didier amyot
0d627c9051
The class was already implemented in "https://deno.land/std@0.144.0/streams/conversion.ts". So, I litterally lost 1 day of work! I hate myself.
16 lines
465 B
TypeScript
16 lines
465 B
TypeScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
|
|
|
import { type BufReader } from "./buf_reader.ts";
|
|
|
|
/**
|
|
* Read big endian 16bit short from BufReader
|
|
* @param buf
|
|
*/
|
|
export async function readShort(buf: BufReader): Promise<number | null> {
|
|
const high = await buf.readByte();
|
|
if (high === null) return null;
|
|
const low = await buf.readByte();
|
|
if (low === null) throw new Deno.errors.UnexpectedEof();
|
|
return (high << 8) | low;
|
|
}
|