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<pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import { async } from '../scheduler/async'; import { Subscriber } from '../Subscriber'; import { isScheduler } from '../util/isScheduler'; /* tslint:disable:max-line-length */ export function bufferTime(bufferTimeSpan) { var length = arguments.length; var scheduler = async; if (isScheduler(arguments[arguments.length - 1])) { scheduler = arguments[arguments.length - 1]; length--; } var bufferCreationInterval = null; if (length >= 2) { bufferCreationInterval = arguments[1]; } var maxBufferSize = Number.POSITIVE_INFINITY; if (length >= 3) { maxBufferSize = arguments[2]; } return this.lift(new BufferTimeOperator(bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler)); } var BufferTimeOperator = (function () { function BufferTimeOperator(bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler) { this.bufferTimeSpan = bufferTimeSpan; this.bufferCreationInterval = bufferCreationInterval; this.maxBufferSize = maxBufferSize; this.scheduler = scheduler; } BufferTimeOperator.prototype.call = function (subscriber, source) { return source._subscribe(new BufferTimeSubscriber(subscriber, this.bufferTimeSpan, this.bufferCreationInterval, this.maxBufferSize, this.scheduler)); }; return BufferTimeOperator; }()); var Context = (function () { function Context() { this.buffer = []; } return Context; }()); /** * We need this JSDoc comment for affecting ESDoc. * @ignore * @extends {Ignored} */ var BufferTimeSubscriber = (function (_super) { __extends(BufferTimeSubscriber, _super); function BufferTimeSubscriber(destination, bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler) { _super.call(this, destination); this.bufferTimeSpan = bufferTimeSpan; this.bufferCreationInterval = bufferCreationInterval; this.maxBufferSize = maxBufferSize; this.scheduler = scheduler; this.contexts = []; var context = this.openContext(); this.timespanOnly = bufferCreationInterval == null || bufferCreationInterval < 0; if (this.timespanOnly) { var timeSpanOnlyState = { subscriber: this, context: context, bufferTimeSpan: bufferTimeSpan }; this.add(context.closeAction = scheduler.schedule(dispatchBufferTimeSpanOnly, bufferTimeSpan, timeSpanOnlyState)); } else { var closeState = { subscriber: this, context: context }; var creationState = { bufferTimeSpan: bufferTimeSpan, bufferCreationInterval: bufferCreationInterval, subscriber: this, scheduler: scheduler }; this.add(context.closeAction = scheduler.schedule(dispatchBufferClose, bufferTimeSpan, closeState)); this.add(scheduler.schedule(dispatchBufferCreation, bufferCreationInterval, creationState)); } } BufferTimeSubscriber.prototype._next = function (value) { var contexts = this.contexts; var len = contexts.length; var filledBufferContext; for (var i = 0; i < len; i++) { var context_1 = contexts[i]; var buffer = context_1.buffer; buffer.push(value); if (buffer.length == this.maxBufferSize) { filledBufferContext = context_1; } } if (filledBufferContext) { this.onBufferFull(filledBufferContext); } }; BufferTimeSubscriber.prototype._error = function (err) { this.contexts.length = 0; _super.prototype._error.call(this, err); }; BufferTimeSubscriber.prototype._complete = function () { var _a = this, contexts = _a.contexts, destination = _a.destination; while (contexts.length > 0) { var context_2 = contexts.shift(); destination.next(context_2.buffer); } _super.prototype._complete.call(this); }; BufferTimeSubscriber.prototype._unsubscribe = function () { this.contexts = null; }; BufferTimeSubscriber.prototype.onBufferFull = function (context) { this.closeContext(context); var closeAction = context.closeAction; closeAction.unsubscribe(); this.remove(closeAction); if (!this.closed && this.timespanOnly) { context = this.openContext(); var bufferTimeSpan = this.bufferTimeSpan; var timeSpanOnlyState = { subscriber: this, context: context, bufferTimeSpan: bufferTimeSpan }; this.add(context.closeAction = this.scheduler.schedule(dispatchBufferTimeSpanOnly, bufferTimeSpan, timeSpanOnlyState)); } }; BufferTimeSubscriber.prototype.openContext = function () { var context = new Context(); this.contexts.push(context); return context; }; BufferTimeSubscriber.prototype.closeContext = function (context) { this.destination.next(context.buffer); var contexts = this.contexts; var spliceIndex = contexts ? contexts.indexOf(context) : -1; if (spliceIndex >= 0) { contexts.splice(contexts.indexOf(context), 1); } }; return BufferTimeSubscriber; }(Subscriber)); function dispatchBufferTimeSpanOnly(state) { var subscriber = state.subscriber; var prevContext = state.context; if (prevContext) { subscriber.closeContext(prevContext); } if (!subscriber.closed) { state.context = subscriber.openContext(); state.context.closeAction = this.schedule(state, state.bufferTimeSpan); } } function dispatchBufferCreation(state) { var bufferCreationInterval = state.bufferCreationInterval, bufferTimeSpan = state.bufferTimeSpan, subscriber = state.subscriber, scheduler = state.scheduler; var context = subscriber.openContext(); var action = this; if (!subscriber.closed) { subscriber.add(context.closeAction = scheduler.schedule(dispatchBufferClose, bufferTimeSpan, { subscriber: subscriber, context: context })); action.schedule(state, bufferCreationInterval); } } function dispatchBufferClose(arg) { var subscriber = arg.subscriber, context = arg.context; subscriber.closeContext(context); } //# sourceMappingURL=bufferTime.js.map</code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc<span data-ice="esdocVersion">(0.4.8)</span></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script src="script/test-summary.js"></script> <script src="script/inner-link.js"></script> <script 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