@llumiverse/core/lib/esm/stream.js

Provide an universal API to LLMs. Support for existing LLMs can be added by writing a driver.

export async function readStreamAsBase64(stream) {
    return (await _readStreamAsBuffer(stream)).toString('base64');
}
export async function readStreamAsString(stream) {
    return (await _readStreamAsBuffer(stream)).toString();
}
export async function readStreamAsUint8Array(stream) {
    // We return a Uint8Array for strict type checking, even though the buffer extends Uint8Array.
    const buffer = await _readStreamAsBuffer(stream);
    return new Uint8Array(buffer.buffer, buffer.byteOffset, buffer.byteLength);
}
async function _readStreamAsBuffer(stream) {
    const out = [];
    for await (const chunk of stream) {
        out.push(Buffer.from(chunk));
    }
    return Buffer.concat(out);
}
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