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Impl HasAttrs for GenericParam

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This commit is contained in:
Lukas Wirth 2021-01-02 00:42:07 +01:00
parent b4a7caedb0
commit ec448ca4b3
5 changed files with 78 additions and 11 deletions
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13
crates/hir/src/attrs.rs
View file

@ -3,15 +3,15 @@ use hir_def::{
attr::{Attrs, Documentation},
path::ModPath,
resolver::HasResolver,
AttrDefId, ModuleDefId,
AttrDefId, GenericParamId, ModuleDefId,
};
use hir_expand::hygiene::Hygiene;
use hir_ty::db::HirDatabase;
use syntax::ast;
use crate::{
Adt, Const, Enum, Field, Function, MacroDef, Module, ModuleDef, Static, Struct, Trait,
TypeAlias, Union, Variant,
Adt, Const, Enum, Field, Function, GenericParam, MacroDef, Module, ModuleDef, Static, Struct,
Trait, TypeAlias, Union, Variant,
};
pub trait HasAttrs {
@ -62,6 +62,7 @@ impl_has_attrs![
(Function, FunctionId),
(Adt, AdtId),
(Module, ModuleId),
(GenericParam, GenericParamId),
];
macro_rules! impl_has_attrs_adt {
@ -99,6 +100,12 @@ fn resolve_doc_path(
AttrDefId::TraitId(it) => it.resolver(db.upcast()),
AttrDefId::TypeAliasId(it) => it.resolver(db.upcast()),
AttrDefId::ImplId(it) => it.resolver(db.upcast()),
AttrDefId::GenericParamId(it) => match it {
GenericParamId::TypeParamId(it) => it.parent,
GenericParamId::LifetimeParamId(it) => it.parent,
GenericParamId::ConstParamId(it) => it.parent,
}
.resolver(db.upcast()),
AttrDefId::MacroDefId(_) => return None,
};
let path = ast::Path::parse(link).ok()?;

28
crates/hir/src/from_id.rs
View file

@ -6,13 +6,13 @@
use hir_def::{
expr::{LabelId, PatId},
item_scope::ItemInNs,
AdtId, AssocItemId, DefWithBodyId, EnumVariantId, FieldId, GenericDefId, ModuleDefId,
VariantId,
AdtId, AssocItemId, DefWithBodyId, EnumVariantId, FieldId, GenericDefId, GenericParamId,
ModuleDefId, VariantId,
};
use crate::{
Adt, AssocItem, DefWithBody, Field, GenericDef, Label, Local, MacroDef, ModuleDef, Variant,
VariantDef,
code_model::GenericParam, Adt, AssocItem, DefWithBody, Field, GenericDef, Label, Local,
MacroDef, ModuleDef, Variant, VariantDef,
};
macro_rules! from_id {
@ -68,6 +68,26 @@ impl From<Adt> for AdtId {
}
}
impl From<GenericParamId> for GenericParam {
fn from(id: GenericParamId) -> Self {
match id {
GenericParamId::TypeParamId(it) => GenericParam::TypeParam(it.into()),
GenericParamId::LifetimeParamId(it) => GenericParam::LifetimeParam(it.into()),
GenericParamId::ConstParamId(it) => GenericParam::ConstParam(it.into()),
}
}
}
impl From<GenericParam> for GenericParamId {
fn from(id: GenericParam) -> Self {
match id {
GenericParam::TypeParam(it) => GenericParamId::TypeParamId(it.id),
GenericParam::LifetimeParam(it) => GenericParamId::LifetimeParamId(it.id),
GenericParam::ConstParam(it) => GenericParamId::ConstParamId(it.id),
}
}
}
impl From<EnumVariantId> for Variant {
fn from(id: EnumVariantId) -> Self {
Variant { parent: id.parent.into(), id: id.local_id }

5
crates/hir/src/lib.rs
View file

@ -35,8 +35,9 @@ pub use crate::{
code_model::{
Access, Adt, AsAssocItem, AssocItem, AssocItemContainer, Callable, CallableKind, Const,
ConstParam, Crate, CrateDependency, DefWithBody, Enum, Field, FieldSource, Function,
GenericDef, HasVisibility, Impl, Label, LifetimeParam, Local, MacroDef, Module, ModuleDef,
ScopeDef, Static, Struct, Trait, Type, TypeAlias, TypeParam, Union, Variant, VariantDef,
GenericDef, GenericParam, HasVisibility, Impl, Label, LifetimeParam, Local, MacroDef,
Module, ModuleDef, ScopeDef, Static, Struct, Trait, Type, TypeAlias, TypeParam, Union,
Variant, VariantDef,
},
has_source::HasSource,
semantics::{PathResolution, Semantics, SemanticsScope},