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aft/lsp/
mod.rs

1pub mod child_registry;
2pub mod client;
3pub mod diagnostics;
4pub mod document;
5pub mod jsonrpc;
6pub mod manager;
7pub mod position;
8pub mod registry;
9pub mod roots;
10pub mod transport;
11
12/// LSP subsystem error type.
13#[derive(Debug)]
14pub enum LspError {
15    Io(std::io::Error),
16    Json(serde_json::Error),
17    ServerNotReady(String),
18    Timeout(String),
19    ServerError { code: i32, message: String },
20    NotFound(String),
21}
22
23impl std::fmt::Display for LspError {
24    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
25        match self {
26            Self::Io(err) => write!(f, "I/O error: {err}"),
27            Self::Json(err) => write!(f, "JSON error: {err}"),
28            Self::ServerNotReady(message) => write!(f, "server not ready: {message}"),
29            Self::Timeout(message) => write!(f, "timeout: {message}"),
30            Self::ServerError { code, message } => {
31                write!(f, "server error {code}: {message}")
32            }
33            Self::NotFound(message) => write!(f, "not found: {message}"),
34        }
35    }
36}
37
38impl std::error::Error for LspError {}
39
40impl From<std::io::Error> for LspError {
41    fn from(value: std::io::Error) -> Self {
42        Self::Io(value)
43    }
44}
45
46impl From<serde_json::Error> for LspError {
47    fn from(value: serde_json::Error) -> Self {
48        Self::Json(value)
49    }
50}