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-rw-r--r--crates/ra_db/src/fixture.rs6
-rw-r--r--crates/ra_db/src/input.rs52
-rw-r--r--crates/ra_db/src/lib.rs4
-rw-r--r--crates/ra_ide/src/mock_analysis.rs6
-rw-r--r--crates/ra_project_model/src/lib.rs43
5 files changed, 84 insertions, 27 deletions
diff --git a/crates/ra_db/src/fixture.rs b/crates/ra_db/src/fixture.rs
index 30b598e9a..17cd138c2 100644
--- a/crates/ra_db/src/fixture.rs
+++ b/crates/ra_db/src/fixture.rs
@@ -8,8 +8,8 @@ use rustc_hash::FxHashMap;
8use test_utils::{extract_offset, parse_fixture, CURSOR_MARKER}; 8use test_utils::{extract_offset, parse_fixture, CURSOR_MARKER};
9 9
10use crate::{ 10use crate::{
11 CrateGraph, CrateId, Edition, Env, FileId, FilePosition, RelativePathBuf, SourceDatabaseExt, 11 input::CrateName, CrateGraph, CrateId, Edition, Env, FileId, FilePosition, RelativePathBuf,
12 SourceRoot, SourceRootId, 12 SourceDatabaseExt, SourceRoot, SourceRootId,
13}; 13};
14 14
15pub const WORKSPACE: SourceRootId = SourceRootId(0); 15pub const WORKSPACE: SourceRootId = SourceRootId(0);
@@ -139,7 +139,7 @@ fn with_files(db: &mut dyn SourceDatabaseExt, fixture: &str) -> Option<FilePosit
139 for (from, to) in crate_deps { 139 for (from, to) in crate_deps {
140 let from_id = crates[&from]; 140 let from_id = crates[&from];
141 let to_id = crates[&to]; 141 let to_id = crates[&to];
142 crate_graph.add_dep(from_id, to.into(), to_id).unwrap(); 142 crate_graph.add_dep(from_id, CrateName::new(&to).unwrap(), to_id).unwrap();
143 } 143 }
144 } 144 }
145 145
diff --git a/crates/ra_db/src/input.rs b/crates/ra_db/src/input.rs
index 07269237a..1f1dcea42 100644
--- a/crates/ra_db/src/input.rs
+++ b/crates/ra_db/src/input.rs
@@ -83,6 +83,26 @@ pub struct CrateGraph {
83#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)] 83#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
84pub struct CrateId(pub u32); 84pub struct CrateId(pub u32);
85 85
86pub struct CrateName(SmolStr);
87
88impl CrateName {
89 /// Crates a crate name, checking for dashes in the string provided.
90 /// Dashes are not allowed in the crate names,
91 /// hence the input string is returned as `Err` for those cases.
92 pub fn new(name: &str) -> Result<CrateName, &str> {
93 if name.contains('-') {
94 Err(name)
95 } else {
96 Ok(Self(SmolStr::new(name)))
97 }
98 }
99
100 /// Crates a crate name, unconditionally replacing the dashes with underscores.
