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authorAleksey Kladov <[email protected]>2019-07-18 17:23:05 +0100
committerAleksey Kladov <[email protected]>2019-07-19 11:16:24 +0100
commitd402974aa0af6de290245a9d2a69a5d56c4fa610 (patch)
treedf4a0e38e548f9f74592e00a2c5a7d37bab3c4c2 /crates/ra_syntax/src/ast
parent58d4983ba5745975446d60f2886d96f8d2adf0f2 (diff)
migrate ra_syntax to the new rowan API
Diffstat (limited to 'crates/ra_syntax/src/ast')
-rw-r--r--crates/ra_syntax/src/ast/expr_extensions.rs30
-rw-r--r--crates/ra_syntax/src/ast/extensions.rs64
-rw-r--r--crates/ra_syntax/src/ast/generated.rs2720
-rw-r--r--crates/ra_syntax/src/ast/generated.rs.tera51
-rw-r--r--crates/ra_syntax/src/ast/tokens.rs26
-rw-r--r--crates/ra_syntax/src/ast/traits.rs50
6 files changed, 935 insertions, 2006 deletions
diff --git a/crates/ra_syntax/src/ast/expr_extensions.rs b/crates/ra_syntax/src/ast/expr_extensions.rs
index 4355e3587..ca1773908 100644
--- a/crates/ra_syntax/src/ast/expr_extensions.rs
+++ b/crates/ra_syntax/src/ast/expr_extensions.rs
@@ -8,20 +8,20 @@ use crate::{
8}; 8};
9 9
10#[derive(Debug, Clone, PartialEq, Eq)] 10#[derive(Debug, Clone, PartialEq, Eq)]
11pub enum ElseBranch<'a> { 11pub enum ElseBranch {
12 Block(&'a ast::Block), 12 Block(ast::Block),
13 IfExpr(&'a ast::IfExpr), 13 IfExpr(ast::IfExpr),
14} 14}
15 15
16impl ast::IfExpr { 16impl ast::IfExpr {
17 pub fn then_branch(&self) -> Option<&ast::Block> { 17 pub fn then_branch(&self) -> Option<ast::Block> {
18 self.blocks().nth(0) 18 self.blocks().nth(0)
19 } 19 }
20 pub fn else_branch(&self) -> Option<ElseBranch> { 20 pub fn else_branch(&self) -> Option<ElseBranch> {
21 let res = match self.blocks().nth(1) { 21 let res = match self.blocks().nth(1) {
22 Some(block) => ElseBranch::Block(block), 22 Some(block) => ElseBranch::Block(block),
23 None => { 23 None => {
24 let elif: &ast::IfExpr = child_opt(self)?; 24 let elif: ast::IfExpr = child_opt(self)?;
25 ElseBranch::IfExpr(elif) 25 ElseBranch::IfExpr(elif)
26 } 26 }
27 }; 27 };
@@ -60,7 +60,7 @@ impl ast::PrefixExpr {
60 } 60 }
61 61
62 pub fn op_token(&self) -> Option<SyntaxToken> { 62 pub fn op_token(&self) -> Option<SyntaxToken> {
63 self.syntax().first_child_or_token()?.as_token() 63 self.syntax().first_child_or_token()?.as_token().cloned()
64 } 64 }
65} 65}
66 66
@@ -132,7 +132,7 @@ pub enum BinOp {
132 132
133impl ast::BinExpr { 133impl ast::BinExpr {
134 fn op_details(&self) -> Option<(SyntaxToken, BinOp)> { 134 fn op_details(&self) -> Option<(SyntaxToken, BinOp)> {
135 self.syntax().children_with_tokens().filter_map(|it| it.as_token()).find_map(|c| { 135 self.syntax().children_with_tokens().filter_map(|it| it.as_token().cloned()).find_map(|c| {
136 match c.kind() { 136 match c.kind() {
137 T![||] => Some((c, BinOp::BooleanOr)), 137 T![||] => Some((c, BinOp::BooleanOr)),
138 T![&&] => Some((c, BinOp::BooleanAnd)), 138 T![&&] => Some((c, BinOp::BooleanAnd)),
@@ -178,15 +178,15 @@ impl ast::BinExpr {
178 self.op_details().map(|t| t.0) 178 self.op_details().map(|t| t.0)
179 } 179 }
180 180
181 pub fn lhs(&self) -> Option<&ast::Expr> { 181 pub fn lhs(&self) -> Option<ast::Expr> {
182 children(self).nth(0) 182 children(self).nth(0)
183 } 183 }
184 184
185 pub fn rhs(&self) -> Option<&ast::Expr> { 185 pub fn rhs(&self) -> Option<ast::Expr> {
186 children(self).nth(1) 186 children(self).nth(1)
187 } 187 }
188 188
189 pub fn sub_exprs(&self) -> (Option<&ast::Expr>, Option<&ast::Expr>) { 189 pub fn sub_exprs(&self) -> (Option<ast::Expr>, Option<ast::Expr>) {
190 let mut children = children(self); 190 let mut children = children(self);
191 let first = children.next(); 191 let first = children.next();
192 let second = children.next(); 192 let second = children.next();
@@ -194,9 +194,9 @@ impl ast::BinExpr {
194 } 194 }
195} 195}
196 196
197pub enum ArrayExprKind<'a> { 197pub enum ArrayExprKind {
198 Repeat { initializer: Option<&'a ast::Expr>, repeat: Option<&'a ast::Expr> }, 198 Repeat { initializer: Option<ast::Expr>, repeat: Option<ast::Expr> },
199 ElementList(AstChildren<'a, ast::Expr>), 199 ElementList(AstChildren<ast::Expr>),
200} 200}
201 201
202impl ast::ArrayExpr { 202impl ast::ArrayExpr {
@@ -275,12 +275,12 @@ impl ast::Literal {
275#[test] 275#[test]
276fn test_literal_with_attr() { 276fn test_literal_with_attr() {
277 let parse = ast::SourceFile::parse(r#"const _: &str = { #[attr] "Hello" };"#); 277 let parse = ast::SourceFile::parse(r#"const _: &str = { #[attr] "Hello" };"#);
278 let lit = parse.tree.syntax().descendants().find_map(ast::Literal::cast).unwrap(); 278 let lit = parse.tree().syntax().descendants().find_map(ast::Literal::cast).unwrap();
279 assert_eq!(lit.token().text(), r#""Hello""#); 279 assert_eq!(lit.token().text(), r#""Hello""#);
280} 280}
281 281
282impl ast::NamedField { 282impl ast::NamedField {
283 pub fn parent_struct_lit(&self) -> &ast::StructLit { 283 pub fn parent_struct_lit(&self) -> ast::StructLit {
284 self.syntax().ancestors().find_map(ast::StructLit::cast).unwrap() 284 self.syntax().ancestors().find_map(ast::StructLit::cast).unwrap()
285 } 285 }
286} 286}
diff --git a/crates/ra_syntax/src/ast/extensions.rs b/crates/ra_syntax/src/ast/extensions.rs
index 72a30232d..5420f67ff 100644
--- a/crates/ra_syntax/src/ast/extensions.rs
+++ b/crates/ra_syntax/src/ast/extensions.rs
@@ -4,7 +4,7 @@
4use itertools::Itertools; 4use itertools::Itertools;
5 5
6use crate::{ 6use crate::{
7 ast::{self, child_opt, children, AstNode}, 7 ast::{self, child_opt, children, AstNode, SyntaxNode},
8 SmolStr, SyntaxElement, 8 SmolStr, SyntaxElement,
9 SyntaxKind::*, 9 SyntaxKind::*,
10 SyntaxToken, T, 10 SyntaxToken, T,
@@ -13,15 +13,20 @@ use ra_parser::SyntaxKind;
13 13
14impl ast::Name { 14impl ast::Name {
15 pub fn text(&self) -> &SmolStr { 15 pub fn text(&self) -> &SmolStr {
16 let ident = self.syntax().first_child_or_token().unwrap().as_token().unwrap(); 16 text_of_first_token(self.syntax())
17 ident.text()
18 } 17 }
19} 18}
20 19
21impl ast::NameRef { 20impl ast::NameRef {
22 pub fn text(&self) -> &SmolStr { 21 pub fn text(&self) -> &SmolStr {
23 let ident = self.syntax().first_child_or_token().unwrap().as_token().unwrap(); 22 text_of_first_token(self.syntax())
24 ident.text() 23 }
24}
25
26fn text_of_first_token(node: &SyntaxNode) -> &SmolStr {
27 match node.0.green().children().first() {
28 Some(rowan::GreenElement::Token(it)) => it.text(),
29 _ => panic!(),
25 } 30 }
26} 31}
27 32
@@ -50,10 +55,10 @@ impl ast::Attr {
50 } 55 }
51 } 56 }
52 57
53 pub fn as_call(&self) -> Option<(SmolStr, &ast::TokenTree)> { 58 pub fn as_call(&self) -> Option<(SmolStr, ast::TokenTree)> {
54 let tt = self.value()?; 59 let tt = self.value()?;
55 let (_bra, attr, args, _ket) = tt.syntax().children_with_tokens().collect_tuple()?; 60 let (_bra, attr, args, _ket) = tt.syntax().children_with_tokens().collect_tuple()?;
56 let args = ast::TokenTree::cast(args.as_node()?)?; 61 let args = ast::TokenTree::cast(args.as_node()?.clone())?;
57 if attr.kind() == IDENT { 62 if attr.kind() == IDENT {
58 Some((attr.as_token()?.text().clone(), args)) 63 Some((attr.as_token()?.text().clone(), args))
59 } else { 64 } else {
@@ -86,16 +91,16 @@ impl ast::Attr {
86 } 91 }
87} 92}
88 93
89#[derive(Debug, Clone, Copy, PartialEq, Eq)] 94#[derive(Debug, Clone, PartialEq, Eq)]
90pub enum PathSegmentKind<'a> { 95pub enum PathSegmentKind {
91 Name(&'a ast::NameRef), 96 Name(ast::NameRef),
92 SelfKw, 97 SelfKw,
93 SuperKw, 98 SuperKw,
94 CrateKw, 99 CrateKw,
95} 100}
96 101
97impl ast::PathSegment { 102impl ast::PathSegment {
98 pub fn parent_path(&self) -> &ast::Path { 103 pub fn parent_path(&self) -> ast::Path {
99 self.syntax() 104 self.syntax()
100 .parent() 105 .parent()
101 .and_then(ast::Path::cast) 106 .and_then(ast::Path::cast)
@@ -125,7 +130,7 @@ impl ast::PathSegment {
125} 130}
126 131
127impl ast::Path { 132impl ast::Path {
128 pub fn parent_path(&self) -> Option<&ast::Path> { 133 pub fn parent_path(&self) -> Option<ast::Path> {
129 self.syntax().parent().and_then(ast::Path::cast) 134 self.syntax().parent().and_then(ast::Path::cast)
130 } 135 }
131} 136}
@@ -146,7 +151,7 @@ impl ast::UseTree {
146} 151}
147 152
148impl ast::UseTreeList { 153impl ast::UseTreeList {
149 pub fn parent_use_tree(&self) -> &ast::UseTree { 154 pub fn parent_use_tree(&self) -> ast::UseTree {
150 self.syntax() 155 self.syntax()
151 .parent() 156 .parent()
152 .and_then(ast::UseTree::cast) 157 .and_then(ast::UseTree::cast)
@@ -155,21 +160,21 @@ impl ast::UseTreeList {
155} 160}
156 161
157impl ast::ImplBlock { 162impl ast::ImplBlock {
158 pub fn target_type(&self) -> Option<&ast::TypeRef> { 163 pub fn target_type(&self) -> Option<ast::TypeRef> {
159 match self.target() { 164 match self.target() {
160 (Some(t), None) | (_, Some(t)) => Some(t), 165 (Some(t), None) | (_, Some(t)) => Some(t),
161 _ => None, 166 _ => None,
162 } 167 }
163 } 168 }
164 169
165 pub fn target_trait(&self) -> Option<&ast::TypeRef> { 170 pub fn target_trait(&self) -> Option<ast::TypeRef> {
166 match self.target() { 171 match self.target() {
167 (Some(t), Some(_)) => Some(t), 172 (Some(t), Some(_)) => Some(t),
168 _ => None, 173 _ => None,
169 } 174 }
170 } 175 }
171 176
172 fn target(&self) -> (Option<&ast::TypeRef>, Option<&ast::TypeRef>) { 177 fn target(&self) -> (Option<ast::TypeRef>, Option<ast::TypeRef>) {
173 let mut types = children(self); 178 let mut types = children(self);
174 let first = types.next(); 179 let first = types.next();
175 let second = types.next(); 180 let second = types.next();
@@ -182,13 +187,13 @@ impl ast::ImplBlock {
182} 187}
183 188
184#[derive(Debug, Clone, PartialEq, Eq)] 189#[derive(Debug, Clone, PartialEq, Eq)]
185pub enum StructKind<'a> { 190pub enum StructKind {
186 Tuple(&'a ast::PosFieldDefList), 191 Tuple(ast::PosFieldDefList),
187 Named(&'a ast::NamedFieldDefList), 192 Named(ast::NamedFieldDefList),
188 Unit, 193 Unit,
189} 194}
190 195
191impl StructKind<'_> { 196impl StructKind {
192 fn from_node<N: AstNode>(node: &N) -> StructKind { 197 fn from_node<N: AstNode>(node: &N) -> StructKind {
193 if let Some(nfdl) = child_opt::<_, ast::NamedFieldDefList>(node) { 198 if let Some(nfdl) = child_opt::<_, ast::NamedFieldDefList>(node) {
194 StructKind::Named(nfdl) 199 StructKind::Named(nfdl)
@@ -218,7 +223,7 @@ impl ast::StructDef {
218} 223}
219 224
220impl ast::EnumVariant { 225impl ast::EnumVariant {
221 pub fn parent_enum(&self) -> &ast::EnumDef { 226 pub fn parent_enum(&self) -> ast::EnumDef {
222 self.syntax() 227 self.syntax()
223 .parent() 228 .parent()
224 .and_then(|it| it.parent()) 229 .and_then(|it| it.parent())
@@ -231,10 +236,10 @@ impl ast::EnumVariant {
231} 236}
232 237
233impl ast::FnDef { 238impl ast::FnDef {
234 pub fn semicolon_token(&self) -> Option<SyntaxToken<'_>> { 239 pub fn semicolon_token(&self) -> Option<SyntaxToken> {
235 self.syntax() 240 self.syntax()
236 .last_child_or_token() 241 .last_child_or_token()
237 .and_then(|it| it.as_token()) 242 .and_then(|it| it.as_token().cloned())
238 .filter(|it| it.kind() == T![;]) 243 .filter(|it| it.kind() == T![;])
239 } 244 }
240} 245}
@@ -258,9 +263,9 @@ impl ast::ExprStmt {
258} 263}
259 264
260#[derive(Debug, Clone, PartialEq, Eq)] 265#[derive(Debug, Clone, PartialEq, Eq)]
261pub enum FieldKind<'a> { 266pub enum FieldKind {
262 Name(&'a ast::NameRef), 267 Name(ast::NameRef),
263 Index(SyntaxToken<'a>), 268 Index(SyntaxToken),
264} 269}
265 270
266impl ast::FieldExpr { 271impl ast::FieldExpr {
@@ -271,6 +276,7 @@ impl ast::FieldExpr {
271 .find(|c| c.kind() == SyntaxKind::INT_NUMBER || c.kind() == SyntaxKind::FLOAT_NUMBER) 276 .find(|c| c.kind() == SyntaxKind::INT_NUMBER || c.kind() == SyntaxKind::FLOAT_NUMBER)
272 .as_ref() 277 .as_ref()
273 .and_then(SyntaxElement::as_token) 278 .and_then(SyntaxElement::as_token)
279 .cloned()
274 } 280 }
275 281
276 pub fn field_access(&self) -> Option<FieldKind> { 282 pub fn field_access(&self) -> Option<FieldKind> {
@@ -326,7 +332,7 @@ impl ast::SelfParam {
326 pub fn self_kw_token(&self) -> SyntaxToken { 332 pub fn self_kw_token(&self) -> SyntaxToken {
327 self.syntax() 333 self.syntax()
328 .children_with_tokens() 334 .children_with_tokens()
329 .filter_map(|it| it.as_token()) 335 .filter_map(|it| it.as_token().cloned())
330 .find(|it| it.kind() == T![self]) 336 .find(|it| it.kind() == T![self])
331 .expect("invalid tree: self param must have self") 337 .expect("invalid tree: self param must have self")
332 } 338 }
@@ -355,7 +361,7 @@ impl ast::LifetimeParam {
355 pub fn lifetime_token(&self) -> Option<SyntaxToken> { 361 pub fn lifetime_token(&self) -> Option<SyntaxToken> {
356 self.syntax() 362 self.syntax()
357 .children_with_tokens() 363 .children_with_tokens()
358 .filter_map(|it| it.as_token()) 364 .filter_map(|it| it.as_token().cloned())
359 .find(|it| it.kind() == LIFETIME) 365 .find(|it| it.kind() == LIFETIME)
360 } 366 }
361} 367}
@@ -364,7 +370,7 @@ impl ast::WherePred {
364 pub fn lifetime_token(&self) -> Option<SyntaxToken> { 370 pub fn lifetime_token(&self) -> Option<SyntaxToken> {
365 self.syntax() 371 self.syntax()
366 .children_with_tokens() 372 .children_with_tokens()
367 .filter_map(|it| it.as_token()) 373 .filter_map(|it| it.as_token().cloned())
368 .find(|it| it.kind() == LIFETIME) 374 .find(|it| it.kind() == LIFETIME)
369 } 375 }
370} 376}
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index 1d888e709..a1f320257 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -9,503 +9,365 @@
9 9
10#![cfg_attr(rustfmt, rustfmt_skip)] 10#![cfg_attr(rustfmt, rustfmt_skip)]
11 11
12use rowan::TransparentNewType;
13
14use crate::{ 12use crate::{
15 SyntaxNode, SyntaxKind::*, 13 SyntaxNode, SyntaxKind::*,
16 syntax_node::{TreeArc},
17 ast::{self, AstNode}, 14 ast::{self, AstNode},
18}; 15};
19 16
20// Alias 17// Alias
21#[derive(Debug, PartialEq, Eq, Hash)] 18#[derive(Debug, Clone, PartialEq, Eq, Hash)]
22#[repr(transparent)]
23pub struct Alias { 19pub struct Alias {
24 pub(crate) syntax: SyntaxNode, 20 pub(crate) syntax: SyntaxNode,
25} 21}
26unsafe impl TransparentNewType for Alias {
27 type Repr = rowan::SyntaxNode;
28}
29 22
30impl AstNode for Alias { 23impl AstNode for Alias {
31 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 24 fn cast(syntax: SyntaxNode) -> Option<Self> {
32 match syntax.kind() { 25 match syntax.kind() {
33 ALIAS => Some(Alias::from_repr(syntax.into_repr())), 26 ALIAS => Some(Alias { syntax }),
34 _ => None, 27 _ => None,
35 } 28 }
36 } 29 }
37 fn syntax(&self) -> &SyntaxNode { &self.syntax } 30 fn syntax(&self) -> &SyntaxNode { &self.syntax }
38} 31}
39 32
40impl ToOwned for Alias {
41 type Owned = TreeArc<Alias>;
42 fn to_owned(&self) -> TreeArc<Alias> { TreeArc::cast(self.syntax.to_owned()) }
43}
44
45 33
46impl ast::NameOwner for Alias {} 34impl ast::NameOwner for Alias {}
47impl Alias {} 35impl Alias {}
48 36
49// ArgList 37// ArgList
50#[derive(Debug, PartialEq, Eq, Hash)] 38#[derive(Debug, Clone, PartialEq, Eq, Hash)]
51#[repr(transparent)]
52pub struct ArgList { 39pub struct ArgList {
53 pub(crate) syntax: SyntaxNode, 40 pub(crate) syntax: SyntaxNode,
54} 41}
55unsafe impl TransparentNewType for ArgList {
56 type Repr = rowan::SyntaxNode;
57}
58 42
59impl AstNode for ArgList { 43impl AstNode for ArgList {
60 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 44 fn cast(syntax: SyntaxNode) -> Option<Self> {
61 match syntax.kind() { 45 match syntax.kind() {
62 ARG_LIST => Some(ArgList::from_repr(syntax.into_repr())), 46 ARG_LIST => Some(ArgList { syntax }),
63 _ => None, 47 _ => None,
64 } 48 }
65 } 49 }
66 fn syntax(&self) -> &SyntaxNode { &self.syntax } 50 fn syntax(&self) -> &SyntaxNode { &self.syntax }
67} 51}
68 52
69impl ToOwned for ArgList {
70 type Owned = TreeArc<ArgList>;
71 fn to_owned(&self) -> TreeArc<ArgList> { TreeArc::cast(self.syntax.to_owned()) }
72}
73
74 53
75impl ArgList { 54impl ArgList {
76 pub fn args(&self) -> impl Iterator<Item = &Expr> { 55 pub fn args(&self) -> impl Iterator<Item = Expr> {
77 super::children(self) 56 super::children(self)
78 } 57 }
79} 58}
80 59
81// ArrayExpr 60// ArrayExpr
82#[derive(Debug, PartialEq, Eq, Hash)] 61#[derive(Debug, Clone, PartialEq, Eq, Hash)]
83#[repr(transparent)]
84pub struct ArrayExpr { 62pub struct ArrayExpr {
85 pub(crate) syntax: SyntaxNode, 63 pub(crate) syntax: SyntaxNode,
86} 64}
87unsafe impl TransparentNewType for ArrayExpr {
88 type Repr = rowan::SyntaxNode;
89}
90 65
91impl AstNode for ArrayExpr { 66impl AstNode for ArrayExpr {
92 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 67 fn cast(syntax: SyntaxNode) -> Option<Self> {
93 match syntax.kind() { 68 match syntax.kind() {
94 ARRAY_EXPR => Some(ArrayExpr::from_repr(syntax.into_repr())), 69 ARRAY_EXPR => Some(ArrayExpr { syntax }),
95 _ => None, 70 _ => None,
96 } 71 }
97 } 72 }
98 fn syntax(&self) -> &SyntaxNode { &self.syntax } 73 fn syntax(&self) -> &SyntaxNode { &self.syntax }
99} 74}
100 75
101impl ToOwned for ArrayExpr {
102 type Owned = TreeArc<ArrayExpr>;
103 fn to_owned(&self) -> TreeArc<ArrayExpr> { TreeArc::cast(self.syntax.to_owned()) }
104}
105
106 76
107impl ArrayExpr { 77impl ArrayExpr {
108 pub fn exprs(&self) -> impl Iterator<Item = &Expr> { 78 pub fn exprs(&self) -> impl Iterator<Item = Expr> {
109 super::children(self) 79 super::children(self)
110 } 80 }
111} 81}
112 82
113// ArrayType 83// ArrayType
114#[derive(Debug, PartialEq, Eq, Hash)] 84#[derive(Debug, Clone, PartialEq, Eq, Hash)]
115#[repr(transparent)]
116pub struct ArrayType { 85pub struct ArrayType {
117 pub(crate) syntax: SyntaxNode, 86 pub(crate) syntax: SyntaxNode,
118} 87}
119unsafe impl TransparentNewType for ArrayType {
120 type Repr = rowan::SyntaxNode;
121}
122 88
123impl AstNode for ArrayType { 89impl AstNode for ArrayType {
124 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 90 fn cast(syntax: SyntaxNode) -> Option<Self> {
125 match syntax.kind() { 91 match syntax.kind() {
126 ARRAY_TYPE => Some(ArrayType::from_repr(syntax.into_repr())), 92 ARRAY_TYPE => Some(ArrayType { syntax }),
127 _ => None, 93 _ => None,
128 } 94 }
129 } 95 }
130 fn syntax(&self) -> &SyntaxNode { &self.syntax } 96 fn syntax(&self) -> &SyntaxNode { &self.syntax }
131} 97}
132 98
133impl ToOwned for ArrayType {
134 type Owned = TreeArc<ArrayType>;
135 fn to_owned(&self) -> TreeArc<ArrayType> { TreeArc::cast(self.syntax.to_owned()) }
136}
137
138 99
139impl ArrayType { 100impl ArrayType {
140 pub fn type_ref(&self) -> Option<&TypeRef> { 101 pub fn type_ref(&self) -> Option<TypeRef> {
141 super::child_opt(self) 102 super::child_opt(self)
142 } 103 }
143 104
144 pub fn expr(&self) -> Option<&Expr> { 105 pub fn expr(&self) -> Option<Expr> {
145 super::child_opt(self) 106 super::child_opt(self)
146 } 107 }
147} 108}
148 109
149// AssocTypeArg 110// AssocTypeArg
150#[derive(Debug, PartialEq, Eq, Hash)] 111#[derive(Debug, Clone, PartialEq, Eq, Hash)]
151#[repr(transparent)]
152pub struct AssocTypeArg { 112pub struct AssocTypeArg {
153 pub(crate) syntax: SyntaxNode, 113 pub(crate) syntax: SyntaxNode,
154} 114}
155unsafe impl TransparentNewType for AssocTypeArg {
156 type Repr = rowan::SyntaxNode;
157}
158 115
159impl AstNode for AssocTypeArg { 116impl AstNode for AssocTypeArg {
160 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 117 fn cast(syntax: SyntaxNode) -> Option<Self> {
161 match syntax.kind() { 118 match syntax.kind() {
162 ASSOC_TYPE_ARG => Some(AssocTypeArg::from_repr(syntax.into_repr())), 119 ASSOC_TYPE_ARG => Some(AssocTypeArg { syntax }),
163 _ => None, 120 _ => None,
164 } 121 }
165 } 122 }
166 fn syntax(&self) -> &SyntaxNode { &self.syntax } 123 fn syntax(&self) -> &SyntaxNode { &self.syntax }
167} 124}
168 125
169impl ToOwned for AssocTypeArg {
170 type Owned = TreeArc<AssocTypeArg>;
171 fn to_owned(&self) -> TreeArc<AssocTypeArg> { TreeArc::cast(self.syntax.to_owned()) }
172}
173
174 126
175impl AssocTypeArg { 127impl AssocTypeArg {
176 pub fn name_ref(&self) -> Option<&NameRef> { 128 pub fn name_ref(&self) -> Option<NameRef> {
177 super::child_opt(self) 129 super::child_opt(self)
178 } 130 }
179 131
180 pub fn type_ref(&self) -> Option<&TypeRef> { 132 pub fn type_ref(&self) -> Option<TypeRef> {
181 super::child_opt(self) 133 super::child_opt(self)
182 } 134 }
183} 135}
184 136
185// Attr 137// Attr
186#[derive(Debug, PartialEq, Eq, Hash)] 138#[derive(Debug, Clone, PartialEq, Eq, Hash)]
187#[repr(transparent)]
188pub struct Attr { 139pub struct Attr {
189 pub(crate) syntax: SyntaxNode, 140 pub(crate) syntax: SyntaxNode,
190} 141}
191unsafe impl TransparentNewType for Attr {
192 type Repr = rowan::SyntaxNode;
193}
194 142
195impl AstNode for Attr { 143impl AstNode for Attr {
196 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 144 fn cast(syntax: SyntaxNode) -> Option<Self> {
197 match syntax.kind() { 145 match syntax.kind() {
198 ATTR => Some(Attr::from_repr(syntax.into_repr())), 146 ATTR => Some(Attr { syntax }),
199 _ => None, 147 _ => None,
200 } 148 }
201 } 149 }
202 fn syntax(&self) -> &SyntaxNode { &self.syntax } 150 fn syntax(&self) -> &SyntaxNode { &self.syntax }
203} 151}
204 152
205impl ToOwned for Attr {
206 type Owned = TreeArc<Attr>;
207 fn to_owned(&self) -> TreeArc<Attr> { TreeArc::cast(self.syntax.to_owned()) }
208}
209
210 153
211impl Attr { 154impl Attr {
212 pub fn value(&self) -> Option<&TokenTree> { 155 pub fn value(&self) -> Option<TokenTree> {
213 super::child_opt(self) 156 super::child_opt(self)
214 } 157 }
215} 158}
216 159
217// BinExpr 160// BinExpr
218#[derive(Debug, PartialEq, Eq, Hash)] 161#[derive(Debug, Clone, PartialEq, Eq, Hash)]
219#[repr(transparent)]
220pub struct BinExpr { 162pub struct BinExpr {
221 pub(crate) syntax: SyntaxNode, 163 pub(crate) syntax: SyntaxNode,
222} 164}
223unsafe impl TransparentNewType for BinExpr {
224 type Repr = rowan::SyntaxNode;
225}
226 165
227impl AstNode for BinExpr { 166impl AstNode for BinExpr {
228 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 167 fn cast(syntax: SyntaxNode) -> Option<Self> {
229 match syntax.kind() { 168 match syntax.kind() {
230 BIN_EXPR => Some(BinExpr::from_repr(syntax.into_repr())), 169 BIN_EXPR => Some(BinExpr { syntax }),
231 _ => None, 170 _ => None,
232 } 171 }
233 } 172 }
234 fn syntax(&self) -> &SyntaxNode { &self.syntax } 173 fn syntax(&self) -> &SyntaxNode { &self.syntax }
235} 174}
236 175
237impl ToOwned for BinExpr {
238 type Owned = TreeArc<BinExpr>;
239 fn to_owned(&self) -> TreeArc<BinExpr> { TreeArc::cast(self.syntax.to_owned()) }
240}
241
242 176
243impl BinExpr {} 177impl BinExpr {}
244 178
245// BindPat 179// BindPat
246#[derive(Debug, PartialEq, Eq, Hash)] 180#[derive(Debug, Clone, PartialEq, Eq, Hash)]
247#[repr(transparent)]
248pub struct BindPat { 181pub struct BindPat {
249 pub(crate) syntax: SyntaxNode, 182 pub(crate) syntax: SyntaxNode,
250} 183}
251unsafe impl TransparentNewType for BindPat {
252 type Repr = rowan::SyntaxNode;
253}
254 184
255impl AstNode for BindPat { 185impl AstNode for BindPat {
256 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 186 fn cast(syntax: SyntaxNode) -> Option<Self> {
257 match syntax.kind() { 187 match syntax.kind() {
258 BIND_PAT => Some(BindPat::from_repr(syntax.into_repr())), 188 BIND_PAT => Some(BindPat { syntax }),
259 _ => None, 189 _ => None,
260 } 190 }
261 } 191 }
262 fn syntax(&self) -> &SyntaxNode { &self.syntax } 192 fn syntax(&self) -> &SyntaxNode { &self.syntax }
263} 193}
264 194
265impl ToOwned for BindPat {
266 type Owned = TreeArc<BindPat>;
267 fn to_owned(&self) -> TreeArc<BindPat> { TreeArc::cast(self.syntax.to_owned()) }
268}
269
270 195
271impl ast::NameOwner for BindPat {} 196impl ast::NameOwner for BindPat {}
272impl BindPat { 197impl BindPat {
273 pub fn pat(&self) -> Option<&Pat> { 198 pub fn pat(&self) -> Option<Pat> {
274 super::child_opt(self) 199 super::child_opt(self)
275 } 200 }
276} 201}
277 202
278// Block 203// Block
279#[derive(Debug, PartialEq, Eq, Hash)] 204#[derive(Debug, Clone, PartialEq, Eq, Hash)]
280#[repr(transparent)]
281pub struct Block { 205pub struct Block {
282 pub(crate) syntax: SyntaxNode, 206 pub(crate) syntax: SyntaxNode,
283} 207}
284unsafe impl TransparentNewType for Block {
285 type Repr = rowan::SyntaxNode;
286}
287 208
288impl AstNode for Block { 209impl AstNode for Block {
289 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 210 fn cast(syntax: SyntaxNode) -> Option<Self> {
290 match syntax.kind() { 211 match syntax.kind() {
291 BLOCK => Some(Block::from_repr(syntax.into_repr())), 212 BLOCK => Some(Block { syntax }),
292 _ => None, 213 _ => None,
293 } 214 }
294 } 215 }
295 fn syntax(&self) -> &SyntaxNode { &self.syntax } 216 fn syntax(&self) -> &SyntaxNode { &self.syntax }
296} 217}
297 218
298impl ToOwned for Block {
299 type Owned = TreeArc<Block>;
300 fn to_owned(&self) -> TreeArc<Block> { TreeArc::cast(self.syntax.to_owned()) }
301}
302
303 219
304impl ast::AttrsOwner for Block {} 220impl ast::AttrsOwner for Block {}
305impl Block { 221impl Block {
306 pub fn statements(&self) -> impl Iterator<Item = &Stmt> { 222 pub fn statements(&self) -> impl Iterator<Item = Stmt> {
307 super::children(self) 223 super::children(self)
308 } 224 }
309 225
310 pub fn expr(&self) -> Option<&Expr> { 226 pub fn expr(&self) -> Option<Expr> {
311 super::child_opt(self) 227 super::child_opt(self)
312 } 228 }
313} 229}
314 230
315// BlockExpr 231// BlockExpr
316#[derive(Debug, PartialEq, Eq, Hash)] 232#[derive(Debug, Clone, PartialEq, Eq, Hash)]
317#[repr(transparent)]
318pub struct BlockExpr { 233pub struct BlockExpr {
319 pub(crate) syntax: SyntaxNode, 234 pub(crate) syntax: SyntaxNode,
320} 235}
321unsafe impl TransparentNewType for BlockExpr {
322 type Repr = rowan::SyntaxNode;
323}
324 236
325impl AstNode for BlockExpr { 237impl AstNode for BlockExpr {
326 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 238 fn cast(syntax: SyntaxNode) -> Option<Self> {
327 match syntax.kind() { 239 match syntax.kind() {
328 BLOCK_EXPR => Some(BlockExpr::from_repr(syntax.into_repr())), 240 BLOCK_EXPR => Some(BlockExpr { syntax }),
329 _ => None, 241 _ => None,
330 } 242 }
331 } 243 }
332 fn syntax(&self) -> &SyntaxNode { &self.syntax } 244 fn syntax(&self) -> &SyntaxNode { &self.syntax }
333} 245}
334 246
335impl ToOwned for BlockExpr {
336 type Owned = TreeArc<BlockExpr>;
337 fn to_owned(&self) -> TreeArc<BlockExpr> { TreeArc::cast(self.syntax.to_owned()) }
338}
339
340 247
341impl BlockExpr { 248impl BlockExpr {
342 pub fn block(&self) -> Option<&Block> { 249 pub fn block(&self) -> Option<Block> {
343 super::child_opt(self) 250 super::child_opt(self)
344 } 251 }
345} 252}
346 253
347// BreakExpr 254// BreakExpr
348#[derive(Debug, PartialEq, Eq, Hash)] 255#[derive(Debug, Clone, PartialEq, Eq, Hash)]
349#[repr(transparent)]
350pub struct BreakExpr { 256pub struct BreakExpr {
351 pub(crate) syntax: SyntaxNode, 257 pub(crate) syntax: SyntaxNode,
352} 258}
353unsafe impl TransparentNewType for BreakExpr {
354 type Repr = rowan::SyntaxNode;
355}
356 259
357impl AstNode for BreakExpr { 260impl AstNode for BreakExpr {
358 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 261 fn cast(syntax: SyntaxNode) -> Option<Self> {
359 match syntax.kind() { 262 match syntax.kind() {
360 BREAK_EXPR => Some(BreakExpr::from_repr(syntax.into_repr())), 263 BREAK_EXPR => Some(BreakExpr { syntax }),
361 _ => None, 264 _ => None,
362 } 265 }
363 } 266 }
364 fn syntax(&self) -> &SyntaxNode { &self.syntax } 267 fn syntax(&self) -> &SyntaxNode { &self.syntax }
365} 268}
366 269
367impl ToOwned for BreakExpr {
368 type Owned = TreeArc<BreakExpr>;
369 fn to_owned(&self) -> TreeArc<BreakExpr> { TreeArc::cast(self.syntax.to_owned()) }
370}
371
372 270
373impl BreakExpr { 271impl BreakExpr {
374 pub fn expr(&self) -> Option<&Expr> { 272 pub fn expr(&self) -> Option<Expr> {
375 super::child_opt(self) 273 super::child_opt(self)
376 } 274 }
377} 275}
378 276
379// CallExpr 277// CallExpr
380#[derive(Debug, PartialEq, Eq, Hash)] 278#[derive(Debug, Clone, PartialEq, Eq, Hash)]
381#[repr(transparent)]
382pub struct CallExpr { 279pub struct CallExpr {
383 pub(crate) syntax: SyntaxNode, 280 pub(crate) syntax: SyntaxNode,
384} 281}
385unsafe impl TransparentNewType for CallExpr {
386 type Repr = rowan::SyntaxNode;
387}
388 282
389impl AstNode for CallExpr { 283impl AstNode for CallExpr {
390 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 284 fn cast(syntax: SyntaxNode) -> Option<Self> {
391 match syntax.kind() { 285 match syntax.kind() {
392 CALL_EXPR => Some(CallExpr::from_repr(syntax.into_repr())), 286 CALL_EXPR => Some(CallExpr { syntax }),
393 _ => None, 287 _ => None,
394 } 288 }
395 } 289 }
