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BREAKING: Remove Deno.EOF, use null instead (#4953)

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Nayeem Rahman 2020-04-28 17:40:43 +01:00 • committed by GitHub
parent 47c2f034e9
commit 678313b176
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46 changed files with 329 additions and 325 deletions
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13
cli/js/io.ts
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@ -3,9 +3,6 @@
// Documentation liberally lifted from them too.
// Thank you! We love Go!
export const EOF: unique symbol = Symbol("EOF");
export type EOF = typeof EOF;
const DEFAULT_BUFFER_SIZE = 32 * 1024;
// Seek whence values.
@ -19,11 +16,11 @@ export enum SeekMode {
// Reader is the interface that wraps the basic read() method.
// https://golang.org/pkg/io/#Reader
export interface Reader {
read(p: Uint8Array): Promise<number | EOF>;
read(p: Uint8Array): Promise<number | null>;
}
export interface ReaderSync {
readSync(p: Uint8Array): number | EOF;
readSync(p: Uint8Array): number | null;
}
// Writer is the interface that wraps the basic write() method.
@ -65,7 +62,7 @@ export async function copy(
let gotEOF = false;
while (gotEOF === false) {
const result = await src.read(b);
if (result === EOF) {
if (result === null) {
gotEOF = true;
} else {
n += await dst.write(b.subarray(0, result));
@ -84,7 +81,7 @@ export async function* iter(
const b = new Uint8Array(bufSize);
while (true) {
const result = await r.read(b);
if (result === EOF) {
if (result === null) {
break;
}
@ -102,7 +99,7 @@ export function* iterSync(
const b = new Uint8Array(bufSize);
while (true) {
const result = r.readSync(b);
if (result === EOF) {
if (result === null) {
break;
}