chore: remove std directory (#9361)

This removes the std folder from the tree.

Various parts of the tests are pretty tightly dependent 
on std (47 direct imports and 75 indirect imports, not 
counting the cli tests that use them as fixtures) so I've 
added std as a submodule for now.

1 files changed, 0 insertions, 81 deletions

diff --git a/std/node/_fs/_fs_readlink.ts b/std/node/_fs/_fs_readlink.ts
deleted file mode 100644
index 37a7a108f..000000000
--- a/std/node/_fs/_fs_readlink.ts
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-import {
-  intoCallbackAPIWithIntercept,
-  MaybeEmpty,
-  notImplemented,
-} from "../_utils.ts";
-import { fromFileUrl } from "../path.ts";
-
-type ReadlinkCallback = (
-  err: MaybeEmpty<Error>,
-  linkString: MaybeEmpty<string | Uint8Array>,
-) => void;
-
-interface ReadlinkOptions {
-  encoding?: string | null;
-}
-
-function maybeEncode(
-  data: string,
-  encoding: string | null,
-): string | Uint8Array {
-  if (encoding === "buffer") {
-    return new TextEncoder().encode(data);
-  }
-  return data;
-}
-
-function getEncoding(
-  optOrCallback?: ReadlinkOptions | ReadlinkCallback,
-): string | null {
-  if (!optOrCallback || typeof optOrCallback === "function") {
-    return null;
-  } else {
-    if (optOrCallback.encoding) {
-      if (
-        optOrCallback.encoding === "utf8" ||
-        optOrCallback.encoding === "utf-8"
-      ) {
-        return "utf8";
-      } else if (optOrCallback.encoding === "buffer") {
-        return "buffer";
-      } else {
-        notImplemented();
-      }
-    }
-    return null;
-  }
-}
-
-export function readlink(
-  path: string | URL,
-  optOrCallback: ReadlinkCallback | ReadlinkOptions,
-  callback?: ReadlinkCallback,
-): void {
-  path = path instanceof URL ? fromFileUrl(path) : path;
-
-  let cb: ReadlinkCallback | undefined;
-  if (typeof optOrCallback === "function") {
-    cb = optOrCallback;
-  } else {
-    cb = callback;
-  }
-
-  const encoding = getEncoding(optOrCallback);
-
-  intoCallbackAPIWithIntercept<string, Uint8Array | string>(
-    Deno.readLink,
-    (data: string): string | Uint8Array => maybeEncode(data, encoding),
-    cb,
-    path,
-  );
-}
-
-export function readlinkSync(
-  path: string | URL,
-  opt?: ReadlinkOptions,
-): string | Uint8Array {
-  path = path instanceof URL ? fromFileUrl(path) : path;
-
-  return maybeEncode(Deno.readLinkSync(path), getEncoding(opt));
-}