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HIR ExternCrateDecl

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This commit is contained in:
Lukas Wirth 2023-06-15 12:28:40 +02:00
parent 0bde3fc77e
commit 9476fdaaa9
10 changed files with 75 additions and 16 deletions
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2
crates/hir-def/src/attr.rs
View file

@ -462,6 +462,7 @@ impl AttrsWithOwner {
}
},
AttrDefId::ExternBlockId(it) => attrs_from_item_tree_loc(db, it),
AttrDefId::ExternCrateId(it) => attrs_from_item_tree_loc(db, it),
};
let attrs = raw_attrs.filter(db.upcast(), def.krate(db));
@ -546,6 +547,7 @@ impl AttrsWithOwner {
.map(|source| ast::AnyHasAttrs::new(source[id.local_id].clone())),
},
AttrDefId::ExternBlockId(id) => any_has_attrs(db, id),
AttrDefId::ExternCrateId(id) => any_has_attrs(db, id),
};
AttrSourceMap::new(owner.as_ref().map(|node| node as &dyn HasAttrs))

32
crates/hir-def/src/data.rs
View file

@ -24,11 +24,12 @@ use crate::{
proc_macro::{parse_macro_name_and_helper_attrs, ProcMacroKind},
DefMap, MacroSubNs,
},
path::ImportAlias,
type_ref::{TraitRef, TypeBound, TypeRef},
visibility::RawVisibility,
AssocItemId, AstIdWithPath, ConstId, ConstLoc, FunctionId, FunctionLoc, HasModule, ImplId,
Intern, ItemContainerId, ItemLoc, Lookup, Macro2Id, MacroRulesId, ModuleId, ProcMacroId,
StaticId, TraitAliasId, TraitId, TypeAliasId, TypeAliasLoc,
AssocItemId, AstIdWithPath, ConstId, ConstLoc, ExternCrateId, FunctionId, FunctionLoc,
HasModule, ImplId, Intern, ItemContainerId, ItemLoc, Lookup, Macro2Id, MacroRulesId, ModuleId,
ProcMacroId, StaticId, TraitAliasId, TraitId, TypeAliasId, TypeAliasLoc,
};
#[derive(Debug, Clone, PartialEq, Eq)]
@ -424,6 +425,7 @@ impl MacroRulesData {
Arc::new(MacroRulesData { name: makro.name.clone(), macro_export })
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ProcMacroData {
pub name: Name,
@ -460,6 +462,30 @@ impl ProcMacroData {
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ExternCrateDeclData {
pub name: Name,
pub alias: Option<ImportAlias>,
pub visibility: RawVisibility,
}
impl ExternCrateDeclData {
pub(crate) fn extern_crate_decl_data_query(
db: &dyn DefDatabase,
extern_crate: ExternCrateId,
) -> Arc<ExternCrateDeclData> {
let loc = extern_crate.lookup(db);
let item_tree = loc.id.item_tree(db);
let extern_crate = &item_tree[loc.id.value];
Arc::new(Self {
name: extern_crate.name.clone(),
visibility: item_tree[extern_crate.visibility].clone(),
alias: extern_crate.alias.clone(),
})
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ConstData {
/// `None` for `const _: () = ();`

7
crates/hir-def/src/db.rs
View file

@ -12,8 +12,8 @@ use crate::{
body::{scope::ExprScopes, Body, BodySourceMap},
data::{
adt::{EnumData, StructData},
ConstData, FunctionData, ImplData, Macro2Data, MacroRulesData, ProcMacroData, StaticData,
TraitAliasData, TraitData, TypeAliasData,
ConstData, ExternCrateDeclData, FunctionData, ImplData, Macro2Data, MacroRulesData,
ProcMacroData, StaticData, TraitAliasData, TraitData, TypeAliasData,
},
generics::GenericParams,
import_map::ImportMap,
@ -164,6 +164,9 @@ pub trait DefDatabase: InternDatabase + ExpandDatabase + Upcast<dyn ExpandDataba
#[salsa::invoke(ProcMacroData::proc_macro_data_query)]
fn proc_macro_data(&self, makro: ProcMacroId) -> Arc<ProcMacroData>;
#[salsa::invoke(ExternCrateDeclData::extern_crate_decl_data_query)]
fn extern_crate_decl_data(&self, extern_crate: ExternCrateId) -> Arc<ExternCrateDeclData>;
// endregion:data
#[salsa::invoke(Body::body_with_source_map_query)]

