template-saas/apps/backend/node_modules/strtok3/lib/stream/WebStreamByobReader.js

import { WebStreamReader } from './WebStreamReader.js';
/**
 * Read from a WebStream using a BYOB reader
 * Reference: https://nodejs.org/api/webstreams.html#class-readablestreambyobreader
 */
export class WebStreamByobReader extends WebStreamReader {
    /**
     * Read from stream
     * @param buffer - Target Uint8Array (or Buffer) to store data read from stream in
     * @param mayBeLess - If true, may fill the buffer partially
     * @protected Bytes read
     */
    async readFromStream(buffer, mayBeLess) {
        if (buffer.length === 0)
            return 0;
        // @ts-ignore
        const result = await this.reader.read(new Uint8Array(buffer.length), { min: mayBeLess ? undefined : buffer.length });
        if (result.done) {
            this.endOfStream = result.done;
        }
        if (result.value) {
            buffer.set(result.value);
            return result.value.length;
        }
        return 0;
    }
}