Maraiah/src/durandal/err.rs

32 lines
626 B
Rust

//! Error handling.
pub use failure::{err_msg, Error, Fail};
use crate::durandal::traits::PrimInt;
use std::fmt;
#[derive(PartialEq)]
pub struct ReprError<T>(pub T) where T: PrimInt;
impl<T> Fail for ReprError<T> where T: PrimInt {}
impl<T> fmt::Display for ReprError<T> where T: PrimInt
{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result
{
write!(f, "representation error (got {})", self.0)
}
}
impl<T> fmt::Debug for ReprError<T> where T: PrimInt
{
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result
{
fmt::Display::fmt(self, f)
}
}
pub type ResultS<T> = Result<T, Error>;
// EOF