react-native/packages/react-native-codegen/buck_tests/combine-js-to-schema.js

/**
 * 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
 * @format
 */

'use strict';
import type {SchemaType} from '../src/CodegenSchema.js';

function parse(filename: string): ?SchemaType {
  try {
    // $FlowFixMe Can't require dynamic variables
    return require(filename);
  } catch (err) {
    // ignore
  }
}

function combineSchemas(files: Array<string>): SchemaType {
  return files.reduce(
    (merged, filename) => {
      const schema = parse(filename);
      if (schema && schema.modules) {
        merged.modules = {...merged.modules, ...schema.modules};
      }
      return merged;
    },
    {modules: {}},
  );
}

module.exports = combineSchemas;