From c1b01f5b148eabcb914ba84961bb56b6ccc5f2f6 Mon Sep 17 00:00:00 2001
From: kaibocai <kaibocai@microsoft.com>
Date: Mon, 19 Aug 2024 11:56:13 -0500
Subject: [PATCH] fix warnings

---
 src/worker/registry.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/worker/registry.ts b/src/worker/registry.ts
index 786b63d..99c4be5 100644
--- a/src/worker/registry.ts
+++ b/src/worker/registry.ts
@@ -72,7 +72,14 @@ export class Registry {
   }
 
   _getFunctionName(fn: Function): string {
-    const match = fn.toString().match(/function\s*([^(]*)\(/);
-    return fn.name || (match ? match[1] : '');
+    if (fn.name) {
+      return fn.name;
+    }
+  
+    const fnStr = fn.toString();
+    const start = fnStr.indexOf('function') + 'function'.length;
+    const end = fnStr.indexOf('(', start);
+    
+    return fnStr.slice(start, end).trim() || '';
   }
 }