From 85e906e58202b2ae0ab782f6f411485acfd55f9e Mon Sep 17 00:00:00 2001
From: Bryce Kwon <bryce@brycekwon.com>
Date: Sat, 24 Oct 2026 09:17:41 -1000
Subject: Escape the same characters in the highlighter

A lexer may hand back the bytes of one separator, or the CR and LF of a
line ending, in different tokens, so line endings become line feeds
before lexing and the separators are escaped once the tokens are joined.
---
 tests/t0502-syntax-highlight.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'tests/t0502-syntax-highlight.sh')

diff --git a/tests/t0502-syntax-highlight.sh b/tests/t0502-syntax-highlight.sh
index 31ab7e7..ced9edd 100755
--- a/tests/t0502-syntax-highlight.sh
+++ b/tests/t0502-syntax-highlight.sh
@@ -70,4 +70,15 @@ test_expect_success CGIT_LUA 'bytes between tokens reach the page escaped' '
 	grep "<span class=.hl-number.>42</span> &amp; " tmp
 '
 
+test_expect_success CGIT_LUA 'a lone carriage return reaches the page as an escape' '
+	(
+		cd repos/fake &&
+		printf "if\\rzz\\n" >cr.fake &&
+		git add cr.fake &&
+		git commit -m "add a lone carriage return"
+	) &&
+	cgit_url "fake/tree/cr.fake" >tmp &&
+	grep "<span class=.hl-keyword.>if</span><span class=.escape.>\\\\r</span>" tmp
+'
+
 test_done
-- 
cgit 2.9.1