node/tools/eslint/node_modules/lodash/_copyObjectWith.js

var assignValue = require('./_assignValue');

/**
 * This function is like `copyObject` except that it accepts a function to
 * customize copied values.
 *
 * @private
 * @param {Object} source The object to copy properties from.
 * @param {Array} props The property names to copy.
 * @param {Object} [object={}] The object to copy properties to.
 * @param {Function} [customizer] The function to customize copied values.
 * @returns {Object} Returns `object`.
 */
function copyObjectWith(source, props, object, customizer) {
  object || (object = {});

  var index = -1,
      length = props.length;

  while (++index < length) {
    var key = props[index],
        newValue = customizer ? customizer(object[key], source[key], key, object, source) : source[key];

    assignValue(object, key, newValue);
  }
  return object;
}

module.exports = copyObjectWith;