uuid/dist/v4.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _rng = _interopRequireDefault(require("./rng.js"));

var _bytesToUuid = _interopRequireDefault(require("./bytesToUuid.js"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

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

  return buf || (0, _bytesToUuid.default)(rnds);
}

var _default = v4;
exports.default = _default;
module.exports = exports.default;