github-pages-deploy-action/node_modules/rxjs/_esm5/internal/operators/shareReplay.js

/** PURE_IMPORTS_START _ReplaySubject PURE_IMPORTS_END */
import { ReplaySubject } from '../ReplaySubject';
export function shareReplay(configOrBufferSize, windowTime, scheduler) {
    var config;
    if (configOrBufferSize && typeof configOrBufferSize === 'object') {
        config = configOrBufferSize;
    }
    else {
        config = {
            bufferSize: configOrBufferSize,
            windowTime: windowTime,
            refCount: false,
            scheduler: scheduler
        };
    }
    return function (source) { return source.lift(shareReplayOperator(config)); };
}
function shareReplayOperator(_a) {
    var _b = _a.bufferSize, bufferSize = _b === void 0 ? Number.POSITIVE_INFINITY : _b, _c = _a.windowTime, windowTime = _c === void 0 ? Number.POSITIVE_INFINITY : _c, useRefCount = _a.refCount, scheduler = _a.scheduler;
    var subject;
    var refCount = 0;
    var subscription;
    var hasError = false;
    var isComplete = false;
    return function shareReplayOperation(source) {
        refCount++;
        if (!subject || hasError) {
            hasError = false;
            subject = new ReplaySubject(bufferSize, windowTime, scheduler);
            subscription = source.subscribe({
                next: function (value) { subject.next(value); },
                error: function (err) {
                    hasError = true;
                    subject.error(err);
                },
                complete: function () {
                    isComplete = true;
                    subscription = undefined;
                    subject.complete();
                },
            });
        }
        var innerSub = subject.subscribe(this);
        this.add(function () {
            refCount--;
            innerSub.unsubscribe();
            if (subscription && !isComplete && useRefCount && refCount === 0) {
                subscription.unsubscribe();
                subscription = undefined;
                subject = undefined;
            }
        });
    };
}
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