refactor: use non-capturing groups for perf (#123)

.changeset/sharp-buttons-smash.md

@@ -0,0 +1,5 @@
+---
+"eslint-import-resolver-typescript": patch
+---
+
+refactor: use non-capturing groups for perf

package.json

@@ -11,7 +11,7 @@
   "license": "ISC",
   "packageManager": "yarn@1.22.19",
   "engines": {
-    "node": "^12.20 || ^14.18.0 || >=16.0.0"
+    "node": "^12.20.0 || ^14.18.0 || >=16.0.0"
   },
   "main": "lib/index.cjs",
   "module": "lib/index.js",
@@ -71,7 +71,7 @@
     "synckit": "^0.7.1"
   },
   "devDependencies": {
-    "@1stg/lib-config": "^7.1.0",
+    "@1stg/lib-config": "^7.2.0",
     "@changesets/changelog-github": "^0.4.5",
     "@changesets/cli": "^2.23.0",
     "@mozilla/glean": "^1.0.0",
@@ -83,7 +83,6 @@
     "@types/unist": "^2.0.6",
     "dummy.js": "link:dummy.js",
     "react": "^18.2.0",
-    "standard-version": "^9.5.0",
     "type-coverage": "^2.21.2",
     "typescript": "^4.7.4"
   },

src/.eslintrc

@@ -1,6 +1,3 @@
 {
-  "extends": "@1stg",
-  "rules": {
-    "regexp/no-unused-capturing-group": "off"
-  }
+  "extends": "@1stg"
 }

src/index.ts

@@ -231,14 +231,14 @@ function removeQuerystring(id: string) {
   return id
 }
 
+const JS_EXT_PATTERN = /\.(?:[cm]js|jsx?)$/
+const RELATIVE_PATH_PATTERN = /^\.{1,2}(?:\/.*)?$/
+
 /** Remove .js or .jsx extension from module id. */
 function removeJsExtension(id: string) {
-  return id.replace(/\.([cm]js|jsx?)$/, '')
+  return id.replace(JS_EXT_PATTERN, '')
 }
 
-const JS_EXT_PATTERN = /\.([cm]js|jsx?)$/
-const RELATIVE_PATH_PATTERN = /^\.{1,2}(\/.*)?$/
-
 const isFile = (path?: string | undefined): path is string => {
   try {
     return !!path && fs.statSync(path).isFile()