72 lines
2.1 KiB
JavaScript
72 lines
2.1 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.delay = delay;
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var _Stream = require('../Stream');
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var _Stream2 = _interopRequireDefault(_Stream);
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var _Pipe = require('../sink/Pipe');
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var _Pipe2 = _interopRequireDefault(_Pipe);
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var _dispose = require('../disposable/dispose');
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var dispose = _interopRequireWildcard(_dispose);
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var _PropagateTask = require('../scheduler/PropagateTask');
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var _PropagateTask2 = _interopRequireDefault(_PropagateTask);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { newObj[key] = obj[key]; } } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* @param {Number} delayTime milliseconds to delay each item
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* @param {Stream} stream
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* @returns {Stream} new stream containing the same items, but delayed by ms
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*/
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/** @license MIT License (c) copyright 2010-2016 original author or authors */
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/** @author Brian Cavalier */
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/** @author John Hann */
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function delay(delayTime, stream) {
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return delayTime <= 0 ? stream : new _Stream2.default(new Delay(delayTime, stream.source));
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}
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function Delay(dt, source) {
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this.dt = dt;
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this.source = source;
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}
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Delay.prototype.run = function (sink, scheduler) {
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var delaySink = new DelaySink(this.dt, sink, scheduler);
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return dispose.all([delaySink, this.source.run(delaySink, scheduler)]);
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};
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function DelaySink(dt, sink, scheduler) {
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this.dt = dt;
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this.sink = sink;
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this.scheduler = scheduler;
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}
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DelaySink.prototype.dispose = function () {
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var self = this;
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this.scheduler.cancelAll(function (scheduledTask) {
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return scheduledTask.task.sink === self.sink;
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});
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};
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DelaySink.prototype.event = function (t, x) {
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this.scheduler.delay(this.dt, _PropagateTask2.default.event(x, this.sink));
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};
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DelaySink.prototype.end = function (t, x) {
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this.scheduler.delay(this.dt, _PropagateTask2.default.end(x, this.sink));
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};
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DelaySink.prototype.error = _Pipe2.default.prototype.error; |