5
crates/hir-def/src/dyn_map/keys.rs
View file

@ -8,8 +8,8 @@ use syntax::{ast, AstNode, AstPtr};
use crate::{
dyn_map::{DynMap, Policy},
ConstId, EnumId, EnumVariantId, FieldId, FunctionId, ImplId, LifetimeParamId, Macro2Id,
MacroRulesId, ProcMacroId, StaticId, StructId, TraitAliasId, TraitId, TypeAliasId,
ConstId, EnumId, EnumVariantId, ExternCrateId, FieldId, FunctionId, ImplId, LifetimeParamId,
Macro2Id, MacroRulesId, ProcMacroId, StaticId, StructId, TraitAliasId, TraitId, TypeAliasId,
TypeOrConstParamId, UnionId,
};
@ -25,6 +25,7 @@ pub const TRAIT_ALIAS: Key<ast::TraitAlias, TraitAliasId> = Key::new();
pub const STRUCT: Key<ast::Struct, StructId> = Key::new();
pub const UNION: Key<ast::Union, UnionId> = Key::new();
pub const ENUM: Key<ast::Enum, EnumId> = Key::new();
pub const EXTERN_CRATE: Key<ast::ExternCrate, ExternCrateId> = Key::new();
pub const VARIANT: Key<ast::Variant, EnumVariantId> = Key::new();
pub const TUPLE_FIELD: Key<ast::TupleField, FieldId> = Key::new();

13
crates/hir-def/src/item_scope.rs
View file

@ -14,8 +14,8 @@ use stdx::format_to;
use syntax::ast;
use crate::{
db::DefDatabase, per_ns::PerNs, visibility::Visibility, AdtId, BuiltinType, ConstId, HasModule,
ImplId, LocalModuleId, MacroId, ModuleDefId, ModuleId, TraitId,
db::DefDatabase, per_ns::PerNs, visibility::Visibility, AdtId, BuiltinType, ConstId,
ExternCrateId, HasModule, ImplId, LocalModuleId, MacroId, ModuleDefId, ModuleId, TraitId,
};
#[derive(Copy, Clone, Debug)]
@ -50,6 +50,7 @@ pub struct ItemScope {
unnamed_consts: Vec<ConstId>,
/// Traits imported via `use Trait as _;`.
unnamed_trait_imports: FxHashMap<TraitId, Visibility>,
extern_crate_decls: Vec<ExternCrateId>,
/// Macros visible in current module in legacy textual scope
///
/// For macros invoked by an unqualified identifier like `bar!()`, `legacy_macros` will be searched in first.
@ -188,7 +189,11 @@ impl ItemScope {
}
pub(crate) fn define_impl(&mut self, imp: ImplId) {
self.impls.push(imp)
self.impls.push(imp);
}
pub(crate) fn define_extern_crate_decl(&mut self, extern_crate: ExternCrateId) {
self.extern_crate_decls.push(extern_crate);
}
pub(crate) fn define_unnamed_const(&mut self, konst: ConstId) {
@ -397,6 +402,7 @@ impl ItemScope {
legacy_macros,
attr_macros,
derive_macros,
extern_crate_decls,
} = self;
types.shrink_to_fit();
values.shrink_to_fit();
@ -409,6 +415,7 @@ impl ItemScope {
legacy_macros.shrink_to_fit();
attr_macros.shrink_to_fit();
derive_macros.shrink_to_fit();
extern_crate_decls.shrink_to_fit();
}
}

