securityos/node_modules/@cowasm/memfs/lib/volume.d.ts

442 lines
18 KiB
TypeScript

/// <reference types="node" />
/// <reference types="node" />
/// <reference types="node" />
/// <reference types="node" />
import { PathLike, symlink } from "fs";
import { Node, Link, File } from "./node";
import Stats from "./Stats";
import Dirent from "./Dirent";
import { Buffer } from "./internal/buffer";
import { TSetTimeout } from "./setTimeoutUnref";
import { Readable, Writable } from "stream";
import { constants } from "./constants";
import { EventEmitter } from "events";
import { TEncodingExtended, TDataOut } from "./encoding";
export interface IError extends Error {
code?: string;
}
export declare type TFileId = PathLike | number;
export declare type TData = TDataOut | Uint8Array;
export declare type TFlags = string | number;
export declare type TMode = string | number;
export declare type TTime = number | string | Date;
export declare type TCallback<TData> = (error?: IError | null, data?: TData) => void;
export declare enum FLAGS {
r,
"r+",
rs,
sr,
"rs+",
"sr+",
w,
wx,
xw,
"w+",
"wx+",
"xw+",
a,
ax,
xa,
"a+",
"ax+",
"xa+"
}
export declare type TFlagsCopy = typeof constants.COPYFILE_EXCL | typeof constants.COPYFILE_FICLONE | typeof constants.COPYFILE_FICLONE_FORCE;
export declare function flagsToNumber(flags: TFlags | undefined): number;
export interface IOptions {
encoding?: BufferEncoding | TEncodingExtended;
}
export interface IFileOptions extends IOptions {
mode?: TMode;
flag?: TFlags;
}
export interface IReadFileOptions extends IOptions {
flag?: string;
}
export interface IWriteFileOptions extends IFileOptions {
}
export interface IAppendFileOptions extends IFileOptions {
}
export interface IRealpathOptions {
encoding?: TEncodingExtended;
}
export interface IWatchFileOptions {
persistent?: boolean;
interval?: number;
}
export interface IReadStreamOptions {
flags?: TFlags;
encoding?: BufferEncoding;
fd?: number;
mode?: TMode;
autoClose?: boolean;
start?: number;
end?: number;
}
export interface IWriteStreamOptions {
flags?: TFlags;
defaultEncoding?: BufferEncoding;
fd?: number;
mode?: TMode;
autoClose?: boolean;
start?: number;
}
export interface IWatchOptions extends IOptions {
persistent?: boolean;
recursive?: boolean;
}
export interface IMkdirOptions {
mode?: TMode;
recursive?: boolean;
}
export interface IRmdirOptions {
recursive?: boolean;
}
export interface IRmOptions {
force?: boolean;
maxRetries?: number;
recursive?: boolean;
retryDelay?: number;
}
export interface IReaddirOptions extends IOptions {
withFileTypes?: boolean;
}
export interface IStatOptions {
bigint?: boolean;
throwIfNoEntry?: boolean;
}
export interface IFStatOptions {
bigint?: boolean;
}
export declare function pathToFilename(path: PathLike): string;
export declare function filenameToSteps(filename: string, base?: string): string[];
export declare function pathToSteps(path: PathLike): string[];
export declare function dataToStr(data: TData, encoding?: BufferEncoding): string;
export declare function dataToBuffer(data: TData, encoding?: BufferEncoding | TEncodingExtended): Buffer;
export declare function bufferToEncoding(buffer: Buffer, encoding?: TEncodingExtended): TDataOut;
export declare function toUnixTimestamp(time: any): any;
declare type DirectoryContent = string | null;
export interface DirectoryJSON {
[key: string]: DirectoryContent;
}
export interface NestedDirectoryJSON {
[key: string]: DirectoryContent | NestedDirectoryJSON;
}
/**
* `Volume` represents a file system.
*/
export declare class Volume {
static fromJSON(json: DirectoryJSON, cwd?: string): Volume;
static fromNestedJSON(json: NestedDirectoryJSON, cwd?: string): Volume;
/**
* Global file descriptor counter. UNIX file descriptors start from 0 and go sequentially
* up, so here, in order not to conflict with them, we choose some big number and descrease
* the file descriptor of every new opened file.
* @type {number}
* @todo This should not be static, right?
