feat(regexp): add eslint-plugin-regexp (#974)

https://github.com/ota-meshi/eslint-plugin-regexp

index.js

@@ -6,8 +6,9 @@ module.exports = {
     "./rules/core/variables.js",
     "./rules/core/styles.js",
     "./rules/core/es6.js",
-    "./rules/plugins/prettier.js",
     "./rules/plugins/eslint-comments.js",
     "./rules/plugins/import.js",
+    "./rules/plugins/regexp.js",
+    "./rules/plugins/prettier.js", // must be last
   ],
 };

package.json

@@ -28,7 +28,8 @@
     "eslint-plugin-jsx-a11y": "^6.4.1",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-react": "^7.25.1",
-    "eslint-plugin-react-hooks": "^4.2.0"
+    "eslint-plugin-react-hooks": "^4.2.0",
+    "eslint-plugin-regexp": "^1.1.0"
   },
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "*",
@@ -120,6 +121,7 @@
           "node",
           "prettier",
           "react",
+          "regexp",
           "typescript"
         ]
       ]

rules/plugins/regexp.js

@@ -0,0 +1,19 @@
+module.exports = {
+  extends: ["plugin:regexp/recommended"],
+
+  rules: {
+    "regexp/hexadecimal-escape": "off",
+    "regexp/letter-case": "off",
+    "regexp/no-octal": "error",
+    "regexp/no-standalone-backslash": "error",
+    "regexp/no-super-linear-move": "warn",
+    "regexp/prefer-escape-replacement-dollar-char": "error",
+    "regexp/prefer-named-backreference": "error",
+    "regexp/prefer-quantifier": "error",
+    "regexp/prefer-regexp-exec": "error",
+    "regexp/prefer-regexp-test": "error",
+    "regexp/sort-alternatives": "off",
+    "regexp/sort-character-class-elements": "warn",
+    "regexp/unicode-escape": "off",
+  },
+};