Yang Guo | 4fd355c | 2019-09-19 08:59:03 | [diff] [blame] | 1 | var baseGet = require('./_baseGet'), |
| 2 | baseSet = require('./_baseSet'), |
| 3 | castPath = require('./_castPath'); |
| 4 | |
| 5 | /** |
| 6 | * The base implementation of `_.pickBy` without support for iteratee shorthands. |
| 7 | * |
| 8 | * @private |
| 9 | * @param {Object} object The source object. |
| 10 | * @param {string[]} paths The property paths to pick. |
| 11 | * @param {Function} predicate The function invoked per property. |
| 12 | * @returns {Object} Returns the new object. |
| 13 | */ |
| 14 | function basePickBy(object, paths, predicate) { |
| 15 | var index = -1, |
| 16 | length = paths.length, |
| 17 | result = {}; |
| 18 | |
| 19 | while (++index < length) { |
| 20 | var path = paths[index], |
| 21 | value = baseGet(object, path); |
| 22 | |
| 23 | if (predicate(value, path)) { |
| 24 | baseSet(result, castPath(path, object), value); |
| 25 | } |
| 26 | } |
| 27 | return result; |
| 28 | } |
| 29 | |
| 30 | module.exports = basePickBy; |