*/
static fd: number;
root: Link;
ino: number;
inodes: {
[ino: number]: Node;
};
releasedInos: number[];
fds: {
[fd: number]: File;
};
releasedFds: number[];
maxFiles: number;
openFiles: number;
StatWatcher: new () => StatWatcher;
ReadStream: new (...args: any[]) => IReadStream;
WriteStream: new (...args: any[]) => IWriteStream;
FSWatcher: new () => FSWatcher;
props: {
Node: new (...args: any[]) => Node;
Link: new (...args: any[]) => Link;
File: new (...args: any[]) => File;
};
private promisesApi;
get promises(): import("./promises").IPromisesAPI;
constructor(props?: {});
createLink(): Link;
createLink(parent: Link, name: string, isDirectory?: boolean, perm?: number): Link;
deleteLink(link: Link): boolean;
private newInoNumber;
private newFdNumber;
createNode(isDirectory?: boolean, perm?: number): Node;
private getNode;
private deleteNode;
genRndStr(): any;
getLink(steps: string[]): Link | null;
getLinkOrThrow(filename: string, funcName?: string): Link;
getResolvedLink(filenameOrSteps: string | string[]): Link | null;
getResolvedLinkOrThrow(filename: string, funcName?: string): Link;
resolveSymlinks(link: Link): Link | null;
private getLinkAsDirOrThrow;
private getLinkParent;
private getLinkParentAsDirOrThrow;
private getFileByFd;
private getFileByFdOrThrow;
/**
* @todo This is not used anymore. Remove.
*/
private wrapAsync;
private _toJSON;
toJSON(paths?: PathLike | PathLike[], json?: {}, isRelative?: boolean): DirectoryJSON;
fromJSON(json: DirectoryJSON, cwd?: string): void;
fromNestedJSON(json: NestedDirectoryJSON, cwd?: string): void;
reset(): void;
mountSync(mountpoint: string, json: DirectoryJSON): void;
private openLink;
private openFile;
private openBase;
openSync(path: PathLike, flags: TFlags, mode?: TMode): number;
open(path: PathLike, flags: TFlags, /* ... */ callback: TCallback<number>): any;
open(path: PathLike, flags: TFlags, mode: TMode, callback: TCallback<number>): any;
private closeFile;
closeSync(fd: number): void;
close(fd: number, callback: TCallback<void>): void;
private openFileOrGetById;
private readBase;
readSync(fd: number, buffer: Buffer | Uint8Array, offset: number, length: number, position: number): number;
read(fd: number, buffer: Buffer | Uint8Array, offset: number, length: number, position: number, callback: (err?: Error | null, bytesRead?: number, buffer?: Buffer | Uint8Array) => void): void;
private readFileBase;
readFileSync(file: TFileId, options?: IReadFileOptions | string): TDataOut;
readFile(id: TFileId, callback: TCallback<TDataOut>): any;
readFile(id: TFileId, options: IReadFileOptions | string, callback: TCallback<TDataOut>): any;
private writeBase;
writeSync(fd: number, buffer: Buffer | Uint8Array, offset?: number, length?: number, position?: number): number;
writeSync(fd: number, str: string, position?: number, encoding?: BufferEncoding): number;
write(fd: number, buffer: Buffer | Uint8Array, callback: (...args: any[]) => void): any;
write(fd: number, buffer: Buffer | Uint8Array, offset: number, callback: (...args: any[]) => void): any;
write(fd: number, buffer: Buffer | Uint8Array, offset: number, length: number, callback: (...args: any[]) => void): any;
write(fd: number, buffer: Buffer | Uint8Array, offset: number, length: number, position: number, callback: (...args: any[]) => void): any;
write(fd: number, str: string, callback: (...args: any[]) => void): any;
write(fd: number, str: string, position: number, callback: (...args: any[]) => void): any;
write(fd: number, str: string, position: number, encoding: BufferEncoding, callback: (...args: any[]) => void): any;
private writeFileBase;
writeFileSync(id: TFileId, data: TData, options?: IWriteFileOptions): void;
writeFile(id: TFileId, data: TData, callback: TCallback<void>): any;
writeFile(id: TFileId, data: TData, options: IWriteFileOptions | string, callback: TCallback<void>): any;
private linkBase;
private copyFileBase;
copyFileSync(src: PathLike, dest: PathLike, flags?: TFlagsCopy): void;
copyFile(src: PathLike, dest: PathLike, callback: TCallback<void>): any;
copyFile(src: PathLike, dest: PathLike, flags: TFlagsCopy, callback: TCallback<void>): any;
linkSync(existingPath: PathLike, newPath: PathLike): void;
link(existingPath: PathLike, newPath: PathLike, callback: TCallback<void>): void;
private unlinkBase;
unlinkSync(path: PathLike): void;
unlink(path: PathLike, callback: TCallback<void>): void;
private symlinkBase;
symlinkSync(target: PathLike, path: PathLike, type?: symlink.Type): void;
symlink(target: PathLike, path: PathLike, callback: TCallback<void>): any;
