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Classify name works for TypeParams

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This commit is contained in:
Aleksey Kladov 2019-12-07 19:52:09 +01:00
parent d1a01aa2f8
commit 7d2080a031
6 changed files with 68 additions and 5 deletions
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20
crates/ra_hir_def/src/generics.rs
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@ -14,11 +14,14 @@ use ra_db::FileId;
use ra_syntax::ast::{self, NameOwner, TypeBoundsOwner, TypeParamsOwner};
use crate::{
child_by_source::ChildBySource,
db::DefDatabase,
dyn_map::DynMap,
keys,
src::HasChildSource,
src::HasSource,
type_ref::{TypeBound, TypeRef},
AdtId, AstItemDef, GenericDefId, LocalGenericParamId, Lookup,
AdtId, AstItemDef, GenericDefId, GenericParamId, LocalGenericParamId, Lookup,
};
/// Data about a generic parameter (to a function, struct, impl, ...).
@ -183,3 +186,18 @@ impl HasChildSource for GenericDefId {
sm
}
}
impl ChildBySource for GenericDefId {
fn child_by_source(&self, db: &impl DefDatabase) -> DynMap {
let mut res = DynMap::default();
let arena_map = self.child_source(db);
let arena_map = arena_map.as_ref();
for (local_id, src) in arena_map.value.iter() {
let id = GenericParamId { parent: *self, local_id };
if let Either::Right(type_param) = src {
res[keys::TYPE_PARAM].insert(arena_map.with_value(type_param.clone()), id)
}
}
res
}
}