"use strict";

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

var tsplus_module_1 = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("@tsplus/stdlib/collections/mutable/DoublyLinkedList"));

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

const scheduled = {
  running: false,
  tasks: /*#__PURE__*/new tsplus_module_1.DoublyLinkedList()
};

function starveInternal(depth) {
  const toRun = scheduled.tasks;
  scheduled.tasks = new tsplus_module_1.DoublyLinkedList();
  toRun.forEach(task => {
    task();
  });

  if (scheduled.tasks.isEmpty) {
    scheduled.running = false;
  } else {
    starve(depth);
  }
}

function starve(depth = 0) {
  if (depth >= 2048) {
    setTimeout(() => starveInternal(0), 0);
  } else {
    queueMicrotask(() => starveInternal(depth + 1));
  }
}

function scheduleTask(task) {
  scheduled.tasks.add(task);

  if (!scheduled.running) {
    scheduled.running = true;
    starve();
  }
}
//# sourceMappingURL=Scheduler.js.map