typings: add fs_dir types

anonrig · aduh95 · commit 0e25faea0a7b · 2024-07-16T12:01:06.000+02:00
PR-URL: #53631 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br> Reviewed-By: Chemi Atlow <chemi@atlow.co.il> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/typings/globals.d.ts b/typings/globals.d.ts
@@ -4,6 +4,7 @@ import {ConfigBinding} from "./internalBinding/config";
 import {ConstantsBinding} from "./internalBinding/constants";
 import {HttpParserBinding} from "./internalBinding/http_parser";
 import {FsBinding} from "./internalBinding/fs";
+import {FsDirBinding} from "./internalBinding/fs_dir";
 import {MessagingBinding} from "./internalBinding/messaging";
 import {OptionsBinding} from "./internalBinding/options";
 import {OSBinding} from "./internalBinding/os";
@@ -35,6 +36,7 @@ interface InternalBindingMap {
   config: ConfigBinding;
   constants: ConstantsBinding;
   fs: FsBinding;
+  fs_dir: FsDirBinding;
   http_parser: HttpParserBinding;
   messaging: MessagingBinding;
   modules: ModulesBinding;
diff --git a/typings/internalBinding/fs.d.ts b/typings/internalBinding/fs.d.ts
@@ -1,25 +1,25 @@
 import { ConstantsBinding } from './constants';
 
+interface ReadFileContext {
+  fd: number | undefined;
+  isUserFd: boolean | undefined;
+  size: number;
+  callback: (err?: Error, data?: string | Uint8Array) => unknown;
+  buffers: Uint8Array[];
+  buffer: Uint8Array;
+  pos: number;
+  encoding: string;
+  err: Error | null;
+  signal: unknown /* AbortSignal | undefined */;
+}
+
 declare namespace InternalFSBinding {
   class FSReqCallback<ResultType = unknown> {
     constructor(bigint?: boolean);
     oncomplete: ((error: Error) => void) | ((error: null, result: ResultType) => void);
     context: ReadFileContext;
   }
 
-  interface ReadFileContext {
-    fd: number | undefined;
-    isUserFd: boolean | undefined;
-    size: number;
-    callback: (err?: Error, data?: string | Buffer) => unknown;
-    buffers: Buffer[];
-    buffer: Buffer;
-    pos: number;
-    encoding: string;
-    err: Error | null;
-    signal: unknown /* AbortSignal | undefined */;
-  }
-
   interface FSSyncContext {
     fd?: number;
     path?: string;
diff --git a/typings/internalBinding/fs_dir.d.ts b/typings/internalBinding/fs_dir.d.ts
@@ -0,0 +1,21 @@
+import {InternalFSBinding, ReadFileContext} from './fs';
+
+declare namespace InternalFSDirBinding {
+  import FSReqCallback = InternalFSBinding.FSReqCallback;
+  type Buffer = Uint8Array;
+  type StringOrBuffer = string | Buffer;
+
+  class DirHandle {
+    read(encoding: string, bufferSize: number, _: unknown, ctx: ReadFileContext): string[] | undefined;
+    close(_: unknown, ctx: ReadFileContext): void;
+  }
+
+  function opendir(path: StringOrBuffer, encoding: string, req: FSReqCallback): DirHandle;
+  function opendir(path: StringOrBuffer, encoding: string, _: undefined, ctx: ReadFileContext): DirHandle;
+  function opendirSync(path: StringOrBuffer): DirHandle;
+}
+
+export interface FsDirBinding {
+  opendir: typeof InternalFSDirBinding.opendir;
+  opendirSync: typeof InternalFSDirBinding.opendirSync;
+}
