From d878ded495b57f19b8483361f91b478ec84de44b Mon Sep 17 00:00:00 2001
From: Jia-Han Wu <jiahan.wu@icloud.com>
Date: Sat, 8 Jun 2024 22:42:07 +0800
Subject: [PATCH] fix: exclude asterisk from code39SupportedCharacters

The asterisk character is used as the start/stop character in Code 39 barcodes
and should not be included in the set of supported characters.
---
 Sources/Code39/Code39.swift | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Sources/Code39/Code39.swift b/Sources/Code39/Code39.swift
index c79f5bd..b328aae 100644
--- a/Sources/Code39/Code39.swift
+++ b/Sources/Code39/Code39.swift
@@ -74,4 +74,4 @@ func encodeToCode39(_ input: String) -> [BarWidth] {
     return encodedBarcode
 }
 
-public let code39SupportedCharacters: Set<Character> = Set(code39Patterns.keys)
+public let code39SupportedCharacters: Set<Character> = Set(code39Patterns.keys.filter { $0 != "*" })