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import { DB } from "../src/db.ts";import { loadFile, writeFile } from "./vfs.js";import { compile, instantiateBrowser } from "../build/sqlite.js";
export { SqliteError } from "../src/error.ts";export { Status } from "../src/constants.ts";
const hasCompiled = compile();
/** * Opens a database with the given name. If `file` is * not provided or `:memory:`, an in-memory database * is returned which will not persist after the database * is closed. */export async function open(file?: string): Promise<DB> {  if (file != null && file !== ":memory:") await loadFile(file);  await hasCompiled;  await instantiateBrowser();  return new DB(file);}
/** * Overwrite a given file with arbitrary data. This can be used * to import a database which can later be opened. */export async function write(file: string, data: Uint8Array): Promise<void> {  await writeFile(file, data);}
/** * Read the data currently stored for a given file. This can be used * to export a database which has been created or modified. */export async function read(file: string): Promise<Uint8Array | null> {  const buffer = await loadFile(file);  return buffer?.toUint8Array()?.slice();}