396 fn syntax(&self) -> &SyntaxNode { &self.syntax } 290 fn syntax(&self) -> &SyntaxNode { &self.syntax }
397} 291}
398 292
399impl ToOwned for CallExpr {
400 type Owned = TreeArc<CallExpr>;
401 fn to_owned(&self) -> TreeArc<CallExpr> { TreeArc::cast(self.syntax.to_owned()) }
402}
403
404 293
405impl ast::ArgListOwner for CallExpr {} 294impl ast::ArgListOwner for CallExpr {}
406impl CallExpr { 295impl CallExpr {
407 pub fn expr(&self) -> Option<&Expr> { 296 pub fn expr(&self) -> Option<Expr> {
408 super::child_opt(self) 297 super::child_opt(self)
409 } 298 }
410} 299}
411 300
412// CastExpr 301// CastExpr
413#[derive(Debug, PartialEq, Eq, Hash)] 302#[derive(Debug, Clone, PartialEq, Eq, Hash)]
414#[repr(transparent)]
415pub struct CastExpr { 303pub struct CastExpr {
416 pub(crate) syntax: SyntaxNode, 304 pub(crate) syntax: SyntaxNode,
417} 305}
418unsafe impl TransparentNewType for CastExpr {
419 type Repr = rowan::SyntaxNode;
420}
421 306
422impl AstNode for CastExpr { 307impl AstNode for CastExpr {
423 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 308 fn cast(syntax: SyntaxNode) -> Option<Self> {
424 match syntax.kind() { 309 match syntax.kind() {
425 CAST_EXPR => Some(CastExpr::from_repr(syntax.into_repr())), 310 CAST_EXPR => Some(CastExpr { syntax }),
426 _ => None, 311 _ => None,
427 } 312 }
428 } 313 }
429 fn syntax(&self) -> &SyntaxNode { &self.syntax } 314 fn syntax(&self) -> &SyntaxNode { &self.syntax }
430} 315}
431 316
432impl ToOwned for CastExpr {
433 type Owned = TreeArc<CastExpr>;
434 fn to_owned(&self) -> TreeArc<CastExpr> { TreeArc::cast(self.syntax.to_owned()) }
435}
436
437 317
438impl CastExpr { 318impl CastExpr {
439 pub fn expr(&self) -> Option<&Expr> { 319 pub fn expr(&self) -> Option<Expr> {
440 super::child_opt(self) 320 super::child_opt(self)
441 } 321 }
442 322
443 pub fn type_ref(&self) -> Option<&TypeRef> { 323 pub fn type_ref(&self) -> Option<TypeRef> {
444 super::child_opt(self) 324 super::child_opt(self)
445 } 325 }
446} 326}
447 327
448// Condition 328// Condition
449#[derive(Debug, PartialEq, Eq, Hash)] 329#[derive(Debug, Clone, PartialEq, Eq, Hash)]
450#[repr(transparent)]
451pub struct Condition { 330pub struct Condition {
452 pub(crate) syntax: SyntaxNode, 331 pub(crate) syntax: SyntaxNode,
453} 332}
454unsafe impl TransparentNewType for Condition {
455 type Repr = rowan::SyntaxNode;
456}
457 333
458impl AstNode for Condition { 334impl AstNode for Condition {
459 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 335 fn cast(syntax: SyntaxNode) -> Option<Self> {
460 match syntax.kind() { 336 match syntax.kind() {
461 CONDITION => Some(Condition::from_repr(syntax.into_repr())), 337 CONDITION => Some(Condition { syntax }),
462 _ => None, 338 _ => None,
463 } 339 }
464 } 340 }
465 fn syntax(&self) -> &SyntaxNode { &self.syntax } 341 fn syntax(&self) -> &SyntaxNode { &self.syntax }
466} 342}
467 343
468impl ToOwned for Condition {
469 type Owned = TreeArc<Condition>;
470 fn to_owned(&self) -> TreeArc<Condition> { TreeArc::cast(self.syntax.to_owned()) }
471}
472
473 344
474impl Condition { 345impl Condition {
475 pub fn pat(&self) -> Option<&Pat> { 346 pub fn pat(&self) -> Option<Pat> {
476 super::child_opt(self) 347 super::child_opt(self)
477 } 348 }
478 349
479 pub fn expr(&self) -> Option<&Expr> { 350 pub fn expr(&self) -> Option<Expr> {
480 super::child_opt(self) 351 super::child_opt(self)
481 } 352 }
482} 353}
483 354
484// ConstDef 355// ConstDef
485#[derive(Debug, PartialEq, Eq, Hash)] 356#[derive(Debug, Clone, PartialEq, Eq, Hash)]
486#[repr(transparent)]
487pub struct ConstDef { 357pub struct ConstDef {
488 pub(crate) syntax: SyntaxNode, 358 pub(crate) syntax: SyntaxNode,
489} 359}
490unsafe impl TransparentNewType for ConstDef {
491 type Repr = rowan::SyntaxNode;
492}
493 360
494impl AstNode for ConstDef { 361impl AstNode for ConstDef {
495 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 362 fn cast(syntax: SyntaxNode) -> Option<Self> {
496 match syntax.kind() { 363 match syntax.kind() {
497 CONST_DEF => Some(ConstDef::from_repr(syntax.into_repr())), 364 CONST_DEF => Some(ConstDef { syntax }),
498 _ => None, 365 _ => None,
499 } 366 }
500 } 367 }
501 fn syntax(&self) -> &SyntaxNode { &self.syntax } 368 fn syntax(&self) -> &SyntaxNode { &self.syntax }
502} 369}
503 370
504impl ToOwned for ConstDef {
505 type Owned = TreeArc<ConstDef>;
506 fn to_owned(&self) -> TreeArc<ConstDef> { TreeArc::cast(self.syntax.to_owned()) }
507}
508
509 371
510impl ast::VisibilityOwner for ConstDef {} 372impl ast::VisibilityOwner for ConstDef {}
511impl ast::NameOwner for ConstDef {} 373impl ast::NameOwner for ConstDef {}
@@ -514,93 +376,66 @@ impl ast::AttrsOwner for ConstDef {}
514impl ast::DocCommentsOwner for ConstDef {} 376impl ast::DocCommentsOwner for ConstDef {}
515impl ast::TypeAscriptionOwner for ConstDef {} 377impl ast::TypeAscriptionOwner for ConstDef {}
516impl ConstDef { 378impl ConstDef {
517 pub fn body(&self) -> Option<&Expr> { 379 pub fn body(&self) -> Option<Expr> {
518 super::child_opt(self) 380 super::child_opt(self)
519 } 381 }
520} 382}
521 383
522// ContinueExpr 384// ContinueExpr
523#[derive(Debug, PartialEq, Eq, Hash)] 385#[derive(Debug, Clone, PartialEq, Eq, Hash)]
524#[repr(transparent)]
525pub struct ContinueExpr { 386pub struct ContinueExpr {
526 pub(crate) syntax: SyntaxNode, 387 pub(crate) syntax: SyntaxNode,
527} 388}
528unsafe impl TransparentNewType for ContinueExpr {
529 type Repr = rowan::SyntaxNode;
530}
531 389
532impl AstNode for ContinueExpr { 390impl AstNode for ContinueExpr {
533 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 391 fn cast(syntax: SyntaxNode) -> Option<Self> {
534 match syntax.kind() { 392 match syntax.kind() {
535 CONTINUE_EXPR => Some(ContinueExpr::from_repr(syntax.into_repr())), 393 CONTINUE_EXPR => Some(ContinueExpr { syntax }),
536 _ => None, 394 _ => None,
537 } 395 }
538 } 396 }
539 fn syntax(&self) -> &SyntaxNode { &self.syntax } 397 fn syntax(&self) -> &SyntaxNode { &self.syntax }
540} 398}
541 399
542impl ToOwned for ContinueExpr {
543 type Owned = TreeArc<ContinueExpr>;
544 fn to_owned(&self) -> TreeArc<ContinueExpr> { TreeArc::cast(self.syntax.to_owned()) }
545}
546
547 400
548impl ContinueExpr {} 401impl ContinueExpr {}
549 402
550// DynTraitType 403// DynTraitType
551#[derive(Debug, PartialEq, Eq, Hash)] 404#[derive(Debug, Clone, PartialEq, Eq, Hash)]
552#[repr(transparent)]
553pub struct DynTraitType { 405pub struct DynTraitType {
554 pub(crate) syntax: SyntaxNode, 406 pub(crate) syntax: SyntaxNode,
555} 407}
556unsafe impl TransparentNewType for DynTraitType {
557 type Repr = rowan::SyntaxNode;
558}
559 408
560impl AstNode for DynTraitType { 409impl AstNode for DynTraitType {
561 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 410 fn cast(syntax: SyntaxNode) -> Option<Self> {
562 match syntax.kind() { 411 match syntax.kind() {
563 DYN_TRAIT_TYPE => Some(DynTraitType::from_repr(syntax.into_repr())), 412 DYN_TRAIT_TYPE => Some(DynTraitType { syntax }),
564 _ => None, 413 _ => None,
565 } 414 }
566 } 415 }
567 fn syntax(&self) -> &SyntaxNode { &self.syntax } 416 fn syntax(&self) -> &SyntaxNode { &self.syntax }
568} 417}
569 418
570impl ToOwned for DynTraitType {
571 type Owned = TreeArc<DynTraitType>;
572 fn to_owned(&self) -> TreeArc<DynTraitType> { TreeArc::cast(self.syntax.to_owned()) }
573}
574
575 419
576impl ast::TypeBoundsOwner for DynTraitType {} 420impl ast::TypeBoundsOwner for DynTraitType {}
577impl DynTraitType {} 421impl DynTraitType {}
578 422
579// EnumDef 423// EnumDef
580#[derive(Debug, PartialEq, Eq, Hash)] 424#[derive(Debug, Clone, PartialEq, Eq, Hash)]
581#[repr(transparent)]
582pub struct EnumDef { 425pub struct EnumDef {
583 pub(crate) syntax: SyntaxNode, 426 pub(crate) syntax: SyntaxNode,
584} 427}
585unsafe impl TransparentNewType for EnumDef {
586 type Repr = rowan::SyntaxNode;
587}
588 428
589impl AstNode for EnumDef { 429impl AstNode for EnumDef {
590 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 430 fn cast(syntax: SyntaxNode) -> Option<Self> {
591 match syntax.kind() { 431 match syntax.kind() {
592 ENUM_DEF => Some(EnumDef::from_repr(syntax.into_repr())), 432 ENUM_DEF => Some(EnumDef { syntax }),
593 _ => None, 433 _ => None,
594 } 434 }
595 } 435 }
596 fn syntax(&self) -> &SyntaxNode { &self.syntax } 436 fn syntax(&self) -> &SyntaxNode { &self.syntax }
597} 437}
598 438
599impl ToOwned for EnumDef {
600 type Owned = TreeArc<EnumDef>;
601 fn to_owned(&self) -> TreeArc<EnumDef> { TreeArc::cast(self.syntax.to_owned()) }
602}
603
604 439
605impl ast::VisibilityOwner for EnumDef {} 440impl ast::VisibilityOwner for EnumDef {}
606impl ast::NameOwner for EnumDef {} 441impl ast::NameOwner for EnumDef {}
@@ -608,269 +443,247 @@ impl ast::TypeParamsOwner for EnumDef {}
608impl ast::AttrsOwner for EnumDef {} 443impl ast::AttrsOwner for EnumDef {}
609impl ast::DocCommentsOwner for EnumDef {} 444impl ast::DocCommentsOwner for EnumDef {}
610impl EnumDef { 445impl EnumDef {
611 pub fn variant_list(&self) -> Option<&EnumVariantList> { 446 pub fn variant_list(&self) -> Option<EnumVariantList> {
612 super::child_opt(self) 447 super::child_opt(self)
613 } 448 }
614} 449}
615 450
616// EnumVariant 451// EnumVariant
617#[derive(Debug, PartialEq, Eq, Hash)] 452#[derive(Debug, Clone, PartialEq, Eq, Hash)]
618#[repr(transparent)]
619pub struct EnumVariant { 453pub struct EnumVariant {
620 pub(crate) syntax: SyntaxNode, 454 pub(crate) syntax: SyntaxNode,
621} 455}
622unsafe impl TransparentNewType for EnumVariant {
623 type Repr = rowan::SyntaxNode;
624}
625 456
626impl AstNode for EnumVariant { 457impl AstNode for EnumVariant {
627 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 458 fn cast(syntax: SyntaxNode) -> Option<Self> {
628 match syntax.kind() { 459 match syntax.kind() {
629 ENUM_VARIANT => Some(EnumVariant::from_repr(syntax.into_repr())), 460 ENUM_VARIANT => Some(EnumVariant { syntax }),
630 _ => None, 461 _ => None,
631 } 462 }
632 } 463 }
633 fn syntax(&self) -> &SyntaxNode { &self.syntax } 464 fn syntax(&self) -> &SyntaxNode { &self.syntax }
634} 465}
635 466
636impl ToOwned for EnumVariant {
637 type Owned = TreeArc<EnumVariant>;
638 fn to_owned(&self) -> TreeArc<EnumVariant> { TreeArc::cast(self.syntax.to_owned()) }
639}
640
641 467
642impl ast::NameOwner for EnumVariant {} 468impl ast::NameOwner for EnumVariant {}
643impl ast::DocCommentsOwner for EnumVariant {} 469impl ast::DocCommentsOwner for EnumVariant {}
644impl ast::AttrsOwner for EnumVariant {} 470impl ast::AttrsOwner for EnumVariant {}
645impl EnumVariant { 471impl EnumVariant {
646 pub fn expr(&self) -> Option<&Expr> { 472 pub fn expr(&self) -> Option<Expr> {
647 super::child_opt(self) 473 super::child_opt(self)
648 } 474 }
649} 475}
650 476
651// EnumVariantList 477// EnumVariantList
652#[derive(Debug, PartialEq, Eq, Hash)] 478#[derive(Debug, Clone, PartialEq, Eq, Hash)]
653#[repr(transparent)]
654pub struct EnumVariantList { 479pub struct EnumVariantList {
655 pub(crate) syntax: SyntaxNode, 480 pub(crate) syntax: SyntaxNode,
656} 481}
657unsafe impl TransparentNewType for EnumVariantList {
658 type Repr = rowan::SyntaxNode;
659}
660 482
661impl AstNode for EnumVariantList { 483impl AstNode for EnumVariantList {
662 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 484 fn cast(syntax: SyntaxNode) -> Option<Self> {
663 match syntax.kind() { 485 match syntax.kind() {
664 ENUM_VARIANT_LIST => Some(EnumVariantList::from_repr(syntax.into_repr())), 486 ENUM_VARIANT_LIST => Some(EnumVariantList { syntax }),
665 _ => None, 487 _ => None,
666 } 488 }
667 } 489 }
668 fn syntax(&self) -> &SyntaxNode { &self.syntax } 490 fn syntax(&self) -> &SyntaxNode { &self.syntax }
669} 491}
670 492
671impl ToOwned for EnumVariantList {
672 type Owned = TreeArc<EnumVariantList>;
673 fn to_owned(&self) -> TreeArc<EnumVariantList> { TreeArc::cast(self.syntax.to_owned()) }
674}
675
676 493
677impl EnumVariantList { 494impl EnumVariantList {
678 pub fn variants(&self) -> impl Iterator<Item = &EnumVariant> { 495 pub fn variants(&self) -> impl Iterator<Item = EnumVariant> {
679 super::children(self) 496 super::children(self)
680 } 497 }
681} 498}
682 499
683// Expr 500// Expr
684#[derive(Debug, PartialEq, Eq, Hash)] 501#[derive(Debug, Clone, PartialEq, Eq, Hash)]
685#[repr(transparent)]
686pub struct Expr { 502pub struct Expr {
687 pub(crate) syntax: SyntaxNode, 503 pub(crate) syntax: SyntaxNode,
688} 504}
689unsafe impl TransparentNewType for Expr {
690 type Repr = rowan::SyntaxNode;
691}
692 505
693#[derive(Debug, Clone, Copy, PartialEq, Eq)] 506#[derive(Debug, Clone, PartialEq, Eq)]
694pub enum ExprKind<'a> { 507pub enum ExprKind {
695 TupleExpr(&'a TupleExpr), 508 TupleExpr(TupleExpr),
696 ArrayExpr(&'a ArrayExpr), 509 ArrayExpr(ArrayExpr),
697 ParenExpr(&'a ParenExpr), 510 ParenExpr(ParenExpr),
698 PathExpr(&'a PathExpr), 511 PathExpr(PathExpr),
699 LambdaExpr(&'a LambdaExpr), 512 LambdaExpr(LambdaExpr),
700 IfExpr(&'a IfExpr), 513 IfExpr(IfExpr),
701 LoopExpr(&'a LoopExpr), 514 LoopExpr(LoopExpr),
702 ForExpr(&'a ForExpr), 515 ForExpr(ForExpr),
703 WhileExpr(&'a WhileExpr), 516 WhileExpr(WhileExpr),
704 ContinueExpr(&'a ContinueExpr), 517 ContinueExpr(ContinueExpr),
705 BreakExpr(&'a BreakExpr), 518 BreakExpr(BreakExpr),
706 Label(&'a Label), 519 Label(Label),
707 BlockExpr(&'a BlockExpr), 520 BlockExpr(BlockExpr),
708 ReturnExpr(&'a ReturnExpr), 521 ReturnExpr(ReturnExpr),
709 MatchExpr(&'a MatchExpr), 522 MatchExpr(MatchExpr),
710 StructLit(&'a StructLit), 523 StructLit(StructLit),
711 CallExpr(&'a CallExpr), 524 CallExpr(CallExpr),
712 IndexExpr(&'a IndexExpr), 525 IndexExpr(IndexExpr),
713 MethodCallExpr(&'a MethodCallExpr), 526 MethodCallExpr(MethodCallExpr),
714 FieldExpr(&'a FieldExpr), 527 FieldExpr(FieldExpr),
715 TryExpr(&'a TryExpr), 528 TryExpr(TryExpr),
716 TryBlockExpr(&'a TryBlockExpr), 529 TryBlockExpr(TryBlockExpr),
717 CastExpr(&'a CastExpr), 530 CastExpr(CastExpr),
718 RefExpr(&'a RefExpr), 531 RefExpr(RefExpr),
719 PrefixExpr(&'a PrefixExpr), 532 PrefixExpr(PrefixExpr),
720 RangeExpr(&'a RangeExpr), 533 RangeExpr(RangeExpr),
721 BinExpr(&'a BinExpr), 534 BinExpr(BinExpr),
722 Literal(&'a Literal), 535 Literal(Literal),
723 MacroCall(&'a MacroCall), 536 MacroCall(MacroCall),
724} 537}
725impl<'a> From<&'a TupleExpr> for &'a Expr { 538impl From<TupleExpr> for Expr {
726 fn from(n: &'a TupleExpr) -> &'a Expr { 539 fn from(n: TupleExpr) -> Expr {
727 Expr::cast(&n.syntax).unwrap() 540 Expr::cast(n.syntax).unwrap()
728 } 541 }
729} 542}
730impl<'a> From<&'a ArrayExpr> for &'a Expr { 543impl From<ArrayExpr> for Expr {
731 fn from(n: &'a ArrayExpr) -> &'a Expr { 544 fn from(n: ArrayExpr) -> Expr {
732 Expr::cast(&n.syntax).unwrap() 545 Expr::cast(n.syntax).unwrap()
733 } 546 }
734} 547}
735impl<'a> From<&'a ParenExpr> for &'a Expr { 548impl From<ParenExpr> for Expr {
736 fn from(n: &'a ParenExpr) -> &'a Expr { 549 fn from(n: ParenExpr) -> Expr {
737 Expr::cast(&n.syntax).unwrap() 550 Expr::cast(n.syntax).unwrap()
738 } 551 }
739} 552}
740impl<'a> From<&'a PathExpr> for &'a Expr { 553impl From<PathExpr> for Expr {
741 fn from(n: &'a PathExpr) -> &'a Expr { 554 fn from(n: PathExpr) -> Expr {
742 Expr::cast(&n.syntax).unwrap() 555 Expr::cast(n.syntax).unwrap()
743 } 556 }
744} 557}
745impl<'a> From<&'a LambdaExpr> for &'a Expr { 558impl From<LambdaExpr> for Expr {
746 fn from(n: &'a LambdaExpr) -> &'a Expr { 559 fn from(n: LambdaExpr) -> Expr {
747 Expr::cast(&n.syntax).unwrap() 560 Expr::cast(n.syntax).unwrap()
748 } 561 }
749} 562}
750impl<'a> From<&'a IfExpr> for &'a Expr { 563impl From<IfExpr> for Expr {
751 fn from(n: &'a IfExpr) -> &'a Expr { 564 fn from(n: IfExpr) -> Expr {
752 Expr::cast(&n.syntax).unwrap() 565 Expr::cast(n.syntax).unwrap()
753 } 566 }
754} 567}
755impl<'a> From<&'a LoopExpr> for &'a Expr { 568impl From<LoopExpr> for Expr {
756 fn from(n: &'a LoopExpr) -> &'a Expr { 569 fn from(n: LoopExpr) -> Expr {
757 Expr::cast(&n.syntax).unwrap() 570 Expr::cast(n.syntax).unwrap()
758 } 571 }
759} 572}
760impl<'a> From<&'a ForExpr> for &'a Expr { 573impl From<ForExpr> for Expr {
761 fn from(n: &'a ForExpr) -> &'a Expr { 574 fn from(n: ForExpr) -> Expr {
762 Expr::cast(&n.syntax).unwrap() 575 Expr::cast(n.syntax).unwrap()
763 } 576 }
764} 577}
765impl<'a> From<&'a WhileExpr> for &'a Expr { 578impl From<WhileExpr> for Expr {
766 fn from(n: &'a WhileExpr) -> &'a Expr { 579 fn from(n: WhileExpr) -> Expr {
767 Expr::cast(&n.syntax).unwrap() 580 Expr::cast(n.syntax).unwrap()
768 } 581 }
769} 582}
770impl<'a> From<&'a ContinueExpr> for &'a Expr { 583impl From<ContinueExpr> for Expr {
771 fn from(n: &'a ContinueExpr) -> &'a Expr { 584 fn from(n: ContinueExpr) -> Expr {
772 Expr::cast(&n.syntax).unwrap() 585 Expr::cast(n.syntax).unwrap()
773 } 586 }
774} 587}
775impl<'a> From<&'a BreakExpr> for &'a Expr { 588impl From<BreakExpr> for Expr {
776 fn from(n: &'a BreakExpr) -> &'a Expr { 589 fn from(n: BreakExpr) -> Expr {
777 Expr::cast(&n.syntax).unwrap() 590 Expr::cast(n.syntax).unwrap()
778 } 591 }
779} 592}
780impl<'a> From<&'a Label> for &'a Expr { 593impl From<Label> for Expr {
781 fn from(n: &'a Label) -> &'a Expr { 594 fn from(n: Label) -> Expr {
782 Expr::cast(&n.syntax).unwrap() 595 Expr::cast(n.syntax).unwrap()
783 } 596 }
784} 597}
785impl<'a> From<&'a BlockExpr> for &'a Expr { 598impl From<BlockExpr> for Expr {
786 fn from(n: &'a BlockExpr) -> &'a Expr { 599 fn from(n: BlockExpr) -> Expr {
787 Expr::cast(&n.syntax).unwrap() 600 Expr::cast(n.syntax).unwrap()
788 } 601 }
789} 602}
790impl<'a> From<&'a ReturnExpr> for &'a Expr { 603impl From<ReturnExpr> for Expr {
791 fn from(n: &'a ReturnExpr) -> &'a Expr { 604 fn from(n: ReturnExpr) -> Expr {
792 Expr::cast(&n.syntax).unwrap() 605 Expr::cast(n.syntax).unwrap()
793 } 606 }
794} 607}
795impl<'a> From<&'a MatchExpr> for &'a Expr { 608impl From<MatchExpr> for Expr {
796 fn from(n: &'a MatchExpr) -> &'a Expr { 609 fn from(n: MatchExpr) -> Expr {
797 Expr::cast(&n.syntax).unwrap() 610 Expr::cast(n.syntax).unwrap()
798 } 611 }
799} 612}
800impl<'a> From<&'a StructLit> for &'a Expr { 613impl From<StructLit> for Expr {
801 fn from(n: &'a StructLit) -> &'a Expr { 614 fn from(n: StructLit) -> Expr {
802 Expr::cast(&n.syntax).unwrap() 615 Expr::cast(n.syntax).unwrap()
803 } 616 }
804} 617}
805impl<'a> From<&'a CallExpr> for &'a Expr { 618impl From<CallExpr> for Expr {
806 fn from(n: &'a CallExpr) -> &'a Expr { 619 fn from(n: CallExpr) -> Expr {
807 Expr::cast(&n.syntax).unwrap() 620 Expr::cast(n.syntax).unwrap()
808 } 621 }
809} 622}
810impl<'a> From<&'a IndexExpr> for &'a Expr { 623impl From<IndexExpr> for Expr {
811 fn from(n: &'a IndexExpr) -> &'a Expr { 624 fn from(n: IndexExpr) -> Expr {
812 Expr::cast(&n.syntax).unwrap() 625 Expr::cast(n.syntax).unwrap()
813 } 626 }
814} 627}
815impl<'a> From<&'a MethodCallExpr> for &'a Expr { 628impl From<MethodCallExpr> for Expr {
816 fn from(n: &'a MethodCallExpr) -> &'a Expr { 629 fn from(n: MethodCallExpr) -> Expr {
817 Expr::cast(&n.syntax).unwrap() 630 Expr::cast(n.syntax).unwrap()
818 } 631 }
819} 632}
820impl<'a> From<&'a FieldExpr> for &'a Expr { 633impl From<FieldExpr> for Expr {
821 fn from(n: &'a FieldExpr) -> &'a Expr { 634 fn from(n: FieldExpr) -> Expr {
822 Expr::cast(&n.syntax).unwrap() 635 Expr::cast(n.syntax).unwrap()
823 } 636 }
824} 637}
825impl<'a> From<&'a TryExpr> for &'a Expr { 638impl From<TryExpr> for Expr {
826 fn from(n: &'a TryExpr) -> &'a Expr { 639 fn from(n: TryExpr) -> Expr {
827 Expr::cast(&n.syntax).unwrap() 640 Expr::cast(n.syntax).unwrap()
828 } 641 }
829} 642}
830impl<'a> From<&'a TryBlockExpr> for &'a Expr { 643impl From<TryBlockExpr> for Expr {
831 fn from(n: &'a TryBlockExpr) -> &'a Expr { 644 fn from(n: TryBlockExpr) -> Expr {
832 Expr::cast(&n.syntax).unwrap() 645 Expr::cast(n.syntax).unwrap()
833 } 646 }
834} 647}
835impl<'a> From<&'a CastExpr> for &'a Expr { 648impl From<CastExpr> for Expr {
836 fn from(n: &'a CastExpr) -> &'a Expr { 649 fn from(n: CastExpr) -> Expr {
837 Expr::cast(&n.syntax).unwrap() 650 Expr::cast(n.syntax).unwrap()
838 } 651 }
839} 652}
840impl<'a> From<&'a RefExpr> for &'a Expr { 653impl From<RefExpr> for Expr {
841 fn from(n: &'a RefExpr) -> &'a Expr { 654 fn from(n: RefExpr) -> Expr {
842 Expr::cast(&n.syntax).unwrap() 655 Expr::cast(n.syntax).unwrap()
843 } 656 }
844} 657}
845impl<'a> From<&'a PrefixExpr> for &'a Expr { 658impl From<PrefixExpr> for Expr {
846 fn from(n: &'a PrefixExpr) -> &'a Expr { 659 fn from(n: PrefixExpr) -> Expr {
847 Expr::cast(&n.syntax).unwrap() 660 Expr::cast(n.syntax).unwrap()
848 } 661 }
849} 662}
850impl<'a> From<&'a RangeExpr> for &'a Expr { 663impl From<RangeExpr> for Expr {
851 fn from(n: &'a RangeExpr) -> &'a Expr { 664 fn from(n: RangeExpr) -> Expr {
852 Expr::cast(&n.syntax).unwrap() 665 Expr::cast(n.syntax).unwrap()
853 } 666 }
854} 667}
855impl<'a> From<&'a BinExpr> for &'a Expr { 668impl From<BinExpr> for Expr {
856 fn from(n: &'a BinExpr) -> &'a Expr { 669 fn from(n: BinExpr) -> Expr {
857 Expr::cast(&n.syntax).unwrap() 670 Expr::cast(n.syntax).unwrap()
858 } 671 }
859} 672}
860impl<'a> From<&'a Literal> for &'a Expr { 673impl From<Literal> for Expr {
861 fn from(n: &'a Literal) -> &'a Expr { 674 fn from(n: Literal) -> Expr {
862 Expr::cast(&n.syntax).unwrap() 675 Expr::cast(n.syntax).unwrap()
863 } 676 }
864} 677}
865impl<'a> From<&'a MacroCall> for &'a Expr { 678impl From<MacroCall> for Expr {
866 fn from(n: &'a MacroCall) -> &'a Expr { 679 fn from(n: MacroCall) -> Expr {
867 Expr::cast(&n.syntax).unwrap() 680 Expr::cast(n.syntax).unwrap()
868 } 681 }
869} 682}
870 683
871 684
872impl AstNode for Expr { 685impl AstNode for Expr {
873 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 686 fn cast(syntax: SyntaxNode) -> Option<Self> {
874 match syntax.kind() { 687 match syntax.kind() {
875 | TUPLE_EXPR 688 | TUPLE_EXPR
876 | ARRAY_EXPR 689 | ARRAY_EXPR
@@ -900,50 +713,45 @@ impl AstNode for Expr {
900 | RANGE_EXPR 713 | RANGE_EXPR
901 | BIN_EXPR 714 | BIN_EXPR
902 | LITERAL 715 | LITERAL
903 | MACRO_CALL => Some(Expr::from_repr(syntax.into_repr())), 716 | MACRO_CALL => Some(Expr { syntax }),
904 _ => None, 717 _ => None,
905 } 718 }
906 } 719 }
907 fn syntax(&self) -> &SyntaxNode { &self.syntax } 720 fn syntax(&self) -> &SyntaxNode { &self.syntax }
908} 721}
909 722
910impl ToOwned for Expr {
911 type Owned = TreeArc<Expr>;
912 fn to_owned(&self) -> TreeArc<Expr> { TreeArc::cast(self.syntax.to_owned()) }
913}
914
915impl Expr { 723impl Expr {
916 pub fn kind(&self) -> ExprKind { 724 pub fn kind(&self) -> ExprKind {
917 match self.syntax.kind() { 725 match self.syntax.kind() {
918 TUPLE_EXPR => ExprKind::TupleExpr(TupleExpr::cast(&self.syntax).unwrap()), 726 TUPLE_EXPR => ExprKind::TupleExpr(TupleExpr::cast(self.syntax.clone()).unwrap()),
919 ARRAY_EXPR => ExprKind::ArrayExpr(ArrayExpr::cast(&self.syntax).unwrap()), 727 ARRAY_EXPR => ExprKind::ArrayExpr(ArrayExpr::cast(self.syntax.clone()).unwrap()),
920 PAREN_EXPR => ExprKind::ParenExpr(ParenExpr::cast(&self.syntax).unwrap()), 728 PAREN_EXPR => ExprKind::ParenExpr(ParenExpr::cast(self.syntax.clone()).unwrap()),
921 PATH_EXPR => ExprKind::PathExpr(PathExpr::cast(&self.syntax).unwrap()), 729 PATH_EXPR => ExprKind::PathExpr(PathExpr::cast(self.syntax.clone()).unwrap()),
922 LAMBDA_EXPR => ExprKind::LambdaExpr(LambdaExpr::cast(&self.syntax).unwrap()), 730 LAMBDA_EXPR => ExprKind::LambdaExpr(LambdaExpr::cast(self.syntax.clone()).unwrap()),
923 IF_EXPR => ExprKind::IfExpr(IfExpr::cast(&self.syntax).unwrap()), 731 IF_EXPR => ExprKind::IfExpr(IfExpr::cast(self.syntax.clone()).unwrap()),
924 LOOP_EXPR => ExprKind::LoopExpr(LoopExpr::cast(&self.syntax).unwrap()), 732 LOOP_EXPR => ExprKind::LoopExpr(LoopExpr::cast(self.syntax.clone()).unwrap()),
925 FOR_EXPR => ExprKind::ForExpr(ForExpr::cast(&self.syntax).unwrap()), 733 FOR_EXPR => ExprKind::ForExpr(ForExpr::cast(self.syntax.clone()).unwrap()),
926 WHILE_EXPR => ExprKind::WhileExpr(WhileExpr::cast(&self.syntax).unwrap()), 734 WHILE_EXPR => ExprKind::WhileExpr(WhileExpr::cast(self.syntax.clone()).unwrap()),
927 CONTINUE_EXPR => ExprKind::ContinueExpr(ContinueExpr::cast(&self.syntax).unwrap()), 735 CONTINUE_EXPR => ExprKind::ContinueExpr(ContinueExpr::cast(self.syntax.clone()).unwrap()),
928 BREAK_EXPR => ExprKind::BreakExpr(BreakExpr::cast(&self.syntax).unwrap()), 736 BREAK_EXPR => ExprKind::BreakExpr(BreakExpr::cast(self.syntax.clone()).unwrap()),
929 LABEL => ExprKind::Label(Label::cast(&self.syntax).unwrap()), 737 LABEL => ExprKind::Label(Label::cast(self.syntax.clone()).unwrap()),
930 BLOCK_EXPR => ExprKind::BlockExpr(BlockExpr::cast(&self.syntax).unwrap()), 738 BLOCK_EXPR => ExprKind::BlockExpr(BlockExpr::cast(self.syntax.clone()).unwrap()),
931 RETURN_EXPR => ExprKind::ReturnExpr(ReturnExpr::cast(&self.syntax).unwrap()), 739 RETURN_EXPR => ExprKind::ReturnExpr(ReturnExpr::cast(self.syntax.clone()).unwrap()),
932 MATCH_EXPR => ExprKind::MatchExpr(MatchExpr::cast(&self.syntax).unwrap()), 740 MATCH_EXPR => ExprKind::MatchExpr(MatchExpr::cast(self.syntax.clone()).unwrap()),
933 STRUCT_LIT => ExprKind::StructLit(StructLit::cast(&self.syntax).unwrap()), 741 STRUCT_LIT => ExprKind::StructLit(StructLit::cast(self.syntax.clone()).unwrap()),
934 CALL_EXPR => ExprKind::CallExpr(CallExpr::cast(&self.syntax).unwrap()), 742 CALL_EXPR => ExprKind::CallExpr(CallExpr::cast(self.syntax.clone()).unwrap()),
935 INDEX_EXPR => ExprKind::IndexExpr(IndexExpr::cast(&self.syntax).unwrap()), 743 INDEX_EXPR => ExprKind::IndexExpr(IndexExpr::cast(self.syntax.clone()).unwrap()),
936 METHOD_CALL_EXPR => ExprKind::MethodCallExpr(MethodCallExpr::cast(&self.syntax).unwrap()), 744 METHOD_CALL_EXPR => ExprKind::MethodCallExpr(MethodCallExpr::cast(self.syntax.clone()).unwrap()),
937 FIELD_EXPR => ExprKind::FieldExpr(FieldExpr::cast(&self.syntax).unwrap()), 745 FIELD_EXPR => ExprKind::FieldExpr(FieldExpr::cast(self.syntax.clone()).unwrap()),
938 TRY_EXPR => ExprKind::TryExpr(TryExpr::cast(&self.syntax).unwrap()), 746 TRY_EXPR => ExprKind::TryExpr(TryExpr::cast(self.syntax.clone()).unwrap()),
939 TRY_BLOCK_EXPR => ExprKind::TryBlockExpr(TryBlockExpr::cast(&self.syntax).unwrap()), 747 TRY_BLOCK_EXPR => ExprKind::TryBlockExpr(TryBlockExpr::cast(self.syntax.clone()).unwrap()),
940 CAST_EXPR => ExprKind::CastExpr(CastExpr::cast(&self.syntax).unwrap()), 748 CAST_EXPR => ExprKind::CastExpr(CastExpr::cast(self.syntax.clone()).unwrap()),
941 REF_EXPR => ExprKind::RefExpr(RefExpr::cast(&self.syntax).unwrap()), 749 REF_EXPR => ExprKind::RefExpr(RefExpr::cast(self.syntax.clone()).unwrap()),
942 PREFIX_EXPR => ExprKind::PrefixExpr(PrefixExpr::cast(&self.syntax).unwrap()), 750 PREFIX_EXPR => ExprKind::PrefixExpr(PrefixExpr::cast(self.syntax.clone()).unwrap()),
943 RANGE_EXPR => ExprKind::RangeExpr(RangeExpr::cast(&self.syntax).unwrap()), 751 RANGE_EXPR => ExprKind::RangeExpr(RangeExpr::cast(self.syntax.clone()).unwrap()),
944 BIN_EXPR => ExprKind::BinExpr(BinExpr::cast(&self.syntax).unwrap()), 752 BIN_EXPR => ExprKind::BinExpr(BinExpr::cast(self.syntax.clone()).unwrap()),
945 LITERAL => ExprKind::Literal(Literal::cast(&self.syntax).unwrap()), 753 LITERAL => ExprKind::Literal(Literal::cast(self.syntax.clone()).unwrap()),
946 MACRO_CALL => ExprKind::MacroCall(MacroCall::cast(&self.syntax).unwrap()), 754 MACRO_CALL => ExprKind::MacroCall(MacroCall::cast(self.syntax.clone()).unwrap()),
947 _ => unreachable!(), 755 _ => unreachable!(),
948 } 756 }
949 } 757 }
@@ -952,203 +760,149 @@ impl Expr {
952impl Expr {} 760impl Expr {}
953 761
954// ExprStmt 762// ExprStmt
955#[derive(Debug, PartialEq, Eq, Hash)] 763#[derive(Debug, Clone, PartialEq, Eq, Hash)]
956#[repr(transparent)]
957pub struct ExprStmt { 764pub struct ExprStmt {
958 pub(crate) syntax: SyntaxNode, 765 pub(crate) syntax: SyntaxNode,
959} 766}
960unsafe impl TransparentNewType for ExprStmt {
961 type Repr = rowan::SyntaxNode;
962}
963 767
964impl AstNode for ExprStmt { 768impl AstNode for ExprStmt {
965 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 769 fn cast(syntax: SyntaxNode) -> Option<Self> {
966 match syntax.kind() { 770 match syntax.kind() {
967 EXPR_STMT => Some(ExprStmt::from_repr(syntax.into_repr())), 771 EXPR_STMT => Some(ExprStmt { syntax }),
968 _ => None, 772 _ => None,
969 } 773 }
970 } 774 }
971 fn syntax(&self) -> &SyntaxNode { &self.syntax } 775 fn syntax(&self) -> &SyntaxNode { &self.syntax }
972} 776}
973 777
974impl ToOwned for ExprStmt {
975 type Owned = TreeArc<ExprStmt>;
976 fn to_owned(&self) -> TreeArc<ExprStmt> { TreeArc::cast(self.syntax.to_owned()) }
977}
978
979 778
980impl ExprStmt { 779impl ExprStmt {
981 pub fn expr(&self) -> Option<&Expr> { 780 pub fn expr(&self) -> Option<Expr> {
