bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir/src/lib.rs')
-rw-r--r--crates/hir/src/lib.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index d59c26438b..ee7270f295 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -1457,6 +1457,17 @@ impl Const {
db.const_data(self.id).name.clone()
}
+ pub fn value(self, db: &dyn HirDatabase) -> Option<ast::Expr> {
+ let loc = self.id.lookup(db.upcast());
+ let item_tree = loc.id.item_tree(db.upcast());
+ let ast_id = item_tree[loc.id.value].ast_id;
+ let ast_id_map = db.ast_id_map(loc.id.file_id());
+ let ast_ptr = ast_id_map.get(ast_id);
+ let syntax_node = db.parse_or_expand(loc.id.file_id())?;
+ let ast_node = ast_ptr.to_node(&syntax_node);
+ ast_node.body()
+ }
+
pub fn ty(self, db: &dyn HirDatabase) -> Type {
let data = db.const_data(self.id);
let resolver = self.id.resolver(db.upcast());