hugoWebsite/node_modules/rxjs/dist/cjs/internal/observable/timer.js

40 lines
1.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.timer = void 0;
var Observable_1 = require("../Observable");
var async_1 = require("../scheduler/async");
var isScheduler_1 = require("../util/isScheduler");
var isDate_1 = require("../util/isDate");
function timer(dueTime, intervalOrScheduler, scheduler) {
if (dueTime === void 0) { dueTime = 0; }
if (scheduler === void 0) { scheduler = async_1.async; }
var intervalDuration = -1;
if (intervalOrScheduler != null) {
if (isScheduler_1.isScheduler(intervalOrScheduler)) {
scheduler = intervalOrScheduler;
}
else {
intervalDuration = intervalOrScheduler;
}
}
return new Observable_1.Observable(function (subscriber) {
var due = isDate_1.isValidDate(dueTime) ? +dueTime - scheduler.now() : dueTime;
if (due < 0) {
due = 0;
}
var n = 0;
return scheduler.schedule(function () {
if (!subscriber.closed) {
subscriber.next(n++);
if (0 <= intervalDuration) {
this.schedule(undefined, intervalDuration);
}
else {
subscriber.complete();
}
}
}, due);
});
}
exports.timer = timer;
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