basant307/AI_Governance_Project

1var arrayMap = require('./_arrayMap'),2    baseIndexOf = require('./_baseIndexOf'),3    baseIndexOfWith = require('./_baseIndexOfWith'),4    baseUnary = require('./_baseUnary'),5    copyArray = require('./_copyArray');6 7/** Used for built-in method references. */8var arrayProto = Array.prototype;9 10/** Built-in value references. */11var splice = arrayProto.splice;12 13/**14 * The base implementation of `_.pullAllBy` without support for iteratee15 * shorthands.16 *17 * @private18 * @param {Array} array The array to modify.19 * @param {Array} values The values to remove.20 * @param {Function} [iteratee] The iteratee invoked per element.21 * @param {Function} [comparator] The comparator invoked per element.22 * @returns {Array} Returns `array`.23 */24function basePullAll(array, values, iteratee, comparator) {25  var indexOf = comparator ? baseIndexOfWith : baseIndexOf,26      index = -1,27      length = values.length,28      seen = array;29 30  if (array === values) {31    values = copyArray(values);32  }33  if (iteratee) {34    seen = arrayMap(array, baseUnary(iteratee));35  }36  while (++index < length) {37    var fromIndex = 0,38        value = values[index],39        computed = iteratee ? iteratee(value) : value;40 41    while ((fromIndex = indexOf(seen, computed, fromIndex, comparator)) > -1) {42      if (seen !== array) {43        splice.call(seen, fromIndex, 1);44      }45      splice.call(array, fromIndex, 1);46    }47  }48  return array;49}50 51module.exports = basePullAll;52