1use thiserror::Error;
4
5#[derive(Error, Debug)]
7pub enum FstarError {
8 #[error("F* process error: {0}")]
9 Process(String),
10
11 #[error("F* process not found: {0}")]
12 FstarNotFound(String),
13
14 #[error("Protocol error: {0}")]
15 Protocol(String),
16
17 #[error("Configuration error: {0}")]
18 Config(String),
19
20 #[error("IO error: {0}")]
21 Io(#[from] std::io::Error),
22
23 #[error("JSON error: {0}")]
24 Json(#[from] serde_json::Error),
25
26 #[error("Query timeout after {0}ms")]
27 Timeout(u64),
28
29 #[error("Query cancelled")]
30 Cancelled,
31
32 #[error("Connection closed")]
33 ConnectionClosed,
34
35 #[error("Invalid position: line {line}, column {column}")]
36 InvalidPosition { line: u32, column: u32 },
37}
38
39pub type Result<T> = std::result::Result<T, FstarError>;