123456789101112131415161718192021222324252627282930
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import type { Reader } from "../types.d.ts";
export const MIN_READ_BUFFER_SIZE = 16;export const bufsizes: number[] = [  0,  MIN_READ_BUFFER_SIZE,  23,  32,  46,  64,  93,  128,  1024,  4096,];
export class BinaryReader implements Reader {  index = 0;
  constructor(private bytes: Uint8Array = new Uint8Array(0)) {}
  read(p: Uint8Array): Promise<number | null> {    p.set(this.bytes.subarray(this.index, p.byteLength));    this.index += p.byteLength;    return Promise.resolve(p.byteLength);  }}