16 lines
465 B
TypeScript
16 lines
465 B
TypeScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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import { type BufReader } from "./buf_reader.ts";
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/**
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* Read big endian 16bit short from BufReader
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* @param buf
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*/
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export async function readShort(buf: BufReader): Promise<number | null> {
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const high = await buf.readByte();
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if (high === null) return null;
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const low = await buf.readByte();
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if (low === null) throw new Deno.errors.UnexpectedEof();
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return (high << 8) | low;
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}
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