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, 42 deletions

diff --git a/std/io/writers.ts b/std/io/writers.ts
deleted file mode 100644
index a9ce82180..000000000
--- a/std/io/writers.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
-type Writer = Deno.Writer;
-type WriterSync = Deno.WriterSync;
-import { decode, encode } from "../encoding/utf8.ts";
-
-/** Writer utility for buffering string chunks */
-export class StringWriter implements Writer, WriterSync {
-  private chunks: Uint8Array[] = [];
-  private byteLength = 0;
-  private cache: string | undefined;
-
-  constructor(private base: string = "") {
-    const c = encode(base);
-    this.chunks.push(c);
-    this.byteLength += c.byteLength;
-  }
-
-  write(p: Uint8Array): Promise<number> {
-    return Promise.resolve(this.writeSync(p));
-  }
-
-  writeSync(p: Uint8Array): number {
-    this.chunks.push(p);
-    this.byteLength += p.byteLength;
-    this.cache = undefined;
-    return p.byteLength;
-  }
-
-  toString(): string {
-    if (this.cache) {
-      return this.cache;
-    }
-    const buf = new Uint8Array(this.byteLength);
-    let offs = 0;
-    for (const chunk of this.chunks) {
-      buf.set(chunk, offs);
-      offs += chunk.byteLength;
-    }
-    this.cache = decode(buf);
-    return this.cache;
-  }
-}