Method _readContext

lib/FileSystemInfo.js:3776–3872

* Processes the provided object. * @private * @template T * @template ItemType * @param {object} options options * @param {string} options.path path * @param {(value: string) => ItemType} options.fromImmutablePath called when context item is an immutable path * @param {(value: string)

(
		{
			path,
			fromImmutablePath,
			fromManagedItem,
			fromSymlink,
			fromFile,
			fromDirectory,
			reduce
		},
		callback
	)

	 * @param {(err?: Error | null, result?: T | null) => void} callback callback
	 */
	_readContext(
		{
			path,
			fromImmutablePath,
			fromManagedItem,
			fromSymlink,
			fromFile,
			fromDirectory,
			reduce
		},
		callback
	) {
		this.fs.readdir(path, (err, _files) => {
			if (err) {
				if (err.code === class="st">"ENOENT") {
					return callback(null, null);
				}
				return callback(err);
			}
			const files = /** @type {string[]} */ (_files)
				.map((file) => file.normalize(class="st">"NFC"))
				.filter((file) => !/^\./.test(file))
				.sort();
			asyncLib.map(
				files,
				(file, callback) => {
					const child = join(this.fs, path, file);
					for (const immutablePath of this.immutablePathsRegExps) {
						if (immutablePath.test(path)) {
							class="cm">// ignore any immutable path for timestamping
							return callback(null, fromImmutablePath(path));
						}
					}
					for (const immutablePath of this.immutablePathsWithSlash) {
						if (path.startsWith(immutablePath)) {
							class="cm">// ignore any immutable path for timestamping
							return callback(null, fromImmutablePath(path));
						}
					}
					for (const managedPath of this.managedPathsRegExps) {
						const match = managedPath.exec(path);
						if (match) {
							const managedItem = getManagedItem(match[1], path);
							if (managedItem) {
								class="cm">// construct timestampHash from managed info
								return this.managedItemQueue.add(managedItem, (err, info) => {
									if (err) return callback(err);
									return callback(
										null,
										fromManagedItem(/** @type {string} */ (info))
									);
								});
							}
						}
					}
					for (const managedPath of this.managedPathsWithSlash) {
						if (path.startsWith(managedPath)) {
							const managedItem = getManagedItem(managedPath, child);