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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 crate::{
Adt, Const, Enum, Field, Function, GenericParam, MacroDef, Module, ModuleDef, Static, Struct,
Trait, TypeAlias, Union, Variant,
Adt, Const, ConstParam, Enum, Field, Function, GenericParam, LifetimeParam, MacroDef, Module,
ModuleDef, Static, Struct, Trait, TypeAlias, TypeParam, Union, Variant,
};
pub trait HasAttrs {
@ -65,23 +65,24 @@ impl_has_attrs![
(GenericParam, GenericParamId),
];
macro_rules! impl_has_attrs_adt {
($($adt:ident),*) => {$(
impl HasAttrs for $adt {
macro_rules! impl_has_attrs_enum {
($($variant:ident),* for $enum:ident) => {$(
impl HasAttrs for $variant {
fn attrs(self, db: &dyn HirDatabase) -> Attrs {
Adt::$adt(self).attrs(db)
$enum::$variant(self).attrs(db)
}
fn docs(self, db: &dyn HirDatabase) -> Option<Documentation> {
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> {
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(
db: &dyn HirDatabase,