1 files changed, 77 insertions, 0 deletions
diff --git a/ext/node/polyfills/_fs/_fs_mkdir.ts b/ext/node/polyfills/_fs/_fs_mkdir.ts
new file mode 100644
index 000000000..ac4b78259
--- /dev/null
+++ b/ext/node/polyfills/_fs/_fs_mkdir.ts
@@ -0,0 +1,77 @@
+// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
+import type { CallbackWithError } from "internal:deno_node/polyfills/_fs/_fs_common.ts";
+import { promisify } from "internal:deno_node/polyfills/internal/util.mjs";
+import { denoErrorToNodeError } from "internal:deno_node/polyfills/internal/errors.ts";
+import { getValidatedPath } from "internal:deno_node/polyfills/internal/fs/utils.mjs";
+import { validateBoolean } from "internal:deno_node/polyfills/internal/validators.mjs";
+
+/**
+ * TODO: Also accept 'path' parameter as a Node polyfill Buffer type once these
+ * are implemented. See https://github.com/denoland/deno/issues/3403
+ */
+type MkdirOptions =
+  | { recursive?: boolean; mode?: number | undefined }
+  | number
+  | boolean;
+
+export function mkdir(
+  path: string | URL,
+  options?: MkdirOptions | CallbackWithError,
+  callback?: CallbackWithError,
+) {
+  path = getValidatedPath(path) as string;
+
+  let mode = 0o777;
+  let recursive = false;
+
+  if (typeof options == "function") {
+    callback = options;
+  } else if (typeof options === "number") {
+    mode = options;
+  } else if (typeof options === "boolean") {
+    recursive = options;
+  } else if (options) {
+    if (options.recursive !== undefined) recursive = options.recursive;
+    if (options.mode !== undefined) mode = options.mode;
+  }
+  validateBoolean(recursive, "options.recursive");
+
+  Deno.mkdir(path, { recursive, mode })
+    .then(() => {
+      if (typeof callback === "function") {
+        callback(null);
+      }
+    }, (err) => {
+      if (typeof callback === "function") {
+        callback(err);
+      }
+    });
+}
+
+export const mkdirPromise = promisify(mkdir) as (
+  path: string | URL,
+  options?: MkdirOptions,
+) => Promise<void>;
+
+export function mkdirSync(path: string | URL, options?: MkdirOptions) {
+  path = getValidatedPath(path) as string;
+
+  let mode = 0o777;
+  let recursive = false;
+
+  if (typeof options === "number") {
+    mode = options;
+  } else if (typeof options === "boolean") {
+    recursive = options;
+  } else if (options) {
+    if (options.recursive !== undefined) recursive = options.recursive;
+    if (options.mode !== undefined) mode = options.mode;
+  }
+  validateBoolean(recursive, "options.recursive");
+
+  try {
+    Deno.mkdirSync(path, { recursive, mode });
+  } catch (err) {
+    throw denoErrorToNodeError(err as Error, { syscall: "mkdir", path });
+  }
+}