mirror of
https://github.com/nodejs/node.git
synced 2025-05-02 22:16:31 +00:00
2e54524955
PR-URL: https://github.com/nodejs/node/pull/35474 Reviewed-By: Ruy Adorno <ruyadorno@github.com> Reviewed-By: Ujjwal Sharma <ryzokuken@disroot.org> Reviewed-By: Ben Coe <bencoe@gmail.com> Reviewed-By: Geoffrey Booth <webmaster@geoffreybooth.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com> Reviewed-By: Guy Bedford <guybedford@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
37 lines
2.1 KiB
JavaScript
37 lines
2.1 KiB
JavaScript
'use strict';
|
|
|
|
const word = '[a-fA-F\\d:]';
|
|
const b = options => options && options.includeBoundaries ?
|
|
`(?:(?<=\\s|^)(?=${word})|(?<=${word})(?=\\s|$))` :
|
|
'';
|
|
|
|
const v4 = '(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]\\d|\\d)(?:\\.(?:25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]\\d|\\d)){3}';
|
|
|
|
const v6seg = '[a-fA-F\\d]{1,4}';
|
|
const v6 = `
|
|
(
|
|
(?:${v6seg}:){7}(?:${v6seg}|:)| // 1:2:3:4:5:6:7:: 1:2:3:4:5:6:7:8
|
|
(?:${v6seg}:){6}(?:${v4}|:${v6seg}|:)| // 1:2:3:4:5:6:: 1:2:3:4:5:6::8 1:2:3:4:5:6::8 1:2:3:4:5:6::1.2.3.4
|
|
(?:${v6seg}:){5}(?::${v4}|(:${v6seg}){1,2}|:)| // 1:2:3:4:5:: 1:2:3:4:5::7:8 1:2:3:4:5::8 1:2:3:4:5::7:1.2.3.4
|
|
(?:${v6seg}:){4}(?:(:${v6seg}){0,1}:${v4}|(:${v6seg}){1,3}|:)| // 1:2:3:4:: 1:2:3:4::6:7:8 1:2:3:4::8 1:2:3:4::6:7:1.2.3.4
|
|
(?:${v6seg}:){3}(?:(:${v6seg}){0,2}:${v4}|(:${v6seg}){1,4}|:)| // 1:2:3:: 1:2:3::5:6:7:8 1:2:3::8 1:2:3::5:6:7:1.2.3.4
|
|
(?:${v6seg}:){2}(?:(:${v6seg}){0,3}:${v4}|(:${v6seg}){1,5}|:)| // 1:2:: 1:2::4:5:6:7:8 1:2::8 1:2::4:5:6:7:1.2.3.4
|
|
(?:${v6seg}:){1}(?:(:${v6seg}){0,4}:${v4}|(:${v6seg}){1,6}|:)| // 1:: 1::3:4:5:6:7:8 1::8 1::3:4:5:6:7:1.2.3.4
|
|
(?::((?::${v6seg}){0,5}:${v4}|(?::${v6seg}){1,7}|:)) // ::2:3:4:5:6:7:8 ::2:3:4:5:6:7:8 ::8 ::1.2.3.4
|
|
)(%[0-9a-zA-Z]{1,})? // %eth0 %1
|
|
`.replace(/\s*\/\/.*$/gm, '').replace(/\n/g, '').trim();
|
|
|
|
// Pre-compile only the exact regexes because adding a global flag make regexes stateful
|
|
const v46Exact = new RegExp(`(?:^${v4}$)|(?:^${v6}$)`);
|
|
const v4exact = new RegExp(`^${v4}$`);
|
|
const v6exact = new RegExp(`^${v6}$`);
|
|
|
|
const ip = options => options && options.exact ?
|
|
v46Exact :
|
|
new RegExp(`(?:${b(options)}${v4}${b(options)})|(?:${b(options)}${v6}${b(options)})`, 'g');
|
|
|
|
ip.v4 = options => options && options.exact ? v4exact : new RegExp(`${b(options)}${v4}${b(options)}`, 'g');
|
|
ip.v6 = options => options && options.exact ? v6exact : new RegExp(`${b(options)}${v6}${b(options)}`, 'g');
|
|
|
|
module.exports = ip;
|