Struct memchr::memmem::searcher::SearcherRev

pub(crate) struct SearcherRev {
    kind: SearcherRevKind,
    rabinkarp: FinderRev,
}

A reverse substring searcher.

Fields

kind: SearcherRevKind

rabinkarp: FinderRev

Implementations

impl SearcherRev

pub(crate) fn new(needle: &[u8]) -> SearcherRev

Creates a new searcher for finding occurrences of the given needle in reverse. That is, it reports the last (instead of the first) occurrence of a needle in a haystack.

pub(crate) fn rfind(&self, haystack: &[u8], needle: &[u8]) -> Option<usize>

Searches the given haystack for the last occurrence of the given needle. The needle given should be the same as the needle that this finder was initialized with.

Trait Implementations

impl Clone for SearcherRev

fn clone(&self) -> SearcherRev

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SearcherRev

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.