From b46bd6048ebe1b2629f744418778ca57a113c6fc Mon Sep 17 00:00:00 2001
From: Derrick Hammer <derrick@derrickhammer.com>
Date: Fri, 8 Sep 2023 08:41:52 -0400
Subject: [PATCH] refactor: move b64ToBuf from libweb

---
 src/util.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/util.ts b/src/util.ts
index 461da81..a4c3c47 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -115,4 +115,9 @@ function encodeU64(num: bigint): [Uint8Array, Err] {
   return [encoded, null];
 }
 
-export { objAsString, addContextToErr, encodeU64, decodeU64 };
+function bufToB64(buf: Uint8Array): string {
+  const b64Str = btoa(String.fromCharCode(...buf));
+  return b64Str.replaceAll("+", "-").replaceAll("/", "_").replaceAll("=", "");
+}
+
+export { objAsString, addContextToErr, encodeU64, decodeU64, bufToB64 };