982 super::child_opt(self) 781 super::child_opt(self)
983 } 782 }
984} 783}
985 784
986// ExternCrateItem 785// ExternCrateItem
987#[derive(Debug, PartialEq, Eq, Hash)] 786#[derive(Debug, Clone, PartialEq, Eq, Hash)]
988#[repr(transparent)]
989pub struct ExternCrateItem { 787pub struct ExternCrateItem {
990 pub(crate) syntax: SyntaxNode, 788 pub(crate) syntax: SyntaxNode,
991} 789}
992unsafe impl TransparentNewType for ExternCrateItem {
993 type Repr = rowan::SyntaxNode;
994}
995 790
996impl AstNode for ExternCrateItem { 791impl AstNode for ExternCrateItem {
997 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 792 fn cast(syntax: SyntaxNode) -> Option<Self> {
998 match syntax.kind() { 793 match syntax.kind() {
999 EXTERN_CRATE_ITEM => Some(ExternCrateItem::from_repr(syntax.into_repr())), 794 EXTERN_CRATE_ITEM => Some(ExternCrateItem { syntax }),
1000 _ => None, 795 _ => None,
1001 } 796 }
1002 } 797 }
1003 fn syntax(&self) -> &SyntaxNode { &self.syntax } 798 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1004} 799}
1005 800
1006impl ToOwned for ExternCrateItem {
1007 type Owned = TreeArc<ExternCrateItem>;
1008 fn to_owned(&self) -> TreeArc<ExternCrateItem> { TreeArc::cast(self.syntax.to_owned()) }
1009}
1010
1011 801
1012impl ExternCrateItem { 802impl ExternCrateItem {
1013 pub fn name_ref(&self) -> Option<&NameRef> { 803 pub fn name_ref(&self) -> Option<NameRef> {
1014 super::child_opt(self) 804 super::child_opt(self)
1015 } 805 }
1016 806
1017 pub fn alias(&self) -> Option<&Alias> { 807 pub fn alias(&self) -> Option<Alias> {
1018 super::child_opt(self) 808 super::child_opt(self)
1019 } 809 }
1020} 810}
1021 811
1022// FieldExpr 812// FieldExpr
1023#[derive(Debug, PartialEq, Eq, Hash)] 813#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1024#[repr(transparent)]
1025pub struct FieldExpr { 814pub struct FieldExpr {
1026 pub(crate) syntax: SyntaxNode, 815 pub(crate) syntax: SyntaxNode,
1027} 816}
1028unsafe impl TransparentNewType for FieldExpr {
1029 type Repr = rowan::SyntaxNode;
1030}
1031 817
1032impl AstNode for FieldExpr { 818impl AstNode for FieldExpr {
1033 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 819 fn cast(syntax: SyntaxNode) -> Option<Self> {
1034 match syntax.kind() { 820 match syntax.kind() {
1035 FIELD_EXPR => Some(FieldExpr::from_repr(syntax.into_repr())), 821 FIELD_EXPR => Some(FieldExpr { syntax }),
1036 _ => None, 822 _ => None,
1037 } 823 }
1038 } 824 }
1039 fn syntax(&self) -> &SyntaxNode { &self.syntax } 825 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1040} 826}
1041 827
1042impl ToOwned for FieldExpr {
1043 type Owned = TreeArc<FieldExpr>;
1044 fn to_owned(&self) -> TreeArc<FieldExpr> { TreeArc::cast(self.syntax.to_owned()) }
1045}
1046
1047 828
1048impl FieldExpr { 829impl FieldExpr {
1049 pub fn expr(&self) -> Option<&Expr> { 830 pub fn expr(&self) -> Option<Expr> {
1050 super::child_opt(self) 831 super::child_opt(self)
1051 } 832 }
1052 833
1053 pub fn name_ref(&self) -> Option<&NameRef> { 834 pub fn name_ref(&self) -> Option<NameRef> {
1054 super::child_opt(self) 835 super::child_opt(self)
1055 } 836 }
1056} 837}
1057 838
1058// FieldPat 839// FieldPat
1059#[derive(Debug, PartialEq, Eq, Hash)] 840#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1060#[repr(transparent)]
1061pub struct FieldPat { 841pub struct FieldPat {
1062 pub(crate) syntax: SyntaxNode, 842 pub(crate) syntax: SyntaxNode,
1063} 843}
1064unsafe impl TransparentNewType for FieldPat {
1065 type Repr = rowan::SyntaxNode;
1066}
1067 844
1068impl AstNode for FieldPat { 845impl AstNode for FieldPat {
1069 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 846 fn cast(syntax: SyntaxNode) -> Option<Self> {
1070 match syntax.kind() { 847 match syntax.kind() {
1071 FIELD_PAT => Some(FieldPat::from_repr(syntax.into_repr())), 848 FIELD_PAT => Some(FieldPat { syntax }),
1072 _ => None, 849 _ => None,
1073 } 850 }
1074 } 851 }
1075 fn syntax(&self) -> &SyntaxNode { &self.syntax } 852 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1076} 853}
1077 854
1078impl ToOwned for FieldPat {
1079 type Owned = TreeArc<FieldPat>;
1080 fn to_owned(&self) -> TreeArc<FieldPat> { TreeArc::cast(self.syntax.to_owned()) }
1081}
1082
1083 855
1084impl ast::NameOwner for FieldPat {} 856impl ast::NameOwner for FieldPat {}
1085impl FieldPat { 857impl FieldPat {
1086 pub fn pat(&self) -> Option<&Pat> { 858 pub fn pat(&self) -> Option<Pat> {
1087 super::child_opt(self) 859 super::child_opt(self)
1088 } 860 }
1089} 861}
1090 862
1091// FieldPatList 863// FieldPatList
1092#[derive(Debug, PartialEq, Eq, Hash)] 864#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1093#[repr(transparent)]
1094pub struct FieldPatList { 865pub struct FieldPatList {
1095 pub(crate) syntax: SyntaxNode, 866 pub(crate) syntax: SyntaxNode,
1096} 867}
1097unsafe impl TransparentNewType for FieldPatList {
1098 type Repr = rowan::SyntaxNode;
1099}
1100 868
1101impl AstNode for FieldPatList { 869impl AstNode for FieldPatList {
1102 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 870 fn cast(syntax: SyntaxNode) -> Option<Self> {
1103 match syntax.kind() { 871 match syntax.kind() {
1104 FIELD_PAT_LIST => Some(FieldPatList::from_repr(syntax.into_repr())), 872 FIELD_PAT_LIST => Some(FieldPatList { syntax }),
1105 _ => None, 873 _ => None,
1106 } 874 }
1107 } 875 }
1108 fn syntax(&self) -> &SyntaxNode { &self.syntax } 876 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1109} 877}
1110 878
1111impl ToOwned for FieldPatList {
1112 type Owned = TreeArc<FieldPatList>;
1113 fn to_owned(&self) -> TreeArc<FieldPatList> { TreeArc::cast(self.syntax.to_owned()) }
1114}
1115
1116 879
1117impl FieldPatList { 880impl FieldPatList {
1118 pub fn field_pats(&self) -> impl Iterator<Item = &FieldPat> { 881 pub fn field_pats(&self) -> impl Iterator<Item = FieldPat> {
1119 super::children(self) 882 super::children(self)
1120 } 883 }
1121 884
1122 pub fn bind_pats(&self) -> impl Iterator<Item = &BindPat> { 885 pub fn bind_pats(&self) -> impl Iterator<Item = BindPat> {
1123 super::children(self) 886 super::children(self)
1124 } 887 }
1125} 888}
1126 889
1127// FnDef 890// FnDef
1128#[derive(Debug, PartialEq, Eq, Hash)] 891#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1129#[repr(transparent)]
1130pub struct FnDef { 892pub struct FnDef {
1131 pub(crate) syntax: SyntaxNode, 893 pub(crate) syntax: SyntaxNode,
1132} 894}
1133unsafe impl TransparentNewType for FnDef {
1134 type Repr = rowan::SyntaxNode;
1135}
1136 895
1137impl AstNode for FnDef { 896impl AstNode for FnDef {
1138 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 897 fn cast(syntax: SyntaxNode) -> Option<Self> {
1139 match syntax.kind() { 898 match syntax.kind() {
1140 FN_DEF => Some(FnDef::from_repr(syntax.into_repr())), 899 FN_DEF => Some(FnDef { syntax }),
1141 _ => None, 900 _ => None,
1142 } 901 }
1143 } 902 }
1144 fn syntax(&self) -> &SyntaxNode { &self.syntax } 903 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1145} 904}
1146 905
1147impl ToOwned for FnDef {
1148 type Owned = TreeArc<FnDef>;
1149 fn to_owned(&self) -> TreeArc<FnDef> { TreeArc::cast(self.syntax.to_owned()) }
1150}
1151
1152 906
1153impl ast::VisibilityOwner for FnDef {} 907impl ast::VisibilityOwner for FnDef {}
1154impl ast::NameOwner for FnDef {} 908impl ast::NameOwner for FnDef {}
@@ -1156,246 +910,192 @@ impl ast::TypeParamsOwner for FnDef {}
1156impl ast::AttrsOwner for FnDef {} 910impl ast::AttrsOwner for FnDef {}
1157impl ast::DocCommentsOwner for FnDef {} 911impl ast::DocCommentsOwner for FnDef {}
1158impl FnDef { 912impl FnDef {
1159 pub fn param_list(&self) -> Option<&ParamList> { 913 pub fn param_list(&self) -> Option<ParamList> {
1160 super::child_opt(self) 914 super::child_opt(self)
1161 } 915 }
1162 916
1163 pub fn body(&self) -> Option<&Block> { 917 pub fn body(&self) -> Option<Block> {
1164 super::child_opt(self) 918 super::child_opt(self)
1165 } 919 }
1166 920
1167 pub fn ret_type(&self) -> Option<&RetType> { 921 pub fn ret_type(&self) -> Option<RetType> {
1168 super::child_opt(self) 922 super::child_opt(self)
1169 } 923 }
1170} 924}
1171 925
1172// FnPointerType 926// FnPointerType
1173#[derive(Debug, PartialEq, Eq, Hash)] 927#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1174#[repr(transparent)]
1175pub struct FnPointerType { 928pub struct FnPointerType {
1176 pub(crate) syntax: SyntaxNode, 929 pub(crate) syntax: SyntaxNode,
1177} 930}
1178unsafe impl TransparentNewType for FnPointerType {
1179 type Repr = rowan::SyntaxNode;
1180}
1181 931
1182impl AstNode for FnPointerType { 932impl AstNode for FnPointerType {
1183 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 933 fn cast(syntax: SyntaxNode) -> Option<Self> {
1184 match syntax.kind() { 934 match syntax.kind() {
1185 FN_POINTER_TYPE => Some(FnPointerType::from_repr(syntax.into_repr())), 935 FN_POINTER_TYPE => Some(FnPointerType { syntax }),
1186 _ => None, 936 _ => None,
1187 } 937 }
1188 } 938 }
1189 fn syntax(&self) -> &SyntaxNode { &self.syntax } 939 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1190} 940}
1191 941
1192impl ToOwned for FnPointerType {
1193 type Owned = TreeArc<FnPointerType>;
1194 fn to_owned(&self) -> TreeArc<FnPointerType> { TreeArc::cast(self.syntax.to_owned()) }
1195}
1196
1197 942
1198impl FnPointerType { 943impl FnPointerType {
1199 pub fn param_list(&self) -> Option<&ParamList> { 944 pub fn param_list(&self) -> Option<ParamList> {
1200 super::child_opt(self) 945 super::child_opt(self)
1201 } 946 }
1202 947
1203 pub fn ret_type(&self) -> Option<&RetType> { 948 pub fn ret_type(&self) -> Option<RetType> {
1204 super::child_opt(self) 949 super::child_opt(self)
1205 } 950 }
1206} 951}
1207 952
1208// ForExpr 953// ForExpr
1209#[derive(Debug, PartialEq, Eq, Hash)] 954#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1210#[repr(transparent)]
1211pub struct ForExpr { 955pub struct ForExpr {
1212 pub(crate) syntax: SyntaxNode, 956 pub(crate) syntax: SyntaxNode,
1213} 957}
1214unsafe impl TransparentNewType for ForExpr {
1215 type Repr = rowan::SyntaxNode;
1216}
1217 958
1218impl AstNode for ForExpr { 959impl AstNode for ForExpr {
1219 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 960 fn cast(syntax: SyntaxNode) -> Option<Self> {
1220 match syntax.kind() { 961 match syntax.kind() {
1221 FOR_EXPR => Some(ForExpr::from_repr(syntax.into_repr())), 962 FOR_EXPR => Some(ForExpr { syntax }),
1222 _ => None, 963 _ => None,
1223 } 964 }
1224 } 965 }
1225 fn syntax(&self) -> &SyntaxNode { &self.syntax } 966 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1226} 967}
1227 968
1228impl ToOwned for ForExpr {
1229 type Owned = TreeArc<ForExpr>;
1230 fn to_owned(&self) -> TreeArc<ForExpr> { TreeArc::cast(self.syntax.to_owned()) }
1231}
1232
1233 969
1234impl ast::LoopBodyOwner for ForExpr {} 970impl ast::LoopBodyOwner for ForExpr {}
1235impl ForExpr { 971impl ForExpr {
1236 pub fn pat(&self) -> Option<&Pat> { 972 pub fn pat(&self) -> Option<Pat> {
1237 super::child_opt(self) 973 super::child_opt(self)
1238 } 974 }
1239 975
1240 pub fn iterable(&self) -> Option<&Expr> { 976 pub fn iterable(&self) -> Option<Expr> {
1241 super::child_opt(self) 977 super::child_opt(self)
1242 } 978 }
1243} 979}
1244 980
1245// ForType 981// ForType
1246#[derive(Debug, PartialEq, Eq, Hash)] 982#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1247#[repr(transparent)]
1248pub struct ForType { 983pub struct ForType {
1249 pub(crate) syntax: SyntaxNode, 984 pub(crate) syntax: SyntaxNode,
1250} 985}
1251unsafe impl TransparentNewType for ForType {
1252 type Repr = rowan::SyntaxNode;
1253}
1254 986
1255impl AstNode for ForType { 987impl AstNode for ForType {
1256 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 988 fn cast(syntax: SyntaxNode) -> Option<Self> {
1257 match syntax.kind() { 989 match syntax.kind() {
1258 FOR_TYPE => Some(ForType::from_repr(syntax.into_repr())), 990 FOR_TYPE => Some(ForType { syntax }),
1259 _ => None, 991 _ => None,
1260 } 992 }
1261 } 993 }
1262 fn syntax(&self) -> &SyntaxNode { &self.syntax } 994 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1263} 995}
1264 996
1265impl ToOwned for ForType {
1266 type Owned = TreeArc<ForType>;
1267 fn to_owned(&self) -> TreeArc<ForType> { TreeArc::cast(self.syntax.to_owned()) }
1268}
1269
1270 997
1271impl ForType { 998impl ForType {
1272 pub fn type_ref(&self) -> Option<&TypeRef> { 999 pub fn type_ref(&self) -> Option<TypeRef> {
1273 super::child_opt(self) 1000 super::child_opt(self)
1274 } 1001 }
1275} 1002}
1276 1003
1277// IfExpr 1004// IfExpr
1278#[derive(Debug, PartialEq, Eq, Hash)] 1005#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1279#[repr(transparent)]
1280pub struct IfExpr { 1006pub struct IfExpr {
1281 pub(crate) syntax: SyntaxNode, 1007 pub(crate) syntax: SyntaxNode,
1282} 1008}
1283unsafe impl TransparentNewType for IfExpr {
1284 type Repr = rowan::SyntaxNode;
1285}
1286 1009
1287impl AstNode for IfExpr { 1010impl AstNode for IfExpr {
1288 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1011 fn cast(syntax: SyntaxNode) -> Option<Self> {
1289 match syntax.kind() { 1012 match syntax.kind() {
1290 IF_EXPR => Some(IfExpr::from_repr(syntax.into_repr())), 1013 IF_EXPR => Some(IfExpr { syntax }),
1291 _ => None, 1014 _ => None,
1292 } 1015 }
1293 } 1016 }
1294 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1017 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1295} 1018}
1296 1019
1297impl ToOwned for IfExpr {
1298 type Owned = TreeArc<IfExpr>;
1299 fn to_owned(&self) -> TreeArc<IfExpr> { TreeArc::cast(self.syntax.to_owned()) }
1300}
1301
1302 1020
1303impl IfExpr { 1021impl IfExpr {
1304 pub fn condition(&self) -> Option<&Condition> { 1022 pub fn condition(&self) -> Option<Condition> {
1305 super::child_opt(self) 1023 super::child_opt(self)
1306 } 1024 }
1307} 1025}
1308 1026
1309// ImplBlock 1027// ImplBlock
1310#[derive(Debug, PartialEq, Eq, Hash)] 1028#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1311#[repr(transparent)]
1312pub struct ImplBlock { 1029pub struct ImplBlock {
1313 pub(crate) syntax: SyntaxNode, 1030 pub(crate) syntax: SyntaxNode,
1314} 1031}
1315unsafe impl TransparentNewType for ImplBlock {
1316 type Repr = rowan::SyntaxNode;
1317}
1318 1032
1319impl AstNode for ImplBlock { 1033impl AstNode for ImplBlock {
1320 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1034 fn cast(syntax: SyntaxNode) -> Option<Self> {
1321 match syntax.kind() { 1035 match syntax.kind() {
1322 IMPL_BLOCK => Some(ImplBlock::from_repr(syntax.into_repr())), 1036 IMPL_BLOCK => Some(ImplBlock { syntax }),
1323 _ => None, 1037 _ => None,
1324 } 1038 }
1325 } 1039 }
1326 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1040 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1327} 1041}
1328 1042
1329impl ToOwned for ImplBlock {
1330 type Owned = TreeArc<ImplBlock>;
1331 fn to_owned(&self) -> TreeArc<ImplBlock> { TreeArc::cast(self.syntax.to_owned()) }
1332}
1333
1334 1043
1335impl ast::TypeParamsOwner for ImplBlock {} 1044impl ast::TypeParamsOwner for ImplBlock {}
1336impl ast::AttrsOwner for ImplBlock {} 1045impl ast::AttrsOwner for ImplBlock {}
1337impl ImplBlock { 1046impl ImplBlock {
1338 pub fn item_list(&self) -> Option<&ItemList> { 1047 pub fn item_list(&self) -> Option<ItemList> {
1339 super::child_opt(self) 1048 super::child_opt(self)
1340 } 1049 }
1341} 1050}
1342 1051
1343// ImplItem 1052// ImplItem
1344#[derive(Debug, PartialEq, Eq, Hash)] 1053#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1345#[repr(transparent)]
1346pub struct ImplItem { 1054pub struct ImplItem {
1347 pub(crate) syntax: SyntaxNode, 1055 pub(crate) syntax: SyntaxNode,
1348} 1056}
1349unsafe impl TransparentNewType for ImplItem {
1350 type Repr = rowan::SyntaxNode;
1351}
1352 1057
1353#[derive(Debug, Clone, Copy, PartialEq, Eq)] 1058#[derive(Debug, Clone, PartialEq, Eq)]
1354pub enum ImplItemKind<'a> { 1059pub enum ImplItemKind {
1355 FnDef(&'a FnDef), 1060 FnDef(FnDef),
1356 TypeAliasDef(&'a TypeAliasDef), 1061 TypeAliasDef(TypeAliasDef),
1357 ConstDef(&'a ConstDef), 1062 ConstDef(ConstDef),
1358} 1063}
1359impl<'a> From<&'a FnDef> for &'a ImplItem { 1064impl From<FnDef> for ImplItem {
1360 fn from(n: &'a FnDef) -> &'a ImplItem { 1065 fn from(n: FnDef) -> ImplItem {
1361 ImplItem::cast(&n.syntax).unwrap() 1066 ImplItem::cast(n.syntax).unwrap()
1362 } 1067 }
1363} 1068}
1364impl<'a> From<&'a TypeAliasDef> for &'a ImplItem { 1069impl From<TypeAliasDef> for ImplItem {
1365 fn from(n: &'a TypeAliasDef) -> &'a ImplItem { 1070 fn from(n: TypeAliasDef) -> ImplItem {
1366 ImplItem::cast(&n.syntax).unwrap() 1071 ImplItem::cast(n.syntax).unwrap()
1367 } 1072 }
1368} 1073}
1369impl<'a> From<&'a ConstDef> for &'a ImplItem { 1074impl From<ConstDef> for ImplItem {
1370 fn from(n: &'a ConstDef) -> &'a ImplItem { 1075 fn from(n: ConstDef) -> ImplItem {
1371 ImplItem::cast(&n.syntax).unwrap() 1076 ImplItem::cast(n.syntax).unwrap()
1372 } 1077 }
1373} 1078}
1374 1079
1375 1080
1376impl AstNode for ImplItem { 1081impl AstNode for ImplItem {
1377 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1082 fn cast(syntax: SyntaxNode) -> Option<Self> {
1378 match syntax.kind() { 1083 match syntax.kind() {
1379 | FN_DEF 1084 | FN_DEF
1380 | TYPE_ALIAS_DEF 1085 | TYPE_ALIAS_DEF
1381 | CONST_DEF => Some(ImplItem::from_repr(syntax.into_repr())), 1086 | CONST_DEF => Some(ImplItem { syntax }),
1382 _ => None, 1087 _ => None,
1383 } 1088 }
1384 } 1089 }
1385 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1090 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1386} 1091}
1387 1092
1388impl ToOwned for ImplItem {
1389 type Owned = TreeArc<ImplItem>;
1390 fn to_owned(&self) -> TreeArc<ImplItem> { TreeArc::cast(self.syntax.to_owned()) }
1391}
1392
1393impl ImplItem { 1093impl ImplItem {
1394 pub fn kind(&self) -> ImplItemKind { 1094 pub fn kind(&self) -> ImplItemKind {
1395 match self.syntax.kind() { 1095 match self.syntax.kind() {
1396 FN_DEF => ImplItemKind::FnDef(FnDef::cast(&self.syntax).unwrap()), 1096 FN_DEF => ImplItemKind::FnDef(FnDef::cast(self.syntax.clone()).unwrap()),
1397 TYPE_ALIAS_DEF => ImplItemKind::TypeAliasDef(TypeAliasDef::cast(&self.syntax).unwrap()), 1097 TYPE_ALIAS_DEF => ImplItemKind::TypeAliasDef(TypeAliasDef::cast(self.syntax.clone()).unwrap()),
1398 CONST_DEF => ImplItemKind::ConstDef(ConstDef::cast(&self.syntax).unwrap()), 1098 CONST_DEF => ImplItemKind::ConstDef(ConstDef::cast(self.syntax.clone()).unwrap()),
1399 _ => unreachable!(), 1099 _ => unreachable!(),
1400 } 1100 }
1401 } 1101 }
@@ -1404,750 +1104,566 @@ impl ImplItem {
1404impl ImplItem {} 1104impl ImplItem {}
1405 1105
1406// ImplTraitType 1106// ImplTraitType
1407#[derive(Debug, PartialEq, Eq, Hash)] 1107#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1408#[repr(transparent)]
1409pub struct ImplTraitType { 1108pub struct ImplTraitType {
1410 pub(crate) syntax: SyntaxNode, 1109 pub(crate) syntax: SyntaxNode,
1411} 1110}
1412unsafe impl TransparentNewType for ImplTraitType {
1413 type Repr = rowan::SyntaxNode;
1414}
1415 1111
1416impl AstNode for ImplTraitType { 1112impl AstNode for ImplTraitType {
1417 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1113 fn cast(syntax: SyntaxNode) -> Option<Self> {
1418 match syntax.kind() { 1114 match syntax.kind() {
1419 IMPL_TRAIT_TYPE => Some(ImplTraitType::from_repr(syntax.into_repr())), 1115 IMPL_TRAIT_TYPE => Some(ImplTraitType { syntax }),
1420 _ => None, 1116 _ => None,
1421 } 1117 }
1422 } 1118 }
1423 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1119 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1424} 1120}
1425 1121
1426impl ToOwned for ImplTraitType {
1427 type Owned = TreeArc<ImplTraitType>;
1428 fn to_owned(&self) -> TreeArc<ImplTraitType> { TreeArc::cast(self.syntax.to_owned()) }
1429}
1430
1431 1122
1432impl ast::TypeBoundsOwner for ImplTraitType {} 1123impl ast::TypeBoundsOwner for ImplTraitType {}
1433impl ImplTraitType {} 1124impl ImplTraitType {}
1434 1125
1435// IndexExpr 1126// IndexExpr
1436#[derive(Debug, PartialEq, Eq, Hash)] 1127#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1437#[repr(transparent)]
1438pub struct IndexExpr { 1128pub struct IndexExpr {
1439 pub(crate) syntax: SyntaxNode, 1129 pub(crate) syntax: SyntaxNode,
1440} 1130}
1441unsafe impl TransparentNewType for IndexExpr {
1442 type Repr = rowan::SyntaxNode;
1443}
1444 1131
1445impl AstNode for IndexExpr { 1132impl AstNode for IndexExpr {
1446 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1133 fn cast(syntax: SyntaxNode) -> Option<Self> {
1447 match syntax.kind() { 1134 match syntax.kind() {
1448 INDEX_EXPR => Some(IndexExpr::from_repr(syntax.into_repr())), 1135 INDEX_EXPR => Some(IndexExpr { syntax }),
1449 _ => None, 1136 _ => None,
1450 } 1137 }
1451 } 1138 }
1452 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1139 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1453} 1140}
1454 1141
1455impl ToOwned for IndexExpr {
1456 type Owned = TreeArc<IndexExpr>;
1457 fn to_owned(&self) -> TreeArc<IndexExpr> { TreeArc::cast(self.syntax.to_owned()) }
1458}
1459
1460 1142
1461impl IndexExpr {} 1143impl IndexExpr {}
1462 1144
1463// ItemList 1145// ItemList
1464#[derive(Debug, PartialEq, Eq, Hash)] 1146#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1465#[repr(transparent)]
1466pub struct ItemList { 1147pub struct ItemList {
1467 pub(crate) syntax: SyntaxNode, 1148 pub(crate) syntax: SyntaxNode,
1468} 1149}
1469unsafe impl TransparentNewType for ItemList {
1470 type Repr = rowan::SyntaxNode;
1471}
1472 1150
1473impl AstNode for ItemList { 1151impl AstNode for ItemList {
1474 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1152 fn cast(syntax: SyntaxNode) -> Option<Self> {
1475 match syntax.kind() { 1153 match syntax.kind() {
1476 ITEM_LIST => Some(ItemList::from_repr(syntax.into_repr())), 1154 ITEM_LIST => Some(ItemList { syntax }),
1477 _ => None, 1155 _ => None,
1478 } 1156 }
1479 } 1157 }
1480 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1158 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1481} 1159}
1482 1160
1483impl ToOwned for ItemList {
1484 type Owned = TreeArc<ItemList>;
1485 fn to_owned(&self) -> TreeArc<ItemList> { TreeArc::cast(self.syntax.to_owned()) }
1486}
1487
1488 1161
1489impl ast::FnDefOwner for ItemList {} 1162impl ast::FnDefOwner for ItemList {}
1490impl ast::ModuleItemOwner for ItemList {} 1163impl ast::ModuleItemOwner for ItemList {}
1491impl ItemList { 1164impl ItemList {
1492 pub fn impl_items(&self) -> impl Iterator<Item = &ImplItem> { 1165 pub fn impl_items(&self) -> impl Iterator<Item = ImplItem> {
1493 super::children(self) 1166 super::children(self)
1494 } 1167 }
1495} 1168}
1496 1169
1497// Label 1170// Label
1498#[derive(Debug, PartialEq, Eq, Hash)] 1171#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1499#[repr(transparent)]
1500pub struct Label { 1172pub struct Label {
1501 pub(crate) syntax: SyntaxNode, 1173 pub(crate) syntax: SyntaxNode,
1502} 1174}
1503unsafe impl TransparentNewType for Label {
1504 type Repr = rowan::SyntaxNode;
1505}
1506 1175
1507impl AstNode for Label { 1176impl AstNode for Label {
1508 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1177 fn cast(syntax: SyntaxNode) -> Option<Self> {
1509 match syntax.kind() { 1178 match syntax.kind() {
1510 LABEL => Some(Label::from_repr(syntax.into_repr())), 1179 LABEL => Some(Label { syntax }),
1511 _ => None, 1180 _ => None,
1512 } 1181 }
1513 } 1182 }
1514 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1183 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1515} 1184}
1516 1185
1517impl ToOwned for Label {
1518 type Owned = TreeArc<Label>;
1519 fn to_owned(&self) -> TreeArc<Label> { TreeArc::cast(self.syntax.to_owned()) }
1520}
1521
1522 1186
1523impl Label {} 1187impl Label {}
1524 1188
1525// LambdaExpr 1189// LambdaExpr
1526#[derive(Debug, PartialEq, Eq, Hash)] 1190#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1527#[repr(transparent)]
1528pub struct LambdaExpr { 1191pub struct LambdaExpr {
1529 pub(crate) syntax: SyntaxNode, 1192 pub(crate) syntax: SyntaxNode,
1530} 1193}
1531unsafe impl TransparentNewType for LambdaExpr {
1532 type Repr = rowan::SyntaxNode;
1533}
1534 1194
1535impl AstNode for LambdaExpr { 1195impl AstNode for LambdaExpr {
1536 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1196 fn cast(syntax: SyntaxNode) -> Option<Self> {
1537 match syntax.kind() { 1197 match syntax.kind() {
1538 LAMBDA_EXPR => Some(LambdaExpr::from_repr(syntax.into_repr())), 1198 LAMBDA_EXPR => Some(LambdaExpr { syntax }),
1539 _ => None, 1199 _ => None,
1540 } 1200 }
1541 } 1201 }
1542 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1202 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1543} 1203}
1544 1204
1545impl ToOwned for LambdaExpr {
1546 type Owned = TreeArc<LambdaExpr>;
1547 fn to_owned(&self) -> TreeArc<LambdaExpr> { TreeArc::cast(self.syntax.to_owned()) }
1548}
1549
1550 1205
1551impl LambdaExpr { 1206impl LambdaExpr {
1552 pub fn param_list(&self) -> Option<&ParamList> { 1207 pub fn param_list(&self) -> Option<ParamList> {
1553 super::child_opt(self) 1208 super::child_opt(self)
1554 } 1209 }
1555 1210
1556 pub fn body(&self) -> Option<&Expr> { 1211 pub fn body(&self) -> Option<Expr> {
1557 super::child_opt(self) 1212 super::child_opt(self)
1558 } 1213 }
1559} 1214}
1560 1215
1561// LetStmt 1216// LetStmt
1562#[derive(Debug, PartialEq, Eq, Hash)] 1217#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1563#[repr(transparent)]
1564pub struct LetStmt { 1218pub struct LetStmt {
1565 pub(crate) syntax: SyntaxNode, 1219 pub(crate) syntax: SyntaxNode,
1566} 1220}
1567unsafe impl TransparentNewType for LetStmt {
1568 type Repr = rowan::SyntaxNode;
1569}
1570 1221
1571impl AstNode for LetStmt { 1222impl AstNode for LetStmt {
1572 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1223 fn cast(syntax: SyntaxNode) -> Option<Self> {
1573 match syntax.kind() { 1224 match syntax.kind() {
1574 LET_STMT => Some(LetStmt::from_repr(syntax.into_repr())), 1225 LET_STMT => Some(LetStmt { syntax }),
1575 _ => None, 1226 _ => None,
1576 } 1227 }
1577 } 1228 }
1578 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1229 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1579} 1230}
1580 1231
1581impl ToOwned for LetStmt {
1582 type Owned = TreeArc<LetStmt>;
1583 fn to_owned(&self) -> TreeArc<LetStmt> { TreeArc::cast(self.syntax.to_owned()) }
1584}
1585
1586 1232
1587impl ast::TypeAscriptionOwner for LetStmt {} 1233impl ast::TypeAscriptionOwner for LetStmt {}
1588impl LetStmt { 1234impl LetStmt {
1589 pub fn pat(&self) -> Option<&Pat> { 1235 pub fn pat(&self) -> Option<Pat> {
1590 super::child_opt(self) 1236 super::child_opt(self)
1591 } 1237 }
1592 1238
1593 pub fn initializer(&self) -> Option<&Expr> { 1239 pub fn initializer(&self) -> Option<Expr> {
1594 super::child_opt(self) 1240 super::child_opt(self)
1595 } 1241 }
1596} 1242}
1597 1243
1598// LifetimeArg 1244// LifetimeArg
1599#[derive(Debug, PartialEq, Eq, Hash)] 1245#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1600#[repr(transparent)]
1601pub struct LifetimeArg { 1246pub struct LifetimeArg {
1602 pub(crate) syntax: SyntaxNode, 1247 pub(crate) syntax: SyntaxNode,
1603} 1248}
1604unsafe impl TransparentNewType for LifetimeArg {
1605 type Repr = rowan::SyntaxNode;
1606}
1607 1249
1608impl AstNode for LifetimeArg { 1250impl AstNode for LifetimeArg {
1609 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1251 fn cast(syntax: SyntaxNode) -> Option<Self> {
1610 match syntax.kind() { 1252 match syntax.kind() {
1611 LIFETIME_ARG => Some(LifetimeArg::from_repr(syntax.into_repr())), 1253 LIFETIME_ARG => Some(LifetimeArg { syntax }),
1612 _ => None, 1254 _ => None,
1613 } 1255 }
1614 } 1256 }
1615 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1257 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1616} 1258}
1617 1259
1618impl ToOwned for LifetimeArg {
1619 type Owned = TreeArc<LifetimeArg>;
1620 fn to_owned(&self) -> TreeArc<LifetimeArg> { TreeArc::cast(self.syntax.to_owned()) }
1621}
1622
1623 1260
1624impl LifetimeArg {} 1261impl LifetimeArg {}
1625 1262
1626// LifetimeParam 1263// LifetimeParam
1627#[derive(Debug, PartialEq, Eq, Hash)] 1264#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1628#[repr(transparent)]
1629pub struct LifetimeParam { 1265pub struct LifetimeParam {
1630 pub(crate) syntax: SyntaxNode, 1266 pub(crate) syntax: SyntaxNode,
1631} 1267}
1632unsafe impl TransparentNewType for LifetimeParam {
1633 type Repr = rowan::SyntaxNode;
1634}
1635 1268
