Merge #5870

5870: Move code_model attrs to a new module r=matklad a=matklad

bors r+
🤖

Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>

crates/hir/src/attrs.rs

@@ -0,0 +1,132 @@
+//! Attributes & documentation for hir types.
+use hir_def::{
+    attr::Attrs,
+    db::DefDatabase,
+    docs::Documentation,
+    resolver::{HasResolver, Resolver},
+    AdtId, FunctionId, GenericDefId, ModuleId, StaticId, TraitId, VariantId,
+};
+use hir_ty::db::HirDatabase;
+use stdx::impl_from;
+
+use crate::{
+    doc_links::Resolvable, Adt, Const, Enum, EnumVariant, Field, Function, GenericDef, ImplDef,
+    Local, MacroDef, Module, ModuleDef, Static, Struct, Trait, TypeAlias, TypeParam, Union,
+};
+
+#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
+pub enum AttrDef {
+    Module(Module),
+    Field(Field),
+    Adt(Adt),
+    Function(Function),
+    EnumVariant(EnumVariant),
+    Static(Static),
+    Const(Const),
+    Trait(Trait),
+    TypeAlias(TypeAlias),
+    MacroDef(MacroDef),
+}
+
+impl_from!(
+    Module,
+    Field,
+    Adt(Struct, Enum, Union),
+    EnumVariant,
+    Static,
+    Const,
+    Function,
+    Trait,
+    TypeAlias,
+    MacroDef
+    for AttrDef
+);
+
+pub trait HasAttrs {
+    fn attrs(self, db: &dyn HirDatabase) -> Attrs;
+    fn docs(self, db: &dyn HirDatabase) -> Option<Documentation>;
+}
+
+impl<T: Into<AttrDef>> HasAttrs for T {
+    fn attrs(self, db: &dyn HirDatabase) -> Attrs {
+        let def: AttrDef = self.into();
+        db.attrs(def.into())
+    }
+    fn docs(self, db: &dyn HirDatabase) -> Option<Documentation> {
+        let def: AttrDef = self.into();
+        db.documentation(def.into())
+    }
+}
+
+impl Resolvable for ModuleDef {
+    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
+        Some(match self {
+            ModuleDef::Module(m) => ModuleId::from(m.clone()).resolver(db),
+            ModuleDef::Function(f) => FunctionId::from(f.clone()).resolver(db),
+            ModuleDef::Adt(adt) => AdtId::from(adt.clone()).resolver(db),
+            ModuleDef::EnumVariant(ev) => {
+                GenericDefId::from(GenericDef::from(ev.clone())).resolver(db)
+            }
+            ModuleDef::Const(c) => GenericDefId::from(GenericDef::from(c.clone())).resolver(db),
+            ModuleDef::Static(s) => StaticId::from(s.clone()).resolver(db),
+            ModuleDef::Trait(t) => TraitId::from(t.clone()).resolver(db),
+            ModuleDef::TypeAlias(t) => ModuleId::from(t.module(db)).resolver(db),
+            // FIXME: This should be a resolver relative to `std/core`
+            ModuleDef::BuiltinType(_t) => None?,
+        })
+    }
+
+    fn try_into_module_def(self) -> Option<ModuleDef> {
+        Some(self)
+    }
+}
+
+impl Resolvable for TypeParam {
+    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
+        Some(ModuleId::from(self.module(db)).resolver(db))
+    }
+
+    fn try_into_module_def(self) -> Option<ModuleDef> {
+        None
+    }
+}
+
+impl Resolvable for MacroDef {
+    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
+        Some(ModuleId::from(self.module(db)?).resolver(db))
+    }
+
+    fn try_into_module_def(self) -> Option<ModuleDef> {
+        None
+    }
+}
+
+impl Resolvable for Field {
+    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
+        Some(VariantId::from(self.parent_def(db)).resolver(db))
+    }
+
+    fn try_into_module_def(self) -> Option<ModuleDef> {
+        None
+    }
+}
+
+impl Resolvable for ImplDef {
+    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
+        Some(ModuleId::from(self.module(db)).resolver(db))
+    }
+
+    fn try_into_module_def(self) -> Option<ModuleDef> {
+        None
+    }
+}
+
+impl Resolvable for Local {
+    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
+        Some(ModuleId::from(self.module(db)).resolver(db))
+    }
+
+    fn try_into_module_def(self) -> Option<ModuleDef> {
+        None
+    }
+}

crates/hir/src/code_model.rs

@@ -9,7 +9,6 @@ use hir_def::{
     adt::StructKind,
     adt::VariantData,
     builtin_type::BuiltinType,
-    docs::Documentation,
     expr::{BindingAnnotation, Pat, PatId},
     import_map,
     lang_item::LangItemTarget,
@@ -20,7 +19,7 @@ use hir_def::{
     type_ref::{Mutability, TypeRef},
     AdtId, AssocContainerId, ConstId, DefWithBodyId, EnumId, FunctionId, GenericDefId, HasModule,
     ImplId, LocalEnumVariantId, LocalFieldId, LocalModuleId, Lookup, ModuleId, StaticId, StructId,
-    TraitId, TypeAliasId, TypeParamId, UnionId, VariantId,
+    TraitId, TypeAliasId, TypeParamId, UnionId,
 };
 use hir_expand::{
     diagnostics::DiagnosticSink,
@@ -43,9 +42,8 @@ use tt::{Ident, Leaf, Literal, TokenTree};
 
 use crate::{
     db::{DefDatabase, HirDatabase},
-    doc_links::Resolvable,
     has_source::HasSource,
-    HirDisplay, InFile, Name,
+    AttrDef, HirDisplay, InFile, Name,
 };
 
