| 'use strict'; |
| |
| var util = require('util'); |
| var visit = require('object-visit'); |
| |
| /** |
| * Map `visit` over an array of objects. |
| * |
| * @param {Object} `collection` The context in which to invoke `method` |
| * @param {String} `method` Name of the method to call on `collection` |
| * @param {Object} `arr` Array of objects. |
| */ |
| |
| module.exports = function mapVisit(collection, method, val) { |
| if (isObject(val)) { |
| return visit.apply(null, arguments); |
| } |
| |
| if (!Array.isArray(val)) { |
| throw new TypeError('expected an array: ' + util.inspect(val)); |
| } |
| |
| var args = [].slice.call(arguments, 3); |
| |
| for (var i = 0; i < val.length; i++) { |
| var ele = val[i]; |
| if (isObject(ele)) { |
| visit.apply(null, [collection, method, ele].concat(args)); |
| } else { |
| collection[method].apply(collection, [ele].concat(args)); |
| } |
| } |
| }; |
| |
| function isObject(val) { |
| return val && (typeof val === 'function' || (!Array.isArray(val) && typeof val === 'object')); |
| } |