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