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Issue 29371763: Issue 4795 - Use modern JavaScript syntax (Closed)
Patch Set: Addressed feedback, used destructuring Created Jan. 17, 2017, 7:39 a.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2016 Eyeo GmbH 3 * Copyright (C) 2006-2016 Eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details. 12 * GNU General Public License for more details.
13 * 13 *
14 * You should have received a copy of the GNU General Public License 14 * You should have received a copy of the GNU General Public License
15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
16 */ 16 */
17 17
18 /** @module tldjs */ 18 /** @module tldjs */
19 19
20 "use strict";
21
20 let getDomain = 22 let getDomain =
21 /** 23 /**
22 * Get the base domain for given hostname. 24 * Get the base domain for given hostname.
23 * 25 *
24 * @param {string} hostname 26 * @param {string} hostname
25 * @return {string} 27 * @return {string}
26 */ 28 */
27 exports.getDomain = function(hostname) 29 exports.getDomain = hostname =>
28 { 30 {
29 let bits = hostname.split("."); 31 let bits = hostname.split(".");
30 let cutoff = bits.length - 2; 32 let cutoff = bits.length - 2;
31 33
32 for (let i = 0; i < bits.length; i++) 34 for (let i = 0; i < bits.length; i++)
33 { 35 {
34 let offset = publicSuffixes[bits.slice(i).join(".")]; 36 let offset = publicSuffixes[bits.slice(i).join(".")];
35 37
36 if (typeof offset != "undefined") 38 if (typeof offset != "undefined")
37 { 39 {
38 cutoff = i - offset; 40 cutoff = i - offset;
39 break; 41 break;
40 } 42 }
41 } 43 }
42 44
43 if (cutoff <= 0) 45 if (cutoff <= 0)
44 return hostname; 46 return hostname;
45 47
46 return bits.slice(cutoff).join("."); 48 return bits.slice(cutoff).join(".");
47 } 49 }
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