create-react-native-library/lib/exampleApp/dependencies.js

CLI to scaffold React Native libraries

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.alignDependencyVersionsWithExampleApp = alignDependencyVersionsWithExampleApp;
var _path = _interopRequireDefault(require("path"));
var _fsExtra = _interopRequireDefault(require("fs-extra"));
var _sortObjectKeys = _interopRequireDefault(require("../utils/sortObjectKeys"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
async function alignDependencyVersionsWithExampleApp(pkg, folder) {
  const examplePackageJson = await _fsExtra.default.readJSON(_path.default.join(folder, 'example', 'package.json'));
  const PACKAGES_TO_COPY = ['react', 'react-native', '@types/react', '@react-native/babel-preset'];
  const devDependencies = {};
  PACKAGES_TO_COPY.forEach(name => {
    if (name) {
      const version = examplePackageJson.dependencies?.[name] ?? examplePackageJson.devDependencies?.[name];
      if (version != null) {
        devDependencies[name] = version;
      } else if (pkg.devDependencies?.[name] == null) {
        throw new Error(`Couldn't find the package "${name}" in the example app.`);
      }
    }
  });
  pkg['devDependencies'] = (0, _sortObjectKeys.default)({
    ...pkg['devDependencies'],
    ...devDependencies
  });
}
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