ADLER32

Port of SheetJS' adler32 written in Dart.

Instalation

$ pub get adler32

Usage

Importing this library exposes the class Adler32 which contains 3 functions.

buf

int buf(List<int> buf, [int seed])

The buf function takes an array of bytes as the first argument

Example

Adler32.buf([65,121,121,32,108,109,97,111,33,33,33]) // 381289312

bstr

int bstr(String bstr, [int seed])

The bstr function takes a binary string the first argument

Example

Adler32.bstr("Ayy lmao!!!") // 381289312

str

int str(String str, [int seed])

The str function takes a string the first argument

Example

Adler32.str("Ayy lmao!!!") // 381289312

Using seed

All 3 functions take a second optional argument for the starting "seed"

  int adler32 = Adler32.buf([65, 121, 121]);  // 36766004  "Ayy"
  adler32 = Adler32.str(" lmao", adler32);    // 217907965  "Ayy lmao"
  Adler32.bstr("!!!", adler32);               // 381289312 "Ayy lmao!!!"

License

Apache 2.0 License