diff options
Diffstat (limited to 'std/node/_fs/_fs_readdir.ts')
-rw-r--r-- | std/node/_fs/_fs_readdir.ts | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/std/node/_fs/_fs_readdir.ts b/std/node/_fs/_fs_readdir.ts deleted file mode 100644 index e36bf5ecf..000000000 --- a/std/node/_fs/_fs_readdir.ts +++ /dev/null @@ -1,116 +0,0 @@ -import { asyncIterableToCallback } from "./_fs_watch.ts"; -import Dirent from "./_fs_dirent.ts"; -import { fromFileUrl } from "../path.ts"; - -function toDirent(val: Deno.DirEntry): Dirent { - return new Dirent(val); -} - -type readDirOptions = { - encoding?: string; - withFileTypes?: boolean; -}; - -type readDirCallback = (err: Error | null, files: string[]) => void; - -type readDirCallbackDirent = (err: Error | null, files: Dirent[]) => void; - -type readDirBoth = ( - ...args: [Error] | [null, string[] | Dirent[] | Array<string | Dirent>] -) => void; - -export function readdir( - path: string | URL, - options: { withFileTypes?: false; encoding?: string }, - callback: readDirCallback, -): void; -export function readdir( - path: string | URL, - options: { withFileTypes: true; encoding?: string }, - callback: readDirCallbackDirent, -): void; -export function readdir(path: string | URL, callback: readDirCallback): void; -export function readdir( - path: string | URL, - optionsOrCallback: readDirOptions | readDirCallback | readDirCallbackDirent, - maybeCallback?: readDirCallback | readDirCallbackDirent, -) { - const callback = - (typeof optionsOrCallback === "function" - ? optionsOrCallback - : maybeCallback) as readDirBoth | undefined; - const options = typeof optionsOrCallback === "object" - ? optionsOrCallback - : null; - const result: Array<string | Dirent> = []; - path = path instanceof URL ? fromFileUrl(path) : path; - - if (!callback) throw new Error("No callback function supplied"); - - if (options?.encoding) { - try { - new TextDecoder(options.encoding); - } catch (error) { - throw new Error( - `TypeError [ERR_INVALID_OPT_VALUE_ENCODING]: The value "${options.encoding}" is invalid for option "encoding"`, - ); - } - } - - try { - asyncIterableToCallback(Deno.readDir(path), (val, done) => { - if (typeof path !== "string") return; - if (done) { - callback(null, result); - return; - } - if (options?.withFileTypes) { - result.push(toDirent(val)); - } else result.push(decode(val.name)); - }); - } catch (error) { - callback(error); - } -} - -function decode(str: string, encoding?: string): string { - if (!encoding) return str; - else { - const decoder = new TextDecoder(encoding); - const encoder = new TextEncoder(); - return decoder.decode(encoder.encode(str)); - } -} - -export function readdirSync( - path: string | URL, - options: { withFileTypes: true; encoding?: string }, -): Dirent[]; -export function readdirSync( - path: string | URL, - options?: { withFileTypes?: false; encoding?: string }, -): string[]; -export function readdirSync( - path: string | URL, - options?: readDirOptions, -): Array<string | Dirent> { - const result = []; - path = path instanceof URL ? fromFileUrl(path) : path; - - if (options?.encoding) { - try { - new TextDecoder(options.encoding); - } catch (error) { - throw new Error( - `TypeError [ERR_INVALID_OPT_VALUE_ENCODING]: The value "${options.encoding}" is invalid for option "encoding"`, - ); - } - } - - for (const file of Deno.readDirSync(path)) { - if (options?.withFileTypes) { - result.push(toDirent(file)); - } else result.push(decode(file.name)); - } - return result; -} |