From 7dc45745a378c6feb6af524e8bd40e89bab7a822 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 1 Jan 2019 19:51:11 +0300
Subject: save top-level macros in module items

---
 crates/ra_hir/src/lib.rs               | 20 ++++++++++++++++----
 crates/ra_hir/src/query_definitions.rs | 10 +---------
 2 files changed, 17 insertions(+), 13 deletions(-)

(limited to 'crates/ra_hir')

diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 4422ac45b..2f9684e33 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -33,7 +33,7 @@ mod ty;
 
 use std::ops::Index;
 
-use ra_syntax::{SyntaxNodeRef, SyntaxNode, SyntaxKind};
+use ra_syntax::{SyntaxNodeRef, SyntaxNode, SyntaxKind, SourceFile, AstNode, ast};
 use ra_db::{LocationIntener, SourceRootId, FileId, Cancelable};
 
 use crate::{
@@ -169,11 +169,23 @@ pub struct SourceFileItems {
 }
 
 impl SourceFileItems {
-    fn new(file_id: FileId) -> SourceFileItems {
-        SourceFileItems {
+    fn new(file_id: FileId, source_file: SourceFile) -> SourceFileItems {
+        let mut res = SourceFileItems {
             file_id,
             arena: Arena::default(),
-        }
+        };
+        res.init(source_file);
+        res
+    }
+
+    fn init(&mut self, source_file: SourceFile) {
+        source_file.syntax().descendants().for_each(|it| {
+            if let Some(module_item) = ast::ModuleItem::cast(it) {
+                self.alloc(module_item.syntax().owned());
+            } else if let Some(macro_call) = ast::MacroCall::cast(it) {
+                self.alloc(macro_call.syntax().owned());
+            }
+        });
     }
 
     fn alloc(&mut self, item: SyntaxNode) -> SourceFileItemId {
diff --git a/crates/ra_hir/src/query_definitions.rs b/crates/ra_hir/src/query_definitions.rs
index 721bd4195..f66231222 100644
--- a/crates/ra_hir/src/query_definitions.rs
+++ b/crates/ra_hir/src/query_definitions.rs
@@ -48,17 +48,9 @@ pub(super) fn enum_data(db: &impl HirDatabase, def_id: DefId) -> Cancelable<Arc<
 }
 
 pub(super) fn file_items(db: &impl HirDatabase, file_id: FileId) -> Arc<SourceFileItems> {
-    let mut res = SourceFileItems::new(file_id);
     let source_file = db.source_file(file_id);
     let source_file = source_file.borrowed();
-    source_file
-        .syntax()
-        .descendants()
-        .filter_map(ast::ModuleItem::cast)
-        .map(|it| it.syntax().owned())
-        .for_each(|it| {
-            res.alloc(it);
-        });
+    let res = SourceFileItems::new(file_id, source_file);
     Arc::new(res)
 }
 
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