src/main/parser.js/getParsers
function getParsers(options) {
  const parsers = {};
  for (const plugin of options.plugins) {
    // TODO: test this with plugins
    /* istanbul ignore next */
    if (!plugin.parsers) {
      continue;
    }

    for (const name of ownNames(plugin.parsers)) {
      Object.defineProperty(parsers, name, ownDescriptor(plugin.parsers, name));
    }
  }

  return parsers;
}