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Use ty to access most TypeRefs

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This commit is contained in:
Aleksey Kladov 2020-07-30 21:02:55 +02:00
parent 2e2642efcc
commit f95f425ae4
11 changed files with 39 additions and 41 deletions
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2
crates/ra_assists/src/handlers/change_return_type_to_result.rs
View file

@ -22,7 +22,7 @@ pub(crate) fn change_return_type_to_result(acc: &mut Assists, ctx: &AssistContex
// FIXME: extend to lambdas as well
let fn_def = ret_type.syntax().parent().and_then(ast::Fn::cast)?;
let type_ref = &ret_type.type_ref()?;
let type_ref = &ret_type.ty()?;
let ret_type_str = type_ref.syntax().text().to_string();
let first_part_ret_type = ret_type_str.splitn(2, '<').next();
if let Some(ret_type_first_part) = first_part_ret_type {

2
crates/ra_assists/src/handlers/generate_from_impl_for_enum.rs
View file

@ -32,7 +32,7 @@ pub(crate) fn generate_from_impl_for_enum(acc: &mut Assists, ctx: &AssistContext
if field_list.fields().count() != 1 {
return None;
}
let field_type = field_list.fields().next()?.type_ref()?;
let field_type = field_list.fields().next()?.ty()?;
let path = match field_type {
ast::TypeRef::PathType(it) => it,
_ => return None,

2
crates/ra_hir_def/src/adt.rs
View file

@ -234,7 +234,7 @@ fn lower_struct(
|| Either::Left(fd.clone()),
|| FieldData {
name: Name::new_tuple_field(i),
type_ref: TypeRef::from_ast_opt(&ctx, fd.type_ref()),
type_ref: TypeRef::from_ast_opt(&ctx, fd.ty()),
visibility: RawVisibility::from_ast(db, ast.with_value(fd.visibility())),
},
);

8
crates/ra_hir_def/src/body/lower.rs
View file

@ -432,7 +432,7 @@ impl ExprCollector<'_> {
}
ast::Expr::CastExpr(e) => {
let expr = self.collect_expr_opt(e.expr());
let type_ref = TypeRef::from_ast_opt(&self.ctx(), e.type_ref());
let type_ref = TypeRef::from_ast_opt(&self.ctx(), e.ty());
self.alloc_expr(Expr::Cast { expr, type_ref }, syntax_ptr)
}
ast::Expr::RefExpr(e) => {
@ -471,10 +471,8 @@ impl ExprCollector<'_> {
arg_types.push(type_ref);
}
}
let ret_type = e
.ret_type()
.and_then(|r| r.type_ref())
.map(|it| TypeRef::from_ast(&self.ctx(), it));
let ret_type =
e.ret_type().and_then(|r| r.ty()).map(|it| TypeRef::from_ast(&self.ctx(), it));
let body = self.collect_expr_opt(e.body());
self.alloc_expr(Expr::Lambda { args, arg_types, ret_type, body }, syntax_ptr)
}

6
crates/ra_hir_def/src/item_tree/lower.rs
View file

@ -228,7 +228,7 @@ impl Ctx {
fn lower_tuple_field(&mut self, idx: usize, field: &ast::TupleField) -> Field {
let name = Name::new_tuple_field(idx);
let visibility = self.lower_visibility(field);
let type_ref = self.lower_type_ref_opt(field.type_ref());
let type_ref = self.lower_type_ref_opt(field.ty());
let res = Field { name, type_ref, visibility };
res
}
@ -317,7 +317,7 @@ impl Ctx {
}
}
let ret_type = match func.ret_type().and_then(|rt| rt.type_ref()) {
let ret_type = match func.ret_type().and_then(|rt| rt.ty()) {
Some(type_ref) => TypeRef::from_ast(&self.body_ctx, type_ref),
_ => TypeRef::unit(),
};
@ -352,7 +352,7 @@ impl Ctx {
type_alias: &ast::TypeAlias,
) -> Option<FileItemTreeId<TypeAlias>> {
let name = type_alias.name()?.as_name();
let type_ref = type_alias.type_ref().map(|it| self.lower_type_ref(&it));
let type_ref = type_alias.ty().map(|it| self.lower_type_ref(&it));
let visibility = self.lower_visibility(type_alias);
let bounds = self.lower_type_bounds(type_alias);
let generic_params = self.lower_generic_params(GenericsOwner::TypeAlias, type_alias);

