67 lines
2.6 KiB
JavaScript
67 lines
2.6 KiB
JavaScript
"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.windowCount = void 0;
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var Subject_1 = require("../Subject");
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var lift_1 = require("../util/lift");
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var OperatorSubscriber_1 = require("./OperatorSubscriber");
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function windowCount(windowSize, startWindowEvery) {
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if (startWindowEvery === void 0) { startWindowEvery = 0; }
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var startEvery = startWindowEvery > 0 ? startWindowEvery : windowSize;
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return lift_1.operate(function (source, subscriber) {
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var windows = [new Subject_1.Subject()];
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var starts = [];
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var count = 0;
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subscriber.next(windows[0].asObservable());
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source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
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var e_1, _a;
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try {
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for (var windows_1 = __values(windows), windows_1_1 = windows_1.next(); !windows_1_1.done; windows_1_1 = windows_1.next()) {
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var window_1 = windows_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 (windows_1_1 && !windows_1_1.done && (_a = windows_1.return)) _a.call(windows_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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var c = count - windowSize + 1;
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if (c >= 0 && c % startEvery === 0) {
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windows.shift().complete();
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}
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if (++count % startEvery === 0) {
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var window_2 = new Subject_1.Subject();
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windows.push(window_2);
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subscriber.next(window_2.asObservable());
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}
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}, function () {
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while (windows.length > 0) {
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windows.shift().complete();
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}
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subscriber.complete();
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}, function (err) {
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while (windows.length > 0) {
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windows.shift().error(err);
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}
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subscriber.error(err);
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}, function () {
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starts = null;
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windows = null;
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}));
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});
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}
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exports.windowCount = windowCount;
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//# sourceMappingURL=windowCount.js.map
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