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less generics

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This commit is contained in:
Aleksey Kladov 2019-10-29 15:20:08 +03:00
parent 6bf7faf315
commit 858dd48af2
2 changed files with 9 additions and 6 deletions
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14
crates/ra_hir_expand/src/ast_id_map.rs
View file

@ -75,17 +75,19 @@ impl AstIdMap {
}
pub fn ast_id<N: AstNode>(&self, item: &N) -> FileAstId<N> {
let ptr = SyntaxNodePtr::new(item.syntax());
let raw = match self.arena.iter().find(|(_id, i)| **i == ptr) {
let raw = self.erased_ast_id(item.syntax());
FileAstId { raw, _ty: PhantomData }
}
fn erased_ast_id(&self, item: &SyntaxNode) -> ErasedFileAstId {
let ptr = SyntaxNodePtr::new(item);
match self.arena.iter().find(|(_id, i)| **i == ptr) {
Some((it, _)) => it,
None => panic!(
"Can't find {:?} in AstIdMap:\n{:?}",
item.syntax(),
item,
self.arena.iter().map(|(_id, i)| i).collect::<Vec<_>>(),
),
};
FileAstId { raw, _ty: PhantomData }
}
}
fn alloc(&mut self, item: &SyntaxNode) -> ErasedFileAstId {

1
crates/ra_hir_expand/src/db.rs
View file

@ -10,6 +10,7 @@ use crate::{
HirFileId, HirFileIdRepr, MacroCallId, MacroCallLoc, MacroDefId, MacroFile, MacroFileKind,
};
// FIXME: rename to ExpandDatabase
#[salsa::query_group(AstDatabaseStorage)]
pub trait AstDatabase: SourceDatabase {
fn ast_id_map(&self, file_id: HirFileId) -> Arc<AstIdMap>;