(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i> 5] >>> i % 32 & 0xff; const hex = parseInt(hexTab.charAt(x >>> 4 & 0x0f) + hexTab.charAt(x & 0x0f), 16); output.push(hex); } return output; } /** * Calculate output length with padding and bit length */ function getOutputLength(inputLength8) { return (inputLength8 + 64 >>> 9 << 4) + 14 + 1; } /* * Calculate the MD5 of an array of little-endian words, and a bit length. */ function wordsToMd5(x, len) { /* append padding */ x[len >> 5] |= 0x80 << len % 32; x[getOutputLength(len) - 1] = len; let a = 1732584193; let b = -271733879; let c = -1732584194; let d = 271733878; for (let i = 0; i < x.length; i += 16) { const olda = a; const oldb = b; const oldc = c; const oldd = d; a = md5ff(a, b, c, d, x[i], 7, -680876936); d = md5ff(d, a, b, c, x[i + 1], 12, -389564586); c = md5ff(c, d, a, b, x[i + 2], 17, 606105819); b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330); a = md5ff(a, b, c, d, x[i + 4], 7, -176418897); d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426); c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341); b = md5ff(b, c, d, a, x[i + 7], 22, -45705983); a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416); d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417); c = md5ff(c, d, a, b, x[i + 10], 17, -42063); b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162); a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682); d = md5ff(d, a, b, c, x[i + 13], 12, -40341101); c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290); b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329); a = md5gg(a, b, c, d, x[i + 1], 5, -165796510); d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632); c = md5gg(c, d, a, b, x[i + 11], 14, 643717713); b = md5gg(b, c, d, a, x[i], 20, -373897302); a = md5gg(a, b, c, d, x[i + 5], 5, -701558691); d = md5gg(d, a, b, c, x[i + 10], 9, 38016083); c = md5gg(c, d, a, b, x[i + 15], 14, -660478335); b = md5gg(b, c, d, a, x[i + 4], 20, -405537848); a = md5gg(a, b, c, d, x[i + 9], 5, 568446438); d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690); c = md5gg(c, d, a, b, x[i + 3], 14, -187363961); b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501); a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467); d = md5gg(d, a, b, c, x[i + 2], 9, -51403784); c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473); b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734); a = md5hh(a, b, c, d, x[i + 5], 4, -378558); d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463); c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562); b = md5hh(b, c, d, a, x[i + 14], 23, -35309556); a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060); d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353); c = md5hh(c, d, a, b, x[i + 7], 16, -155497632); b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640); a = md5hh(a, b, c, d, x[i + 13], 4, 681279174); d = md5hh(d, a, b, c, x[i], 11, -358537222); c = md5hh(c, d, a, b, x[i + 3], 16, -722521979); b = md5hh(b, c, d, a, x[i + 6], 23, 76029189); a = md5hh(a, b, c, d, x[i + 9], 4, -640364487); d = md5hh(d, a, b, c, x[i + 12], 11, -421815835); c = md5hh(c, d, a, b, x[i + 15], 16, 530742520); b = md5hh(b, c, d, a, x[i + 2], 23, -995338651); a = md5ii(a, b, c, d, x[i], 6, -198630844); d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415); c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905); b = md5ii(b, c, d, a, x[i + 5], 21, -57434055); a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571); d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606); c = md5ii(c, d, a, b, x[i + 10], 15, -1051523); b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799); a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359); d = md5ii(d, a, b, c, x[i + 15], 