Use functional library longfn instead of long.js

package.json

@@ -42,11 +42,10 @@
     "@gmod/bgzf-filehandle": "^2.0.1",
     "crc": "^4.3.2",
     "generic-filehandle2": "^1.0.0",
-    "long": "^4.0.0",
+    "longfn": "^1.3.1",
     "quick-lru": "^4.0.0"
   },
   "devDependencies": {
-    "@types/long": "^4.0.0",
     "@types/node": "^20.11.19",
     "@typescript-eslint/eslint-plugin": "^8.1.0",
     "@typescript-eslint/parser": "^8.1.0",

src/util.ts

@@ -1,4 +1,4 @@
-import Long from 'long'
+import { fromBytesLE, toNumber } from 'longfn'
 import Chunk from './chunk'
 import VirtualOffset from './virtualOffset'
 
@@ -8,9 +8,10 @@ export function timeout(ms: number) {
 
 /**
  * Properly check if the given AbortSignal is aborted.
- * Per the standard, if the signal reads as aborted,
- * this function throws either a DOMException AbortError, or a regular error
- * with a `code` attribute set to `ERR_ABORTED`.
+ *
+ * Per the standard, if the signal reads as aborted, this function throws
+ * either a DOMException AbortError, or a regular error with a `code` attribute
+ * set to `ERR_ABORTED`.
  *
  * For convenience, passing `undefined` is a no-op
  *
@@ -104,10 +105,7 @@ export function optimizeChunks(chunks: Chunk[], lowest?: VirtualOffset) {
 
 export function parsePseudoBin(bytes: Uint8Array, offset: number) {
   return {
-    lineCount: Long.fromBytesLE(
-      Array.prototype.slice.call(bytes, offset, offset + 8),
-      true,
-    ).toNumber(),
+    lineCount: toNumber(fromBytesLE(bytes.subarray(offset, offset + 8), true)),
   }
 }
 

yarn.lock

@@ -238,12 +238,12 @@
   integrity sha512-6PQTJv+uxAb8XE/oL2Uh4EmFJpn65YOTSqGn8HLNXrWRlW1Clp1Oze6biHeRCMonLwEx4oH4bPeyjdcMnNP8pw==
 
 "@gmod/bgzf-filehandle@^2.0.1":
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/@gmod/bgzf-filehandle/-/bgzf-filehandle-2.0.2.tgz#3433caea2ec0eeb5b6942823cc5e8785faa0e22e"
-  integrity sha512-rhQNaTV3Yb5lD8EGW9p14BQO3jzJiSQxY5lXX5wjWYf3RDuJ9RWMOJ1im51mcdrvaIXmPT2mLs9xfD9dXeVAvw==
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/@gmod/bgzf-filehandle/-/bgzf-filehandle-2.0.3.tgz#398e3ea61f332e1b0ec8ccd5aa22aed14770393f"
+  integrity sha512-vwQWopYxTTuVxJx8WvjNLQM30mkRdMpoPJzg+n4C0UdI7ZR8c0R5szzyUaZPFJnRbQDJhTC3HJE3EILXptJAYQ==
   dependencies:
     generic-filehandle2 "^1.0.0"
-    long "^4.0.0"
+    longfn "^1.3.1"
     pako "^1.0.11"
 
 "@humanfs/core@^0.19.1":
@@ -459,11 +459,6 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.15.tgz#596a1747233694d50f6ad8a7869fcb6f56cf5841"
   integrity sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==
 
-"@types/long@^4.0.0":
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/@types/long/-/long-4.0.2.tgz#b74129719fc8d11c01868010082d483b7545591a"
-  integrity sha512-MqTGEo5bj5t157U6fA/BiDynNkn0YknVdh48CMPkTSpFTVmvao5UQmm7uEF6xBEo7qIMAlY/JSleYaE6VOdpaA==
-
 "@types/node@^20.11.19":
   version "20.17.10"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-20.17.10.tgz#3f7166190aece19a0d1d364d75c8b0b5778c1e18"
@@ -1532,10 +1527,10 @@ lodash.merge@^4.6.2:
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
-long@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/long/-/long-4.0.0.tgz#9a7b71cfb7d361a194ea555241c92f7468d5bf28"
-  integrity sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA==
+longfn@^1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/longfn/-/longfn-1.3.1.tgz#1655fef1034bcb9f7b7911a4afb493d4acc8751d"
+  integrity sha512-sFNpfHBvO+mK6bSMr//CGeeXCJX4nKaBJ9M7QsJkzZT8ez+z12lkzRlyZibjdtjLHlfYPv9rmwHGGuwJOglFFQ==
 
 loupe@^3.1.0, loupe@^3.1.2:
   version "3.1.2"