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

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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readStreamAsBase64 = readStreamAsBase64;
exports.readStreamAsString = readStreamAsString;
exports.readStreamAsUint8Array = readStreamAsUint8Array;
async function readStreamAsBase64(stream) {
    const uint8Array = await readStreamAsUint8Array(stream);
    return Buffer.from(uint8Array).toString('base64');
}
async function readStreamAsString(stream) {
    const uint8Array = await readStreamAsUint8Array(stream);
    return Buffer.from(uint8Array).toString();
}
async function readStreamAsUint8Array(stream) {
    const chunks = [];
    let totalLength = 0;
    for await (const chunk of stream) {
        const uint8Chunk = chunk instanceof Uint8Array ? chunk : new Uint8Array(chunk);
        chunks.push(uint8Chunk);
        totalLength += uint8Chunk.length;
    }
    const combined = new Uint8Array(totalLength);
    let offset = 0;
    for (const chunk of chunks) {
        combined.set(chunk, offset);
        offset += chunk.length;
    }
    return combined;
}
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