10, -30611744); c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380); b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649); a = md5ii(a, b, c, d, x[i + 4], 6, -145523070); d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379); c = md5ii(c, d, a, b, x[i + 2], 15, 718787259); b = md5ii(b, c, d, a, x[i + 9], 21, -343485551); a = safeAdd(a, olda); b = safeAdd(b, oldb); c = safeAdd(c, oldc); d = safeAdd(d, oldd); } return [a, b, c, d]; } /* * Convert an array bytes to an array of little-endian words * Characters >255 have their high-byte silently ignored. */ function bytesToWords(input) { if (input.length === 0) { return []; } const length8 = input.length * 8; const output = new Uint32Array(getOutputLength(length8)); for (let i = 0; i < length8; i += 8) { output[i >> 5] |= (input[i / 8] & 0xff) << i % 32; } return output; } /* * Add integers, wrapping at 2^32. This uses 16-bit operations internally * to work around bugs in some JS interpreters. */ function safeAdd(x, y) { const lsw = (x & 0xffff) + (y & 0xffff); const msw = (x >> 16) + (y >> 16) + (lsw >> 16); return msw << 16 | lsw & 0xffff; } /* * Bitwise rotate a 32-bit number to the left. */ function bitRotateLeft(num, cnt) { return num << cnt | num >>> 32 - cnt; } /* * These functions implement the four basic operations the algorithm uses. */ function md5cmn(q, a, b, x, s, t) { return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b); } function md5ff(a, b, c, d, x, s, t) { return md5cmn(b & c | ~b & d, a, b, x, s, t); } function md5gg(a, b, c, d, x, s, t) { return md5cmn(b & d | c & ~d, a, b, x, s, t); } function md5hh(a, b, c, d, x, s, t) { return md5cmn(b ^ c ^ d, a, b, x, s, t); } function md5ii(a, b, c, d, x, s, t) { return md5cmn(c ^ (b | ~d), a, b, x, s, t); } var _default = exports.default = md5; },{}],4:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; const randomUUID = typeof crypto !== 'undefined' && crypto.randomUUID && crypto.randomUUID.bind(crypto); var _default = exports.default = { randomUUID }; },{}],5:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _default = exports.default = '00000000-0000-0000-0000-000000000000'; },{}],6:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _validate = _interopRequireDefault(require("./validate.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } function parse(uuid) { if (!(0, _validate.default)(uuid)) { throw TypeError('Invalid UUID'); } let v; const arr = new Uint8Array(16); // Parse ########-....-....-....-............ arr[0] = (v = parseInt(uuid.slice(0, 8), 16)) >>> 24; arr[1] = v >>> 16 & 0xff; arr[2] = v >>> 8 & 0xff; arr[3] = v & 0xff; // Parse ........-####-....-....-............ arr[4] = (v = parseInt(uuid.slice(9, 13), 16)) >>> 8; arr[5] = v & 0xff; // Parse ........-....-####-....-............ arr[6] = (v = parseInt(uuid.slice(14, 18), 16)) >>> 8; arr[7] = v & 0xff; // Parse ........-....-....-####-............ arr[8] = (v = parseInt(uuid.slice(19, 23), 16)) >>> 8; arr[9] = v & 0xff; // Parse ........-....-....-....-############ // (Use "/" to avoid 32-bit truncation when bit-shifting high-order bytes) arr[10] = (v = parseInt(uuid.slice(24, 36), 16)) / 0x10000000000 & 0xff; arr[11] = v / 0x100000000 & 0xff; arr[12] = v >>> 24 & 0xff; arr[13] = v >>> 16 & 0xff; arr[14] = v >>> 8 & 0xff; arr[15] = v & 0xff; return arr; } var _default = exports.default = parse; },{"./validate.js":20}],7:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _default = exports.default = /^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-8][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$/i; },{}],8:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = rng; // Unique ID creation requires a high quality random # generator. In the browser we therefore // require the crypto API and do not support built-in fallback to lower quality random number // generators (like Math.random()). let getRandomValues; const rnds8 = new Uint8Array(16); function rng() { // lazy load so that environments that need to polyfill have a chance to do so if (!getRandomValues) { // getRandomValues needs to be invoked in a context where "this" is a Crypto implementation. getRandomValues = typeof crypto !