +0200
@@ -69,6 +69,20 @@
)?
\s* # trailing whitespace
""", re.VERBOSE)
+htmlparser.locatetagend = re.compile(r"""
+ [a-zA-Z][^`\t\n\r\f />]* # tag name
+ [\t\n\r\f /]* # optional whitespace before attribute name
+ (?:(?<=['"\t\n\r\f /])[^`\t\n\r\f />][^\t\n\r\f /=>]* # attribute name
+ (?:= # value indicator
+ (?:'[^']*' # LITA-enclosed value
+ |"[^"]*" # LIT-enclosed value
+ |(?!['"])[^>\t\n\r\f ]* # bare value
+ )
+ )?
+ [\t\n\r\f /]* # possibly followed by a space
+ )*
+ >?
+""", re.VERBOSE)
# Match a blank line at the start of a block of text (two newlines).
# The newlines may be preceded by additional whitespace.
