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, 162 deletions

diff --git a/std/node/_fs/_fs_common.ts b/std/node/_fs/_fs_common.ts
deleted file mode 100644
index c233b2d76..000000000
--- a/std/node/_fs/_fs_common.ts
+++ /dev/null
@@ -1,162 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-import {
-  BinaryEncodings,
-  Encodings,
-  notImplemented,
-  TextEncodings,
-} from "../_utils.ts";
-
-export type CallbackWithError = (err: Error | null) => void;
-
-export interface FileOptions {
-  encoding?: Encodings;
-  flag?: string;
-}
-
-export type TextOptionsArgument =
-  | TextEncodings
-  | ({ encoding: TextEncodings } & FileOptions);
-export type BinaryOptionsArgument =
-  | BinaryEncodings
-  | ({ encoding: BinaryEncodings } & FileOptions);
-export type FileOptionsArgument = Encodings | FileOptions;
-
-export interface WriteFileOptions extends FileOptions {
-  mode?: number;
-}
-
-export function isFileOptions(
-  fileOptions: string | WriteFileOptions | undefined,
-): fileOptions is FileOptions {
-  if (!fileOptions) return false;
-
-  return (
-    (fileOptions as FileOptions).encoding != undefined ||
-    (fileOptions as FileOptions).flag != undefined ||
-    (fileOptions as WriteFileOptions).mode != undefined
-  );
-}
-
-export function getEncoding(
-  optOrCallback?:
-    | FileOptions
-    | WriteFileOptions
-    // deno-lint-ignore no-explicit-any
-    | ((...args: any[]) => any)
-    | Encodings
-    | null,
-): Encodings | null {
-  if (!optOrCallback || typeof optOrCallback === "function") {
-    return null;
-  }
-
-  const encoding = typeof optOrCallback === "string"
-    ? optOrCallback
-    : optOrCallback.encoding;
-  if (!encoding) return null;
-  return encoding;
-}
-
-export function checkEncoding(encoding: Encodings | null): Encodings | null {
-  if (!encoding) return null;
-
-  encoding = encoding.toLowerCase() as Encodings;
-  if (["utf8", "hex", "base64"].includes(encoding)) return encoding;
-
-  if (encoding === "utf-8") {
-    return "utf8";
-  }
-  if (encoding === "binary") {
-    return "binary";
-    // before this was buffer, however buffer is not used in Node
-    // node -e "require('fs').readFile('../world.txt', 'buffer', console.log)"
-  }
-
-  const notImplementedEncodings = ["utf16le", "latin1", "ascii", "ucs2"];
-
-  if (notImplementedEncodings.includes(encoding as string)) {
-    notImplemented(`"${encoding}" encoding`);
-  }
-
-  throw new Error(`The value "${encoding}" is invalid for option "encoding"`);
-}
-
-export function getOpenOptions(flag: string | undefined): Deno.OpenOptions {
-  if (!flag) {
-    return { create: true, append: true };
-  }
-
-  let openOptions: Deno.OpenOptions;
-  switch (flag) {
-    case "a": {
-      // 'a': Open file for appending. The file is created if it does not exist.
-      openOptions = { create: true, append: true };
-      break;
-    }
-    case "ax": {
-      // 'ax': Like 'a' but fails if the path exists.
-      openOptions = { createNew: true, write: true, append: true };
-      break;
-    }
-    case "a+": {
-      // 'a+': Open file for reading and appending. The file is created if it does not exist.
-      openOptions = { read: true, create: true, append: true };
-      break;
-    }
-    case "ax+": {
-      // 'ax+': Like 'a+' but fails if the path exists.
-      openOptions = { read: true, createNew: true, append: true };
-      break;
-    }
-    case "r": {
-      // 'r': Open file for reading. An exception occurs if the file does not exist.
-      openOptions = { read: true };
-      break;
-    }
-    case "r+": {
-      // 'r+': Open file for reading and writing. An exception occurs if the file does not exist.
-      openOptions = { read: true, write: true };
-      break;
-    }
-    case "w": {
-      // 'w': Open file for writing. The file is created (if it does not exist) or truncated (if it exists).
-      openOptions = { create: true, write: true, truncate: true };
-      break;
-    }
-    case "wx": {
-      // 'wx': Like 'w' but fails if the path exists.
-      openOptions = { createNew: true, write: true };
-      break;
-    }
-    case "w+": {
-      // 'w+': Open file for reading and writing. The file is created (if it does not exist) or truncated (if it exists).
-      openOptions = { create: true, write: true, truncate: true, read: true };
-      break;
-    }
-    case "wx+": {
-      // 'wx+': Like 'w+' but fails if the path exists.
-      openOptions = { createNew: true, write: true, read: true };
-      break;
-    }
-    case "as": {
-      // 'as': Open file for appending in synchronous mode. The file is created if it does not exist.
-      openOptions = { create: true, append: true };
-      break;
-    }
-    case "as+": {
-      // 'as+': Open file for reading and appending in synchronous mode. The file is created if it does not exist.
-      openOptions = { create: true, read: true, append: true };
-      break;
-    }
-    case "rs+": {
-      // 'rs+': Open file for reading and writing in synchronous mode. Instructs the operating system to bypass the local file system cache.
-      openOptions = { create: true, read: true, write: true };
-      break;
-    }
-    default: {
-      throw new Error(`Unrecognized file system flag: ${flag}`);
-    }
-  }
-
-  return openOptions;
-}