From bce557cc2dc767628bed6aac87301a1be7c5431b Mon Sep 17 00:00:00 2001
From: rxliuli <rxliuli@gmail.com>
Date: Tue, 4 Nov 2025 05:03:50 +0800
Subject: init commit

---
 src/utils/error.ts | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/utils/error.ts

(limited to 'src/utils/error.ts')

diff --git a/src/utils/error.ts b/src/utils/error.ts
new file mode 100644
index 0000000..40f0fc0
--- /dev/null
+++ b/src/utils/error.ts
@@ -0,0 +1,28 @@
+/**
+ * Tries to call {@linkcode fn} throwing an exception with the {@linkcode message}
+ * if an error occurs
+ *
+ * @example
+ * // Before
+ * let value;
+ * try {
+ *   value = someMethod();
+ * } catch(e) {
+ *   throw new Error('My specific message', { cause: e })
+ * }
+ *
+ * // After
+ * const value = mapError(
+ *   () => someMethod(),
+ *   'My specific message'
+ * );
+ */
+export function mapException<T>(fn: () => T, message: string): T {
+    try {
+        return fn();
+    } catch (e) {
+        throw new Error(message, {
+            cause: e,
+        });
+    }
+}
-- 
cgit v1.2.3