nb_serde_query/
error.rs

1use serde::de::Error as DeError;
2use serde::ser::Error as SerError;
3use std::{error::Error as StdError, fmt::Display};
4
5#[derive(Debug)]
6pub struct Error {
7    pub message: String,
8    pub cause: Option<Box<dyn StdError>>,
9}
10
11impl Error {
12    pub fn new(message: impl Into<String>, cause: Option<Box<dyn StdError>>) -> Self {
13        Error {
14            message: message.into(),
15            cause,
16        }
17    }
18}
19
20impl DeError for Error {
21    fn custom<T: std::fmt::Display>(msg: T) -> Self {
22        Error {
23            message: msg.to_string(),
24            cause: None,
25        }
26    }
27}
28
29impl SerError for Error {
30    fn custom<T>(msg: T) -> Self
31    where
32        T: Display,
33    {
34        Error {
35            message: msg.to_string(),
36            cause: None,
37        }
38    }
39}
40
41impl Display for Error {
42    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
43        if let Some(cause) = &self.cause {
44            return write!(f, "{}: {}", self.message, cause);
45        }
46        write!(f, "{}", self.message)
47    }
48}
49
50impl StdError for Error {}
nb_serde_query/error.rs

nb_serde_query/
error.rs
