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use crate::{BoxError, Context};
use std::{
fmt::{self, Debug, Display},
ops::Deref,
};
#[derive(Debug)]
pub struct Error<Kind>(Box<Context<Kind>>)
where
Kind: Clone + Debug + Display + Into<BoxError>;
impl<Kind> Deref for Error<Kind>
where
Kind: Clone + Debug + Display + Into<BoxError>,
{
type Target = Context<Kind>;
fn deref(&self) -> &Context<Kind> {
&self.0
}
}
impl<Kind> Display for Error<Kind>
where
Kind: Clone + Debug + Display + Into<BoxError>,
{
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", self.0)
}
}
impl<Kind> std::error::Error for Error<Kind>
where
Kind: Clone + Debug + Display + Into<BoxError>,
{
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
self.0.source()
}
}
impl<Kind> From<Kind> for Error<Kind>
where
Kind: Clone + Debug + Display + Into<BoxError>,
{
fn from(kind: Kind) -> Self {
Context::new(kind, None).into()
}
}
impl<Kind> From<Context<Kind>> for Error<Kind>
where
Kind: Clone + Debug + Display + Into<BoxError>,
{
fn from(context: Context<Kind>) -> Self {
Error(Box::new(context))
}
}