bpm-engine/dist/lib/Clock.js

Business Process Management Engine for JavaScript

"use strict";

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

var _asyncToGenerator2 = require("babel-runtime/helpers/asyncToGenerator");

var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);

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

const DEFAULTS = {
  onTick: () => {},
  interval: 1000
};

class Clock {
  constructor({ onTick = DEFAULTS.ONTICK, interval = DEFAULTS.INTERVAL }) {
    this.onTick = onTick;
    this.interval = interval;
    this.tick();
  }

  tick() {
    var _this = this;

    this.timeout = setTimeout((0, _asyncToGenerator3.default)(function* () {
      yield _this.onTick();
      _this.tick();
    }), this.interval);
  }

  stop() {
    if (this.timeout) {
      clearTimeout(this.timeout);
    }
  }
}

exports.default = Clock;
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