lodash/chain/wrapperPlant.js

define(['../internal/LodashWrapper', '../internal/wrapperClone'], function(LodashWrapper, wrapperClone) {

  /**
   * Creates a clone of the chained sequence planting `value` as the wrapped value.
   *
   * @name plant
   * @memberOf _
   * @category Chain
   * @returns {Object} Returns the new `lodash` wrapper instance.
   * @example
   *
   * var array = [1, 2];
   * var wrapper = _(array).map(function(value) {
   *   return Math.pow(value, 2);
   * });
   *
   * var other = [3, 4];
   * var otherWrapper = wrapper.plant(other);
   *
   * otherWrapper.value();
   * // => [9, 16]
   *
   * wrapper.value();
   * // => [1, 4]
   */
  function wrapperPlant(value) {
    var result,
        parent = this;

    while (parent instanceof LodashWrapper) {
      var clone = wrapperClone(parent);
      if (result) {
        previous.__wrapped__ = clone;
      } else {
        result = clone;
      }
      var previous = clone;
      parent = parent.__wrapped__;
    }
    previous.__wrapped__ = value;
    return result;
  }

  return wrapperPlant;
});