47 lines
1.2 KiB
JavaScript
47 lines
1.2 KiB
JavaScript
var castPath = require('./_castPath'),
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isIndex = require('./_isIndex'),
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last = require('./last'),
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parent = require('./_parent'),
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toKey = require('./_toKey');
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/** Used for built-in method references. */
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var arrayProto = Array.prototype;
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/** Built-in value references. */
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var splice = arrayProto.splice;
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/**
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* The base implementation of `_.pullAt` without support for individual
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* indexes or capturing the removed elements.
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*
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* @private
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* @param {Array} array The array to modify.
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* @param {number[]} indexes The indexes of elements to remove.
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* @returns {Array} Returns `array`.
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*/
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function basePullAt(array, indexes) {
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var length = array ? indexes.length : 0,
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lastIndex = length - 1;
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while (length--) {
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var index = indexes[length];
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if (length == lastIndex || index !== previous) {
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var previous = index;
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if (isIndex(index)) {
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splice.call(array, index, 1);
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}
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else {
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var path = castPath(index, array),
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object = parent(array, path);
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if (object != null) {
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delete object[toKey(last(path))];
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}
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}
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}
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}
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return array;
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}
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module.exports = basePullAt;
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