language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-19 16:51:42 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

⬆️ rust-analyzer

Browse source
This commit is contained in:
Laurențiu Nicola 2023-02-13 13:55:14 +02:00
parent 3e0e51c108
commit bc45c7659a
321 changed files with 11210 additions and 9720 deletions
Download patch file Download diff file Expand all files Collapse all files

17
crates/proc-macro-api/src/lib.rs
View file

@ -19,7 +19,8 @@ use std::{
};
use serde::{Deserialize, Serialize};
use tt::Subtree;
use ::tt::token_id as tt;
use crate::{
msg::{ExpandMacro, FlatTree, PanicMessage},
@ -70,7 +71,7 @@ impl MacroDylib {
/// A handle to a specific macro (a `#[proc_macro]` annotated function).
///
/// It exists withing a context of a specific [`ProcMacroProcess`] -- currently
/// It exists within a context of a specific [`ProcMacroProcess`] -- currently
/// we share a single expander process for all macros.
#[derive(Debug, Clone)]
pub struct ProcMacro {
@ -114,14 +115,14 @@ impl ProcMacroServer {
/// Spawns an external process as the proc macro server and returns a client connected to it.
pub fn spawn(
process_path: AbsPathBuf,
args: impl IntoIterator<Item = impl AsRef<OsStr>>,
args: impl IntoIterator<Item = impl AsRef<OsStr>> + Clone,
) -> io::Result<ProcMacroServer> {
let process = ProcMacroProcessSrv::run(process_path, args)?;
Ok(ProcMacroServer { process: Arc::new(Mutex::new(process)) })
}
pub fn load_dylib(&self, dylib: MacroDylib) -> Result<Vec<ProcMacro>, ServerError> {
let _p = profile::span("ProcMacroClient::by_dylib_path");
let _p = profile::span("ProcMacroClient::load_dylib");
let macros =
self.process.lock().unwrap_or_else(|e| e.into_inner()).find_proc_macros(&dylib.path)?;
@ -151,10 +152,10 @@ impl ProcMacro {
pub fn expand(
&self,
subtree: &Subtree,
attr: Option<&Subtree>,
subtree: &tt::Subtree,
attr: Option<&tt::Subtree>,
env: Vec<(String, String)>,
) -> Result<Result<Subtree, PanicMessage>, ServerError> {
) -> Result<Result<tt::Subtree, PanicMessage>, ServerError> {
let current_dir = env
.iter()
.find(|(name, _)| name == "CARGO_MANIFEST_DIR")
@ -173,7 +174,7 @@ impl ProcMacro {
let response = self.process.lock().unwrap_or_else(|e| e.into_inner()).send_task(request)?;
match response {
msg::Response::ExpandMacro(it) => Ok(it.map(FlatTree::to_subtree)),
msg::Response::ListMacros { .. } => {
msg::Response::ListMacros(..) | msg::Response::ApiVersionCheck(..) => {
Err(ServerError { message: "unexpected response".to_string(), io: None })
}
}