Function scan_raw_string

pub(crate) fn scan_raw_string<E: Escapee>(
    input: &str,
    offset: usize,
) -> Result<(Option<String>, u32, usize), ParseError>

Reads and checks a raw (byte) string literal, converting \r\n sequences to just \n sequences. Returns an optional new string (if the input contained any \r\n) and the number of hashes used by the literal.