use std::fmt;
use std::fmt::Display;
#[derive(Clone, Debug)]
pub enum Error {
E(String),
}
impl From<&str> for Error {
fn from(arg: &str) -> Self {
Error::E(arg.to_string())
}
}
impl From<std::string::String> for Error {
fn from(arg: String) -> Self {
Error::E(arg)
}
}
impl Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self {
Error::E(err) => {
write!(f, "{}", err)
}
}
}
}
impl std::error::Error for Error {}
impl Default for Error {
fn default() -> Self {
Error::E(String::new())
}
}