60 lines
2.3 KiB
JavaScript
60 lines
2.3 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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var isNumeric_1 = require('../util/isNumeric');
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var Observable_1 = require('../Observable');
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var asap_1 = require('../scheduler/asap');
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var isScheduler_1 = require('../util/isScheduler');
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var isDate_1 = require('../util/isDate');
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var TimerObservable = (function (_super) {
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__extends(TimerObservable, _super);
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function TimerObservable(dueTime, period, scheduler) {
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if (dueTime === void 0) { dueTime = 0; }
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_super.call(this);
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this.period = -1;
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this.dueTime = 0;
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if (isNumeric_1.isNumeric(period)) {
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this.period = Number(period) < 1 && 1 || Number(period);
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}
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else if (isScheduler_1.isScheduler(period)) {
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scheduler = period;
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}
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if (!isScheduler_1.isScheduler(scheduler)) {
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scheduler = asap_1.asap;
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}
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this.scheduler = scheduler;
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this.dueTime = isDate_1.isDate(dueTime) ?
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(+dueTime - this.scheduler.now()) :
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dueTime;
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}
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TimerObservable.create = function (dueTime, period, scheduler) {
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if (dueTime === void 0) { dueTime = 0; }
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return new TimerObservable(dueTime, period, scheduler);
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};
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TimerObservable.dispatch = function (state) {
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var index = state.index, period = state.period, subscriber = state.subscriber;
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var action = this;
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subscriber.next(index);
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if (subscriber.isUnsubscribed) {
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return;
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}
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else if (period === -1) {
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return subscriber.complete();
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}
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state.index = index + 1;
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action.schedule(state, period);
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};
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TimerObservable.prototype._subscribe = function (subscriber) {
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var index = 0;
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var _a = this, period = _a.period, dueTime = _a.dueTime, scheduler = _a.scheduler;
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return scheduler.schedule(TimerObservable.dispatch, dueTime, {
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index: index, period: period, subscriber: subscriber
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});
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};
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return TimerObservable;
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}(Observable_1.Observable));
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exports.TimerObservable = TimerObservable;
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//# sourceMappingURL=TimerObservable.js.map
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