main
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Last change
on this file since 79a0317 was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago |
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F4 Finalna Verzija
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Property mode
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100644
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File size:
842 bytes
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| 1 | import parse from './parse.js';
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| 2 | import { unsafeStringify } from './stringify.js';
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| 3 | export default function v6ToV1(uuid) {
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| 4 | const v6Bytes = typeof uuid === 'string' ? parse(uuid) : uuid;
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| 5 | const v1Bytes = _v6ToV1(v6Bytes);
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| 6 | return typeof uuid === 'string' ? unsafeStringify(v1Bytes) : v1Bytes;
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| 7 | }
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| 8 | function _v6ToV1(v6Bytes) {
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| 9 | return Uint8Array.of(((v6Bytes[3] & 0x0f) << 4) | ((v6Bytes[4] >> 4) & 0x0f), ((v6Bytes[4] & 0x0f) << 4) | ((v6Bytes[5] & 0xf0) >> 4), ((v6Bytes[5] & 0x0f) << 4) | (v6Bytes[6] & 0x0f), v6Bytes[7], ((v6Bytes[1] & 0x0f) << 4) | ((v6Bytes[2] & 0xf0) >> 4), ((v6Bytes[2] & 0x0f) << 4) | ((v6Bytes[3] & 0xf0) >> 4), 0x10 | ((v6Bytes[0] & 0xf0) >> 4), ((v6Bytes[0] & 0x0f) << 4) | ((v6Bytes[1] & 0xf0) >> 4), v6Bytes[8], v6Bytes[9], v6Bytes[10], v6Bytes[11], v6Bytes[12], v6Bytes[13], v6Bytes[14], v6Bytes[15]);
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| 10 | }
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