keksAccountGUI/node_modulesOLD/rxjs/_esm5/internal/operators/delayWhen.js

/** PURE_IMPORTS_START tslib,_Subscriber,_Observable,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */
import * as tslib_1 from "tslib";
import { Subscriber } from '../Subscriber';
import { Observable } from '../Observable';
import { OuterSubscriber } from '../OuterSubscriber';
import { subscribeToResult } from '../util/subscribeToResult';
export function delayWhen(delayDurationSelector, subscriptionDelay) {
    if (subscriptionDelay) {
        return function (source) {
            return new SubscriptionDelayObservable(source, subscriptionDelay)
                .lift(new DelayWhenOperator(delayDurationSelector));
        };
    }
    return function (source) { return source.lift(new DelayWhenOperator(delayDurationSelector)); };
}
var DelayWhenOperator = /*@__PURE__*/ (function () {
    function DelayWhenOperator(delayDurationSelector) {
        this.delayDurationSelector = delayDurationSelector;
    }
    DelayWhenOperator.prototype.call = function (subscriber, source) {
        return source.subscribe(new DelayWhenSubscriber(subscriber, this.delayDurationSelector));
    };
    return DelayWhenOperator;
}());
var DelayWhenSubscriber = /*@__PURE__*/ (function (_super) {
    tslib_1.__extends(DelayWhenSubscriber, _super);
    function DelayWhenSubscriber(destination, delayDurationSelector) {
        var _this = _super.call(this, destination) || this;
        _this.delayDurationSelector = delayDurationSelector;
        _this.completed = false;
        _this.delayNotifierSubscriptions = [];
        _this.index = 0;
        return _this;
    }
    DelayWhenSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) {
        this.destination.next(outerValue);
        this.removeSubscription(innerSub);
        this.tryComplete();
    };
    DelayWhenSubscriber.prototype.notifyError = function (error, innerSub) {
        this._error(error);
    };
    DelayWhenSubscriber.prototype.notifyComplete = function (innerSub) {
        var value = this.removeSubscription(innerSub);
        if (value) {
            this.destination.next(value);
        }
        this.tryComplete();
    };
    DelayWhenSubscriber.prototype._next = function (value) {
        var index = this.index++;
        try {
            var delayNotifier = this.delayDurationSelector(value, index);
            if (delayNotifier) {
                this.tryDelay(delayNotifier, value);
            }
        }
        catch (err) {
            this.destination.error(err);
        }
    };
    DelayWhenSubscriber.prototype._complete = function () {
        this.completed = true;
        this.tryComplete();
        this.unsubscribe();
    };
    DelayWhenSubscriber.prototype.removeSubscription = function (subscription) {
        subscription.unsubscribe();
        var subscriptionIdx = this.delayNotifierSubscriptions.indexOf(subscription);
        if (subscriptionIdx !== -1) {
            this.delayNotifierSubscriptions.splice(subscriptionIdx, 1);
        }
        return subscription.outerValue;
    };
    DelayWhenSubscriber.prototype.tryDelay = function (delayNotifier, value) {
        var notifierSubscription = subscribeToResult(this, delayNotifier, value);
        if (notifierSubscription && !notifierSubscription.closed) {
            var destination = this.destination;
            destination.add(notifierSubscription);
            this.delayNotifierSubscriptions.push(notifierSubscription);
        }
    };
    DelayWhenSubscriber.prototype.tryComplete = function () {
        if (this.completed && this.delayNotifierSubscriptions.length === 0) {
            this.destination.complete();
        }
    };
    return DelayWhenSubscriber;
}(OuterSubscriber));
var SubscriptionDelayObservable = /*@__PURE__*/ (function (_super) {
    tslib_1.__extends(SubscriptionDelayObservable, _super);
    function SubscriptionDelayObservable(source, subscriptionDelay) {
        var _this = _super.call(this) || this;
        _this.source = source;
        _this.subscriptionDelay = subscriptionDelay;
        return _this;
    }
    SubscriptionDelayObservable.prototype._subscribe = function (subscriber) {
        this.subscriptionDelay.subscribe(new SubscriptionDelaySubscriber(subscriber, this.source));
    };
    return SubscriptionDelayObservable;
}(Observable));
var SubscriptionDelaySubscriber = /*@__PURE__*/ (function (_super) {
    tslib_1.__extends(SubscriptionDelaySubscriber, _super);
    function SubscriptionDelaySubscriber(parent, source) {
        var _this = _super.call(this) || this;
        _this.parent = parent;
        _this.source = source;
        _this.sourceSubscribed = false;
        return _this;
    }
    SubscriptionDelaySubscriber.prototype._next = function (unused) {
        this.subscribeToSource();
    };
    SubscriptionDelaySubscriber.prototype._error = function (err) {
        this.unsubscribe();
        this.parent.error(err);
    };
    SubscriptionDelaySubscriber.prototype._complete = function () {
        this.unsubscribe();
        this.subscribeToSource();
    };
    SubscriptionDelaySubscriber.prototype.subscribeToSource = function () {
        if (!this.sourceSubscribed) {
            this.sourceSubscribed = true;
            this.unsubscribe();
            this.source.subscribe(this.parent);
        }
    };
    return SubscriptionDelaySubscriber;
}(Subscriber));
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