diff options
Diffstat (limited to 'crates')
-rw-r--r-- | crates/ra_analysis/src/imp.rs | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/crates/ra_analysis/src/imp.rs b/crates/ra_analysis/src/imp.rs index 975afc145..e9af98474 100644 --- a/crates/ra_analysis/src/imp.rs +++ b/crates/ra_analysis/src/imp.rs | |||
@@ -144,7 +144,7 @@ impl AnalysisImpl { | |||
144 | } else { | 144 | } else { |
145 | let files = &self.db.source_root(WORKSPACE).files; | 145 | let files = &self.db.source_root(WORKSPACE).files; |
146 | 146 | ||
147 | /// Need to wrap Snapshot to provide `Clon` impl for `map_with` | 147 | /// Need to wrap Snapshot to provide `Clone` impl for `map_with` |
148 | struct Snap(salsa::Snapshot<db::RootDatabase>); | 148 | struct Snap(salsa::Snapshot<db::RootDatabase>); |
149 | impl Clone for Snap { | 149 | impl Clone for Snap { |
150 | fn clone(&self) -> Snap { | 150 | fn clone(&self) -> Snap { |
@@ -164,7 +164,7 @@ impl AnalysisImpl { | |||
164 | .sweep(salsa::SweepStrategy::default().discard_values()); | 164 | .sweep(salsa::SweepStrategy::default().discard_values()); |
165 | Ok(query.search(&buf)) | 165 | Ok(query.search(&buf)) |
166 | } | 166 | } |
167 | /// This return `Vec`: a module may be included from several places. We | 167 | /// This returns `Vec` because a module may be included from several places. We |
168 | /// don't handle this case yet though, so the Vec has length at most one. | 168 | /// don't handle this case yet though, so the Vec has length at most one. |
169 | pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<(FileId, FileSymbol)>> { | 169 | pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<(FileId, FileSymbol)>> { |
170 | let descr = match source_binder::module_from_position(&*self.db, position)? { | 170 | let descr = match source_binder::module_from_position(&*self.db, position)? { |
@@ -206,7 +206,7 @@ impl AnalysisImpl { | |||
206 | pub fn approximately_resolve_symbol( | 206 | pub fn approximately_resolve_symbol( |
207 | &self, | 207 | &self, |
208 | position: FilePosition, | 208 | position: FilePosition, |
209 | ) -> Cancelable<Vec<(FileId, FileSymbol)>> { | 209 | ) -> Cancelable<Option<(TextRange, Vec<(FileId, FileSymbol)>)>> { |
210 | let file = self.db.source_file(position.file_id); | 210 | let file = self.db.source_file(position.file_id); |
211 | let syntax = file.syntax(); | 211 | let syntax = file.syntax(); |
212 | if let Some(name_ref) = find_node_at_offset::<ast::NameRef>(syntax, position.offset) { | 212 | if let Some(name_ref) = find_node_at_offset::<ast::NameRef>(syntax, position.offset) { |
@@ -218,20 +218,22 @@ impl AnalysisImpl { | |||
218 | let scope = fn_descr.scope(&*self.db); | 218 | let scope = fn_descr.scope(&*self.db); |
219 | // First try to resolve the symbol locally | 219 | // First try to resolve the symbol locally |
220 | if let Some(entry) = scope.resolve_local_name(name_ref) { | 220 | if let Some(entry) = scope.resolve_local_name(name_ref) { |
221 | let mut vec = vec![]; | 221 | let vec = vec![( |
222 | vec.push(( | ||
223 | position.file_id, | 222 | position.file_id, |
224 | FileSymbol { | 223 | FileSymbol { |
225 | name: entry.name().clone(), | 224 | name: entry.name().clone(), |
226 | node_range: entry.ptr().range(), | 225 | node_range: entry.ptr().range(), |
227 | kind: NAME, | 226 | kind: NAME, |
228 | }, | 227 | }, |
229 | )); | 228 | )]; |
230 | return Ok(vec); | 229 | return Ok(Some((name_ref.syntax().range(), vec))); |
231 | }; | 230 | }; |
232 | } | 231 | } |
233 | // If that fails try the index based approach. | 232 | // If that fails try the index based approach. |
234 | return self.index_resolve(name_ref); | 233 | return Ok(Some(( |
234 | name_ref.syntax().range(), | ||
235 | self.index_resolve(name_ref)?, | ||
236 | ))); | ||
235 | } | 237 | } |
236 | if let Some(name) = find_node_at_offset::<ast::Name>(syntax, position.offset) { | 238 | if let Some(name) = find_node_at_offset::<ast::Name>(syntax, position.offset) { |
237 | if let Some(module) = name.syntax().parent().and_then(ast::Module::cast) { | 239 | if let Some(module) = name.syntax().parent().and_then(ast::Module::cast) { |
@@ -248,7 +250,7 @@ impl AnalysisImpl { | |||
248 | node_range: TextRange::offset_len(0.into(), 0.into()), | 250 | node_range: TextRange::offset_len(0.into(), 0.into()), |
249 | kind: MODULE, | 251 | kind: MODULE, |
250 | }; | 252 | }; |
251 | return Ok(vec![(file_id, symbol)]); | 253 | return Ok(Some((name.syntax().range(), vec![(file_id, symbol)]))); |
252 | } | 254 | } |
253 | } | 255 | } |
254 | _ => (), | 256 | _ => (), |
@@ -256,7 +258,10 @@ impl AnalysisImpl { | |||
256 | } | 258 | } |
257 | } | 259 | } |
258 | } | 260 | } |
259 | Ok(vec![]) | 261 | let range = |
262 | ctry!(ra_syntax::algo::find_leaf_at_offset(syntax, position.offset).left_biased()) | ||
263 | .range(); | ||
264 | Ok(Some((range, vec![]))) | ||
260 | } | 265 | } |
261 | 266 | ||
262 | pub fn find_all_refs(&self, position: FilePosition) -> Cancelable<Vec<(FileId, TextRange)>> { | 267 | pub fn find_all_refs(&self, position: FilePosition) -> Cancelable<Vec<(FileId, TextRange)>> { |