Modernize ESLint configuration and fix formatting

Author: electricessence

eslint.config.mjs

@@ -1,23 +1,23 @@
-import js from '@eslint/js';
-import tsEslint from 'typescript-eslint';
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
 
-export default [
-  js.configs.recommended,
-  ...tsEslint.configs.recommended,
-  {
-    ignores: [
-      "dist/",
-      "dist-esm/",
-      "docs/",
-      "tests/",
-      "node_modules/"
-    ]
-  },
-  {
-    files: ["**/*.ts"],
-    rules: {
-      "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
-      "@typescript-eslint/no-explicit-any": "off"
-    }
-  }
-];
+export default tseslint.config(
+	eslint.configs.recommended,
+	...tseslint.configs.recommended,
+	{
+		rules: {
+			"semi": ["warn", "always"],
+			"indent": ["warn", "tab", { "SwitchCase": 1 }],
+			"@typescript-eslint/no-explicit-any": "off"
+		},
+		files: ['src/**/*.ts'],
+		languageOptions: {
+			ecmaVersion: 2022,
+			sourceType: 'module',
+			globals: {
+				console: 'readonly',
+				process: 'readonly'
+			}
+		}
+	}
+);

package.json

@@ -84,6 +84,9 @@
       "get-func-name@<2.0.1": ">=2.0.1",
       "@babel/traverse@<7.23.2": ">=7.23.2",
       "braces@<3.0.3": ">=3.0.3"
-    }
+    },
+    "ignoredBuiltDependencies": [
+      "esbuild"
+    ]
   }
 }

src/Regex.ts

@@ -65,10 +65,10 @@ export class Regex
 				typeof options==='string'
 					? (options + extra.join(EMPTY)).toLowerCase()
 					: ((options && (options instanceof Array
-					? options
-					: [options]).concat(extra)) || extra)
-					.join(EMPTY)
-					.toLowerCase();
+						? options
+						: [options]).concat(extra)) || extra)
+						.join(EMPTY)
+						.toLowerCase();
 
 		if(pattern instanceof RegExp)
 		{