@irrelon/forerunnerdb-core/dist/utils/objectId.js

ForerunnerDB core utilities for operating on JSON data.

"use strict";

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

/**
 * Generates a new 16-character hexadecimal unique ID or
 * generates a new 16-character hexadecimal ID based on
 * the passed string. Will always generate the same ID
 * for the same string.
 * @param {String=} str A string to generate the ID from.
 * @return {String} A string ID.
 */
var objectId = function objectId(str) {
  var pow = Math.pow(10, 17);
  var id;
  if (!str) {
    idCounter++;
    id = (idCounter + (Math.random() * pow + Math.random() * pow + Math.random() * pow + Math.random() * pow)).toString(16);
  } else {
    var count = str.length;
    var val = 0;
    var i;
    for (i = 0; i < count; i++) {
      val += str.charCodeAt(i) * pow;
    }
    id = val.toString(16);
  }
  return id;
};
var _default = exports["default"] = objectId;