symlink(target: PathLike, path: PathLike, type: symlink.Type, callback: TCallback<void>): any;
private realpathBase;
realpathSync(path: PathLike, options?: IRealpathOptions | string): TDataOut;
realpath(path: PathLike, callback: TCallback<TDataOut>): any;
realpath(path: PathLike, options: IRealpathOptions | string, callback: TCallback<TDataOut>): any;
private lstatBase;
lstatSync(path: PathLike): Stats<number>;
lstatSync(path: PathLike, options: {
throwIfNoEntry?: true | undefined;
}): Stats<number>;
lstatSync(path: PathLike, options: {
bigint: false;
throwIfNoEntry?: true | undefined;
}): Stats<number>;
lstatSync(path: PathLike, options: {
bigint: true;
throwIfNoEntry?: true | undefined;
}): Stats<bigint>;
lstatSync(path: PathLike, options: {
throwIfNoEntry: false;
}): Stats<number> | undefined;
lstatSync(path: PathLike, options: {
bigint: false;
throwIfNoEntry: false;
}): Stats<number> | undefined;
lstatSync(path: PathLike, options: {
bigint: true;
throwIfNoEntry: false;
}): Stats<bigint> | undefined;
lstat(path: PathLike, callback: TCallback<Stats>): void;
lstat(path: PathLike, options: IStatOptions, callback: TCallback<Stats>): void;
private statBase;
statSync(path: PathLike): Stats<number>;
statSync(path: PathLike, options: {
throwIfNoEntry?: true;
}): Stats<number>;
statSync(path: PathLike, options: {
throwIfNoEntry: false;
}): Stats<number> | undefined;
statSync(path: PathLike, options: {
bigint: false;
throwIfNoEntry?: true;
}): Stats<number>;
statSync(path: PathLike, options: {
bigint: true;
throwIfNoEntry?: true;
}): Stats<bigint>;
statSync(path: PathLike, options: {
bigint: false;
throwIfNoEntry: false;
}): Stats<number> | undefined;
statSync(path: PathLike, options: {
bigint: true;
throwIfNoEntry: false;
}): Stats<bigint> | undefined;
stat(path: PathLike, callback: TCallback<Stats>): void;
stat(path: PathLike, options: IStatOptions, callback: TCallback<Stats>): void;
private fstatBase;
fstatSync(fd: number): Stats<number>;
fstatSync(fd: number, options: {
bigint: false;
}): Stats<number>;
fstatSync(fd: number, options: {
bigint: true;
}): Stats<bigint>;
fstat(fd: number, callback: TCallback<Stats>): void;
fstat(fd: number, options: IFStatOptions, callback: TCallback<Stats>): void;
private renameBase;
renameSync(oldPath: PathLike, newPath: PathLike): void;
rename(oldPath: PathLike, newPath: PathLike, callback: TCallback<void>): void;
private existsBase;
existsSync(path: PathLike): boolean;
exists(path: PathLike, callback: (exists: boolean) => void): void;
private accessBase;
accessSync(path: PathLike, mode?: number): void;
access(path: PathLike, callback: TCallback<void>): any;
access(path: PathLike, mode: number, callback: TCallback<void>): any;
appendFileSync(id: TFileId, data: TData, options?: IAppendFileOptions | string): void;
appendFile(id: TFileId, data: TData, callback: TCallback<void>): any;
appendFile(id: TFileId, data: TData, options: IAppendFileOptions | string, callback: TCallback<void>): any;
private readdirBase;
readdirSync(path: PathLike, options?: IReaddirOptions | string): TDataOut[] | Dirent[];
readdir(path: PathLike, callback: TCallback<TDataOut[] | Dirent[]>): any;
readdir(path: PathLike, options: IReaddirOptions | string, callback: TCallback<TDataOut[] | Dirent[]>): any;
private readlinkBase;
readlinkSync(path: PathLike, options?: IOptions): TDataOut;
readlink(path: PathLike, callback: TCallback<TDataOut>): any;
readlink(path: PathLike, options: IOptions, callback: TCallback<TDataOut>): any;
private fsyncBase;
fsyncSync(fd: number): void;
fsync(fd: number, callback: TCallback<void>): void;
private fdatasyncBase;
fdatasyncSync(fd: number): void;
fdatasync(fd: number, callback: TCallback<void>): void;
private ftruncateBase;
ftruncateSync(fd: number, len?: number): void;
ftruncate(fd: number, callback: TCallback<void>): any;
ftruncate(fd: number, len: number, callback: TCallback<void>): any;
private truncateBase;
truncateSync(id: TFileId, len?: number): void;
truncate(id: TFileId, callback: TCallback<void>): any;
truncate(id: TFileId, len: number, callback: TCallback<void>): any;
private futimesBase;
futimesSync(fd: number, atime: TTime, mtime: TTime): void;
futimes(fd: number, atime: TTime, mtime: TTime, callback: TCallback<void>): void;
private utimesBase;
utimesSync(path: PathLike, atime: TTime, mtime: TTime): void;
utimes(path: PathLike, atime: TTime, mtime: TTime, callback: TCallback<void>): void;
private mkdirBase;
/**
* Creates directory tree recursively.
