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Finalize Path grammar

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This commit is contained in:
Aleksey Kladov
2020-07-31 18:27:23 +02:00
parent 8d28289d0f
commit 54fd09a9ca
2 changed files with 479 additions and 475 deletions
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crates/ra_syntax/src/ast/generated/nodes.rs
+449 -448
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@@ -6,6 +6,137 @@
SyntaxNode, SyntaxToken, T,
};
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Path {
pub(crate) syntax: SyntaxNode,
}
impl Path {
pub fn qualifier(&self) -> Option<Path> { support::child(&self.syntax) }
pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
pub fn segment(&self) -> Option<PathSegment> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct PathSegment {
pub(crate) syntax: SyntaxNode,
}
impl PathSegment {
pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
pub fn super_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![super]) }
pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
pub fn type_arg_list(&self) -> Option<TypeArgList> { support::child(&self.syntax) }
pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
pub fn path_type(&self) -> Option<PathType> { support::child(&self.syntax) }
pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct NameRef {
pub(crate) syntax: SyntaxNode,
}
impl NameRef {
pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeArgList {
pub(crate) syntax: SyntaxNode,
}
impl TypeArgList {
pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
pub fn type_args(&self) -> AstChildren<TypeArg> { support::children(&self.syntax) }
pub fn lifetime_args(&self) -> AstChildren<LifetimeArg> { support::children(&self.syntax) }
pub fn assoc_type_args(&self) -> AstChildren<AssocTypeArg> { support::children(&self.syntax) }
pub fn const_args(&self) -> AstChildren<ConstArg> { support::children(&self.syntax) }
pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ParamList {
pub(crate) syntax: SyntaxNode,
}
impl ParamList {
pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
pub fn self_param(&self) -> Option<SelfParam> { support::child(&self.syntax) }
pub fn comma_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![,]) }
pub fn params(&self) -> AstChildren<Param> { support::children(&self.syntax) }
pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct RetType {
pub(crate) syntax: SyntaxNode,
}
impl RetType {
pub fn thin_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![->]) }
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct PathType {
pub(crate) syntax: SyntaxNode,
}
impl PathType {
pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeArg {
pub(crate) syntax: SyntaxNode,
}
impl TypeArg {
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct LifetimeArg {
pub(crate) syntax: SyntaxNode,
}
impl LifetimeArg {
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct AssocTypeArg {
pub(crate) syntax: SyntaxNode,
}
impl ast::TypeBoundsOwner for AssocTypeArg {}
impl AssocTypeArg {
pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ConstArg {
pub(crate) syntax: SyntaxNode,
}
impl ConstArg {
pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeBoundList {
pub(crate) syntax: SyntaxNode,
}
impl TypeBoundList {
pub fn bounds(&self) -> AstChildren<TypeBound> { support::children(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Literal {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for Literal {}
impl Literal {}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct BlockExpr {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for BlockExpr {}
impl BlockExpr {
pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct SourceFile {
pub(crate) syntax: SyntaxNode,
}
@@ -256,13 +387,6 @@ pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax
pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct NameRef {
pub(crate) syntax: SyntaxNode,
}
impl NameRef {
pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Rename {
pub(crate) syntax: SyntaxNode,
}
@@ -283,15 +407,6 @@ pub fn use_tree_list(&self) -> Option<UseTreeList> { support::child(&self.syntax
pub fn rename(&self) -> Option<Rename> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Path {
pub(crate) syntax: SyntaxNode,
}
impl Path {
pub fn qualifier(&self) -> Option<Path> { support::child(&self.syntax) }
pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
pub fn segment(&self) -> Option<PathSegment> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct UseTreeList {
pub(crate) syntax: SyntaxNode,
}
@@ -317,25 +432,6 @@ pub fn generic_params(&self) -> AstChildren<GenericParam> { support::children(&s
pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ParamList {
pub(crate) syntax: SyntaxNode,
}
impl ParamList {
pub fn l_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['(']) }
pub fn self_param(&self) -> Option<SelfParam> { support::child(&self.syntax) }
pub fn comma_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![,]) }
pub fn params(&self) -> AstChildren<Param> { support::children(&self.syntax) }
pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct RetType {
pub(crate) syntax: SyntaxNode,
}
impl RetType {
pub fn thin_arrow_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![->]) }
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct WhereClause {
pub(crate) syntax: SyntaxNode,
}
@@ -344,17 +440,6 @@ pub fn where_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax,
pub fn predicates(&self) -> AstChildren<WherePred> { support::children(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct BlockExpr {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for BlockExpr {}
impl BlockExpr {
pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct SelfParam {
pub(crate) syntax: SyntaxNode,
}
@@ -381,13 +466,6 @@ pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
pub fn dotdotdot_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![...]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeBoundList {
pub(crate) syntax: SyntaxNode,
}
impl TypeBoundList {
pub fn bounds(&self) -> AstChildren<TypeBound> { support::children(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct RecordFieldList {
pub(crate) syntax: SyntaxNode,
}
@@ -515,12 +593,6 @@ pub fn lifetime_token(&self) -> Option<SyntaxToken> {
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Literal {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for Literal {}
impl Literal {}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TokenTree {
pub(crate) syntax: SyntaxNode,
}
@@ -866,19 +938,6 @@ pub fn args(&self) -> AstChildren<Expr> { support::children(&self.syntax) }
pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeArgList {
pub(crate) syntax: SyntaxNode,
}
impl TypeArgList {
pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
pub fn type_args(&self) -> AstChildren<TypeArg> { support::children(&self.syntax) }
pub fn lifetime_args(&self) -> AstChildren<LifetimeArg> { support::children(&self.syntax) }
pub fn assoc_type_args(&self) -> AstChildren<AssocTypeArg> { support::children(&self.syntax) }
pub fn const_args(&self) -> AstChildren<ConstArg> { support::children(&self.syntax) }
pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Condition {
pub(crate) syntax: SyntaxNode,
}
@@ -991,13 +1050,6 @@ pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
pub fn r_paren_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![')']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct PathType {
pub(crate) syntax: SyntaxNode,
}
impl PathType {
