[6a3a178] | 1 | /** PURE_IMPORTS_START tslib,_Subject,_scheduler_async,_Subscriber,_util_isNumeric,_util_isScheduler PURE_IMPORTS_END */
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| 2 | import * as tslib_1 from "tslib";
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| 3 | import { Subject } from '../Subject';
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| 4 | import { async } from '../scheduler/async';
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| 5 | import { Subscriber } from '../Subscriber';
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| 6 | import { isNumeric } from '../util/isNumeric';
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| 7 | import { isScheduler } from '../util/isScheduler';
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| 8 | export function windowTime(windowTimeSpan) {
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| 9 | var scheduler = async;
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| 10 | var windowCreationInterval = null;
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| 11 | var maxWindowSize = Number.POSITIVE_INFINITY;
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| 12 | if (isScheduler(arguments[3])) {
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| 13 | scheduler = arguments[3];
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| 14 | }
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| 15 | if (isScheduler(arguments[2])) {
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| 16 | scheduler = arguments[2];
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| 17 | }
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| 18 | else if (isNumeric(arguments[2])) {
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| 19 | maxWindowSize = Number(arguments[2]);
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| 20 | }
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| 21 | if (isScheduler(arguments[1])) {
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| 22 | scheduler = arguments[1];
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| 23 | }
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| 24 | else if (isNumeric(arguments[1])) {
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| 25 | windowCreationInterval = Number(arguments[1]);
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| 26 | }
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| 27 | return function windowTimeOperatorFunction(source) {
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| 28 | return source.lift(new WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler));
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| 29 | };
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| 30 | }
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| 31 | var WindowTimeOperator = /*@__PURE__*/ (function () {
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| 32 | function WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) {
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| 33 | this.windowTimeSpan = windowTimeSpan;
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| 34 | this.windowCreationInterval = windowCreationInterval;
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| 35 | this.maxWindowSize = maxWindowSize;
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| 36 | this.scheduler = scheduler;
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| 37 | }
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| 38 | WindowTimeOperator.prototype.call = function (subscriber, source) {
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| 39 | return source.subscribe(new WindowTimeSubscriber(subscriber, this.windowTimeSpan, this.windowCreationInterval, this.maxWindowSize, this.scheduler));
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| 40 | };
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| 41 | return WindowTimeOperator;
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| 42 | }());
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| 43 | var CountedSubject = /*@__PURE__*/ (function (_super) {
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| 44 | tslib_1.__extends(CountedSubject, _super);
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| 45 | function CountedSubject() {
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| 46 | var _this = _super !== null && _super.apply(this, arguments) || this;
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| 47 | _this._numberOfNextedValues = 0;
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| 48 | return _this;
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| 49 | }
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| 50 | CountedSubject.prototype.next = function (value) {
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| 51 | this._numberOfNextedValues++;
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| 52 | _super.prototype.next.call(this, value);
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| 53 | };
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| 54 | Object.defineProperty(CountedSubject.prototype, "numberOfNextedValues", {
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| 55 | get: function () {
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| 56 | return this._numberOfNextedValues;
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| 57 | },
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| 58 | enumerable: true,
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| 59 | configurable: true
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| 60 | });
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| 61 | return CountedSubject;
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| 62 | }(Subject));
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| 63 | var WindowTimeSubscriber = /*@__PURE__*/ (function (_super) {
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| 64 | tslib_1.__extends(WindowTimeSubscriber, _super);
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| 65 | function WindowTimeSubscriber(destination, windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) {
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| 66 | var _this = _super.call(this, destination) || this;
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| 67 | _this.destination = destination;
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| 68 | _this.windowTimeSpan = windowTimeSpan;
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| 69 | _this.windowCreationInterval = windowCreationInterval;
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| 70 | _this.maxWindowSize = maxWindowSize;
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| 71 | _this.scheduler = scheduler;
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| 72 | _this.windows = [];
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| 73 | var window = _this.openWindow();
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| 74 | if (windowCreationInterval !== null && windowCreationInterval >= 0) {
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| 75 | var closeState = { subscriber: _this, window: window, context: null };
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| 76 | var creationState = { windowTimeSpan: windowTimeSpan, windowCreationInterval: windowCreationInterval, subscriber: _this, scheduler: scheduler };
