generic-filehandle2
Version:
uniform interface for accessing binary data from local files, remote HTTP resources, and browser Blob data
24 lines (23 loc) • 1.01 kB
TypeScript
import type { FilehandleOptions, GenericFilehandle, Stats } from './filehandle.ts';
/**
* Blob of binary data fetched from a local file (with FileReader).
*
* Adapted by Robert Buels and Garrett Stevens from the BlobFetchable object in
* the Dalliance Genome Explorer, which is copyright Thomas Down 2006-2011.
*/
export default class BlobFile implements GenericFilehandle {
private blob;
private size;
constructor(blob: Blob);
read(length: number, position?: number): Promise<Uint8Array<ArrayBuffer>>;
readFile(): Promise<Uint8Array<ArrayBuffer>>;
readFile(options: BufferEncoding): Promise<string>;
readFile<T extends undefined>(options: Omit<FilehandleOptions, 'encoding'> | (Omit<FilehandleOptions, 'encoding'> & {
encoding: T;
})): Promise<Uint8Array<ArrayBuffer>>;
readFile<T extends BufferEncoding>(options: Omit<FilehandleOptions, 'encoding'> & {
encoding: T;
}): Promise<string>;
stat(): Promise<Stats>;
close(): Promise<void>;
}