1636impl AstNode for LifetimeParam { 1269impl AstNode for LifetimeParam {
1637 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1270 fn cast(syntax: SyntaxNode) -> Option<Self> {
1638 match syntax.kind() { 1271 match syntax.kind() {
1639 LIFETIME_PARAM => Some(LifetimeParam::from_repr(syntax.into_repr())), 1272 LIFETIME_PARAM => Some(LifetimeParam { syntax }),
1640 _ => None, 1273 _ => None,
1641 } 1274 }
1642 } 1275 }
1643 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1276 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1644} 1277}
1645 1278
1646impl ToOwned for LifetimeParam {
1647 type Owned = TreeArc<LifetimeParam>;
1648 fn to_owned(&self) -> TreeArc<LifetimeParam> { TreeArc::cast(self.syntax.to_owned()) }
1649}
1650
1651 1279
1652impl ast::AttrsOwner for LifetimeParam {} 1280impl ast::AttrsOwner for LifetimeParam {}
1653impl LifetimeParam {} 1281impl LifetimeParam {}
1654 1282
1655// Literal 1283// Literal
1656#[derive(Debug, PartialEq, Eq, Hash)] 1284#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1657#[repr(transparent)]
1658pub struct Literal { 1285pub struct Literal {
1659 pub(crate) syntax: SyntaxNode, 1286 pub(crate) syntax: SyntaxNode,
1660} 1287}
1661unsafe impl TransparentNewType for Literal {
1662 type Repr = rowan::SyntaxNode;
1663}
1664 1288
1665impl AstNode for Literal { 1289impl AstNode for Literal {
1666 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1290 fn cast(syntax: SyntaxNode) -> Option<Self> {
1667 match syntax.kind() { 1291 match syntax.kind() {
1668 LITERAL => Some(Literal::from_repr(syntax.into_repr())), 1292 LITERAL => Some(Literal { syntax }),
1669 _ => None, 1293 _ => None,
1670 } 1294 }
1671 } 1295 }
1672 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1296 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1673} 1297}
1674 1298
1675impl ToOwned for Literal {
1676 type Owned = TreeArc<Literal>;
1677 fn to_owned(&self) -> TreeArc<Literal> { TreeArc::cast(self.syntax.to_owned()) }
1678}
1679
1680 1299
1681impl Literal {} 1300impl Literal {}
1682 1301
1683// LiteralPat 1302// LiteralPat
1684#[derive(Debug, PartialEq, Eq, Hash)] 1303#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1685#[repr(transparent)]
1686pub struct LiteralPat { 1304pub struct LiteralPat {
1687 pub(crate) syntax: SyntaxNode, 1305 pub(crate) syntax: SyntaxNode,
1688} 1306}
1689unsafe impl TransparentNewType for LiteralPat {
1690 type Repr = rowan::SyntaxNode;
1691}
1692 1307
1693impl AstNode for LiteralPat { 1308impl AstNode for LiteralPat {
1694 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1309 fn cast(syntax: SyntaxNode) -> Option<Self> {
1695 match syntax.kind() { 1310 match syntax.kind() {
1696 LITERAL_PAT => Some(LiteralPat::from_repr(syntax.into_repr())), 1311 LITERAL_PAT => Some(LiteralPat { syntax }),
1697 _ => None, 1312 _ => None,
1698 } 1313 }
1699 } 1314 }
1700 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1315 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1701} 1316}
1702 1317
1703impl ToOwned for LiteralPat {
1704 type Owned = TreeArc<LiteralPat>;
1705 fn to_owned(&self) -> TreeArc<LiteralPat> { TreeArc::cast(self.syntax.to_owned()) }
1706}
1707
1708 1318
1709impl LiteralPat { 1319impl LiteralPat {
1710 pub fn literal(&self) -> Option<&Literal> { 1320 pub fn literal(&self) -> Option<Literal> {
1711 super::child_opt(self) 1321 super::child_opt(self)
1712 } 1322 }
1713} 1323}
1714 1324
1715// LoopExpr 1325// LoopExpr
1716#[derive(Debug, PartialEq, Eq, Hash)] 1326#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1717#[repr(transparent)]
1718pub struct LoopExpr { 1327pub struct LoopExpr {
1719 pub(crate) syntax: SyntaxNode, 1328 pub(crate) syntax: SyntaxNode,
1720} 1329}
1721unsafe impl TransparentNewType for LoopExpr {
1722 type Repr = rowan::SyntaxNode;
1723}
1724 1330
1725impl AstNode for LoopExpr { 1331impl AstNode for LoopExpr {
1726 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1332 fn cast(syntax: SyntaxNode) -> Option<Self> {
1727 match syntax.kind() { 1333 match syntax.kind() {
1728 LOOP_EXPR => Some(LoopExpr::from_repr(syntax.into_repr())), 1334 LOOP_EXPR => Some(LoopExpr { syntax }),
1729 _ => None, 1335 _ => None,
1730 } 1336 }
1731 } 1337 }
1732 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1338 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1733} 1339}
1734 1340
1735impl ToOwned for LoopExpr {
1736 type Owned = TreeArc<LoopExpr>;
1737 fn to_owned(&self) -> TreeArc<LoopExpr> { TreeArc::cast(self.syntax.to_owned()) }
1738}
1739
1740 1341
1741impl ast::LoopBodyOwner for LoopExpr {} 1342impl ast::LoopBodyOwner for LoopExpr {}
1742impl LoopExpr {} 1343impl LoopExpr {}
1743 1344
1744// MacroCall 1345// MacroCall
1745#[derive(Debug, PartialEq, Eq, Hash)] 1346#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1746#[repr(transparent)]
1747pub struct MacroCall { 1347pub struct MacroCall {
1748 pub(crate) syntax: SyntaxNode, 1348 pub(crate) syntax: SyntaxNode,
1749} 1349}
1750unsafe impl TransparentNewType for MacroCall {
1751 type Repr = rowan::SyntaxNode;
1752}
1753 1350
1754impl AstNode for MacroCall { 1351impl AstNode for MacroCall {
1755 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1352 fn cast(syntax: SyntaxNode) -> Option<Self> {
1756 match syntax.kind() { 1353 match syntax.kind() {
1757 MACRO_CALL => Some(MacroCall::from_repr(syntax.into_repr())), 1354 MACRO_CALL => Some(MacroCall { syntax }),
1758 _ => None, 1355 _ => None,
1759 } 1356 }
1760 } 1357 }
1761 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1358 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1762} 1359}
1763 1360
1764impl ToOwned for MacroCall {
1765 type Owned = TreeArc<MacroCall>;
1766 fn to_owned(&self) -> TreeArc<MacroCall> { TreeArc::cast(self.syntax.to_owned()) }
1767}
1768
1769 1361
1770impl ast::NameOwner for MacroCall {} 1362impl ast::NameOwner for MacroCall {}
1771impl ast::AttrsOwner for MacroCall {} 1363impl ast::AttrsOwner for MacroCall {}
1772impl ast::DocCommentsOwner for MacroCall {} 1364impl ast::DocCommentsOwner for MacroCall {}
1773impl MacroCall { 1365impl MacroCall {
1774 pub fn token_tree(&self) -> Option<&TokenTree> { 1366 pub fn token_tree(&self) -> Option<TokenTree> {
1775 super::child_opt(self) 1367 super::child_opt(self)
1776 } 1368 }
1777 1369
1778 pub fn path(&self) -> Option<&Path> { 1370 pub fn path(&self) -> Option<Path> {
1779 super::child_opt(self) 1371 super::child_opt(self)
1780 } 1372 }
1781} 1373}
1782 1374
1783// MacroItems 1375// MacroItems
1784#[derive(Debug, PartialEq, Eq, Hash)] 1376#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1785#[repr(transparent)]
1786pub struct MacroItems { 1377pub struct MacroItems {
1787 pub(crate) syntax: SyntaxNode, 1378 pub(crate) syntax: SyntaxNode,
1788} 1379}
1789unsafe impl TransparentNewType for MacroItems {
1790 type Repr = rowan::SyntaxNode;
1791}
1792 1380
1793impl AstNode for MacroItems { 1381impl AstNode for MacroItems {
1794 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1382 fn cast(syntax: SyntaxNode) -> Option<Self> {
1795 match syntax.kind() { 1383 match syntax.kind() {
1796 MACRO_ITEMS => Some(MacroItems::from_repr(syntax.into_repr())), 1384 MACRO_ITEMS => Some(MacroItems { syntax }),
1797 _ => None, 1385 _ => None,
1798 } 1386 }
1799 } 1387 }
1800 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1388 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1801} 1389}
1802 1390
1803impl ToOwned for MacroItems {
1804 type Owned = TreeArc<MacroItems>;
1805 fn to_owned(&self) -> TreeArc<MacroItems> { TreeArc::cast(self.syntax.to_owned()) }
1806}
1807
1808 1391
1809impl ast::ModuleItemOwner for MacroItems {} 1392impl ast::ModuleItemOwner for MacroItems {}
1810impl ast::FnDefOwner for MacroItems {} 1393impl ast::FnDefOwner for MacroItems {}
1811impl MacroItems {} 1394impl MacroItems {}
1812 1395
1813// MacroStmts 1396// MacroStmts
1814#[derive(Debug, PartialEq, Eq, Hash)] 1397#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1815#[repr(transparent)]
1816pub struct MacroStmts { 1398pub struct MacroStmts {
1817 pub(crate) syntax: SyntaxNode, 1399 pub(crate) syntax: SyntaxNode,
1818} 1400}
1819unsafe impl TransparentNewType for MacroStmts {
1820 type Repr = rowan::SyntaxNode;
1821}
1822 1401
1823impl AstNode for MacroStmts { 1402impl AstNode for MacroStmts {
1824 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1403 fn cast(syntax: SyntaxNode) -> Option<Self> {
1825 match syntax.kind() { 1404 match syntax.kind() {
1826 MACRO_STMTS => Some(MacroStmts::from_repr(syntax.into_repr())), 1405 MACRO_STMTS => Some(MacroStmts { syntax }),
1827 _ => None, 1406 _ => None,
1828 } 1407 }
1829 } 1408 }
1830 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1409 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1831} 1410}
1832 1411
1833impl ToOwned for MacroStmts {
1834 type Owned = TreeArc<MacroStmts>;
1835 fn to_owned(&self) -> TreeArc<MacroStmts> { TreeArc::cast(self.syntax.to_owned()) }
1836}
1837
1838 1412
1839impl MacroStmts { 1413impl MacroStmts {
1840 pub fn statements(&self) -> impl Iterator<Item = &Stmt> { 1414 pub fn statements(&self) -> impl Iterator<Item = Stmt> {
1841 super::children(self) 1415 super::children(self)
1842 } 1416 }
1843 1417
1844 pub fn expr(&self) -> Option<&Expr> { 1418 pub fn expr(&self) -> Option<Expr> {
1845 super::child_opt(self) 1419 super::child_opt(self)
1846 } 1420 }
1847} 1421}
1848 1422
1849// MatchArm 1423// MatchArm
1850#[derive(Debug, PartialEq, Eq, Hash)] 1424#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1851#[repr(transparent)]
1852pub struct MatchArm { 1425pub struct MatchArm {
1853 pub(crate) syntax: SyntaxNode, 1426 pub(crate) syntax: SyntaxNode,
1854} 1427}
1855unsafe impl TransparentNewType for MatchArm {
1856 type Repr = rowan::SyntaxNode;
1857}
1858 1428
1859impl AstNode for MatchArm { 1429impl AstNode for MatchArm {
1860 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1430 fn cast(syntax: SyntaxNode) -> Option<Self> {
1861 match syntax.kind() { 1431 match syntax.kind() {
1862 MATCH_ARM => Some(MatchArm::from_repr(syntax.into_repr())), 1432 MATCH_ARM => Some(MatchArm { syntax }),
1863 _ => None, 1433 _ => None,
1864 } 1434 }
1865 } 1435 }
1866 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1436 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1867} 1437}
1868 1438
1869impl ToOwned for MatchArm {
1870 type Owned = TreeArc<MatchArm>;
1871 fn to_owned(&self) -> TreeArc<MatchArm> { TreeArc::cast(self.syntax.to_owned()) }
1872}
1873
1874 1439
1875impl ast::AttrsOwner for MatchArm {} 1440impl ast::AttrsOwner for MatchArm {}
1876impl MatchArm { 1441impl MatchArm {
1877 pub fn pats(&self) -> impl Iterator<Item = &Pat> { 1442 pub fn pats(&self) -> impl Iterator<Item = Pat> {
1878 super::children(self) 1443 super::children(self)
1879 } 1444 }
1880 1445
1881 pub fn guard(&self) -> Option<&MatchGuard> { 1446 pub fn guard(&self) -> Option<MatchGuard> {
1882 super::child_opt(self) 1447 super::child_opt(self)
1883 } 1448 }
1884 1449
1885 pub fn expr(&self) -> Option<&Expr> { 1450 pub fn expr(&self) -> Option<Expr> {
1886 super::child_opt(self) 1451 super::child_opt(self)
1887 } 1452 }
1888} 1453}
1889 1454
1890// MatchArmList 1455// MatchArmList
1891#[derive(Debug, PartialEq, Eq, Hash)] 1456#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1892#[repr(transparent)]
1893pub struct MatchArmList { 1457pub struct MatchArmList {
1894 pub(crate) syntax: SyntaxNode, 1458 pub(crate) syntax: SyntaxNode,
1895} 1459}
1896unsafe impl TransparentNewType for MatchArmList {
1897 type Repr = rowan::SyntaxNode;
1898}
1899 1460
1900impl AstNode for MatchArmList { 1461impl AstNode for MatchArmList {
1901 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1462 fn cast(syntax: SyntaxNode) -> Option<Self> {
1902 match syntax.kind() { 1463 match syntax.kind() {
1903 MATCH_ARM_LIST => Some(MatchArmList::from_repr(syntax.into_repr())), 1464 MATCH_ARM_LIST => Some(MatchArmList { syntax }),
1904 _ => None, 1465 _ => None,
1905 } 1466 }
1906 } 1467 }
1907 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1468 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1908} 1469}
1909 1470
1910impl ToOwned for MatchArmList {
1911 type Owned = TreeArc<MatchArmList>;
1912 fn to_owned(&self) -> TreeArc<MatchArmList> { TreeArc::cast(self.syntax.to_owned()) }
1913}
1914
1915 1471
1916impl ast::AttrsOwner for MatchArmList {} 1472impl ast::AttrsOwner for MatchArmList {}
1917impl MatchArmList { 1473impl MatchArmList {
1918 pub fn arms(&self) -> impl Iterator<Item = &MatchArm> { 1474 pub fn arms(&self) -> impl Iterator<Item = MatchArm> {
1919 super::children(self) 1475 super::children(self)
1920 } 1476 }
1921} 1477}
1922 1478
1923// MatchExpr 1479// MatchExpr
1924#[derive(Debug, PartialEq, Eq, Hash)] 1480#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1925#[repr(transparent)]
1926pub struct MatchExpr { 1481pub struct MatchExpr {
1927 pub(crate) syntax: SyntaxNode, 1482 pub(crate) syntax: SyntaxNode,
1928} 1483}
1929unsafe impl TransparentNewType for MatchExpr {
1930 type Repr = rowan::SyntaxNode;
1931}
1932 1484
1933impl AstNode for MatchExpr { 1485impl AstNode for MatchExpr {
1934 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1486 fn cast(syntax: SyntaxNode) -> Option<Self> {
1935 match syntax.kind() { 1487 match syntax.kind() {
1936 MATCH_EXPR => Some(MatchExpr::from_repr(syntax.into_repr())), 1488 MATCH_EXPR => Some(MatchExpr { syntax }),
1937 _ => None, 1489 _ => None,
1938 } 1490 }
1939 } 1491 }
1940 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1492 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1941} 1493}
1942 1494
1943impl ToOwned for MatchExpr {
1944 type Owned = TreeArc<MatchExpr>;
1945 fn to_owned(&self) -> TreeArc<MatchExpr> { TreeArc::cast(self.syntax.to_owned()) }
1946}
1947
1948 1495
1949impl MatchExpr { 1496impl MatchExpr {
1950 pub fn expr(&self) -> Option<&Expr> { 1497 pub fn expr(&self) -> Option<Expr> {
1951 super::child_opt(self) 1498 super::child_opt(self)
1952 } 1499 }
1953 1500
1954 pub fn match_arm_list(&self) -> Option<&MatchArmList> { 1501 pub fn match_arm_list(&self) -> Option<MatchArmList> {
1955 super::child_opt(self) 1502 super::child_opt(self)
1956 } 1503 }
1957} 1504}
1958 1505
1959// MatchGuard 1506// MatchGuard
1960#[derive(Debug, PartialEq, Eq, Hash)] 1507#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1961#[repr(transparent)]
1962pub struct MatchGuard { 1508pub struct MatchGuard {
1963 pub(crate) syntax: SyntaxNode, 1509 pub(crate) syntax: SyntaxNode,
1964} 1510}
1965unsafe impl TransparentNewType for MatchGuard {
1966 type Repr = rowan::SyntaxNode;
1967}
1968 1511
1969impl AstNode for MatchGuard { 1512impl AstNode for MatchGuard {
1970 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1513 fn cast(syntax: SyntaxNode) -> Option<Self> {
1971 match syntax.kind() { 1514 match syntax.kind() {
1972 MATCH_GUARD => Some(MatchGuard::from_repr(syntax.into_repr())), 1515 MATCH_GUARD => Some(MatchGuard { syntax }),
1973 _ => None, 1516 _ => None,
1974 } 1517 }
1975 } 1518 }
1976 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1519 fn syntax(&self) -> &SyntaxNode { &self.syntax }
1977} 1520}
1978 1521
1979impl ToOwned for MatchGuard {
1980 type Owned = TreeArc<MatchGuard>;
1981 fn to_owned(&self) -> TreeArc<MatchGuard> { TreeArc::cast(self.syntax.to_owned()) }
1982}
1983
1984 1522
1985impl MatchGuard { 1523impl MatchGuard {
1986 pub fn expr(&self) -> Option<&Expr> { 1524 pub fn expr(&self) -> Option<Expr> {
1987 super::child_opt(self) 1525 super::child_opt(self)
1988 } 1526 }
1989} 1527}
1990 1528
1991// MethodCallExpr 1529// MethodCallExpr
1992#[derive(Debug, PartialEq, Eq, Hash)] 1530#[derive(Debug, Clone, PartialEq, Eq, Hash)]
1993#[repr(transparent)]
1994pub struct MethodCallExpr { 1531pub struct MethodCallExpr {
1995 pub(crate) syntax: SyntaxNode, 1532 pub(crate) syntax: SyntaxNode,
1996} 1533}
1997unsafe impl TransparentNewType for MethodCallExpr {
1998 type Repr = rowan::SyntaxNode;
1999}
2000 1534
2001impl AstNode for MethodCallExpr { 1535impl AstNode for MethodCallExpr {
2002 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1536 fn cast(syntax: SyntaxNode) -> Option<Self> {
2003 match syntax.kind() { 1537 match syntax.kind() {
2004 METHOD_CALL_EXPR => Some(MethodCallExpr::from_repr(syntax.into_repr())), 1538 METHOD_CALL_EXPR => Some(MethodCallExpr { syntax }),
2005 _ => None, 1539 _ => None,
2006 } 1540 }
2007 } 1541 }
2008 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1542 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2009} 1543}
2010 1544
2011impl ToOwned for MethodCallExpr {
2012 type Owned = TreeArc<MethodCallExpr>;
2013 fn to_owned(&self) -> TreeArc<MethodCallExpr> { TreeArc::cast(self.syntax.to_owned()) }
2014}
2015
2016 1545
2017impl ast::ArgListOwner for MethodCallExpr {} 1546impl ast::ArgListOwner for MethodCallExpr {}
2018impl MethodCallExpr { 1547impl MethodCallExpr {
2019 pub fn expr(&self) -> Option<&Expr> { 1548 pub fn expr(&self) -> Option<Expr> {
2020 super::child_opt(self) 1549 super::child_opt(self)
2021 } 1550 }
2022 1551
2023 pub fn name_ref(&self) -> Option<&NameRef> { 1552 pub fn name_ref(&self) -> Option<NameRef> {
2024 super::child_opt(self) 1553 super::child_opt(self)
2025 } 1554 }
2026 1555
2027 pub fn type_arg_list(&self) -> Option<&TypeArgList> { 1556 pub fn type_arg_list(&self) -> Option<TypeArgList> {
2028 super::child_opt(self) 1557 super::child_opt(self)
2029 } 1558 }
2030} 1559}
2031 1560
2032// Module 1561// Module
2033#[derive(Debug, PartialEq, Eq, Hash)] 1562#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2034#[repr(transparent)]
2035pub struct Module { 1563pub struct Module {
2036 pub(crate) syntax: SyntaxNode, 1564 pub(crate) syntax: SyntaxNode,
2037} 1565}
2038unsafe impl TransparentNewType for Module {
2039 type Repr = rowan::SyntaxNode;
2040}
2041 1566
2042impl AstNode for Module { 1567impl AstNode for Module {
2043 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1568 fn cast(syntax: SyntaxNode) -> Option<Self> {
2044 match syntax.kind() { 1569 match syntax.kind() {
2045 MODULE => Some(Module::from_repr(syntax.into_repr())), 1570 MODULE => Some(Module { syntax }),
2046 _ => None, 1571 _ => None,
2047 } 1572 }
2048 } 1573 }
2049 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1574 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2050} 1575}
2051 1576
2052impl ToOwned for Module {
2053 type Owned = TreeArc<Module>;
2054 fn to_owned(&self) -> TreeArc<Module> { TreeArc::cast(self.syntax.to_owned()) }
2055}
2056
2057 1577
2058impl ast::VisibilityOwner for Module {} 1578impl ast::VisibilityOwner for Module {}
2059impl ast::NameOwner for Module {} 1579impl ast::NameOwner for Module {}
2060impl ast::AttrsOwner for Module {} 1580impl ast::AttrsOwner for Module {}
2061impl ast::DocCommentsOwner for Module {} 1581impl ast::DocCommentsOwner for Module {}
2062impl Module { 1582impl Module {
2063 pub fn item_list(&self) -> Option<&ItemList> { 1583 pub fn item_list(&self) -> Option<ItemList> {
2064 super::child_opt(self) 1584 super::child_opt(self)
2065 } 1585 }
2066} 1586}
2067 1587
2068// ModuleItem 1588// ModuleItem
2069#[derive(Debug, PartialEq, Eq, Hash)] 1589#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2070#[repr(transparent)]
2071pub struct ModuleItem { 1590pub struct ModuleItem {
2072 pub(crate) syntax: SyntaxNode, 1591 pub(crate) syntax: SyntaxNode,
2073} 1592}
2074unsafe impl TransparentNewType for ModuleItem {
2075 type Repr = rowan::SyntaxNode;
2076}
2077 1593
2078#[derive(Debug, Clone, Copy, PartialEq, Eq)] 1594#[derive(Debug, Clone, PartialEq, Eq)]
2079pub enum ModuleItemKind<'a> { 1595pub enum ModuleItemKind {
2080 StructDef(&'a StructDef), 1596 StructDef(StructDef),
2081 EnumDef(&'a EnumDef), 1597 EnumDef(EnumDef),
2082 FnDef(&'a FnDef), 1598 FnDef(FnDef),
2083 TraitDef(&'a TraitDef), 1599 TraitDef(TraitDef),
2084 TypeAliasDef(&'a TypeAliasDef), 1600 TypeAliasDef(TypeAliasDef),
2085 ImplBlock(&'a ImplBlock), 1601 ImplBlock(ImplBlock),
2086 UseItem(&'a UseItem), 1602 UseItem(UseItem),
2087 ExternCrateItem(&'a ExternCrateItem), 1603 ExternCrateItem(ExternCrateItem),
2088 ConstDef(&'a ConstDef), 1604 ConstDef(ConstDef),
2089 StaticDef(&'a StaticDef), 1605 StaticDef(StaticDef),
2090 Module(&'a Module), 1606 Module(Module),
2091} 1607}
2092impl<'a> From<&'a StructDef> for &'a ModuleItem { 1608impl From<StructDef> for ModuleItem {
2093 fn from(n: &'a StructDef) -> &'a ModuleItem { 1609 fn from(n: StructDef) -> ModuleItem {
2094 ModuleItem::cast(&n.syntax).unwrap() 1610 ModuleItem::cast(n.syntax).unwrap()
2095 } 1611 }
2096} 1612}
2097impl<'a> From<&'a EnumDef> for &'a ModuleItem { 1613impl From<EnumDef> for ModuleItem {
2098 fn from(n: &'a EnumDef) -> &'a ModuleItem { 1614 fn from(n: EnumDef) -> ModuleItem {
2099 ModuleItem::cast(&n.syntax).unwrap() 1615 ModuleItem::cast(n.syntax).unwrap()
2100 } 1616 }
2101} 1617}
2102impl<'a> From<&'a FnDef> for &'a ModuleItem { 1618impl From<FnDef> for ModuleItem {
2103 fn from(n: &'a FnDef) -> &'a ModuleItem { 1619 fn from(n: FnDef) -> ModuleItem {
2104 ModuleItem::cast(&n.syntax).unwrap() 1620 ModuleItem::cast(n.syntax).unwrap()
2105 } 1621 }
2106} 1622}
2107impl<'a> From<&'a TraitDef> for &'a ModuleItem { 1623impl From<TraitDef> for ModuleItem {
2108 fn from(n: &'a TraitDef) -> &'a ModuleItem { 1624 fn from(n: TraitDef) -> ModuleItem {
2109 ModuleItem::cast(&n.syntax).unwrap() 1625 ModuleItem::cast(n.syntax).unwrap()
2110 } 1626 }
2111} 1627}
2112impl<'a> From<&'a TypeAliasDef> for &'a ModuleItem { 1628impl From<TypeAliasDef> for ModuleItem {
2113 fn from(n: &'a TypeAliasDef) -> &'a ModuleItem { 1629 fn from(n: TypeAliasDef) -> ModuleItem {
2114 ModuleItem::cast(&n.syntax).unwrap() 1630 ModuleItem::cast(n.syntax).unwrap()
2115 } 1631 }
2116} 1632}
2117impl<'a> From<&'a ImplBlock> for &'a ModuleItem { 1633impl From<ImplBlock> for ModuleItem {
2118 fn from(n: &'a ImplBlock) -> &'a ModuleItem { 1634 fn from(n: ImplBlock) -> ModuleItem {
2119 ModuleItem::cast(&n.syntax).unwrap() 1635 ModuleItem::cast(n.syntax).unwrap()
2120 } 1636 }
2121} 1637}
2122impl<'a> From<&'a UseItem> for &'a ModuleItem { 1638impl From<UseItem> for ModuleItem {
2123 fn from(n: &'a UseItem) -> &'a ModuleItem { 1639 fn from(n: UseItem) -> ModuleItem {
2124 ModuleItem::cast(&n.syntax).unwrap() 1640 ModuleItem::cast(n.syntax).unwrap()
2125 } 1641 }
2126} 1642}
2127impl<'a> From<&'a ExternCrateItem> for &'a ModuleItem { 1643impl From<ExternCrateItem> for ModuleItem {
2128 fn from(n: &'a ExternCrateItem) -> &'a ModuleItem { 1644 fn from(n: ExternCrateItem) -> ModuleItem {
2129 ModuleItem::cast(&n.syntax).unwrap() 1645 ModuleItem::cast(n.syntax).unwrap()
2130 } 1646 }
2131} 1647}
2132impl<'a> From<&'a ConstDef> for &'a ModuleItem { 1648impl From<ConstDef> for ModuleItem {
2133 fn from(n: &'a ConstDef) -> &'a ModuleItem { 1649 fn from(n: ConstDef) -> ModuleItem {
2134 ModuleItem::cast(&n.syntax).unwrap() 1650 ModuleItem::cast(n.syntax).unwrap()
2135 } 1651 }
2136} 1652}
2137impl<'a> From<&'a StaticDef> for &'a ModuleItem { 1653impl From<StaticDef> for ModuleItem {
2138 fn from(n: &'a StaticDef) -> &'a ModuleItem { 1654 fn from(n: StaticDef) -> ModuleItem {
2139 ModuleItem::cast(&n.syntax).unwrap() 1655 ModuleItem::cast(n.syntax).unwrap()
2140 } 1656 }
2141} 1657}
2142impl<'a> From<&'a Module> for &'a ModuleItem { 1658impl From<Module> for ModuleItem {
2143 fn from(n: &'a Module) -> &'a ModuleItem { 1659 fn from(n: Module) -> ModuleItem {
2144 ModuleItem::cast(&n.syntax).unwrap() 1660 ModuleItem::cast(n.syntax).unwrap()
2145 } 1661 }
2146} 1662}
2147 1663
2148 1664
2149impl AstNode for ModuleItem { 1665impl AstNode for ModuleItem {
2150 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1666 fn cast(syntax: SyntaxNode) -> Option<Self> {
2151 match syntax.kind() { 1667 match syntax.kind() {
2152 | STRUCT_DEF 1668 | STRUCT_DEF
2153 | ENUM_DEF 1669 | ENUM_DEF
@@ -2159,32 +1675,27 @@ impl AstNode for ModuleItem {
2159 | EXTERN_CRATE_ITEM 1675 | EXTERN_CRATE_ITEM
2160 | CONST_DEF 1676 | CONST_DEF
2161 | STATIC_DEF 1677 | STATIC_DEF
2162 | MODULE => Some(ModuleItem::from_repr(syntax.into_repr())), 1678 | MODULE => Some(ModuleItem { syntax }),
2163 _ => None, 1679 _ => None,
2164 } 1680 }
2165 } 1681 }
2166 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1682 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2167} 1683}
2168 1684
2169impl ToOwned for ModuleItem {
2170 type Owned = TreeArc<ModuleItem>;
2171 fn to_owned(&self) -> TreeArc<ModuleItem> { TreeArc::cast(self.syntax.to_owned()) }
2172}
2173
2174impl ModuleItem { 1685impl ModuleItem {
2175 pub fn kind(&self) -> ModuleItemKind { 1686 pub fn kind(&self) -> ModuleItemKind {
2176 match self.syntax.kind() { 1687 match self.syntax.kind() {
2177 STRUCT_DEF => ModuleItemKind::StructDef(StructDef::cast(&self.syntax).unwrap()), 1688 STRUCT_DEF => ModuleItemKind::StructDef(StructDef::cast(self.syntax.clone()).unwrap()),
2178 ENUM_DEF => ModuleItemKind::EnumDef(EnumDef::cast(&self.syntax).unwrap()), 1689 ENUM_DEF => ModuleItemKind::EnumDef(EnumDef::cast(self.syntax.clone()).unwrap()),
2179 FN_DEF => ModuleItemKind::FnDef(FnDef::cast(&self.syntax).unwrap()), 1690 FN_DEF => ModuleItemKind::FnDef(FnDef::cast(self.syntax.clone()).unwrap()),
2180 TRAIT_DEF => ModuleItemKind::TraitDef(TraitDef::cast(&self.syntax).unwrap()), 1691 TRAIT_DEF => ModuleItemKind::TraitDef(TraitDef::cast(self.syntax.clone()).unwrap()),
2181 TYPE_ALIAS_DEF => ModuleItemKind::TypeAliasDef(TypeAliasDef::cast(&self.syntax).unwrap()), 1692 TYPE_ALIAS_DEF => ModuleItemKind::TypeAliasDef(TypeAliasDef::cast(self.syntax.clone()).unwrap()),
2182 IMPL_BLOCK => ModuleItemKind::ImplBlock(ImplBlock::cast(&self.syntax).unwrap()), 1693 IMPL_BLOCK => ModuleItemKind::ImplBlock(ImplBlock::cast(self.syntax.clone()).unwrap()),
2183 USE_ITEM => ModuleItemKind::UseItem(UseItem::cast(&self.syntax).unwrap()), 1694 USE_ITEM => ModuleItemKind::UseItem(UseItem::cast(self.syntax.clone()).unwrap()),
2184 EXTERN_CRATE_ITEM => ModuleItemKind::ExternCrateItem(ExternCrateItem::cast(&self.syntax).unwrap()), 1695 EXTERN_CRATE_ITEM => ModuleItemKind::ExternCrateItem(ExternCrateItem::cast(self.syntax.clone()).unwrap()),
2185 CONST_DEF => ModuleItemKind::ConstDef(ConstDef::cast(&self.syntax).unwrap()), 1696 CONST_DEF => ModuleItemKind::ConstDef(ConstDef::cast(self.syntax.clone()).unwrap()),
2186 STATIC_DEF => ModuleItemKind::StaticDef(StaticDef::cast(&self.syntax).unwrap()), 1697 STATIC_DEF => ModuleItemKind::StaticDef(StaticDef::cast(self.syntax.clone()).unwrap()),
2187 MODULE => ModuleItemKind::Module(Module::cast(&self.syntax).unwrap()), 1698 MODULE => ModuleItemKind::Module(Module::cast(self.syntax.clone()).unwrap()),
2188 _ => unreachable!(), 1699 _ => unreachable!(),
2189 } 1700 }
2190 } 1701 }
@@ -2193,122 +1704,86 @@ impl ModuleItem {
2193impl ModuleItem {} 1704impl ModuleItem {}
2194 1705
2195// Name 1706// Name
2196#[derive(Debug, PartialEq, Eq, Hash)] 1707#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2197#[repr(transparent)]
2198pub struct Name { 1708pub struct Name {
2199 pub(crate) syntax: SyntaxNode, 1709 pub(crate) syntax: SyntaxNode,
2200} 1710}
2201unsafe impl TransparentNewType for Name {
2202 type Repr = rowan::SyntaxNode;
2203}
2204 1711
2205impl AstNode for Name { 1712impl AstNode for Name {
2206 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1713 fn cast(syntax: SyntaxNode) -> Option<Self> {
2207 match syntax.kind() { 1714 match syntax.kind() {
2208 NAME => Some(Name::from_repr(syntax.into_repr())), 1715 NAME => Some(Name { syntax }),
2209 _ => None, 1716 _ => None,
2210 } 1717 }
2211 } 1718 }
2212 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1719 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2213} 1720}
2214 1721
2215impl ToOwned for Name {
2216 type Owned = TreeArc<Name>;
2217 fn to_owned(&self) -> TreeArc<Name> { TreeArc::cast(self.syntax.to_owned()) }
2218}
2219
2220 1722
2221impl Name {} 1723impl Name {}
2222 1724
2223// NameRef 1725// NameRef
2224#[derive(Debug, PartialEq, Eq, Hash)] 1726#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2225#[repr(transparent)]
2226pub struct NameRef { 1727pub struct NameRef {
2227 pub(crate) syntax: SyntaxNode, 1728 pub(crate) syntax: SyntaxNode,
2228} 1729}
2229unsafe impl TransparentNewType for NameRef {
2230 type Repr = rowan::SyntaxNode;
2231}
2232 1730
2233impl AstNode for NameRef { 1731impl AstNode for NameRef {
2234 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1732 fn cast(syntax: SyntaxNode) -> Option<Self> {
2235 match syntax.kind() { 1733 match syntax.kind() {
2236 NAME_REF => Some(NameRef::from_repr(syntax.into_repr())), 1734 NAME_REF => Some(NameRef { syntax }),
