// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
/**
 * BlobFile provides a "file like interface" to the data in a Blob or File object
 */
export class BlobFile {
    handle;
    size;
    bigsize;
    url;
    constructor(blob) {
        this.handle = blob instanceof ArrayBuffer ? new Blob([blob]) : blob;
        this.size = blob instanceof ArrayBuffer ? blob.byteLength : blob.size;
        this.bigsize = BigInt(this.size);
        this.url = blob instanceof File ? blob.name : '';
    }
    async close() { }
    async stat() {
        return {
            size: this.handle.size,
            bigsize: BigInt(this.handle.size),
            isDirectory: false
        };
    }
    async read(start, length) {
        const arrayBuffer = await this.handle.slice(start, start + length).arrayBuffer();
        return arrayBuffer;
    }
}