main
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Last change
on this file since 79a0317 was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 3 days ago |
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F4 Finalna Verzija
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Property mode
set to
100644
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File size:
619 bytes
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| 1 | import native from './native.js';
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| 2 | import rng from './rng.js';
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| 3 | import { unsafeStringify } from './stringify.js';
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| 4 | function v4(options, buf, offset) {
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| 5 | if (native.randomUUID && !buf && !options) {
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| 6 | return native.randomUUID();
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| 7 | }
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| 8 | options = options || {};
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| 9 | const rnds = options.random || (options.rng || rng)();
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| 10 | rnds[6] = (rnds[6] & 0x0f) | 0x40;
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| 11 | rnds[8] = (rnds[8] & 0x3f) | 0x80;
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| 12 | if (buf) {
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| 13 | offset = offset || 0;
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| 14 | for (let i = 0; i < 16; ++i) {
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| 15 | buf[offset + i] = rnds[i];
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| 16 | }
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| 17 | return buf;
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| 18 | }
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| 19 | return unsafeStringify(rnds);
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| 20 | }
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| 21 | export default v4;
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