2237 _ => None, 1735 _ => None,
2238 } 1736 }
2239 } 1737 }
2240 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1738 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2241} 1739}
2242 1740
2243impl ToOwned for NameRef {
2244 type Owned = TreeArc<NameRef>;
2245 fn to_owned(&self) -> TreeArc<NameRef> { TreeArc::cast(self.syntax.to_owned()) }
2246}
2247
2248 1741
2249impl NameRef {} 1742impl NameRef {}
2250 1743
2251// NamedField 1744// NamedField
2252#[derive(Debug, PartialEq, Eq, Hash)] 1745#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2253#[repr(transparent)]
2254pub struct NamedField { 1746pub struct NamedField {
2255 pub(crate) syntax: SyntaxNode, 1747 pub(crate) syntax: SyntaxNode,
2256} 1748}
2257unsafe impl TransparentNewType for NamedField {
2258 type Repr = rowan::SyntaxNode;
2259}
2260 1749
2261impl AstNode for NamedField { 1750impl AstNode for NamedField {
2262 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1751 fn cast(syntax: SyntaxNode) -> Option<Self> {
2263 match syntax.kind() { 1752 match syntax.kind() {
2264 NAMED_FIELD => Some(NamedField::from_repr(syntax.into_repr())), 1753 NAMED_FIELD => Some(NamedField { syntax }),
2265 _ => None, 1754 _ => None,
2266 } 1755 }
2267 } 1756 }
2268 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1757 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2269} 1758}
2270 1759
2271impl ToOwned for NamedField {
2272 type Owned = TreeArc<NamedField>;
2273 fn to_owned(&self) -> TreeArc<NamedField> { TreeArc::cast(self.syntax.to_owned()) }
2274}
2275
2276 1760
2277impl NamedField { 1761impl NamedField {
2278 pub fn name_ref(&self) -> Option<&NameRef> { 1762 pub fn name_ref(&self) -> Option<NameRef> {
2279 super::child_opt(self) 1763 super::child_opt(self)
2280 } 1764 }
2281 1765
2282 pub fn expr(&self) -> Option<&Expr> { 1766 pub fn expr(&self) -> Option<Expr> {
2283 super::child_opt(self) 1767 super::child_opt(self)
2284 } 1768 }
2285} 1769}
2286 1770
2287// NamedFieldDef 1771// NamedFieldDef
2288#[derive(Debug, PartialEq, Eq, Hash)] 1772#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2289#[repr(transparent)]
2290pub struct NamedFieldDef { 1773pub struct NamedFieldDef {
2291 pub(crate) syntax: SyntaxNode, 1774 pub(crate) syntax: SyntaxNode,
2292} 1775}
2293unsafe impl TransparentNewType for NamedFieldDef {
2294 type Repr = rowan::SyntaxNode;
2295}
2296 1776
2297impl AstNode for NamedFieldDef { 1777impl AstNode for NamedFieldDef {
2298 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1778 fn cast(syntax: SyntaxNode) -> Option<Self> {
2299 match syntax.kind() { 1779 match syntax.kind() {
2300 NAMED_FIELD_DEF => Some(NamedFieldDef::from_repr(syntax.into_repr())), 1780 NAMED_FIELD_DEF => Some(NamedFieldDef { syntax }),
2301 _ => None, 1781 _ => None,
2302 } 1782 }
2303 } 1783 }
2304 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1784 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2305} 1785}
2306 1786
2307impl ToOwned for NamedFieldDef {
2308 type Owned = TreeArc<NamedFieldDef>;
2309 fn to_owned(&self) -> TreeArc<NamedFieldDef> { TreeArc::cast(self.syntax.to_owned()) }
2310}
2311
2312 1787
2313impl ast::VisibilityOwner for NamedFieldDef {} 1788impl ast::VisibilityOwner for NamedFieldDef {}
2314impl ast::NameOwner for NamedFieldDef {} 1789impl ast::NameOwner for NamedFieldDef {}
@@ -2318,149 +1793,113 @@ impl ast::TypeAscriptionOwner for NamedFieldDef {}
2318impl NamedFieldDef {} 1793impl NamedFieldDef {}
2319 1794
2320// NamedFieldDefList 1795// NamedFieldDefList
2321#[derive(Debug, PartialEq, Eq, Hash)] 1796#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2322#[repr(transparent)]
2323pub struct NamedFieldDefList { 1797pub struct NamedFieldDefList {
2324 pub(crate) syntax: SyntaxNode, 1798 pub(crate) syntax: SyntaxNode,
2325} 1799}
2326unsafe impl TransparentNewType for NamedFieldDefList {
2327 type Repr = rowan::SyntaxNode;
2328}
2329 1800
2330impl AstNode for NamedFieldDefList { 1801impl AstNode for NamedFieldDefList {
2331 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1802 fn cast(syntax: SyntaxNode) -> Option<Self> {
2332 match syntax.kind() { 1803 match syntax.kind() {
2333 NAMED_FIELD_DEF_LIST => Some(NamedFieldDefList::from_repr(syntax.into_repr())), 1804 NAMED_FIELD_DEF_LIST => Some(NamedFieldDefList { syntax }),
2334 _ => None, 1805 _ => None,
2335 } 1806 }
2336 } 1807 }
2337 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1808 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2338} 1809}
2339 1810
2340impl ToOwned for NamedFieldDefList {
2341 type Owned = TreeArc<NamedFieldDefList>;
2342 fn to_owned(&self) -> TreeArc<NamedFieldDefList> { TreeArc::cast(self.syntax.to_owned()) }
2343}
2344
2345 1811
2346impl NamedFieldDefList { 1812impl NamedFieldDefList {
2347 pub fn fields(&self) -> impl Iterator<Item = &NamedFieldDef> { 1813 pub fn fields(&self) -> impl Iterator<Item = NamedFieldDef> {
2348 super::children(self) 1814 super::children(self)
2349 } 1815 }
2350} 1816}
2351 1817
2352// NamedFieldList 1818// NamedFieldList
2353#[derive(Debug, PartialEq, Eq, Hash)] 1819#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2354#[repr(transparent)]
2355pub struct NamedFieldList { 1820pub struct NamedFieldList {
2356 pub(crate) syntax: SyntaxNode, 1821 pub(crate) syntax: SyntaxNode,
2357} 1822}
2358unsafe impl TransparentNewType for NamedFieldList {
2359 type Repr = rowan::SyntaxNode;
2360}
2361 1823
2362impl AstNode for NamedFieldList { 1824impl AstNode for NamedFieldList {
2363 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1825 fn cast(syntax: SyntaxNode) -> Option<Self> {
2364 match syntax.kind() { 1826 match syntax.kind() {
2365 NAMED_FIELD_LIST => Some(NamedFieldList::from_repr(syntax.into_repr())), 1827 NAMED_FIELD_LIST => Some(NamedFieldList { syntax }),
2366 _ => None, 1828 _ => None,
2367 } 1829 }
2368 } 1830 }
2369 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1831 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2370} 1832}
2371 1833
2372impl ToOwned for NamedFieldList {
2373 type Owned = TreeArc<NamedFieldList>;
2374 fn to_owned(&self) -> TreeArc<NamedFieldList> { TreeArc::cast(self.syntax.to_owned()) }
2375}
2376
2377 1834
2378impl NamedFieldList { 1835impl NamedFieldList {
2379 pub fn fields(&self) -> impl Iterator<Item = &NamedField> { 1836 pub fn fields(&self) -> impl Iterator<Item = NamedField> {
2380 super::children(self) 1837 super::children(self)
2381 } 1838 }
2382 1839
2383 pub fn spread(&self) -> Option<&Expr> { 1840 pub fn spread(&self) -> Option<Expr> {
2384 super::child_opt(self) 1841 super::child_opt(self)
2385 } 1842 }
2386} 1843}
2387 1844
2388// NeverType 1845// NeverType
2389#[derive(Debug, PartialEq, Eq, Hash)] 1846#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2390#[repr(transparent)]
2391pub struct NeverType { 1847pub struct NeverType {
2392 pub(crate) syntax: SyntaxNode, 1848 pub(crate) syntax: SyntaxNode,
2393} 1849}
2394unsafe impl TransparentNewType for NeverType {
2395 type Repr = rowan::SyntaxNode;
2396}
2397 1850
2398impl AstNode for NeverType { 1851impl AstNode for NeverType {
2399 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1852 fn cast(syntax: SyntaxNode) -> Option<Self> {
2400 match syntax.kind() { 1853 match syntax.kind() {
2401 NEVER_TYPE => Some(NeverType::from_repr(syntax.into_repr())), 1854 NEVER_TYPE => Some(NeverType { syntax }),
2402 _ => None, 1855 _ => None,
2403 } 1856 }
2404 } 1857 }
2405 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1858 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2406} 1859}
2407 1860
2408impl ToOwned for NeverType {
2409 type Owned = TreeArc<NeverType>;
2410 fn to_owned(&self) -> TreeArc<NeverType> { TreeArc::cast(self.syntax.to_owned()) }
2411}
2412
2413 1861
2414impl NeverType {} 1862impl NeverType {}
2415 1863
2416// NominalDef 1864// NominalDef
2417#[derive(Debug, PartialEq, Eq, Hash)] 1865#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2418#[repr(transparent)]
2419pub struct NominalDef { 1866pub struct NominalDef {
2420 pub(crate) syntax: SyntaxNode, 1867 pub(crate) syntax: SyntaxNode,
2421} 1868}
2422unsafe impl TransparentNewType for NominalDef {
2423 type Repr = rowan::SyntaxNode;
2424}
2425 1869
2426#[derive(Debug, Clone, Copy, PartialEq, Eq)] 1870#[derive(Debug, Clone, PartialEq, Eq)]
2427pub enum NominalDefKind<'a> { 1871pub enum NominalDefKind {
2428 StructDef(&'a StructDef), 1872 StructDef(StructDef),
2429 EnumDef(&'a EnumDef), 1873 EnumDef(EnumDef),
2430} 1874}
2431impl<'a> From<&'a StructDef> for &'a NominalDef { 1875impl From<StructDef> for NominalDef {
2432 fn from(n: &'a StructDef) -> &'a NominalDef { 1876 fn from(n: StructDef) -> NominalDef {
2433 NominalDef::cast(&n.syntax).unwrap() 1877 NominalDef::cast(n.syntax).unwrap()
2434 } 1878 }
2435} 1879}
2436impl<'a> From<&'a EnumDef> for &'a NominalDef { 1880impl From<EnumDef> for NominalDef {
2437 fn from(n: &'a EnumDef) -> &'a NominalDef { 1881 fn from(n: EnumDef) -> NominalDef {
2438 NominalDef::cast(&n.syntax).unwrap() 1882 NominalDef::cast(n.syntax).unwrap()
2439 } 1883 }
2440} 1884}
2441 1885
2442 1886
2443impl AstNode for NominalDef { 1887impl AstNode for NominalDef {
2444 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1888 fn cast(syntax: SyntaxNode) -> Option<Self> {
2445 match syntax.kind() { 1889 match syntax.kind() {
2446 | STRUCT_DEF 1890 | STRUCT_DEF
2447 | ENUM_DEF => Some(NominalDef::from_repr(syntax.into_repr())), 1891 | ENUM_DEF => Some(NominalDef { syntax }),
2448 _ => None, 1892 _ => None,
2449 } 1893 }
2450 } 1894 }
2451 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1895 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2452} 1896}
2453 1897
2454impl ToOwned for NominalDef {
2455 type Owned = TreeArc<NominalDef>;
2456 fn to_owned(&self) -> TreeArc<NominalDef> { TreeArc::cast(self.syntax.to_owned()) }
2457}
2458
2459impl NominalDef { 1898impl NominalDef {
2460 pub fn kind(&self) -> NominalDefKind { 1899 pub fn kind(&self) -> NominalDefKind {
2461 match self.syntax.kind() { 1900 match self.syntax.kind() {
2462 STRUCT_DEF => NominalDefKind::StructDef(StructDef::cast(&self.syntax).unwrap()), 1901 STRUCT_DEF => NominalDefKind::StructDef(StructDef::cast(self.syntax.clone()).unwrap()),
2463 ENUM_DEF => NominalDefKind::EnumDef(EnumDef::cast(&self.syntax).unwrap()), 1902 ENUM_DEF => NominalDefKind::EnumDef(EnumDef::cast(self.syntax.clone()).unwrap()),
2464 _ => unreachable!(), 1903 _ => unreachable!(),
2465 } 1904 }
2466 } 1905 }
@@ -2472,215 +1911,175 @@ impl ast::AttrsOwner for NominalDef {}
2472impl NominalDef {} 1911impl NominalDef {}
2473 1912
2474// Param 1913// Param
2475#[derive(Debug, PartialEq, Eq, Hash)] 1914#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2476#[repr(transparent)]
2477pub struct Param { 1915pub struct Param {
2478 pub(crate) syntax: SyntaxNode, 1916 pub(crate) syntax: SyntaxNode,
2479} 1917}
2480unsafe impl TransparentNewType for Param {
2481 type Repr = rowan::SyntaxNode;
2482}
2483 1918
2484impl AstNode for Param { 1919impl AstNode for Param {
2485 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1920 fn cast(syntax: SyntaxNode) -> Option<Self> {
2486 match syntax.kind() { 1921 match syntax.kind() {
2487 PARAM => Some(Param::from_repr(syntax.into_repr())), 1922 PARAM => Some(Param { syntax }),
2488 _ => None, 1923 _ => None,
2489 } 1924 }
2490 } 1925 }
2491 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1926 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2492} 1927}
2493 1928
2494impl ToOwned for Param {
2495 type Owned = TreeArc<Param>;
2496 fn to_owned(&self) -> TreeArc<Param> { TreeArc::cast(self.syntax.to_owned()) }
2497}
2498
2499 1929
2500impl ast::TypeAscriptionOwner for Param {} 1930impl ast::TypeAscriptionOwner for Param {}
2501impl Param { 1931impl Param {
2502 pub fn pat(&self) -> Option<&Pat> { 1932 pub fn pat(&self) -> Option<Pat> {
2503 super::child_opt(self) 1933 super::child_opt(self)
2504 } 1934 }
2505} 1935}
2506 1936
2507// ParamList 1937// ParamList
2508#[derive(Debug, PartialEq, Eq, Hash)] 1938#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2509#[repr(transparent)]
2510pub struct ParamList { 1939pub struct ParamList {
2511 pub(crate) syntax: SyntaxNode, 1940 pub(crate) syntax: SyntaxNode,
2512} 1941}
2513unsafe impl TransparentNewType for ParamList {
2514 type Repr = rowan::SyntaxNode;
2515}
2516 1942
2517impl AstNode for ParamList { 1943impl AstNode for ParamList {
2518 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1944 fn cast(syntax: SyntaxNode) -> Option<Self> {
2519 match syntax.kind() { 1945 match syntax.kind() {
2520 PARAM_LIST => Some(ParamList::from_repr(syntax.into_repr())), 1946 PARAM_LIST => Some(ParamList { syntax }),
2521 _ => None, 1947 _ => None,
2522 } 1948 }
2523 } 1949 }
2524 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1950 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2525} 1951}
2526 1952
2527impl ToOwned for ParamList {
2528 type Owned = TreeArc<ParamList>;
2529 fn to_owned(&self) -> TreeArc<ParamList> { TreeArc::cast(self.syntax.to_owned()) }
2530}
2531
2532 1953
2533impl ParamList { 1954impl ParamList {
2534 pub fn params(&self) -> impl Iterator<Item = &Param> { 1955 pub fn params(&self) -> impl Iterator<Item = Param> {
2535 super::children(self) 1956 super::children(self)
2536 } 1957 }
2537 1958
2538 pub fn self_param(&self) -> Option<&SelfParam> { 1959 pub fn self_param(&self) -> Option<SelfParam> {
2539 super::child_opt(self) 1960 super::child_opt(self)
2540 } 1961 }
2541} 1962}
2542 1963
2543// ParenExpr 1964// ParenExpr
2544#[derive(Debug, PartialEq, Eq, Hash)] 1965#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2545#[repr(transparent)]
2546pub struct ParenExpr { 1966pub struct ParenExpr {
2547 pub(crate) syntax: SyntaxNode, 1967 pub(crate) syntax: SyntaxNode,
2548} 1968}
2549unsafe impl TransparentNewType for ParenExpr {
2550 type Repr = rowan::SyntaxNode;
2551}
2552 1969
2553impl AstNode for ParenExpr { 1970impl AstNode for ParenExpr {
2554 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1971 fn cast(syntax: SyntaxNode) -> Option<Self> {
2555 match syntax.kind() { 1972 match syntax.kind() {
2556 PAREN_EXPR => Some(ParenExpr::from_repr(syntax.into_repr())), 1973 PAREN_EXPR => Some(ParenExpr { syntax }),
2557 _ => None, 1974 _ => None,
2558 } 1975 }
2559 } 1976 }
2560 fn syntax(&self) -> &SyntaxNode { &self.syntax } 1977 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2561} 1978}
2562 1979
2563impl ToOwned for ParenExpr {
2564 type Owned = TreeArc<ParenExpr>;
2565 fn to_owned(&self) -> TreeArc<ParenExpr> { TreeArc::cast(self.syntax.to_owned()) }
2566}
2567
2568 1980
2569impl ParenExpr { 1981impl ParenExpr {
2570 pub fn expr(&self) -> Option<&Expr> { 1982 pub fn expr(&self) -> Option<Expr> {
2571 super::child_opt(self) 1983 super::child_opt(self)
2572 } 1984 }
2573} 1985}
2574 1986
2575// ParenType 1987// ParenType
2576#[derive(Debug, PartialEq, Eq, Hash)] 1988#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2577#[repr(transparent)]
2578pub struct ParenType { 1989pub struct ParenType {
2579 pub(crate) syntax: SyntaxNode, 1990 pub(crate) syntax: SyntaxNode,
2580} 1991}
2581unsafe impl TransparentNewType for ParenType {
2582 type Repr = rowan::SyntaxNode;
2583}
2584 1992
2585impl AstNode for ParenType { 1993impl AstNode for ParenType {
2586 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 1994 fn cast(syntax: SyntaxNode) -> Option<Self> {
2587 match syntax.kind() { 1995 match syntax.kind() {
2588 PAREN_TYPE => Some(ParenType::from_repr(syntax.into_repr())), 1996 PAREN_TYPE => Some(ParenType { syntax }),
2589 _ => None, 1997 _ => None,
2590 } 1998 }
2591 } 1999 }
2592 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2000 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2593} 2001}
2594 2002
2595impl ToOwned for ParenType {
2596 type Owned = TreeArc<ParenType>;
2597 fn to_owned(&self) -> TreeArc<ParenType> { TreeArc::cast(self.syntax.to_owned()) }
2598}
2599
2600 2003
2601impl ParenType { 2004impl ParenType {
2602 pub fn type_ref(&self) -> Option<&TypeRef> { 2005 pub fn type_ref(&self) -> Option<TypeRef> {
2603 super::child_opt(self) 2006 super::child_opt(self)
2604 } 2007 }
2605} 2008}
2606 2009
2607// Pat 2010// Pat
2608#[derive(Debug, PartialEq, Eq, Hash)] 2011#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2609#[repr(transparent)]
2610pub struct Pat { 2012pub struct Pat {
2611 pub(crate) syntax: SyntaxNode, 2013 pub(crate) syntax: SyntaxNode,
2612} 2014}
2613unsafe impl TransparentNewType for Pat {
2614 type Repr = rowan::SyntaxNode;
2615}
2616 2015
2617#[derive(Debug, Clone, Copy, PartialEq, Eq)] 2016#[derive(Debug, Clone, PartialEq, Eq)]
2618pub enum PatKind<'a> { 2017pub enum PatKind {
2619 RefPat(&'a RefPat), 2018 RefPat(RefPat),
2620 BindPat(&'a BindPat), 2019 BindPat(BindPat),
2621 PlaceholderPat(&'a PlaceholderPat), 2020 PlaceholderPat(PlaceholderPat),
2622 PathPat(&'a PathPat), 2021 PathPat(PathPat),
2623 StructPat(&'a StructPat), 2022 StructPat(StructPat),
2624 TupleStructPat(&'a TupleStructPat), 2023 TupleStructPat(TupleStructPat),
2625 TuplePat(&'a TuplePat), 2024 TuplePat(TuplePat),
2626 SlicePat(&'a SlicePat), 2025 SlicePat(SlicePat),
2627 RangePat(&'a RangePat), 2026 RangePat(RangePat),
2628 LiteralPat(&'a LiteralPat), 2027 LiteralPat(LiteralPat),
2629} 2028}
2630impl<'a> From<&'a RefPat> for &'a Pat { 2029impl From<RefPat> for Pat {
2631 fn from(n: &'a RefPat) -> &'a Pat { 2030 fn from(n: RefPat) -> Pat {
2632 Pat::cast(&n.syntax).unwrap() 2031 Pat::cast(n.syntax).unwrap()
2633 } 2032 }
2634} 2033}
2635impl<'a> From<&'a BindPat> for &'a Pat { 2034impl From<BindPat> for Pat {
2636 fn from(n: &'a BindPat) -> &'a Pat { 2035 fn from(n: BindPat) -> Pat {
2637 Pat::cast(&n.syntax).unwrap() 2036 Pat::cast(n.syntax).unwrap()
2638 } 2037 }
2639} 2038}
2640impl<'a> From<&'a PlaceholderPat> for &'a Pat { 2039impl From<PlaceholderPat> for Pat {
2641 fn from(n: &'a PlaceholderPat) -> &'a Pat { 2040 fn from(n: PlaceholderPat) -> Pat {
2642 Pat::cast(&n.syntax).unwrap() 2041 Pat::cast(n.syntax).unwrap()
2643 } 2042 }
2644} 2043}
2645impl<'a> From<&'a PathPat> for &'a Pat { 2044impl From<PathPat> for Pat {
2646 fn from(n: &'a PathPat) -> &'a Pat { 2045 fn from(n: PathPat) -> Pat {
2647 Pat::cast(&n.syntax).unwrap() 2046 Pat::cast(n.syntax).unwrap()
2648 } 2047 }
2649} 2048}
2650impl<'a> From<&'a StructPat> for &'a Pat { 2049impl From<StructPat> for Pat {
2651 fn from(n: &'a StructPat) -> &'a Pat { 2050 fn from(n: StructPat) -> Pat {
2652 Pat::cast(&n.syntax).unwrap() 2051 Pat::cast(n.syntax).unwrap()
2653 } 2052 }
2654} 2053}
2655impl<'a> From<&'a TupleStructPat> for &'a Pat { 2054impl From<TupleStructPat> for Pat {
2656 fn from(n: &'a TupleStructPat) -> &'a Pat { 2055 fn from(n: TupleStructPat) -> Pat {
2657 Pat::cast(&n.syntax).unwrap() 2056 Pat::cast(n.syntax).unwrap()
2658 } 2057 }
2659} 2058}
2660impl<'a> From<&'a TuplePat> for &'a Pat { 2059impl From<TuplePat> for Pat {
2661 fn from(n: &'a TuplePat) -> &'a Pat { 2060 fn from(n: TuplePat) -> Pat {
2662 Pat::cast(&n.syntax).unwrap() 2061 Pat::cast(n.syntax).unwrap()
2663 } 2062 }
2664} 2063}
2665impl<'a> From<&'a SlicePat> for &'a Pat { 2064impl From<SlicePat> for Pat {
2666 fn from(n: &'a SlicePat) -> &'a Pat { 2065 fn from(n: SlicePat) -> Pat {
2667 Pat::cast(&n.syntax).unwrap() 2066 Pat::cast(n.syntax).unwrap()
2668 } 2067 }
2669} 2068}
2670impl<'a> From<&'a RangePat> for &'a Pat { 2069impl From<RangePat> for Pat {
2671 fn from(n: &'a RangePat) -> &'a Pat { 2070 fn from(n: RangePat) -> Pat {
2672 Pat::cast(&n.syntax).unwrap() 2071 Pat::cast(n.syntax).unwrap()
2673 } 2072 }
2674} 2073}
2675impl<'a> From<&'a LiteralPat> for &'a Pat { 2074impl From<LiteralPat> for Pat {
2676 fn from(n: &'a LiteralPat) -> &'a Pat { 2075 fn from(n: LiteralPat) -> Pat {
2677 Pat::cast(&n.syntax).unwrap() 2076 Pat::cast(n.syntax).unwrap()
2678 } 2077 }
2679} 2078}
2680 2079
2681 2080
2682impl AstNode for Pat { 2081impl AstNode for Pat {
2683 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2082 fn cast(syntax: SyntaxNode) -> Option<Self> {
2684 match syntax.kind() { 2083 match syntax.kind() {
2685 | REF_PAT 2084 | REF_PAT
2686 | BIND_PAT 2085 | BIND_PAT
@@ -2691,31 +2090,26 @@ impl AstNode for Pat {
2691 | TUPLE_PAT 2090 | TUPLE_PAT
2692 | SLICE_PAT 2091 | SLICE_PAT
2693 | RANGE_PAT 2092 | RANGE_PAT
2694 | LITERAL_PAT => Some(Pat::from_repr(syntax.into_repr())), 2093 | LITERAL_PAT => Some(Pat { syntax }),
2695 _ => None, 2094 _ => None,
2696 } 2095 }
2697 } 2096 }
2698 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2097 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2699} 2098}
2700 2099
2701impl ToOwned for Pat {
2702 type Owned = TreeArc<Pat>;
2703 fn to_owned(&self) -> TreeArc<Pat> { TreeArc::cast(self.syntax.to_owned()) }
2704}
2705
2706impl Pat { 2100impl Pat {
2707 pub fn kind(&self) -> PatKind { 2101 pub fn kind(&self) -> PatKind {
2708 match self.syntax.kind() { 2102 match self.syntax.kind() {
2709 REF_PAT => PatKind::RefPat(RefPat::cast(&self.syntax).unwrap()), 2103 REF_PAT => PatKind::RefPat(RefPat::cast(self.syntax.clone()).unwrap()),
2710 BIND_PAT => PatKind::BindPat(BindPat::cast(&self.syntax).unwrap()), 2104 BIND_PAT => PatKind::BindPat(BindPat::cast(self.syntax.clone()).unwrap()),
2711 PLACEHOLDER_PAT => PatKind::PlaceholderPat(PlaceholderPat::cast(&self.syntax).unwrap()), 2105 PLACEHOLDER_PAT => PatKind::PlaceholderPat(PlaceholderPat::cast(self.syntax.clone()).unwrap()),
2712 PATH_PAT => PatKind::PathPat(PathPat::cast(&self.syntax).unwrap()), 2106 PATH_PAT => PatKind::PathPat(PathPat::cast(self.syntax.clone()).unwrap()),
2713 STRUCT_PAT => PatKind::StructPat(StructPat::cast(&self.syntax).unwrap()), 2107 STRUCT_PAT => PatKind::StructPat(StructPat::cast(self.syntax.clone()).unwrap()),
2714 TUPLE_STRUCT_PAT => PatKind::TupleStructPat(TupleStructPat::cast(&self.syntax).unwrap()), 2108 TUPLE_STRUCT_PAT => PatKind::TupleStructPat(TupleStructPat::cast(self.syntax.clone()).unwrap()),
2715 TUPLE_PAT => PatKind::TuplePat(TuplePat::cast(&self.syntax).unwrap()), 2109 TUPLE_PAT => PatKind::TuplePat(TuplePat::cast(self.syntax.clone()).unwrap()),
2716 SLICE_PAT => PatKind::SlicePat(SlicePat::cast(&self.syntax).unwrap()), 2110 SLICE_PAT => PatKind::SlicePat(SlicePat::cast(self.syntax.clone()).unwrap()),
2717 RANGE_PAT => PatKind::RangePat(RangePat::cast(&self.syntax).unwrap()), 2111 RANGE_PAT => PatKind::RangePat(RangePat::cast(self.syntax.clone()).unwrap()),
2718 LITERAL_PAT => PatKind::LiteralPat(LiteralPat::cast(&self.syntax).unwrap()), 2112 LITERAL_PAT => PatKind::LiteralPat(LiteralPat::cast(self.syntax.clone()).unwrap()),
2719 _ => unreachable!(), 2113 _ => unreachable!(),
2720 } 2114 }
2721 } 2115 }
@@ -2724,723 +2118,516 @@ impl Pat {
2724impl Pat {} 2118impl Pat {}
2725 2119
2726// Path 2120// Path
2727#[derive(Debug, PartialEq, Eq, Hash)] 2121#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2728#[repr(transparent)]
2729pub struct Path { 2122pub struct Path {
2730 pub(crate) syntax: SyntaxNode, 2123 pub(crate) syntax: SyntaxNode,
2731} 2124}
2732unsafe impl TransparentNewType for Path {
2733 type Repr = rowan::SyntaxNode;
2734}
2735 2125
2736impl AstNode for Path { 2126impl AstNode for Path {
2737 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2127 fn cast(syntax: SyntaxNode) -> Option<Self> {
2738 match syntax.kind() { 2128 match syntax.kind() {
2739 PATH => Some(Path::from_repr(syntax.into_repr())), 2129 PATH => Some(Path { syntax }),
2740 _ => None, 2130 _ => None,
2741 } 2131 }
2742 } 2132 }
2743 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2133 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2744} 2134}
2745 2135
2746impl ToOwned for Path {
2747 type Owned = TreeArc<Path>;
2748 fn to_owned(&self) -> TreeArc<Path> { TreeArc::cast(self.syntax.to_owned()) }
2749}
2750
2751 2136
2752impl Path { 2137impl Path {
2753 pub fn segment(&self) -> Option<&PathSegment> { 2138 pub fn segment(&self) -> Option<PathSegment> {
2754 super::child_opt(self) 2139 super::child_opt(self)
2755 } 2140 }
2756 2141
2757 pub fn qualifier(&self) -> Option<&Path> { 2142 pub fn qualifier(&self) -> Option<Path> {
2758 super::child_opt(self) 2143 super::child_opt(self)
2759 } 2144 }
2760} 2145}
2761 2146
2762// PathExpr 2147// PathExpr
2763#[derive(Debug, PartialEq, Eq, Hash)] 2148#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2764#[repr(transparent)]
2765pub struct PathExpr { 2149pub struct PathExpr {
2766 pub(crate) syntax: SyntaxNode, 2150 pub(crate) syntax: SyntaxNode,
2767} 2151}
2768unsafe impl TransparentNewType for PathExpr {
2769 type Repr = rowan::SyntaxNode;
2770}
2771 2152
2772impl AstNode for PathExpr { 2153impl AstNode for PathExpr {
2773 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2154 fn cast(syntax: SyntaxNode) -> Option<Self> {
2774 match syntax.kind() { 2155 match syntax.kind() {
2775 PATH_EXPR => Some(PathExpr::from_repr(syntax.into_repr())), 2156 PATH_EXPR => Some(PathExpr { syntax }),
2776 _ => None, 2157 _ => None,
2777 } 2158 }
2778 } 2159 }
2779 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2160 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2780} 2161}
2781 2162
2782impl ToOwned for PathExpr {
2783 type Owned = TreeArc<PathExpr>;
2784 fn to_owned(&self) -> TreeArc<PathExpr> { TreeArc::cast(self.syntax.to_owned()) }
2785}
2786
2787 2163
2788impl PathExpr { 2164impl PathExpr {
2789 pub fn path(&self) -> Option<&Path> { 2165 pub fn path(&self) -> Option<Path> {
2790 super::child_opt(self) 2166 super::child_opt(self)
2791 } 2167 }
2792} 2168}
2793 2169
2794// PathPat 2170// PathPat
2795#[derive(Debug, PartialEq, Eq, Hash)] 2171#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2796#[repr(transparent)]
2797pub struct PathPat { 2172pub struct PathPat {
2798 pub(crate) syntax: SyntaxNode, 2173 pub(crate) syntax: SyntaxNode,
2799} 2174}
2800unsafe impl TransparentNewType for PathPat {
2801 type Repr = rowan::SyntaxNode;
2802}
2803 2175
2804impl AstNode for PathPat { 2176impl AstNode for PathPat {
2805 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2177 fn cast(syntax: SyntaxNode) -> Option<Self> {
2806 match syntax.kind() { 2178 match syntax.kind() {
2807 PATH_PAT => Some(PathPat::from_repr(syntax.into_repr())), 2179 PATH_PAT => Some(PathPat { syntax }),
2808 _ => None, 2180 _ => None,
2809 } 2181 }
2810 } 2182 }
2811 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2183 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2812} 2184}
2813 2185
2814impl ToOwned for PathPat {
2815 type Owned = TreeArc<PathPat>;
2816 fn to_owned(&self) -> TreeArc<PathPat> { TreeArc::cast(self.syntax.to_owned()) }
2817}
2818
2819 2186
2820impl PathPat { 2187impl PathPat {
2821 pub fn path(&self) -> Option<&Path> { 2188 pub fn path(&self) -> Option<Path> {
2822 super::child_opt(self) 2189 super::child_opt(self)
2823 } 2190 }
2824} 2191}
2825 2192
2826// PathSegment 2193// PathSegment
2827#[derive(Debug, PartialEq, Eq, Hash)] 2194#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2828#[repr(transparent)]
2829pub struct PathSegment { 2195pub struct PathSegment {
2830 pub(crate) syntax: SyntaxNode, 2196 pub(crate) syntax: SyntaxNode,
2831} 2197}
2832unsafe impl TransparentNewType for PathSegment {
2833 type Repr = rowan::SyntaxNode;
2834}
2835 2198
2836impl AstNode for PathSegment { 2199impl AstNode for PathSegment {
2837 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2200 fn cast(syntax: SyntaxNode) -> Option<Self> {
2838 match syntax.kind() { 2201 match syntax.kind() {
2839 PATH_SEGMENT => Some(PathSegment::from_repr(syntax.into_repr())), 2202 PATH_SEGMENT => Some(PathSegment { syntax }),
2840 _ => None, 2203 _ => None,
2841 } 2204 }
2842 } 2205 }
2843 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2206 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2844} 2207}
2845 2208
2846impl ToOwned for PathSegment {
2847 type Owned = TreeArc<PathSegment>;
2848 fn to_owned(&self) -> TreeArc<PathSegment> { TreeArc::cast(self.syntax.to_owned()) }
2849}
2850
2851 2209
2852impl PathSegment { 2210impl PathSegment {
2853 pub fn name_ref(&self) -> Option<&NameRef> { 2211 pub fn name_ref(&self) -> Option<NameRef> {
2854 super::child_opt(self) 2212 super::child_opt(self)
2855 } 2213 }
2856 2214
2857 pub fn type_arg_list(&self) -> Option<&TypeArgList> { 2215 pub fn type_arg_list(&self) -> Option<TypeArgList> {
2858 super::child_opt(self) 2216 super::child_opt(self)
2859 } 2217 }
2860} 2218}
2861 2219
2862// PathType 2220// PathType
2863#[derive(Debug, PartialEq, Eq, Hash)] 2221#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2864#[repr(transparent)]
