From 15751c7362988dcfa686a4f0bbdf555a436d69bf Mon Sep 17 00:00:00 2001
From: Fabio Bozzo <fabio.bozzo@consensys.net>
Date: Mon, 2 Dec 2024 18:30:41 +0100
Subject: [PATCH] regex to be more restrictive and consistent

---
 pkg/policy/selector/parsing.go      | 3 +--
 pkg/policy/selector/parsing_test.go | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/pkg/policy/selector/parsing.go b/pkg/policy/selector/parsing.go
index 251d8f3..2e758af 100644
--- a/pkg/policy/selector/parsing.go
+++ b/pkg/policy/selector/parsing.go
@@ -22,8 +22,7 @@ var (
 	// \p{Mn}\p{Mc} - combining marks and spacing combining marks
 	// \p{Nd} - decimal numbers
 	// \p{Pc} - connector punctuation (like underscore)
-	// \p{Sm}\p{So} - math symbols and other symbols
-	fieldRegex = regexp.MustCompile(`^\.[a-zA-Z_\p{L}][a-zA-Z$_\p{L}\p{Mn}\p{Mc}\p{Nd}\p{Pc}\p{Sm}\p{So}-]*?$`)
+	fieldRegex = regexp.MustCompile(`^\.[a-zA-Z_\p{L}][a-zA-Z$_\p{L}\p{Mn}\p{Mc}\p{Nd}\p{Pc}-]*?$`)
 )
 
 func Parse(str string) (Selector, error) {
diff --git a/pkg/policy/selector/parsing_test.go b/pkg/policy/selector/parsing_test.go
index 01d0b88..b7ff22d 100644
--- a/pkg/policy/selector/parsing_test.go
+++ b/pkg/policy/selector/parsing_test.go
@@ -591,7 +591,7 @@ func TestParse(t *testing.T) {
 			".mixed_kebab-case",
 			".with$dollar",
 			".MIXED_Case_123",
-			".unicode⌘",
+			".unicodeø",
 		}
 
 		for _, field := range validFields {