@project-osrm/osrm/lib/index.js

The Open Source Routing Machine is a high performance routing engine written in C++ designed to run on OpenStreetMap data.

// Main OSRM module entry point - loads native binding and exports OSRM class
import { readFileSync } from 'fs';
import { fileURLToPath } from 'url';
import path from 'path';
import { createRequire } from 'module';

// ESM compatibility shims for __dirname and require()
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const require = createRequire(import.meta.url);

// Load native OSRM binding and add version info from package.json
const OSRM = require('./binding_napi_v8/node_osrm.node').OSRM;
const packageJson = JSON.parse(readFileSync(path.join(__dirname, '../package.json'), 'utf8'));

OSRM.version = packageJson.version;

export default OSRM;