2865pub struct PathType { 2222pub struct PathType {
2866 pub(crate) syntax: SyntaxNode, 2223 pub(crate) syntax: SyntaxNode,
2867} 2224}
2868unsafe impl TransparentNewType for PathType {
2869 type Repr = rowan::SyntaxNode;
2870}
2871 2225
2872impl AstNode for PathType { 2226impl AstNode for PathType {
2873 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2227 fn cast(syntax: SyntaxNode) -> Option<Self> {
2874 match syntax.kind() { 2228 match syntax.kind() {
2875 PATH_TYPE => Some(PathType::from_repr(syntax.into_repr())), 2229 PATH_TYPE => Some(PathType { syntax }),
2876 _ => None, 2230 _ => None,
2877 } 2231 }
2878 } 2232 }
2879 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2233 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2880} 2234}
2881 2235
2882impl ToOwned for PathType {
2883 type Owned = TreeArc<PathType>;
2884 fn to_owned(&self) -> TreeArc<PathType> { TreeArc::cast(self.syntax.to_owned()) }
2885}
2886
2887 2236
2888impl PathType { 2237impl PathType {
2889 pub fn path(&self) -> Option<&Path> { 2238 pub fn path(&self) -> Option<Path> {
2890 super::child_opt(self) 2239 super::child_opt(self)
2891 } 2240 }
2892} 2241}
2893 2242
2894// PlaceholderPat 2243// PlaceholderPat
2895#[derive(Debug, PartialEq, Eq, Hash)] 2244#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2896#[repr(transparent)]
2897pub struct PlaceholderPat { 2245pub struct PlaceholderPat {
2898 pub(crate) syntax: SyntaxNode, 2246 pub(crate) syntax: SyntaxNode,
2899} 2247}
2900unsafe impl TransparentNewType for PlaceholderPat {
2901 type Repr = rowan::SyntaxNode;
2902}
2903 2248
2904impl AstNode for PlaceholderPat { 2249impl AstNode for PlaceholderPat {
2905 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2250 fn cast(syntax: SyntaxNode) -> Option<Self> {
2906 match syntax.kind() { 2251 match syntax.kind() {
2907 PLACEHOLDER_PAT => Some(PlaceholderPat::from_repr(syntax.into_repr())), 2252 PLACEHOLDER_PAT => Some(PlaceholderPat { syntax }),
2908 _ => None, 2253 _ => None,
2909 } 2254 }
2910 } 2255 }
2911 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2256 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2912} 2257}
2913 2258
2914impl ToOwned for PlaceholderPat {
2915 type Owned = TreeArc<PlaceholderPat>;
2916 fn to_owned(&self) -> TreeArc<PlaceholderPat> { TreeArc::cast(self.syntax.to_owned()) }
2917}
2918
2919 2259
2920impl PlaceholderPat {} 2260impl PlaceholderPat {}
2921 2261
2922// PlaceholderType 2262// PlaceholderType
2923#[derive(Debug, PartialEq, Eq, Hash)] 2263#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2924#[repr(transparent)]
2925pub struct PlaceholderType { 2264pub struct PlaceholderType {
2926 pub(crate) syntax: SyntaxNode, 2265 pub(crate) syntax: SyntaxNode,
2927} 2266}
2928unsafe impl TransparentNewType for PlaceholderType {
2929 type Repr = rowan::SyntaxNode;
2930}
2931 2267
2932impl AstNode for PlaceholderType { 2268impl AstNode for PlaceholderType {
2933 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2269 fn cast(syntax: SyntaxNode) -> Option<Self> {
2934 match syntax.kind() { 2270 match syntax.kind() {
2935 PLACEHOLDER_TYPE => Some(PlaceholderType::from_repr(syntax.into_repr())), 2271 PLACEHOLDER_TYPE => Some(PlaceholderType { syntax }),
2936 _ => None, 2272 _ => None,
2937 } 2273 }
2938 } 2274 }
2939 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2275 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2940} 2276}
2941 2277
2942impl ToOwned for PlaceholderType {
2943 type Owned = TreeArc<PlaceholderType>;
2944 fn to_owned(&self) -> TreeArc<PlaceholderType> { TreeArc::cast(self.syntax.to_owned()) }
2945}
2946
2947 2278
2948impl PlaceholderType {} 2279impl PlaceholderType {}
2949 2280
2950// PointerType 2281// PointerType
2951#[derive(Debug, PartialEq, Eq, Hash)] 2282#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2952#[repr(transparent)]
2953pub struct PointerType { 2283pub struct PointerType {
2954 pub(crate) syntax: SyntaxNode, 2284 pub(crate) syntax: SyntaxNode,
2955} 2285}
2956unsafe impl TransparentNewType for PointerType {
2957 type Repr = rowan::SyntaxNode;
2958}
2959 2286
2960impl AstNode for PointerType { 2287impl AstNode for PointerType {
2961 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2288 fn cast(syntax: SyntaxNode) -> Option<Self> {
2962 match syntax.kind() { 2289 match syntax.kind() {
2963 POINTER_TYPE => Some(PointerType::from_repr(syntax.into_repr())), 2290 POINTER_TYPE => Some(PointerType { syntax }),
2964 _ => None, 2291 _ => None,
2965 } 2292 }
2966 } 2293 }
2967 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2294 fn syntax(&self) -> &SyntaxNode { &self.syntax }
2968} 2295}
2969 2296
2970impl ToOwned for PointerType {
2971 type Owned = TreeArc<PointerType>;
2972 fn to_owned(&self) -> TreeArc<PointerType> { TreeArc::cast(self.syntax.to_owned()) }
2973}
2974
2975 2297
2976impl PointerType { 2298impl PointerType {
2977 pub fn type_ref(&self) -> Option<&TypeRef> { 2299 pub fn type_ref(&self) -> Option<TypeRef> {
2978 super::child_opt(self) 2300 super::child_opt(self)
2979 } 2301 }
2980} 2302}
2981 2303
2982// PosFieldDef 2304// PosFieldDef
2983#[derive(Debug, PartialEq, Eq, Hash)] 2305#[derive(Debug, Clone, PartialEq, Eq, Hash)]
2984#[repr(transparent)]
2985pub struct PosFieldDef { 2306pub struct PosFieldDef {
2986 pub(crate) syntax: SyntaxNode, 2307 pub(crate) syntax: SyntaxNode,
2987} 2308}
2988unsafe impl TransparentNewType for PosFieldDef {
2989 type Repr = rowan::SyntaxNode;
2990}
2991 2309
2992impl AstNode for PosFieldDef { 2310impl AstNode for PosFieldDef {
2993 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2311 fn cast(syntax: SyntaxNode) -> Option<Self> {
2994 match syntax.kind() { 2312 match syntax.kind() {
2995 POS_FIELD_DEF => Some(PosFieldDef::from_repr(syntax.into_repr())), 2313 POS_FIELD_DEF => Some(PosFieldDef { syntax }),
2996 _ => None, 2314 _ => None,
2997 } 2315 }
2998 } 2316 }
2999 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2317 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3000} 2318}
3001 2319
3002impl ToOwned for PosFieldDef {
3003 type Owned = TreeArc<PosFieldDef>;
3004 fn to_owned(&self) -> TreeArc<PosFieldDef> { TreeArc::cast(self.syntax.to_owned()) }
3005}
3006
3007 2320
3008impl ast::VisibilityOwner for PosFieldDef {} 2321impl ast::VisibilityOwner for PosFieldDef {}
3009impl ast::AttrsOwner for PosFieldDef {} 2322impl ast::AttrsOwner for PosFieldDef {}
3010impl PosFieldDef { 2323impl PosFieldDef {
3011 pub fn type_ref(&self) -> Option<&TypeRef> { 2324 pub fn type_ref(&self) -> Option<TypeRef> {
3012 super::child_opt(self) 2325 super::child_opt(self)
3013 } 2326 }
3014} 2327}
3015 2328
3016// PosFieldDefList 2329// PosFieldDefList
3017#[derive(Debug, PartialEq, Eq, Hash)] 2330#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3018#[repr(transparent)]
3019pub struct PosFieldDefList { 2331pub struct PosFieldDefList {
3020 pub(crate) syntax: SyntaxNode, 2332 pub(crate) syntax: SyntaxNode,
3021} 2333}
3022unsafe impl TransparentNewType for PosFieldDefList {
3023 type Repr = rowan::SyntaxNode;
3024}
3025 2334
3026impl AstNode for PosFieldDefList { 2335impl AstNode for PosFieldDefList {
3027 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2336 fn cast(syntax: SyntaxNode) -> Option<Self> {
3028 match syntax.kind() { 2337 match syntax.kind() {
3029 POS_FIELD_DEF_LIST => Some(PosFieldDefList::from_repr(syntax.into_repr())), 2338 POS_FIELD_DEF_LIST => Some(PosFieldDefList { syntax }),
3030 _ => None, 2339 _ => None,
3031 } 2340 }
3032 } 2341 }
3033 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2342 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3034} 2343}
3035 2344
3036impl ToOwned for PosFieldDefList {
3037 type Owned = TreeArc<PosFieldDefList>;
3038 fn to_owned(&self) -> TreeArc<PosFieldDefList> { TreeArc::cast(self.syntax.to_owned()) }
3039}
3040
3041 2345
3042impl PosFieldDefList { 2346impl PosFieldDefList {
3043 pub fn fields(&self) -> impl Iterator<Item = &PosFieldDef> { 2347 pub fn fields(&self) -> impl Iterator<Item = PosFieldDef> {
3044 super::children(self) 2348 super::children(self)
3045 } 2349 }
3046} 2350}
3047 2351
3048// PrefixExpr 2352// PrefixExpr
3049#[derive(Debug, PartialEq, Eq, Hash)] 2353#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3050#[repr(transparent)]
3051pub struct PrefixExpr { 2354pub struct PrefixExpr {
3052 pub(crate) syntax: SyntaxNode, 2355 pub(crate) syntax: SyntaxNode,
3053} 2356}
3054unsafe impl TransparentNewType for PrefixExpr {
3055 type Repr = rowan::SyntaxNode;
3056}
3057 2357
3058impl AstNode for PrefixExpr { 2358impl AstNode for PrefixExpr {
3059 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2359 fn cast(syntax: SyntaxNode) -> Option<Self> {
3060 match syntax.kind() { 2360 match syntax.kind() {
3061 PREFIX_EXPR => Some(PrefixExpr::from_repr(syntax.into_repr())), 2361 PREFIX_EXPR => Some(PrefixExpr { syntax }),
3062 _ => None, 2362 _ => None,
3063 } 2363 }
3064 } 2364 }
3065 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2365 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3066} 2366}
3067 2367
3068impl ToOwned for PrefixExpr {
3069 type Owned = TreeArc<PrefixExpr>;
3070 fn to_owned(&self) -> TreeArc<PrefixExpr> { TreeArc::cast(self.syntax.to_owned()) }
3071}
3072
3073 2368
3074impl PrefixExpr { 2369impl PrefixExpr {
3075 pub fn expr(&self) -> Option<&Expr> { 2370 pub fn expr(&self) -> Option<Expr> {
3076 super::child_opt(self) 2371 super::child_opt(self)
3077 } 2372 }
3078} 2373}
3079 2374
3080// RangeExpr 2375// RangeExpr
3081#[derive(Debug, PartialEq, Eq, Hash)] 2376#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3082#[repr(transparent)]
3083pub struct RangeExpr { 2377pub struct RangeExpr {
3084 pub(crate) syntax: SyntaxNode, 2378 pub(crate) syntax: SyntaxNode,
3085} 2379}
3086unsafe impl TransparentNewType for RangeExpr {
3087 type Repr = rowan::SyntaxNode;
3088}
3089 2380
3090impl AstNode for RangeExpr { 2381impl AstNode for RangeExpr {
3091 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2382 fn cast(syntax: SyntaxNode) -> Option<Self> {
3092 match syntax.kind() { 2383 match syntax.kind() {
3093 RANGE_EXPR => Some(RangeExpr::from_repr(syntax.into_repr())), 2384 RANGE_EXPR => Some(RangeExpr { syntax }),
3094 _ => None, 2385 _ => None,
3095 } 2386 }
3096 } 2387 }
3097 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2388 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3098} 2389}
3099 2390
3100impl ToOwned for RangeExpr {
3101 type Owned = TreeArc<RangeExpr>;
3102 fn to_owned(&self) -> TreeArc<RangeExpr> { TreeArc::cast(self.syntax.to_owned()) }
3103}
3104
3105 2391
3106impl RangeExpr {} 2392impl RangeExpr {}
3107 2393
3108// RangePat 2394// RangePat
3109#[derive(Debug, PartialEq, Eq, Hash)] 2395#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3110#[repr(transparent)]
3111pub struct RangePat { 2396pub struct RangePat {
3112 pub(crate) syntax: SyntaxNode, 2397 pub(crate) syntax: SyntaxNode,
3113} 2398}
3114unsafe impl TransparentNewType for RangePat {
3115 type Repr = rowan::SyntaxNode;
3116}
3117 2399
3118impl AstNode for RangePat { 2400impl AstNode for RangePat {
3119 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2401 fn cast(syntax: SyntaxNode) -> Option<Self> {
3120 match syntax.kind() { 2402 match syntax.kind() {
3121 RANGE_PAT => Some(RangePat::from_repr(syntax.into_repr())), 2403 RANGE_PAT => Some(RangePat { syntax }),
3122 _ => None, 2404 _ => None,
3123 } 2405 }
3124 } 2406 }
3125 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2407 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3126} 2408}
3127 2409
3128impl ToOwned for RangePat {
3129 type Owned = TreeArc<RangePat>;
3130 fn to_owned(&self) -> TreeArc<RangePat> { TreeArc::cast(self.syntax.to_owned()) }
3131}
3132
3133 2410
3134impl RangePat {} 2411impl RangePat {}
3135 2412
3136// RefExpr 2413// RefExpr
3137#[derive(Debug, PartialEq, Eq, Hash)] 2414#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3138#[repr(transparent)]
3139pub struct RefExpr { 2415pub struct RefExpr {
3140 pub(crate) syntax: SyntaxNode, 2416 pub(crate) syntax: SyntaxNode,
3141} 2417}
3142unsafe impl TransparentNewType for RefExpr {
3143 type Repr = rowan::SyntaxNode;
3144}
3145 2418
3146impl AstNode for RefExpr { 2419impl AstNode for RefExpr {
3147 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2420 fn cast(syntax: SyntaxNode) -> Option<Self> {
3148 match syntax.kind() { 2421 match syntax.kind() {
3149 REF_EXPR => Some(RefExpr::from_repr(syntax.into_repr())), 2422 REF_EXPR => Some(RefExpr { syntax }),
3150 _ => None, 2423 _ => None,
3151 } 2424 }
3152 } 2425 }
3153 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2426 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3154} 2427}
3155 2428
3156impl ToOwned for RefExpr {
3157 type Owned = TreeArc<RefExpr>;
3158 fn to_owned(&self) -> TreeArc<RefExpr> { TreeArc::cast(self.syntax.to_owned()) }
3159}
3160
3161 2429
3162impl RefExpr { 2430impl RefExpr {
3163 pub fn expr(&self) -> Option<&Expr> { 2431 pub fn expr(&self) -> Option<Expr> {
3164 super::child_opt(self) 2432 super::child_opt(self)
3165 } 2433 }
3166} 2434}
3167 2435
3168// RefPat 2436// RefPat
3169#[derive(Debug, PartialEq, Eq, Hash)] 2437#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3170#[repr(transparent)]
3171pub struct RefPat { 2438pub struct RefPat {
3172 pub(crate) syntax: SyntaxNode, 2439 pub(crate) syntax: SyntaxNode,
3173} 2440}
3174unsafe impl TransparentNewType for RefPat {
3175 type Repr = rowan::SyntaxNode;
3176}
3177 2441
3178impl AstNode for RefPat { 2442impl AstNode for RefPat {
3179 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2443 fn cast(syntax: SyntaxNode) -> Option<Self> {
3180 match syntax.kind() { 2444 match syntax.kind() {
3181 REF_PAT => Some(RefPat::from_repr(syntax.into_repr())), 2445 REF_PAT => Some(RefPat { syntax }),
3182 _ => None, 2446 _ => None,
3183 } 2447 }
3184 } 2448 }
3185 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2449 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3186} 2450}
3187 2451
3188impl ToOwned for RefPat {
3189 type Owned = TreeArc<RefPat>;
3190 fn to_owned(&self) -> TreeArc<RefPat> { TreeArc::cast(self.syntax.to_owned()) }
3191}
3192
3193 2452
3194impl RefPat { 2453impl RefPat {
3195 pub fn pat(&self) -> Option<&Pat> { 2454 pub fn pat(&self) -> Option<Pat> {
3196 super::child_opt(self) 2455 super::child_opt(self)
3197 } 2456 }
3198} 2457}
3199 2458
3200// ReferenceType 2459// ReferenceType
3201#[derive(Debug, PartialEq, Eq, Hash)] 2460#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3202#[repr(transparent)]
3203pub struct ReferenceType { 2461pub struct ReferenceType {
3204 pub(crate) syntax: SyntaxNode, 2462 pub(crate) syntax: SyntaxNode,
3205} 2463}
3206unsafe impl TransparentNewType for ReferenceType {
3207 type Repr = rowan::SyntaxNode;
3208}
3209 2464
3210impl AstNode for ReferenceType { 2465impl AstNode for ReferenceType {
3211 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2466 fn cast(syntax: SyntaxNode) -> Option<Self> {
3212 match syntax.kind() { 2467 match syntax.kind() {
3213 REFERENCE_TYPE => Some(ReferenceType::from_repr(syntax.into_repr())), 2468 REFERENCE_TYPE => Some(ReferenceType { syntax }),
3214 _ => None, 2469 _ => None,
3215 } 2470 }
3216 } 2471 }
3217 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2472 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3218} 2473}
3219 2474
3220impl ToOwned for ReferenceType {
3221 type Owned = TreeArc<ReferenceType>;
3222 fn to_owned(&self) -> TreeArc<ReferenceType> { TreeArc::cast(self.syntax.to_owned()) }
3223}
3224
3225 2475
3226impl ReferenceType { 2476impl ReferenceType {
3227 pub fn type_ref(&self) -> Option<&TypeRef> { 2477 pub fn type_ref(&self) -> Option<TypeRef> {
3228 super::child_opt(self) 2478 super::child_opt(self)
3229 } 2479 }
3230} 2480}
3231 2481
3232// RetType 2482// RetType
3233#[derive(Debug, PartialEq, Eq, Hash)] 2483#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3234#[repr(transparent)]
3235pub struct RetType { 2484pub struct RetType {
3236 pub(crate) syntax: SyntaxNode, 2485 pub(crate) syntax: SyntaxNode,
3237} 2486}
3238unsafe impl TransparentNewType for RetType {
3239 type Repr = rowan::SyntaxNode;
3240}
3241 2487
3242impl AstNode for RetType { 2488impl AstNode for RetType {
3243 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2489 fn cast(syntax: SyntaxNode) -> Option<Self> {
3244 match syntax.kind() { 2490 match syntax.kind() {
3245 RET_TYPE => Some(RetType::from_repr(syntax.into_repr())), 2491 RET_TYPE => Some(RetType { syntax }),
3246 _ => None, 2492 _ => None,
3247 } 2493 }
3248 } 2494 }
3249 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2495 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3250} 2496}
3251 2497
3252impl ToOwned for RetType {
3253 type Owned = TreeArc<RetType>;
3254 fn to_owned(&self) -> TreeArc<RetType> { TreeArc::cast(self.syntax.to_owned()) }
3255}
3256
3257 2498
3258impl RetType { 2499impl RetType {
3259 pub fn type_ref(&self) -> Option<&TypeRef> { 2500 pub fn type_ref(&self) -> Option<TypeRef> {
3260 super::child_opt(self) 2501 super::child_opt(self)
3261 } 2502 }
3262} 2503}
3263 2504
3264// ReturnExpr 2505// ReturnExpr
3265#[derive(Debug, PartialEq, Eq, Hash)] 2506#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3266#[repr(transparent)]
3267pub struct ReturnExpr { 2507pub struct ReturnExpr {
3268 pub(crate) syntax: SyntaxNode, 2508 pub(crate) syntax: SyntaxNode,
3269} 2509}
3270unsafe impl TransparentNewType for ReturnExpr {
3271 type Repr = rowan::SyntaxNode;
3272}
3273 2510
3274impl AstNode for ReturnExpr { 2511impl AstNode for ReturnExpr {
3275 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2512 fn cast(syntax: SyntaxNode) -> Option<Self> {
3276 match syntax.kind() { 2513 match syntax.kind() {
3277 RETURN_EXPR => Some(ReturnExpr::from_repr(syntax.into_repr())), 2514 RETURN_EXPR => Some(ReturnExpr { syntax }),
3278 _ => None, 2515 _ => None,
3279 } 2516 }
3280 } 2517 }
3281 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2518 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3282} 2519}
3283 2520
3284impl ToOwned for ReturnExpr {
3285 type Owned = TreeArc<ReturnExpr>;
3286 fn to_owned(&self) -> TreeArc<ReturnExpr> { TreeArc::cast(self.syntax.to_owned()) }
3287}
3288
3289 2521
3290impl ReturnExpr { 2522impl ReturnExpr {
3291 pub fn expr(&self) -> Option<&Expr> { 2523 pub fn expr(&self) -> Option<Expr> {
3292 super::child_opt(self) 2524 super::child_opt(self)
3293 } 2525 }
3294} 2526}
3295 2527
3296// SelfParam 2528// SelfParam
3297#[derive(Debug, PartialEq, Eq, Hash)] 2529#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3298#[repr(transparent)]
3299pub struct SelfParam { 2530pub struct SelfParam {
3300 pub(crate) syntax: SyntaxNode, 2531 pub(crate) syntax: SyntaxNode,
3301} 2532}
3302unsafe impl TransparentNewType for SelfParam {
3303 type Repr = rowan::SyntaxNode;
3304}
3305 2533
3306impl AstNode for SelfParam { 2534impl AstNode for SelfParam {
3307 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2535 fn cast(syntax: SyntaxNode) -> Option<Self> {
3308 match syntax.kind() { 2536 match syntax.kind() {
3309 SELF_PARAM => Some(SelfParam::from_repr(syntax.into_repr())), 2537 SELF_PARAM => Some(SelfParam { syntax }),
3310 _ => None, 2538 _ => None,
3311 } 2539 }
3312 } 2540 }
3313 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2541 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3314} 2542}
3315 2543
3316impl ToOwned for SelfParam {
3317 type Owned = TreeArc<SelfParam>;
3318 fn to_owned(&self) -> TreeArc<SelfParam> { TreeArc::cast(self.syntax.to_owned()) }
3319}
3320
3321 2544
3322impl ast::TypeAscriptionOwner for SelfParam {} 2545impl ast::TypeAscriptionOwner for SelfParam {}
3323impl SelfParam {} 2546impl SelfParam {}
3324 2547
3325// SlicePat 2548// SlicePat
3326#[derive(Debug, PartialEq, Eq, Hash)] 2549#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3327#[repr(transparent)]
3328pub struct SlicePat { 2550pub struct SlicePat {
3329 pub(crate) syntax: SyntaxNode, 2551 pub(crate) syntax: SyntaxNode,
3330} 2552}
3331unsafe impl TransparentNewType for SlicePat {
3332 type Repr = rowan::SyntaxNode;
3333}
3334 2553
3335impl AstNode for SlicePat { 2554impl AstNode for SlicePat {
3336 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2555 fn cast(syntax: SyntaxNode) -> Option<Self> {
3337 match syntax.kind() { 2556 match syntax.kind() {
3338 SLICE_PAT => Some(SlicePat::from_repr(syntax.into_repr())), 2557 SLICE_PAT => Some(SlicePat { syntax }),
3339 _ => None, 2558 _ => None,
3340 } 2559 }
3341 } 2560 }
3342 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2561 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3343} 2562}
3344 2563
3345impl ToOwned for SlicePat {
3346 type Owned = TreeArc<SlicePat>;
3347 fn to_owned(&self) -> TreeArc<SlicePat> { TreeArc::cast(self.syntax.to_owned()) }
3348}
3349
3350 2564
3351impl SlicePat {} 2565impl SlicePat {}
3352 2566
3353// SliceType 2567// SliceType
3354#[derive(Debug, PartialEq, Eq, Hash)] 2568#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3355#[repr(transparent)]
3356pub struct SliceType { 2569pub struct SliceType {
3357 pub(crate) syntax: SyntaxNode, 2570 pub(crate) syntax: SyntaxNode,
3358} 2571}
3359unsafe impl TransparentNewType for SliceType {
3360 type Repr = rowan::SyntaxNode;
3361}
3362 2572
3363impl AstNode for SliceType { 2573impl AstNode for SliceType {
3364 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2574 fn cast(syntax: SyntaxNode) -> Option<Self> {
3365 match syntax.kind() { 2575 match syntax.kind() {
3366 SLICE_TYPE => Some(SliceType::from_repr(syntax.into_repr())), 2576 SLICE_TYPE => Some(SliceType { syntax }),
3367 _ => None, 2577 _ => None,
3368 } 2578 }
3369 } 2579 }
3370 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2580 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3371} 2581}
3372 2582
3373impl ToOwned for SliceType {
3374 type Owned = TreeArc<SliceType>;
3375 fn to_owned(&self) -> TreeArc<SliceType> { TreeArc::cast(self.syntax.to_owned()) }
3376}
3377
3378 2583
3379impl SliceType { 2584impl SliceType {
3380 pub fn type_ref(&self) -> Option<&TypeRef> { 2585 pub fn type_ref(&self) -> Option<TypeRef> {
3381 super::child_opt(self) 2586 super::child_opt(self)
3382 } 2587 }
3383} 2588}
3384 2589
3385// SourceFile 2590// SourceFile
3386#[derive(Debug, PartialEq, Eq, Hash)] 2591#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3387#[repr(transparent)]
3388pub struct SourceFile { 2592pub struct SourceFile {
3389 pub(crate) syntax: SyntaxNode, 2593 pub(crate) syntax: SyntaxNode,
3390} 2594}
3391unsafe impl TransparentNewType for SourceFile {
3392 type Repr = rowan::SyntaxNode;
3393}
3394 2595
3395impl AstNode for SourceFile { 2596impl AstNode for SourceFile {
3396 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2597 fn cast(syntax: SyntaxNode) -> Option<Self> {
3397 match syntax.kind() { 2598 match syntax.kind() {
3398 SOURCE_FILE => Some(SourceFile::from_repr(syntax.into_repr())), 2599 SOURCE_FILE => Some(SourceFile { syntax }),
3399 _ => None, 2600 _ => None,
3400 } 2601 }
3401 } 2602 }
3402 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2603 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3403} 2604}
3404 2605
3405impl ToOwned for SourceFile {
3406 type Owned = TreeArc<SourceFile>;
3407 fn to_owned(&self) -> TreeArc<SourceFile> { TreeArc::cast(self.syntax.to_owned()) }
3408}
3409
3410 2606
3411impl ast::ModuleItemOwner for SourceFile {} 2607impl ast::ModuleItemOwner for SourceFile {}
3412impl ast::FnDefOwner for SourceFile {} 2608impl ast::FnDefOwner for SourceFile {}
3413impl SourceFile { 2609impl SourceFile {
3414 pub fn modules(&self) -> impl Iterator<Item = &Module> { 2610 pub fn modules(&self) -> impl Iterator<Item = Module> {
3415 super::children(self) 2611 super::children(self)
3416 } 2612 }
3417} 2613}
3418 2614
3419// StaticDef 2615// StaticDef
3420#[derive(Debug, PartialEq, Eq, Hash)] 2616#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3421#[repr(transparent)]
3422pub struct StaticDef { 2617pub struct StaticDef {
3423 pub(crate) syntax: SyntaxNode, 2618 pub(crate) syntax: SyntaxNode,
3424} 2619}
3425unsafe impl TransparentNewType for StaticDef {
3426 type Repr = rowan::SyntaxNode;
3427}
3428 2620
3429impl AstNode for StaticDef { 2621impl AstNode for StaticDef {
3430 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2622 fn cast(syntax: SyntaxNode) -> Option<Self> {
3431 match syntax.kind() { 2623 match syntax.kind() {
3432 STATIC_DEF => Some(StaticDef::from_repr(syntax.into_repr())), 2624 STATIC_DEF => Some(StaticDef { syntax }),
3433 _ => None, 2625 _ => None,
3434 } 2626 }
3435 } 2627 }
3436 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2628 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3437} 2629}
3438 2630
3439impl ToOwned for StaticDef {
3440 type Owned = TreeArc<StaticDef>;
3441 fn to_owned(&self) -> TreeArc<StaticDef> { TreeArc::cast(self.syntax.to_owned()) }
3442}
3443
3444 2631
3445impl ast::VisibilityOwner for StaticDef {} 2632impl ast::VisibilityOwner for StaticDef {}
3446impl ast::NameOwner for StaticDef {} 2633impl ast::NameOwner for StaticDef {}
@@ -3449,59 +2636,50 @@ impl ast::AttrsOwner for StaticDef {}
3449impl ast::DocCommentsOwner for StaticDef {} 2636impl ast::DocCommentsOwner for StaticDef {}
3450impl ast::TypeAscriptionOwner for StaticDef {} 2637impl ast::TypeAscriptionOwner for StaticDef {}
3451impl StaticDef { 2638impl StaticDef {
3452 pub fn body(&self) -> Option<&Expr> { 2639 pub fn body(&self) -> Option<Expr> {
3453 super::child_opt(self) 2640 super::child_opt(self)
3454 } 2641 }
3455} 2642}
3456 2643
3457// Stmt 2644// Stmt
3458#[derive(Debug, PartialEq, Eq, Hash)] 2645#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3459#[repr(transparent)]
3460pub struct Stmt { 2646pub struct Stmt {
3461 pub(crate) syntax: SyntaxNode, 2647 pub(crate) syntax: SyntaxNode,
3462} 2648}
3463unsafe impl TransparentNewType for Stmt {
3464 type Repr = rowan::SyntaxNode;
3465}
3466 2649
3467#[derive(Debug, Clone, Copy, PartialEq, Eq)] 2650#[derive(Debug, Clone, PartialEq, Eq)]
3468pub enum StmtKind<'a> { 2651pub enum StmtKind {
3469 ExprStmt(&'a ExprStmt), 2652 ExprStmt(ExprStmt),
3470 LetStmt(&'a LetStmt), 2653 LetStmt(LetStmt),
3471} 2654}
3472impl<'a> From<&'a ExprStmt> for &'a Stmt { 2655impl From<ExprStmt> for Stmt {
3473 fn from(n: &'a ExprStmt) -> &'a Stmt { 2656 fn from(n: ExprStmt) -> Stmt {
3474 Stmt::cast(&n.syntax).unwrap() 2657 Stmt::cast(n.syntax).unwrap()
3475 } 2658 }
3476} 2659}
3477impl<'a> From<&'a LetStmt> for &'a Stmt { 2660impl From<LetStmt> for Stmt {
3478 fn from(n: &'a LetStmt) -> &'a Stmt { 2661 fn from(n: LetStmt) -> Stmt {
3479 Stmt::cast(&n.syntax).unwrap() 2662 Stmt::cast(n.syntax).unwrap()
3480 } 2663 }
3481} 2664}
3482 2665
3483 2666
3484impl AstNode for Stmt { 2667impl AstNode for Stmt {
3485 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2668 fn cast(syntax: SyntaxNode) -> Option<Self> {
3486 match syntax.kind() { 2669 match syntax.kind() {
3487 | EXPR_STMT 2670 | EXPR_STMT
3488 | LET_STMT => Some(Stmt::from_repr(syntax.into_repr())), 2671 | LET_STMT => Some(Stmt { syntax }),
3489 _ => None, 2672 _ => None,
3490 } 2673 }
3491 } 2674 }
3492 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2675 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3493} 2676}
3494 2677
3495impl ToOwned for Stmt {
3496 type Owned = TreeArc<Stmt>;
3497 fn to_owned(&self) -> TreeArc<Stmt> { TreeArc::cast(self.syntax.to_owned()) }
3498}
3499
3500impl Stmt { 2678impl Stmt {
3501 pub fn kind(&self) -> StmtKind { 2679 pub fn kind(&self) -> StmtKind {
3502 match self.syntax.kind() { 2680 match self.syntax.kind() {
3503 EXPR_STMT => StmtKind::ExprStmt(ExprStmt::cast(&self.syntax).unwrap()), 2681 EXPR_STMT => StmtKind::ExprStmt(ExprStmt::cast(self.syntax.clone()).unwrap()),
3504 LET_STMT => StmtKind::LetStmt(LetStmt::cast(&self.syntax).unwrap()), 2682 LET_STMT => StmtKind::LetStmt(LetStmt::cast(self.syntax.clone()).unwrap()),
3505 _ => unreachable!(), 2683 _ => unreachable!(),
3506 } 2684 }
3507 } 2685 }
@@ -3510,30 +2688,21 @@ impl Stmt {
3510impl Stmt {} 2688impl Stmt {}
3511 2689
3512// StructDef 2690// StructDef
3513#[derive(Debug, PartialEq, Eq, Hash)] 2691#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3514#[repr(transparent)]
3515pub struct StructDef { 2692pub struct StructDef {
3516 pub(crate) syntax: SyntaxNode, 2693 pub(crate) syntax: SyntaxNode,
3517} 2694}
3518unsafe impl TransparentNewType for StructDef {
3519 type Repr = rowan::SyntaxNode;
3520}
3521 2695
