/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict-local
 * @format
 */

'use strict';

export function toCppNamespace(domain: string): string {
  return domain.substr(0, 1).toLowerCase() + domain.substr(1);
}

export function toCppType(type: string): string {
  return type.substr(0, 1).toUpperCase() + type.substr(1);
}

export type JsTypeString =
  | 'any'
  | 'boolean'
  | 'integer'
  | 'number'
  | 'object'
  | 'string';

const jsTypeMappings = {
  any: 'folly::dynamic',
  array: 'folly::dynamic',
  boolean: 'bool',
  integer: 'int',
  number: 'double',
  object: 'folly::dynamic',
  string: 'std::string',
};

export function jsTypeToCppType(jsTypeStr: JsTypeString): string {
  return jsTypeMappings[jsTypeStr];
}
