deno.land / std@0.139.0 / node / timers.ts

timers.ts
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
import { Timeout, TIMEOUT_MAX } from "./internal/timers.mjs";import { validateCallback } from "./internal/validators.mjs";import { promisify } from "./internal/util.mjs";const setTimeout_ = globalThis.setTimeout;const clearTimeout_ = globalThis.clearTimeout;const setInterval_ = globalThis.setInterval;const clearInterval_ = globalThis.clearInterval;export function setTimeout( cb: (...args: unknown[]) => void, timeout?: number, ...args: unknown[]) { validateCallback(cb); if (typeof timeout === "number" && timeout > TIMEOUT_MAX) { timeout = 1; } const timer = new Timeout(setTimeout_( (...args: unknown[]) => { cb.bind(timer)(...args); }, timeout, ...args, )); return timer;}Object.defineProperty(setTimeout, promisify.custom, { value: (timeout: number, ...args: unknown[]) => { return new Promise((cb) => setTimeout(cb, timeout, ...args)); }, enumerable: true,});export function setUnrefTimeout( cb: (...args: unknown[]) => void, timeout?: number, ...args: unknown[]) { setTimeout(cb, timeout, ...args).unref();}export function clearTimeout(timeout?: Timeout | number) { if (timeout == null) { return; } clearTimeout_(+timeout);}export function setInterval( cb: (...args: unknown[]) => void, timeout?: number, ...args: unknown[]) { validateCallback(cb); if (typeof timeout === "number" && timeout > TIMEOUT_MAX) { timeout = 1; } const timer = new Timeout(setInterval_( (...args: unknown[]) => { cb.bind(timer)(...args); }, timeout, ...args, )); return timer;}export function clearInterval(timeout?: Timeout | number | string) { if (timeout == null) { return; } clearInterval_(+timeout);}// TODO(bartlomieju): implement the 'NodeJS.Immediate' versions of the timers.// https://github.com/DefinitelyTyped/DefinitelyTyped/blob/1163ead296d84e7a3c80d71e7c81ecbd1a130e9a/types/node/v12/globals.d.ts#L1120-L1131export const setImmediate = ( cb: (...args: unknown[]) => void, ...args: unknown[]): Timeout => setTimeout(cb, 0, ...args);export const clearImmediate = clearTimeout;
export default { setTimeout, clearTimeout, setInterval, clearInterval, setImmediate, clearImmediate,};
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