.eslintrc.cjs

/*!
 * Copyright 2023 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

module.exports = {
  env: {
    es2021: true,
    node: true,
  },
  plugins: ['@typescript-eslint', 'header'],
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'prettier',
  ],
  overrides: [],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 'latest',
    sourceType: 'module',
  },
  rules: {
    'header/header': [
      2,
      'block',
      [
        // The exclamation mark marks this header as a license header, which
        // some tools, like bundlers, treat differently to normal headers.
        '!',
        {
          pattern: ' \\* Copyright \\d{4} Google LLC',
          template: ` * Copyright ${new Date().getFullYear()} Google LLC`,
        },
        ' *',
        ' * Licensed under the Apache License, Version 2.0 (the "License");',
        ' * you may not use this file except in compliance with the License.',
        ' * You may obtain a copy of the License at',
        ' *',
        ' *     http://www.apache.org/licenses/LICENSE-2.0',
        ' *',
        ' * Unless required by applicable law or agreed to in writing, software',
        ' * distributed under the License is distributed on an "AS IS" BASIS,',
        ' * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.',
        ' * See the License for the specific language governing permissions and',
        ' * limitations under the License.',
        ' ',
      ],
    ],
  },
};