Lorem Ipsum MCP Server

import * as Either from "../../Either.js" import type * as Encoding from "../../Encoding.js" import * as Base64 from "./base64.js" import { DecodeException } from "./common.js" /** @internal */ export const encode = (data: Uint8Array) => Base64.encode(data).replace(/=/g, "").replace(/\+/g, "-").replace(/\//g, "_") /** @internal */ export const decode = (str: string): Either.Either<Uint8Array, Encoding.DecodeException> => { const stripped = Base64.stripCrlf(str) const length = stripped.length if (length % 4 === 1) { return Either.left( DecodeException(stripped, `Length should be a multiple of 4, but is ${length}`) ) } if (!/^[-_A-Z0-9]*?={0,2}$/i.test(stripped)) { return Either.left(DecodeException(stripped, "Invalid input")) } // Some variants allow or require omitting the padding '=' signs let sanitized = length % 4 === 2 ? `${stripped}==` : length % 4 === 3 ? `${stripped}=` : stripped sanitized = sanitized.replace(/-/g, "+").replace(/_/g, "/") return Base64.decode(sanitized) }