| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var arrayFilter = require('./_arrayFilter'), |
| 2 | baseRest = require('./_baseRest'), |
| 3 | baseXor = require('./_baseXor'), |
| 4 | isArrayLikeObject = require('./isArrayLikeObject'), |
| 5 | last = require('./last'); |
| 6 | |
| 7 | /** |
| 8 | * This method is like `_.xor` except that it accepts `comparator` which is |
| 9 | * invoked to compare elements of `arrays`. The order of result values is |
| 10 | * determined by the order they occur in the arrays. The comparator is invoked |
| 11 | * with two arguments: (arrVal, othVal). |
| 12 | * |
| 13 | * @static |
| 14 | * @memberOf _ |
| 15 | * @since 4.0.0 |
| 16 | * @category Array |
| 17 | * @param {...Array} [arrays] The arrays to inspect. |
| 18 | * @param {Function} [comparator] The comparator invoked per element. |
| 19 | * @returns {Array} Returns the new array of filtered values. |
| 20 | * @example |
| 21 | * |
| 22 | * var objects = [{ 'x': 1, 'y': 2 }, { 'x': 2, 'y': 1 }]; |
| 23 | * var others = [{ 'x': 1, 'y': 1 }, { 'x': 1, 'y': 2 }]; |
| 24 | * |
| 25 | * _.xorWith(objects, others, _.isEqual); |
| 26 | * // => [{ 'x': 2, 'y': 1 }, { 'x': 1, 'y': 1 }] |
| 27 | */ |
| 28 | var xorWith = baseRest(function(arrays) { |
| 29 | var comparator = last(arrays); |
| 30 | comparator = typeof comparator == 'function' ? comparator : undefined; |
| 31 | return baseXor(arrayFilter(arrays, isArrayLikeObject), undefined, comparator); |
| 32 | }); |
| 33 | |
| 34 | module.exports = xorWith; |