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std/io/write_all.ts

Deno standard library
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.// This module is browser compatible.
import type { Writer, WriterSync } from "./types.ts";
/** * Write all the content of the array buffer (`arr`) to the writer (`w`). * * @example * ```ts * import { writeAll } from "https://deno.land/std@$STD_VERSION/io/write_all.ts";
* // Example writing to stdout * let contentBytes = new TextEncoder().encode("Hello World"); * await writeAll(Deno.stdout, contentBytes); * * // Example writing to file * contentBytes = new TextEncoder().encode("Hello World"); * using file = await Deno.open('test.file', {write: true}); * await writeAll(file, contentBytes); * ``` */export async function writeAll(writer: Writer, data: Uint8Array) { let nwritten = 0; while (nwritten < data.length) { nwritten += await writer.write(data.subarray(nwritten)); }}
/** * Synchronously write all the content of the array buffer (`arr`) to the * writer (`w`). * * @example * ```ts * import { writeAllSync } from "https://deno.land/std@$STD_VERSION/io/write_all.ts"; * * // Example writing to stdout * let contentBytes = new TextEncoder().encode("Hello World"); * writeAllSync(Deno.stdout, contentBytes); * * // Example writing to file * contentBytes = new TextEncoder().encode("Hello World"); * using file = Deno.openSync('test.file', {write: true}); * writeAllSync(file, contentBytes); * ``` */export function writeAllSync(writer: WriterSync, data: Uint8Array) { let nwritten = 0; while (nwritten < data.length) { nwritten += writer.writeSync(data.subarray(nwritten)); }}