@mieweb/wikigdrive
Version:
Google Drive to MarkDown synchronization
37 lines (36 loc) • 1.08 kB
JavaScript
// Copyright 2018-2025 the Deno authors. MIT license.
// This module is browser compatible.
import { Buffer } from "./buffer.js";
import { writeAll } from "./write_all.js";
/**
* Create a {@linkcode Reader} from a {@linkcode ReadableStreamDefaultReader}.
*
* @example Usage
* ```ts ignore
* import { copy } from "@std/io/copy";
* import { readerFromStreamReader } from "@std/io/reader-from-stream-reader";
*
* const res = await fetch("https://deno.land");
*
* const reader = readerFromStreamReader(res.body!.getReader());
* await copy(reader, Deno.stdout);
* ```
*
* @param streamReader The stream reader to read from
* @returns The reader
*/
export function readerFromStreamReader(streamReader) {
const buffer = new Buffer();
return {
async read(p) {
if (buffer.empty()) {
const res = await streamReader.read();
if (res.done) {
return null; // EOF
}
await writeAll(buffer, res.value);
}
return buffer.read(p);
},
};
}