source: trip-planner-front/node_modules/nanoid/async/index.native.js@ 59329aa

import { getRandomBytesAsync } from 'expo-random'
import { urlAlphabet } from '../url-alphabet/index.js'
let random = getRandomBytesAsync
let customAlphabet = (alphabet, size) => {
  let mask = (2 << (31 - Math.clz32((alphabet.length - 1) | 1))) - 1
  let step = Math.ceil((1.6 * mask * size) / alphabet.length)
  let tick = id =>
    random(step).then(bytes => {
      let i = step
      while (i--) {
        id += alphabet[bytes[i] & mask] || ''
        if (id.length === size) return id
      }
      return tick(id)
    })
  return () => tick('')
}
let nanoid = (size = 21) =>
  random(size).then(bytes => {
    let id = ''
    while (size--) {
      id += urlAlphabet[bytes[size] & 63]
    }
    return id
  })
export { nanoid, customAlphabet, random }