lodash/wrapperReverse.js

import LazyWrapper from './internal/LazyWrapper';
import LodashWrapper from './internal/LodashWrapper';
import reverse from './reverse';
import thru from './thru';

/**
 * This method is the wrapper version of `_.reverse`.
 *
 * **Note:** This method mutates the wrapped array.
 *
 * @name reverse
 * @memberOf _
 * @category Seq
 * @returns {Object} Returns the new `lodash` wrapper instance.
 * @example
 *
 * var array = [1, 2, 3];
 *
 * _(array).reverse().value()
 * // => [3, 2, 1]
 *
 * console.log(array);
 * // => [3, 2, 1]
 */
function wrapperReverse() {
  var value = this.__wrapped__;
  if (value instanceof LazyWrapper) {
    var wrapped = value;
    if (this.__actions__.length) {
      wrapped = new LazyWrapper(this);
    }
    wrapped = wrapped.reverse();
    wrapped.__actions__.push({ 'func': thru, 'args': [reverse], 'thisArg': undefined });
    return new LodashWrapper(wrapped, this.__chain__);
  }
  return this.thru(reverse);
}

export default wrapperReverse;