From 9ea9cab0f14e3f83fc171d94a8d3fde0563da257 Mon Sep 17 00:00:00 2001
From: Isafiele <vesaravu@gmail.com>
Date: Sun, 3 May 2026 22:46:19 +0200
Subject: [PATCH] fix: correct persistent variable detection with underscores

---
 src/diagnostics.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/diagnostics.ts b/src/diagnostics.ts
index c1b89a4..f050e33 100644
--- a/src/diagnostics.ts
+++ b/src/diagnostics.ts
@@ -64,7 +64,7 @@ const rxObsoleteCheck =
 const rxVariableCheck = /^\s*(default|define)\s+([^a-zA-Z\s_][a-zA-Z0-9_]*)\s+=/g;
 const rxReservedVariableCheck = /\s*(default|define)\s+(_[a-zA-Z0-9]*)\s+=/g;
 const rxPersistentDefines = /^\s*(default|define)\s+persistent\.([a-zA-Z]+[a-zA-Z0-9_]*)\s*=\s*(.*$)/g;
-const rxPersistentCheck = /\s+persistent\.(\w+)[^a-zA-Z]/g;
+const rxPersistentCheck = /\s+persistent\.(\w+)(?=[^a-zA-Z0-9_]|$)/g;
 const rxStoreCheck = /\s+store\.(\w+)[^a-zA-Z_]?/g;
 const rxTabCheck = /^(\t+)/g;
 const rsComparisonCheck = /\s+(if|while)\s+(\w+)\s*(=)\s*(\w+)\s*/g;