use std::error;
use std::result;
use std::fmt;
#[derive(Debug, PartialEq)]
enum ErrorType {
Default,
Parse,
}
pub type Result<T> = result::Result<T, Error>;
#[derive(Debug, PartialEq)]
pub struct Error {
msg: String,
variant: ErrorType
}
impl Error {
pub fn new<S: Into<String>>(msg: S) -> Error {
Error {
msg: msg.into(),
variant: ErrorType::Default,
}
}
pub fn parse<S: Into<String>>(msg: S) -> Error {
Error {
msg: msg.into(),
variant: ErrorType::Parse,
}
}
}
impl error::Error for Error {
fn description(&self) -> &str {
&self.msg
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match self.variant {
ErrorType::Parse => write!(f, "Error parsing localization file: {}", self.msg),
_ => write!(f, "{}", self.msg),
}
}
}