bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/goto_implementation.rs')
-rw-r--r--crates/ide/src/goto_implementation.rs104
1 files changed, 49 insertions, 55 deletions
diff --git a/crates/ide/src/goto_implementation.rs b/crates/ide/src/goto_implementation.rs
index 9b0e42d8cf..c9c7e232f2 100644
--- a/crates/ide/src/goto_implementation.rs
+++ b/crates/ide/src/goto_implementation.rs
@@ -34,63 +34,57 @@ pub(crate) fn goto_implementation(
_ => 0,
})?;
let range = original_token.text_range();
- let navs =
- sema.descend_into_macros(original_token)
- .into_iter()
- .filter_map(|token| token.parent().and_then(ast::NameLike::cast))
- .filter_map(|node| {
- let def = match &node {
- ast::NameLike::Name(name) => {
- NameClass::classify(&sema, name).map(|class| match class {
- NameClass::Definition(it) | NameClass::ConstReference(it) => it,
- NameClass::PatFieldShorthand { local_def, field_ref: _ } => {
- Definition::Local(local_def)
- }
- })
- }
- ast::NameLike::NameRef(name_ref) => NameRefClass::classify(&sema, name_ref)
- .map(|class| match class {
- NameRefClass::Definition(def) => def,
- NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {
- Definition::Local(local_ref)
- }
- }),
- ast::NameLike::Lifetime(_) => None,
- }?;
-
- match def {
- Definition::ModuleDef(def) => Some(def),
- _ => None,
- }
- })
- .unique()
- .filter_map(|def| {
- let navs = match def {
- hir::ModuleDef::Trait(trait_) => impls_for_trait(&sema, trait_),
- hir::ModuleDef::Adt(adt) => impls_for_ty(&sema, adt.ty(sema.db)),
- hir::ModuleDef::TypeAlias(alias) => impls_for_ty(&sema, alias.ty(sema.db)),
- hir::ModuleDef::BuiltinType(builtin) => {
- let module = sema.to_module_def(position.file_id)?;
- impls_for_ty(&sema, builtin.ty(sema.db, module))
- }
- hir::ModuleDef::Function(f) => {
- let assoc = f.as_assoc_item(sema.db)?;
- let name = assoc.name(sema.db)?;
- let trait_ = assoc.containing_trait_or_trait_impl(sema.db)?;
- impls_for_trait_item(&sema, trait_, name)
+ let navs = sema
+ .descend_into_macros(original_token)
+ .into_iter()
+ .filter_map(|token| token.parent().and_then(ast::NameLike::cast))
+ .filter_map(|node| match &node {
+ ast::NameLike::Name(name) => {
+ NameClass::classify(&sema, name).map(|class| match class {
+ NameClass::Definition(it) | NameClass::ConstReference(it) => it,
+ NameClass::PatFieldShorthand { local_def, field_ref: _ } => {
+ Definition::Local(local_def)
}
- hir::ModuleDef::Const(c) => {
- let assoc = c.as_assoc_item(sema.db)?;
- let name = assoc.name(sema.db)?;
- let trait_ = assoc.containing_trait_or_trait_impl(sema.db)?;
- impls_for_trait_item(&sema, trait_, name)
+ })
+ }
+ ast::NameLike::NameRef(name_ref) => {
+ NameRefClass::classify(&sema, name_ref).map(|class| match class {
+ NameRefClass::Definition(def) => def,
+ NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {
+ Definition::Local(local_ref)
}
- _ => return None,
- };
- Some(navs)
- })
- .flatten()
- .collect();
+ })
+ }
+ ast::NameLike::Lifetime(_) => None,
+ })
+ .unique()
+ .filter_map(|def| {
+ let navs = match def {
+ Definition::Trait(trait_) => impls_for_trait(&sema, trait_),
+ Definition::Adt(adt) => impls_for_ty(&sema, adt.ty(sema.db)),
+ Definition::TypeAlias(alias) => impls_for_ty(&sema, alias.ty(sema.db)),
+ Definition::BuiltinType(builtin) => {
+ let module = sema.to_module_def(position.file_id)?;
+ impls_for_ty(&sema, builtin.ty(sema.db, module))
+ }
+ Definition::Function(f) => {
+ let assoc = f.as_assoc_item(sema.db)?;
+ let name = assoc.name(sema.db)?;
+ let trait_ = assoc.containing_trait_or_trait_impl(sema.db)?;
+ impls_for_trait_item(&sema, trait_, name)
+ }
+ Definition::Const(c) => {
+ let assoc = c.as_assoc_item(sema.db)?;
+ let name = assoc.name(sema.db)?;
+ let trait_ = assoc.containing_trait_or_trait_impl(sema.db)?;
+ impls_for_trait_item(&sema, trait_, name)
+ }
+ _ => return None,
+ };
+ Some(navs)
+ })
+ .flatten()
+ .collect();
Some(RangeInfo { range, info: navs })
}