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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 pull_params;
9pub mod registry;
10pub mod roots;
11pub mod transport;
12
13/// LSP subsystem error type.
14#[derive(Debug)]
15pub enum LspError {
16    Io(std::io::Error),
17    Json(serde_json::Error),
18    ServerNotReady(String),
19    Timeout(String),
20    ServerError { code: i32, message: String },
21    NotFound(String),
22}
23
24impl std::fmt::Display for LspError {
25    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
26        match self {
27            Self::Io(err) => write!(f, "I/O error: {err}"),
28            Self::Json(err) => write!(f, "JSON error: {err}"),
29            Self::ServerNotReady(message) => write!(f, "server not ready: {message}"),
30            Self::Timeout(message) => write!(f, "timeout: {message}"),
31            Self::ServerError { code, message } => {
32                write!(f, "server error {code}: {message}")
33            }
34            Self::NotFound(message) => write!(f, "not found: {message}"),
35        }
36    }
37}
38
39impl std::error::Error for LspError {}
40
41impl From<std::io::Error> for LspError {
42    fn from(value: std::io::Error) -> Self {
43        Self::Io(value)
44    }
45}
46
47impl From<serde_json::Error> for LspError {
48    fn from(value: serde_json::Error) -> Self {
49        Self::Json(value)
50    }
51}