wasmi/benches/wasm-kernel/src/regex_redux.rs

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//! Initially it supposed to be like [1]. However it turned out
//! that executing this code in wasmi way too slow.
//!
//! [1]: https://benchmarksgame-team.pages.debian.net/benchmarksgame/program/regexredux-rust-2.html
lazy_static! {
static ref REGEX: ::regex::bytes::Regex =
{ ::regex::bytes::Regex::new("agggtaa[cgt]|[acg]ttaccct").unwrap() };
}
pub fn prepare() {
::lazy_static::initialize(&REGEX);
}
pub fn run(seq: &[u8]) -> usize {
REGEX.find_iter(seq).count()
}