js-cfb/types/index.d.ts

126 lines
3.5 KiB
TypeScript

/* index.d.ts (C) 2013-present SheetJS */
// TypeScript Version: 2.2
/** Version string */
export const version: string;
/** Parse a buffer or array */
export function parse(f: CFB$Blob, options?: CFB$ParsingOptions): CFB$Container;
/** Read a blob or file or binary string */
export function read(f: CFB$Blob | string, options?: CFB$ParsingOptions): CFB$Container;
/** Find a file entry given a path or file name */
export function find(cfb: CFB$Container, path: string): CFB$Entry | null;
/** Generate a container file */
export function write(cfb: CFB$Container, options?: CFB$WritingOptions): any;
/** Write a container file to the filesystem */
export function writeFile(cfb: CFB$Container, filename: string, options?: CFB$WritingOptions): any;
/** Utility functions */
export const utils: CFB$Utils;
export interface CFB$CommonOptions {
/** Input data encoding */
type?: 'base64' | 'binary' | 'buffer' | 'file' | 'array';
/** If true, throw errors when features are not understood */
WTF?: boolean;
}
/** Options for read and readFile */
export interface CFB$ParsingOptions extends CFB$CommonOptions {
/** If true, include raw data in output */
raw?: boolean;
}
/** Options for write and writeFile */
export interface CFB$WritingOptions extends CFB$CommonOptions {
/** Output file type */
fileType?: 'cfb' | 'zip';
/** Override default root entry name (CFB only) */
root?: string;
/** Enable compression (ZIP only) */
compression?: boolean;
}
export type CFB$Blob = number[] | Uint8Array;
export enum CFB$EntryType { unknown, storage, stream, lockbytes, property, root }
export enum CFB$StorageType { fat, minifat }
/** CFB File Entry Object */
export interface CFB$Entry {
/** Case-sensitive internal name */
name: string;
/** CFB type (salient types: stream, storage) -- see CFB$EntryType */
type: number;
/** Raw Content (Buffer when available, Array of bytes otherwise) */
content: CFB$Blob;
/** Creation Time */
ct?: Date;
/** Modification Time */
mt?: Date;
/** Red/Black Tree color: 0 = red, 1 = black */
color: number;
/** Class ID represented as hex string */
clsid: string;
/** User-Defined State Bits */
state: number;
/** Starting Sector */
start: number;
/** Data Size */
size: number;
/** Storage location -- see CFB$StorageType */
storage?: string;
}
/* File object */
export interface CFB$Container {
/* List of streams and storages */
FullPaths: string[];
/* Array of entries in the same order as FullPaths */
FileIndex: CFB$Entry[];
/* Raw Content, in chunks (Buffer when available, Array of bytes otherwise) */
raw?: {
header: CFB$Blob,
sectors: CFB$Blob[];
};
}
/** cfb_add options */
export interface CFB$AddOpts {
/** Skip existence and safety checks (best for bulk write operations) */
unsafe?: boolean;
}
/** General utilities */
export interface CFB$Utils {
cfb_new(opts?: any): CFB$Container;
cfb_add(cfb: CFB$Container, name: string, content: any, opts?: CFB$AddOpts): CFB$Entry;
cfb_del(cfb: CFB$Container, name: string): boolean;
cfb_mov(cfb: CFB$Container, old_name: string, new_name: string): boolean;
cfb_gc(cfb: CFB$Container): void;
ReadShift(size: number, t?: string): number|string;
WarnField(hexstr: string, fld?: string): void;
CheckField(hexstr: string, fld?: string): void;
prep_blob(blob: any, pos?: number): CFB$Blob;
bconcat(bufs: any[]): any;
}