2
crates/ra_hir_def/src/path/lower.rs
View file

@ -196,7 +196,7 @@ fn lower_generic_args_from_fn_path(
args.push(arg);
}
if let Some(ret_type) = ret_type {
let type_ref = TypeRef::from_ast_opt(&ctx, ret_type.type_ref());
let type_ref = TypeRef::from_ast_opt(&ctx, ret_type.ty());
bindings.push(AssociatedTypeBinding {
name: name![Output],
type_ref: Some(type_ref),

14
crates/ra_hir_def/src/type_ref.rs
View file

@ -82,7 +82,7 @@ impl TypeRef {
/// Converts an `ast::TypeRef` to a `hir::TypeRef`.
pub(crate) fn from_ast(ctx: &LowerCtx, node: ast::TypeRef) -> Self {
match node {
ast::TypeRef::ParenType(inner) => TypeRef::from_ast_opt(&ctx, inner.type_ref()),
ast::TypeRef::ParenType(inner) => TypeRef::from_ast_opt(&ctx, inner.ty()),
ast::TypeRef::TupleType(inner) => {
TypeRef::Tuple(inner.fields().map(|it| TypeRef::from_ast(ctx, it)).collect())
}
@ -96,18 +96,18 @@ impl TypeRef {
.unwrap_or(TypeRef::Error)
}
ast::TypeRef::PointerType(inner) => {
let inner_ty = TypeRef::from_ast_opt(&ctx, inner.type_ref());
let inner_ty = TypeRef::from_ast_opt(&ctx, inner.ty());
let mutability = Mutability::from_mutable(inner.mut_token().is_some());
TypeRef::RawPtr(Box::new(inner_ty), mutability)
}
ast::TypeRef::ArrayType(inner) => {
TypeRef::Array(Box::new(TypeRef::from_ast_opt(&ctx, inner.type_ref())))
TypeRef::Array(Box::new(TypeRef::from_ast_opt(&ctx, inner.ty())))
}
ast::TypeRef::SliceType(inner) => {
TypeRef::Slice(Box::new(TypeRef::from_ast_opt(&ctx, inner.type_ref())))
TypeRef::Slice(Box::new(TypeRef::from_ast_opt(&ctx, inner.ty())))
}
ast::TypeRef::ReferenceType(inner) => {
let inner_ty = TypeRef::from_ast_opt(&ctx, inner.type_ref());
let inner_ty = TypeRef::from_ast_opt(&ctx, inner.ty());
let mutability = Mutability::from_mutable(inner.mut_token().is_some());
TypeRef::Reference(Box::new(inner_ty), mutability)
}
@ -115,7 +115,7 @@ impl TypeRef {
ast::TypeRef::FnPointerType(inner) => {
let ret_ty = inner
.ret_type()
.and_then(|rt| rt.type_ref())
.and_then(|rt| rt.ty())
.map(|it| TypeRef::from_ast(ctx, it))
.unwrap_or_else(|| TypeRef::Tuple(Vec::new()));
let mut is_varargs = false;
@ -132,7 +132,7 @@ impl TypeRef {
TypeRef::Fn(params, is_varargs)
}
// for types are close enough for our purposes to the inner type for now...
ast::TypeRef::ForType(inner) => TypeRef::from_ast_opt(&ctx, inner.type_ref()),
ast::TypeRef::ForType(inner) => TypeRef::from_ast_opt(&ctx, inner.ty()),
ast::TypeRef::ImplTraitType(inner) => {
TypeRef::ImplTrait(type_bounds_from_ast(ctx, inner.type_bound_list()))
}

2
crates/ra_ide/src/display.rs
View file

@ -44,7 +44,7 @@ pub(crate) fn function_declaration(node: &ast::Fn) -> String {
format_to!(buf, "{}", param_list);
}
if let Some(ret_type) = node.ret_type() {
if ret_type.type_ref().is_some() {
if ret_type.ty().is_some() {
format_to!(buf, " {}", ret_type);
}
}

