lodash/internal/invokePath.js

define(['./baseGet', './baseSlice', './isKey', '../array/last', './toPath'], function(baseGet, baseSlice, isKey, last, toPath) {

  /** Used as a safe reference for `undefined` in pre-ES5 environments. */
  var undefined;

  /**
   * Invokes the method at `path` on `object`.
   *
   * @private
   * @param {Object} object The object to query.
   * @param {Array|string} path The path of the method to invoke.
   * @param {Array} args The arguments to invoke the method with.
   * @returns {*} Returns the result of the invoked method.
   */
  function invokePath(object, path, args) {
    if (object != null && !isKey(path, object)) {
      path = toPath(path);
      object = path.length == 1 ? object : baseGet(object, baseSlice(path, 0, -1));
      path = last(path);
    }
    var func = object == null ? object : object[path];
    return func == null ? undefined : func.apply(object, args);
  }

  return invokePath;
});