@foxglove/ulog/dist/web/BlobReader.js

PX4 ULog file reader

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BlobReader = void 0;
// browser reader for Blob|File objects
class BlobReader {
    #blob;
    constructor(blob) {
        this.#blob = blob;
    }
    size() {
        return this.#blob.size;
    }
    async open() {
        return this.size();
    }
    /**
     * Read `length` bytes starting from `offset` bytes.
     */
    async read(offset, length) {
        if (offset + length > this.size()) {
            throw new Error(`Read of ${length} bytes at offset ${offset} exceeds blob size ${this.size()}`);
        }
        return new Uint8Array(await this.#blob.slice(offset, offset + length).arrayBuffer());
    }
}
exports.BlobReader = BlobReader;
//# sourceMappingURL=BlobReader.js.map