From 34baaf96e87487ad768eba0d222b2eac24563842 Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Tue, 11 Aug 2020 18:33:35 +0200
Subject: [PATCH] =?UTF-8?q?buffer:=20alias=20UInt=20=E2=9E=A1=EF=B8=8F=20U?=
 =?UTF-8?q?int=20in=20buffer=20methods?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

It’s *so* hard to remember that it’s `UintXArray` but not
`(write|read)UintX`. Let’s fix that by just providing aliases. 😊
---
 doc/api/buffer.md                      | 42 ++++++++++++++++++++++++++
 lib/internal/buffer.js                 | 14 +++++++++
 test/parallel/test-buffer-writeuint.js |  9 ++++++
 3 files changed, 65 insertions(+)

diff --git a/doc/api/buffer.md b/doc/api/buffer.md
index 8cdb910b9f486d..50d1a97fff2167 100644
--- a/doc/api/buffer.md
+++ b/doc/api/buffer.md
@@ -1709,6 +1709,9 @@ console.log(buf.readIntLE(0, 6).toString(16));
 <!-- YAML
 added: v0.5.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.readUint8()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -1736,6 +1739,9 @@ console.log(buf.readUInt8(2));
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.readUint16BE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -1762,6 +1768,9 @@ console.log(buf.readUInt16BE(1).toString(16));
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.readUint16LE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -1790,6 +1799,9 @@ console.log(buf.readUInt16LE(2).toString(16));
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.readUint32BE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -1814,6 +1826,9 @@ console.log(buf.readUInt32BE(0).toString(16));
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.readUint32LE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -1840,6 +1855,9 @@ console.log(buf.readUInt32LE(1).toString(16));
 <!-- YAML
 added: v0.11.15
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.readUintBE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -1869,6 +1887,9 @@ console.log(buf.readUIntBE(1, 6).toString(16));
 <!-- YAML
 added: v0.11.15
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.readUintLE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -2651,6 +2672,9 @@ console.log(buf);
 <!-- YAML
 added: v0.5.0
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.writeUint8()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -2682,6 +2706,9 @@ console.log(buf);
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.writeUint16BE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -2711,6 +2738,9 @@ console.log(buf);
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.writeUint16LE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -2740,6 +2770,9 @@ console.log(buf);
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.writeUint32BE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -2768,6 +2801,9 @@ console.log(buf);
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.writeUint32LE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -2796,6 +2832,9 @@ console.log(buf);
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.writeUintBE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
@@ -2826,6 +2865,9 @@ console.log(buf);
 <!-- YAML
 added: v0.5.5
 changes:
+  - version: REPLACEME
+    pr-url: https://github.com/nodejs/node/pull/34729
+    description: This function is also available as `buf.writeUintLE()`.
   - version: v10.0.0
     pr-url: https://github.com/nodejs/node/pull/18395
     description: Removed `noAssert` and no implicit coercion of the offset
diff --git a/lib/internal/buffer.js b/lib/internal/buffer.js
index aed6b24f292354..cb0e1a4f683721 100644
--- a/lib/internal/buffer.js
+++ b/lib/internal/buffer.js
@@ -966,6 +966,13 @@ function addBufferPrototypeMethods(proto) {
   proto.readUIntBE = readUIntBE;
   proto.readUInt32BE = readUInt32BE;
   proto.readUInt16BE = readUInt16BE;
+  proto.readUintLE = readUIntLE;
+  proto.readUint32LE = readUInt32LE;
+  proto.readUint16LE = readUInt16LE;
+  proto.readUint8 = readUInt8;
+  proto.readUintBE = readUIntBE;
+  proto.readUint32BE = readUInt32BE;
+  proto.readUint16BE = readUInt16BE;
   proto.readIntLE = readIntLE;
   proto.readInt32LE = readInt32LE;
   proto.readInt16LE = readInt16LE;
@@ -981,6 +988,13 @@ function addBufferPrototypeMethods(proto) {
   proto.writeUIntBE = writeUIntBE;
   proto.writeUInt32BE = writeUInt32BE;
   proto.writeUInt16BE = writeUInt16BE;
+  proto.writeUintLE = writeUIntLE;
+  proto.writeUint32LE = writeUInt32LE;
+  proto.writeUint16LE = writeUInt16LE;
+  proto.writeUint8 = writeUInt8;
+  proto.writeUintBE = writeUIntBE;
+  proto.writeUint32BE = writeUInt32BE;
+  proto.writeUint16BE = writeUInt16BE;
   proto.writeIntLE = writeIntLE;
   proto.writeInt32LE = writeInt32LE;
   proto.writeInt16LE = writeInt16LE;
diff --git a/test/parallel/test-buffer-writeuint.js b/test/parallel/test-buffer-writeuint.js
index c7708d663eca80..8ca99abc3ddfb7 100644
--- a/test/parallel/test-buffer-writeuint.js
+++ b/test/parallel/test-buffer-writeuint.js
@@ -220,3 +220,12 @@ const assert = require('assert');
     val *= 0x100;
   }
 }
+
+for (const fn of [
+  'UInt8', 'UInt16LE', 'UInt16BE', 'UInt32LE', 'UInt32BE', 'UIntLE', 'UIntBE'
+]) {
+  const p = Buffer.prototype;
+  const lowerFn = fn.replace(/UInt/, 'Uint');
+  assert.strictEqual(p[`write${fn}`], p[`write${lowerFn}`]);
+  assert.strictEqual(p[`read${fn}`], p[`read${lowerFn}`]);
+}