@tdb/web/debug.js/node_modules/next/dist/build/babel/preset.js

Common condiguration for serving a web-site and testing web-based UI components.

"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");

var _objectSpread2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/objectSpread"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/slicedToArray"));

var _isArray = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/array/is-array"));

var env = process.env.NODE_ENV;
var isProduction = env === 'production';
var isDevelopment = env === 'development';
var isTest = env === 'test'; // Resolve styled-jsx plugins

function styledJsxOptions(opts) {
  if (!opts) {
    return {};
  }

  if (!(0, _isArray.default)(opts.plugins)) {
    return opts;
  }

  opts.plugins = opts.plugins.map(function (plugin) {
    if ((0, _isArray.default)(plugin)) {
      var _plugin = (0, _slicedToArray2.default)(plugin, 2),
          name = _plugin[0],
          options = _plugin[1];

      return [require.resolve(name), options];
    }

    return require.resolve(plugin);
  });
  return opts;
}

module.exports = function (context) {
  var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  return {
    presets: [[require('@babel/preset-env').default, (0, _objectSpread2.default)({
      // In the test environment `modules` is often needed to be set to true, babel figures that out by itself using the `'auto'` option
      // In production/development this option is set to `false` so that webpack can handle import/export with tree-shaking
      modules: isDevelopment || isProduction ? false : 'auto'
    }, opts['preset-env'])], [require('@babel/preset-react'), (0, _objectSpread2.default)({
      // This adds @babel/plugin-transform-react-jsx-source and
      // @babel/plugin-transform-react-jsx-self automatically in development
      development: isDevelopment || isTest
    }, opts['preset-react'])]],
    plugins: [require('babel-plugin-react-require'), require('@babel/plugin-syntax-dynamic-import'), require('./plugins/react-loadable-plugin'), [require('@babel/plugin-proposal-class-properties'), opts['class-properties'] || {}], require('@babel/plugin-proposal-object-rest-spread'), [require('@babel/plugin-transform-runtime'), (0, _objectSpread2.default)({
      helpers: false,
      regenerator: true
    }, opts['transform-runtime'])], [require('styled-jsx/babel'), styledJsxOptions(opts['styled-jsx'])], process.env.NODE_ENV === 'production' && require('babel-plugin-transform-react-remove-prop-types')].filter(Boolean)
  };
};