120 lines
4.1 KiB
TypeScript
120 lines
4.1 KiB
TypeScript
import {type Readable} from 'node:stream';
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import {type Buffer} from 'node:buffer';
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export class MaxBufferError extends Error {
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readonly name: 'MaxBufferError';
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constructor();
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}
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type TextStreamItem = string | Buffer | ArrayBuffer | ArrayBufferView;
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export type AnyStream<SteamItem = TextStreamItem> = Readable | ReadableStream<SteamItem> | AsyncIterable<SteamItem>;
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export type Options = {
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/**
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Maximum length of the stream. If exceeded, the promise will be rejected with a `MaxBufferError`.
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Depending on the [method](#api), the length is measured with [`string.length`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/length), [`buffer.length`](https://nodejs.org/api/buffer.html#buflength), [`arrayBuffer.byteLength`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer/byteLength) or [`array.length`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/length).
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@default Infinity
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*/
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readonly maxBuffer?: number;
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};
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/**
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Get the given `stream` as a string.
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@returns The stream's contents as a promise.
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@example
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```
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import fs from 'node:fs';
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import getStream from 'get-stream';
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const stream = fs.createReadStream('unicorn.txt');
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console.log(await getStream(stream));
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// ,,))))))));,
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// __)))))))))))))),
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// \|/ -\(((((''''((((((((.
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// -*-==//////(('' . `)))))),
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// /|\ ))| o ;-. '((((( ,(,
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// ( `| / ) ;))))' ,_))^;(~
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// | | | ,))((((_ _____------~~~-. %,;(;(>';'~
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// o_); ; )))(((` ~---~ `:: \ %%~~)(v;(`('~
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// ; ''''```` `: `:::|\,__,%% );`'; ~
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// | _ ) / `:|`----' `-'
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// ______/\/~ | / /
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// /~;;.____/;;' / ___--,-( `;;;/
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// / // _;______;'------~~~~~ /;;/\ /
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// // | | / ; \;;,\
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// (<_ | ; /',/-----' _>
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// \_| ||_ //~;~~~~~~~~~
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// `\_| (,~~
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// \~\
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// ~~
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```
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@example
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```
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import getStream from 'get-stream';
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const {body: readableStream} = await fetch('https://example.com');
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console.log(await getStream(readableStream));
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```
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@example
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```
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import {opendir} from 'node:fs/promises';
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import {getStreamAsArray} from 'get-stream';
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const asyncIterable = await opendir(directory);
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console.log(await getStreamAsArray(asyncIterable));
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```
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*/
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export default function getStream(stream: AnyStream, options?: Options): Promise<string>;
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/**
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Get the given `stream` as a Node.js [`Buffer`](https://nodejs.org/api/buffer.html#class-buffer).
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@returns The stream's contents as a promise.
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@example
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```
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import {getStreamAsBuffer} from 'get-stream';
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const stream = fs.createReadStream('unicorn.png');
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console.log(await getStreamAsBuffer(stream));
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```
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*/
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export function getStreamAsBuffer(stream: AnyStream, options?: Options): Promise<Buffer>;
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/**
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Get the given `stream` as an [`ArrayBuffer`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer).
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@returns The stream's contents as a promise.
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@example
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```
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import {getStreamAsArrayBuffer} from 'get-stream';
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const {body: readableStream} = await fetch('https://example.com');
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console.log(await getStreamAsArrayBuffer(readableStream));
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```
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*/
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export function getStreamAsArrayBuffer(stream: AnyStream, options?: Options): Promise<ArrayBuffer>;
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/**
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Get the given `stream` as an array. Unlike [other methods](#api), this supports [streams of objects](https://nodejs.org/api/stream.html#object-mode).
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@returns The stream's contents as a promise.
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@example
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```
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import {getStreamAsArray} from 'get-stream';
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const {body: readableStream} = await fetch('https://example.com');
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console.log(await getStreamAsArray(readableStream));
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```
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*/
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export function getStreamAsArray<Item>(stream: AnyStream<Item>, options?: Options): Promise<Item[]>;
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