@reactivex/rxjs/dist-compat/cjs/src/internal/util/canReportError.js

Reactive Extensions for modern JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Subscriber_1 = require("../Subscriber");
/**
 * Determines whether the ErrorObserver is closed or stopped or has a
 * destination that is closed or stopped - in which case errors will
 * need to be reported via a different mechanism.
 * @param observer the observer
 */
function canReportError(observer) {
    while (observer) {
        var _a = observer, closed_1 = _a.closed, destination = _a.destination, isStopped = _a.isStopped;
        if (closed_1 || isStopped) {
            return false;
        }
        else if (destination && destination instanceof Subscriber_1.Subscriber) {
            observer = destination;
        }
        else {
            observer = null;
        }
    }
    return true;
}
exports.canReportError = canReportError;
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