bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/generics.rs')
-rw-r--r--crates/hir-def/src/generics.rs99
1 files changed, 50 insertions, 49 deletions
diff --git a/crates/hir-def/src/generics.rs b/crates/hir-def/src/generics.rs
index 1d880c9eee..ebaaef66db 100644
--- a/crates/hir-def/src/generics.rs
+++ b/crates/hir-def/src/generics.rs
@@ -249,13 +249,62 @@ impl GenericParams {
self.lifetimes.iter()
}
+ pub fn find_type_by_name(&self, name: &Name, parent: GenericDefId) -> Option<TypeParamId> {
+ self.type_or_consts.iter().find_map(|(id, p)| {
+ if p.name().as_ref() == Some(&name) && p.type_param().is_some() {
+ Some(TypeParamId::from_unchecked(TypeOrConstParamId { local_id: id, parent }))
+ } else {
+ None
+ }
+ })
+ }
+
+ pub fn find_const_by_name(&self, name: &Name, parent: GenericDefId) -> Option<ConstParamId> {
+ self.type_or_consts.iter().find_map(|(id, p)| {
+ if p.name().as_ref() == Some(&name) && p.const_param().is_some() {
+ Some(ConstParamId::from_unchecked(TypeOrConstParamId { local_id: id, parent }))
+ } else {
+ None
+ }
+ })
+ }
+
+ #[inline]
+ pub fn trait_self_param(&self) -> Option<LocalTypeOrConstParamId> {
+ if self.type_or_consts.is_empty() {
+ return None;
+ }
+ matches!(
+ self.type_or_consts[SELF_PARAM_ID_IN_SELF],
+ TypeOrConstParamData::TypeParamData(TypeParamData {
+ provenance: TypeParamProvenance::TraitSelf,
+ ..
+ })
+ )
+ .then(|| SELF_PARAM_ID_IN_SELF)
+ }
+
+ pub fn find_lifetime_by_name(
+ &self,
+ name: &Name,
+ parent: GenericDefId,
+ ) -> Option<LifetimeParamId> {
+ self.lifetimes.iter().find_map(|(id, p)| {
+ if &p.name == name {
+ Some(LifetimeParamId { local_id: id, parent })
+ } else {
+ None
+ }
+ })
+ }
+
pub(crate) fn generic_params_query(
db: &dyn DefDatabase,
def: GenericDefId,
) -> Interned<GenericParams> {
let _p = tracing::info_span!("generic_params_query").entered();
- let krate = def.module(db).krate;
+ let krate = def.krate(db);
let cfg_options = db.crate_graph();
let cfg_options = &cfg_options[krate].cfg_options;
@@ -368,54 +417,6 @@ impl GenericParams {
}),
}
}
-
- pub fn find_type_by_name(&self, name: &Name, parent: GenericDefId) -> Option<TypeParamId> {
- self.type_or_consts.iter().find_map(|(id, p)| {
- if p.name().as_ref() == Some(&name) && p.type_param().is_some() {
- Some(TypeParamId::from_unchecked(TypeOrConstParamId { local_id: id, parent }))
- } else {
- None
- }
- })
- }
-
- pub fn find_const_by_name(&self, name: &Name, parent: GenericDefId) -> Option<ConstParamId> {
- self.type_or_consts.iter().find_map(|(id, p)| {
- if p.name().as_ref() == Some(&name) && p.const_param().is_some() {
- Some(ConstParamId::from_unchecked(TypeOrConstParamId { local_id: id, parent }))
- } else {
- None
- }
- })
- }
-
- pub fn trait_self_param(&self) -> Option<LocalTypeOrConstParamId> {
- if self.type_or_consts.is_empty() {
- return None;
- }
- matches!(
- self.type_or_consts[SELF_PARAM_ID_IN_SELF],
- TypeOrConstParamData::TypeParamData(TypeParamData {
- provenance: TypeParamProvenance::TraitSelf,
- ..
- })
- )
- .then(|| SELF_PARAM_ID_IN_SELF)
- }
-
- pub fn find_lifetime_by_name(
- &self,
- name: &Name,
- parent: GenericDefId,
- ) -> Option<LifetimeParamId> {
- self.lifetimes.iter().find_map(|(id, p)| {
- if &p.name == name {
- Some(LifetimeParamId { local_id: id, parent })
- } else {
- None
- }
- })
- }
}
#[derive(Clone, Default)]