From f26c2447e2d62e4a309e3fb52d39e1c5973db9c2 Mon Sep 17 00:00:00 2001
From: Gareth Jones <Jones258@Gmail.com>
Date: Sun, 18 Feb 2024 10:24:26 +1300
Subject: [PATCH] fix: inline `hyperdyperid` (#1000)

---
 package.json                                        | 1 -
 src/json-joy/util/buffers/utf8/CachedUtf8Decoder.ts | 2 +-
 src/json-joy/util/buffers/utf8/randomU32.ts         | 7 +++++++
 yarn.lock                                           | 5 -----
 4 files changed, 8 insertions(+), 7 deletions(-)
 create mode 100644 src/json-joy/util/buffers/utf8/randomU32.ts

diff --git a/package.json b/package.json
index 1006ea51..f9c5a887 100644
--- a/package.json
+++ b/package.json
@@ -121,7 +121,6 @@
     }
   },
   "dependencies": {
-    "hyperdyperid": "^1.2.0",
     "thingies": "^1.11.1",
     "tslib": "^2.0.0"
   },
diff --git a/src/json-joy/util/buffers/utf8/CachedUtf8Decoder.ts b/src/json-joy/util/buffers/utf8/CachedUtf8Decoder.ts
index 4af0f9dd..f3c1af34 100644
--- a/src/json-joy/util/buffers/utf8/CachedUtf8Decoder.ts
+++ b/src/json-joy/util/buffers/utf8/CachedUtf8Decoder.ts
@@ -1,5 +1,5 @@
 import decodeUtf8 from './decodeUtf8/v10';
-import {randomU32} from 'hyperdyperid/lib/randomU32';
+import {randomU32} from './randomU32';
 
 class CacheItem {
   constructor(public readonly bytes: Uint8Array, public readonly value: string) {}
diff --git a/src/json-joy/util/buffers/utf8/randomU32.ts b/src/json-joy/util/buffers/utf8/randomU32.ts
new file mode 100644
index 00000000..1e289fa8
--- /dev/null
+++ b/src/json-joy/util/buffers/utf8/randomU32.ts
@@ -0,0 +1,7 @@
+let x = 1 + Math.round(Math.random() * ((-1>>>0)-1));
+
+/** Generate a random 32-bit unsigned integer in the specified [min, max] range. */
+export function randomU32(min: number, max: number): number {
+  x ^= x << 13; x ^= x >>> 17; x ^= x << 5;
+  return (x >>> 0) % (max - min + 1) + min;
+}
diff --git a/yarn.lock b/yarn.lock
index bda61bd9..03c31cc6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3533,11 +3533,6 @@ husky@^8.0.1:
   resolved "https://registry.yarnpkg.com/husky/-/husky-8.0.3.tgz#4936d7212e46d1dea28fef29bb3a108872cd9184"
   integrity sha512-+dQSyqPh4x1hlO1swXBiNb2HzTDN1I2IGLQx1GrBuiqFJfoMrnZWwVmatvSiO+Iz8fBUnf+lekwNo4c2LlXItg==
 
-hyperdyperid@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/hyperdyperid/-/hyperdyperid-1.2.0.tgz#59668d323ada92228d2a869d3e474d5a33b69e6b"
-  integrity sha512-Y93lCzHYgGWdrJ66yIktxiaGULYc6oGiABxhcO5AufBeOyoIdZF7bIfLaOrbM0iGIOXQQgxxRrFEnb+Y6w1n4A==
-
 iconv-lite@0.4.24:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"