@twilio/mcs-client/dist/node_modules/uuid/v4.js

Twilio Media Content Service client library

/*
@license
Copyright (c) 2018, Twilio, Inc.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

*/
'use strict';

var global =
  typeof global !== "undefined"
    ? global
    : typeof self !== "undefined"
    ? self
    : typeof window !== "undefined"
    ? window
    : {};

Object.defineProperty(exports, '__esModule', { value: true });

require('./lib/rng-browser.js');
var bytesToUuid$1 = require('./lib/bytesToUuid.js');
var rngBrowser = require('../../_virtual/rng-browser.js');

var rng = rngBrowser.rngBrowser.exports;
var bytesToUuid = bytesToUuid$1["default"];

function v4(options, buf, offset) {
  var i = buf && offset || 0;

  if (typeof(options) == 'string') {
    buf = options === 'binary' ? new Array(16) : null;
    options = null;
  }
  options = options || {};

  var rnds = options.random || (options.rng || rng)();

  // 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) {
    for (var ii = 0; ii < 16; ++ii) {
      buf[i + ii] = rnds[ii];
    }
  }

  return buf || bytesToUuid(rnds);
}

var v4_1 = v4;

exports["default"] = v4_1;
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