updating eslint

Author: Janther

.eslintignore

@@ -0,0 +1,79 @@
+import { defineConfig, globalIgnores } from 'eslint/config'
+import typescriptEslint from '@typescript-eslint/eslint-plugin'
+import globals from 'globals'
+import tsParser from '@typescript-eslint/parser'
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+import js from '@eslint/js'
+import { FlatCompat } from '@eslint/eslintrc'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+})
+
+export default defineConfig([
+  globalIgnores(['src/antlr', '**/dist']),
+  {
+    extends: compat.extends('eslint:recommended'),
+
+    plugins: {
+      '@typescript-eslint': typescriptEslint,
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.mocha,
+        ...globals.node,
+      },
+
+      parser: tsParser,
+    },
+
+    rules: {
+      'no-var': 'error',
+      'object-curly-spacing': ['error', 'always'],
+      'object-shorthand': 'error',
+      'prefer-const': 'error',
+      'max-len': 'off',
+    },
+  },
+  {
+    files: ['**/*.ts'],
+
+    extends: compat.extends(
+      'eslint:recommended',
+      'plugin:@typescript-eslint/recommended',
+      'plugin:@typescript-eslint/recommended-requiring-type-checking'
+    ),
+
+    plugins: {
+      '@typescript-eslint': typescriptEslint,
+    },
+
+    languageOptions: {
+      parser: tsParser,
+      ecmaVersion: 5,
+      sourceType: 'script',
+
+      parserOptions: {
+        project: ['./tsconfig.json'],
+      },
+    },
+
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'off',
+      '@typescript-eslint/strict-boolean-expressions': 'off',
+      '@typescript-eslint/no-unsafe-call': 'off',
+      '@typescript-eslint/no-unsafe-member-access': 'off',
+      '@typescript-eslint/no-unsafe-assignment': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+      '@typescript-eslint/no-unsafe-return': 'off',
+      '@typescript-eslint/no-empty-interface': 'off',
+      '@typescript-eslint/no-non-null-assertion': 'off',
+    },
+  },
+])

.eslintrc.js

@@ -41,6 +41,8 @@
   },
   "license": "MIT",
   "devDependencies": {
+    "@eslint/eslintrc": "^3.3.1",
+    "@eslint/js": "^9.24.0",
     "@types/chai": "^4.3.20",
     "@types/mocha": "^10.0.10",
     "@typescript-eslint/eslint-plugin": "^8.30.1",
@@ -50,7 +52,8 @@
     "chai": "^4.5.0",
     "esbuild": "^0.25.2",
     "esbuild-plugin-browserslist": "^0.16.0",
-    "eslint": "^8.57.1",
+    "eslint": "^9.24.0",
+    "globals": "^16.0.0",
     "karma": "^6.4.4",
     "karma-chrome-launcher": "^3.2.0",
     "karma-mocha": "^2.0.1",