73 lines
2.7 KiB
JavaScript
73 lines
2.7 KiB
JavaScript
|
/** PURE_IMPORTS_START .._OuterSubscriber,.._util_subscribeToResult PURE_IMPORTS_END */
|
||
|
|
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 __());
|
||
|
|
};
|
||
|
|
import { OuterSubscriber } from '../OuterSubscriber';
|
||
|
|
import { subscribeToResult } from '../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} notifier - The second Observable that has to emit an item before the source Observable's elements begin to
|
||
|
|
* be mirrored by the resulting Observable.
|
||
|
|
* @return {Observable<T>} An Observable that skips items from the source Observable until the second Observable emits
|
||
|
|
* an item, then emits the remaining items.
|
||
|
|
* @method skipUntil
|
||
|
|
* @owner Observable
|
||
|
|
*/
|
||
|
|
export function skipUntil(notifier) {
|
||
|
|
return function (source) { return source.lift(new SkipUntilOperator(notifier)); };
|
||
|
|
}
|
||
|
|
var SkipUntilOperator = /*@__PURE__*/ (/*@__PURE__*/ function () {
|
||
|
|
function SkipUntilOperator(notifier) {
|
||
|
|
this.notifier = notifier;
|
||
|
|
}
|
||
|
|
SkipUntilOperator.prototype.call = function (subscriber, source) {
|
||
|
|
return source.subscribe(new SkipUntilSubscriber(subscriber, this.notifier));
|
||
|
|
};
|
||
|
|
return SkipUntilOperator;
|
||
|
|
}());
|
||
|
|
/**
|
||
|
|
* We need this JSDoc comment for affecting ESDoc.
|
||
|
|
* @ignore
|
||
|
|
* @extends {Ignored}
|
||
|
|
*/
|
||
|
|
var SkipUntilSubscriber = /*@__PURE__*/ (/*@__PURE__*/ function (_super) {
|
||
|
|
__extends(SkipUntilSubscriber, _super);
|
||
|
|
function SkipUntilSubscriber(destination, notifier) {
|
||
|
|
_super.call(this, destination);
|
||
|
|
this.hasValue = false;
|
||
|
|
this.isInnerStopped = false;
|
||
|
|
this.add(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));
|
||
|
|
//# sourceMappingURL=skipUntil.js.map
|