Brunobkr/llama.cpp_AlgMor24_github

1let random = async bytes => crypto.getRandomValues(new Uint8Array(bytes))2 3let customAlphabet = (alphabet, defaultSize = 21) => {4  let mask = (2 << (Math.log(alphabet.length - 1) / Math.LN2)) - 15 6 7 8  let step = -~((1.6 * mask * defaultSize) / alphabet.length)9 10  return async (size = defaultSize) => {11    if (size <= 0) return ''12    let id = ''13    while (true) {14      let bytes = crypto.getRandomValues(new Uint8Array(step))15      let i = step | 016      while (i--) {17        id += alphabet[bytes[i] & mask] || ''18        if (id.length === size) return id19      }20    }21  }22}23 24let nanoid = async (size = 21) => {25  let id = ''26  let bytes = crypto.getRandomValues(new Uint8Array((size |= 0)))27 28  while (size--) {29    let byte = bytes[size] & 6330    if (byte < 36) {31      id += byte.toString(36)32    } else if (byte < 62) {33      id += (byte - 26).toString(36).toUpperCase()34    } else if (byte < 63) {35      id += '_'36    } else {37      id += '-'38    }39  }40  return id41}42 43export { nanoid, customAlphabet, random }44