26 lines
1.0 KiB
JavaScript
26 lines
1.0 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var Observable_1 = require("../Observable");
|
|
var async_1 = require("../scheduler/async");
|
|
var isNumeric_1 = require("../util/isNumeric");
|
|
function interval(period, scheduler) {
|
|
if (period === void 0) { period = 0; }
|
|
if (scheduler === void 0) { scheduler = async_1.async; }
|
|
if (!isNumeric_1.isNumeric(period) || period < 0) {
|
|
period = 0;
|
|
}
|
|
if (!scheduler || typeof scheduler.schedule !== 'function') {
|
|
scheduler = async_1.async;
|
|
}
|
|
return new Observable_1.Observable(function (subscriber) {
|
|
subscriber.add(scheduler.schedule(dispatch, period, { subscriber: subscriber, counter: 0, period: period }));
|
|
return subscriber;
|
|
});
|
|
}
|
|
exports.interval = interval;
|
|
function dispatch(state) {
|
|
var subscriber = state.subscriber, counter = state.counter, period = state.period;
|
|
subscriber.next(counter);
|
|
this.schedule({ subscriber: subscriber, counter: counter + 1, period: period }, period);
|
|
}
|
|
//# sourceMappingURL=interval.js.map
|