101 pub fn normalize_dashes(name: &str) -> CrateName {
102 Self(SmolStr::new(name.replace('-', "_")))
103 }
104}
105
86#[derive(Debug, Clone, PartialEq, Eq)] 106#[derive(Debug, Clone, PartialEq, Eq)]
87struct CrateData { 107struct CrateData {
88 file_id: FileId, 108 file_id: FileId,
@@ -131,13 +151,13 @@ impl CrateGraph {
131 pub fn add_dep( 151 pub fn add_dep(
132 &mut self, 152 &mut self,
133 from: CrateId, 153 from: CrateId,
134 name: SmolStr, 154 name: CrateName,
135 to: CrateId, 155 to: CrateId,
136 ) -> Result<(), CyclicDependenciesError> { 156 ) -> Result<(), CyclicDependenciesError> {
137 if self.dfs_find(from, to, &mut FxHashSet::default()) { 157 if self.dfs_find(from, to, &mut FxHashSet::default()) {
138 return Err(CyclicDependenciesError); 158 return Err(CyclicDependenciesError);
139 } 159 }
140 self.arena.get_mut(&from).unwrap().add_dep(name, to); 160 self.arena.get_mut(&from).unwrap().add_dep(name.0, to);
141 Ok(()) 161 Ok(())
142 } 162 }
143 163
@@ -268,7 +288,7 @@ pub struct CyclicDependenciesError;
268 288
269#[cfg(test)] 289#[cfg(test)]
270mod tests { 290mod tests {
271 use super::{CfgOptions, CrateGraph, Edition::Edition2018, Env, FileId, SmolStr}; 291 use super::{CfgOptions, CrateGraph, CrateName, Dependency, Edition::Edition2018, Env, FileId};
272 292
273 #[test] 293 #[test]
274 fn it_should_panic_because_of_cycle_dependencies() { 294 fn it_should_panic_because_of_cycle_dependencies() {
@@ -279,9 +299,9 @@ mod tests {
279 graph.add_crate_root(FileId(2u32), Edition2018, CfgOptions::default(), Env::default()); 299 graph.add_crate_root(FileId(2u32), Edition2018, CfgOptions::default(), Env::default());
280 let crate3 = 300 let crate3 =
281 graph.add_crate_root(FileId(3u32), Edition2018, CfgOptions::default(), Env::default()); 301 graph.add_crate_root(FileId(3u32), Edition2018, CfgOptions::default(), Env::default());
282 assert!(graph.add_dep(crate1, SmolStr::new("crate2"), crate2).is_ok()); 302 assert!(graph.add_dep(crate1, CrateName::new("crate2").unwrap(), crate2).is_ok());
283 assert!(graph.add_dep(crate2, SmolStr::new("crate3"), crate3).is_ok()); 303 assert!(graph.add_dep(crate2, CrateName::new("crate3").unwrap(), crate3).is_ok());
284 assert!(graph.add_dep(crate3, SmolStr::new("crate1"), crate1).is_err()); 304 assert!(graph.add_dep(crate3, CrateName::new("crate1").unwrap(), crate1).is_err());
285 } 305 }
286 306
287 #[test] 307 #[test]
@@ -293,7 +313,23 @@ mod tests {
293 graph.add_crate_root(FileId(2u32), Edition2018, CfgOptions::default(), Env::default()); 313 graph.add_crate_root(FileId(2u32), Edition2018, CfgOptions::default(), Env::default());
294 let crate3 = 314 let crate3 =
295 graph.add_crate_root(FileId(3u32), Edition2018, CfgOptions::default(), Env::default()); 315 graph.add_crate_root(FileId(3u32), Edition2018, CfgOptions::default(), Env::default());
296 assert!(graph.add_dep(crate1, SmolStr::new("crate2"), crate2).is_ok()); 316 assert!(graph.add_dep(crate1, CrateName::new("crate2").unwrap(), crate2).is_ok());
297 assert!(graph.add_dep(crate2, SmolStr::new("crate3"), crate3).is_ok()); 317 assert!(graph.add_dep(crate2, CrateName::new("crate3").unwrap(), crate3).is_ok());
318 }
319
320 #[test]
321 fn dashes_are_normalized() {
322 let mut graph = CrateGraph::default();
323 let crate1 =
324 graph.add_crate_root(FileId(1u32), Edition2018, CfgOptions::default(), Env::default());
325 let crate2 =
326 graph.add_crate_root(FileId(2u32), Edition2018, CfgOptions::default(), Env::default());
327 assert!(graph
328 .add_dep(crate1, CrateName::normalize_dashes("crate-name-with-dashes"), crate2)
329 .is_ok());
330 assert_eq!(
