From 416d2f83111466c63dcbedfe075b856f4a105e12 Mon Sep 17 00:00:00 2001
From: squid-protocol <joe.m.esquibel@gmail.com>
Date: Wed, 13 May 2026 06:59:13 -0400
Subject: [PATCH] perf(prism): optimize singular regex evaluation order to
 prevent ReDoS branch misses

---
 gitgalaxy/core/prism.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gitgalaxy/core/prism.py b/gitgalaxy/core/prism.py
index a57131d5..df5cfa07 100644
--- a/gitgalaxy/core/prism.py
+++ b/gitgalaxy/core/prism.py
@@ -286,7 +286,7 @@ def _calibrate_matrix(self) -> Dict[str, re.Pattern]:
                 #                         word match.
                 # 5. `%[^\n]*`          : TeX and Matlab single-line comments.
                 # =====================================================================
-                p = r'(^[ \t]*%\{.*?%\}|;[^\n]*|//[^\n]*|(?i)\bdnl\b[^\n]*|%[^\n]*)'
+                p = r'(//[^\n]*|;[^\n]*|%[^\n]*|^[ \t]*%\{.*?%\}|(?i)\bdnl\b[^\n]*)'
             
             if p:
                 try: