Method find

rust/stringzilla.rs:2449–2458

(&self, haystack: &'a [u8])

impl<'a> Matcher<'a> for MatcherType<'a> {
    fn find(&self, haystack: &'a [u8]) -> Option<usize> {
        match self {
            MatcherType::Find(needle) => find(haystack, needle),
            MatcherType::RFind(needle) => rfind(haystack, needle),
            MatcherType::FindFirstOf(needles) => find_byte_from(haystack, needles),
            MatcherType::FindLastOf(needles) => rfind_byte_from(haystack, needles),
            MatcherType::FindFirstNotOf(needles) => find_byte_not_from(haystack, needles),
            MatcherType::FindLastNotOf(needles) => rfind_byte_not_from(haystack, needles),
        }
    }

    fn needle_length(&self) -> usize {
        match self {