331 graph.dependencies(crate1).collect::<Vec<_>>(),
332 vec![&Dependency { crate_id: crate2, name: "crate_name_with_dashes".into() }]
333 );
298 } 334 }
299} 335}
diff --git a/crates/ra_db/src/lib.rs b/crates/ra_db/src/lib.rs
index 21341b769..fb002d717 100644
--- a/crates/ra_db/src/lib.rs
+++ b/crates/ra_db/src/lib.rs
@@ -10,7 +10,9 @@ use ra_syntax::{ast, Parse, SourceFile, TextRange, TextUnit};
10 10
11pub use crate::{ 11pub use crate::{
12 cancellation::Canceled, 12 cancellation::Canceled,
13 input::{CrateGraph, CrateId, Dependency, Edition, Env, FileId, SourceRoot, SourceRootId}, 13 input::{
14 CrateGraph, CrateId, CrateName, Dependency, Edition, Env, FileId, SourceRoot, SourceRootId,
15 },
14}; 16};
15pub use relative_path::{RelativePath, RelativePathBuf}; 17pub use relative_path::{RelativePath, RelativePathBuf};
16pub use salsa; 18pub use salsa;
diff --git a/crates/ra_ide/src/mock_analysis.rs b/crates/ra_ide/src/mock_analysis.rs
index bf8a54932..081aaee8c 100644
--- a/crates/ra_ide/src/mock_analysis.rs
+++ b/crates/ra_ide/src/mock_analysis.rs
@@ -3,7 +3,7 @@
3use std::sync::Arc; 3use std::sync::Arc;
4 4
5use ra_cfg::CfgOptions; 5use ra_cfg::CfgOptions;
6use ra_db::{Env, RelativePathBuf}; 6use ra_db::{CrateName, Env, RelativePathBuf};
7use test_utils::{extract_offset, extract_range, parse_fixture, CURSOR_MARKER}; 7use test_utils::{extract_offset, extract_range, parse_fixture, CURSOR_MARKER};
8 8
9use crate::{ 9use crate::{
@@ -107,7 +107,9 @@ impl MockAnalysis {
107 crate_graph.add_crate_root(file_id, Edition2018, cfg_options, Env::default()); 107 crate_graph.add_crate_root(file_id, Edition2018, cfg_options, Env::default());
108 let crate_name = path.parent().unwrap().file_name().unwrap(); 108 let crate_name = path.parent().unwrap().file_name().unwrap();
109 if let Some(root_crate) = root_crate { 109 if let Some(root_crate) = root_crate {
110 crate_graph.add_dep(root_crate, crate_name.into(), other_crate).unwrap(); 110 crate_graph
111 .add_dep(root_crate, CrateName::new(crate_name).unwrap(), other_crate)
112 .unwrap();
111 } 113 }
112 } 114 }
113 change.add_file(source_root, file_id, path, Arc::new(contents)); 115 change.add_file(source_root, file_id, path, Arc::new(contents));
diff --git a/crates/ra_project_model/src/lib.rs b/crates/ra_project_model/src/lib.rs
index 6a104e6f2..bc1d15406 100644
--- a/crates/ra_project_model/src/lib.rs
+++ b/crates/ra_project_model/src/lib.rs
@@ -13,7 +13,7 @@ use std::{
13}; 13};
14 14
15use ra_cfg::CfgOptions; 15use ra_cfg::CfgOptions;
16use ra_db::{CrateGraph, CrateId, Edition, Env, FileId}; 16use ra_db::{CrateGraph, CrateId, CrateName, Edition, Env, FileId};
17use rustc_hash::FxHashMap; 17use rustc_hash::FxHashMap;
18use serde_json::from_reader; 18use serde_json::from_reader;
19 19
@@ -177,7 +177,9 @@ impl ProjectWorkspace {
177 if let (Some(&from), Some(&to)) = 177 if let (Some(&from), Some(&to)) =
178 (crates.get(&from_crate_id), crates.get(&to_crate_id)) 178 (crates.get(&from_crate_id), crates.get(&to_crate_id))
179 { 179 {
180 if let Err(_) = crate_graph.add_dep(from, dep.name.clone().into(), to) { 180 if let Err(_) =
181 crate_graph.add_dep(from, CrateName::new(&dep.name).unwrap(), to)
182 {
181 log::error!( 183 log::error!(
182 "cyclic dependency {:?} -> {:?}", 184 "cyclic dependency {:?} -> {:?}",
183 from_crate_id, 185 from_crate_id,
@@ -215,7 +217,9 @@ impl ProjectWorkspace {
215 if let (Some(&from), Some(&to)) = 217 if let (Some(&from), Some(&to)) =
216 (sysroot_crates.get(&from), sysroot_crates.get(&to)) 218 (sysroot_crates.get(&from), sysroot_crates.get(&to))
217 { 219 {
