Method write_str

rust/stringzilla.rs:802–813

(&mut self, s: &str)

impl<const N: usize> Write for FixedCString<N> {
    fn write_str(&mut self, s: &str) -> fmt::Result {
        let bytes = s.as_bytes();
        // Ensure we have room for the new bytes and a NUL terminator.
        if self.len + bytes.len() >= N {
            return Err(fmt::Error);
        }
        self.buf[self.len..self.len + bytes.len()].copy_from_slice(bytes);
        self.len += bytes.len();
        // Always set a null terminator.
        self.buf[self.len] = 0;
        Ok(())
    }
}

pub type SmallCString = FixedCString<256>;