sark_core/route/input.rs
1use std::convert;
2
3use crate::route::Never;
4
5/// Exact failure while constructing request input from routed parameters or body data.
6#[derive(Debug)]
7pub enum Input<P, B, R = convert::Infallible> {
8 Params(P),
9 Body(B),
10 Retain(R),
11}
12
13impl<P: Never, B: Never, R: Never> Never for Input<P, B, R> {
14 fn never<T>(self) -> T {
15 match self {
16 Self::Params(error) => error.never(),
17 Self::Body(error) => error.never(),
18 Self::Retain(error) => error.never(),
19 }
20 }
21}