React Native CLI config

rn-cli.config.js

const path = require('path')

const sharedBlacklist = []

const platformBlacklists = {
  ios: [
    '.web.js',
    '.macos.js',
    /node_modules\/react-native-web\/.*/,
    /node_modules\/react-native-windows\/.*/,
    /node_modules\/react-native-macos\/.*/,
    /node_modules\/[^/]+\/\.git\/.*/,
  ],
  android: [
    '.web.js',
    '.windows.js',
    '.macos.js',
    /node_modules\/react-native-web\/.*/,
    /node_modules\/react-native-windows\/.*/,
    /node_modules\/react-native-macos\/.*/,
    /node_modules\/[^/]+\/\.git\/.*/,
  ],
  web: [
    '.windows.js',
    '.macos.js',
    /node_modules\/react-native-windows\/.*/,
    /node_modules\/react-native-macos\/.*/,
    /node_modules\/[^/]+\/\.git\/.*/,
  ],
  windows: [
    '.web.js',
    '.macos.js',
    /node_modules\/react-native-web\/.*/,
    /node_modules\/react-native-macos\/.*/,
    /node_modules\/[^/]+\/\.git\/.*/,
  ],
  macos: [
    '.web.js',
    '.windows.js',
    /node_modules\/react-native-web\/.*/,
    /node_modules\/react-native-windows\/.*/,
    /node_modules\/[^/]+\/\.git\/.*/,
  ],
}

function escapeRegExp(pattern) {
  if (Object.prototype.toString.call(pattern) === '[object RegExp]') {
    return pattern.source.replace(/\//g, path.sep);
  } else if (typeof pattern === 'string') {
    const escaped = pattern.replace(/[\-\[\]\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&')
    // convert the '/' into an escaped local file separator
    return escaped.replace(/\//g, `\\${path.sep}`)
  }
  throw new Error(`Unexpected packager blacklist pattern: ${pattern}`)
}

function blacklist(platform, additionalBlacklist) {
  // eslint-disable-next-line
  return new RegExp('(' +
    (additionalBlacklist || []).concat(sharedBlacklist)
      .concat(platformBlacklists[platform] || [])
      .map(escapeRegExp)
      .join('|') +
    ')$')
}

module.exports = {
  getBlacklistRE(platform) {
    if (process && process.argv.filter(a => a.indexOf('react-native-macos') > -1).length > 0) {
      return blacklist('macos')
    }
    return blacklist('ios')
  },
}