/opt/canhelp/node_modules/openai/internal/utils
Edit: /opt/canhelp/node_modules/openai/internal/utils/base64.mjs (2089B)
// File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.
import { OpenAIError } from "../../core/error.mjs";
import { encodeUTF8 } from "./bytes.mjs";
export const toBase64 = (data) => {
if (!data)
return '';
if (typeof globalThis.Buffer !== 'undefined') {
return globalThis.Buffer.from(data).toString('base64');
}
if (typeof data === 'string') {
data = encodeUTF8(data);
}
if (typeof btoa !== 'undefined') {
return btoa(String.fromCharCode.apply(null, data));
}
throw new OpenAIError('Cannot generate base64 string; Expected `Buffer` or `btoa` to be defined');
};
export const fromBase64 = (str) => {
if (typeof globalThis.Buffer !== 'undefined') {
const buf = globalThis.Buffer.from(str, 'base64');
return new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength);
}
if (typeof atob !== 'undefined') {
const bstr = atob(str);
const buf = new Uint8Array(bstr.length);
for (let i = 0; i < bstr.length; i++) {
buf[i] = bstr.charCodeAt(i);
}
return buf;
}
throw new OpenAIError('Cannot decode base64 string; Expected `Buffer` or `atob` to be defined');
};
/**
* Converts a Base64 encoded string to a Float32Array.
* @param base64Str - The Base64 encoded string.
* @returns An Array of numbers interpreted as Float32 values.
*/
export const toFloat32Array = (base64Str) => {
if (typeof Buffer !== 'undefined') {
// for Node.js environment
const buf = Buffer.from(base64Str, 'base64');
return Array.from(new Float32Array(buf.buffer, buf.byteOffset, buf.length / Float32Array.BYTES_PER_ELEMENT));
}
else {
// for legacy web platform APIs
const binaryStr = atob(base64Str);
const len = binaryStr.length;
const bytes = new Uint8Array(len);
for (let i = 0; i < len; i++) {
bytes[i] = binaryStr.charCodeAt(i);
}
return Array.from(new Float32Array(bytes.buffer));
}
};
//# sourceMappingURL=base64.mjs.map