From abdafb0cae1e0c00f184abbadc692f4eaa98f451 Mon Sep 17 00:00:00 2001
From: jonschlinkert <jon.schlinkert@sellside.com>
Date: Fri, 16 Feb 2018 16:09:36 -0500
Subject: [PATCH] optimize regex

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

diff --git a/lib/parsers.js b/lib/parsers.js
index 42730fe..b14bc83 100644
--- a/lib/parsers.js
+++ b/lib/parsers.js
@@ -127,7 +127,7 @@ module.exports = function(braces, options) {
     .set('multiplier', function() {
       var isInside = this.isInside('brace');
       var pos = this.position();
-      var m = this.match(/^\{(,+(?:(\{,+\})*),*|,*(?:(\{,+\})*),+)\}/);
+      var m = this.match(/^\{((?:,|\{,+\})+)\}/);
       if (!m) return;
 
       this.multiplier = true;