218 if let Err(_) = crate_graph.add_dep(from, name.into(), to) { 220 if let Err(_) =
221 crate_graph.add_dep(from, CrateName::new(name).unwrap(), to)
222 {
219 log::error!("cyclic dependency between sysroot crates") 223 log::error!("cyclic dependency between sysroot crates")
220 } 224 }
221 } 225 }
@@ -257,7 +261,7 @@ impl ProjectWorkspace {
257 if let Some(proc_macro) = libproc_macro { 261 if let Some(proc_macro) = libproc_macro {
258 if let Err(_) = crate_graph.add_dep( 262 if let Err(_) = crate_graph.add_dep(
259 crate_id, 263 crate_id,
260 "proc_macro".into(), 264 CrateName::new("proc_macro").unwrap(),
261 proc_macro, 265 proc_macro,
262 ) { 266 ) {
263 log::error!( 267 log::error!(
@@ -276,9 +280,14 @@ impl ProjectWorkspace {
276 for &from in pkg_crates.get(&pkg).into_iter().flatten() { 280 for &from in pkg_crates.get(&pkg).into_iter().flatten() {
277 if let Some(to) = lib_tgt { 281 if let Some(to) = lib_tgt {
278 if to != from { 282 if to != from {
279 if let Err(_) = 283 if let Err(_) = crate_graph.add_dep(
280 crate_graph.add_dep(from, pkg.name(&cargo).into(), to) 284 from,
281 { 285 // For root projects with dashes in their name,
286 // cargo metadata does not do any normalization,
287 // so we do it ourselves currently
288 CrateName::normalize_dashes(pkg.name(&cargo)),
289 to,
290 ) {
282 log::error!( 291 log::error!(
283 "cyclic dependency between targets of {}", 292 "cyclic dependency between targets of {}",
284 pkg.name(&cargo) 293 pkg.name(&cargo)
@@ -289,17 +298,23 @@ impl ProjectWorkspace {
289 // core is added as a dependency before std in order to 298 // core is added as a dependency before std in order to
290 // mimic rustcs dependency order 299 // mimic rustcs dependency order
291 if let Some(core) = libcore { 300 if let Some(core) = libcore {
292 if let Err(_) = crate_graph.add_dep(from, "core".into(), core) { 301 if let Err(_) =
302 crate_graph.add_dep(from, CrateName::new("core").unwrap(), core)
303 {
293 log::error!("cyclic dependency on core for {}", pkg.name(&cargo)) 304 log::error!("cyclic dependency on core for {}", pkg.name(&cargo))
294 } 305 }
295 } 306 }
296 if let Some(alloc) = liballoc { 307 if let Some(alloc) = liballoc {
297 if let Err(_) = crate_graph.add_dep(from, "alloc".into(), alloc) { 308 if let Err(_) =
309 crate_graph.add_dep(from, CrateName::new("alloc").unwrap(), alloc)
310 {
298 log::error!("cyclic dependency on alloc for {}", pkg.name(&cargo)) 311 log::error!("cyclic dependency on alloc for {}", pkg.name(&cargo))
299 } 312 }
300 } 313 }
301 if let Some(std) = libstd { 314 if let Some(std) = libstd {
302 if let Err(_) = crate_graph.add_dep(from, "std".into(), std) { 315 if let Err(_) =
316 crate_graph.add_dep(from, CrateName::new("std").unwrap(), std)
317 {
303 log::error!("cyclic dependency on std for {}", pkg.name(&cargo)) 318 log::error!("cyclic dependency on std for {}", pkg.name(&cargo))
304 } 319 }
305 } 320 }
@@ -312,9 +327,11 @@ impl ProjectWorkspace {
312 for dep in pkg.dependencies(&cargo) { 327 for dep in pkg.dependencies(&cargo) {
313 if let Some(&to) = pkg_to_lib_crate.get(&dep.pkg) { 328 if let Some(&to) = pkg_to_lib_crate.get(&dep.pkg) {
314 for &from in pkg_crates.get(&pkg).into_iter().flatten() { 329 for &from in pkg_crates.get(&pkg).into_iter().flatten() {
315 if let Err(_) = 330 if let Err(_) = crate_graph.add_dep(
316 crate_graph.add_dep(from, dep.name.clone().into(), to) 331 from,
317 { 332 CrateName::new(&dep.name).unwrap(),
333 to,
334 ) {
318 log::error!( 335 log::error!(
319 "cyclic dependency {} -> {}", 336 "cyclic dependency {} -> {}",
320 pkg.name(&cargo), 337 pkg.name(&cargo),