region.js — react Source File

Source Code

'use strict';

// This is a server to host data-local resources like databases and RSC

const path = require('path');
const url = require('url');

const register = require('react-server-dom-unbundled/node-register');
// TODO: This seems to have no effect anymore. Remove?
register();

const babelRegister = require('@babel/register');
babelRegister({
  babelrc: false,
  ignore: [
    /\/(build|node_modules)\//,
    function (file) {
      if ((path.dirname(file) + '/').startsWith(__dirname + '/')) {
        // Ignore everything in this folder
        // because it's a mix of CJS and ESM
        // and working with raw code is easier.
        return true;
      }
      return false;
    },
  ],
  presets: ['@babel/preset-react'],
  plugins: ['@babel/transform-modules-commonjs'],
  sourceMaps: process.env.NODE_ENV === 'development' ? 'inline' : false,
});

if (typeof fetch === 'undefined') {
  // Patch fetch for earlier Node versions.
  global.fetch = require('undici').fetch;
}

const express = require('express');
const bodyParser = require('body-parser');
const busboy = require('busboy');
const app = express();
const compress = require('compression');
const {Readable} = require('node:stream');

const nodeModule = require('node:module');

app.use(compress());

// Application

const {readFile} = require('fs').promises;

const React = require('react');

const activeDebugChannels =
  process.env.NODE_ENV === 'development' ? new Map() : null;

function filterStackFrame(sourceURL, functionName) {
  return (
    sourceURL !== '' &&
    !sourceURL.startsWith('node:') &&
// ... (340 more lines)