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Code Issues Packages 1 Wiki Activity

refactor(node): use internal io and fs APIs (#19267)

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Bartek Iwańczuk 2023-05-26 16:18:27 +02:00 committed by GitHub
parent d72e0281ff
commit a11681a9b0
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GPG key ID: 4AEE18F83AFDEB23
6 changed files with 31 additions and 22 deletions
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20
ext/node/polyfills/_fs/_fs_read.ts
View file

@ -1,6 +1,8 @@
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
import { Buffer } from "ext:deno_node/buffer.ts";
import { ERR_INVALID_ARG_TYPE } from "ext:deno_node/internal/errors.ts";
import * as io from "ext:deno_io/12_io.js";
import * as fs from "ext:deno_fs/30_fs.js";
import {
validateOffsetLengthRead,
validatePosition,
@ -117,14 +119,14 @@ export function read(
try {
let nread: number | null;
if (typeof position === "number" && position >= 0) {
const currentPosition = await Deno.seek(fd, 0, Deno.SeekMode.Current);
const currentPosition = await fs.seek(fd, 0, io.SeekMode.Current);
// We use sync calls below to avoid being affected by others during
// these calls.
Deno.seekSync(fd, position, Deno.SeekMode.Start);
nread = Deno.readSync(fd, buffer);
Deno.seekSync(fd, currentPosition, Deno.SeekMode.Start);
fs.seekSync(fd, position, io.SeekMode.Start);
nread = io.readSync(fd, buffer);
fs.seekSync(fd, currentPosition, io.SeekMode.Start);
} else {
nread = await Deno.read(fd, buffer);
nread = await io.read(fd, buffer);
}
cb(null, nread ?? 0, Buffer.from(buffer.buffer, offset, length));
} catch (error) {
@ -183,14 +185,14 @@ export function readSync(
let currentPosition = 0;
if (typeof position === "number" && position >= 0) {
currentPosition = Deno.seekSync(fd, 0, Deno.SeekMode.Current);
Deno.seekSync(fd, position, Deno.SeekMode.Start);
currentPosition = fs.seekSync(fd, 0, io.SeekMode.Current);
fs.seekSync(fd, position, io.SeekMode.Start);
}
const numberOfBytesRead = Deno.readSync(fd, buffer);
const numberOfBytesRead = io.readSync(fd, buffer);
if (typeof position === "number" && position >= 0) {
Deno.seekSync(fd, currentPosition, Deno.SeekMode.Start);
fs.seekSync(fd, currentPosition, io.SeekMode.Start);
}
return numberOfBytesRead ?? 0;

10
ext/node/polyfills/_fs/_fs_write.mjs
View file

@ -2,6 +2,8 @@
// Copyright Joyent, Inc. and Node.js contributors. All rights reserved. MIT license.
import { Buffer } from "ext:deno_node/buffer.ts";
import { validateEncoding, validateInteger } from "ext:deno_node/internal/validators.mjs";
import * as io from "ext:deno_io/12_io.js";
import * as fs from "ext:deno_fs/30_fs.js";
import {
getValidatedFd,
showStringCoercionDeprecation,
@ -19,12 +21,12 @@ export function writeSync(fd, buffer, offset, length, position) {
buffer = new Uint8Array(buffer.buffer);
}
if (typeof position === "number") {
Deno.seekSync(fd, position, Deno.SeekMode.Start);
fs.seekSync(fd, position, io.SeekMode.Start);
}
let currentOffset = offset;
const end = offset + length;
while (currentOffset - offset < length) {
currentOffset += Deno.writeSync(fd, buffer.subarray(currentOffset, end));
currentOffset += io.writeSync(fd, buffer.subarray(currentOffset, end));
}
return currentOffset - offset;
};
@ -65,12 +67,12 @@ export function write(fd, buffer, offset, length, position, callback) {
buffer = new Uint8Array(buffer.buffer);
}
if (typeof position === "number") {
await Deno.seek(fd, position, Deno.SeekMode.Start);
await fs.seek(fd, position, io.SeekMode.Start);
}
let currentOffset = offset;
const end = offset + length;
while (currentOffset - offset < length) {
currentOffset += await Deno.write(
currentOffset += await io.write(
fd,
buffer.subarray(currentOffset, end),
);

