From 2c293542b82279879961d8ee9f81c59af14df95f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Pereira?=
 <joao.pereira.de.oliveira@ccc.ufcg.edu.br>
Date: Tue, 3 Mar 2026 22:10:31 -0300
Subject: [PATCH] perf(python-dotenv): replace findall with str-count in
 advance
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Co-authored-by: Matheus Virgolino <matheus.virgolino.abilio.da.silva@ccc.ufcg.edu.br>
Co-authored-by: Manoel Netto <manoel.da.nobrega.eustaqueo.netto@ccc.ufcg.edu.br>
Co-authored-by: Pedro <pedroalmeida1896@gmail.com>
Co-authored-by: Lucaslg7 <lucasmoizinholg7@gmail.com>
Co-authored-by: RailtonDantas <railtondantas.code@gmail.com>
Co-authored-by: João Pereira <joao.pereira.de.oliveira@ccc.ufcg.edu.br>
---
 src/dotenv/parser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dotenv/parser.py b/src/dotenv/parser.py
index eb100b47..701aff58 100644
--- a/src/dotenv/parser.py
+++ b/src/dotenv/parser.py
@@ -59,7 +59,7 @@ def set(self, other: "Position") -> None:
 
     def advance(self, string: str) -> None:
         self.chars += len(string)
-        self.line += len(re.findall(_newline, string))
+        self.line += string.count("\n") + string.count("\r") - string.count("\r\n")
 
 
 class Error(Exception):