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-rw-r--r--crates/ra_project_model/src/cargo_workspace.rs8
-rw-r--r--crates/ra_project_model/src/lib.rs17
-rw-r--r--crates/ra_project_model/src/sysroot.rs6
3 files changed, 30 insertions, 1 deletions
diff --git a/crates/ra_project_model/src/cargo_workspace.rs b/crates/ra_project_model/src/cargo_workspace.rs
index c128e608d..351997dcd 100644
--- a/crates/ra_project_model/src/cargo_workspace.rs
+++ b/crates/ra_project_model/src/cargo_workspace.rs
@@ -54,11 +54,13 @@ struct TargetData {
54 name: String, 54 name: String,
55 root: PathBuf, 55 root: PathBuf,
56 kind: TargetKind, 56 kind: TargetKind,
57 is_proc_macro: bool,
57} 58}
58 59
59#[derive(Debug, Clone, Copy, PartialEq, Eq)] 60#[derive(Debug, Clone, Copy, PartialEq, Eq)]
60pub enum TargetKind { 61pub enum TargetKind {
61 Bin, 62 Bin,
63 /// Any kind of Cargo lib crate-type (dylib, rlib, proc-macro, ...).
62 Lib, 64 Lib,
63 Example, 65 Example,
64 Test, 66 Test,
@@ -74,6 +76,7 @@ impl TargetKind {
74 "test" => TargetKind::Test, 76 "test" => TargetKind::Test,
75 "bench" => TargetKind::Bench, 77 "bench" => TargetKind::Bench,
76 "example" => TargetKind::Example, 78 "example" => TargetKind::Example,
79 "proc-macro" => TargetKind::Lib,
77 _ if kind.contains("lib") => TargetKind::Lib, 80 _ if kind.contains("lib") => TargetKind::Lib,
78 _ => continue, 81 _ => continue,
79 }; 82 };
@@ -123,6 +126,9 @@ impl Target {
123 pub fn kind(self, ws: &CargoWorkspace) -> TargetKind { 126 pub fn kind(self, ws: &CargoWorkspace) -> TargetKind {
124 ws.targets[self].kind 127 ws.targets[self].kind
125 } 128 }
129 pub fn is_proc_macro(self, ws: &CargoWorkspace) -> bool {
130 ws.targets[self].is_proc_macro
131 }
126} 132}
127 133
128impl CargoWorkspace { 134impl CargoWorkspace {
@@ -155,11 +161,13 @@ impl CargoWorkspace {
155 let pkg_data = &mut packages[pkg]; 161 let pkg_data = &mut packages[pkg];
156 pkg_by_id.insert(id, pkg); 162 pkg_by_id.insert(id, pkg);
157 for meta_tgt in meta_pkg.targets { 163 for meta_tgt in meta_pkg.targets {
164 let is_proc_macro = meta_tgt.kind.as_slice() == &["proc-macro"];
158 let tgt = targets.alloc(TargetData { 165 let tgt = targets.alloc(TargetData {
159 pkg, 166 pkg,
160 name: meta_tgt.name, 167 name: meta_tgt.name,
161 root: meta_tgt.src_path.clone(), 168 root: meta_tgt.src_path.clone(),
162 kind: TargetKind::new(meta_tgt.kind.as_slice()), 169 kind: TargetKind::new(meta_tgt.kind.as_slice()),
170 is_proc_macro,
163 }); 171 });
164 pkg_data.targets.push(tgt); 172 pkg_data.targets.push(tgt);
165 } 173 }
diff --git a/crates/ra_project_model/src/lib.rs b/crates/ra_project_model/src/lib.rs
index 638ca2f8b..55ff4d6ef 100644
--- a/crates/ra_project_model/src/lib.rs
+++ b/crates/ra_project_model/src/lib.rs
@@ -211,6 +211,8 @@ impl ProjectWorkspace {
211 let libcore = sysroot.core().and_then(|it| sysroot_crates.get(&it).copied()); 211 let libcore = sysroot.core().and_then(|it| sysroot_crates.get(&it).copied());
212 let liballoc = sysroot.alloc().and_then(|it| sysroot_crates.get(&it).copied()); 212 let liballoc = sysroot.alloc().and_then(|it| sysroot_crates.get(&it).copied());
213 let libstd = sysroot.std().and_then(|it| sysroot_crates.get(&it).copied()); 213 let libstd = sysroot.std().and_then(|it| sysroot_crates.get(&it).copied());
214 let libproc_macro =
215 sysroot.proc_macro().and_then(|it| sysroot_crates.get(&it).copied());
214 216
215 let mut pkg_to_lib_crate = FxHashMap::default(); 217 let mut pkg_to_lib_crate = FxHashMap::default();
216 let mut pkg_crates = FxHashMap::default(); 218 let mut pkg_crates = FxHashMap::default();
@@ -237,6 +239,21 @@ impl ProjectWorkspace {
237 lib_tgt = Some(crate_id); 239 lib_tgt = Some(crate_id);
238 pkg_to_lib_crate.insert(pkg, crate_id); 240 pkg_to_lib_crate.insert(pkg, crate_id);
239 } 241 }
242 if tgt.is_proc_macro(&cargo) {
243 if let Some(proc_macro) = libproc_macro {
244 if let Err(_) = crate_graph.add_dep(
245 crate_id,
246 "proc_macro".into(),
247 proc_macro,
248 ) {
249 log::error!(
250 "cyclic dependency on proc_macro for {}",
251 pkg.name(&cargo)
252 )
253 }
254 }
255 }
256
240 pkg_crates.entry(pkg).or_insert_with(Vec::new).push(crate_id); 257 pkg_crates.entry(pkg).or_insert_with(Vec::new).push(crate_id);
241 } 258 }
242 } 259 }
diff --git a/crates/ra_project_model/src/sysroot.rs b/crates/ra_project_model/src/sysroot.rs
index bec9439d7..10ca391b6 100644
--- a/crates/ra_project_model/src/sysroot.rs
+++ b/crates/ra_project_model/src/sysroot.rs
@@ -39,6 +39,10 @@ impl Sysroot {
39 self.by_name("std") 39 self.by_name("std")
40 } 40 }
41 41
42 pub fn proc_macro(&self) -> Option<SysrootCrate> {
43 self.by_name("proc_macro")
44 }
45
42 pub fn crates<'a>(&'a self) -> impl Iterator<Item = SysrootCrate> + ExactSizeIterator + 'a { 46 pub fn crates<'a>(&'a self) -> impl Iterator<Item = SysrootCrate> + ExactSizeIterator + 'a {
43 self.crates.iter().map(|(id, _data)| id) 47 self.crates.iter().map(|(id, _data)| id)
44 } 48 }
@@ -74,7 +78,7 @@ impl Sysroot {
74 } 78 }
75 } 79 }
76 if let Some(alloc) = sysroot.by_name("alloc") { 80 if let Some(alloc) = sysroot.by_name("alloc") {
77 if let Some(core) = sysroot.by_name("core") { 81 if let Some(core) = sysroot.core() {
78 sysroot.crates[alloc].deps.push(core); 82 sysroot.crates[alloc].deps.push(core);
79 } 83 }
80 } 84 }