"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var rxjs_1 = require("rxjs"); var internal_compatibility_1 = require("rxjs/internal-compatibility"); var operators_1 = require("rxjs/operators"); /* tslint:enable:max-line-length */ /** * Buffers the source Observable values for a specific time period. * * <span class="informal">Collects values from the past as an array, and emits * those arrays periodically in time.</span> * * <img src="./img/bufferTime.png" width="100%"> * * Buffers values from the source for a specific time duration `bufferTimeSpan`. * Unless the optional argument `bufferCreationInterval` is given, it emits and * resets the buffer every `bufferTimeSpan` milliseconds. If * `bufferCreationInterval` is given, this operator opens the buffer every * `bufferCreationInterval` milliseconds and closes (emits and resets) the * buffer every `bufferTimeSpan` milliseconds. When the optional argument * `maxBufferSize` is specified, the buffer will be closed either after * `bufferTimeSpan` milliseconds or when it contains `maxBufferSize` elements. * * @example <caption>Every second, emit an array of the recent click events</caption> * var clicks = Rx.Observable.fromEvent(document, 'click'); * var buffered = clicks.bufferTime(1000); * buffered.subscribe(x => console.log(x)); * * @example <caption>Every 5 seconds, emit the click events from the next 2 seconds</caption> * var clicks = Rx.Observable.fromEvent(document, 'click'); * var buffered = clicks.bufferTime(2000, 5000); * buffered.subscribe(x => console.log(x)); * * @see {@link buffer} * @see {@link bufferCount} * @see {@link bufferToggle} * @see {@link bufferWhen} * @see {@link windowTime} * * @param {number} bufferTimeSpan The amount of time to fill each buffer array. * @param {number} [bufferCreationInterval] The interval at which to start new * buffers. * @param {number} [maxBufferSize] The maximum buffer size. * @param {Scheduler} [scheduler=asyncScheduler] The scheduler on which to schedule the * intervals that determine buffer boundaries. * @return {Observable<T[]>} An observable of arrays of buffered values. * @method bufferTime * @owner Observable */ function bufferTime(bufferTimeSpan) { var length = arguments.length; var scheduler = rxjs_1.asyncScheduler; if (internal_compatibility_1.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 operators_1.bufferTime(bufferTimeSpan, bufferCreationInterval, maxBufferSize, scheduler)(this); } exports.bufferTime = bufferTime; //# sourceMappingURL=bufferTime.js.map