libconfig-rs 4.0.0

libconfig parser in rust
Documentation 
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use std::fmt;
use std::fmt::Display;

use serde::{de, ser};

#[derive(Debug)]
pub enum Error {
    Message(String),
}

impl de::Error for Error {
    fn custom<T: Display>(msg: T) -> Self {
        Error::Message(msg.to_string())
    }
}

impl ser::Error for Error {
    fn custom<T: Display>(msg: T) -> Self {
        Error::Message(msg.to_string())
    }
}

impl Display for Error {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        match self {
            Error::Message(msg) => write!(f, "{}", msg),
        }
    }
}

impl std::error::Error for Error {}