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Diffstat (limited to 'includes/external/signal/node_modules/uuid/dist/commonjs-browser/v1.js')
-rw-r--r-- | includes/external/signal/node_modules/uuid/dist/commonjs-browser/v1.js | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/includes/external/signal/node_modules/uuid/dist/commonjs-browser/v1.js b/includes/external/signal/node_modules/uuid/dist/commonjs-browser/v1.js deleted file mode 100644 index 125bc58..0000000 --- a/includes/external/signal/node_modules/uuid/dist/commonjs-browser/v1.js +++ /dev/null @@ -1,107 +0,0 @@ -"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(obj) { return obj && obj.__esModule ? obj : { default: obj }; } - -// **`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 || _nodeId; - let clockseq = options.clockseq !== undefined ? options.clockseq : _clockseq; // node and clockseq need to be initialized to random values if they're not - // specified. 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)(); - - if (node == null) { - // Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1) - node = _nodeId = [seedBytes[0] | 0x01, seedBytes[1], seedBytes[2], seedBytes[3], seedBytes[4], seedBytes[5]]; - } - - if (clockseq == null) { - // Per 4.2.2, randomize (14 bit) clockseq - clockseq = _clockseq = (seedBytes[6] << 8 | seedBytes[7]) & 0x3fff; - } - } // UUID 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 = v1; -exports.default = _default;
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