1 var baseDifference = require('./_baseDifference'),
2 baseFlatten = require('./_baseFlatten'),
3 baseUniq = require('./_baseUniq');
6 * The base implementation of methods like `_.xor`, without support for
7 * iteratee shorthands, that accepts an array of arrays to inspect.
10 * @param {Array} arrays The arrays to inspect.
11 * @param {Function} [iteratee] The iteratee invoked per element.
12 * @param {Function} [comparator] The comparator invoked per element.
13 * @returns {Array} Returns the new array of values.
15 function baseXor(arrays, iteratee, comparator) {
16 var length = arrays.length;
18 return length ? baseUniq(arrays[0]) : [];
21 result = Array(length);
23 while (++index < length) {
24 var array = arrays[index],
27 while (++othIndex < length) {
28 if (othIndex != index) {
29 result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);
33 return baseUniq(baseFlatten(result, 1), iteratee, comparator);
36 module.exports = baseXor;