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.rs21
1 files changed, 17 insertions, 4 deletions
diff --git a/crates/hir-def/src/src.rs b/crates/hir-def/src/src.rs
index 3770103cda..9bd8c8d221 100644
--- a/crates/hir-def/src/src.rs
+++ b/crates/hir-def/src/src.rs
@@ -5,8 +5,8 @@ use la_arena::ArenaMap;
use syntax::ast;
use crate::{
- db::DefDatabase, item_tree::ItemTreeNode, AssocItemLoc, ItemLoc, Lookup, Macro2Loc,
- MacroRulesLoc, ProcMacroLoc, UseId,
+ db::DefDatabase, item_tree::ItemTreeModItemNode, AssocItemLoc, EnumVariantLoc, ItemLoc, Lookup,
+ Macro2Loc, MacroRulesLoc, ProcMacroLoc, UseId,
};
pub trait HasSource {
@@ -14,7 +14,7 @@ pub trait HasSource {
fn source(&self, db: &dyn DefDatabase) -> InFile<Self::Value>;
}
-impl<N: ItemTreeNode> HasSource for AssocItemLoc<N> {
+impl<N: ItemTreeModItemNode> HasSource for AssocItemLoc<N> {
type Value = N::Source;
fn source(&self, db: &dyn DefDatabase) -> InFile<N::Source> {
@@ -27,7 +27,7 @@ impl<N: ItemTreeNode> HasSource for AssocItemLoc<N> {
}
}
-impl<N: ItemTreeNode> HasSource for ItemLoc<N> {
+impl<N: ItemTreeModItemNode> HasSource for ItemLoc<N> {
type Value = N::Source;
fn source(&self, db: &dyn DefDatabase) -> InFile<N::Source> {
@@ -40,6 +40,19 @@ impl<N: ItemTreeNode> HasSource for ItemLoc<N> {
}
}
+impl HasSource for EnumVariantLoc {
+ type Value = ast::Variant;
+
+ fn source(&self, db: &dyn DefDatabase) -> InFile<ast::Variant> {
+ 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());
+ 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 Macro2Loc {
type Value = ast::MacroDef;