Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory :  /home/corals/vreg/node_modules/rxjs/_esm2015/internal/operators/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

import { SimpleOuterSubscriber, innerSubscribe, SimpleInnerSubscriber } from '../innerSubscribe';
export const defaultThrottleConfig = {
    leading: true,
    trailing: false
};
export function throttle(durationSelector, config = defaultThrottleConfig) {
    return (source) => source.lift(new ThrottleOperator(durationSelector, !!config.leading, !!config.trailing));
}
class ThrottleOperator {
    constructor(durationSelector, leading, trailing) {
        this.durationSelector = durationSelector;
        this.leading = leading;
        this.trailing = trailing;
    }
    call(subscriber, source) {
        return source.subscribe(new ThrottleSubscriber(subscriber, this.durationSelector, this.leading, this.trailing));
    }
}
class ThrottleSubscriber extends SimpleOuterSubscriber {
    constructor(destination, durationSelector, _leading, _trailing) {
        super(destination);
        this.destination = destination;
        this.durationSelector = durationSelector;
        this._leading = _leading;
        this._trailing = _trailing;
        this._hasValue = false;
    }
    _next(value) {
        this._hasValue = true;
        this._sendValue = value;
        if (!this._throttled) {
            if (this._leading) {
                this.send();
            }
            else {
                this.throttle(value);
            }
        }
    }
    send() {
        const { _hasValue, _sendValue } = this;
        if (_hasValue) {
            this.destination.next(_sendValue);
            this.throttle(_sendValue);
        }
        this._hasValue = false;
        this._sendValue = undefined;
    }
    throttle(value) {
        const duration = this.tryDurationSelector(value);
        if (!!duration) {
            this.add(this._throttled = innerSubscribe(duration, new SimpleInnerSubscriber(this)));
        }
    }
    tryDurationSelector(value) {
        try {
            return this.durationSelector(value);
        }
        catch (err) {
            this.destination.error(err);
            return null;
        }
    }
    throttlingDone() {
        const { _throttled, _trailing } = this;
        if (_throttled) {
            _throttled.unsubscribe();
        }
        this._throttled = undefined;
        if (_trailing) {
            this.send();
        }
    }
    notifyNext() {
        this.throttlingDone();
    }
    notifyComplete() {
        this.throttlingDone();
    }
}
//# sourceMappingURL=throttle.js.map