var arrayMap = require('./_arrayMap'),
baseIndexOf = require('./_baseIndexOf'), baseIndexOfWith = require('./_baseIndexOfWith'), baseUnary = require('./_baseUnary'), copyArray = require('./_copyArray');
/** Used for built-in method references. */ var arrayProto = Array.prototype;
/** Built-in value references. */ var splice = arrayProto.splice;
/**
* The base implementation of `_.pullAllBy` without support for iteratee * shorthands. * * @private * @param {Array} array The array to modify. * @param {Array} values The values to remove. * @param {Function} [iteratee] The iteratee invoked per element. * @param {Function} [comparator] The comparator invoked per element. * @returns {Array} Returns `array`. */
function basePullAll(array, values, iteratee, comparator) {
var indexOf = comparator ? baseIndexOfWith : baseIndexOf, index = -1, length = values.length, seen = array; if (array === values) { values = copyArray(values); } if (iteratee) { seen = arrayMap(array, baseUnary(iteratee)); } while (++index < length) { var fromIndex = 0, value = values[index], computed = iteratee ? iteratee(value) : value; while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) { if (seen !== array) { splice.call(seen, fromIndex, 1); } splice.call(array, fromIndex, 1); } } return array;
}
module.exports = basePullAll;