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node.d.ts
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Tue, Feb 4, 20:36

node.d.ts
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/// <reference types="node" />
/// <reference types="node" />
import { Volume } from './volume';
import { EventEmitter } from 'events';
import Stats from './Stats';
export declare const SEP = "/";
/**
* Node in a file system (like i-node, v-node).
*/
export declare class Node extends EventEmitter {
ino: number;
uid: number;
gid: number;
atime: Date;
mtime: Date;
ctime: Date;
buf: Buffer;
perm: number;
mode: number;
nlink: number;
symlink: string[];
constructor(ino: number, perm?: number);
getString(encoding?: string): string;
setString(str: string): void;
getBuffer(): Buffer;
setBuffer(buf: Buffer): void;
getSize(): number;
setModeProperty(property: number): void;
setIsFile(): void;
setIsDirectory(): void;
setIsSymlink(): void;
isFile(): boolean;
isDirectory(): boolean;
isSymlink(): boolean;
makeSymlink(steps: string[]): void;
write(buf: Buffer, off?: number, len?: number, pos?: number): number;
read(buf: Buffer | Uint8Array, off?: number, len?: number, pos?: number): number;
truncate(len?: number): void;
chmod(perm: number): void;
chown(uid: number, gid: number): void;
touch(): void;
canRead(uid?: number, gid?: number): boolean;
canWrite(uid?: number, gid?: number): boolean;
del(): void;
toJSON(): {
ino: number;
uid: number;
gid: number;
atime: number;
mtime: number;
ctime: number;
perm: number;
mode: number;
nlink: number;
symlink: string[];
data: string;
};
}
/**
* Represents a hard link that points to an i-node `node`.
*/
export declare class Link extends EventEmitter {
vol: Volume;
parent: Link;
children: {
[child: string]: Link | undefined;
};
private _steps;
node: Node;
ino: number;
length: number;
name: string;
get steps(): string[];
set steps(val: string[]);
constructor(vol: Volume, parent: Link, name: string);
setNode(node: Node): void;
getNode(): Node;
createChild(name: string, node?: Node): Link;
setChild(name: string, link?: Link): Link;
deleteChild(link: Link): void;
getChild(name: string): Link | undefined;
getPath(): string;
getName(): string;
/**
* Walk the tree path and return the `Link` at that location, if any.
* @param steps {string[]} Desired location.
* @param stop {number} Max steps to go into.
* @param i {number} Current step in the `steps` array.
*
* @return {Link|null}
*/
walk(steps: string[], stop?: number, i?: number): Link | null;
toJSON(): {
steps: string[];
ino: number;
children: string[];
};
syncSteps(): void;
}
/**
* Represents an open file (file descriptor) that points to a `Link` (Hard-link) and a `Node`.
*/
export declare class File {
fd: number;
/**
* Hard link that this file opened.
* @type {any}
*/
link: Link;
/**
* Reference to a `Node`.
* @type {Node}
*/
node: Node;
/**
* A cursor/offset position in a file, where data will be written on write.
* User can "seek" this position.
*/
position: number;
flags: number;
/**
* Open a Link-Node pair. `node` is provided separately as that might be a different node
* rather the one `link` points to, because it might be a symlink.
* @param link
* @param node
* @param flags
* @param fd
*/
constructor(link: Link, node: Node, flags: number, fd: number);
getString(encoding?: string): string;
setString(str: string): void;
getBuffer(): Buffer;
setBuffer(buf: Buffer): void;
getSize(): number;
truncate(len?: number): void;
seekTo(position: number): void;
stats(): Stats<number>;
write(buf: Buffer, offset?: number, length?: number, position?: number): number;
read(buf: Buffer | Uint8Array, offset?: number, length?: number, position?: number): number;
chmod(perm: number): void;
chown(uid: number, gid: number): void;
}

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