From 8f2d17140468512372ccd3aeebb0d505c607b977 Mon Sep 17 00:00:00 2001
From: snek <the@snek.dev>
Date: Tue, 21 May 2024 15:50:59 -0700
Subject: feat(node): buffer isUtf8/isAscii (#23928)

Fixes: https://github.com/denoland/deno/issues/23657

Implements `isUtf8` and `isAscii` as ops.
---
 ext/node/ops/buffer.rs | 13 +++++++++++++
 ext/node/ops/mod.rs    |  1 +
 2 files changed, 14 insertions(+)
 create mode 100644 ext/node/ops/buffer.rs

(limited to 'ext/node/ops')

diff --git a/ext/node/ops/buffer.rs b/ext/node/ops/buffer.rs
new file mode 100644
index 000000000..74a011ab8
--- /dev/null
+++ b/ext/node/ops/buffer.rs
@@ -0,0 +1,13 @@
+// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
+
+use deno_core::op2;
+
+#[op2(fast)]
+pub fn op_is_ascii(#[buffer] buf: &[u8]) -> bool {
+  buf.is_ascii()
+}
+
+#[op2(fast)]
+pub fn op_is_utf8(#[buffer] buf: &[u8]) -> bool {
+  std::str::from_utf8(buf).is_ok()
+}
diff --git a/ext/node/ops/mod.rs b/ext/node/ops/mod.rs
index 6381530dd..ae703e3f3 100644
--- a/ext/node/ops/mod.rs
+++ b/ext/node/ops/mod.rs
@@ -1,5 +1,6 @@
 // Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
 
+pub mod buffer;
 pub mod crypto;
 pub mod fs;
 pub mod http;
-- 
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