From 862f9d7e11728aa371df9b53c71509e012be574a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Fern=C3=A1ndez=20Serrata?=
 <76864299+Rudxain@users.noreply.github.com>
Date: Sat, 7 May 2022 21:10:43 -0400
Subject: [PATCH] Refactored XOR.js to call `replace` once (#221)

* Refactored to make 1 call to `replace`

Now it's optimized and refactored to replace the same chars as before and leave other chars intact. The `s` (dot-all) flag is used to reduce conditional branching

* Fixed syntax error
---
 classes/XOR.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/classes/XOR.js b/classes/XOR.js
index 05e3637..87287ca 100644
--- a/classes/XOR.js
+++ b/classes/XOR.js
@@ -1,5 +1,5 @@
 module.exports = class XOR {
     xor(str, key) { return String.fromCodePoint(...str.split('').map((char, i) => char.charCodeAt(0) ^ key.toString().charCodeAt(i % key.toString().length))) }
-    encrypt(str, key = 37526) { return Buffer.from(this.xor(str, key)).toString('base64').replace(/\//g, '_').replace(/\+/g, '-'); }
-    decrypt(str, key = 37526) { return this.xor(Buffer.from(str.replace(/\//g, '_').replace(/\+/g, '-'), 'base64').toString(), key) }
-}
\ No newline at end of file
+    encrypt(str, key = 37526) { return Buffer.from(this.xor(str, key)).toString('base64').replace(/./gs, c => ({'/': '_', '+': '-'}[c] || c)); }
+    decrypt(str, key = 37526) { return this.xor(Buffer.from(str.replace(/./gs, c => ({'/': '_', '+': '-'}[c] || c)), 'base64').toString(), key) }
+}