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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import type { Writer, WriterSync } from "../types.d.ts";
/** Write all the content of the array buffer (`arr`) to the writer (`w`). * * ```ts * import { Buffer } from "https://deno.land/std@$STD_VERSION/io/buffer.ts"; * import { writeAll } from "https://deno.land/std@$STD_VERSION/streams/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"); * const file = await Deno.open('test.file', {write: true}); * await writeAll(file, contentBytes); * file.close(); * * // Example writing to buffer * contentBytes = new TextEncoder().encode("Hello World"); * const writer = new Buffer(); * await writeAll(writer, contentBytes); * console.log(writer.bytes().length);  // 11 * ``` */export async function writeAll(w: Writer, arr: Uint8Array) {  let nwritten = 0;  while (nwritten < arr.length) {    nwritten += await w.write(arr.subarray(nwritten));  }}
/** Synchronously write all the content of the array buffer (`arr`) to the * writer (`w`). * * ```ts * import { Buffer } from "https://deno.land/std@$STD_VERSION/io/buffer.ts"; * import { writeAllSync } from "https://deno.land/std@$STD_VERSION/streams/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"); * const file = Deno.openSync('test.file', {write: true}); * writeAllSync(file, contentBytes); * file.close(); * * // Example writing to buffer * contentBytes = new TextEncoder().encode("Hello World"); * const writer = new Buffer(); * writeAllSync(writer, contentBytes); * console.log(writer.bytes().length);  // 11 * ``` */export function writeAllSync(w: WriterSync, arr: Uint8Array) {  let nwritten = 0;  while (nwritten < arr.length) {    nwritten += w.writeSync(arr.subarray(nwritten));  }}