From dc0dbbb7dceb045e232148c58e8ca48f083edc1d Mon Sep 17 00:00:00 2001
From: Nikita Suhov <n.sukhov@cft.ru>
Date: Tue, 6 Mar 2018 16:58:03 +0700
Subject: [PATCH] Escape every key before making Regexp, so keys will be
 without any special characters for RegExp. So 'values' object is only for
 literal string replacement.

---
 lib/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/index.js b/lib/index.js
index af1584a..28620be 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -49,7 +49,7 @@ class ReplaceText {
 		const vals = this.values;
 		const pats = this.patterns;
 		const keys = Object.keys(vals).filter(k => !/[ex,in]clude|patterns/.test(k));
-		const RGXP = new RegExp(keys.join('|'), 'g');
+		const RGXP = new RegExp(keys.map(k => k.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&")).join('|'), 'g');
 		const isMatch = this.isMatch;
 
 		compiler.plugin('compilation', bundle => {