| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | var baseUnset = require('./_baseUnset'), |
| 2 | isIndex = require('./_isIndex'); |
| 3 | |
| 4 | /** Used for built-in method references. */ |
| 5 | var arrayProto = Array.prototype; |
| 6 | |
| 7 | /** Built-in value references. */ |
| 8 | var splice = arrayProto.splice; |
| 9 | |
| 10 | /** |
| 11 | * The base implementation of `_.pullAt` without support for individual |
| 12 | * indexes or capturing the removed elements. |
| 13 | * |
| 14 | * @private |
| 15 | * @param {Array} array The array to modify. |
| 16 | * @param {number[]} indexes The indexes of elements to remove. |
| 17 | * @returns {Array} Returns `array`. |
| 18 | */ |
| 19 | function basePullAt(array, indexes) { |
| 20 | var length = array ? indexes.length : 0, |
| 21 | lastIndex = length - 1; |
| 22 | |
| 23 | while (length--) { |
| 24 | var index = indexes[length]; |
| 25 | if (length == lastIndex || index !== previous) { |
| 26 | var previous = index; |
| 27 | if (isIndex(index)) { |
| 28 | splice.call(array, index, 1); |
| 29 | } else { |
| 30 | baseUnset(array, index); |
| 31 | } |
| 32 | } |
| 33 | } |
| 34 | return array; |
| 35 | } |
| 36 | |
| 37 | module.exports = basePullAt; |