feat: expose writeAll() and writeAllSync() (#2298)

Symmetric with `readAll()` and `readAllSync()`. Also used in `xeval`.
Also correct usage in `writeFile()`/`writeFileSync()`.

1 files changed, 1 insertions, 13 deletions

diff --git a/js/xeval.ts b/js/xeval.ts
index 81e79f590..fa706ae20 100644
--- a/js/xeval.ts
+++ b/js/xeval.ts
@@ -1,22 +1,10 @@
-import { Buffer } from "./buffer";
+import { Buffer, writeAll } from "./buffer";
 import { stdin } from "./files";
 import { TextEncoder, TextDecoder } from "./text_encoding";
 import { Reader, EOF } from "./io";
 
 export type XevalFunc = (v: string) => void;
 
-async function writeAll(buffer: Buffer, arr: Uint8Array): Promise<void> {
-  let bytesWritten = 0;
-  while (bytesWritten < arr.length) {
-    try {
-      const nwritten = await buffer.write(arr.subarray(bytesWritten));
-      bytesWritten += nwritten;
-    } catch {
-      return;
-    }
-  }
-}
-
 // TODO(kevinkassimo): Move this utility to deno_std.
 // Import from there once doable.
 // Read from reader until EOF and emit string chunks separated