fn trim_end_match_opt Option()

in gazebo/src/ext/str.rs [155:164]

• 10 lines of code
• 1 McCabe index (conditional complexity)

    fn trim_end_match_opt<'a, P>(&'a self, pat: P) -> Option<&'a Self>
    where
        P: Pattern<'a, Searcher: ReverseSearcher<'a>>,
    {
        let mut matcher = pat.into_searcher(self);
        match matcher.next_back() {
            SearchStep::Match(n, _) => Some(&self[0..n]),
            _ => None,
        }
    }