Squashed 'engine262/' content from commit ae71998

git-subtree-dir: engine262
git-subtree-split: ae71998cc5a8315700555135b1ac202a0d6d0b31

.eslintrc.js

@@ -0,0 +1,117 @@
+'use strict';
+
+// TODO:
+// - Any spec object must inherit from OrdinaryObject or ExoticObject.
+// - JSString | SymbolValue => PropertyKeyValue
+// - NormalCompletion<T> | ThrowCompletion => PlainCompletion<T>
+// - PlainCompletion<Value> => ExpressionCompletion
+module.exports = {
+  root: true,
+  extends: 'airbnb-base',
+  plugins: ['@engine262', '@typescript-eslint'],
+  parser: '@typescript-eslint/parser',
+  parserOptions: {
+    tsconfigRootDir: __dirname,
+    project: [
+      './src/tsconfig.json',
+      './test/tsconfig.json',
+      './test/eslint-plugin-engine262/tsconfig.json',
+      './scripts/tsconfig.json',
+      './lib-src/node/tsconfig.json',
+      './lib-src/inspector/tsconfig.json',
+    ],
+  },
+  overrides: [
+    {
+      files: ['*.js'],
+      parserOptions: { sourceType: 'module', project: null },
+    },
+    {
+      files: ['src/**/*.mts'],
+      rules: {
+        '@engine262/safe-function-with-q': 'error',
+        '@engine262/no-floating-generator': 'error',
+      },
+    },
+    {
+      files: ['*.mts'],
+      extends: 'plugin:@typescript-eslint/recommended',
+      rules: {
+        // TODO: enable this rule after upgrade eslint
+        // '@stylistic/padding-line-between-statements': ['error', {
+        //   blankLine: 'always',
+        //   prev: '*',
+        //   next: ['interface', 'type'],
+        // }],
+        // checked by tsc.
+        '@typescript-eslint/no-unused-vars': 'off',
+        'no-redeclare': 'off',
+        'no-fallthrough': 'off',
+        'import/export': 'off',
+        'no-dupe-class-members': 'off',
+        'curly': 'off',
+        'yoda': 'off',
+        // false positive
+        'no-shadow': 'off',
+        // we need it for now
+        '@typescript-eslint/ban-ts-comment': 'off',
+        '@typescript-eslint/no-non-null-assertion': 'off',
+        // spec convention
+        '@typescript-eslint/no-this-alias': 'off',
+        // this rule errors for non null assertion.
+        // '@typescript-eslint/no-unnecessary-type-assertion': 'error',
+      },
+    },
+  ],
+  globals: {
+    globalThis: false,
+    Atomics: false,
+    BigInt: false,
+    BigUint64Array: false,
+    SharedArrayBuffer: false,
+  },
+  rules: {
+    '@engine262/mathematical-value': 'error',
+    'arrow-parens': ['error', 'always'],
+    'brace-style': ['error', '1tbs', { allowSingleLine: false }],
+    'curly': ['error', 'all'],
+    'import/order': ['error', { 'newlines-between': 'never' }],
+    'import/no-extraneous-dependencies': ['error', { devDependencies: true }],
+    'no-multiple-empty-lines': ['error', { maxBOF: 0, max: 2 }],
+    'no-unused-vars': ['error', {
+      vars: 'all',
+      varsIgnorePattern: '^_',
+      args: 'after-used',
+      argsIgnorePattern: '^_',
+    }],
+    'no-empty': ['error', { allowEmptyCatch: true }],
+    'no-constructor-return': 'off',
+    'quote-props': ['error', 'consistent'],
+    'strict': ['error', 'global'],
+    'default-param-last': 'off',
+    'camelcase': 'off',
+    'class-methods-use-this': 'off',
+    'global-require': 'off',
+    'import/extensions': 'off',
+    'import/named': 'off',
+    'import/no-unresolved': 'off',
+    'import/no-cycle': 'off',
+    'import/no-mutable-exports': 'off',
+    'import/prefer-default-export': 'off',
+    '@stylistic/eslint-plugin-js/lines-between-class-members': 'off',
+    'max-classes-per-file': 'off',
+    'max-len': 'off',
+    'no-bitwise': 'off',
+    'no-constant-condition': 'off',
+    'no-continue': 'off',
+    'no-else-return': 'off',
+    'no-lonely-if': 'off',
+    'no-loop-func': 'off',
+    'no-param-reassign': 'off',
+    'no-restricted-syntax': 'off',
+    'no-underscore-dangle': 'off',
+    'no-use-before-define': 'off',
+    'prefer-destructuring': 'off',
+    'require-yield': 'off',
+  },
+};