manual-load-file.js

// manually loading a module with only public apis

type ModuleBody = (
  exports: object,
  require: NodeRequire,
  module: Module,
  filename: string,
  dirname: string,
) => void;

const moduleSource = wrap(fs.readFileSync(filename, 'utf8'));
const moduleBody: ModuleBody = runInThisContext(moduleSource, { filename });
const require = createRequire(filename);
moduleBody.call(
  m.exports,
  m.exports,
  require,
  m,
  filename,
  path.dirname(filename),
);