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903 BJavaScriptView Raw
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.default = void 0;
7
8/**
9 * Convert array of 16 byte values to UUID string format of the form:
10 * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
11 */
12var byteToHex = [];
13
14for (var i = 0; i < 256; ++i) {
15 byteToHex[i] = (i + 0x100).toString(16).substr(1);
16}
17
18function bytesToUuid(buf, offset) {
19 var i = offset || 0;
20 var bth = byteToHex; // join used to fix memory issue caused by concatenation: https://bugs.chromium.org/p/v8/issues/detail?id=3175#c4
21
22 return [bth[buf[i++]], bth[buf[i++]], bth[buf[i++]], bth[buf[i++]], '-', bth[buf[i++]], bth[buf[i++]], '-', bth[buf[i++]], bth[buf[i++]], '-', bth[buf[i++]], bth[buf[i++]], '-', bth[buf[i++]], bth[buf[i++]], bth[buf[i++]], bth[buf[i++]], bth[buf[i++]], bth[buf[i++]]].join('');
23}
24
25var _default = bytesToUuid;
26exports.default = _default;
27module.exports = exports.default;
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