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