tools: add eslint-plugin-regexp

JLHwung · aduh95 · commit c41a2871b5dc · 2026-03-30T17:20:25.000+02:00
PR-URL: #62093 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
diff --git a/eslint.config.mjs b/eslint.config.mjs
@@ -20,6 +20,7 @@ const { default: js } = await importEslintTool('@eslint/js');
 const { default: babelEslintParser } = await importEslintTool('@babel/eslint-parser');
 const babelPluginSyntaxImportSource = resolveEslintTool('@babel/plugin-syntax-import-source');
 const { default: jsdoc } = await importEslintTool('eslint-plugin-jsdoc');
+const { default: regexpPlugin } = await importEslintTool('eslint-plugin-regexp');
 const { default: markdown } = await importEslintTool('@eslint/markdown');
 const { default: stylisticJs } = await importEslintTool('@stylistic/eslint-plugin');
 
@@ -84,6 +85,7 @@ export default [
   // #region general config
   js.configs.recommended,
   jsdoc.configs['flat/recommended'],
+  regexpPlugin.configs.recommended,
   {
     files: ['**/*.js'],
     languageOptions: {
@@ -275,6 +277,42 @@ export default [
       'jsdoc/reject-any-type': 'off',
       'jsdoc/reject-function-type': 'off',
 
+      // RegExp recommended rules that we disable.
+      // Todo: Investigate which rules should be enabled.
+      'prefer-regex-literals': 'off',
+      'regexp/control-character-escape': 'off',
+      'regexp/match-any': 'off',
+      'regexp/negation': 'off',
+      'regexp/no-contradiction-with-assertion': 'off',
+      'regexp/no-dupe-characters-character-class': 'off',
+      'regexp/no-dupe-disjunctions': 'off',
+      'regexp/no-empty-alternative': 'off',
+      'regexp/no-legacy-features': 'off',
+      'regexp/no-misleading-capturing-group': 'off',
+      'regexp/no-obscure-range': 'off',
+      'regexp/no-potentially-useless-backreference': 'off',
+      'regexp/no-super-linear-backtracking': 'off',
+      'regexp/no-trivially-nested-quantifier': 'off',
+      'regexp/no-unused-capturing-group': 'off',
+      'regexp/no-useless-assertions': 'off',
+      'regexp/no-useless-character-class': 'off',
+      'regexp/no-useless-escape': 'off',
+      'regexp/no-useless-flag': 'off',
+      'regexp/no-useless-lazy': 'off',
+      'regexp/no-useless-non-capturing-group': 'off',
+      'regexp/no-useless-quantifier': 'off',
+      'regexp/no-useless-range': 'off',
+      'regexp/optimal-lookaround-quantifier': 'off',
+      'regexp/optimal-quantifier-concatenation': 'off',
+      'regexp/prefer-character-class': 'off',
+      'regexp/prefer-d': 'off',
+      'regexp/prefer-question-quantifier': 'off',
+      'regexp/prefer-star-quantifier': 'off',
+      'regexp/prefer-w': 'off',
+      'regexp/sort-flags': 'off',
+      'regexp/strict': 'off',
+      'regexp/use-ignore-case': 'off',
+
       // Stylistic rules.
       '@stylistic/js/arrow-parens': 'error',
       '@stylistic/js/arrow-spacing': 'error',
diff --git a/tools/eslint/package-lock.json b/tools/eslint/package-lock.json
diff --git a/tools/eslint/package.json b/tools/eslint/package.json
@@ -12,6 +12,7 @@
     "eslint": "^10.0.2",
     "eslint-formatter-tap": "^9.0.1",
     "eslint-plugin-jsdoc": "^62.7.1",
+    "eslint-plugin-regexp": "^3.0.0",
     "globals": "^17.3.0"
   }
 }

Original file line number	Diff line number	Diff line change
`@@ -12,6 +12,7 @@`
`12`	`12`	`"eslint": "^10.0.2",`
`13`	`13`	`"eslint-formatter-tap": "^9.0.1",`
`14`	`14`	`"eslint-plugin-jsdoc": "^62.7.1",`
	`15`	`+ "eslint-plugin-regexp": "^3.0.0",`
`15`	`16`	`"globals": "^17.3.0"`
`16`	`17`	`}`
`17`	`18`	`}`