language-servers/rust-analyzer
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⬆️ rust-analyzer

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This commit is contained in:
Laurențiu Nicola 2022-08-02 09:05:16 +03:00
parent a1f1b95d00
commit 9d2cb42a41
45 changed files with 766 additions and 242 deletions
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4
crates/hir/src/lib.rs
View file

@ -2769,6 +2769,10 @@ impl Type {
self.derived(self.ty.strip_references().clone())
}
pub fn strip_reference(&self) -> Type {
self.derived(self.ty.strip_reference().clone())
}
pub fn is_unknown(&self) -> bool {
self.ty.is_unknown()
}

25
crates/hir/src/semantics.rs
View file

@ -324,6 +324,10 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
self.imp.resolve_type(ty)
}
pub fn resolve_trait(&self, trait_: &ast::Path) -> Option<Trait> {
self.imp.resolve_trait(trait_)
}
// FIXME: Figure out a nice interface to inspect adjustments
pub fn is_implicit_reborrow(&self, expr: &ast::Expr) -> Option<Mutability> {
self.imp.is_implicit_reborrow(expr)
@ -924,7 +928,12 @@ impl<'db> SemanticsImpl<'db> {
}
fn original_ast_node<N: AstNode>(&self, node: N) -> Option<N> {
self.wrap_node_infile(node).original_ast_node(self.db.upcast()).map(|it| it.value)
self.wrap_node_infile(node).original_ast_node(self.db.upcast()).map(
|InFile { file_id, value }| {
self.cache(find_root(value.syntax()), file_id);
value
},
)
}
fn diagnostics_display_range(&self, src: InFile<SyntaxNodePtr>) -> FileRange {
@ -1009,6 +1018,20 @@ impl<'db> SemanticsImpl<'db> {
Some(Type::new_with_resolver(self.db, &analyze.resolver, ty))
}
fn resolve_trait(&self, path: &ast::Path) -> Option<Trait> {
let analyze = self.analyze(path.syntax())?;
let hygiene = hir_expand::hygiene::Hygiene::new(self.db.upcast(), analyze.file_id);
let ctx = body::LowerCtx::with_hygiene(self.db.upcast(), &hygiene);
let hir_path = Path::from_src(path.clone(), &ctx)?;
match analyze
.resolver
.resolve_path_in_type_ns_fully(self.db.upcast(), hir_path.mod_path())?
{
TypeNs::TraitId(id) => Some(Trait { id }),
_ => None,
}
}
fn is_implicit_reborrow(&self, expr: &ast::Expr) -> Option<Mutability> {
self.analyze(expr.syntax())?.is_implicit_reborrow(self.db, expr)
}