41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var Observable_1 = require("../Observable");
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var async_1 = require("../scheduler/async");
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var isNumeric_1 = require("../util/isNumeric");
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var isScheduler_1 = require("../util/isScheduler");
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function timer(dueTime, periodOrScheduler, scheduler) {
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if (dueTime === void 0) { dueTime = 0; }
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var period = -1;
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if (isNumeric_1.isNumeric(periodOrScheduler)) {
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period = Number(periodOrScheduler) < 1 && 1 || Number(periodOrScheduler);
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}
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else if (isScheduler_1.isScheduler(periodOrScheduler)) {
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scheduler = periodOrScheduler;
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}
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if (!isScheduler_1.isScheduler(scheduler)) {
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scheduler = async_1.async;
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}
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return new Observable_1.Observable(function (subscriber) {
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var due = isNumeric_1.isNumeric(dueTime)
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? dueTime
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: (+dueTime - scheduler.now());
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return scheduler.schedule(dispatch, due, {
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index: 0, period: period, subscriber: subscriber
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});
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});
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}
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exports.timer = timer;
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function dispatch(state) {
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var index = state.index, period = state.period, subscriber = state.subscriber;
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subscriber.next(index);
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if (subscriber.closed) {
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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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this.schedule(state, period);
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}
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//# sourceMappingURL=timer.js.map
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