bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/shuffle_crate_graph.rs')
-rw-r--r--crates/ide/src/shuffle_crate_graph.rs58
1 files changed, 0 insertions, 58 deletions
diff --git a/crates/ide/src/shuffle_crate_graph.rs b/crates/ide/src/shuffle_crate_graph.rs
deleted file mode 100644
index 453d1836e1..0000000000
--- a/crates/ide/src/shuffle_crate_graph.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-use hir::{db::ExpandDatabase, ProcMacros};
-use ide_db::{
- base_db::{salsa::Durability, CrateGraph, SourceDatabase},
- FxHashMap, RootDatabase,
-};
-use triomphe::Arc;
-
-// Feature: Shuffle Crate Graph
-//
-// Randomizes all crate IDs in the crate graph, for debugging.
-//
-// |===
-// | Editor | Action Name
-//
-// | VS Code | **rust-analyzer: Shuffle Crate Graph**
-// |===
-pub(crate) fn shuffle_crate_graph(db: &mut RootDatabase) {
- let crate_graph = db.crate_graph();
- let proc_macros = db.proc_macros();
-
- let mut shuffled_ids = crate_graph.iter().collect::<Vec<_>>();
-
- let mut rng = oorandom::Rand32::new(stdx::rand::seed());
- stdx::rand::shuffle(&mut shuffled_ids, |i| rng.rand_range(0..i as u32) as usize);
-
- let mut new_graph = CrateGraph::default();
- let mut new_proc_macros = ProcMacros::default();
-
- let mut map = FxHashMap::default();
- for old_id in shuffled_ids.iter().copied() {
- let data = &crate_graph[old_id];
- let new_id = new_graph.add_crate_root(
- data.root_file_id,
- data.edition,
- data.display_name.clone(),
- data.version.clone(),
- data.cfg_options.clone(),
- data.potential_cfg_options.clone(),
- data.env.clone(),
- data.is_proc_macro,
- data.origin.clone(),
- );
- new_proc_macros.insert(new_id, proc_macros[&old_id].clone());
- map.insert(old_id, new_id);
- }
-
- for old_id in shuffled_ids.iter().copied() {
- let data = &crate_graph[old_id];
- for dep in &data.dependencies {
- let mut new_dep = dep.clone();
- new_dep.crate_id = map[&dep.crate_id];
- new_graph.add_dep(map[&old_id], new_dep).unwrap();
- }
- }
-
- db.set_crate_graph_with_durability(Arc::new(new_graph), Durability::HIGH);
- db.set_proc_macros_with_durability(Arc::new(new_proc_macros), Durability::HIGH);
-}