From 611a5150d287bd4f20353821f70956a95f60c726 Mon Sep 17 00:00:00 2001
From: Ignatius Bagus <ignatius.mbs@gmail.com>
Date: Wed, 23 Jun 2021 21:50:07 +0700
Subject: [PATCH] use string match to simplify regexp

---
 src/compiler/compile/css/Selector.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/compile/css/Selector.ts b/src/compiler/compile/css/Selector.ts
index 49ba5e71e5..f255e5506a 100644
--- a/src/compiler/compile/css/Selector.ts
+++ b/src/compiler/compile/css/Selector.ts
@@ -147,7 +147,8 @@ export default class Selector {
 		for (const block of this.blocks) {
 			for (const selector of block.selectors) {
 				if (selector.type === 'PseudoClassSelector' && selector.name === 'global') {
-					if (/[^\\],/.test(selector.children[0].value)) {
+					const match = selector.children[0].value.match(/\(.*?\)|([^\\],)/);
+					if (match && match[1]) {
 						component.error(selector, {
 							code: 'css-invalid-global-selector',
 							message: ':global(...) must contain a single selector'