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use std::{error, fmt};
#[derive(Debug)]
pub enum Error {
Framework(::framework::Error),
Tensor(::tensor::Error),
Plugin(::plugin::Error),
Device(::device::Error),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
Error::Framework(ref err) => write!(f, "Framwork error: {}", err),
Error::Tensor(ref err) => write!(f, "Tensor error: {}", err),
Error::Plugin(ref err) => write!(f, "Plugin error: {}", err),
Error::Device(ref err) => write!(f, "Device error: {}", err),
}
}
}
impl error::Error for Error {
fn description(&self) -> &str {
match *self {
Error::Framework(ref err) => err.description(),
Error::Tensor(ref err) => err.description(),
Error::Plugin(ref err) => err.description(),
Error::Device(ref err) => err.description(),
}
}
fn cause(&self) -> Option<&error::Error> {
match *self {
Error::Framework(ref err) => Some(err),
Error::Tensor(ref err) => Some(err),
Error::Plugin(ref err) => Some(err),
Error::Device(ref err) => Some(err),
}
}
}