use super::KnownHeader;
use crate::error::Result;
pub trait Visitor {
type Parsed;
const WANTS_KNOWN: bool = false;
fn start_line(&mut self, parsed: &Self::Parsed, raw: &[u8]) -> Result<()> {
let _ = (parsed, raw);
Ok(())
}
fn known(&mut self, key: KnownHeader, value: &[u8]) -> Result<()> {
let _ = (key, value);
Ok(())
}
fn unknown(&mut self, name: &[u8], value: &[u8]) -> Result<()> {
let _ = (name, value);
Ok(())
}
}
impl Visitor for () {
type Parsed = ();
}