chore: improve code

Author: rudyxu1102

packages/compiler-sfc/src/rewriteDefault.ts

@@ -2,7 +2,7 @@ import { parse, ParserPlugin } from '@babel/parser'
 import MagicString from 'magic-string'
 
 const defaultExportRE = /((?:^|\n|;)\s*)export(\s*)default/
-const namedDefaultExportRE = /((?:^|\n|;)\s*)export((.|\n)+)(?:as)?(\s*)default/
+const namedDefaultExportRE = /((?:^|\n|;)\s*)export([\s\S]+)(?:as)?(\s*)default/
 const exportDefaultClassRE =
   /((?:^|\n|;)\s*)export\s+default\s+class\s+([\w$]+)/
 

packages/shared/src/normalizeProp.ts

@@ -28,7 +28,7 @@ export function normalizeStyle(
 
 const listDelimiterRE = /;(?![^(]*\))/g
 const propertyDelimiterRE = /:([^]+)/
-const styleCommentRE = /\/\*(\n|.)*?\*\//g
+const styleCommentRE = /\/\*[\s\S]*?\*\//g
 
 export function parseStringStyle(cssText: string): NormalizedStyle {
   const ret: NormalizedStyle = {}