Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-srv-cli/src/main.rs')
-rw-r--r--crates/proc-macro-srv-cli/src/main.rs58
1 files changed, 7 insertions, 51 deletions
diff --git a/crates/proc-macro-srv-cli/src/main.rs b/crates/proc-macro-srv-cli/src/main.rs
index 137efd5e7a..de59e88aac 100644
--- a/crates/proc-macro-srv-cli/src/main.rs
+++ b/crates/proc-macro-srv-cli/src/main.rs
@@ -6,7 +6,10 @@
#[cfg(feature = "in-rust-tree")]
extern crate rustc_driver as _;
-use std::io;
+#[cfg(any(feature = "sysroot-abi", rust_analyzer))]
+mod main_loop;
+#[cfg(any(feature = "sysroot-abi", rust_analyzer))]
+use main_loop::run;
fn main() -> std::io::Result<()> {
let v = std::env::var("RUST_ANALYZER_INTERNALS_DO_NOT_USE");
@@ -22,57 +25,10 @@ fn main() -> std::io::Result<()> {
}
#[cfg(not(any(feature = "sysroot-abi", rust_analyzer)))]
-fn run() -> io::Result<()> {
- Err(io::Error::new(
- io::ErrorKind::Unsupported,
+fn run() -> std::io::Result<()> {
+ Err(std::io::Error::new(
+ std::io::ErrorKind::Unsupported,
"proc-macro-srv-cli needs to be compiled with the `sysroot-abi` feature to function"
.to_owned(),
))
}
-
-#[cfg(any(feature = "sysroot-abi", rust_analyzer))]
-fn run() -> io::Result<()> {
- use proc_macro_api::{
- json::{read_json, write_json},
- msg::{self, Message},
- };
- use proc_macro_srv::EnvSnapshot;
-
- let read_request =
- |buf: &mut String| msg::Request::read(read_json, &mut io::stdin().lock(), buf);
-
- let write_response = |msg: msg::Response| msg.write(write_json, &mut io::stdout().lock());
-
- let env = EnvSnapshot::default();
- let mut srv = proc_macro_srv::ProcMacroSrv::new(&env);
- let mut buf = String::new();
-
- while let Some(req) = read_request(&mut buf)? {
- let res = match req {
- msg::Request::ListMacros { dylib_path } => {
- msg::Response::ListMacros(srv.list_macros(&dylib_path))
- }
- msg::Request::ExpandMacro(task) => match srv.span_mode() {
- msg::SpanMode::Id => {
- msg::Response::ExpandMacro(srv.expand(*task).map(|(it, _)| it))
- }
- msg::SpanMode::RustAnalyzer => msg::Response::ExpandMacroExtended(
- srv.expand(*task).map(|(tree, span_data_table)| msg::ExpandMacroExtended {
- tree,
- span_data_table,
- }),
- ),
- },
- msg::Request::ApiVersionCheck {} => {
- msg::Response::ApiVersionCheck(proc_macro_api::msg::CURRENT_API_VERSION)
- }
- msg::Request::SetConfig(config) => {
- srv.set_span_mode(config.span_mode);
- msg::Response::SetConfig(config)
- }
- };
- write_response(res)?
- }
-
- Ok(())
-}