summaryrefslogtreecommitdiffstats
path: root/middleware/node_modules/safer-buffer/safer.js
diff options
context:
space:
mode:
authorkrakenrf <>2022-10-27 13:26:32 +0200
committerkrakenrf <>2022-10-27 13:26:32 +0200
commit2127e196322d8c21124dcd15d28fe43b9f8b8ddb (patch)
tree258204ef95239e3923df769e4797c77048da2bfd /middleware/node_modules/safer-buffer/safer.js
parentadd middleware folder (diff)
downloadkrakensdr_pr-2127e196322d8c21124dcd15d28fe43b9f8b8ddb.tar
krakensdr_pr-2127e196322d8c21124dcd15d28fe43b9f8b8ddb.tar.gz
krakensdr_pr-2127e196322d8c21124dcd15d28fe43b9f8b8ddb.tar.bz2
krakensdr_pr-2127e196322d8c21124dcd15d28fe43b9f8b8ddb.tar.lz
krakensdr_pr-2127e196322d8c21124dcd15d28fe43b9f8b8ddb.tar.xz
krakensdr_pr-2127e196322d8c21124dcd15d28fe43b9f8b8ddb.tar.zst
krakensdr_pr-2127e196322d8c21124dcd15d28fe43b9f8b8ddb.zip
Diffstat (limited to 'middleware/node_modules/safer-buffer/safer.js')
-rw-r--r--middleware/node_modules/safer-buffer/safer.js77
1 files changed, 77 insertions, 0 deletions
diff --git a/middleware/node_modules/safer-buffer/safer.js b/middleware/node_modules/safer-buffer/safer.js
new file mode 100644
index 0000000..37c7e1a
--- /dev/null
+++ b/middleware/node_modules/safer-buffer/safer.js
@@ -0,0 +1,77 @@
+/* eslint-disable node/no-deprecated-api */
+
+'use strict'
+
+var buffer = require('buffer')
+var Buffer = buffer.Buffer
+
+var safer = {}
+
+var key
+
+for (key in buffer) {
+ if (!buffer.hasOwnProperty(key)) continue
+ if (key === 'SlowBuffer' || key === 'Buffer') continue
+ safer[key] = buffer[key]
+}
+
+var Safer = safer.Buffer = {}
+for (key in Buffer) {
+ if (!Buffer.hasOwnProperty(key)) continue
+ if (key === 'allocUnsafe' || key === 'allocUnsafeSlow') continue
+ Safer[key] = Buffer[key]
+}
+
+safer.Buffer.prototype = Buffer.prototype
+
+if (!Safer.from || Safer.from === Uint8Array.from) {
+ Safer.from = function (value, encodingOrOffset, length) {
+ if (typeof value === 'number') {
+ throw new TypeError('The "value" argument must not be of type number. Received type ' + typeof value)
+ }
+ if (value && typeof value.length === 'undefined') {
+ throw new TypeError('The first argument must be one of type string, Buffer, ArrayBuffer, Array, or Array-like Object. Received type ' + typeof value)
+ }
+ return Buffer(value, encodingOrOffset, length)
+ }
+}
+
+if (!Safer.alloc) {
+ Safer.alloc = function (size, fill, encoding) {
+ if (typeof size !== 'number') {
+ throw new TypeError('The "size" argument must be of type number. Received type ' + typeof size)
+ }
+ if (size < 0 || size >= 2 * (1 << 30)) {
+ throw new RangeError('The value "' + size + '" is invalid for option "size"')
+ }
+ var buf = Buffer(size)
+ if (!fill || fill.length === 0) {
+ buf.fill(0)
+ } else if (typeof encoding === 'string') {
+ buf.fill(fill, encoding)
+ } else {
+ buf.fill(fill)
+ }
+ return buf
+ }
+}
+
+if (!safer.kStringMaxLength) {
+ try {
+ safer.kStringMaxLength = process.binding('buffer').kStringMaxLength
+ } catch (e) {
+ // we can't determine kStringMaxLength in environments where process.binding
+ // is unsupported, so let's not set it
+ }
+}
+
+if (!safer.constants) {
+ safer.constants = {
+ MAX_LENGTH: safer.kMaxLength
+ }
+ if (safer.kStringMaxLength) {
+ safer.constants.MAX_STRING_LENGTH = safer.kStringMaxLength
+ }
+}
+
+module.exports = safer