30 lines
577 B
TypeScript
30 lines
577 B
TypeScript
import { sum } from './Math.js';
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/**
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* @public
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*/
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export type AllowedBufferEncoding = 'ascii' | 'utf-8';
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/**
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* Concatenate a list of buffers.
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*
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* @public
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*/
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export function concat(chunks: Array<Buffer>): Buffer {
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const total = chunks.map((it) => it.length).reduce(sum, 0);
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return Buffer.concat(chunks, total);
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}
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/**
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* Concatenate then encode a list of buffers.
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*
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* @public
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*/
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export function encode(chunks: Array<Buffer>, encoding: AllowedBufferEncoding): string {
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if (chunks.length === 0) {
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return '';
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}
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return concat(chunks).toString(encoding);
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}
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