+ /// Returns an iterator over all items located at the top level of the `HirFileId` this
+ /// `ItemTree` was created from.
+ pub fn top_level_items(&self) -> &[ModItem] {
+ &self.top_level
+ }
+
+ /// Returns the inner attributes of the source file.
+ pub fn top_level_attrs(&self, db: &dyn DefDatabase, krate: CrateId) -> Attrs {
+ self.attrs.get(&AttrOwner::TopLevel).unwrap_or(&RawAttrs::EMPTY).clone().filter(db, krate)
+ }
+
+ pub(crate) fn raw_attrs(&self, of: AttrOwner) -> &RawAttrs {
+ self.attrs.get(&of).unwrap_or(&RawAttrs::EMPTY)
+ }
+
+ pub(crate) fn attrs(&self, db: &dyn DefDatabase, krate: CrateId, of: AttrOwner) -> Attrs {
+ self.raw_attrs(of).clone().filter(db, krate)
+ }
+
+ pub fn pretty_print(&self) -> String {
+ pretty::print_item_tree(self)
+ }
+
+ fn data(&self) -> &ItemTreeData {
+ self.data.as_ref().expect("attempted to access data of empty ItemTree")
+ }
+
+ fn data_mut(&mut self) -> &mut ItemTreeData {
+ self.data.get_or_insert_with(Box::default)
+ }
+