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use crate::{FromBer, FromDer, Tag, Tagged};
pub trait Choice {
/// Is the provided [`Tag`] decodable as a variant of this `CHOICE`?
fn can_decode(tag: Tag) -> bool;
}
/// This blanket impl allows any [`Tagged`] type to function as a [`Choice`]
/// with a single alternative.
impl<T> Choice for T
where
T: Tagged,
{
fn can_decode(tag: Tag) -> bool {
T::TAG == tag
}
}
pub trait BerChoice<'a>: Choice + FromBer<'a> {}
pub trait DerChoice<'a>: Choice + FromDer<'a> {}