From e9902febfd848a81932888b10070eb0db010ae12 Mon Sep 17 00:00:00 2001
From: Asaki Yuki <vantrong2007vn@gmail.com>
Date: Wed, 25 Feb 2026 18:07:24 +0700
Subject: [PATCH] check valid name & namespace

---
 src/components/UI.ts    | 10 ++++++++--
 src/components/Utils.ts |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/components/UI.ts b/src/components/UI.ts
index 74acfda..76b661f 100644
--- a/src/components/UI.ts
+++ b/src/components/UI.ts
@@ -71,13 +71,19 @@ export class UI<T extends Type, K extends Renderer | null = null> extends Class
 	) {
 		super()
 
-		if (name === "namespace") {
+		if (name && !/^\p{L}+$/u.test(name)) {
+			throw new Error("Invalid name")
+		} else if (name === "namespace") {
 			console.error("The 'namespace' cannot be used as a name")
 			process.exit(1)
 		}
 
+		if (namespace && !/^\p{L}+$/u.test(namespace)) {
+			throw new Error("Invalid namespace")
+		}
+
 		if (isNotObfuscate || !(allowObfuscate ?? true)) {
-			this.name = name?.match(/^(\w|\/)+/)?.[0] || RandomString(16)
+			this.name = name || RandomString(16)
 			this.namespace = namespace || defaultNamespace || RandomNamespace()
 		} else {
 			this.name = RandomString(16)
diff --git a/src/components/Utils.ts b/src/components/Utils.ts
index 1d9715b..fbf67ff 100644
--- a/src/components/Utils.ts
+++ b/src/components/Utils.ts
@@ -154,6 +154,7 @@ export function ResolveBinding(cache: Map<string, unknown>, ...bindings: Binding
 
 export let defaultNamespace: string | null = null
 export function SetDefaultNamespace(input: string) {
+	if (!/\p{L}+/u.test(input)) throw new Error("Invalid namespace")
 	defaultNamespace = input
 }
 export function ClearDefaultNamespace() {