| use hir::{EditionedFileId, Semantics, db::DefDatabase}; |
| use ide_db::{FileId, RootDatabase}; |
| |
| // Feature: Debug ItemTree |
| // |
| // Displays the ItemTree of the currently open file, for debugging. |
| // |
| // | Editor | Action Name | |
| // |---------|-------------| |
| // | VS Code | **rust-analyzer: Debug ItemTree** | |
| pub(crate) fn view_item_tree(db: &RootDatabase, file_id: FileId) -> String { |
| let sema = Semantics::new(db); |
| let file_id = sema |
| .attach_first_edition(file_id) |
| .unwrap_or_else(|| EditionedFileId::current_edition(db, file_id)); |
| db.file_item_tree(file_id.into()).pretty_print(db, file_id.edition(db)) |
| } |
