1 files changed, 34 insertions, 22 deletions

diff --git a/crates/ra_analysis/src/symbol_index.rs b/crates/ra_analysis/src/symbol_index.rs
index b355b14ed..e2b1c88fe 100644
--- a/crates/ra_analysis/src/symbol_index.rs
+++ b/crates/ra_analysis/src/symbol_index.rs
@@ -20,6 +20,7 @@
 //! file in the current workspace, and run a query aginst the union of all
 //! thouse fsts.
 use std::{
+    cmp::Ordering,
     hash::{Hash, Hasher},
     sync::Arc,
 };
@@ -27,11 +28,11 @@ use std::{
 use fst::{self, Streamer};
 use ra_syntax::{
     SyntaxNodeRef, SourceFileNode, SmolStr,
-    algo::visit::{visitor, Visitor},
+    algo::{visit::{visitor, Visitor}, find_covering_node},
     SyntaxKind::{self, *},
     ast::{self, NameOwner},
 };
-use ra_db::{SyntaxDatabase, SourceRootId, FilesDatabase, LocalSyntaxPtr};
+use ra_db::{SourceRootId, FilesDatabase, LocalSyntaxPtr};
 use salsa::ParallelDatabase;
 use rayon::prelude::*;
 
@@ -41,7 +42,7 @@ use crate::{
 };
 
 salsa::query_group! {
-    pub(crate) trait SymbolsDatabase: SyntaxDatabase {
+    pub(crate) trait SymbolsDatabase: hir::db::HirDatabase {
         fn file_symbols(file_id: FileId) -> Cancelable<Arc<SymbolIndex>> {
             type FileSymbolsQuery;
         }
@@ -52,10 +53,23 @@ salsa::query_group! {
     }
 }
 
-fn file_symbols(db: &impl SyntaxDatabase, file_id: FileId) -> Cancelable<Arc<SymbolIndex>> {
+fn file_symbols(db: &impl SymbolsDatabase, file_id: FileId) -> Cancelable<Arc<SymbolIndex>> {
     db.check_canceled()?;
-    let syntax = db.source_file(file_id);
-    Ok(Arc::new(SymbolIndex::for_file(file_id, syntax)))
+    let source_file = db.source_file(file_id);
+    let mut symbols = source_file
+        .syntax()
+        .descendants()
+        .filter_map(to_symbol)
+        .map(move |(name, ptr)| FileSymbol { name, ptr, file_id })
+        .collect::<Vec<_>>();
+
+    for (name, text_range) in hir::source_binder::macro_symbols(db, file_id)? {
+        let node = find_covering_node(source_file.syntax(), text_range);
+        let ptr = LocalSyntaxPtr::new(node);
+        symbols.push(FileSymbol { file_id, name, ptr })
+    }
+
+    Ok(Arc::new(SymbolIndex::new(symbols)))
 }
 
 pub(crate) fn world_symbols(db: &RootDatabase, query: Query) -> Cancelable<Vec<FileSymbol>> {
@@ -111,6 +125,17 @@ impl Hash for SymbolIndex {
 }
 
 impl SymbolIndex {
+    fn new(mut symbols: Vec<FileSymbol>) -> SymbolIndex {
+        fn cmp(s1: &FileSymbol, s2: &FileSymbol) -> Ordering {
+            unicase::Ascii::new(s1.name.as_str()).cmp(&unicase::Ascii::new(s2.name.as_str()))
+        }
+        symbols.par_sort_by(cmp);
+        symbols.dedup_by(|s1, s2| cmp(s1, s2) == Ordering::Equal);
+        let names = symbols.iter().map(|it| it.name.as_str().to_lowercase());
+        let map = fst::Map::from_iter(names.into_iter().zip(0u64..)).unwrap();
+        SymbolIndex { symbols, map }
+    }
+
     pub(crate) fn len(&self) -> usize {
         self.symbols.len()
     }
@@ -118,29 +143,16 @@ impl SymbolIndex {
     pub(crate) fn for_files(
         files: impl ParallelIterator<Item = (FileId, SourceFileNode)>,
     ) -> SymbolIndex {
-        let mut symbols = files
+        let symbols = files
             .flat_map(|(file_id, file)| {
                 file.syntax()
                     .descendants()
                     .filter_map(to_symbol)
-                    .map(move |(name, ptr)| {
-                        (
-                            name.as_str().to_lowercase(),
-                            FileSymbol { name, ptr, file_id },
-                        )
-                    })
+                    .map(move |(name, ptr)| FileSymbol { name, ptr, file_id })
                     .collect::<Vec<_>>()
             })
             .collect::<Vec<_>>();
-        symbols.par_sort_by(|s1, s2| s1.0.cmp(&s2.0));
-        symbols.dedup_by(|s1, s2| s1.0 == s2.0);
-        let (names, symbols): (Vec<String>, Vec<FileSymbol>) = symbols.into_iter().unzip();
-        let map = fst::Map::from_iter(names.into_iter().zip(0u64..)).unwrap();
-        SymbolIndex { symbols, map }
-    }
-
-    pub(crate) fn for_file(file_id: FileId, file: SourceFileNode) -> SymbolIndex {
-        SymbolIndex::for_files(rayon::iter::once((file_id, file)))
+        SymbolIndex::new(symbols)
     }
 }