source: trip-planner-front/node_modules/uuid/v4.js

Last change on this file was e29cc2e, checked in by Ema <ema_spirova@…>, 3 years ago

primeNG components

  • Property mode set to 100644
File size: 680 bytes
Line 
1var rng = require('./lib/rng');
2var bytesToUuid = require('./lib/bytesToUuid');
3
4function v4(options, buf, offset) {
5 var i = buf && offset || 0;
6
7 if (typeof(options) == 'string') {
8 buf = options === 'binary' ? new Array(16) : null;
9 options = null;
10 }
11 options = options || {};
12
13 var rnds = options.random || (options.rng || rng)();
14
15 // Per 4.4, set bits for version and `clock_seq_hi_and_reserved`
16 rnds[6] = (rnds[6] & 0x0f) | 0x40;
17 rnds[8] = (rnds[8] & 0x3f) | 0x80;
18
19 // Copy bytes to buffer, if provided
20 if (buf) {
21 for (var ii = 0; ii < 16; ++ii) {
22 buf[i + ii] = rnds[ii];
23 }
24 }
25
26 return buf || bytesToUuid(rnds);
27}
28
29module.exports = v4;
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