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48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
import arrayMap from './arrayMap.js'
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import baseIndexOf from './baseIndexOf.js'
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import baseIndexOfWith from './baseIndexOfWith.js'
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import copyArray from './copyArray.js'
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/** Built-in value references. */
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const splice = Array.prototype.splice
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/**
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* The base implementation of `pullAllBy`.
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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 {Array} values The values to remove.
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* @param {Function} [iteratee] The iteratee invoked per element.
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* @param {Function} [comparator] The comparator invoked per element.
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* @returns {Array} Returns `array`.
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*/
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function basePullAll(array, values, iteratee, comparator) {
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const indexOf = comparator ? baseIndexOfWith : baseIndexOf
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const length = values.length
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let index = -1
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let seen = array
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if (array === values) {
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values = copyArray(values)
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}
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if (iteratee) {
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seen = arrayMap(array, (value) => iteratee(value))
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}
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while (++index < length) {
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let fromIndex = 0
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const value = values[index]
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const computed = iteratee ? iteratee(value) : value
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while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {
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if (seen !== array) {
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splice.call(seen, fromIndex, 1)
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}
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splice.call(array, fromIndex, 1)
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}
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}
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return array
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}
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export default basePullAll
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