use concision::Toggle;
use core::option::Option;
pub trait ParamMode: Toggle {
const BIASED: bool = false;
fn is_biased(&self) -> bool {
core::any::TypeId::of::<Self>() == core::any::TypeId::of::<Biased>()
}
private!();
}
impl<T> ParamMode for Option<T>
where
T: 'static,
{
const BIASED: bool = false;
fn is_biased(&self) -> bool {
self.is_some()
}
seal!();
}
macro_rules! mode {
{$($T:ident: $opt:expr),* $(,)?} => {
$(mode!(@impl $T: $opt);)*
};
(@impl $T:ident: $opt:expr) => {
#[derive(Clone, Copy, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize,))]
pub enum $T {}
impl Toggle for $T {}
impl ParamMode for $T {
const BIASED: bool = $opt;
fn is_biased(&self) -> bool {
$opt
}
seal!();
}
};
}
mode! {
Biased: true,
Unbiased: false,
}