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Implement HasAttrs for Type-, Const- and LifetimeParam

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This commit is contained in:
Lukas Wirth 2021-01-02 12:11:46 +01:00
parent ec448ca4b3
commit 68336fdb61
1 changed files with 10 additions and 9 deletions
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19
crates/hir/src/attrs.rs
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@ -10,8 +10,8 @@ use hir_ty::db::HirDatabase;
use syntax::ast; use syntax::ast;
use crate::{ use crate::{
Adt, Const, Enum, Field, Function, GenericParam, MacroDef, Module, ModuleDef, Static, Struct, Adt, Const, ConstParam, Enum, Field, Function, GenericParam, LifetimeParam, MacroDef, Module,
Trait, TypeAlias, Union, Variant, ModuleDef, Static, Struct, Trait, TypeAlias, TypeParam, Union, Variant,
}; };
pub trait HasAttrs { pub trait HasAttrs {
@ -65,23 +65,24 @@ impl_has_attrs![
(GenericParam, GenericParamId), (GenericParam, GenericParamId),
]; ];
macro_rules! impl_has_attrs_adt { macro_rules! impl_has_attrs_enum {
($($adt:ident),*) => {$( ($($variant:ident),* for $enum:ident) => {$(
impl HasAttrs for $adt { impl HasAttrs for $variant {
fn attrs(self, db: &dyn HirDatabase) -> Attrs { fn attrs(self, db: &dyn HirDatabase) -> Attrs {
Adt::$adt(self).attrs(db) $enum::$variant(self).attrs(db)
} }
fn docs(self, db: &dyn HirDatabase) -> Option<Documentation> { fn docs(self, db: &dyn HirDatabase) -> Option<Documentation> {
Adt::$adt(self).docs(db) $enum::$variant(self).docs(db)
} }
fn resolve_doc_path(self, db: &dyn HirDatabase, link: &str, ns: Option<Namespace>) -> Option<ModuleDef> { fn resolve_doc_path(self, db: &dyn HirDatabase, link: &str, ns: Option<Namespace>) -> Option<ModuleDef> {
Adt::$adt(self).resolve_doc_path(db, link, ns) $enum::$variant(self).resolve_doc_path(db, link, ns)
} }
} }
)*}; )*};
} }
impl_has_attrs_adt![Struct, Union, Enum]; impl_has_attrs_enum![Struct, Union, Enum for Adt];
impl_has_attrs_enum![TypeParam, ConstParam, LifetimeParam for GenericParam];
fn resolve_doc_path( fn resolve_doc_path(
db: &dyn HirDatabase, db: &dyn HirDatabase,