Mini Shell

'use strict'

const satisfies = require('semver/functions/satisfies')

const permanentModules = [
  'assert',
  'buffer',
  'child_process',
  'cluster',
  'console',
  'constants',
  'crypto',
  'dgram',
  'dns',
  'domain',
  'events',
  'fs',
  'http',
  'https',
  'module',
  'net',
  'os',
  'path',
  'punycode',
  'querystring',
  'readline',
  'repl',
  'stream',
  'string_decoder',
  'sys',
  'timers',
  'tls',
  'tty',
  'url',
  'util',
  'vm',
  'zlib'
]

const versionLockedModules = {
  freelist: '<6.0.0',
  v8: '>=1.0.0',
  process: '>=1.1.0',
  inspector: '>=8.0.0',
  async_hooks: '>=8.1.0',
  http2: '>=8.4.0',
  perf_hooks: '>=8.5.0',
  trace_events: '>=10.0.0',
  worker_threads: '>=12.0.0',
  'node:test': '>=18.0.0'
}

const experimentalModules = {
  worker_threads: '>=10.5.0',
  wasi: '>=12.16.0',
  diagnostics_channel: '^14.17.0 || >=15.1.0'
}

module.exports = ({ version = process.version, experimental = false } = {}) => {
  const builtins = [...permanentModules]

  for (const [name, semverRange] of Object.entries(versionLockedModules)) {
    if (version === '*' || satisfies(version, semverRange)) {
      builtins.push(name)
    }
  }

  if (experimental) {
    for (const [name, semverRange] of Object.entries(experimentalModules)) {
      if (
        !builtins.includes(name) &&
        (version === '*' || satisfies(version, semverRange))
      ) {
        builtins.push(name)
      }
    }
  }

  return builtins
}