== 'undefined' && crypto.getRandomValues && crypto.getRandomValues.bind(crypto); if (!getRandomValues) { throw new Error('crypto.getRandomValues() not supported. See https://github.com/uuidjs/uuid#getrandomvalues-not-supported'); } } return getRandomValues(rnds8); } },{}],9:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; // Adapted from Chris Veness' SHA1 code at // http://www.movable-type.co.uk/scripts/sha1.html function f(s, x, y, z) { switch (s) { case 0: return x & y ^ ~x & z; case 1: return x ^ y ^ z; case 2: return x & y ^ x & z ^ y & z; case 3: return x ^ y ^ z; } } function ROTL(x, n) { return x << n | x >>> 32 - n; } function sha1(bytes) { const K = [0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6]; const H = [0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0]; if (typeof bytes === 'string') { const msg = unescape(encodeURIComponent(bytes)); // UTF8 escape bytes = []; for (let i = 0; i < msg.length; ++i) { bytes.push(msg.charCodeAt(i)); } } else if (!Array.isArray(bytes)) { // Convert Array-like to Array bytes = Array.prototype.slice.call(bytes); } bytes.push(0x80); const l = bytes.length / 4 + 2; const N = Math.ceil(l / 16); const M = new Array(N); for (let i = 0; i < N; ++i) { const arr = new Uint32Array(16); for (let j = 0; j < 16; ++j) { arr[j] = bytes[i * 64 + j * 4] << 24 | bytes[i * 64 + j * 4 + 1] << 16 | bytes[i * 64 + j * 4 + 2] << 8 | bytes[i * 64 + j * 4 + 3]; } M[i] = arr; } M[N - 1][14] = (bytes.length - 1) * 8 / Math.pow(2, 32); M[N - 1][14] = Math.floor(M[N - 1][14]); M[N - 1][15] = (bytes.length - 1) * 8 & 0xffffffff; for (let i = 0; i < N; ++i) { const W = new Uint32Array(80); for (let t = 0; t < 16; ++t) { W[t] = M[i][t]; } for (let t = 16; t < 80; ++t) { W[t] = ROTL(W[t - 3] ^ W[t - 8] ^ W[t - 14] ^ W[t - 16], 1); } let a = H[0]; let b = H[1]; let c = H[2]; let d = H[3]; let e = H[4]; for (let t = 0; t < 80; ++t) { const s = Math.floor(t / 20); const T = ROTL(a, 5) + f(s, b, c, d) + e + K[s] + W[t] >>> 0; e = d; d = c; c = ROTL(b, 30) >>> 0; b = a; a = T; } H[0] = H[0] + a >>> 0; H[1] = H[1] + b >>> 0; H[2] = H[2] + c >>> 0; H[3] = H[3] + d >>> 0; H[4] = H[4] + e >>> 0; } return [H[0] >> 24 & 0xff, H[0] >> 16 & 0xff, H[0] >> 8 & 0xff, H[0] & 0xff, H[1] >> 24 & 0xff, H[1] >> 16 & 0xff, H[1] >> 8 & 0xff, H[1] & 0xff, H[2] >> 24 & 0xff, H[2] >> 16 & 0xff, H[2] >> 8 & 0xff, H[2] & 0xff, H[3] >> 24 & 0xff, H[3] >> 16 & 0xff, H[3] >> 8 & 0xff, H[3] & 0xff, H[4] >> 24 & 0xff, H[4] >> 16 & 0xff, H[4] >> 8 & 0xff, H[4] & 0xff]; } var _default = exports.default = sha1; },{}],10:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; exports.unsafeStringify = unsafeStringify; var _validate = _interopRequireDefault(require("./validate.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } /** * Convert array of 16 byte values to UUID string format of the form: * XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX */ const byteToHex = []; for (let i = 0; i < 256; ++i) { byteToHex.push((i + 0x100).toString(16).slice(1)); } function unsafeStringify(arr, offset = 0) { // Note: Be careful editing this code! It's been tuned for performance // and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434 // // Note to future-self: No, you can't remove the `toLowerCase()` call. // REF: https://github.com/uuidjs/uuid/pull/677#issuecomment-1757351351 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); // Consistency check for valid UUID. If this throws, it's likely due to one // of the following: // - One or more input array values don't map to a hex octet (leading to // "undefined" in the uuid) // - Invalid input values for the RFC `version` or `variant` fields if (!