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use alloc::{
fmt::{self, Display, Formatter},
string::String,
};
#[cfg(feature="std")]
use std::io;
#[derive(Debug)]
pub struct Error {
msg: String,
}
impl Error {
pub fn msg(&self) -> &str {
&self.msg
}
}
impl From<String> for Error {
fn from(msg: String) -> Self {
Self { msg }
}
}
impl Display for Error {
fn fmt(&self, f: &mut Formatter) -> Result<(), fmt::Error> {
f.write_str(&self.msg)
}
}
#[cfg(feature="std")]
impl From<Error> for io::Error {
fn from(err: Error) -> Self {
io::Error::new(io::ErrorKind::Other, err.msg)
}
}