| /** PURE_IMPORTS_START tslib,_Subject,_scheduler_async,_Subscriber,_util_isNumeric,_util_isScheduler PURE_IMPORTS_END */ |
| import * as tslib_1 from "tslib"; |
| import { Subject } from '../Subject'; |
| import { async } from '../scheduler/async'; |
| import { Subscriber } from '../Subscriber'; |
| import { isNumeric } from '../util/isNumeric'; |
| import { isScheduler } from '../util/isScheduler'; |
| export function windowTime(windowTimeSpan) { |
| var scheduler = async; |
| var windowCreationInterval = null; |
| var maxWindowSize = Number.POSITIVE_INFINITY; |
| if (isScheduler(arguments[3])) { |
| scheduler = arguments[3]; |
| } |
| if (isScheduler(arguments[2])) { |
| scheduler = arguments[2]; |
| } |
| else if (isNumeric(arguments[2])) { |
| maxWindowSize = arguments[2]; |
| } |
| if (isScheduler(arguments[1])) { |
| scheduler = arguments[1]; |
| } |
| else if (isNumeric(arguments[1])) { |
| windowCreationInterval = arguments[1]; |
| } |
| return function windowTimeOperatorFunction(source) { |
| return source.lift(new WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler)); |
| }; |
| } |
| var WindowTimeOperator = /*@__PURE__*/ (function () { |
| function WindowTimeOperator(windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) { |
| this.windowTimeSpan = windowTimeSpan; |
| this.windowCreationInterval = windowCreationInterval; |
| this.maxWindowSize = maxWindowSize; |
| this.scheduler = scheduler; |
| } |
| WindowTimeOperator.prototype.call = function (subscriber, source) { |
| return source.subscribe(new WindowTimeSubscriber(subscriber, this.windowTimeSpan, this.windowCreationInterval, this.maxWindowSize, this.scheduler)); |
| }; |
| return WindowTimeOperator; |
| }()); |
| var CountedSubject = /*@__PURE__*/ (function (_super) { |
| tslib_1.__extends(CountedSubject, _super); |
| function CountedSubject() { |
| var _this = _super !== null && _super.apply(this, arguments) || this; |
| _this._numberOfNextedValues = 0; |
| return _this; |
| } |
| CountedSubject.prototype.next = function (value) { |
| this._numberOfNextedValues++; |
| _super.prototype.next.call(this, value); |
| }; |
| Object.defineProperty(CountedSubject.prototype, "numberOfNextedValues", { |
| get: function () { |
| return this._numberOfNextedValues; |
| }, |
| enumerable: true, |
| configurable: true |
| }); |
| return CountedSubject; |
| }(Subject)); |
| var WindowTimeSubscriber = /*@__PURE__*/ (function (_super) { |
| tslib_1.__extends(WindowTimeSubscriber, _super); |
| function WindowTimeSubscriber(destination, windowTimeSpan, windowCreationInterval, maxWindowSize, scheduler) { |
| var _this = _super.call(this, destination) || this; |
| _this.destination = destination; |
| _this.windowTimeSpan = windowTimeSpan; |
| _this.windowCreationInterval = windowCreationInterval; |
| _this.maxWindowSize = maxWindowSize; |
| _this.scheduler = scheduler; |
| _this.windows = []; |
| var window = _this.openWindow(); |
| if (windowCreationInterval !== null && windowCreationInterval >= 0) { |
| var closeState = { subscriber: _this, window: window, context: null }; |
| var creationState = { windowTimeSpan: windowTimeSpan, windowCreationInterval: windowCreationInterval, subscriber: _this, scheduler: scheduler }; |
| _this.add(scheduler.schedule(dispatchWindowClose, windowTimeSpan, closeState)); |
| _this.add(scheduler.schedule(dispatchWindowCreation, windowCreationInterval, creationState)); |
| } |
| else { |
| var timeSpanOnlyState = { subscriber: _this, window: window, windowTimeSpan: windowTimeSpan }; |
| _this.add(scheduler.schedule(dispatchWindowTimeSpanOnly, windowTimeSpan, timeSpanOnlyState)); |
| } |
| return _this; |
| } |
| WindowTimeSubscriber.prototype._next = function (value) { |
| var windows = this.windows; |
| var len = windows.length; |
| for (var i = 0; i < len; i++) { |
| var window_1 = windows[i]; |
| if (!window_1.closed) { |
| window_1.next(value); |
| if (window_1.numberOfNextedValues >= this.maxWindowSize) { |
| this.closeWindow(window_1); |
| } |
| } |
| } |
| }; |
| WindowTimeSubscriber.prototype._error = function (err) { |
| var windows = this.windows; |
| while (windows.length > 0) { |
| windows.shift().error(err); |
| } |
| this.destination.error(err); |
| }; |
| WindowTimeSubscriber.prototype._complete = function () { |
| var windows = this.windows; |
| while (windows.length > 0) { |
| var window_2 = windows.shift(); |
| if (!window_2.closed) { |
| window_2.complete(); |
| } |
| } |
| this.destination.complete(); |
| }; |
| WindowTimeSubscriber.prototype.openWindow = function () { |
| var window = new CountedSubject(); |
| this.windows.push(window); |
| var destination = this.destination; |
| destination.next(window); |
| return window; |
| }; |
| WindowTimeSubscriber.prototype.closeWindow = function (window) { |
| window.complete(); |
| var windows = this.windows; |
| windows.splice(windows.indexOf(window), 1); |
| }; |
| return WindowTimeSubscriber; |
| }(Subscriber)); |
| function dispatchWindowTimeSpanOnly(state) { |
| var subscriber = state.subscriber, windowTimeSpan = state.windowTimeSpan, window = state.window; |
| if (window) { |
| subscriber.closeWindow(window); |
| } |
| state.window = subscriber.openWindow(); |
| this.schedule(state, windowTimeSpan); |
| } |
| function dispatchWindowCreation(state) { |
| var windowTimeSpan = state.windowTimeSpan, subscriber = state.subscriber, scheduler = state.scheduler, windowCreationInterval = state.windowCreationInterval; |
| var window = subscriber.openWindow(); |
| var action = this; |
| var context = { action: action, subscription: null }; |
| var timeSpanState = { subscriber: subscriber, window: window, context: context }; |
| context.subscription = scheduler.schedule(dispatchWindowClose, windowTimeSpan, timeSpanState); |
| action.add(context.subscription); |
| action.schedule(state, windowCreationInterval); |
| } |
| function dispatchWindowClose(state) { |
| var subscriber = state.subscriber, window = state.window, context = state.context; |
| if (context && context.action && context.subscription) { |
| context.action.remove(context.subscription); |
| } |
| subscriber.closeWindow(window); |
| } |
| //# sourceMappingURL=windowTime.js.map |