zippa/lib/array_zipper.js

A Generic Zipper Library

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ArrayZipper = undefined;

var _zipper = require('./zipper');

/**
 * Zipper for nested Arrays.
 *
 * Don't use with new keyword - use the function plainly
 * or with `ArrayZipper.from([1, 2, 3])`.
 *
 * @param  {Array} arr - the data structure to make a zipper for
 * @return {Zipper}
 */
var ArrayZipper = exports.ArrayZipper = (0, _zipper.makeZipper)(function (arr) {
  return !!arr.length;
}, function (arr) {
  return arr;
}, function (_, children) {
  return children;
});

exports.default = ArrayZipper;