better-sqlite3-multiple-ciphers/benchmark/drivers.js

'use strict';

/*
	Every benchmark trial will be executed once for each SQLite driver listed
	below. Each driver has a function to open a new database connection on a
	given filename and a list of PRAGMA statements.
 */

module.exports = new Map([
	['better-sqlite3', async (filename, pragma) => {
		const db = require('../.')(filename);
		for (const str of pragma) db.pragma(str);
		return db;
	}],
	['node-sqlite3', async (filename, pragma) => {
		const driver = require('sqlite3').Database;
		const db = await (require('sqlite').open)({ filename, driver });
		for (const str of pragma) await db.run(`PRAGMA ${str}`);
		return db;
	}],
	...!moduleExists('node:sqlite') ? [] : [
		['node:sqlite', async (filename, pragma) => {
			const db = new (require('node:sqlite').DatabaseSync)(filename);
			for (const str of pragma) db.exec(`PRAGMA ${str}`);
			return db;
		}]
	],
]);

function moduleExists(moduleName) {
	try {
		return !!(require.resolve(moduleName));
	} catch (_) {
		return false;
	}
};