From a489f98a6625fbd61067e2d4721c1204bd22ea45 Mon Sep 17 00:00:00 2001
From: Ayush Goyal <ayush987goyal@gmail.com>
Date: Fri, 25 Oct 2019 20:05:44 +0530
Subject: [PATCH] perf(compiler-dom): use makeMap instead of RegEx (#354)

---
 packages/compiler-dom/src/parserOptionsMinimal.ts | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/compiler-dom/src/parserOptionsMinimal.ts b/packages/compiler-dom/src/parserOptionsMinimal.ts
index 38b3e6a8..09cbcb0d 100644
--- a/packages/compiler-dom/src/parserOptionsMinimal.ts
+++ b/packages/compiler-dom/src/parserOptionsMinimal.ts
@@ -6,6 +6,12 @@ import {
   NodeTypes
 } from '@vue/compiler-core'
 import { isVoidTag, isHTMLTag, isSVGTag } from './tagConfig'
+import { makeMap } from '@vue/shared'
+
+const isRawTextContainer = /*#__PURE__*/ makeMap(
+  'style,iframe,script,noscript',
+  true
+)
 
 export const enum DOMNamespaces {
   HTML = Namespaces.HTML,
@@ -73,9 +79,7 @@ export const parserOptionsMinimal: ParserOptions = {
       if (tag === 'textarea' || tag === 'title') {
         return TextModes.RCDATA
       }
-      if (
-        /^(?:style|xmp|iframe|noembed|noframes|script|noscript)$/i.test(tag)
-      ) {
+      if (isRawTextContainer(tag)) {
         return TextModes.RAWTEXT
       }
     }