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Split internal and user-visible ScopeDef

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This commit is contained in:
Aleksey Kladov 2019-11-21 15:13:46 +03:00
parent ca1af86e7b
commit eb53aa37a3
2 changed files with 40 additions and 17 deletions
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38
crates/ra_hir/src/resolve.rs
View File

@ -19,7 +19,7 @@ use crate::{
code_model::Crate,
db::HirDatabase,
expr::{ExprScopes, PatId, ScopeId},
DefWithBody, GenericDef, GenericParam, Local, MacroDef, PerNs, ScopeDef,
DefWithBody, GenericDef, MacroDef, PerNs,
};
#[derive(Debug, Clone, Default)]
@ -377,6 +377,13 @@ impl Resolver {
_ => None,
})
}
pub(crate) fn body_owner(&self) -> Option<DefWithBodyId> {
self.scopes.iter().find_map(|scope| match scope {
Scope::ExprScope(it) => Some(it.owner),
_ => None,
})
}
}
impl Resolver {
@ -420,6 +427,14 @@ impl Resolver {
}
}
pub(crate) enum ScopeDef {
PerNs(PerNs),
ImplSelfType(ImplId),
AdtSelfType(AdtId),
GenericParam(u32),
Local(PatId),
}
impl Scope {
fn process_names(&self, db: &impl DefDatabase2, f: &mut dyn FnMut(Name, ScopeDef)) {
match self {
@ -432,30 +447,24 @@ impl Scope {
// }),
// );
m.crate_def_map[m.module_id].scope.entries().for_each(|(name, res)| {
f(name.clone(), res.def.into());
f(name.clone(), ScopeDef::PerNs(res.def));
});
m.crate_def_map[m.module_id].scope.legacy_macros().for_each(|(name, macro_)| {
f(name.clone(), ScopeDef::MacroDef(macro_.into()));
f(name.clone(), ScopeDef::PerNs(PerNs::macros(macro_)));
});
m.crate_def_map.extern_prelude().iter().for_each(|(name, &def)| {
f(name.clone(), ScopeDef::ModuleDef(def.into()));
f(name.clone(), ScopeDef::PerNs(PerNs::types(def.into())));
});
if let Some(prelude) = m.crate_def_map.prelude() {
let prelude_def_map = db.crate_def_map(prelude.krate);
prelude_def_map[prelude.module_id].scope.entries().for_each(|(name, res)| {
f(name.clone(), res.def.into());
f(name.clone(), ScopeDef::PerNs(res.def));
});
}
}
Scope::GenericParams { params, def } => {
Scope::GenericParams { params, .. } => {
for param in params.params.iter() {
f(
param.name.clone(),
ScopeDef::GenericParam(GenericParam {
parent: (*def).into(),
idx: param.idx,
}),
)
f(param.name.clone(), ScopeDef::GenericParam(param.idx))
}
}
Scope::ImplBlockScope(i) => {
@ -466,8 +475,7 @@ impl Scope {
}
Scope::ExprScope(scope) => {
scope.expr_scopes.entries(scope.scope_id).iter().for_each(|e| {
let local = Local { parent: scope.owner.into(), pat_id: e.pat() };
f(e.name().clone(), ScopeDef::Local(local));
f(e.name().clone(), ScopeDef::Local(e.pat()));
});
}
}

19
crates/ra_hir/src/source_binder.rs
View File

@ -23,7 +23,7 @@ use crate::{
db::HirDatabase,
expr::{BodySourceMap, ExprScopes, ScopeId},
ids::LocationCtx,
resolve::{resolver_for_scope, HasResolver, TypeNs, ValueNs},
resolve::{self, resolver_for_scope, HasResolver, TypeNs, ValueNs},
ty::method_resolution::{self, implements_trait},
Adt, AssocItem, Const, DefWithBody, Either, Enum, EnumVariant, FromSource, Function,
GenericParam, HasBody, HirFileId, Local, MacroDef, Module, Name, Path, Resolver, ScopeDef,
@ -310,7 +310,22 @@ impl SourceAnalyzer {
}
pub fn process_all_names(&self, db: &impl HirDatabase, f: &mut dyn FnMut(Name, ScopeDef)) {
self.resolver.process_all_names(db, f)
self.resolver.process_all_names(db, &mut |name, def| {
let def = match def {
resolve::ScopeDef::PerNs(it) => it.into(),
resolve::ScopeDef::ImplSelfType(it) => ScopeDef::ImplSelfType(it.into()),
resolve::ScopeDef::AdtSelfType(it) => ScopeDef::AdtSelfType(it.into()),
resolve::ScopeDef::GenericParam(idx) => {
let parent = self.resolver.generic_def().unwrap().into();
ScopeDef::GenericParam(GenericParam { parent, idx })
}
resolve::ScopeDef::Local(pat_id) => {
let parent = self.resolver.body_owner().unwrap().into();
ScopeDef::Local(Local { parent, pat_id })
}
};
f(name, def)
})
}
// FIXME: we only use this in `inline_local_variable` assist, ideally, we