From 9e9be04de73111b566c827a464da44f5bb83b020 Mon Sep 17 00:00:00 2001
From: Alexander Shabunevich <loonar@gmail.com>
Date: Wed, 4 Dec 2019 13:35:00 +0300
Subject: [PATCH] Cleanup of mask.js code

---
 src/mask.js       | 5 ++---
 test/mask.test.js | 4 ++++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/mask.js b/src/mask.js
index 26df271..7fed7a1 100644
--- a/src/mask.js
+++ b/src/mask.js
@@ -16,9 +16,8 @@ export default function mask (value, mask, tokens, masked = true) {
       }
       iv++
     } else if (token && token.repeat) {
-      const maskCharPrev = mask[im - 1]
-      const tokenPrev = tokens[maskCharPrev]
-      if (token && token.repeat && tokenPrev && !tokenPrev.pattern.test(valueChar)) {
+      const tokenPrev = tokens[mask[im - 1]]
+      if (tokenPrev && !tokenPrev.pattern.test(valueChar)) {
         im++
       } else {
         im--
diff --git a/test/mask.test.js b/test/mask.test.js
index 9c0505b..6f560a1 100644
--- a/test/mask.test.js
+++ b/test/mask.test.js
@@ -45,6 +45,10 @@ test('12 #!#(#)', () => {
     expect(mask('12', '#!#(#)', tokens)).toBe('1#(2)')
 })
 
+test('12 #!!#', () => {
+    expect(mask('12', '#!!#', tokens)).toBe('1!2')
+})
+
 test('12 +1 #', () => {
     expect(mask('12', '+1 #', tokens)).toBe('+1 2')
 })