11
crates/hir-def/src/lib.rs
View file

@ -831,6 +831,7 @@ pub enum AttrDefId {
ImplId(ImplId),
GenericParamId(GenericParamId),
ExternBlockId(ExternBlockId),
ExternCrateId(ExternCrateId),
}
impl_from!(
@ -845,7 +846,8 @@ impl_from!(
TypeAliasId,
MacroId(Macro2Id, MacroRulesId, ProcMacroId),
ImplId,
GenericParamId
GenericParamId,
ExternCrateId
for AttrDefId
);
@ -937,6 +939,12 @@ impl HasModule for AdtId {
}
}
impl HasModule for ExternCrateId {
fn module(&self, db: &dyn db::DefDatabase) -> ModuleId {
self.lookup(db).container
}
}
impl HasModule for VariantId {
fn module(&self, db: &dyn db::DefDatabase) -> ModuleId {
match self {
@ -1060,6 +1068,7 @@ impl AttrDefId {
.krate
}
AttrDefId::MacroId(it) => it.module(db).krate,
AttrDefId::ExternCrateId(it) => it.lookup(db).container.krate,
}
}
}

5
crates/hir-def/src/nameres/collector.rs
View file

@ -1600,11 +1600,14 @@ impl ModCollector<'_, '_> {
)
}
ModItem::ExternCrate(import_id) => {
let _import_id = ExternCrateLoc {
let extern_crate_id = ExternCrateLoc {
container: module,
id: ItemTreeId::new(self.tree_id, import_id),
}
.intern(db);
self.def_collector.def_map.modules[self.module_id]
.scope
.define_extern_crate_decl(extern_crate_id);
self.def_collector.unresolved_imports.push(ImportDirective {
module_id: self.module_id,
import: Import::from_extern_crate(

14
crates/hir-def/src/resolver.rs
View file

@ -22,10 +22,10 @@ use crate::{
per_ns::PerNs,
visibility::{RawVisibility, Visibility},
AdtId, AssocItemId, ConstId, ConstParamId, CrateRootModuleId, DefWithBodyId, EnumId,
EnumVariantId, ExternBlockId, FunctionId, GenericDefId, GenericParamId, HasModule, ImplId,
ItemContainerId, LifetimeParamId, LocalModuleId, Lookup, Macro2Id, MacroId, MacroRulesId,
ModuleDefId, ModuleId, ProcMacroId, StaticId, StructId, TraitAliasId, TraitId, TypeAliasId,
TypeOrConstParamId, TypeOwnerId, TypeParamId, VariantId,
EnumVariantId, ExternBlockId, ExternCrateId, FunctionId, GenericDefId, GenericParamId,
HasModule, ImplId, ItemContainerId, LifetimeParamId, LocalModuleId, Lookup, Macro2Id, MacroId,
MacroRulesId, ModuleDefId, ModuleId, ProcMacroId, StaticId, StructId, TraitAliasId, TraitId,
TypeAliasId, TypeOrConstParamId, TypeOwnerId, TypeParamId, VariantId,
};
#[derive(Debug, Clone)]
@ -1018,6 +1018,12 @@ impl HasResolver for ExternBlockId {
}
}
impl HasResolver for ExternCrateId {
fn resolver(self, db: &dyn DefDatabase) -> Resolver {
self.lookup(db).container.resolver(db)
}
}
impl HasResolver for TypeOwnerId {
fn resolver(self, db: &dyn DefDatabase) -> Resolver {
match self {

1
crates/hir-ty/src/diagnostics/decl_check.rs
View file

@ -181,6 +181,7 @@ impl<'a> DeclValidator<'a> {
AttrDefId::TraitAliasId(taid) => Some(taid.lookup(self.db.upcast()).container.into()),
AttrDefId::ImplId(iid) => Some(iid.lookup(self.db.upcast()).container.into()),
AttrDefId::ExternBlockId(id) => Some(id.lookup(self.db.upcast()).container.into()),
AttrDefId::ExternCrateId(id) => Some(id.lookup(self.db.upcast()).container.into()),
// These warnings should not explore macro definitions at all
AttrDefId::MacroId(_) => None,
AttrDefId::AdtId(aid) => match aid {

1
crates/hir/src/attrs.rs
View file

@ -141,6 +141,7 @@ fn resolve_doc_path(
AttrDefId::ImplId(it) => it.resolver(db.upcast()),
AttrDefId::ExternBlockId(it) => it.resolver(db.upcast()),
AttrDefId::MacroId(it) => it.resolver(db.upcast()),
AttrDefId::ExternCrateId(it) => it.resolver(db.upcast()),
AttrDefId::GenericParamId(it) => match it {
GenericParamId::TypeParamId(it) => it.parent(),
GenericParamId::ConstParamId(it) => it.parent(),