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-rw-r--r--crates/hir_def/src/import_map.rs66
1 files changed, 66 insertions, 0 deletions
diff --git a/crates/hir_def/src/import_map.rs b/crates/hir_def/src/import_map.rs
index e5368b293..fac0de90c 100644
--- a/crates/hir_def/src/import_map.rs
+++ b/crates/hir_def/src/import_map.rs
@@ -263,6 +263,7 @@ pub enum ImportKind {
263 Trait, 263 Trait,
264 TypeAlias, 264 TypeAlias,
265 BuiltinType, 265 BuiltinType,
266 AssociatedItem,
266} 267}
267 268
268/// A way to match import map contents against the search query. 269/// A way to match import map contents against the search query.
@@ -282,6 +283,7 @@ pub struct Query {
282 query: String, 283 query: String,
283 lowercased: String, 284 lowercased: String,
284 name_only: bool, 285 name_only: bool,
286 assoc_items_only: bool,
285 search_mode: SearchMode, 287 search_mode: SearchMode,
286 case_sensitive: bool, 288 case_sensitive: bool,
287 limit: usize, 289 limit: usize,
@@ -295,6 +297,7 @@ impl Query {
295 query, 297 query,
296 lowercased, 298 lowercased,
297 name_only: false, 299 name_only: false,
300 assoc_items_only: false,
298 search_mode: SearchMode::Contains, 301 search_mode: SearchMode::Contains,
299 case_sensitive: false, 302 case_sensitive: false,
300 limit: usize::max_value(), 303 limit: usize::max_value(),
@@ -309,6 +312,11 @@ impl Query {
309 Self { name_only: true, ..self } 312 Self { name_only: true, ..self }
310 } 313 }
311 314
315 /// Matches only the entries that are associated items, ignoring the rest.
316 pub fn assoc_items_only(self) -> Self {
317 Self { assoc_items_only: true, ..self }
318 }
319
312 /// Specifies the way to search for the entries using the query. 320 /// Specifies the way to search for the entries using the query.
313 pub fn search_mode(self, search_mode: SearchMode) -> Self { 321 pub fn search_mode(self, search_mode: SearchMode) -> Self {
314 Self { search_mode, ..self } 322 Self { search_mode, ..self }
@@ -331,6 +339,14 @@ impl Query {
331 } 339 }
332 340
333 fn import_matches(&self, import: &ImportInfo, enforce_lowercase: bool) -> bool { 341 fn import_matches(&self, import: &ImportInfo, enforce_lowercase: bool) -> bool {
342 if import.is_trait_assoc_item {
343 if self.exclude_import_kinds.contains(&ImportKind::AssociatedItem) {
344 return false;
345 }
346 } else if self.assoc_items_only {
347 return false;
348 }
349
334 let mut input = if import.is_trait_assoc_item || self.name_only { 350 let mut input = if import.is_trait_assoc_item || self.name_only {
335 import.path.segments.last().unwrap().to_string() 351 import.path.segments.last().unwrap().to_string()
336 } else { 352 } else {
@@ -814,6 +830,56 @@ mod tests {
814 } 830 }
815 831
816 #[test] 832 #[test]
833 fn assoc_items_filtering() {
834 let ra_fixture = r#"
835 //- /main.rs crate:main deps:dep
836 //- /dep.rs crate:dep
837 pub mod fmt {
838 pub trait Display {
839 type FmtTypeAlias;
840 const FMT_CONST: bool;
841
842 fn format_function();
843 fn format_method(&self);
844 }
845 }
846 "#;
847
848 check_search(
849 ra_fixture,
850 "main",
851 Query::new("fmt".to_string()).search_mode(SearchMode::Fuzzy).assoc_items_only(),
852 expect![[r#"
853 dep::fmt::Display::FMT_CONST (a)
854 dep::fmt::Display::format_function (a)
855 dep::fmt::Display::format_method (a)
856 "#]],
857 );
858
859 check_search(
860 ra_fixture,
861 "main",
862 Query::new("fmt".to_string())
863 .search_mode(SearchMode::Fuzzy)
864 .exclude_import_kind(ImportKind::AssociatedItem),
865 expect![[r#"
866 dep::fmt (t)
867 dep::fmt::Display (t)
868 "#]],
869 );
870
871 check_search(
872 ra_fixture,
873 "main",
874 Query::new("fmt".to_string())
875 .search_mode(SearchMode::Fuzzy)
876 .assoc_items_only()
877 .exclude_import_kind(ImportKind::AssociatedItem),
878 expect![[r#""#]],
879 );
880 }
881
882 #[test]
817 fn search_mode() { 883 fn search_mode() {
818 let ra_fixture = r#" 884 let ra_fixture = r#"
819 //- /main.rs crate:main deps:dep 885 //- /main.rs crate:main deps:dep