perf: regexp perf issues, refactor regexp stylistic issues (#10905)

fix vitejs/vite#10900

package.json

@@ -66,6 +66,7 @@
     "eslint-define-config": "^1.11.0",
     "eslint-plugin-import": "^2.26.0",
     "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-regexp": "^1.10.0",
     "execa": "^6.1.0",
     "fast-glob": "^3.2.12",
     "fs-extra": "^10.1.0",

packages/plugin-react/src/fast-refresh.ts

@@ -56,7 +56,7 @@ if (import.meta.hot) {
     RefreshRuntime.register(type, __SOURCE__ + " " + id)
   };
   window.$RefreshSig$ = RefreshRuntime.createSignatureFunctionForTransform;
-}`.replace(/[\n]+/gm, '')
+}`.replace(/\n+/g, '')
 
 const timeout = `
   if (!window.__vite_plugin_react_timeout) {

packages/plugin-react/src/index.ts

@@ -110,10 +110,10 @@ export default function viteReact(opts: Options = {}): PluginOption[] {
   // - import * as React from 'react';
   // - import React from 'react';
   // - import React, {useEffect} from 'react';
-  const importReactRE = /(^|\n)import\s+(\*\s+as\s+)?React(,|\s+)/
+  const importReactRE = /(?:^|\n)import\s+(?:\*\s+as\s+)?React(?:,|\s+)/
 
   // Any extension, including compound ones like '.bs.js'
-  const fileExtensionRE = /\.[^\/\s\?]+$/
+  const fileExtensionRE = /\.[^/\s?]+$/
 
   const viteBabel: Plugin = {
     name: 'vite:react-babel',
@@ -202,7 +202,7 @@ export default function viteReact(opts: Options = {}): PluginOption[] {
         filepath.match(fileExtensionRE) ||
         []
 
-      if (/\.(mjs|[tj]sx?)$/.test(extension)) {
+      if (/\.(?:mjs|[tj]sx?)$/.test(extension)) {
         const isJSX = extension.endsWith('x')
         const isNodeModules = id.includes('/node_modules/')
         const isProjectFile =

scripts/rollupLicensePlugin.mjs

@@ -90,7 +90,7 @@ function licensePlugin(licenseFilePath, licenseTitle, packageName) {
                 '\n' +
                 licenseText
                   .trim()
-                  .replace(/(\r\n|\r)/gm, '\n')
+                  .replace(/(\r\n|\r)/g, '\n')
                   .split('\n')
                   .map((line) => `> ${line}`)
                   .join('\n') +

scripts/verifyCommit.ts

@@ -9,7 +9,7 @@ const msg = readFileSync(msgPath, 'utf-8').trim()
 
 const releaseRE = /^v\d/
 const commitRE =
-  /^(revert: )?(feat|fix|docs|dx|refactor|perf|test|workflow|build|ci|chore|types|wip|release|deps)(\(.+\))?: .{1,50}/
+  /^(?:revert: )?(?:feat|fix|docs|dx|refactor|perf|test|workflow|build|ci|chore|types|wip|release|deps)(?:\(.+\))?: .{1,50}/
 
 if (!releaseRE.test(msg) && !commitRE.test(msg)) {
   console.log()