From 988525177cd221d23a1cadc8550633534fceb323 Mon Sep 17 00:00:00 2001
From: Robbie Antenesse <dev@alamantus.com>
Date: Tue, 20 Feb 2018 23:05:02 -0700
Subject: [PATCH] Replace non-characters with '-' instead of '' to mark
 punctuation

---
 index.js | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index a309f2b..a91d5a3 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,8 @@
 const CHARS = [
   '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B',
   'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
-  'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '$'
+  'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+  '&', '$',
 ];
 
 const generatePad = (string) => {
@@ -14,7 +15,7 @@ const generatePad = (string) => {
 }
 
 export const encrypt = (string) => {
-  const strippedString = string.replace(/[\s]+/g, '$').replace(/[^a-zA-Z0-9\$]/g, '');
+  const strippedString = string.replace(/[\s]+/g, '&').replace(/[^a-zA-Z0-9\&]/g, '$');
   const pad = generatePad(strippedString);
   return {
     oneTimePad: pad,
@@ -33,7 +34,7 @@ export const decrypt = (string, pad) => {
     let charIndex = (letterValue - padValue);
     while (charIndex < 0) {charIndex += CHARS.length}
     return CHARS[charIndex % CHARS.length];
-  }).join('').replace(/\$/g, ' ');
+  }).join('').replace(/\&/g, ' ').replace(/\$/g, '-');
 }
 
 document.getElementById('encryptInput').onclick = () => {