3522impl AstNode for StructDef { 2696impl AstNode for StructDef {
3523 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2697 fn cast(syntax: SyntaxNode) -> Option<Self> {
3524 match syntax.kind() { 2698 match syntax.kind() {
3525 STRUCT_DEF => Some(StructDef::from_repr(syntax.into_repr())), 2699 STRUCT_DEF => Some(StructDef { syntax }),
3526 _ => None, 2700 _ => None,
3527 } 2701 }
3528 } 2702 }
3529 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2703 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3530} 2704}
3531 2705
3532impl ToOwned for StructDef {
3533 type Owned = TreeArc<StructDef>;
3534 fn to_owned(&self) -> TreeArc<StructDef> { TreeArc::cast(self.syntax.to_owned()) }
3535}
3536
3537 2706
3538impl ast::VisibilityOwner for StructDef {} 2707impl ast::VisibilityOwner for StructDef {}
3539impl ast::NameOwner for StructDef {} 2708impl ast::NameOwner for StructDef {}
@@ -3543,130 +2712,94 @@ impl ast::DocCommentsOwner for StructDef {}
3543impl StructDef {} 2712impl StructDef {}
3544 2713
3545// StructLit 2714// StructLit
3546#[derive(Debug, PartialEq, Eq, Hash)] 2715#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3547#[repr(transparent)]
3548pub struct StructLit { 2716pub struct StructLit {
3549 pub(crate) syntax: SyntaxNode, 2717 pub(crate) syntax: SyntaxNode,
3550} 2718}
3551unsafe impl TransparentNewType for StructLit {
3552 type Repr = rowan::SyntaxNode;
3553}
3554 2719
3555impl AstNode for StructLit { 2720impl AstNode for StructLit {
3556 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2721 fn cast(syntax: SyntaxNode) -> Option<Self> {
3557 match syntax.kind() { 2722 match syntax.kind() {
3558 STRUCT_LIT => Some(StructLit::from_repr(syntax.into_repr())), 2723 STRUCT_LIT => Some(StructLit { syntax }),
3559 _ => None, 2724 _ => None,
3560 } 2725 }
3561 } 2726 }
3562 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2727 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3563} 2728}
3564 2729
3565impl ToOwned for StructLit {
3566 type Owned = TreeArc<StructLit>;
3567 fn to_owned(&self) -> TreeArc<StructLit> { TreeArc::cast(self.syntax.to_owned()) }
3568}
3569
3570 2730
3571impl StructLit { 2731impl StructLit {
3572 pub fn path(&self) -> Option<&Path> { 2732 pub fn path(&self) -> Option<Path> {
3573 super::child_opt(self) 2733 super::child_opt(self)
3574 } 2734 }
3575 2735
3576 pub fn named_field_list(&self) -> Option<&NamedFieldList> { 2736 pub fn named_field_list(&self) -> Option<NamedFieldList> {
3577 super::child_opt(self) 2737 super::child_opt(self)
3578 } 2738 }
3579} 2739}
3580 2740
3581// StructPat 2741// StructPat
3582#[derive(Debug, PartialEq, Eq, Hash)] 2742#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3583#[repr(transparent)]
3584pub struct StructPat { 2743pub struct StructPat {
3585 pub(crate) syntax: SyntaxNode, 2744 pub(crate) syntax: SyntaxNode,
3586} 2745}
3587unsafe impl TransparentNewType for StructPat {
3588 type Repr = rowan::SyntaxNode;
3589}
3590 2746
3591impl AstNode for StructPat { 2747impl AstNode for StructPat {
3592 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2748 fn cast(syntax: SyntaxNode) -> Option<Self> {
3593 match syntax.kind() { 2749 match syntax.kind() {
3594 STRUCT_PAT => Some(StructPat::from_repr(syntax.into_repr())), 2750 STRUCT_PAT => Some(StructPat { syntax }),
3595 _ => None, 2751 _ => None,
3596 } 2752 }
3597 } 2753 }
3598 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2754 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3599} 2755}
3600 2756
3601impl ToOwned for StructPat {
3602 type Owned = TreeArc<StructPat>;
3603 fn to_owned(&self) -> TreeArc<StructPat> { TreeArc::cast(self.syntax.to_owned()) }
3604}
3605
3606 2757
3607impl StructPat { 2758impl StructPat {
3608 pub fn field_pat_list(&self) -> Option<&FieldPatList> { 2759 pub fn field_pat_list(&self) -> Option<FieldPatList> {
3609 super::child_opt(self) 2760 super::child_opt(self)
3610 } 2761 }
3611 2762
3612 pub fn path(&self) -> Option<&Path> { 2763 pub fn path(&self) -> Option<Path> {
3613 super::child_opt(self) 2764 super::child_opt(self)
3614 } 2765 }
3615} 2766}
3616 2767
3617// TokenTree 2768// TokenTree
3618#[derive(Debug, PartialEq, Eq, Hash)] 2769#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3619#[repr(transparent)]
3620pub struct TokenTree { 2770pub struct TokenTree {
3621 pub(crate) syntax: SyntaxNode, 2771 pub(crate) syntax: SyntaxNode,
3622} 2772}
3623unsafe impl TransparentNewType for TokenTree {
3624 type Repr = rowan::SyntaxNode;
3625}
3626 2773
3627impl AstNode for TokenTree { 2774impl AstNode for TokenTree {
3628 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2775 fn cast(syntax: SyntaxNode) -> Option<Self> {
3629 match syntax.kind() { 2776 match syntax.kind() {
3630 TOKEN_TREE => Some(TokenTree::from_repr(syntax.into_repr())), 2777 TOKEN_TREE => Some(TokenTree { syntax }),
3631 _ => None, 2778 _ => None,
3632 } 2779 }
3633 } 2780 }
3634 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2781 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3635} 2782}
3636 2783
3637impl ToOwned for TokenTree {
3638 type Owned = TreeArc<TokenTree>;
3639 fn to_owned(&self) -> TreeArc<TokenTree> { TreeArc::cast(self.syntax.to_owned()) }
3640}
3641
3642 2784
3643impl TokenTree {} 2785impl TokenTree {}
3644 2786
3645// TraitDef 2787// TraitDef
3646#[derive(Debug, PartialEq, Eq, Hash)] 2788#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3647#[repr(transparent)]
3648pub struct TraitDef { 2789pub struct TraitDef {
3649 pub(crate) syntax: SyntaxNode, 2790 pub(crate) syntax: SyntaxNode,
3650} 2791}
3651unsafe impl TransparentNewType for TraitDef {
3652 type Repr = rowan::SyntaxNode;
3653}
3654 2792
3655impl AstNode for TraitDef { 2793impl AstNode for TraitDef {
3656 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2794 fn cast(syntax: SyntaxNode) -> Option<Self> {
3657 match syntax.kind() { 2795 match syntax.kind() {
3658 TRAIT_DEF => Some(TraitDef::from_repr(syntax.into_repr())), 2796 TRAIT_DEF => Some(TraitDef { syntax }),
3659 _ => None, 2797 _ => None,
3660 } 2798 }
3661 } 2799 }
3662 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2800 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3663} 2801}
3664 2802
3665impl ToOwned for TraitDef {
3666 type Owned = TreeArc<TraitDef>;
3667 fn to_owned(&self) -> TreeArc<TraitDef> { TreeArc::cast(self.syntax.to_owned()) }
3668}
3669
3670 2803
3671impl ast::VisibilityOwner for TraitDef {} 2804impl ast::VisibilityOwner for TraitDef {}
3672impl ast::NameOwner for TraitDef {} 2805impl ast::NameOwner for TraitDef {}
@@ -3675,229 +2808,166 @@ impl ast::DocCommentsOwner for TraitDef {}
3675impl ast::TypeParamsOwner for TraitDef {} 2808impl ast::TypeParamsOwner for TraitDef {}
3676impl ast::TypeBoundsOwner for TraitDef {} 2809impl ast::TypeBoundsOwner for TraitDef {}
3677impl TraitDef { 2810impl TraitDef {
3678 pub fn item_list(&self) -> Option<&ItemList> { 2811 pub fn item_list(&self) -> Option<ItemList> {
3679 super::child_opt(self) 2812 super::child_opt(self)
3680 } 2813 }
3681} 2814}
3682 2815
3683// TryBlockExpr 2816// TryBlockExpr
3684#[derive(Debug, PartialEq, Eq, Hash)] 2817#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3685#[repr(transparent)]
3686pub struct TryBlockExpr { 2818pub struct TryBlockExpr {
3687 pub(crate) syntax: SyntaxNode, 2819 pub(crate) syntax: SyntaxNode,
3688} 2820}
3689unsafe impl TransparentNewType for TryBlockExpr {
3690 type Repr = rowan::SyntaxNode;
3691}
3692 2821
3693impl AstNode for TryBlockExpr { 2822impl AstNode for TryBlockExpr {
3694 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2823 fn cast(syntax: SyntaxNode) -> Option<Self> {
3695 match syntax.kind() { 2824 match syntax.kind() {
3696 TRY_BLOCK_EXPR => Some(TryBlockExpr::from_repr(syntax.into_repr())), 2825 TRY_BLOCK_EXPR => Some(TryBlockExpr { syntax }),
3697 _ => None, 2826 _ => None,
3698 } 2827 }
3699 } 2828 }
3700 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2829 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3701} 2830}
3702 2831
3703impl ToOwned for TryBlockExpr {
3704 type Owned = TreeArc<TryBlockExpr>;
3705 fn to_owned(&self) -> TreeArc<TryBlockExpr> { TreeArc::cast(self.syntax.to_owned()) }
3706}
3707
3708 2832
3709impl ast::TryBlockBodyOwner for TryBlockExpr {} 2833impl ast::TryBlockBodyOwner for TryBlockExpr {}
3710impl TryBlockExpr {} 2834impl TryBlockExpr {}
3711 2835
3712// TryExpr 2836// TryExpr
3713#[derive(Debug, PartialEq, Eq, Hash)] 2837#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3714#[repr(transparent)]
3715pub struct TryExpr { 2838pub struct TryExpr {
3716 pub(crate) syntax: SyntaxNode, 2839 pub(crate) syntax: SyntaxNode,
3717} 2840}
3718unsafe impl TransparentNewType for TryExpr {
3719 type Repr = rowan::SyntaxNode;
3720}
3721 2841
3722impl AstNode for TryExpr { 2842impl AstNode for TryExpr {
3723 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2843 fn cast(syntax: SyntaxNode) -> Option<Self> {
3724 match syntax.kind() { 2844 match syntax.kind() {
3725 TRY_EXPR => Some(TryExpr::from_repr(syntax.into_repr())), 2845 TRY_EXPR => Some(TryExpr { syntax }),
3726 _ => None, 2846 _ => None,
3727 } 2847 }
3728 } 2848 }
3729 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2849 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3730} 2850}
3731 2851
3732impl ToOwned for TryExpr {
3733 type Owned = TreeArc<TryExpr>;
3734 fn to_owned(&self) -> TreeArc<TryExpr> { TreeArc::cast(self.syntax.to_owned()) }
3735}
3736
3737 2852
3738impl TryExpr { 2853impl TryExpr {
3739 pub fn expr(&self) -> Option<&Expr> { 2854 pub fn expr(&self) -> Option<Expr> {
3740 super::child_opt(self) 2855 super::child_opt(self)
3741 } 2856 }
3742} 2857}
3743 2858
3744// TupleExpr 2859// TupleExpr
3745#[derive(Debug, PartialEq, Eq, Hash)] 2860#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3746#[repr(transparent)]
3747pub struct TupleExpr { 2861pub struct TupleExpr {
3748 pub(crate) syntax: SyntaxNode, 2862 pub(crate) syntax: SyntaxNode,
3749} 2863}
3750unsafe impl TransparentNewType for TupleExpr {
3751 type Repr = rowan::SyntaxNode;
3752}
3753 2864
3754impl AstNode for TupleExpr { 2865impl AstNode for TupleExpr {
3755 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2866 fn cast(syntax: SyntaxNode) -> Option<Self> {
3756 match syntax.kind() { 2867 match syntax.kind() {
3757 TUPLE_EXPR => Some(TupleExpr::from_repr(syntax.into_repr())), 2868 TUPLE_EXPR => Some(TupleExpr { syntax }),
3758 _ => None, 2869 _ => None,
3759 } 2870 }
3760 } 2871 }
3761 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2872 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3762} 2873}
3763 2874
3764impl ToOwned for TupleExpr {
3765 type Owned = TreeArc<TupleExpr>;
3766 fn to_owned(&self) -> TreeArc<TupleExpr> { TreeArc::cast(self.syntax.to_owned()) }
3767}
3768
3769 2875
3770impl TupleExpr { 2876impl TupleExpr {
3771 pub fn exprs(&self) -> impl Iterator<Item = &Expr> { 2877 pub fn exprs(&self) -> impl Iterator<Item = Expr> {
3772 super::children(self) 2878 super::children(self)
3773 } 2879 }
3774} 2880}
3775 2881
3776// TuplePat 2882// TuplePat
3777#[derive(Debug, PartialEq, Eq, Hash)] 2883#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3778#[repr(transparent)]
3779pub struct TuplePat { 2884pub struct TuplePat {
3780 pub(crate) syntax: SyntaxNode, 2885 pub(crate) syntax: SyntaxNode,
3781} 2886}
3782unsafe impl TransparentNewType for TuplePat {
3783 type Repr = rowan::SyntaxNode;
3784}
3785 2887
3786impl AstNode for TuplePat { 2888impl AstNode for TuplePat {
3787 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2889 fn cast(syntax: SyntaxNode) -> Option<Self> {
3788 match syntax.kind() { 2890 match syntax.kind() {
3789 TUPLE_PAT => Some(TuplePat::from_repr(syntax.into_repr())), 2891 TUPLE_PAT => Some(TuplePat { syntax }),
3790 _ => None, 2892 _ => None,
3791 } 2893 }
3792 } 2894 }
3793 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2895 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3794} 2896}
3795 2897
3796impl ToOwned for TuplePat {
3797 type Owned = TreeArc<TuplePat>;
3798 fn to_owned(&self) -> TreeArc<TuplePat> { TreeArc::cast(self.syntax.to_owned()) }
3799}
3800
3801 2898
3802impl TuplePat { 2899impl TuplePat {
3803 pub fn args(&self) -> impl Iterator<Item = &Pat> { 2900 pub fn args(&self) -> impl Iterator<Item = Pat> {
3804 super::children(self) 2901 super::children(self)
3805 } 2902 }
3806} 2903}
3807 2904
3808// TupleStructPat 2905// TupleStructPat
3809#[derive(Debug, PartialEq, Eq, Hash)] 2906#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3810#[repr(transparent)]
3811pub struct TupleStructPat { 2907pub struct TupleStructPat {
3812 pub(crate) syntax: SyntaxNode, 2908 pub(crate) syntax: SyntaxNode,
3813} 2909}
3814unsafe impl TransparentNewType for TupleStructPat {
3815 type Repr = rowan::SyntaxNode;
3816}
3817 2910
3818impl AstNode for TupleStructPat { 2911impl AstNode for TupleStructPat {
3819 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2912 fn cast(syntax: SyntaxNode) -> Option<Self> {
3820 match syntax.kind() { 2913 match syntax.kind() {
3821 TUPLE_STRUCT_PAT => Some(TupleStructPat::from_repr(syntax.into_repr())), 2914 TUPLE_STRUCT_PAT => Some(TupleStructPat { syntax }),
3822 _ => None, 2915 _ => None,
3823 } 2916 }
3824 } 2917 }
3825 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2918 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3826} 2919}
3827 2920
3828impl ToOwned for TupleStructPat {
3829 type Owned = TreeArc<TupleStructPat>;
3830 fn to_owned(&self) -> TreeArc<TupleStructPat> { TreeArc::cast(self.syntax.to_owned()) }
3831}
3832
3833 2921
3834impl TupleStructPat { 2922impl TupleStructPat {
3835 pub fn args(&self) -> impl Iterator<Item = &Pat> { 2923 pub fn args(&self) -> impl Iterator<Item = Pat> {
3836 super::children(self) 2924 super::children(self)
3837 } 2925 }
3838 2926
3839 pub fn path(&self) -> Option<&Path> { 2927 pub fn path(&self) -> Option<Path> {
3840 super::child_opt(self) 2928 super::child_opt(self)
3841 } 2929 }
3842} 2930}
3843 2931
3844// TupleType 2932// TupleType
3845#[derive(Debug, PartialEq, Eq, Hash)] 2933#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3846#[repr(transparent)]
3847pub struct TupleType { 2934pub struct TupleType {
3848 pub(crate) syntax: SyntaxNode, 2935 pub(crate) syntax: SyntaxNode,
3849} 2936}
3850unsafe impl TransparentNewType for TupleType {
3851 type Repr = rowan::SyntaxNode;
3852}
3853 2937
3854impl AstNode for TupleType { 2938impl AstNode for TupleType {
3855 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2939 fn cast(syntax: SyntaxNode) -> Option<Self> {
3856 match syntax.kind() { 2940 match syntax.kind() {
3857 TUPLE_TYPE => Some(TupleType::from_repr(syntax.into_repr())), 2941 TUPLE_TYPE => Some(TupleType { syntax }),
3858 _ => None, 2942 _ => None,
3859 } 2943 }
3860 } 2944 }
3861 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2945 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3862} 2946}
3863 2947
3864impl ToOwned for TupleType {
3865 type Owned = TreeArc<TupleType>;
3866 fn to_owned(&self) -> TreeArc<TupleType> { TreeArc::cast(self.syntax.to_owned()) }
3867}
3868
3869 2948
3870impl TupleType { 2949impl TupleType {
3871 pub fn fields(&self) -> impl Iterator<Item = &TypeRef> { 2950 pub fn fields(&self) -> impl Iterator<Item = TypeRef> {
3872 super::children(self) 2951 super::children(self)
3873 } 2952 }
3874} 2953}
3875 2954
3876// TypeAliasDef 2955// TypeAliasDef
3877#[derive(Debug, PartialEq, Eq, Hash)] 2956#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3878#[repr(transparent)]
3879pub struct TypeAliasDef { 2957pub struct TypeAliasDef {
3880 pub(crate) syntax: SyntaxNode, 2958 pub(crate) syntax: SyntaxNode,
3881} 2959}
3882unsafe impl TransparentNewType for TypeAliasDef {
3883 type Repr = rowan::SyntaxNode;
3884}
3885 2960
3886impl AstNode for TypeAliasDef { 2961impl AstNode for TypeAliasDef {
3887 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2962 fn cast(syntax: SyntaxNode) -> Option<Self> {
3888 match syntax.kind() { 2963 match syntax.kind() {
3889 TYPE_ALIAS_DEF => Some(TypeAliasDef::from_repr(syntax.into_repr())), 2964 TYPE_ALIAS_DEF => Some(TypeAliasDef { syntax }),
3890 _ => None, 2965 _ => None,
3891 } 2966 }
3892 } 2967 }
3893 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2968 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3894} 2969}
3895 2970
3896impl ToOwned for TypeAliasDef {
3897 type Owned = TreeArc<TypeAliasDef>;
3898 fn to_owned(&self) -> TreeArc<TypeAliasDef> { TreeArc::cast(self.syntax.to_owned()) }
3899}
3900
3901 2971
3902impl ast::VisibilityOwner for TypeAliasDef {} 2972impl ast::VisibilityOwner for TypeAliasDef {}
3903impl ast::NameOwner for TypeAliasDef {} 2973impl ast::NameOwner for TypeAliasDef {}
@@ -3906,172 +2976,127 @@ impl ast::AttrsOwner for TypeAliasDef {}
3906impl ast::DocCommentsOwner for TypeAliasDef {} 2976impl ast::DocCommentsOwner for TypeAliasDef {}
3907impl ast::TypeBoundsOwner for TypeAliasDef {} 2977impl ast::TypeBoundsOwner for TypeAliasDef {}
3908impl TypeAliasDef { 2978impl TypeAliasDef {
3909 pub fn type_ref(&self) -> Option<&TypeRef> { 2979 pub fn type_ref(&self) -> Option<TypeRef> {
3910 super::child_opt(self) 2980 super::child_opt(self)
3911 } 2981 }
3912} 2982}
3913 2983
3914// TypeArg 2984// TypeArg
3915#[derive(Debug, PartialEq, Eq, Hash)] 2985#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3916#[repr(transparent)]
3917pub struct TypeArg { 2986pub struct TypeArg {
3918 pub(crate) syntax: SyntaxNode, 2987 pub(crate) syntax: SyntaxNode,
3919} 2988}
3920unsafe impl TransparentNewType for TypeArg {
3921 type Repr = rowan::SyntaxNode;
3922}
3923 2989
3924impl AstNode for TypeArg { 2990impl AstNode for TypeArg {
3925 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 2991 fn cast(syntax: SyntaxNode) -> Option<Self> {
3926 match syntax.kind() { 2992 match syntax.kind() {
3927 TYPE_ARG => Some(TypeArg::from_repr(syntax.into_repr())), 2993 TYPE_ARG => Some(TypeArg { syntax }),
3928 _ => None, 2994 _ => None,
3929 } 2995 }
3930 } 2996 }
3931 fn syntax(&self) -> &SyntaxNode { &self.syntax } 2997 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3932} 2998}
3933 2999
3934impl ToOwned for TypeArg {
3935 type Owned = TreeArc<TypeArg>;
3936 fn to_owned(&self) -> TreeArc<TypeArg> { TreeArc::cast(self.syntax.to_owned()) }
3937}
3938
3939 3000
3940impl TypeArg { 3001impl TypeArg {
3941 pub fn type_ref(&self) -> Option<&TypeRef> { 3002 pub fn type_ref(&self) -> Option<TypeRef> {
3942 super::child_opt(self) 3003 super::child_opt(self)
3943 } 3004 }
3944} 3005}
3945 3006
3946// TypeArgList 3007// TypeArgList
3947#[derive(Debug, PartialEq, Eq, Hash)] 3008#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3948#[repr(transparent)]
3949pub struct TypeArgList { 3009pub struct TypeArgList {
3950 pub(crate) syntax: SyntaxNode, 3010 pub(crate) syntax: SyntaxNode,
3951} 3011}
3952unsafe impl TransparentNewType for TypeArgList {
3953 type Repr = rowan::SyntaxNode;
3954}
3955 3012
3956impl AstNode for TypeArgList { 3013impl AstNode for TypeArgList {
3957 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3014 fn cast(syntax: SyntaxNode) -> Option<Self> {
3958 match syntax.kind() { 3015 match syntax.kind() {
3959 TYPE_ARG_LIST => Some(TypeArgList::from_repr(syntax.into_repr())), 3016 TYPE_ARG_LIST => Some(TypeArgList { syntax }),
3960 _ => None, 3017 _ => None,
3961 } 3018 }
3962 } 3019 }
3963 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3020 fn syntax(&self) -> &SyntaxNode { &self.syntax }
3964} 3021}
3965 3022
3966impl ToOwned for TypeArgList {
3967 type Owned = TreeArc<TypeArgList>;
3968 fn to_owned(&self) -> TreeArc<TypeArgList> { TreeArc::cast(self.syntax.to_owned()) }
3969}
3970
3971 3023
3972impl TypeArgList { 3024impl TypeArgList {
3973 pub fn type_args(&self) -> impl Iterator<Item = &TypeArg> { 3025 pub fn type_args(&self) -> impl Iterator<Item = TypeArg> {
3974 super::children(self) 3026 super::children(self)
3975 } 3027 }
3976 3028
3977 pub fn lifetime_args(&self) -> impl Iterator<Item = &LifetimeArg> { 3029 pub fn lifetime_args(&self) -> impl Iterator<Item = LifetimeArg> {
3978 super::children(self) 3030 super::children(self)
3979 } 3031 }
3980 3032
3981 pub fn assoc_type_args(&self) -> impl Iterator<Item = &AssocTypeArg> { 3033 pub fn assoc_type_args(&self) -> impl Iterator<Item = AssocTypeArg> {
3982 super::children(self) 3034 super::children(self)
3983 } 3035 }
3984} 3036}
3985 3037
3986// TypeBound 3038// TypeBound
3987#[derive(Debug, PartialEq, Eq, Hash)] 3039#[derive(Debug, Clone, PartialEq, Eq, Hash)]
3988#[repr(transparent)]
3989pub struct TypeBound { 3040pub struct TypeBound {
3990 pub(crate) syntax: SyntaxNode, 3041 pub(crate) syntax: SyntaxNode,
3991} 3042}
3992unsafe impl TransparentNewType for TypeBound {
3993 type Repr = rowan::SyntaxNode;
3994}
3995 3043
3996impl AstNode for TypeBound { 3044impl AstNode for TypeBound {
3997 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3045 fn cast(syntax: SyntaxNode) -> Option<Self> {
3998 match syntax.kind() { 3046 match syntax.kind() {
3999 TYPE_BOUND => Some(TypeBound::from_repr(syntax.into_repr())), 3047 TYPE_BOUND => Some(TypeBound { syntax }),
4000 _ => None, 3048 _ => None,
4001 } 3049 }
4002 } 3050 }
4003 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3051 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4004} 3052}
4005 3053
4006impl ToOwned for TypeBound {
4007 type Owned = TreeArc<TypeBound>;
4008 fn to_owned(&self) -> TreeArc<TypeBound> { TreeArc::cast(self.syntax.to_owned()) }
4009}
4010
4011 3054
4012impl TypeBound { 3055impl TypeBound {
4013 pub fn type_ref(&self) -> Option<&TypeRef> { 3056 pub fn type_ref(&self) -> Option<TypeRef> {
4014 super::child_opt(self) 3057 super::child_opt(self)
4015 } 3058 }
4016} 3059}
4017 3060
4018// TypeBoundList 3061// TypeBoundList
4019#[derive(Debug, PartialEq, Eq, Hash)] 3062#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4020#[repr(transparent)]
4021pub struct TypeBoundList { 3063pub struct TypeBoundList {
4022 pub(crate) syntax: SyntaxNode, 3064 pub(crate) syntax: SyntaxNode,
4023} 3065}
4024unsafe impl TransparentNewType for TypeBoundList {
4025 type Repr = rowan::SyntaxNode;
4026}
4027 3066
4028impl AstNode for TypeBoundList { 3067impl AstNode for TypeBoundList {
4029 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3068 fn cast(syntax: SyntaxNode) -> Option<Self> {
4030 match syntax.kind() { 3069 match syntax.kind() {
4031 TYPE_BOUND_LIST => Some(TypeBoundList::from_repr(syntax.into_repr())), 3070 TYPE_BOUND_LIST => Some(TypeBoundList { syntax }),
4032 _ => None, 3071 _ => None,
4033 } 3072 }
4034 } 3073 }
4035 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3074 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4036} 3075}
4037 3076
4038impl ToOwned for TypeBoundList {
4039 type Owned = TreeArc<TypeBoundList>;
4040 fn to_owned(&self) -> TreeArc<TypeBoundList> { TreeArc::cast(self.syntax.to_owned()) }
4041}
4042
4043 3077
4044impl TypeBoundList { 3078impl TypeBoundList {
4045 pub fn bounds(&self) -> impl Iterator<Item = &TypeBound> { 3079 pub fn bounds(&self) -> impl Iterator<Item = TypeBound> {
4046 super::children(self) 3080 super::children(self)
4047 } 3081 }
4048} 3082}
4049 3083
4050// TypeParam 3084// TypeParam
4051#[derive(Debug, PartialEq, Eq, Hash)] 3085#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4052#[repr(transparent)]
4053pub struct TypeParam { 3086pub struct TypeParam {
4054 pub(crate) syntax: SyntaxNode, 3087 pub(crate) syntax: SyntaxNode,
4055} 3088}
4056unsafe impl TransparentNewType for TypeParam {
4057 type Repr = rowan::SyntaxNode;
4058}
4059 3089
4060impl AstNode for TypeParam { 3090impl AstNode for TypeParam {
4061 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3091 fn cast(syntax: SyntaxNode) -> Option<Self> {
4062 match syntax.kind() { 3092 match syntax.kind() {
4063 TYPE_PARAM => Some(TypeParam::from_repr(syntax.into_repr())), 3093 TYPE_PARAM => Some(TypeParam { syntax }),
4064 _ => None, 3094 _ => None,
4065 } 3095 }
4066 } 3096 }
4067 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3097 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4068} 3098}
4069 3099
4070impl ToOwned for TypeParam {
4071 type Owned = TreeArc<TypeParam>;
4072 fn to_owned(&self) -> TreeArc<TypeParam> { TreeArc::cast(self.syntax.to_owned()) }
4073}
4074
4075 3100
4076impl ast::NameOwner for TypeParam {} 3101impl ast::NameOwner for TypeParam {}
4077impl ast::AttrsOwner for TypeParam {} 3102impl ast::AttrsOwner for TypeParam {}
@@ -4080,136 +3105,123 @@ impl ast::DefaultTypeParamOwner for TypeParam {}
4080impl TypeParam {} 3105impl TypeParam {}
4081 3106
4082// TypeParamList 3107// TypeParamList
4083#[derive(Debug, PartialEq, Eq, Hash)] 3108#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4084#[repr(transparent)]
4085pub struct TypeParamList { 3109pub struct TypeParamList {
4086 pub(crate) syntax: SyntaxNode, 3110 pub(crate) syntax: SyntaxNode,
4087} 3111}
4088unsafe impl TransparentNewType for TypeParamList {
4089 type Repr = rowan::SyntaxNode;
4090}
4091 3112
4092impl AstNode for TypeParamList { 3113impl AstNode for TypeParamList {
4093 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3114 fn cast(syntax: SyntaxNode) -> Option<Self> {
4094 match syntax.kind() { 3115 match syntax.kind() {
4095 TYPE_PARAM_LIST => Some(TypeParamList::from_repr(syntax.into_repr())), 3116 TYPE_PARAM_LIST => Some(TypeParamList { syntax }),
4096 _ => None, 3117 _ => None,
4097 } 3118 }
4098 } 3119 }
4099 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3120 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4100} 3121}
4101 3122
4102impl ToOwned for TypeParamList {
4103 type Owned = TreeArc<TypeParamList>;
4104 fn to_owned(&self) -> TreeArc<TypeParamList> { TreeArc::cast(self.syntax.to_owned()) }
4105}
4106
4107 3123
4108impl TypeParamList { 3124impl TypeParamList {
4109 pub fn type_params(&self) -> impl Iterator<Item = &TypeParam> { 3125 pub fn type_params(&self) -> impl Iterator<Item = TypeParam> {
4110 super::children(self) 3126 super::children(self)
4111 } 3127 }
4112 3128
4113 pub fn lifetime_params(&self) -> impl Iterator<Item = &LifetimeParam> { 3129 pub fn lifetime_params(&self) -> impl Iterator<Item = LifetimeParam> {
4114 super::children(self) 3130 super::children(self)
4115 } 3131 }
4116} 3132}
4117 3133
4118// TypeRef 3134// TypeRef
4119#[derive(Debug, PartialEq, Eq, Hash)] 3135#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4120#[repr(transparent)]
4121pub struct TypeRef { 3136pub struct TypeRef {
4122 pub(crate) syntax: SyntaxNode, 3137 pub(crate) syntax: SyntaxNode,
4123} 3138}
4124unsafe impl TransparentNewType for TypeRef {
4125 type Repr = rowan::SyntaxNode;
4126}
4127 3139
4128#[derive(Debug, Clone, Copy, PartialEq, Eq)] 3140#[derive(Debug, Clone, PartialEq, Eq)]
4129pub enum TypeRefKind<'a> { 3141pub enum TypeRefKind {
4130 ParenType(&'a ParenType), 3142 ParenType(ParenType),
4131 TupleType(&'a TupleType), 3143 TupleType(TupleType),
4132 NeverType(&'a NeverType), 3144 NeverType(NeverType),
4133 PathType(&'a PathType), 3145 PathType(PathType),
4134 PointerType(&'a PointerType), 3146 PointerType(PointerType),
4135 ArrayType(&'a ArrayType), 3147 ArrayType(ArrayType),
4136 SliceType(&'a SliceType), 3148 SliceType(SliceType),
4137 ReferenceType(&'a ReferenceType), 3149 ReferenceType(ReferenceType),
4138 PlaceholderType(&'a PlaceholderType), 3150 PlaceholderType(PlaceholderType),
4139 FnPointerType(&'a FnPointerType), 3151 FnPointerType(FnPointerType),
4140 ForType(&'a ForType), 3152 ForType(ForType),
4141 ImplTraitType(&'a ImplTraitType), 3153 ImplTraitType(ImplTraitType),
4142 DynTraitType(&'a DynTraitType), 3154 DynTraitType(DynTraitType),
4143} 3155}
4144impl<'a> From<&'a ParenType> for &'a TypeRef { 3156impl From<ParenType> for TypeRef {
4145 fn from(n: &'a ParenType) -> &'a TypeRef { 3157 fn from(n: ParenType) -> TypeRef {
4146 TypeRef::cast(&n.syntax).unwrap() 3158 TypeRef::cast(n.syntax).unwrap()
4147 } 3159 }
4148} 3160}
4149impl<'a> From<&'a TupleType> for &'a TypeRef { 3161impl From<TupleType> for TypeRef {
4150 fn from(n: &'a TupleType) -> &'a TypeRef { 3162 fn from(n: TupleType) -> TypeRef {
4151 TypeRef::cast(&n.syntax).unwrap() 3163 TypeRef::cast(n.syntax).unwrap()
4152 } 3164 }
4153} 3165}
4154impl<'a> From<&'a NeverType> for &'a TypeRef { 3166impl From<NeverType> for TypeRef {
4155 fn from(n: &'a NeverType) -> &'a TypeRef { 3167 fn from(n: NeverType) -> TypeRef {
4156 TypeRef::cast(&n.syntax).unwrap() 3168 TypeRef::cast(n.syntax).unwrap()
4157 } 3169 }
4158} 3170}
4159impl<'a> From<&'a PathType> for &'a TypeRef { 3171impl From<PathType> for TypeRef {
