@lifaon/rx-js-light/cjs/src/misc/subscription/create-subscription.cjs

Blazing fast Observables

"use strict";
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createSubscription = void 0;
var freeze_1 = require("../helpers/freeze.cjs");
function createSubscription(subscribe, emit) {
  var unsubscribe = null;
  var isActivated = function () {
    return unsubscribe !== null;
  };
  var activate = function () {
    if (unsubscribe === null) {
      unsubscribe = subscribe(emit);
    }
    return subscription;
  };
  var deactivate = function () {
    if (unsubscribe !== null) {
      unsubscribe();
      unsubscribe = null;
    }
    return subscription;
  };
  var toggle = function (_activate) {
    if (_activate === void 0) {
      _activate = !isActivated();
    }
    if (_activate) {
      return activate();
    } else {
      return deactivate();
    }
  };
  var subscription = (0, freeze_1.freeze)({
    subscribe: subscribe,
    emit: emit,
    isActivated: isActivated,
    activate: activate,
    deactivate: deactivate,
    toggle: toggle
  });
  return subscription;
}
exports.createSubscription = createSubscription;