* @param filename
* @param modeNum
*/
private mkdirpBase;
mkdirSync(path: PathLike, options?: TMode | IMkdirOptions): void;
mkdir(path: PathLike, callback: TCallback<void>): any;
mkdir(path: PathLike, mode: TMode | IMkdirOptions, callback: TCallback<void>): any;
mkdirpSync(path: PathLike, mode?: TMode): void;
mkdirp(path: PathLike, callback: TCallback<void>): any;
mkdirp(path: PathLike, mode: TMode, callback: TCallback<void>): any;
private mkdtempBase;
mkdtempSync(prefix: string, options?: IOptions): TDataOut;
mkdtemp(prefix: string, callback: TCallback<void>): any;
mkdtemp(prefix: string, options: IOptions, callback: TCallback<void>): any;
private rmdirBase;
rmdirSync(path: PathLike, options?: IRmdirOptions): void;
rmdir(path: PathLike, callback: TCallback<void>): any;
rmdir(path: PathLike, options: IRmdirOptions, callback: TCallback<void>): any;
private rmBase;
rmSync(path: PathLike, options?: IRmOptions): void;
rm(path: PathLike, callback: TCallback<void>): void;
rm(path: PathLike, options: IRmOptions, callback: TCallback<void>): void;
private fchmodBase;
fchmodSync(fd: number, mode: TMode): void;
fchmod(fd: number, mode: TMode, callback: TCallback<void>): void;
private chmodBase;
chmodSync(path: PathLike, mode: TMode): void;
chmod(path: PathLike, mode: TMode, callback: TCallback<void>): void;
private lchmodBase;
lchmodSync(path: PathLike, mode: TMode): void;
lchmod(path: PathLike, mode: TMode, callback: TCallback<void>): void;
private fchownBase;
fchownSync(fd: number, uid: number, gid: number): void;
fchown(fd: number, uid: number, gid: number, callback: TCallback<void>): void;
private chownBase;
chownSync(path: PathLike, uid: number, gid: number): void;
chown(path: PathLike, uid: number, gid: number, callback: TCallback<void>): void;
private lchownBase;
lchownSync(path: PathLike, uid: number, gid: number): void;
lchown(path: PathLike, uid: number, gid: number, callback: TCallback<void>): void;
private statWatchers;
watchFile(path: PathLike, listener: (curr: Stats, prev: Stats) => void): StatWatcher;
watchFile(path: PathLike, options: IWatchFileOptions, listener: (curr: Stats, prev: Stats) => void): StatWatcher;
unwatchFile(path: PathLike, listener?: (curr: Stats, prev: Stats) => void): void;
createReadStream(path: PathLike, options?: IReadStreamOptions | string): IReadStream;
createWriteStream(path: PathLike, options?: IWriteStreamOptions | string): IWriteStream;
watch(path: PathLike, options?: IWatchOptions | string, listener?: (eventType: string, filename: string) => void): FSWatcher;
}
export declare class StatWatcher extends EventEmitter {
vol: Volume;
filename: string;
interval: number;
timeoutRef?: any;
setTimeout: TSetTimeout;
prev: Stats;
constructor(vol: Volume);
private loop;
private hasChanged;
private onInterval;
start(path: string, persistent?: boolean, interval?: number): void;
stop(): void;
}
export interface IReadStream extends Readable {
new (path: PathLike, options: IReadStreamOptions): any;
open(): any;
close(callback: TCallback<void>): any;
bytesRead: number;
path: string;
}
export interface IWriteStream extends Writable {
bytesWritten: number;
path: string;
new (path: PathLike, options: IWriteStreamOptions): any;
open(): any;
close(): any;
}
export declare class FSWatcher extends EventEmitter {
_vol: Volume;
_filename: string;
_steps: string[];
_filenameEncoded: TDataOut;
_recursive: boolean;
_encoding: BufferEncoding;
_link: Link;
_timer: any;
constructor(vol: Volume);
private _getName;
private _onNodeChange;
private _onParentChild;
private _emit;
private _persist;
start(path: PathLike, persistent?: boolean, recursive?: boolean, encoding?: BufferEncoding): void;
close(): void;
}
export {};