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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.windowTime = void 0;
var Subject_1 = require("../Subject");
var async_1 = require("../scheduler/async");
var Subscription_1 = require("../Subscription");
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var arrRemove_1 = require("../util/arrRemove");
var args_1 = require("../util/args");
var executeSchedule_1 = require("../util/executeSchedule");
function windowTime(windowTimeSpan) {
    var _a, _b;
    var otherArgs = [];
    for (var _i = 1; _i < arguments.length; _i++) {
        otherArgs[_i - 1] = arguments[_i];
    }
    var scheduler = (_a = args_1.popScheduler(otherArgs)) !== null && _a !== void 0 ? _a : async_1.asyncScheduler;
    var windowCreationInterval = (_b = otherArgs[0]) !== null && _b !== void 0 ? _b : null;
    var maxWindowSize = otherArgs[1] || Infinity;
    return lift_1.operate(function (source, subscriber) {
        var windowRecords = [];
        var restartOnClose = false;
        var closeWindow = function (record) {
            var window = record.window, subs = record.subs;
            window.complete();
            subs.unsubscribe();
            arrRemove_1.arrRemove(windowRecords, record);
            restartOnClose && startWindow();
        };
        var startWindow = function () {
            if (windowRecords) {
                var subs = new Subscription_1.Subscription();
                subscriber.add(subs);
                var window_1 = new Subject_1.Subject();
                var record_1 = {
                    window: window_1,
                    subs: subs,
                    seen: 0,
                };
                windowRecords.push(record_1);
                subscriber.next(window_1.asObservable());
                executeSchedule_1.executeSchedule(subs, scheduler, function () { return closeWindow(record_1); }, windowTimeSpan);
            }
        };
        if (windowCreationInterval !== null && windowCreationInterval >= 0) {
            executeSchedule_1.executeSchedule(subscriber, scheduler, startWindow, windowCreationInterval, true);
        }
        else {
            restartOnClose = true;
        }
        startWindow();
        var loop = function (cb) { return windowRecords.slice().forEach(cb); };
        var terminate = function (cb) {
            loop(function (_a) {
                var window = _a.window;
                return cb(window);
            });
            cb(subscriber);
            subscriber.unsubscribe();
        };
        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
            loop(function (record) {
                record.window.next(value);
                maxWindowSize <= ++record.seen && closeWindow(record);
            });
        }, function () { return terminate(function (consumer) { return consumer.complete(); }); }, function (err) { return terminate(function (consumer) { return consumer.error(err); }); }));
        return function () {
            windowRecords = null;
        };
    });
}
exports.windowTime = windowTime;
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