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- import validate from './validate.js';
- const byteToHex = [];
- for (let i = 0; i < 256; ++i) {
- byteToHex.push((i + 0x100).toString(16).slice(1));
- }
- export function unsafeStringify(arr, offset = 0) {
- return (byteToHex[arr[offset + 0]] +
- byteToHex[arr[offset + 1]] +
- byteToHex[arr[offset + 2]] +
- byteToHex[arr[offset + 3]] +
- '-' +
- byteToHex[arr[offset + 4]] +
- byteToHex[arr[offset + 5]] +
- '-' +
- byteToHex[arr[offset + 6]] +
- byteToHex[arr[offset + 7]] +
- '-' +
- byteToHex[arr[offset + 8]] +
- byteToHex[arr[offset + 9]] +
- '-' +
- byteToHex[arr[offset + 10]] +
- byteToHex[arr[offset + 11]] +
- byteToHex[arr[offset + 12]] +
- byteToHex[arr[offset + 13]] +
- byteToHex[arr[offset + 14]] +
- byteToHex[arr[offset + 15]]).toLowerCase();
- }
- function stringify(arr, offset = 0) {
- const uuid = unsafeStringify(arr, offset);
- if (!validate(uuid)) {
- throw TypeError('Stringified UUID is invalid');
- }
- return uuid;
- }
- export default stringify;
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