s202226701001/sever-test/node_modules/uuid/dist/esm-node/v1ToV6.js

import parse from './parse.js';
import { unsafeStringify } from './stringify.js';

/**
 * Convert a v1 UUID to a v6 UUID
 *
 * @param {string|Uint8Array} uuid - The v1 UUID to convert to v6
 * @returns {string|Uint8Array} The v6 UUID as the same type as the `uuid` arg
 * (string or Uint8Array)
 */
export default function v1ToV6(uuid) {
  const v1Bytes = typeof uuid === 'string' ? parse(uuid) : uuid;
  const v6Bytes = _v1ToV6(v1Bytes);
  return typeof uuid === 'string' ? unsafeStringify(v6Bytes) : v6Bytes;
}

// Do the field transformation needed for v1 -> v6
function _v1ToV6(v1Bytes, randomize = false) {
  return Uint8Array.of((v1Bytes[6] & 0x0f) << 4 | v1Bytes[7] >> 4 & 0x0f, (v1Bytes[7] & 0x0f) << 4 | (v1Bytes[4] & 0xf0) >> 4, (v1Bytes[4] & 0x0f) << 4 | (v1Bytes[5] & 0xf0) >> 4, (v1Bytes[5] & 0x0f) << 4 | (v1Bytes[0] & 0xf0) >> 4, (v1Bytes[0] & 0x0f) << 4 | (v1Bytes[1] & 0xf0) >> 4, (v1Bytes[1] & 0x0f) << 4 | (v1Bytes[2] & 0xf0) >> 4, 0x60 | v1Bytes[2] & 0x0f, v1Bytes[3], v1Bytes[8], v1Bytes[9], v1Bytes[10], v1Bytes[11], v1Bytes[12], v1Bytes[13], v1Bytes[14], v1Bytes[15]);
}