rollup#ModuleFormat TypeScript Examples

The following examples show how to use rollup#ModuleFormat. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: createPolyfillsLoaderConfig.ts    From web with MIT License 6 votes vote down vote up 
export function formatToFileType(format: ModuleFormat) {
  switch (format) {
    case 'es':
    case 'esm':
    case 'module':
      return fileTypes.MODULE;
    case 'system':
      return fileTypes.SYSTEMJS;
    default:
      return fileTypes.SCRIPT;
  }
}
Example #2
Source File: create-package-config.ts    From mantine with MIT License 4 votes vote down vote up 
export default async function createPackageConfig(config: PkgConfigInput): Promise<RollupOptions> {
  const packageJson = JSON.parse(
    fs.readFileSync(path.join(config.basePath, './package.json')).toString('utf-8')
  );
  const pkgList = await getPackagesList();

  const aliasEntries: Alias[] = pkgList.map((pkg) => ({
    find: new RegExp(`^${pkg.packageJson.name}`),
    replacement: path.resolve(pkg.path, 'src'),
  }));

  const plugins = [
    commonjs(),
    nodeExternals(),
    nodeResolve({ extensions: ['.ts', '.tsx', '.js', '.jsx'] }),
    esbuild({
      minify: config.format === 'umd',
      sourceMap: false,
      tsconfig: path.resolve(process.cwd(), 'tsconfig.json'),
    }),
    json(),
    alias({ entries: aliasEntries }),
    replace({ preventAssignment: true }),
  ];

  let externals;

  if (config.format === 'umd') {
    externals = [
      ...(config?.externals || []),
      ...Object.keys({
        ...packageJson.peerDependencies,
      }),
    ];
  } else {
    externals = [
      '@emotion/server/create-instance',
      'dayjs/locale/ru',
      ...(config?.externals || []),
      ...Object.keys({
        ...packageJson.peerDependencies,
        ...packageJson.dependencies,
      }),
    ];
  }

  const output: OutputOptions = {
    name: packageJson.name,
    format: config.format as ModuleFormat,
    externalLiveBindings: false,
    sourcemap: config.sourcemap,
  };

  if (config.format === 'es') {
    output.dir = path.resolve(config.basePath, 'esm');
    output.preserveModules = true;
  }

  if (config.format === 'cjs') {
    output.dir = path.resolve(config.basePath, 'cjs');
    output.preserveModules = true;
    output.exports = 'named';
  }

  if (config.format === 'umd') {
    output.file = path.resolve(config.basePath, 'lib/index.umd.js');
    output.globals = {
      ...pkgList
        .map((pkg) => ({
          [pkg.packageJson.name]: pkg.packageJson.name,
        }))
        .reduce((globals, pkgGlobal) => ({ ...globals, ...pkgGlobal }), {}),
      react: 'React',
      dayjs: 'dayjs',
      'react-dom': 'ReactDOM',
    };
  }

  if (config.analyze && config.format === 'es') {
    plugins.push(
      visualizer({
        title: packageJson.name,
        filename: path.join(config.basePath, 'lib/stats.html'),
        projectRoot: path.join(config.basePath, 'src'),
        sourcemap: true,
        gzipSize: true,
      }),
      visualizer({
        title: packageJson.name,
        filename: path.join(config.basePath, 'lib/stats.json'),
        projectRoot: path.join(config.basePath, 'src'),
        json: true,
        sourcemap: true,
        gzipSize: true,
      })
    );
  }

  return {
    input: config?.entry || path.resolve(config.basePath, 'src/index.ts'),
    output,
    external: externals,
    plugins,
  };
}