 /// hir::Crate describes a single crate. It's the main interface with which
@@ -1741,50 +1739,6 @@ impl ScopeDef {
     }
 }
 
-#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
-pub enum AttrDef {
-    Module(Module),
-    Field(Field),
-    Adt(Adt),
-    Function(Function),
-    EnumVariant(EnumVariant),
-    Static(Static),
-    Const(Const),
-    Trait(Trait),
-    TypeAlias(TypeAlias),
-    MacroDef(MacroDef),
-}
-
-impl_from!(
-    Module,
-    Field,
-    Adt(Struct, Enum, Union),
-    EnumVariant,
-    Static,
-    Const,
-    Function,
-    Trait,
-    TypeAlias,
-    MacroDef
-    for AttrDef
-);
-
-pub trait HasAttrs {
-    fn attrs(self, db: &dyn HirDatabase) -> Attrs;
-    fn docs(self, db: &dyn HirDatabase) -> Option<Documentation>;
-}
-
-impl<T: Into<AttrDef>> HasAttrs for T {
-    fn attrs(self, db: &dyn HirDatabase) -> Attrs {
-        let def: AttrDef = self.into();
-        db.attrs(def.into())
-    }
-    fn docs(self, db: &dyn HirDatabase) -> Option<Documentation> {
-        let def: AttrDef = self.into();
-        db.documentation(def.into())
-    }
-}
-
 pub trait HasVisibility {
     fn visibility(&self, db: &dyn HirDatabase) -> Visibility;
     fn is_visible_from(&self, db: &dyn HirDatabase, module: Module) -> bool {
@@ -1792,76 +1746,3 @@ pub trait HasVisibility {
         vis.is_visible_from(db.upcast(), module.id)
     }
 }
-
-impl Resolvable for ModuleDef {
-    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
-        Some(match self {
-            ModuleDef::Module(m) => ModuleId::from(m.clone()).resolver(db),
-            ModuleDef::Function(f) => FunctionId::from(f.clone()).resolver(db),
-            ModuleDef::Adt(adt) => AdtId::from(adt.clone()).resolver(db),
-            ModuleDef::EnumVariant(ev) => {
-                GenericDefId::from(GenericDef::from(ev.clone())).resolver(db)
-            }
-            ModuleDef::Const(c) => GenericDefId::from(GenericDef::from(c.clone())).resolver(db),
-            ModuleDef::Static(s) => StaticId::from(s.clone()).resolver(db),
-            ModuleDef::Trait(t) => TraitId::from(t.clone()).resolver(db),
-            ModuleDef::TypeAlias(t) => ModuleId::from(t.module(db)).resolver(db),
-            // FIXME: This should be a resolver relative to `std/core`
-            ModuleDef::BuiltinType(_t) => None?,
-        })
-    }
-
-    fn try_into_module_def(self) -> Option<ModuleDef> {
-        Some(self)
-    }
-}
-
-impl Resolvable for TypeParam {
-    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
-        Some(Into::<ModuleId>::into(self.module(db)).resolver(db))
-    }
-
-    fn try_into_module_def(self) -> Option<ModuleDef> {
-        None
-    }
-}
-
-impl Resolvable for MacroDef {
-    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
-        Some(Into::<ModuleId>::into(self.module(db)?).resolver(db))
-    }
-
-    fn try_into_module_def(self) -> Option<ModuleDef> {
-        None
-    }
-}
-
-impl Resolvable for Field {
-    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
-        Some(Into::<VariantId>::into(Into::<VariantDef>::into(self.parent_def(db))).resolver(db))
-    }
-
-    fn try_into_module_def(self) -> Option<ModuleDef> {
-        None
-    }
-}
-
-impl Resolvable for ImplDef {
-    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
-        Some(Into::<ModuleId>::into(self.module(db)).resolver(db))
-    }
-
-    fn try_into_module_def(self) -> Option<ModuleDef> {
-        None
-    }
-}
-
-impl Resolvable for Local {
-    fn resolver<D: DefDatabase + HirDatabase>(&self, db: &D) -> Option<Resolver> {
-        Some(Into::<ModuleId>::into(self.module(db)).resolver(db))
-    }
-
-    fn try_into_module_def(self) -> Option<ModuleDef> {
-        None
-    }
-}

crates/hir/src/lib.rs

@@ -28,15 +28,16 @@ pub mod diagnostics;
 mod from_id;
 mod code_model;
 mod doc_links;
-
+mod attrs;
 mod has_source;
 
 pub use crate::{
+    attrs::{AttrDef, HasAttrs},
     code_model::{
-        Access, Adt, AsAssocItem, AssocItem, AssocItemContainer, AttrDef, Callable, CallableKind,
+        Access, Adt, AsAssocItem, AssocItem, AssocItemContainer, Callable, CallableKind, Const,
-        Const, Crate, CrateDependency, DefWithBody, Enum, EnumVariant, Field, FieldSource,
+        Crate, CrateDependency, DefWithBody, Enum, EnumVariant, Field, FieldSource, Function,
-        Function, GenericDef, HasAttrs, HasVisibility, ImplDef, Local, MacroDef, Module, ModuleDef,
+        GenericDef, HasVisibility, ImplDef, Local, MacroDef, Module, ModuleDef, ScopeDef, Static,
-        ScopeDef, Static, Struct, Trait, Type, TypeAlias, TypeParam, Union, VariantDef, Visibility,
+        Struct, Trait, Type, TypeAlias, TypeParam, Union, VariantDef, Visibility,
     },
     doc_links::resolve_doc_link,
     has_source::HasSource,