SOUTHERNCO\x2mjbyrn 7efe7605b8 Template Upload
2017-05-17 13:45:25 -04:00

64 lines
2.4 KiB
JavaScript

"use strict";
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var OuterSubscriber_1 = require('../OuterSubscriber');
var subscribeToResult_1 = require('../util/subscribeToResult');
/**
* Returns an Observable that skips items emitted by the source Observable until a second Observable emits an item.
*
* <img src="./img/skipUntil.png" width="100%">
*
* @param {Observable} the second Observable that has to emit an item before the source Observable's elements begin to
* be mirrored by the resulting Observable.
* @returns {Observable<T>} an Observable that skips items from the source Observable until the second Observable emits
* an item, then emits the remaining items.
*/
function skipUntil(notifier) {
return this.lift(new SkipUntilOperator(notifier));
}
exports.skipUntil = skipUntil;
var SkipUntilOperator = (function () {
function SkipUntilOperator(notifier) {
this.notifier = notifier;
}
SkipUntilOperator.prototype.call = function (subscriber) {
return new SkipUntilSubscriber(subscriber, this.notifier);
};
return SkipUntilOperator;
}());
var SkipUntilSubscriber = (function (_super) {
__extends(SkipUntilSubscriber, _super);
function SkipUntilSubscriber(destination, notifier) {
_super.call(this, destination);
this.hasValue = false;
this.isInnerStopped = false;
this.add(subscribeToResult_1.subscribeToResult(this, notifier));
}
SkipUntilSubscriber.prototype._next = function (value) {
if (this.hasValue) {
_super.prototype._next.call(this, value);
}
};
SkipUntilSubscriber.prototype._complete = function () {
if (this.isInnerStopped) {
_super.prototype._complete.call(this);
}
else {
this.unsubscribe();
}
};
SkipUntilSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) {
this.hasValue = true;
};
SkipUntilSubscriber.prototype.notifyComplete = function () {
this.isInnerStopped = true;
if (this.isStopped) {
_super.prototype._complete.call(this);
}
};
return SkipUntilSubscriber;
}(OuterSubscriber_1.OuterSubscriber));
//# sourceMappingURL=skipUntil.js.map