Last change
on this file since 6a80231 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
initial commit
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Property mode
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100644
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File size:
967 bytes
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[6a3a178] | 1 | 'use strict';
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| 2 |
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| 3 | var util = require('util');
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| 4 | var visit = require('object-visit');
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| 5 |
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| 6 | /**
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| 7 | * Map `visit` over an array of objects.
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| 8 | *
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| 9 | * @param {Object} `collection` The context in which to invoke `method`
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| 10 | * @param {String} `method` Name of the method to call on `collection`
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| 11 | * @param {Object} `arr` Array of objects.
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| 12 | */
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| 13 |
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| 14 | module.exports = function mapVisit(collection, method, val) {
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| 15 | if (isObject(val)) {
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| 16 | return visit.apply(null, arguments);
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| 17 | }
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| 18 |
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| 19 | if (!Array.isArray(val)) {
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| 20 | throw new TypeError('expected an array: ' + util.inspect(val));
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| 21 | }
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| 22 |
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| 23 | var args = [].slice.call(arguments, 3);
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| 24 |
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| 25 | for (var i = 0; i < val.length; i++) {
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| 26 | var ele = val[i];
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| 27 | if (isObject(ele)) {
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| 28 | visit.apply(null, [collection, method, ele].concat(args));
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| 29 | } else {
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| 30 | collection[method].apply(collection, [ele].concat(args));
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| 31 | }
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| 32 | }
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| 33 | };
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| 34 |
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| 35 | function isObject(val) {
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| 36 | return val && (typeof val === 'function' || (!Array.isArray(val) && typeof val === 'object'));
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| 37 | }
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