source: trip-planner-front/node_modules/map-visit/index.js@ 188ee53

Last change on this file since 188ee53 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 967 bytes
Line 
1'use strict';
2
3var util = require('util');
4var visit = require('object-visit');
5
6/**
7 * Map `visit` over an array of objects.
8 *
9 * @param {Object} `collection` The context in which to invoke `method`
10 * @param {String} `method` Name of the method to call on `collection`
11 * @param {Object} `arr` Array of objects.
12 */
13
14module.exports = function mapVisit(collection, method, val) {
15 if (isObject(val)) {
16 return visit.apply(null, arguments);
17 }
18
19 if (!Array.isArray(val)) {
20 throw new TypeError('expected an array: ' + util.inspect(val));
21 }
22
23 var args = [].slice.call(arguments, 3);
24
25 for (var i = 0; i < val.length; i++) {
26 var ele = val[i];
27 if (isObject(ele)) {
28 visit.apply(null, [collection, method, ele].concat(args));
29 } else {
30 collection[method].apply(collection, [ele].concat(args));
31 }
32 }
33};
34
35function isObject(val) {
36 return val && (typeof val === 'function' || (!Array.isArray(val) && typeof val === 'object'));
37}
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