ducha-qianduan/node_modules/rxjs/internal/operators/retryWhen.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    }
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var Subject_1 = require("../Subject");
var innerSubscribe_1 = require("../innerSubscribe");
function retryWhen(notifier) {
    return function (source) { return source.lift(new RetryWhenOperator(notifier, source)); };
}
exports.retryWhen = retryWhen;
var RetryWhenOperator = (function () {
    function RetryWhenOperator(notifier, source) {
        this.notifier = notifier;
        this.source = source;
    }
    RetryWhenOperator.prototype.call = function (subscriber, source) {
        return source.subscribe(new RetryWhenSubscriber(subscriber, this.notifier, this.source));
    };
    return RetryWhenOperator;
}());
var RetryWhenSubscriber = (function (_super) {
    __extends(RetryWhenSubscriber, _super);
    function RetryWhenSubscriber(destination, notifier, source) {
        var _this = _super.call(this, destination) || this;
        _this.notifier = notifier;
        _this.source = source;
        return _this;
    }
    RetryWhenSubscriber.prototype.error = function (err) {
        if (!this.isStopped) {
            var errors = this.errors;
            var retries = this.retries;
            var retriesSubscription = this.retriesSubscription;
            if (!retries) {
                errors = new Subject_1.Subject();
                try {
                    var notifier = this.notifier;
                    retries = notifier(errors);
                }
                catch (e) {
                    return _super.prototype.error.call(this, e);
                }
                retriesSubscription = innerSubscribe_1.innerSubscribe(retries, new innerSubscribe_1.SimpleInnerSubscriber(this));
            }
            else {
                this.errors = undefined;
                this.retriesSubscription = undefined;
            }
            this._unsubscribeAndRecycle();
            this.errors = errors;
            this.retries = retries;
            this.retriesSubscription = retriesSubscription;
            errors.next(err);
        }
    };
    RetryWhenSubscriber.prototype._unsubscribe = function () {
        var _a = this, errors = _a.errors, retriesSubscription = _a.retriesSubscription;
        if (errors) {
            errors.unsubscribe();
            this.errors = undefined;
        }
        if (retriesSubscription) {
            retriesSubscription.unsubscribe();
            this.retriesSubscription = undefined;
        }
        this.retries = undefined;
    };
    RetryWhenSubscriber.prototype.notifyNext = function () {
        var _unsubscribe = this._unsubscribe;
        this._unsubscribe = null;
        this._unsubscribeAndRecycle();
        this._unsubscribe = _unsubscribe;
        this.source.subscribe(this);
    };
    return RetryWhenSubscriber;
}(innerSubscribe_1.SimpleOuterSubscriber));
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