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| 77 | _this.add(scheduler.schedule(dispatchWindowClose, windowTimeSpan, closeState));
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| 78 | _this.add(scheduler.schedule(dispatchWindowCreation, windowCreationInterval, creationState));
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| 79 | }
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| 80 | else {
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| 81 | var timeSpanOnlyState = { subscriber: _this, window: window, windowTimeSpan: windowTimeSpan };
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| 82 | _this.add(scheduler.schedule(dispatchWindowTimeSpanOnly, windowTimeSpan, timeSpanOnlyState));
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| 83 | }
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| 84 | return _this;
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| 85 | }
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| 86 | WindowTimeSubscriber.prototype._next = function (value) {
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| 87 | var windows = this.windows;
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| 88 | var len = windows.length;
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| 89 | for (var i = 0; i < len; i++) {
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| 90 | var window_1 = windows[i];
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| 91 | if (!window_1.closed) {
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| 92 | window_1.next(value);
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| 93 | if (window_1.numberOfNextedValues >= this.maxWindowSize) {
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| 94 | this.closeWindow(window_1);
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| 95 | }
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| 96 | }
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| 97 | }
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| 98 | };
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| 99 | WindowTimeSubscriber.prototype._error = function (err) {
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| 100 | var windows = this.windows;
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| 101 | while (windows.length > 0) {
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| 102 | windows.shift().error(err);
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| 103 | }
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| 104 | this.destination.error(err);
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| 105 | };
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| 106 | WindowTimeSubscriber.prototype._complete = function () {
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| 107 | var windows = this.windows;
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| 108 | while (windows.length > 0) {
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| 109 | var window_2 = windows.shift();
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| 110 | if (!window_2.closed) {
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| 111 | window_2.complete();
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| 112 | }
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| 113 | }
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| 114 | this.destination.complete();
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| 115 | };
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| 116 | WindowTimeSubscriber.prototype.openWindow = function () {
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| 117 | var window = new CountedSubject();
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| 118 | this.windows.push(window);
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| 119 | var destination = this.destination;
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| 120 | destination.next(window);
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| 121 | return window;
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| 122 | };
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| 123 | WindowTimeSubscriber.prototype.closeWindow = function (window) {
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| 124 | window.complete();
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| 125 | var windows = this.windows;
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| 126 | windows.splice(windows.indexOf(window), 1);
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| 127 | };
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| 128 | return WindowTimeSubscriber;
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| 129 | }(Subscriber));
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| 130 | function dispatchWindowTimeSpanOnly(state) {
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| 131 | var subscriber = state.subscriber, windowTimeSpan = state.windowTimeSpan, window = state.window;
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| 132 | if (window) {
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| 133 | subscriber.closeWindow(window);
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| 134 | }
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| 135 | state.window = subscriber.openWindow();
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| 136 | this.schedule(state, windowTimeSpan);
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| 137 | }
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| 138 | function dispatchWindowCreation(state) {
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| 139 | var windowTimeSpan = state.windowTimeSpan, subscriber = state.subscriber, scheduler = state.scheduler, windowCreationInterval = state.windowCreationInterval;
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| 140 | var window = subscriber.openWindow();
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| 141 | var action = this;
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| 142 | var context = { action: action, subscription: null };
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| 143 | var timeSpanState = { subscriber: subscriber, window: window, context: context };
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| 144 | context.subscription = scheduler.schedule(dispatchWindowClose, windowTimeSpan, timeSpanState);
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| 145 | action.add(context.subscription);
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| 146 | action.schedule(state, windowCreationInterval);
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| 147 | }
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| 148 | function dispatchWindowClose(state) {
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| 149 | var subscriber = state.subscriber, window = state.window, context = state.context;
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| 150 | if (context && context.action && context.subscription) {
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| 151 | context.action.remove(context.subscription);
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| 152 | }
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| 153 | subscriber.closeWindow(window);
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| 154 | }
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| 155 | //# sourceMappingURL=windowTime.js.map
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