const Parser = require("tree-sitter");
const SSH_CLIENT_CONFIG = require("tree-sitter-ssh-client-config");

const parser = new Parser();
parser.setLanguage(SSH_CLIENT_CONFIG);

const config = `
Host example.com
  User your-name
  Port 12345
`;

const tree = parser.parse(config);
console.log(tree.rootNode.toString());
// (client_config
//   (host
//     (host_value))
//   (user
//     (user_value))
//   (port
//     (port_value)))