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denoland-deno/ext/node/polyfills/_fs/_fs_lutimes.ts

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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// deno-lint-ignore-file prefer-primordials
import type { CallbackWithError } from "ext:deno_node/_fs/_fs_common.ts";
import { type Buffer } from "node:buffer";
import { primordials } from "ext:core/mod.js";
import { op_node_lutimes, op_node_lutimes_sync } from "ext:core/ops";
import { promisify } from "ext:deno_node/internal/util.mjs";
import {
getValidatedPath,
toUnixTimestamp,
} from "ext:deno_node/internal/fs/utils.mjs";
const { MathTrunc } = primordials;
type TimeLike = number | string | Date;
type PathLike = string | Buffer | URL;
function getValidUnixTime(
value: TimeLike,
name: string,
): [number, number] {
if (typeof value === "string") {
value = Number(value);
}
if (
typeof value === "number" &&
(Number.isNaN(value) || !Number.isFinite(value))
) {
throw new Deno.errors.InvalidData(
`invalid ${name}, must not be infinity or NaN`,
);
}
const unixSeconds = toUnixTimestamp(value);
const seconds = MathTrunc(unixSeconds);
const nanoseconds = MathTrunc((unixSeconds * 1e3) - (seconds * 1e3)) * 1e6;
return [
seconds,
nanoseconds,
];
}
export function lutimes(
path: PathLike,
atime: TimeLike,
mtime: TimeLike,
callback: CallbackWithError,
): void {
if (!callback) {
throw new Error("No callback function supplied");
}
const [atimeSecs, atimeNanos] = getValidUnixTime(atime, "atime");
const [mtimeSecs, mtimeNanos] = getValidUnixTime(mtime, "mtime");
path = getValidatedPath(path).toString();
op_node_lutimes(path, atimeSecs, atimeNanos, mtimeSecs, mtimeNanos).then(
() => callback(null),
callback,
);
}
export function lutimesSync(
path: PathLike,
atime: TimeLike,
mtime: TimeLike,
): void {
const { 0: atimeSecs, 1: atimeNanos } = getValidUnixTime(atime, "atime");
const { 0: mtimeSecs, 1: mtimeNanos } = getValidUnixTime(mtime, "mtime");
path = getValidatedPath(path).toString();
op_node_lutimes_sync(path, atimeSecs, atimeNanos, mtimeSecs, mtimeNanos);
}
export const lutimesPromise = promisify(lutimes) as (
path: PathLike,
atime: TimeLike,
mtime: TimeLike,
) => Promise<void>;