1 //! Defines database & queries for name resolution.
4 use base_db::{salsa, CrateId, SourceDatabase, Upcast};
6 use hir_expand::{db::AstDatabase, HirFileId};
7 use la_arena::ArenaMap;
8 use syntax::{ast, AstPtr, SmolStr};
11 adt::{EnumData, StructData},
12 attr::{Attrs, AttrsWithOwner},
13 body::{scope::ExprScopes, Body, BodySourceMap},
14 data::{ConstData, FunctionData, ImplData, StaticData, TraitData, TypeAliasData},
15 generics::GenericParams,
16 import_map::ImportMap,
19 lang_item::{LangItemTarget, LangItems},
21 visibility::{self, Visibility},
22 AttrDefId, BlockId, BlockLoc, ConstId, ConstLoc, DefWithBodyId, EnumId, EnumLoc, ExternBlockId,
23 ExternBlockLoc, FunctionId, FunctionLoc, GenericDefId, ImplId, ImplLoc, LocalEnumVariantId,
24 LocalFieldId, StaticId, StaticLoc, StructId, StructLoc, TraitId, TraitLoc, TypeAliasId,
25 TypeAliasLoc, UnionId, UnionLoc, VariantId,
28 #[salsa::query_group(InternDatabaseStorage)]
29 pub trait InternDatabase: SourceDatabase {
31 fn intern_function(&self, loc: FunctionLoc) -> FunctionId;
33 fn intern_struct(&self, loc: StructLoc) -> StructId;
35 fn intern_union(&self, loc: UnionLoc) -> UnionId;
37 fn intern_enum(&self, loc: EnumLoc) -> EnumId;
39 fn intern_const(&self, loc: ConstLoc) -> ConstId;
41 fn intern_static(&self, loc: StaticLoc) -> StaticId;
43 fn intern_trait(&self, loc: TraitLoc) -> TraitId;
45 fn intern_type_alias(&self, loc: TypeAliasLoc) -> TypeAliasId;
47 fn intern_impl(&self, loc: ImplLoc) -> ImplId;
49 fn intern_extern_block(&self, loc: ExternBlockLoc) -> ExternBlockId;
51 fn intern_block(&self, loc: BlockLoc) -> BlockId;
54 #[salsa::query_group(DefDatabaseStorage)]
55 pub trait DefDatabase: InternDatabase + AstDatabase + Upcast<dyn AstDatabase> {
57 fn enable_proc_attr_macros(&self) -> bool;
59 #[salsa::invoke(ItemTree::file_item_tree_query)]
60 fn file_item_tree(&self, file_id: HirFileId) -> Arc<ItemTree>;
62 #[salsa::invoke(crate_def_map_wait)]
64 fn crate_def_map(&self, krate: CrateId) -> Arc<DefMap>;
66 #[salsa::invoke(DefMap::crate_def_map_query)]
67 fn crate_def_map_query(&self, krate: CrateId) -> Arc<DefMap>;
69 /// Computes the block-level `DefMap`, returning `None` when `block` doesn't contain any inner
82 /// The `block_def_map` for block 0 would return `None`, while `block_def_map` of block 1 would
83 /// return a `DefMap` containing `inner`.
84 #[salsa::invoke(DefMap::block_def_map_query)]
85 fn block_def_map(&self, block: BlockId) -> Option<Arc<DefMap>>;
87 #[salsa::invoke(StructData::struct_data_query)]
88 fn struct_data(&self, id: StructId) -> Arc<StructData>;
89 #[salsa::invoke(StructData::union_data_query)]
90 fn union_data(&self, id: UnionId) -> Arc<StructData>;
92 #[salsa::invoke(EnumData::enum_data_query)]
93 fn enum_data(&self, e: EnumId) -> Arc<EnumData>;
95 #[salsa::invoke(ImplData::impl_data_query)]
96 fn impl_data(&self, e: ImplId) -> Arc<ImplData>;
98 #[salsa::invoke(TraitData::trait_data_query)]
99 fn trait_data(&self, e: TraitId) -> Arc<TraitData>;
101 #[salsa::invoke(TypeAliasData::type_alias_data_query)]
102 fn type_alias_data(&self, e: TypeAliasId) -> Arc<TypeAliasData>;
104 #[salsa::invoke(FunctionData::fn_data_query)]
105 fn function_data(&self, func: FunctionId) -> Arc<FunctionData>;
107 #[salsa::invoke(ConstData::const_data_query)]
108 fn const_data(&self, konst: ConstId) -> Arc<ConstData>;
110 #[salsa::invoke(StaticData::static_data_query)]
111 fn static_data(&self, konst: StaticId) -> Arc<StaticData>;
113 #[salsa::invoke(Body::body_with_source_map_query)]
114 fn body_with_source_map(&self, def: DefWithBodyId) -> (Arc<Body>, Arc<BodySourceMap>);
116 #[salsa::invoke(Body::body_query)]
117 fn body(&self, def: DefWithBodyId) -> Arc<Body>;
119 #[salsa::invoke(ExprScopes::expr_scopes_query)]
120 fn expr_scopes(&self, def: DefWithBodyId) -> Arc<ExprScopes>;
122 #[salsa::invoke(GenericParams::generic_params_query)]
123 fn generic_params(&self, def: GenericDefId) -> Interned<GenericParams>;
125 #[salsa::invoke(Attrs::variants_attrs_query)]
126 fn variants_attrs(&self, def: EnumId) -> Arc<ArenaMap<LocalEnumVariantId, Attrs>>;
128 #[salsa::invoke(Attrs::fields_attrs_query)]
129 fn fields_attrs(&self, def: VariantId) -> Arc<ArenaMap<LocalFieldId, Attrs>>;
131 #[salsa::invoke(crate::attr::variants_attrs_source_map)]
132 fn variants_attrs_source_map(
135 ) -> Arc<ArenaMap<LocalEnumVariantId, AstPtr<ast::Variant>>>;
137 #[salsa::invoke(crate::attr::fields_attrs_source_map)]
138 fn fields_attrs_source_map(
141 ) -> Arc<ArenaMap<LocalFieldId, Either<AstPtr<ast::TupleField>, AstPtr<ast::RecordField>>>>;
143 #[salsa::invoke(AttrsWithOwner::attrs_query)]
144 fn attrs(&self, def: AttrDefId) -> AttrsWithOwner;
146 #[salsa::invoke(LangItems::crate_lang_items_query)]
147 fn crate_lang_items(&self, krate: CrateId) -> Arc<LangItems>;
149 #[salsa::invoke(LangItems::lang_item_query)]
150 fn lang_item(&self, start_crate: CrateId, item: SmolStr) -> Option<LangItemTarget>;
152 #[salsa::invoke(ImportMap::import_map_query)]
153 fn import_map(&self, krate: CrateId) -> Arc<ImportMap>;
155 #[salsa::invoke(visibility::field_visibilities_query)]
156 fn field_visibilities(&self, var: VariantId) -> Arc<ArenaMap<LocalFieldId, Visibility>>;
158 #[salsa::invoke(visibility::function_visibility_query)]
159 fn function_visibility(&self, def: FunctionId) -> Visibility;
162 fn crate_def_map_wait(db: &dyn DefDatabase, krate: CrateId) -> Arc<DefMap> {
163 let _p = profile::span("crate_def_map:wait");
164 db.crate_def_map_query(krate)