source: trip-planner-front/node_modules/tough-cookie/lib/permuteDomain.js@ 59329aa

Last change on this file since 59329aa was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

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1/*!
2 * Copyright (c) 2015, Salesforce.com, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * 3. Neither the name of Salesforce.com nor the names of its contributors may
16 * be used to endorse or promote products derived from this software without
17 * specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31"use strict";
32var pubsuffix = require('./pubsuffix-psl');
33
34// Gives the permutation of all possible domainMatch()es of a given domain. The
35// array is in shortest-to-longest order. Handy for indexing.
36function permuteDomain (domain) {
37 var pubSuf = pubsuffix.getPublicSuffix(domain);
38 if (!pubSuf) {
39 return null;
40 }
41 if (pubSuf == domain) {
42 return [domain];
43 }
44
45 var prefix = domain.slice(0, -(pubSuf.length + 1)); // ".example.com"
46 var parts = prefix.split('.').reverse();
47 var cur = pubSuf;
48 var permutations = [cur];
49 while (parts.length) {
50 cur = parts.shift() + '.' + cur;
51 permutations.push(cur);
52 }
53 return permutations;
54}
55
56exports.permuteDomain = permuteDomain;
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