(0, _validate.default)(uuid)) { throw TypeError('Stringified UUID is invalid'); } return uuid; } var _default = exports.default = stringify; },{"./validate.js":20}],11:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _rng = _interopRequireDefault(require("./rng.js")); var _stringify = require("./stringify.js"); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } // **`v1()` - Generate time-based UUID** // // Inspired by https://github.com/LiosK/UUID.js // and http://docs.python.org/library/uuid.html let _nodeId; let _clockseq; // Previous uuid creation time let _lastMSecs = 0; let _lastNSecs = 0; // See https://github.com/uuidjs/uuid for API details function v1(options, buf, offset) { let i = buf && offset || 0; const b = buf || new Array(16); options = options || {}; let node = options.node; let clockseq = options.clockseq; // v1 only: Use cached `node` and `clockseq` values if (!options._v6) { if (!node) { node = _nodeId; } if (clockseq == null) { clockseq = _clockseq; } } // Handle cases where we need entropy. We do this lazily to minimize issues // related to insufficient system entropy. See #189 if (node == null || clockseq == null) { const seedBytes = options.random || (options.rng || _rng.default)(); // Randomize node if (node == null) { node = [seedBytes[0], seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]]; // v1 only: cache node value for reuse if (!_nodeId && !options._v6) { // per RFC4122 4.5: Set MAC multicast bit (v1 only) node[0] |= 0x01; // Set multicast bit _nodeId = node; } } // Randomize clockseq if (clockseq == null) { // Per 4.2.2, randomize (14 bit) clockseq clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff; if (_clockseq === undefined && !options._v6) { _clockseq = clockseq; } } } // v1 & v6 timestamps are 100 nano-second units since the Gregorian epoch, // (1582-10-15 00:00). JSNumbers aren't precise enough for this, so time is // handled internally as 'msecs' (integer milliseconds) and 'nsecs' // (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00. let msecs = options.msecs !== undefined ? options.msecs : Date.now(); // Per 4.2.1.2, use count of uuid's generated during the current clock // cycle to simulate higher resolution clock let nsecs = options.nsecs !== undefined ? options.nsecs : _lastNSecs + 1; // Time since last uuid creation (in msecs) const dt = msecs - _lastMSecs + (nsecs - _lastNSecs) / 10000; // Per 4.2.1.2, Bump clockseq on clock regression if (dt < 0 && options.clockseq === undefined) { clockseq = clockseq + 1 & 0x3fff; } // Reset nsecs if clock regresses (new clockseq) or we've moved onto a new // time interval if ((dt < 0 || msecs > _lastMSecs) && options.nsecs === undefined) { nsecs = 0; } // Per 4.2.1.2 Throw error if too many uuids are requested if (nsecs >= 10000) { throw new Error("uuid.v1(): Can't create more than 10M uuids/sec"); } _lastMSecs = msecs; _lastNSecs = nsecs; _clockseq = clockseq; // Per 4.1.4 - Convert from unix epoch to Gregorian epoch msecs += 12219292800000; // `time_low` const tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000; b[i++] = tl >>> 24 & 0xff; b[i++] = tl >>> 16 & 0xff; b[i++] = tl >>> 8 & 0xff; b[i++] = tl & 0xff; // `time_mid` const tmh = msecs / 0x100000000 * 10000 & 0xfffffff; b[i++] = tmh >>> 8 & 0xff; b[i++] = tmh & 0xff; // `time_high_and_version` b[i++] = tmh >>> 24 & 0xf | 0x10; // include version b[i++] = tmh >>> 16 & 0xff; // `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant) b[i++] = clockseq >>> 8 | 0x80; // `clock_seq_low` b[i++] = clockseq & 0xff; // `node` for (let n = 0; n < 6; ++n) { b[i + n] = node[n]; } return buf || (0, _stringify.unsafeStringify)(b); } var _default = exports.default = v1; },{"./rng.js":8,"./stringify.js":10}],12:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = v1ToV6; var _parse = _interopRequireDefault(require("./parse.js")); var _stringify = require("./stringify.js"); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } /** * 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) */ function v1ToV6(uuid) { const v1Bytes = typeof uuid === 'string' ? (0, _parse.default)(uuid) : uuid; const v6Bytes = _v1ToV6(v1Bytes); return typeof uuid === 'string' ? (0, _stringify.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]); } },{"./parse.js":6,"./stringify.js":10}],13:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _v = _interopRequireDefault(require("./v35.js")); var _md = _interopRequireDefault(require("./md5.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } const v3 = (0, _v.default)('v3', 0x30, _md.default); var _default = exports.default = v3; },{"./md5.js":3,"./v35.js":14}],14:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.URL = exports.DNS = void 0; exports.default = v35; var _stringify = require("./stringify.js"); var _parse = _interopRequireDefault(require("./parse.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } function stringToBytes(str) { str = unescape(encodeURIComponent(str)); // UTF8 escape const bytes = []; for (let i = 0; i < str.length; ++i) { bytes.push(str.charCodeAt(i)); } return bytes; } const DNS = exports.DNS = '6ba7b810-9dad-11d1-80b4-00c04fd430c8'; const URL = exports.URL = '6ba7b811-9dad-11d1-80b4-00c04fd430c8'; function v35(name, version, hashfunc) { function generateUUID(value, namespace, buf, offset) { var _namespace; if (typeof value === 'string') { value = stringToBytes(value); } if (typeof namespace === 'string') { namespace = (0, _parse.default)(namespace); } if (((_namespace = namespace) === null || _namespace === void 0 ? void 0 : _namespace.length) !== 16) { throw TypeError('Namespace must be array-like (16 iterable integer values, 0-255)'); } // Compute hash of namespace and value, Per 4.3 // Future: Use spread syntax when supported on all platforms, e.g. `bytes = // hashfunc([...namespace, ... value])` let bytes = new Uint8Array(16 + value.length); bytes.set(namespace); bytes.set(value, namespace.length); bytes = hashfunc(bytes); bytes[6] = bytes[6] & 0x0f | version; bytes[8] = bytes[8] & 0x3f | 0x80; if (buf) { offset = offset || 0; for (let i = 0; i < 16; ++i) { buf[offset + i] = bytes[i]; } return buf; } return (0, _stringify.unsafeStringify)(bytes); } // Function#name is not settable on some platforms (#270) try { generateUUID.name = name; } catch (err) {} // For CommonJS default export support generateUUID.DNS = DNS; generateUUID.URL = URL; return generateUUID; } },{"./parse.js":6,"./stringify.js":10}],15:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _native = _interopRequireDefault(require("./native.js")); var _rng = _interopRequireDefault(require("./rng.js")); var _stringify = require("./stringify.js"); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } function v4(options, buf, offset) { if (_native.default.randomUUID && !buf && !options) { return _native.default.randomUUID(); } options = options || {}; const rnds = options.random || (options.rng || _rng.default)(); // Per 4.4, set bits for version and `clock_seq_hi_and_reserved` rnds[6] = rnds[6] & 0x0f | 0x40; rnds[8] = rnds[8] & 0x3f | 0x80; // Copy bytes to buffer, if provided if (buf) { offset = offset || 0; for (let i = 0; i < 16; ++i) { buf[offset + i] = rnds[i]; } return buf; } return (0, _stringify.unsafeStringify)(rnds); } var _default = exports.default = v4; },{"./native.js":4,"./rng.js":8,"./stringify.js":10}],16:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _v = _interopRequireDefault(require("./v35.js")); var _sha = _interopRequireDefault(require("./sha1.