@acutmore/rxjs
Version:
Reactive Extensions for modern JavaScript
46 lines • 1.68 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import { Subscriber } from '../Subscriber';
export function isEmpty() {
return function (source) { return source.lift(new IsEmptyOperator()); };
}
var IsEmptyOperator = /** @class */ (function () {
function IsEmptyOperator() {
}
IsEmptyOperator.prototype.call = function (observer, source) {
return source.subscribe(new IsEmptySubscriber(observer));
};
return IsEmptyOperator;
}());
/**
* We need this JSDoc comment for affecting ESDoc.
* @ignore
* @extends {Ignored}
*/
var IsEmptySubscriber = /** @class */ (function (_super) {
__extends(IsEmptySubscriber, _super);
function IsEmptySubscriber(destination) {
return _super.call(this, destination) || this;
}
IsEmptySubscriber.prototype.notifyComplete = function (isEmpty) {
var destination = this.destination;
destination.next(isEmpty);
destination.complete();
};
IsEmptySubscriber.prototype._next = function (value) {
this.notifyComplete(false);
};
IsEmptySubscriber.prototype._complete = function () {
this.notifyComplete(true);
};
return IsEmptySubscriber;
}(Subscriber));
//# sourceMappingURL=isEmpty.js.map