1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
use serde::{de, ser};
use std::error::Error;
use std::fmt::Display;
pub type StructResult<T> = Result<T, StructError>;
#[derive(Debug, PartialEq, Eq)]
pub enum StructError {
SerializationNotSupported(&'static str),
DeserializationNotSupported(&'static str),
Serde(String),
UnexpectedEOF,
}
impl Display for StructError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::SerializationNotSupported(name) => {
writeln!(f, "Serialization for type '{}' not supported", name)
}
Self::DeserializationNotSupported(name) => {
writeln!(f, "Deserialization for type '{}' not supported", name)
}
Self::Serde(message) => writeln!(f, "Serde error: {}", message),
Self::UnexpectedEOF => writeln!(f, "Unexpected EOF"),
}
}
}
impl Error for StructError {}
impl ser::Error for StructError {
fn custom<T: Display>(msg: T) -> Self {
Self::Serde(msg.to_string())
}
}
impl de::Error for StructError {
fn custom<T: Display>(msg: T) -> Self {
Self::Serde(msg.to_string())
}
}
|
