1 | "use strict";
|
---|
2 |
|
---|
3 | Object.defineProperty(exports, "__esModule", {
|
---|
4 | value: true
|
---|
5 | });
|
---|
6 | exports.default = _default;
|
---|
7 | exports.URL = exports.DNS = void 0;
|
---|
8 |
|
---|
9 | var _stringify = _interopRequireDefault(require("./stringify.js"));
|
---|
10 |
|
---|
11 | var _parse = _interopRequireDefault(require("./parse.js"));
|
---|
12 |
|
---|
13 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
---|
14 |
|
---|
15 | function stringToBytes(str) {
|
---|
16 | str = unescape(encodeURIComponent(str)); // UTF8 escape
|
---|
17 |
|
---|
18 | const bytes = [];
|
---|
19 |
|
---|
20 | for (let i = 0; i < str.length; ++i) {
|
---|
21 | bytes.push(str.charCodeAt(i));
|
---|
22 | }
|
---|
23 |
|
---|
24 | return bytes;
|
---|
25 | }
|
---|
26 |
|
---|
27 | const DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8';
|
---|
28 | exports.DNS = DNS;
|
---|
29 | const URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8';
|
---|
30 | exports.URL = URL;
|
---|
31 |
|
---|
32 | function _default(name, version, hashfunc) {
|
---|
33 | function generateUUID(value, namespace, buf, offset) {
|
---|
34 | if (typeof value === 'string') {
|
---|
35 | value = stringToBytes(value);
|
---|
36 | }
|
---|
37 |
|
---|
38 | if (typeof namespace === 'string') {
|
---|
39 | namespace = (0, _parse.default)(namespace);
|
---|
40 | }
|
---|
41 |
|
---|
42 | if (namespace.length !== 16) {
|
---|
43 | throw TypeError('Namespace must be array-like (16 iterable integer values, 0-255)');
|
---|
44 | } // Compute hash of namespace and value, Per 4.3
|
---|
45 | // Future: Use spread syntax when supported on all platforms, e.g. `bytes =
|
---|
46 | // hashfunc([...namespace, ... value])`
|
---|
47 |
|
---|
48 |
|
---|
49 | let bytes = new Uint8Array(16 + value.length);
|
---|
50 | bytes.set(namespace);
|
---|
51 | bytes.set(value, namespace.length);
|
---|
52 | bytes = hashfunc(bytes);
|
---|
53 | bytes[6] = bytes[6] & 0x0f | version;
|
---|
54 | bytes[8] = bytes[8] & 0x3f | 0x80;
|
---|
55 |
|
---|
56 | if (buf) {
|
---|
57 | offset = offset || 0;
|
---|
58 |
|
---|
59 | for (let i = 0; i < 16; ++i) {
|
---|
60 | buf[offset + i] = bytes[i];
|
---|
61 | }
|
---|
62 |
|
---|
63 | return buf;
|
---|
64 | }
|
---|
65 |
|
---|
66 | return (0, _stringify.default)(bytes);
|
---|
67 | } // Function#name is not settable on some platforms (#270)
|
---|
68 |
|
---|
69 |
|
---|
70 | try {
|
---|
71 | generateUUID.name = name; // eslint-disable-next-line no-empty
|
---|
72 | } catch (err) {} // For CommonJS default export support
|
---|
73 |
|
---|
74 |
|
---|
75 | generateUUID.DNS = DNS;
|
---|
76 | generateUUID.URL = URL;
|
---|
77 | return generateUUID;
|
---|
78 | } |
---|