From 74e065581ce154a69fed92b8dde29bc4f50512a8 Mon Sep 17 00:00:00 2001
From: codeboss <2422523675@qq.com>
Date: Sun, 28 Jul 2024 14:46:47 +0800
Subject: [PATCH] update - syntax:msg

---
 libSyntax/libsyntax.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libSyntax/libsyntax.cpp b/libSyntax/libsyntax.cpp
index 1c1f17f..afa20db 100644
--- a/libSyntax/libsyntax.cpp
+++ b/libSyntax/libsyntax.cpp
@@ -85,8 +85,10 @@ QString Rept::token_present() const
 {
 	if(min_match == 0 && max_match == INT_MAX)
 		return u8"(" + this->rule_peer->token_present() + QString(u8")*");
-	else if(min_match == 1 && max_match == INT_MAX)
+	else if (min_match == 1 && max_match == INT_MAX)
 		return u8"(" + this->rule_peer->token_present() + QString(u8")+");
+	else if (min_match == 0 && max_match == 1)
+		return u8"(" + this->rule_peer->token_present() + QString(u8")?");
 
 	return u8"(" + this->rule_peer->token_present() + QString(u8"){%1, %2}").arg(min_match).arg(max_match);
 }