agtrace_index/
error.rs

1use std::fmt;
2
3/// Result type for agtrace-index operations
4pub type Result<T> = std::result::Result<T, Error>;
5
6/// Error types that can occur in the index layer
7#[derive(Debug)]
8pub enum Error {
9    /// Database operation failed
10    Database(rusqlite::Error),
11
12    /// IO operation failed
13    Io(std::io::Error),
14
15    /// Query-specific error (invalid input, not found, etc.)
16    Query(String),
17}
18
19impl fmt::Display for Error {
20    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
21        match self {
22            Error::Database(err) => write!(f, "Database error: {}", err),
23            Error::Io(err) => write!(f, "IO error: {}", err),
24            Error::Query(msg) => write!(f, "Query error: {}", msg),
25        }
26    }
27}
28
29impl std::error::Error for Error {
30    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
31        match self {
32            Error::Database(err) => Some(err),
33            Error::Io(err) => Some(err),
34            Error::Query(_) => None,
35        }
36    }
37}
38
39impl From<rusqlite::Error> for Error {
40    fn from(err: rusqlite::Error) -> Self {
41        Error::Database(err)
42    }
43}
44
45impl From<std::io::Error> for Error {
46    fn from(err: std::io::Error) -> Self {
47        Error::Io(err)
48    }
49}
agtrace_index/error.rs

agtrace_index/
error.rs
