Function format

src/specification.js:73–78

* @param {object} obj * @param {string} ext

(swaggerObject, ext)

 * @param {string} ext
 */
function format(swaggerObject, ext) {
  if (ext === '.yml' || ext === '.yaml') {
    return YAML.stringify(swaggerObject);
  }
  return swaggerObject;
}

/**
 * OpenAPI specification validator does not accept empty values for a few properties.