bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/src.rs')
-rw-r--r--crates/hir_def/src/src.rs45
1 files changed, 44 insertions, 1 deletions
diff --git a/crates/hir_def/src/src.rs b/crates/hir_def/src/src.rs
index 24e57b4692..f69356cac8 100644
--- a/crates/hir_def/src/src.rs
+++ b/crates/hir_def/src/src.rs
@@ -2,8 +2,12 @@
use hir_expand::InFile;
use la_arena::ArenaMap;
+use syntax::ast;
-use crate::{db::DefDatabase, item_tree::ItemTreeNode, AssocItemLoc, ItemLoc};
+use crate::{
+ db::DefDatabase, item_tree::ItemTreeNode, AssocItemLoc, ItemLoc, Macro2Loc, MacroRulesLoc,
+ ProcMacroLoc,
+};
pub trait HasSource {
type Value;
@@ -36,6 +40,45 @@ impl<N: ItemTreeNode> HasSource for ItemLoc<N> {
}
}
+impl HasSource for Macro2Loc {
+ type Value = ast::MacroDef;
+
+ fn source(&self, db: &dyn DefDatabase) -> InFile<Self::Value> {
+ let tree = self.id.item_tree(db);
+ let ast_id_map = db.ast_id_map(self.id.file_id());
+ let root = db.parse_or_expand(self.id.file_id()).unwrap();
+ let node = &tree[self.id.value];
+
+ InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))
+ }
+}
+
+impl HasSource for MacroRulesLoc {
+ type Value = ast::MacroRules;
+
+ fn source(&self, db: &dyn DefDatabase) -> InFile<Self::Value> {
+ let tree = self.id.item_tree(db);
+ let ast_id_map = db.ast_id_map(self.id.file_id());
+ let root = db.parse_or_expand(self.id.file_id()).unwrap();
+ let node = &tree[self.id.value];
+
+ InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))
+ }
+}
+
+impl HasSource for ProcMacroLoc {
+ type Value = ast::Fn;
+
+ fn source(&self, db: &dyn DefDatabase) -> InFile<Self::Value> {
+ let tree = self.id.item_tree(db);
+ let ast_id_map = db.ast_id_map(self.id.file_id());
+ let root = db.parse_or_expand(self.id.file_id()).unwrap();
+ let node = &tree[self.id.value];
+
+ InFile::new(self.id.file_id(), ast_id_map.get(node.ast_id()).to_node(&root))
+ }
+}
+
pub trait HasChildSource<ChildId> {
type Value;
fn child_source(&self, db: &dyn DefDatabase) -> InFile<ArenaMap<ChildId, Self::Value>>;