/*
    Copyright 2014 Google LLC

    Use of this source code is governed by the MIT License, available in this package's LICENSE file
    or at http://opensource.org/licenses/MIT.
 */
function callFunction(targetPath, parentModule, func) {
  if (!func) {
    return '';
  }

  return func(targetPath, parentModule);
}

exports.before = function before(targetPath, parentModule, options) {
  return callFunction(targetPath, parentModule, options.before);
};

exports.after = function after(targetPath, parentModule, options) {
  return callFunction(targetPath, parentModule, options.after);
};