chatRedux/backend/node_modules/mkdirp/lib/path-arg.js

const platform = process.env.__TESTING_MKDIRP_PLATFORM__ || process.platform
const { resolve, parse } = require('path')
const pathArg = path => {
  if (/\0/.test(path)) {
    // simulate same failure that node raises
    throw Object.assign(
      new TypeError('path must be a string without null bytes'),
      {
        path,
        code: 'ERR_INVALID_ARG_VALUE',
      }
    )
  }

  path = resolve(path)
  if (platform === 'win32') {
    const badWinChars = /[*|"<>?:]/
    const {root} = parse(path)
    if (badWinChars.test(path.substr(root.length))) {
      throw Object.assign(new Error('Illegal characters in path.'), {
        path,
        code: 'EINVAL',
      })
    }
  }

  return path
}
module.exports = pathArg