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denoland-deno/ext/node/polyfills/_fs/_fs_lstat.ts
Bartek Iwańczuk b40086fd7d
refactor(core): include_js_files! 'dir' option doesn't change specifiers (#18019)
This commit changes "include_js_files!" macro from "deno_core"
in a way that "dir" option doesn't cause specifiers to be rewritten 
to include it.

Example:
```
include_js_files! {
  dir "js",
  "hello.js",
}
```

The above definition required embedders to use:
`import ... from "internal:<ext_name>/js/hello.js"`. 
But with this change, the "js" directory in which the files are stored
is an implementation detail, which for embedders results in: 
`import ... from "internal:<ext_name>/hello.js"`.

The directory the files are stored in, is an implementation detail and 
in some cases might result in a significant size difference for the 
snapshot. As an example, in "deno_node" extension, we store the 
source code in "polyfills" directory; which resulted in each specifier 
to look like "internal:deno_node/polyfills/<module_name>", but with 
this change it's "internal:deno_node/<module_name>". 

Given that "deno_node" has over 100 files, many of them having 
several import specifiers to the same extension, this change removes
10 characters from each import specifier.
2023-03-05 02:31:38 +00:00

67 lines
1.9 KiB
TypeScript

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import {
BigIntStats,
CFISBIS,
statCallback,
statCallbackBigInt,
statOptions,
Stats,
} from "internal:deno_node/_fs/_fs_stat.ts";
import { promisify } from "internal: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 },
): Stats;
export function lstatSync(
path: string | URL,
options: { bigint: true },
): BigIntStats;
export function lstatSync(
path: string | URL,
options?: statOptions,
): Stats | BigIntStats {
const origin = Deno.lstatSync(path);
return CFISBIS(origin, options?.bigint || false);
}