1  var baseForOwn = require('./_baseForOwn');
 2  
 3  /**
 4   * The base implementation of `_.invert` and `_.invertBy` which inverts
 5   * `object` with values transformed by `iteratee` and set by `setter`.
 6   *
 7   * @private
 8   * @param {Object} object The object to iterate over.
 9   * @param {Function} setter The function to set `accumulator` values.
10   * @param {Function} iteratee The iteratee to transform values.
11   * @param {Object} accumulator The initial inverted object.
12   * @returns {Function} Returns `accumulator`.
13   */
14  function baseInverter(object, setter, iteratee, accumulator) {
15    baseForOwn(object, function(value, key, object) {
16      setter(accumulator, iteratee(value), key, object);
17    });
18    return accumulator;
19  }
20  
21  module.exports = baseInverter;