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-rw-r--r--crates/ra_analysis/src/imp.rs25
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)>> {