Acme.BookStore.HttpApi.Host/node_modules/array-sort/index.js

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/*!
 * array-sort <https://github.com/jonschlinkert/array-sort>
 *
 * Copyright (c) 2015-2017, Jon Schlinkert.
 * Released under the MIT License.
 */

'use strict';

var defaultCompare = require('default-compare');
var typeOf = require('kind-of');
var get = require('get-value');

/**
 * Sort an array of objects by one or more properties.
 *
 * @param  {Array} `arr` The Array to sort.
 * @param  {String|Array|Function} `props` One or more object paths or comparison functions.
 * @param  {Object} `opts` Pass `{ reverse: true }` to reverse the sort order.
 * @return {Array} Returns a sorted array.
 * @api public
 */

function arraySort(arr, props, opts) {
  if (arr == null) {
    return [];
  }

  if (!Array.isArray(arr)) {
    throw new TypeError('array-sort expects an array.');
  }

  if (arguments.length === 1) {
    return arr.sort();
  }

  var args = flatten([].slice.call(arguments, 1));

  // if the last argument appears to be a plain object,
  // it's not a valid `compare` arg, so it must be options.
  if (typeOf(args[args.length - 1]) === 'object') {
    opts = args.pop();
  }
  return arr.sort(sortBy(args, opts));
}

/**
 * Iterate over each comparison property or function until `1` or `-1`
 * is returned.
 *
 * @param  {String|Array|Function} `props` One or more object paths or comparison functions.
 * @param  {Object} `opts` Pass `{ reverse: true }` to reverse the sort order.
 * @return {Array}
 */

function sortBy(props, opts) {
  opts = opts || {};

  return function compareFn(a, b) {
    var len = props.length, i = -1;