@lifaon/rx-js-light/cjs/src/observable/built-in/to/without-notifications/promise/to-promise.cjs

Blazing fast Observables

"use strict";
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toPromise = void 0;
var is_abort_signal_1 = require("../../../../../misc/abortable/is/is-abort-signal.cjs");
var create_abort_error_1 = require("../../../../../misc/errors/abort-error/create-abort-error.cjs");
var create_event_listener_1 = require("../../../../../misc/event-listener/functions/create-event-listener.cjs");
var to_typed_event_target_1 = require("../../../../../misc/event-listener/functions/to-typed-event-target.cjs");
var async_unsubscribe_1 = require("../../../../../misc/helpers/async-unsubscribe.cjs");
function toPromise(subscribe, options) {
  return new Promise(function (resolve, reject) {
    var removeAbortEventListener;
    if (options !== void 0 && (0, is_abort_signal_1.isAbortSignal)(options.signal)) {
      var signal_1 = options.signal;
      if (signal_1.aborted) {
        return reject((0, create_abort_error_1.createAbortError)({
          signal: signal_1
        }));
      } else {
        removeAbortEventListener = (0, create_event_listener_1.createEventListener)((0, to_typed_event_target_1.toTypedEventTarget)(signal_1), 'abort', function () {
          _reject((0, create_abort_error_1.createAbortError)({
            signal: signal_1
          }));
        });
      }
    }
    var end = function () {
      if (removeAbortEventListener !== void 0) {
        removeAbortEventListener();
      }
      (0, async_unsubscribe_1.asyncUnsubscribe)(function () {
        return unsubscribe;
      });
    };
    var _resolve = function (value) {
      end();
      resolve(value);
    };
    var _reject = function (error) {
      end();
      reject(error);
    };
    var unsubscribe = subscribe(_resolve);
  });
}
exports.toPromise = toPromise;