123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778
// Copyright Joyent, Inc. and other Node contributors.//// Permission is hereby granted, free of charge, to any person obtaining a// copy of this software and associated documentation files (the// "Software"), to deal in the Software without restriction, including// without limitation the rights to use, copy, modify, merge, publish,// distribute, sublicense, and/or sell copies of the Software, and to permit// persons to whom the Software is furnished to do so, subject to the// following conditions://// The above copyright notice and this permission notice shall be included// in all copies or substantial portions of the Software.//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE// USE OR OTHER DEALINGS IN THE SOFTWARE.
import { validateCallback, validateNumber } from "./_validators.ts";import { ERR_OUT_OF_RANGE } from "./_errors.ts";import { emitWarning } from "./process.ts";
export const kTimeout = Symbol("timeout");
// Timeout values > TIMEOUT_MAX are set to 1.export const TIMEOUT_MAX = 2 ** 31 - 1;
class Timeout {  #timeoutId: number;  // deno-lint-ignore no-explicit-any  #callback: any;  #after: number;
  // deno-lint-ignore no-explicit-any  constructor(callback: any, after: number) {    this.#callback = callback;    this.#after = after;    this.#timeoutId = setTimeout(this.#callback, this.#after);  }
  refresh() {    clearTimeout(this.#timeoutId);    this.#timeoutId = setTimeout(this.#callback, this.#after);  }}
// deno-lint-ignore no-explicit-anyexport function setUnrefTimeout(callback: any, after: number) {  // Type checking identical to setTimeout()  validateCallback(callback);
  return new Timeout(callback, after);}
export function getTimerDuration(msecs: number, name: string) {  validateNumber(msecs, name);
  if (msecs < 0 || !Number.isFinite(msecs)) {    throw new ERR_OUT_OF_RANGE(name, "a non-negative finite number", msecs);  }
  // Ensure that msecs fits into signed int32  if (msecs > TIMEOUT_MAX) {    emitWarning(      `${msecs} does not fit into a 32-bit signed integer.` +        `\nTimer duration was truncated to ${TIMEOUT_MAX}.`,      "TimeoutOverflowWarning",    );
    return TIMEOUT_MAX;  }
  return msecs;}