var __extends = (this && this.__extends) || function (d, b) {
    for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
    function __() { this.constructor = d; }
    d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var Subscriber_1 = require('../Subscriber');
var Subject_1 = require('../Subject');
function windowCount(windowSize, startWindowEvery) {
    if (startWindowEvery === void 0) { startWindowEvery = 0; }
    return this.lift(new WindowCountOperator(windowSize, startWindowEvery));
}
exports.windowCount = windowCount;
var WindowCountOperator = (function () {
    function WindowCountOperator(windowSize, startWindowEvery) {
        this.windowSize = windowSize;
        this.startWindowEvery = startWindowEvery;
    }
    WindowCountOperator.prototype.call = function (subscriber) {
        return new WindowCountSubscriber(subscriber, this.windowSize, this.startWindowEvery);
    };
    return WindowCountOperator;
})();
var WindowCountSubscriber = (function (_super) {
    __extends(WindowCountSubscriber, _super);
    function WindowCountSubscriber(destination, windowSize, startWindowEvery) {
        _super.call(this, destination);
        this.destination = destination;
        this.windowSize = windowSize;
        this.startWindowEvery = startWindowEvery;
        this.windows = [new Subject_1.Subject()];
        this.count = 0;
        var firstWindow = this.windows[0];
        destination.add(firstWindow);
        destination.next(firstWindow);
    }
    WindowCountSubscriber.prototype._next = function (value) {
        var startWindowEvery = (this.startWindowEvery > 0) ? this.startWindowEvery : this.windowSize;
        var destination = this.destination;
        var windowSize = this.windowSize;
        var windows = this.windows;
        var len = windows.length;
        for (var i = 0; i < len; i++) {
            windows[i].next(value);
        }
        var c = this.count - windowSize + 1;
        if (c >= 0 && c % startWindowEvery === 0) {
            windows.shift().complete();
        }
        if (++this.count % startWindowEvery === 0) {
            var window_1 = new Subject_1.Subject();
            windows.push(window_1);
            destination.add(window_1);
            destination.next(window_1);
        }
    };
    WindowCountSubscriber.prototype._error = function (err) {
        var windows = this.windows;
        while (windows.length > 0) {
            windows.shift().error(err);
        }
        this.destination.error(err);
    };
    WindowCountSubscriber.prototype._complete = function () {
        var windows = this.windows;
        while (windows.length > 0) {
            windows.shift().complete();
        }
        this.destination.complete();
    };
    return WindowCountSubscriber;
})(Subscriber_1.Subscriber);
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