quran/node_modules/rxjs/dist/cjs/internal/operators/windowToggle.js

"use strict";
var __values = (this && this.__values) || function(o) {
    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
    if (m) return m.call(o);
    if (o && typeof o.length === "number") return {
        next: function () {
            if (o && i >= o.length) o = void 0;
            return { value: o && o[i++], done: !o };
        }
    };
    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.windowToggle = void 0;
var Subject_1 = require("../Subject");
var Subscription_1 = require("../Subscription");
var lift_1 = require("../util/lift");
var innerFrom_1 = require("../observable/innerFrom");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var noop_1 = require("../util/noop");
var arrRemove_1 = require("../util/arrRemove");
function windowToggle(openings, closingSelector) {
    return lift_1.operate(function (source, subscriber) {
        var windows = [];
        var handleError = function (err) {
            while (0 < windows.length) {
                windows.shift().error(err);
            }
            subscriber.error(err);
        };
        innerFrom_1.innerFrom(openings).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (openValue) {
            var window = new Subject_1.Subject();
            windows.push(window);
            var closingSubscription = new Subscription_1.Subscription();
            var closeWindow = function () {
                arrRemove_1.arrRemove(windows, window);
                window.complete();
                closingSubscription.unsubscribe();
            };
            var closingNotifier;
            try {
                closingNotifier = innerFrom_1.innerFrom(closingSelector(openValue));
            }
            catch (err) {
                handleError(err);
                return;
            }
            subscriber.next(window.asObservable());
            closingSubscription.add(closingNotifier.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, closeWindow, noop_1.noop, handleError)));
        }, noop_1.noop));
        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
            var e_1, _a;
            var windowsCopy = windows.slice();
            try {
                for (var windowsCopy_1 = __values(windowsCopy), windowsCopy_1_1 = windowsCopy_1.next(); !windowsCopy_1_1.done; windowsCopy_1_1 = windowsCopy_1.next()) {
                    var window_1 = windowsCopy_1_1.value;
                    window_1.next(value);
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (windowsCopy_1_1 && !windowsCopy_1_1.done && (_a = windowsCopy_1.return)) _a.call(windowsCopy_1);
                }
                finally { if (e_1) throw e_1.error; }
            }
        }, function () {
            while (0 < windows.length) {
                windows.shift().complete();
            }
            subscriber.complete();
        }, handleError, function () {
            while (0 < windows.length) {
                windows.shift().unsubscribe();
            }
        }));
    });
}
exports.windowToggle = windowToggle;
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