1#[doc(hidden)]
2pub use unitval_derive::*;
3
4use std::{io, iter::FromIterator};
5
6pub trait AsUnitVal {
7 fn as_unitval(&self) -> &'static str;
8}
9
10pub fn collect_as<T, B>(value: &[T]) -> B
11where
12 T: AsUnitVal,
13 B: FromIterator<&'static str>,
14{
15 value.into_iter().map(|x| x.as_unitval()).collect()
16}
17
18pub trait FromUnitVal: Sized {
19 fn from_unitval(value: &str) -> io::Result<Self>;
20}
21
22pub fn collect_from<T, I, B>(iter: I) -> io::Result<B>
23where
24 T: FromUnitVal,
25 I: IntoIterator,
26 I::Item: AsRef<str>,
27 B: FromIterator<T>,
28{
29 iter.into_iter().map(|x| FromUnitVal::from_unitval(x.as_ref())).collect()
30}