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } const v5 = (0, _v.default)('v5', 0x50, _sha.default); var _default = exports.default = v5; },{"./sha1.js":9,"./v35.js":14}],17:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = v6; var _stringify = require("./stringify.js"); var _v = _interopRequireDefault(require("./v1.js")); var _v1ToV = _interopRequireDefault(require("./v1ToV6.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } /** * * @param {object} options * @param {Uint8Array=} buf * @param {number=} offset * @returns */ function v6(options = {}, buf, offset = 0) { // v6 is v1 with different field layout, so we start with a v1 UUID, albeit // with slightly different behavior around how the clock_seq and node fields // are randomized, which is why we call v1 with _v6: true. let bytes = (0, _v.default)({ ...options, _v6: true }, new Uint8Array(16)); // Reorder the fields to v6 layout. bytes = (0, _v1ToV.default)(bytes); // Return as a byte array if requested if (buf) { for (let i = 0; i < 16; i++) { buf[offset + i] = bytes[i]; } return buf; } return (0, _stringify.unsafeStringify)(bytes); } },{"./stringify.js":10,"./v1.js":11,"./v1ToV6.js":12}],18:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = v6ToV1; var _parse = _interopRequireDefault(require("./parse.js")); var _stringify = require("./stringify.js"); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } /** * Convert a v6 UUID to a v1 UUID * * @param {string|Uint8Array} uuid - The v6 UUID to convert to v6 * @returns {string|Uint8Array} The v1 UUID as the same type as the `uuid` arg * (string or Uint8Array) */ function v6ToV1(uuid) { const v6Bytes = typeof uuid === 'string' ? (0, _parse.default)(uuid) : uuid; const v1Bytes = _v6ToV1(v6Bytes); return typeof uuid === 'string' ? (0, _stringify.unsafeStringify)(v1Bytes) : v1Bytes; } // Do the field transformation needed for v6 -> v1 function _v6ToV1(v6Bytes) { return Uint8Array.of((v6Bytes[3] & 0x0f) << 4 | v6Bytes[4] >> 4 & 0x0f, (v6Bytes[4] & 0x0f) << 4 | (v6Bytes[5] & 0xf0) >> 4, (v6Bytes[5] & 0x0f) << 4 | v6Bytes[6] & 0x0f, v6Bytes[7], (v6Bytes[1] & 0x0f) << 4 | (v6Bytes[2] & 0xf0) >> 4, (v6Bytes[2] & 0x0f) << 4 | (v6Bytes[3] & 0xf0) >> 4, 0x10 | (v6Bytes[0] & 0xf0) >> 4, (v6Bytes[0] & 0x0f) << 4 | (v6Bytes[1] & 0xf0) >> 4, v6Bytes[8], v6Bytes[9], v6Bytes[10], v6Bytes[11], v6Bytes[12], v6Bytes[13], v6Bytes[14], v6Bytes[15]); } },{"./parse.js":6,"./stringify.js":10}],19:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _rng = _interopRequireDefault(require("./rng.js")); var _stringify = require("./stringify.js"); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } /** * UUID V7 - Unix Epoch time-based UUID * * The IETF has published RFC9562, introducing 3 new UUID versions (6,7,8). This * implementation of V7 is based on the accepted, though not yet approved, * revisions. * * RFC 9562:https://www.rfc-editor.org/rfc/rfc9562.html Universally Unique * IDentifiers (UUIDs) * * Sample V7 value: * https://www.rfc-editor.org/rfc/rfc9562.html#name-example-of-a-uuidv7-value * * Monotonic Bit Layout: RFC rfc9562.6.2 Method 1, Dedicated Counter Bits ref: * https://www.rfc-editor.org/rfc/rfc9562.html#section-6.2-5.1 * * 0 1 2 3 0 1 2 3 4 5 6 * 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | unix_ts_ms | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | unix_ts_ms | ver | seq_hi | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * |var| seq_low | rand | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | rand | * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * * seq is a 31 bit serialized counter; comprised of 12 bit seq_hi and 19 bit * seq_low, and randomly initialized upon timestamp change. 