SQL+Jinja: use a simpler regex in analyse_text

Fixes catastrophic backtracking Fixes #2355
pygments · Mar 1, 2023 · 97eb3d5 · 97eb3d5
1 parent 5f8c541
commit 97eb3d5
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Showing 2 changed files with 2 additions and 5 deletions.
diff --git a/CHANGES b/CHANGES
@@ -24,6 +24,7 @@ Version 2.15.0
     parameters (#2359), improve lexing of variable variable syntax (#2358)
   * Python: add missing builtins (#2334)
   * Spice: update keywords (#2336)
+  * SQL+Jinja (``analyse_text`` method): fix catastrophic backtracking
 
 - Declare support for Python 3.11 and drop support for Python 3.6 (#2324).
 - Update ``native`` style to improve contrast (#2325).

diff --git a/pygments/lexers/templates.py b/pygments/lexers/templates.py
@@ -2291,10 +2291,6 @@ def analyse_text(text):
         if re.search(r'\{\{\s*source\(.*\)\s*\}\}', text):
             rv += 0.25
         # Jinja macro
-        if re.search(
-            r'\{%-?\s*macro \w+\(.*\)\s*-?%\}\s+.*\s+\{%-?\s*endmacro\s*-?%\}',
-            text,
-            re.S,
-        ):
+        if re.search(r'\{%-?\s*macro \w+\(.*\)\s*-?%\}', text):
             rv += 0.15
         return rv