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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// TODO(petamoriken): enable prefer-primordials for node polyfills
// deno-lint-ignore-file prefer-primordials
import { denoErrorToNodeError } from "ext:deno_node/internal/errors.ts";
import {
BigIntStats,
CFISBIS,
statCallback,
statCallbackBigInt,
statOptions,
Stats,
} from "ext:deno_node/_fs/_fs_stat.ts";
import { promisify } from "ext:deno_node/internal/util.mjs";
export function lstat(path: string | URL, callback: statCallback): void;
export function lstat(
path: string | URL,
options: { bigint: false },
callback: statCallback,
): void;
export function lstat(
path: string | URL,
options: { bigint: true },
callback: statCallbackBigInt,
): void;
export function lstat(
path: string | URL,
optionsOrCallback: statCallback | statCallbackBigInt | statOptions,
maybeCallback?: statCallback | statCallbackBigInt,
) {
const callback =
(typeof optionsOrCallback === "function"
? optionsOrCallback
: maybeCallback) as (
...args: [Error] | [null, BigIntStats | Stats]
) => void;
const options = typeof optionsOrCallback === "object"
? optionsOrCallback
: { bigint: false };
if (!callback) throw new Error("No callback function supplied");
Deno.lstat(path).then(
(stat) => callback(null, CFISBIS(stat, options.bigint)),
(err) => callback(err),
);
}
export const lstatPromise = promisify(lstat) as (
& ((path: string | URL) => Promise<Stats>)
& ((path: string | URL, options: { bigint: false }) => Promise<Stats>)
& ((path: string | URL, options: { bigint: true }) => Promise<BigIntStats>)
);
export function lstatSync(path: string | URL): Stats;
export function lstatSync(
path: string | URL,
options: { bigint: false; throwIfNoEntry?: boolean },
): Stats;
export function lstatSync(
path: string | URL,
options: { bigint: true; throwIfNoEntry?: boolean },
): BigIntStats;
export function lstatSync(
path: string | URL,
options?: statOptions,
): Stats | BigIntStats {
try {
const origin = Deno.lstatSync(path);
return CFISBIS(origin, options?.bigint || false);
} catch (err) {
if (
options?.throwIfNoEntry === false &&
err instanceof Deno.errors.NotFound
) {
return;
}
if (err instanceof Error) {
throw denoErrorToNodeError(err, { syscall: "stat" });
} else {
throw err;
}
}
}
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