49 lines
1.1 KiB
Rust
49 lines
1.1 KiB
Rust
|
use crate::entry::Entry;
|
||
|
|
|
||
|
|
pub struct Error {
|
||
|
|
message: String,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Error {
|
||
|
|
pub fn new(msg: &str) -> Self {
|
||
|
|
Error {
|
||
|
|
message: msg.to_string(),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn from_string(msg: &String) -> Self {
|
||
|
|
Error::new(&msg)
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn new_param(param: &str, msg: &str) -> Self {
|
||
|
|
Error::new(&format!("{}: {}", param, msg))
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn as_str(&self) -> &str {
|
||
|
|
&self.message
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl From<std::io::Error> for Error {
|
||
|
|
fn from(error: std::io::Error) -> Self {
|
||
|
|
Error::from_string(&format!("IO error: {}", error))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl From<nom::Err<&str>> for Error {
|
||
|
|
fn from(error: nom::Err<&str>) -> Self {
|
||
|
|
let msg = match error {
|
||
|
|
nom::Err::Incomplete(_) => "not enough data".to_string(),
|
||
|
|
nom::Err::Error(c) => format!("{:?}", c),
|
||
|
|
nom::Err::Failure(c) => format!("{:?}", c),
|
||
|
|
};
|
||
|
|
Error::from_string(&format!("Parsing error: {}", msg))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
impl From<std::sync::mpsc::SendError<Entry>> for Error {
|
||
|
|
fn from(error: std::sync::mpsc::SendError<Entry>) -> Self {
|
||
|
|
Error::from_string(&format!("IO error: {}", error))
|
||
|
|
}
|
||
|
|
}
|