10
ext/node/polyfills/_fs/_fs_writev.mjs
View file

@ -4,6 +4,8 @@ import { Buffer } from "ext:deno_node/buffer.ts";
import { validateBufferArray } from "ext:deno_node/internal/fs/utils.mjs";
import { getValidatedFd } from "ext:deno_node/internal/fs/utils.mjs";
import { maybeCallback } from "ext:deno_node/_fs/_fs_common.ts";
import * as io from "ext:deno_io/12_io.js";
import * as fs from "ext:deno_fs/30_fs.js";
export function writev(fd, buffers, position, callback) {
const innerWritev = async (fd, buffers, position) => {
@ -17,12 +19,12 @@ export function writev(fd, buffers, position, callback) {
}
}
if (typeof position === "number") {
await Deno.seekSync(fd, position, Deno.SeekMode.Start);
await fs.seekSync(fd, position, io.SeekMode.Start);
}
const buffer = Buffer.concat(chunks);
let currentOffset = 0;
while (currentOffset < buffer.byteLength) {
currentOffset += await Deno.writeSync(fd, buffer.subarray(currentOffset));
currentOffset += await io.writeSync(fd, buffer.subarray(currentOffset));
}
return currentOffset - offset;
};
@ -58,12 +60,12 @@ export function writevSync(fd, buffers, position) {
}
}
if (typeof position === "number") {
Deno.seekSync(fd, position, Deno.SeekMode.Start);
fs.seekSync(fd, position, io.SeekMode.Start);
}
const buffer = Buffer.concat(chunks);
let currentOffset = 0;
while (currentOffset < buffer.byteLength) {
currentOffset += Deno.writeSync(fd, buffer.subarray(currentOffset));
currentOffset += io.writeSync(fd, buffer.subarray(currentOffset));
}
return currentOffset - offset;
};

2
ext/node/polyfills/_process/streams.mjs
View file

@ -216,7 +216,7 @@ export const initStdin = () => {
enumerable: true,
configurable: true,
get() {
return Deno.isatty?.(Deno.stdin.rid);
return Deno.isatty?.(io.stdin.rid);
},
});
stdin._isRawMode = false;

5
ext/node/polyfills/assertion_error.ts
View file

@ -23,6 +23,7 @@
import { inspect } from "ext:deno_node/util.ts";
import { stripColor as removeColors } from "ext:deno_node/_util/std_fmt_colors.ts";
import * as io from "ext:deno_io/12_io.js";
function getConsoleWidth(): number {
try {
@ -159,7 +160,7 @@ export function createErrDiff(
// If the stderr is a tty and the input length is lower than the current
// columns per line, add a mismatch indicator below the output. If it is
// not a tty, use a default value of 80 characters.
const maxLength = Deno.isatty(Deno.stderr.rid) ? getConsoleWidth() : 80;
const maxLength = Deno.isatty(io.stderr.rid) ? getConsoleWidth() : 80;
if (inputLength < maxLength) {
while (actualRaw[i] === expectedRaw[i]) {
i++;
@ -402,7 +403,7 @@ export class AssertionError extends Error {
if (message != null) {
super(String(message));
} else {
if (Deno.isatty(Deno.stderr.rid)) {
if (Deno.isatty(io.stderr.rid)) {
// Reset on each call to make sure we handle dynamically set environment
// variables correct.
if (Deno.noColor) {

6
ext/node/polyfills/internal_binding/node_file.ts
View file

@ -26,6 +26,8 @@
// - https://github.com/nodejs/node/blob/master/src/node_file.h
import { assert } from "ext:deno_node/_util/asserts.ts";
import * as io from "ext:deno_io/12_io.js";
import * as fs from "ext:deno_fs/30_fs.js";
/**
* Write to the given file from the given buffer synchronously.
@ -58,13 +60,13 @@ export function writeBuffer(
);
if (position) {
Deno.seekSync(fd, position, Deno.SeekMode.Current);
fs.seekSync(fd, position, io.SeekMode.Current);
}
const subarray = buffer.subarray(offset, offset + length);
try {
return Deno.writeSync(fd, subarray);
return io.writeSync(fd, subarray);
} catch (e) {
ctx.errno = extractOsErrorNumberFromErrorMessage(e);
return 0;