4160 fn from(n: &'a PathType) -> &'a TypeRef { 3172 fn from(n: PathType) -> TypeRef {
4161 TypeRef::cast(&n.syntax).unwrap() 3173 TypeRef::cast(n.syntax).unwrap()
4162 } 3174 }
4163} 3175}
4164impl<'a> From<&'a PointerType> for &'a TypeRef { 3176impl From<PointerType> for TypeRef {
4165 fn from(n: &'a PointerType) -> &'a TypeRef { 3177 fn from(n: PointerType) -> TypeRef {
4166 TypeRef::cast(&n.syntax).unwrap() 3178 TypeRef::cast(n.syntax).unwrap()
4167 } 3179 }
4168} 3180}
4169impl<'a> From<&'a ArrayType> for &'a TypeRef { 3181impl From<ArrayType> for TypeRef {
4170 fn from(n: &'a ArrayType) -> &'a TypeRef { 3182 fn from(n: ArrayType) -> TypeRef {
4171 TypeRef::cast(&n.syntax).unwrap() 3183 TypeRef::cast(n.syntax).unwrap()
4172 } 3184 }
4173} 3185}
4174impl<'a> From<&'a SliceType> for &'a TypeRef { 3186impl From<SliceType> for TypeRef {
4175 fn from(n: &'a SliceType) -> &'a TypeRef { 3187 fn from(n: SliceType) -> TypeRef {
4176 TypeRef::cast(&n.syntax).unwrap() 3188 TypeRef::cast(n.syntax).unwrap()
4177 } 3189 }
4178} 3190}
4179impl<'a> From<&'a ReferenceType> for &'a TypeRef { 3191impl From<ReferenceType> for TypeRef {
4180 fn from(n: &'a ReferenceType) -> &'a TypeRef { 3192 fn from(n: ReferenceType) -> TypeRef {
4181 TypeRef::cast(&n.syntax).unwrap() 3193 TypeRef::cast(n.syntax).unwrap()
4182 } 3194 }
4183} 3195}
4184impl<'a> From<&'a PlaceholderType> for &'a TypeRef { 3196impl From<PlaceholderType> for TypeRef {
4185 fn from(n: &'a PlaceholderType) -> &'a TypeRef { 3197 fn from(n: PlaceholderType) -> TypeRef {
4186 TypeRef::cast(&n.syntax).unwrap() 3198 TypeRef::cast(n.syntax).unwrap()
4187 } 3199 }
4188} 3200}
4189impl<'a> From<&'a FnPointerType> for &'a TypeRef { 3201impl From<FnPointerType> for TypeRef {
4190 fn from(n: &'a FnPointerType) -> &'a TypeRef { 3202 fn from(n: FnPointerType) -> TypeRef {
4191 TypeRef::cast(&n.syntax).unwrap() 3203 TypeRef::cast(n.syntax).unwrap()
4192 } 3204 }
4193} 3205}
4194impl<'a> From<&'a ForType> for &'a TypeRef { 3206impl From<ForType> for TypeRef {
4195 fn from(n: &'a ForType) -> &'a TypeRef { 3207 fn from(n: ForType) -> TypeRef {
4196 TypeRef::cast(&n.syntax).unwrap() 3208 TypeRef::cast(n.syntax).unwrap()
4197 } 3209 }
4198} 3210}
4199impl<'a> From<&'a ImplTraitType> for &'a TypeRef { 3211impl From<ImplTraitType> for TypeRef {
4200 fn from(n: &'a ImplTraitType) -> &'a TypeRef { 3212 fn from(n: ImplTraitType) -> TypeRef {
4201 TypeRef::cast(&n.syntax).unwrap() 3213 TypeRef::cast(n.syntax).unwrap()
4202 } 3214 }
4203} 3215}
4204impl<'a> From<&'a DynTraitType> for &'a TypeRef { 3216impl From<DynTraitType> for TypeRef {
4205 fn from(n: &'a DynTraitType) -> &'a TypeRef { 3217 fn from(n: DynTraitType) -> TypeRef {
4206 TypeRef::cast(&n.syntax).unwrap() 3218 TypeRef::cast(n.syntax).unwrap()
4207 } 3219 }
4208} 3220}
4209 3221
4210 3222
4211impl AstNode for TypeRef { 3223impl AstNode for TypeRef {
4212 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3224 fn cast(syntax: SyntaxNode) -> Option<Self> {
4213 match syntax.kind() { 3225 match syntax.kind() {
4214 | PAREN_TYPE 3226 | PAREN_TYPE
4215 | TUPLE_TYPE 3227 | TUPLE_TYPE
@@ -4223,34 +3235,29 @@ impl AstNode for TypeRef {
4223 | FN_POINTER_TYPE 3235 | FN_POINTER_TYPE
4224 | FOR_TYPE 3236 | FOR_TYPE
4225 | IMPL_TRAIT_TYPE 3237 | IMPL_TRAIT_TYPE
4226 | DYN_TRAIT_TYPE => Some(TypeRef::from_repr(syntax.into_repr())), 3238 | DYN_TRAIT_TYPE => Some(TypeRef { syntax }),
4227 _ => None, 3239 _ => None,
4228 } 3240 }
4229 } 3241 }
4230 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3242 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4231} 3243}
4232 3244
4233impl ToOwned for TypeRef {
4234 type Owned = TreeArc<TypeRef>;
4235 fn to_owned(&self) -> TreeArc<TypeRef> { TreeArc::cast(self.syntax.to_owned()) }
4236}
4237
4238impl TypeRef { 3245impl TypeRef {
4239 pub fn kind(&self) -> TypeRefKind { 3246 pub fn kind(&self) -> TypeRefKind {
4240 match self.syntax.kind() { 3247 match self.syntax.kind() {
4241 PAREN_TYPE => TypeRefKind::ParenType(ParenType::cast(&self.syntax).unwrap()), 3248 PAREN_TYPE => TypeRefKind::ParenType(ParenType::cast(self.syntax.clone()).unwrap()),
4242 TUPLE_TYPE => TypeRefKind::TupleType(TupleType::cast(&self.syntax).unwrap()), 3249 TUPLE_TYPE => TypeRefKind::TupleType(TupleType::cast(self.syntax.clone()).unwrap()),
4243 NEVER_TYPE => TypeRefKind::NeverType(NeverType::cast(&self.syntax).unwrap()), 3250 NEVER_TYPE => TypeRefKind::NeverType(NeverType::cast(self.syntax.clone()).unwrap()),
4244 PATH_TYPE => TypeRefKind::PathType(PathType::cast(&self.syntax).unwrap()), 3251 PATH_TYPE => TypeRefKind::PathType(PathType::cast(self.syntax.clone()).unwrap()),
4245 POINTER_TYPE => TypeRefKind::PointerType(PointerType::cast(&self.syntax).unwrap()), 3252 POINTER_TYPE => TypeRefKind::PointerType(PointerType::cast(self.syntax.clone()).unwrap()),
4246 ARRAY_TYPE => TypeRefKind::ArrayType(ArrayType::cast(&self.syntax).unwrap()), 3253 ARRAY_TYPE => TypeRefKind::ArrayType(ArrayType::cast(self.syntax.clone()).unwrap()),
4247 SLICE_TYPE => TypeRefKind::SliceType(SliceType::cast(&self.syntax).unwrap()), 3254 SLICE_TYPE => TypeRefKind::SliceType(SliceType::cast(self.syntax.clone()).unwrap()),
4248 REFERENCE_TYPE => TypeRefKind::ReferenceType(ReferenceType::cast(&self.syntax).unwrap()), 3255 REFERENCE_TYPE => TypeRefKind::ReferenceType(ReferenceType::cast(self.syntax.clone()).unwrap()),
4249 PLACEHOLDER_TYPE => TypeRefKind::PlaceholderType(PlaceholderType::cast(&self.syntax).unwrap()), 3256 PLACEHOLDER_TYPE => TypeRefKind::PlaceholderType(PlaceholderType::cast(self.syntax.clone()).unwrap()),
4250 FN_POINTER_TYPE => TypeRefKind::FnPointerType(FnPointerType::cast(&self.syntax).unwrap()), 3257 FN_POINTER_TYPE => TypeRefKind::FnPointerType(FnPointerType::cast(self.syntax.clone()).unwrap()),
4251 FOR_TYPE => TypeRefKind::ForType(ForType::cast(&self.syntax).unwrap()), 3258 FOR_TYPE => TypeRefKind::ForType(ForType::cast(self.syntax.clone()).unwrap()),
4252 IMPL_TRAIT_TYPE => TypeRefKind::ImplTraitType(ImplTraitType::cast(&self.syntax).unwrap()), 3259 IMPL_TRAIT_TYPE => TypeRefKind::ImplTraitType(ImplTraitType::cast(self.syntax.clone()).unwrap()),
4253 DYN_TRAIT_TYPE => TypeRefKind::DynTraitType(DynTraitType::cast(&self.syntax).unwrap()), 3260 DYN_TRAIT_TYPE => TypeRefKind::DynTraitType(DynTraitType::cast(self.syntax.clone()).unwrap()),
4254 _ => unreachable!(), 3261 _ => unreachable!(),
4255 } 3262 }
4256 } 3263 }
@@ -4259,232 +3266,169 @@ impl TypeRef {
4259impl TypeRef {} 3266impl TypeRef {}
4260 3267
4261// UseItem 3268// UseItem
4262#[derive(Debug, PartialEq, Eq, Hash)] 3269#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4263#[repr(transparent)]
4264pub struct UseItem { 3270pub struct UseItem {
4265 pub(crate) syntax: SyntaxNode, 3271 pub(crate) syntax: SyntaxNode,
4266} 3272}
4267unsafe impl TransparentNewType for UseItem {
4268 type Repr = rowan::SyntaxNode;
4269}
4270 3273
4271impl AstNode for UseItem { 3274impl AstNode for UseItem {
4272 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3275 fn cast(syntax: SyntaxNode) -> Option<Self> {
4273 match syntax.kind() { 3276 match syntax.kind() {
4274 USE_ITEM => Some(UseItem::from_repr(syntax.into_repr())), 3277 USE_ITEM => Some(UseItem { syntax }),
4275 _ => None, 3278 _ => None,
4276 } 3279 }
4277 } 3280 }
4278 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3281 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4279} 3282}
4280 3283
4281impl ToOwned for UseItem {
4282 type Owned = TreeArc<UseItem>;
4283 fn to_owned(&self) -> TreeArc<UseItem> { TreeArc::cast(self.syntax.to_owned()) }
4284}
4285
4286 3284
4287impl ast::AttrsOwner for UseItem {} 3285impl ast::AttrsOwner for UseItem {}
4288impl UseItem { 3286impl UseItem {
4289 pub fn use_tree(&self) -> Option<&UseTree> { 3287 pub fn use_tree(&self) -> Option<UseTree> {
4290 super::child_opt(self) 3288 super::child_opt(self)
4291 } 3289 }
4292} 3290}
4293 3291
4294// UseTree 3292// UseTree
4295#[derive(Debug, PartialEq, Eq, Hash)] 3293#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4296#[repr(transparent)]
4297pub struct UseTree { 3294pub struct UseTree {
4298 pub(crate) syntax: SyntaxNode, 3295 pub(crate) syntax: SyntaxNode,
4299} 3296}
4300unsafe impl TransparentNewType for UseTree {
4301 type Repr = rowan::SyntaxNode;
4302}
4303 3297
4304impl AstNode for UseTree { 3298impl AstNode for UseTree {
4305 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3299 fn cast(syntax: SyntaxNode) -> Option<Self> {
4306 match syntax.kind() { 3300 match syntax.kind() {
4307 USE_TREE => Some(UseTree::from_repr(syntax.into_repr())), 3301 USE_TREE => Some(UseTree { syntax }),
4308 _ => None, 3302 _ => None,
4309 } 3303 }
4310 } 3304 }
4311 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3305 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4312} 3306}
4313 3307
4314impl ToOwned for UseTree {
4315 type Owned = TreeArc<UseTree>;
4316 fn to_owned(&self) -> TreeArc<UseTree> { TreeArc::cast(self.syntax.to_owned()) }
4317}
4318
4319 3308
4320impl UseTree { 3309impl UseTree {
4321 pub fn path(&self) -> Option<&Path> { 3310 pub fn path(&self) -> Option<Path> {
4322 super::child_opt(self) 3311 super::child_opt(self)
4323 } 3312 }
4324 3313
4325 pub fn use_tree_list(&self) -> Option<&UseTreeList> { 3314 pub fn use_tree_list(&self) -> Option<UseTreeList> {
4326 super::child_opt(self) 3315 super::child_opt(self)
4327 } 3316 }
4328 3317
4329 pub fn alias(&self) -> Option<&Alias> { 3318 pub fn alias(&self) -> Option<Alias> {
4330 super::child_opt(self) 3319 super::child_opt(self)
4331 } 3320 }
4332} 3321}
4333 3322
4334// UseTreeList 3323// UseTreeList
4335#[derive(Debug, PartialEq, Eq, Hash)] 3324#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4336#[repr(transparent)]
4337pub struct UseTreeList { 3325pub struct UseTreeList {
4338 pub(crate) syntax: SyntaxNode, 3326 pub(crate) syntax: SyntaxNode,
4339} 3327}
4340unsafe impl TransparentNewType for UseTreeList {
4341 type Repr = rowan::SyntaxNode;
4342}
4343 3328
4344impl AstNode for UseTreeList { 3329impl AstNode for UseTreeList {
4345 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3330 fn cast(syntax: SyntaxNode) -> Option<Self> {
4346 match syntax.kind() { 3331 match syntax.kind() {
4347 USE_TREE_LIST => Some(UseTreeList::from_repr(syntax.into_repr())), 3332 USE_TREE_LIST => Some(UseTreeList { syntax }),
4348 _ => None, 3333 _ => None,
4349 } 3334 }
4350 } 3335 }
4351 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3336 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4352} 3337}
4353 3338
4354impl ToOwned for UseTreeList {
4355 type Owned = TreeArc<UseTreeList>;
4356 fn to_owned(&self) -> TreeArc<UseTreeList> { TreeArc::cast(self.syntax.to_owned()) }
4357}
4358
4359 3339
4360impl UseTreeList { 3340impl UseTreeList {
4361 pub fn use_trees(&self) -> impl Iterator<Item = &UseTree> { 3341 pub fn use_trees(&self) -> impl Iterator<Item = UseTree> {
4362 super::children(self) 3342 super::children(self)
4363 } 3343 }
4364} 3344}
4365 3345
4366// Visibility 3346// Visibility
4367#[derive(Debug, PartialEq, Eq, Hash)] 3347#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4368#[repr(transparent)]
4369pub struct Visibility { 3348pub struct Visibility {
4370 pub(crate) syntax: SyntaxNode, 3349 pub(crate) syntax: SyntaxNode,
4371} 3350}
4372unsafe impl TransparentNewType for Visibility {
4373 type Repr = rowan::SyntaxNode;
4374}
4375 3351
4376impl AstNode for Visibility { 3352impl AstNode for Visibility {
4377 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3353 fn cast(syntax: SyntaxNode) -> Option<Self> {
4378 match syntax.kind() { 3354 match syntax.kind() {
4379 VISIBILITY => Some(Visibility::from_repr(syntax.into_repr())), 3355 VISIBILITY => Some(Visibility { syntax }),
4380 _ => None, 3356 _ => None,
4381 } 3357 }
4382 } 3358 }
4383 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3359 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4384} 3360}
4385 3361
4386impl ToOwned for Visibility {
4387 type Owned = TreeArc<Visibility>;
4388 fn to_owned(&self) -> TreeArc<Visibility> { TreeArc::cast(self.syntax.to_owned()) }
4389}
4390
4391 3362
4392impl Visibility {} 3363impl Visibility {}
4393 3364
4394// WhereClause 3365// WhereClause
4395#[derive(Debug, PartialEq, Eq, Hash)] 3366#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4396#[repr(transparent)]
4397pub struct WhereClause { 3367pub struct WhereClause {
4398 pub(crate) syntax: SyntaxNode, 3368 pub(crate) syntax: SyntaxNode,
4399} 3369}
4400unsafe impl TransparentNewType for WhereClause {
4401 type Repr = rowan::SyntaxNode;
4402}
4403 3370
4404impl AstNode for WhereClause { 3371impl AstNode for WhereClause {
4405 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3372 fn cast(syntax: SyntaxNode) -> Option<Self> {
4406 match syntax.kind() { 3373 match syntax.kind() {
4407 WHERE_CLAUSE => Some(WhereClause::from_repr(syntax.into_repr())), 3374 WHERE_CLAUSE => Some(WhereClause { syntax }),
4408 _ => None, 3375 _ => None,
4409 } 3376 }
4410 } 3377 }
4411 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3378 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4412} 3379}
4413 3380
4414impl ToOwned for WhereClause {
4415 type Owned = TreeArc<WhereClause>;
4416 fn to_owned(&self) -> TreeArc<WhereClause> { TreeArc::cast(self.syntax.to_owned()) }
4417}
4418
4419 3381
4420impl WhereClause { 3382impl WhereClause {
4421 pub fn predicates(&self) -> impl Iterator<Item = &WherePred> { 3383 pub fn predicates(&self) -> impl Iterator<Item = WherePred> {
4422 super::children(self) 3384 super::children(self)
4423 } 3385 }
4424} 3386}
4425 3387
4426// WherePred 3388// WherePred
4427#[derive(Debug, PartialEq, Eq, Hash)] 3389#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4428#[repr(transparent)]
4429pub struct WherePred { 3390pub struct WherePred {
4430 pub(crate) syntax: SyntaxNode, 3391 pub(crate) syntax: SyntaxNode,
4431} 3392}
4432unsafe impl TransparentNewType for WherePred {
4433 type Repr = rowan::SyntaxNode;
4434}
4435 3393
4436impl AstNode for WherePred { 3394impl AstNode for WherePred {
4437 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3395 fn cast(syntax: SyntaxNode) -> Option<Self> {
4438 match syntax.kind() { 3396 match syntax.kind() {
4439 WHERE_PRED => Some(WherePred::from_repr(syntax.into_repr())), 3397 WHERE_PRED => Some(WherePred { syntax }),
4440 _ => None, 3398 _ => None,
4441 } 3399 }
4442 } 3400 }
4443 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3401 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4444} 3402}
4445 3403
4446impl ToOwned for WherePred {
4447 type Owned = TreeArc<WherePred>;
4448 fn to_owned(&self) -> TreeArc<WherePred> { TreeArc::cast(self.syntax.to_owned()) }
4449}
4450
4451 3404
4452impl ast::TypeBoundsOwner for WherePred {} 3405impl ast::TypeBoundsOwner for WherePred {}
4453impl WherePred { 3406impl WherePred {
4454 pub fn type_ref(&self) -> Option<&TypeRef> { 3407 pub fn type_ref(&self) -> Option<TypeRef> {
4455 super::child_opt(self) 3408 super::child_opt(self)
4456 } 3409 }
4457} 3410}
4458 3411
4459// WhileExpr 3412// WhileExpr
4460#[derive(Debug, PartialEq, Eq, Hash)] 3413#[derive(Debug, Clone, PartialEq, Eq, Hash)]
4461#[repr(transparent)]
4462pub struct WhileExpr { 3414pub struct WhileExpr {
4463 pub(crate) syntax: SyntaxNode, 3415 pub(crate) syntax: SyntaxNode,
4464} 3416}
4465unsafe impl TransparentNewType for WhileExpr {
4466 type Repr = rowan::SyntaxNode;
4467}
4468 3417
4469impl AstNode for WhileExpr { 3418impl AstNode for WhileExpr {
4470 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 3419 fn cast(syntax: SyntaxNode) -> Option<Self> {
4471 match syntax.kind() { 3420 match syntax.kind() {
4472 WHILE_EXPR => Some(WhileExpr::from_repr(syntax.into_repr())), 3421 WHILE_EXPR => Some(WhileExpr { syntax }),
4473 _ => None, 3422 _ => None,
4474 } 3423 }
4475 } 3424 }
4476 fn syntax(&self) -> &SyntaxNode { &self.syntax } 3425 fn syntax(&self) -> &SyntaxNode { &self.syntax }
4477} 3426}
4478 3427
4479impl ToOwned for WhileExpr {
4480 type Owned = TreeArc<WhileExpr>;
4481 fn to_owned(&self) -> TreeArc<WhileExpr> { TreeArc::cast(self.syntax.to_owned()) }
4482}
4483
4484 3428
4485impl ast::LoopBodyOwner for WhileExpr {} 3429impl ast::LoopBodyOwner for WhileExpr {}
4486impl WhileExpr { 3430impl WhileExpr {
4487 pub fn condition(&self) -> Option<&Condition> { 3431 pub fn condition(&self) -> Option<Condition> {
4488 super::child_opt(self) 3432 super::child_opt(self)
4489 } 3433 }
4490} 3434}
diff --git a/crates/ra_syntax/src/ast/generated.rs.tera b/crates/ra_syntax/src/ast/generated.rs.tera
index c8a13fc5f..f3365c560 100644
--- a/crates/ra_syntax/src/ast/generated.rs.tera
+++ b/crates/ra_syntax/src/ast/generated.rs.tera
@@ -11,94 +11,73 @@ the below applies to the result of this template
11 11
12#![cfg_attr(rustfmt, rustfmt_skip)] 12#![cfg_attr(rustfmt, rustfmt_skip)]
13 13
14use rowan::TransparentNewType;
15
16use crate::{ 14use crate::{
17 SyntaxNode, SyntaxKind::*, 15 SyntaxNode, SyntaxKind::*,
18 syntax_node::{TreeArc},
19 ast::{self, AstNode}, 16 ast::{self, AstNode},
20}; 17};
21{% for node, methods in ast %} 18{% for node, methods in ast %}
22// {{ node }} 19// {{ node }}
23 20
24{%- if methods.enum %} 21{%- if methods.enum %}
25#[derive(Debug, PartialEq, Eq, Hash)] 22#[derive(Debug, Clone, PartialEq, Eq, Hash)]
26#[repr(transparent)]
27pub struct {{ node }} { 23pub struct {{ node }} {
28 pub(crate) syntax: SyntaxNode, 24 pub(crate) syntax: SyntaxNode,
29} 25}
30unsafe impl TransparentNewType for {{ node }} {
31 type Repr = rowan::SyntaxNode;
32}
33 26
34#[derive(Debug, Clone, Copy, PartialEq, Eq)] 27#[derive(Debug, Clone, PartialEq, Eq)]
35pub enum {{ node }}Kind<'a> { 28pub enum {{ node }}Kind {
36{%- for kind in methods.enum %} 29{%- for kind in methods.enum %}
37 {{ kind }}(&'a {{ kind }}), 30 {{ kind }}({{ kind }}),
38{%- endfor %} 31{%- endfor %}
39} 32}
40 33
41{%- for kind in methods.enum %} 34{%- for kind in methods.enum %}
42impl<'a> From<&'a {{ kind }}> for &'a {{ node }} { 35impl From<{{ kind }}> for {{ node }} {
43 fn from(n: &'a {{ kind }}) -> &'a {{ node }} { 36 fn from(n: {{ kind }}) -> {{ node }} {
44 {{ node }}::cast(&n.syntax).unwrap() 37 {{ node }}::cast(n.syntax).unwrap()
45 } 38 }
46} 39}
47{%- endfor %} 40{%- endfor %}
48 41
49 42
50impl AstNode for {{ node }} { 43impl AstNode for {{ node }} {
51 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 44 fn cast(syntax: SyntaxNode) -> Option<Self> {
52 match syntax.kind() { 45 match syntax.kind() {
53 {%- for kind in methods.enum %} 46 {%- for kind in methods.enum %}
54 | {{ kind | SCREAM }} 47 | {{ kind | SCREAM }}
55 {%- endfor %} => Some({{ node }}::from_repr(syntax.into_repr())), 48 {%- endfor %} => Some({{ node }} { syntax }),
56 _ => None, 49 _ => None,
57 } 50 }
58 } 51 }
59 fn syntax(&self) -> &SyntaxNode { &self.syntax } 52 fn syntax(&self) -> &SyntaxNode { &self.syntax }
60} 53}
61 54
62impl ToOwned for {{ node }} {
63 type Owned = TreeArc<{{ node }}>;
64 fn to_owned(&self) -> TreeArc<{{ node }}> { TreeArc::cast(self.syntax.to_owned()) }
65}
66
67impl {{ node }} { 55impl {{ node }} {
68 pub fn kind(&self) -> {{ node }}Kind { 56 pub fn kind(&self) -> {{ node }}Kind {
69 match self.syntax.kind() { 57 match self.syntax.kind() {
70 {%- for kind in methods.enum %} 58 {%- for kind in methods.enum %}
71 {{ kind | SCREAM }} => {{ node }}Kind::{{ kind }}({{ kind }}::cast(&self.syntax).unwrap()), 59 {{ kind | SCREAM }} => {{ node }}Kind::{{ kind }}({{ kind }}::cast(self.syntax.clone()).unwrap()),
72 {%- endfor %} 60 {%- endfor %}
73 _ => unreachable!(), 61 _ => unreachable!(),
74 } 62 }
75 } 63 }
76} 64}
77{% else %} 65{% else %}
78#[derive(Debug, PartialEq, Eq, Hash)] 66#[derive(Debug, Clone, PartialEq, Eq, Hash)]
79#[repr(transparent)]
80pub struct {{ node }} { 67pub struct {{ node }} {
81 pub(crate) syntax: SyntaxNode, 68 pub(crate) syntax: SyntaxNode,
82} 69}
83unsafe impl TransparentNewType for {{ node }} {
84 type Repr = rowan::SyntaxNode;
85}
86 70
87impl AstNode for {{ node }} { 71impl AstNode for {{ node }} {
88 fn cast(syntax: &SyntaxNode) -> Option<&Self> { 72 fn cast(syntax: SyntaxNode) -> Option<Self> {
89 match syntax.kind() { 73 match syntax.kind() {
90 {{ node | SCREAM }} => Some({{ node }}::from_repr(syntax.into_repr())), 74 {{ node | SCREAM }} => Some({{ node }} { syntax }),
91 _ => None, 75 _ => None,
92 } 76 }
93 } 77 }
94 fn syntax(&self) -> &SyntaxNode { &self.syntax } 78 fn syntax(&self) -> &SyntaxNode { &self.syntax }
95} 79}
96 80
97impl ToOwned for {{ node }} {
98 type Owned = TreeArc<{{ node }}>;
99 fn to_owned(&self) -> TreeArc<{{ node }}> { TreeArc::cast(self.syntax.to_owned()) }
100}
101
102{% endif %} 81{% endif %}
103{% if methods.traits -%} 82{% if methods.traits -%}
104 83
@@ -113,7 +92,7 @@ impl {{ node }} {
113{%- for m in methods.collections -%} 92{%- for m in methods.collections -%}
114{%- set method_name = m.0 -%} 93{%- set method_name = m.0 -%}
115{%- set ChildName = m.1 %} 94{%- set ChildName = m.1 %}
116 pub fn {{ method_name }}(&self) -> impl Iterator<Item = &{{ ChildName }}> { 95 pub fn {{ method_name }}(&self) -> impl Iterator<Item = {{ ChildName }}> {
117 super::children(self) 96 super::children(self)
118 } 97 }
119{% endfor -%} 98{% endfor -%}
@@ -129,7 +108,7 @@ impl {{ node }} {
129{%- set method_name = m.0 -%} 108{%- set method_name = m.0 -%}
130{%- set ChildName = m.1 %} 109{%- set ChildName = m.1 %}
131{%- endif %} 110{%- endif %}
132 pub fn {{ method_name }}(&self) -> Option<&{{ ChildName }}> { 111 pub fn {{ method_name }}(&self) -> Option<{{ ChildName }}> {
133 super::child_opt(self) 112 super::child_opt(self)
134 } 113 }
135{% endfor -%} 114{% endfor -%}
diff --git a/crates/ra_syntax/src/ast/tokens.rs b/crates/ra_syntax/src/ast/tokens.rs
index be63b3c9e..87cca325d 100644
--- a/crates/ra_syntax/src/ast/tokens.rs
+++ b/crates/ra_syntax/src/ast/tokens.rs
@@ -6,23 +6,23 @@ use crate::{
6 SyntaxToken, 6 SyntaxToken,
7}; 7};
8 8
9#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] 9#[derive(Debug, Clone, PartialEq, Eq, Hash)]
10pub struct Comment<'a>(SyntaxToken<'a>); 10pub struct Comment(SyntaxToken);
11 11
12impl<'a> AstToken<'a> for Comment<'a> { 12impl AstToken for Comment {
13 fn cast(token: SyntaxToken<'a>) -> Option<Self> { 13 fn cast(token: SyntaxToken) -> Option<Self> {
14 if token.kind() == COMMENT { 14 if token.kind() == COMMENT {
15 Some(Comment(token)) 15 Some(Comment(token))
16 } else { 16 } else {
17 None 17 None
18 } 18 }
19 } 19 }
20 fn syntax(&self) -> SyntaxToken<'a> { 20 fn syntax(&self) -> &SyntaxToken {
21 self.0 21 &self.0
22 } 22 }
23} 23}
24 24
25impl<'a> Comment<'a> { 25impl Comment {
26 pub fn kind(&self) -> CommentKind { 26 pub fn kind(&self) -> CommentKind {
27 kind_by_prefix(self.text()) 27 kind_by_prefix(self.text())
28 } 28 }
@@ -90,22 +90,22 @@ fn prefix_by_kind(kind: CommentKind) -> &'static str {
90 unreachable!() 90 unreachable!()
91} 91}
92 92
93pub struct Whitespace<'a>(SyntaxToken<'a>); 93pub struct Whitespace(SyntaxToken);
94 94
95impl<'a> AstToken<'a> for Whitespace<'a> { 95impl AstToken for Whitespace {
96 fn cast(token: SyntaxToken<'a>) -> Option<Self> { 96 fn cast(token: SyntaxToken) -> Option<Self> {
97 if token.kind() == WHITESPACE { 97 if token.kind() == WHITESPACE {
98 Some(Whitespace(token)) 98 Some(Whitespace(token))
99 } else { 99 } else {
100 None 100 None
101 } 101 }
102 } 102 }
103 fn syntax(&self) -> SyntaxToken<'a> { 103 fn syntax(&self) -> &SyntaxToken {
104 self.0 104 &self.0
105 } 105 }
106} 106}
107 107
108impl<'a> Whitespace<'a> { 108impl Whitespace {
109 pub fn spans_multiple_lines(&self) -> bool { 109 pub fn spans_multiple_lines(&self) -> bool {
110 let text = self.text(); 110 let text = self.text();
111 text.find('\n').map_or(false, |idx| text[idx + 1..].contains('\n')) 111 text.find('\n').map_or(false, |idx| text[idx + 1..].contains('\n'))
diff --git a/crates/ra_syntax/src/ast/traits.rs b/crates/ra_syntax/src/ast/traits.rs
index 29cb53e35..ecbd2d427 100644
--- a/crates/ra_syntax/src/ast/traits.rs
+++ b/crates/ra_syntax/src/ast/traits.rs
@@ -10,37 +10,37 @@ use crate::{
10}; 10};
11 11
12pub trait TypeAscriptionOwner: AstNode { 12pub trait TypeAscriptionOwner: AstNode {
13 fn ascribed_type(&self) -> Option<&ast::TypeRef> { 13 fn ascribed_type(&self) -> Option<ast::TypeRef> {
14 child_opt(self) 14 child_opt(self)
15 } 15 }
16} 16}
17 17
18pub trait NameOwner: AstNode { 18pub trait NameOwner: AstNode {
19 fn name(&self) -> Option<&ast::Name> { 19 fn name(&self) -> Option<ast::Name> {
20 child_opt(self) 20 child_opt(self)
21 } 21 }
22} 22}
23 23
24pub trait VisibilityOwner: AstNode { 24pub trait VisibilityOwner: AstNode {
25 fn visibility(&self) -> Option<&ast::Visibility> { 25 fn visibility(&self) -> Option<ast::Visibility> {
26 child_opt(self) 26 child_opt(self)
27 } 27 }
28} 28}
29 29
30pub trait LoopBodyOwner: AstNode { 30pub trait LoopBodyOwner: AstNode {
31 fn loop_body(&self) -> Option<&ast::Block> { 31 fn loop_body(&self) -> Option<ast::Block> {
32 child_opt(self) 32 child_opt(self)
33 } 33 }
34} 34}
35 35
36pub trait TryBlockBodyOwner: AstNode { 36pub trait TryBlockBodyOwner: AstNode {
37 fn try_body(&self) -> Option<&ast::Block> { 37 fn try_body(&self) -> Option<ast::Block> {
38 child_opt(self) 38 child_opt(self)
39 } 39 }
40} 40}
41 41
42pub trait ArgListOwner: AstNode { 42pub trait ArgListOwner: AstNode {
43 fn arg_list(&self) -> Option<&ast::ArgList> { 43 fn arg_list(&self) -> Option<ast::ArgList> {
44 child_opt(self) 44 child_opt(self)
45 } 45 }
46} 46}
@@ -51,10 +51,10 @@ pub trait FnDefOwner: AstNode {
51 } 51 }
52} 52}
53 53
54#[derive(Debug, Clone, Copy, PartialEq, Eq)] 54#[derive(Debug, Clone, PartialEq, Eq)]
55pub enum ItemOrMacro<'a> { 55pub enum ItemOrMacro {
56 Item(&'a ast::ModuleItem), 56 Item(ast::ModuleItem),
57 Macro(&'a ast::MacroCall), 57 Macro(ast::MacroCall),
58} 58}
59 59
60pub trait ModuleItemOwner: AstNode { 60pub trait ModuleItemOwner: AstNode {
@@ -67,14 +67,14 @@ pub trait ModuleItemOwner: AstNode {
67} 67}
68 68
69#[derive(Debug)] 69#[derive(Debug)]
70pub struct ItemOrMacroIter<'a>(SyntaxNodeChildren<'a>); 70pub struct ItemOrMacroIter(SyntaxNodeChildren);
71 71
72impl<'a> Iterator for ItemOrMacroIter<'a> { 72impl Iterator for ItemOrMacroIter {
73 type Item = ItemOrMacro<'a>; 73 type Item = ItemOrMacro;
74 fn next(&mut self) -> Option<ItemOrMacro<'a>> { 74 fn next(&mut self) -> Option<ItemOrMacro> {
75 loop { 75 loop {
76 let n = self.0.next()?; 76 let n = self.0.next()?;
77 if let Some(item) = ast::ModuleItem::cast(n) { 77 if let Some(item) = ast::ModuleItem::cast(n.clone()) {
78 return Some(ItemOrMacro::Item(item)); 78 return Some(ItemOrMacro::Item(item));
79 } 79 }
80 if let Some(call) = ast::MacroCall::cast(n) { 80 if let Some(call) = ast::MacroCall::cast(n) {
@@ -85,17 +85,17 @@ impl<'a> Iterator for ItemOrMacroIter<'a> {
85} 85}
86 86
87pub trait TypeParamsOwner: AstNode { 87pub trait TypeParamsOwner: AstNode {
88 fn type_param_list(&self) -> Option<&ast::TypeParamList> { 88 fn type_param_list(&self) -> Option<ast::TypeParamList> {
89 child_opt(self) 89 child_opt(self)
90 } 90 }
91 91
92 fn where_clause(&self) -> Option<&ast::WhereClause> { 92 fn where_clause(&self) -> Option<ast::WhereClause> {
93 child_opt(self) 93 child_opt(self)
94 } 94 }
95} 95}
96 96
97pub trait TypeBoundsOwner: AstNode { 97pub trait TypeBoundsOwner: AstNode {
98 fn type_bound_list(&self) -> Option<&ast::TypeBoundList> { 98 fn type_bound_list(&self) -> Option<ast::TypeBoundList> {
99 child_opt(self) 99 child_opt(self)
100 } 100 }
101} 101}
@@ -148,19 +148,19 @@ pub trait DocCommentsOwner: AstNode {
148 } 148 }
149} 149}
150 150
151pub struct CommentIter<'a> { 151pub struct CommentIter {
152 iter: SyntaxElementChildren<'a>, 152 iter: SyntaxElementChildren,
153} 153}
154 154
155impl<'a> Iterator for CommentIter<'a> { 155impl Iterator for CommentIter {
156 type Item = ast::Comment<'a>; 156 type Item = ast::Comment;
157 fn next(&mut self) -> Option<ast::Comment<'a>> { 157 fn next(&mut self) -> Option<ast::Comment> {
158 self.iter.by_ref().find_map(|el| el.as_token().and_then(ast::Comment::cast)) 158 self.iter.by_ref().find_map(|el| el.as_token().cloned().and_then(ast::Comment::cast))
159 } 159 }
160} 160}
161 161
162pub trait DefaultTypeParamOwner: AstNode { 162pub trait DefaultTypeParamOwner: AstNode {
163 fn default_type(&self) -> Option<&ast::PathType> { 163 fn default_type(&self) -> Option<ast::PathType> {
164 child_opt(self) 164 child_opt(self)
165 } 165 }
166} 166}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 15:01:57 +0000