31 bit counter size * was selected as any bitwise operations in node are done as _signed_ 32 bit * ints. we exclude the sign bit. */ let _seqLow = null; let _seqHigh = null; let _msecs = 0; function v7(options, buf, offset) { options = options || {}; // initialize buffer and pointer let i = buf && offset || 0; const b = buf || new Uint8Array(16); // rnds is Uint8Array(16) filled with random bytes const rnds = options.random || (options.rng || _rng.default)(); // milliseconds since unix epoch, 1970-01-01 00:00 const msecs = options.msecs !== undefined ? options.msecs : Date.now(); // seq is user provided 31 bit counter let seq = options.seq !== undefined ? options.seq : null; // initialize local seq high/low parts let seqHigh = _seqHigh; let seqLow = _seqLow; // check if clock has advanced and user has not provided msecs if (msecs > _msecs && options.msecs === undefined) { _msecs = msecs; // unless user provided seq, reset seq parts if (seq !== null) { seqHigh = null; seqLow = null; } } // if we have a user provided seq if (seq !== null) { // trim provided seq to 31 bits of value, avoiding overflow if (seq > 0x7fffffff) { seq = 0x7fffffff; } // split provided seq into high/low parts seqHigh = seq >>> 19 & 0xfff; seqLow = seq & 0x7ffff; } // randomly initialize seq if (seqHigh === null || seqLow === null) { seqHigh = rnds[6] & 0x7f; seqHigh = seqHigh << 8 | rnds[7]; seqLow = rnds[8] & 0x3f; // pad for var seqLow = seqLow << 8 | rnds[9]; seqLow = seqLow << 5 | rnds[10] >>> 3; } // increment seq if within msecs window if (msecs + 10000 > _msecs && seq === null) { if (++seqLow > 0x7ffff) { seqLow = 0; if (++seqHigh > 0xfff) { seqHigh = 0; // increment internal _msecs. this allows us to continue incrementing // while staying monotonic. Note, once we hit 10k milliseconds beyond system // clock, we will reset breaking monotonicity (after (2^31)*10000 generations) _msecs++; } } } else { // resetting; we have advanced more than // 10k milliseconds beyond system clock _msecs = msecs; } _seqHigh = seqHigh; _seqLow = seqLow; // [bytes 0-5] 48 bits of local timestamp b[i++] = _msecs / 0x10000000000 & 0xff; b[i++] = _msecs / 0x100000000 & 0xff; b[i++] = _msecs / 0x1000000 & 0xff; b[i++] = _msecs / 0x10000 & 0xff; b[i++] = _msecs / 0x100 & 0xff; b[i++] = _msecs & 0xff; // [byte 6] - set 4 bits of version (7) with first 4 bits seq_hi b[i++] = seqHigh >>> 4 & 0x0f | 0x70; // [byte 7] remaining 8 bits of seq_hi b[i++] = seqHigh & 0xff; // [byte 8] - variant (2 bits), first 6 bits seq_low b[i++] = seqLow >>> 13 & 0x3f | 0x80; // [byte 9] 8 bits seq_low b[i++] = seqLow >>> 5 & 0xff; // [byte 10] remaining 5 bits seq_low, 3 bits random b[i++] = seqLow << 3 & 0xff | rnds[10] & 0x07; // [bytes 11-15] always random b[i++] = rnds[11]; b[i++] = rnds[12]; b[i++] = rnds[13]; b[i++] = rnds[14]; b[i++] = rnds[15]; return buf || (0, _stringify.unsafeStringify)(b); } var _default = exports.default = v7; },{"./rng.js":8,"./stringify.js":10}],20:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _regex = _interopRequireDefault(require("./regex.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } function validate(uuid) { return typeof uuid === 'string' && _regex.default.test(uuid); } var _default = exports.default = validate; },{"./regex.js":7}],21:[function(require,module,exports){ "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _validate = _interopRequireDefault(require("./validate.js")); function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } function version(uuid) { if (!(0, _validate.default)(uuid)) { throw TypeError('Invalid UUID'); } return parseInt(uuid.slice(14, 15), 16); } var _default = exports.default = version; },{"./validate.js":20}],22:[function(require,module,exports){ // JavaScript Document const { v4: uuidv4 } = require('uuid'); // Example usage const uuid = uuidv4(); console.log(uuid); },{"uuid":1}]},{},[22]);