/esaxx-rs

Bindings to copy of SentencePiece esaxx library (fast suffix array and frequent substrings).

Primary LanguageC++Apache License 2.0Apache-2.0

esaxx-rs

This code implements a fast suffix tree / suffix array.

This code is taken from sentencepiece and to be used by hugging face.

Small wrapper around sentencepiece's esaxx suffix array C++ library. Usage

let string = "abracadabra";
let suffix = esaxx_rs::suffix(string).unwrap();
let chars: Vec<_> = string.chars().collect();
let mut iter = suffix.iter();
assert_eq!(iter.next().unwrap(), (&chars[..4], 2)); // abra
assert_eq!(iter.next(), Some((&chars[..1], 5))); // a
assert_eq!(iter.next(), Some((&chars[1..4], 2))); // bra
assert_eq!(iter.next(), Some((&chars[2..4], 2))); // ra
assert_eq!(iter.next(), Some((&chars[..0], 11))); // ''
assert_eq!(iter.next(), None);