2
crates/ra_ide/src/file_structure.rs
View file

@ -125,7 +125,7 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
ast::Variant(it) => decl(it),
ast::Trait(it) => decl(it),
ast::Module(it) => decl(it),
ast::TypeAlias(it) => decl_with_type_ref(&it, it.type_ref()),
ast::TypeAlias(it) => decl_with_type_ref(&it, it.ty()),
ast::RecordField(it) => decl_with_type_ref(&it, it.ty()),
ast::Const(it) => decl_with_type_ref(&it, it.ty()),
ast::Static(it) => decl_with_type_ref(&it, it.ty()),

20
crates/ra_syntax/src/ast/generated/nodes.rs
View file

@ -198,7 +198,7 @@ impl TypeAlias {
pub fn default_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![default]) }
pub fn type_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![type]) }
pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -333,7 +333,7 @@ pub struct RetType {
}
impl RetType {
pub fn thin_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![->]) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct WhereClause {
@ -425,7 +425,7 @@ pub struct TupleField {
impl ast::AttrsOwner for TupleField {}
impl ast::VisibilityOwner for TupleField {}
impl TupleField {
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct VariantList {
@ -525,7 +525,7 @@ pub struct ParenType {
}
impl ParenType {
pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -559,7 +559,7 @@ impl PointerType {
pub fn star_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![*]) }
pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ArrayType {
@ -567,7 +567,7 @@ pub struct ArrayType {
}
impl ArrayType {
pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn semicolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![;]) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
@ -578,7 +578,7 @@ pub struct SliceType {
}
impl SliceType {
pub fn l_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['[']) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn r_brack_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![']']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -591,7 +591,7 @@ impl ReferenceType {
support::token(&self.syntax, T![lifetime])
}
pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct PlaceholderType {
@ -618,7 +618,7 @@ pub struct ForType {
impl ForType {
pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ImplTraitType {
@ -882,7 +882,7 @@ impl ast::AttrsOwner for CastExpr {}
impl CastExpr {
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
pub fn type_ref(&self) -> Option<TypeRef> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<TypeRef> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct RefExpr {

20
xtask/src/codegen/rust.ungram
View file

@ -72,11 +72,11 @@ Param =
)
RetType =
'->' TypeRef
'->' ty:TypeRef
TypeAlias =
Attr* Visibility? 'default'? 'type' Name GenericParamList? (':' TypeBoundList?)? WhereClause?
'=' TypeRef ';'
'=' ty:TypeRef ';'
Struct =
Attr* Visibility? 'struct' Name GenericParamList? (
@ -94,7 +94,7 @@ TupleFieldList =
'(' fields:(TupleField (',' TupleField)* ','?)? ')'
TupleField =
Attr* Visibility? TypeRef
Attr* Visibility? ty:TypeRef
FieldList =
RecordFieldList
@ -184,7 +184,7 @@ Attr =
'#' '!'? '[' Path ('=' Literal | TokenTree)? ']'
ParenType =
'(' TypeRef ')'
'(' ty:TypeRef ')'
TupleType =
'(' fields:TypeRef* ')'
@ -196,16 +196,16 @@ PathType =
Path
PointerType =
'*' ('const' | 'mut') TypeRef
'*' ('const' | 'mut') ty:TypeRef
ArrayType =
'[' TypeRef ';' Expr ']'
'[' ty:TypeRef ';' Expr ']'
SliceType =
'[' TypeRef ']'
'[' ty:TypeRef ']'
ReferenceType =
'&' 'lifetime'? 'mut'? TypeRef
'&' 'lifetime'? 'mut'? ty:TypeRef
PlaceholderType =
'_'
@ -214,7 +214,7 @@ FnPointerType =
Abi 'unsafe'? 'fn' ParamList RetType?
ForType =
'for' GenericParamList TypeRef
'for' GenericParamList ty:TypeRef
ImplTraitType =
'impl' TypeBoundList
@ -302,7 +302,7 @@ TryExpr =
Attr* Expr '?'
CastExpr =
Attr* Expr 'as' TypeRef
Attr* Expr 'as' ty:TypeRef
RefExpr =
Attr* '&' ('raw' | 'mut' | 'const') Expr