source: trip-planner-front/node_modules/uuid/dist/stringify.js@ ceaed42

Last change on this file since ceaed42 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.6 KB
Line 
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.default = void 0;
7
8var _validate = _interopRequireDefault(require("./validate.js"));
9
10function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
11
12/**
13 * Convert array of 16 byte values to UUID string format of the form:
14 * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
15 */
16const byteToHex = [];
17
18for (let i = 0; i < 256; ++i) {
19 byteToHex.push((i + 0x100).toString(16).substr(1));
20}
21
22function stringify(arr, offset = 0) {
23 // Note: Be careful editing this code! It's been tuned for performance
24 // and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434
25 const uuid = (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(); // Consistency check for valid UUID. If this throws, it's likely due to one
26 // of the following:
27 // - One or more input array values don't map to a hex octet (leading to
28 // "undefined" in the uuid)
29 // - Invalid input values for the RFC `version` or `variant` fields
30
31 if (!(0, _validate.default)(uuid)) {
32 throw TypeError('Stringified UUID is invalid');
33 }
34
35 return uuid;
36}
37
38var _default = stringify;
39exports.default = _default;
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