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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import { CallbackWithError } from "./_fs_common.ts";import { fromFileUrl } from "../path.ts";import { promisify } from "../internal/util.mjs";
type SymlinkType = "file" | "dir";
export function symlink(  target: string | URL,  path: string | URL,  typeOrCallback: SymlinkType | CallbackWithError,  maybeCallback?: CallbackWithError,) {  target = target instanceof URL ? fromFileUrl(target) : target;  path = path instanceof URL ? fromFileUrl(path) : path;
  const type: SymlinkType = typeof typeOrCallback === "string"    ? typeOrCallback    : "file";
  const callback: CallbackWithError = typeof typeOrCallback === "function"    ? typeOrCallback    : (maybeCallback as CallbackWithError);
  if (!callback) throw new Error("No callback function supplied");
  Deno.symlink(target, path, { type }).then(() => callback(null), callback);}
export const symlinkPromise = promisify(symlink) as (  target: string | URL,  path: string | URL,  type?: SymlinkType,) => Promise<void>;
export function symlinkSync(  target: string | URL,  path: string | URL,  type?: SymlinkType,) {  target = target instanceof URL ? fromFileUrl(target) : target;  path = path instanceof URL ? fromFileUrl(path) : path;  type = type || "file";
  Deno.symlinkSync(target, path, { type });}