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