From 692917fd927e81bc005fec6289d9868c12e8c905 Mon Sep 17 00:00:00 2001
From: Kirill Enykeev <enykeev@mech.sh>
Date: Tue, 12 Sep 2017 18:53:42 +0700
Subject: [PATCH] Fix performance boost regexp

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

diff --git a/index.js b/index.js
index c5e6154..cc3ae1e 100644
--- a/index.js
+++ b/index.js
@@ -32,7 +32,7 @@ function cssExtract (bundle, opts) {
 
     function write (chunk, enc, cb) {
       // Performance boost: don't do ast parsing unless we know it's needed
-      if (!/[insert\-css|sheetify\/insert]/.test(chunk.source)) {
+      if (!/(insert\-css|sheetify\/insert)/.test(chunk.source)) {
         return cb(null, chunk)
       }