nms_cache/
error.rs

1//! Cache error types.
2
3use std::io;
4
5#[derive(Debug)]
6pub enum CacheError {
7    /// rkyv serialization failed.
8    Serialize(String),
9    /// rkyv deserialization failed.
10    Deserialize(String),
11    /// File I/O error.
12    Io(io::Error),
13}
14
15impl std::fmt::Display for CacheError {
16    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
17        match self {
18            Self::Serialize(e) => write!(f, "cache serialization error: {e}"),
19            Self::Deserialize(e) => write!(f, "cache deserialization error: {e}"),
20            Self::Io(e) => write!(f, "cache I/O error: {e}"),
21        }
22    }
23}
24
25impl std::error::Error for CacheError {
26    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
27        match self {
28            Self::Io(e) => Some(e),
29            _ => None,
30        }
31    }
32}
nms_cache/error.rs

nms_cache/
error.rs
