source: trip-planner-front/node_modules/lodash/_baseXor.js@ 76712b2

Last change on this file since 76712b2 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1var baseDifference = require('./_baseDifference'),
2 baseFlatten = require('./_baseFlatten'),
3 baseUniq = require('./_baseUniq');
4
5/**
6 * The base implementation of methods like `_.xor`, without support for
7 * iteratee shorthands, that accepts an array of arrays to inspect.
8 *
9 * @private
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.
14 */
15function baseXor(arrays, iteratee, comparator) {
16 var length = arrays.length;
17 if (length < 2) {
18 return length ? baseUniq(arrays[0]) : [];
19 }
20 var index = -1,
21 result = Array(length);
22
23 while (++index < length) {
24 var array = arrays[index],
25 othIndex = -1;
26
27 while (++othIndex < length) {
28 if (othIndex != index) {
29 result[index] = baseDifference(result[index] || array, arrays[othIndex], iteratee, comparator);
30 }
31 }
32 }
33 return baseUniq(baseFlatten(result, 1), iteratee, comparator);
34}
35
36module.exports = baseXor;
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