From e06ec920f7a5d784e674c4c4b4e6d1da3dc7391d Mon Sep 17 00:00:00 2001
From: Piotr Russ <mail@pruss.it>
Date: Mon, 16 Nov 2020 00:10:28 +0100
Subject: api, login, auth

---
 node_modules/cyclist/index.js | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 node_modules/cyclist/index.js

(limited to 'node_modules/cyclist/index.js')

diff --git a/node_modules/cyclist/index.js b/node_modules/cyclist/index.js
new file mode 100644
index 0000000..10b6cd4
--- /dev/null
+++ b/node_modules/cyclist/index.js
@@ -0,0 +1,33 @@
+var twoify = function (n) {
+  if (n && !(n & (n - 1))) return n
+  var p = 1
+  while (p < n) p <<= 1
+  return p
+}
+
+var Cyclist = function (size) {
+  if (!(this instanceof Cyclist)) return new Cyclist(size)
+  size = twoify(size)
+  this.mask = size - 1
+  this.size = size
+  this.values = new Array(size)
+}
+
+Cyclist.prototype.put = function (index, val) {
+  var pos = index & this.mask
+  this.values[pos] = val
+  return pos
+}
+
+Cyclist.prototype.get = function (index) {
+  return this.values[index & this.mask]
+}
+
+Cyclist.prototype.del = function (index) {
+  var pos = index & this.mask
+  var val = this.values[pos]
+  this.values[pos] = undefined
+  return val
+}
+
+module.exports = Cyclist
-- 
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