1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.import type { CallbackWithError } from "./_fs_common.ts";import { fromFileUrl } from "../path.ts";
const allowedModes = /^[0-7]{3}/;
/** * TODO: Also accept 'path' parameter as a Node polyfill Buffer type once these * are implemented. See https://github.com/denoland/deno/issues/3403 */export function chmod(  path: string | URL,  mode: string | number,  callback: CallbackWithError,): void {  path = path instanceof URL ? fromFileUrl(path) : path;
  Deno.chmod(path, getResolvedMode(mode)).then(() => callback(null), callback);}
/** * TODO: Also accept 'path' parameter as a Node polyfill Buffer type once these * are implemented. See https://github.com/denoland/deno/issues/3403 */export function chmodSync(path: string | URL, mode: string | number): void {  path = path instanceof URL ? fromFileUrl(path) : path;  Deno.chmodSync(path, getResolvedMode(mode));}
function getResolvedMode(mode: string | number): number {  if (typeof mode === "number") {    return mode;  }
  if (typeof mode === "string" && !allowedModes.test(mode)) {    throw new Error("Unrecognized mode: " + mode);  }
  return parseInt(mode, 8);}