1 files changed, 18 insertions, 1 deletions

diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index e84f44675..a0d99a84d 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -29,7 +29,7 @@ mod ty;
 
 use std::ops::Index;
 
-use ra_syntax::{SyntaxNodeRef, SyntaxNode};
+use ra_syntax::{SyntaxNodeRef, SyntaxNode, SyntaxKind};
 use ra_db::{LocationIntener, SourceRootId, FileId, Cancelable};
 
 use crate::{
@@ -67,6 +67,23 @@ pub struct DefLoc {
     source_item_id: SourceItemId,
 }
 
+impl DefKind {
+    pub(crate) fn for_syntax_kind(kind: SyntaxKind) -> Option<DefKind> {
+        match kind {
+            SyntaxKind::FN_DEF => Some(DefKind::Function),
+            SyntaxKind::MODULE => Some(DefKind::Module),
+            // These define items, but don't have their own DefKinds yet:
+            SyntaxKind::STRUCT_DEF => Some(DefKind::Item),
+            SyntaxKind::ENUM_DEF => Some(DefKind::Item),
+            SyntaxKind::TRAIT_DEF => Some(DefKind::Item),
+            SyntaxKind::TYPE_DEF => Some(DefKind::Item),
+            SyntaxKind::CONST_DEF => Some(DefKind::Item),
+            SyntaxKind::STATIC_DEF => Some(DefKind::Item),
+            _ => None,
+        }
+    }
+}
+
 impl DefId {
     pub(crate) fn loc(self, db: &impl AsRef<LocationIntener<DefLoc, DefId>>) -> DefLoc {
         db.as_ref().id2loc(self)