From 6abf126c2a7a451cded8c6b5e6ddf1b69c84055d Mon Sep 17 00:00:00 2001
From: Casper Beyer <caspervonb@pm.me>
Date: Tue, 2 Feb 2021 19:05:46 +0800
Subject: 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.
---
 std/node/_stream/buffer_list.ts | 183 ----------------------------------------
 1 file changed, 183 deletions(-)
 delete mode 100644 std/node/_stream/buffer_list.ts

(limited to 'std/node/_stream/buffer_list.ts')

diff --git a/std/node/_stream/buffer_list.ts b/std/node/_stream/buffer_list.ts
deleted file mode 100644
index fe1a693c0..000000000
--- a/std/node/_stream/buffer_list.ts
+++ /dev/null
@@ -1,183 +0,0 @@
-// Copyright Node.js contributors. All rights reserved. MIT License.
-import { Buffer } from "../buffer.ts";
-
-type BufferListItem = {
-  data: Buffer | string | Uint8Array;
-  next: BufferListItem | null;
-};
-
-export default class BufferList {
-  head: BufferListItem | null = null;
-  tail: BufferListItem | null = null;
-  length: number;
-
-  constructor() {
-    this.head = null;
-    this.tail = null;
-    this.length = 0;
-  }
-
-  push(v: Buffer | string | Uint8Array) {
-    const entry = { data: v, next: null };
-    if (this.length > 0) {
-      (this.tail as BufferListItem).next = entry;
-    } else {
-      this.head = entry;
-    }
-    this.tail = entry;
-    ++this.length;
-  }
-
-  unshift(v: Buffer | string | Uint8Array) {
-    const entry = { data: v, next: this.head };
-    if (this.length === 0) {
-      this.tail = entry;
-    }
-    this.head = entry;
-    ++this.length;
-  }
-
-  shift() {
-    if (this.length === 0) {
-      return;
-    }
-    const ret = (this.head as BufferListItem).data;
-    if (this.length === 1) {
-      this.head = this.tail = null;
-    } else {
-      this.head = (this.head as BufferListItem).next;
-    }
-    --this.length;
-    return ret;
-  }
-
-  clear() {
-    this.head = this.tail = null;
-    this.length = 0;
-  }
-
-  join(s: string) {
-    if (this.length === 0) {
-      return "";
-    }
-    let p: BufferListItem | null = (this.head as BufferListItem);
-    let ret = "" + p.data;
-    p = p.next;
-    while (p) {
-      ret += s + p.data;
-      p = p.next;
-    }
-    return ret;
-  }
-
-  concat(n: number) {
-    if (this.length === 0) {
-      return Buffer.alloc(0);
-    }
-    const ret = Buffer.allocUnsafe(n >>> 0);
-    let p = this.head;
-    let i = 0;
-    while (p) {
-      ret.set(p.data as Buffer, i);
-      i += p.data.length;
-      p = p.next;
-    }
-    return ret;
-  }
-
-  // Consumes a specified amount of bytes or characters from the buffered data.
-  consume(n: number, hasStrings: boolean) {
-    const data = (this.head as BufferListItem).data;
-    if (n < data.length) {
-      // `slice` is the same for buffers and strings.
-      const slice = data.slice(0, n);
-      (this.head as BufferListItem).data = data.slice(n);
-      return slice;
-    }
-    if (n === data.length) {
-      // First chunk is a perfect match.
-      return this.shift();
-    }
-    // Result spans more than one buffer.
-    return hasStrings ? this._getString(n) : this._getBuffer(n);
-  }
-
-  first() {
-    return (this.head as BufferListItem).data;
-  }
-
-  *[Symbol.iterator]() {
-    for (let p = this.head; p; p = p.next) {
-      yield p.data;
-    }
-  }
-
-  // Consumes a specified amount of characters from the buffered data.
-  _getString(n: number) {
-    let ret = "";
-    let p: BufferListItem | null = (this.head as BufferListItem);
-    let c = 0;
-    p = p.next as BufferListItem;
-    do {
-      const str = p.data;
-      if (n > str.length) {
-        ret += str;
-        n -= str.length;
-      } else {
-        if (n === str.length) {
-          ret += str;
-          ++c;
-          if (p.next) {
-            this.head = p.next;
-          } else {
-            this.head = this.tail = null;
-          }
-        } else {
-          ret += str.slice(0, n);
-          this.head = p;
-          p.data = str.slice(n);
-        }
-        break;
-      }
-      ++c;
-      p = p.next;
-    } while (p);
-    this.length -= c;
-    return ret;
-  }
-
-  // Consumes a specified amount of bytes from the buffered data.
-  _getBuffer(n: number) {
-    const ret = Buffer.allocUnsafe(n);
-    const retLen = n;
-    let p: BufferListItem | null = (this.head as BufferListItem);
-    let c = 0;
-    p = p.next as BufferListItem;
-    do {
-      const buf = p.data as Buffer;
-      if (n > buf.length) {
-        ret.set(buf, retLen - n);
-        n -= buf.length;
-      } else {
-        if (n === buf.length) {
-          ret.set(buf, retLen - n);
-          ++c;
-          if (p.next) {
-            this.head = p.next;
-          } else {
-            this.head = this.tail = null;
-          }
-        } else {
-          ret.set(new Uint8Array(buf.buffer, buf.byteOffset, n), retLen - n);
-          this.head = p;
-          p.data = buf.slice(n);
-        }
-        break;
-      }
-      ++c;
-      p = p.next;
-    } while (p);
-    this.length -= c;
-    return ret;
-  }
-}
-- 
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