Lock file maintenance

eslint.config.mjs

@@ -7,68 +7,70 @@ import {
 } from '@mui/internal-code-infra/eslint';
 import nPlugin from 'eslint-plugin-n';
 
-export default defineConfig(
-  createBaseConfig({ baseDirectory: import.meta.dirname }),
-  {
-    files: [`**/*${EXTENSION_TS}`],
-    plugins: {
-      n: nPlugin,
+export default /** @type {import('eslint').Linter.Config[]} */ (
+  defineConfig(
+    createBaseConfig({ baseDirectory: import.meta.dirname }),
+    {
+      files: [`**/*${EXTENSION_TS}`],
+      plugins: {
+        n: nPlugin,
+      },
+      rules: {
+        // not needed in this repo
+        'compat/compat': 'off',
+        // No time for this
+        'react/prop-types': 'off',
+        'jsx-a11y/control-has-associated-label': 'off',
+        'jsx-a11y/no-autofocus': 'off',
+        '@typescript-eslint/triple-slash-reference': 'off',
+        // Enforce using node: protocol for builtin modules
+        'n/prefer-node-protocol': 'error',
+        'material-ui/no-empty-box': 'off',
+      },
+      settings: {
+        'import/resolver': {
+          typescript: {
+            project: ['tsconfig.json'],
+          },
+        },
+      },
     },
-    rules: {
-      // not needed in this repo
-      'compat/compat': 'off',
-      // No time for this
-      'react/prop-types': 'off',
-      'jsx-a11y/control-has-associated-label': 'off',
-      'jsx-a11y/no-autofocus': 'off',
-      '@typescript-eslint/triple-slash-reference': 'off',
-      // Enforce using node: protocol for builtin modules
-      'n/prefer-node-protocol': 'error',
-      'material-ui/no-empty-box': 'off',
+    {
+      files: [
+        // matching the pattern of the test runner
+        `**/*${EXTENSION_TEST_FILE}`,
+      ],
+      extends: createTestConfig(),
     },
-    settings: {
-      'import/resolver': {
-        typescript: {
-          project: ['tsconfig.json'],
-        },
+    {
+      files: [`apps/**/*${EXTENSION_TS}`],
+      rules: {
+        '@typescript-eslint/no-explicit-any': 'off',
       },
     },
-  },
-  {
-    files: [
-      // matching the pattern of the test runner
-      `**/*${EXTENSION_TEST_FILE}`,
-    ],
-    extends: createTestConfig(),
-  },
-  {
-    files: [`apps/**/*${EXTENSION_TS}`],
-    rules: {
-      '@typescript-eslint/no-explicit-any': 'off',
+    {
+      files: ['renovate/**/*.json'],
+      language: 'json/jsonc',
     },
-  },
-  {
-    files: ['renovate/**/*.json'],
-    language: 'json/jsonc',
-  },
-  {
-    files: [`packages/babel-*/**/*${EXTENSION_TS}`],
-    rules: {
-      '@typescript-eslint/no-require-imports': 'off',
+    {
+      files: [`packages/babel-*/**/*${EXTENSION_TS}`],
+      rules: {
+        '@typescript-eslint/no-require-imports': 'off',
+      },
     },
-  },
-  {
-    files: [`packages/bundle-size-checker/**/*${EXTENSION_TS}`],
-    rules: {
-      // Allow .js file extensions in import statements for ESM compatibility
-      'import/extensions': [
-        'error',
-        'ignorePackages',
-        {
-          js: 'always',
-          mjs: 'always',
-        },
-      ],
+    {
+      files: [`packages/bundle-size-checker/**/*${EXTENSION_TS}`],
+      rules: {
+        // Allow .js file extensions in import statements for ESM compatibility
+        'import/extensions': [
+          'error',
+          'ignorePackages',
+          {
+            js: 'always',
+            mjs: 'always',
+          },
+        ],
+      },
     },
-  },
+  )
 );

packages/code-infra/package.json

@@ -66,7 +66,7 @@
     "@babel/preset-typescript": "^7.28.5",
     "@eslint/compat": "^1.4.0",
     "@eslint/js": "^9.38.0",
-    "@eslint/json": "^0.13.2",
+    "@eslint/json": "^0.14.0",
     "@inquirer/confirm": "^5.1.19",
     "@inquirer/select": "^4.4.0",
     "@mui/internal-babel-plugin-display-name": "workspace:*",

packages/code-infra/src/eslint/material-ui/config.mjs

@@ -305,6 +305,7 @@ const airbnbJsxA11y = {
 /**
  * @param {Object} [options]
  * @param {boolean} [options.enableReactCompiler] - Whether the config is for spec files.
+ * @returns {import('eslint').Linter.Config[]}
  */
 export function createCoreConfig(options = {}) {
   return defineConfig([

packages/code-infra/src/eslint/material-ui/rules/mui-name-matches-component-name.mjs

@@ -88,7 +88,8 @@ const rule = {
           callee.name === 'useDefaultProps' || callee.name === 'useThemeProps';
         if (isUseDefaultPropsCall) {
           let isCalledFromCustomHook = false;
-          let { parent } = node;
+          /** @type {import('eslint').Rule.Node | null} */
+          let parent = node.parent;
           while (parent != null) {
             if (parent.type === 'FunctionExpression' || parent.type === 'FunctionDeclaration') {
               if (
@@ -112,7 +113,8 @@ const rule = {
 
         if (nameLiteral !== null) {
           let componentName = null;
-          let { parent } = node;
+          /** @type {import('eslint').Rule.Node | null} */
+          let parent = node.parent;
           while (parent != null && componentName === null) {
             if (parent.type === 'FunctionExpression' || parent.type === 'FunctionDeclaration') {
               componentName = /** @type {import('estree').Identifier} */ (parent.id).name;

packages/code-infra/src/eslint/material-ui/rules/rules-of-use-theme-variants.mjs

@@ -32,8 +32,9 @@ export default {
      * @param {import("estree").CallExpression & import("eslint").Rule.NodeParentExtension} hookCallNode
      */
     function getComponentBlockNode(hookCallNode) {
+      /** @type {import("eslint").Rule.Node | null} */
       let node = hookCallNode.parent;
-      while (node !== undefined) {
+      while (node) {
         if (node.type === 'BlockStatement') {
           return node;
         }