| pub(crate) fn memchr(n1: u8, haystack: &[u8]) -> Option<usize> { |
| haystack.iter().position(|&b| b == n1) |
| } |
| |
| pub(crate) fn memchr2(n1: u8, n2: u8, haystack: &[u8]) -> Option<usize> { |
| haystack.iter().position(|&b| b == n1 || b == n2) |
| } |
| |
| pub(crate) fn memchr3( |
| n1: u8, |
| n2: u8, |
| n3: u8, |
| haystack: &[u8], |
| ) -> Option<usize> { |
| haystack.iter().position(|&b| b == n1 || b == n2 || b == n3) |
| } |
| |
| pub(crate) fn memrchr(n1: u8, haystack: &[u8]) -> Option<usize> { |
| haystack.iter().rposition(|&b| b == n1) |
| } |
| |
| pub(crate) fn memrchr2(n1: u8, n2: u8, haystack: &[u8]) -> Option<usize> { |
| haystack.iter().rposition(|&b| b == n1 || b == n2) |
| } |
| |
| pub(crate) fn memrchr3( |
| n1: u8, |
| n2: u8, |
| n3: u8, |
| haystack: &[u8], |
| ) -> Option<usize> { |
| haystack.iter().rposition(|&b| b == n1 || b == n2 || b == n3) |
| } |