pub fn path(&self) -> Option<Path> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct PointerType {
pub(crate) syntax: SyntaxNode,
}
@@ -1220,55 +1272,20 @@ pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax)
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct PathSegment {
pub(crate) syntax: SyntaxNode,
}
impl PathSegment {
pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
pub fn super_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![super]) }
pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
pub fn type_arg_list(&self) -> Option<TypeArgList> { support::child(&self.syntax) }
pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
pub fn ret_type(&self) -> Option<RetType> { support::child(&self.syntax) }
pub fn path_type(&self) -> Option<PathType> { support::child(&self.syntax) }
pub fn r_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![>]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeArg {
pub(crate) syntax: SyntaxNode,
}
impl TypeArg {
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct LifetimeArg {
pub(crate) syntax: SyntaxNode,
}
impl LifetimeArg {
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct AssocTypeArg {
pub(crate) syntax: SyntaxNode,
}
impl ast::TypeBoundsOwner for AssocTypeArg {}
impl AssocTypeArg {
pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
pub fn eq_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![=]) }
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ConstArg {
pub(crate) syntax: SyntaxNode,
}
impl ConstArg {
pub fn literal(&self) -> Option<Literal> { support::child(&self.syntax) }
pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
pub enum Type {
ArrayType(ArrayType),
DynTraitType(DynTraitType),
FnPointerType(FnPointerType),
ForType(ForType),
ImplTraitType(ImplTraitType),
InferType(InferType),
NeverType(NeverType),
ParenType(ParenType),
PathType(PathType),
PointerType(PointerType),
ReferenceType(ReferenceType),
SliceType(SliceType),
TupleType(TupleType),
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Item {
@@ -1289,22 +1306,6 @@ pub enum Item {
}
impl ast::AttrsOwner for Item {}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Type {
ArrayType(ArrayType),
DynTraitType(DynTraitType),
FnPointerType(FnPointerType),
ForType(ForType),
ImplTraitType(ImplTraitType),
InferType(InferType),
NeverType(NeverType),
ParenType(ParenType),
PathType(PathType),
PointerType(PointerType),
ReferenceType(ReferenceType),
SliceType(SliceType),
TupleType(TupleType),
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum Pat {
OrPat(OrPat),
ParenPat(ParenPat),
@@ -1400,6 +1401,160 @@ pub enum Stmt {
Item(Item),
LetStmt(LetStmt),
}
impl AstNode for Path {
fn can_cast(kind: SyntaxKind) -> bool { kind == PATH }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for PathSegment {
fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_SEGMENT }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for NameRef {
fn can_cast(kind: SyntaxKind) -> bool { kind == NAME_REF }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TypeArgList {
fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ARG_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ParamList {
fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for RetType {
fn can_cast(kind: SyntaxKind) -> bool { kind == RET_TYPE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for PathType {
fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_TYPE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TypeArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for LifetimeArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for AssocTypeArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == ASSOC_TYPE_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ConstArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TypeBoundList {
fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_BOUND_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Literal {
fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for BlockExpr {
fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK_EXPR }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for SourceFile {
fn can_cast(kind: SyntaxKind) -> bool { kind == SOURCE_FILE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -1609,17 +1764,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for NameRef {
fn can_cast(kind: SyntaxKind) -> bool { kind == NAME_REF }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Rename {
fn can_cast(kind: SyntaxKind) -> bool { kind == RENAME }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -1642,17 +1786,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Path {
fn can_cast(kind: SyntaxKind) -> bool { kind == PATH }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for UseTreeList {
fn can_cast(kind: SyntaxKind) -> bool { kind == USE_TREE_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -1686,28 +1819,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ParamList {
fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for RetType {
fn can_cast(kind: SyntaxKind) -> bool { kind == RET_TYPE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for WhereClause {
fn can_cast(kind: SyntaxKind) -> bool { kind == WHERE_CLAUSE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -1719,17 +1830,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for BlockExpr {
fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK_EXPR }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for SelfParam {
fn can_cast(kind: SyntaxKind) -> bool { kind == SELF_PARAM }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -1752,17 +1852,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TypeBoundList {
fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_BOUND_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for RecordFieldList {
fn can_cast(kind: SyntaxKind) -> bool { kind == RECORD_FIELD_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -1895,17 +1984,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Literal {
fn can_cast(kind: SyntaxKind) -> bool { kind == LITERAL }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TokenTree {
fn can_cast(kind: SyntaxKind) -> bool { kind == TOKEN_TREE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -2280,17 +2358,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for TypeArgList {
fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ARG_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Condition {
fn can_cast(kind: SyntaxKind) -> bool { kind == CONDITION }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -2423,17 +2490,6 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for PathType {
fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_TYPE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for PointerType {
fn can_cast(kind: SyntaxKind) -> bool { kind == POINTER_TYPE }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@@ -2709,60 +2765,90 @@ fn cast(syntax: SyntaxNode) -> Option<Self> {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for PathSegment {
fn can_cast(kind: SyntaxKind) -> bool { kind == PATH_SEGMENT }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
impl From<ArrayType> for Type {
fn from(node: ArrayType) -> Type { Type::ArrayType(node) }
}
impl AstNode for TypeArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == TYPE_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
impl From<DynTraitType> for Type {
fn from(node: DynTraitType) -> Type { Type::DynTraitType(node) }
}
impl AstNode for LifetimeArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
impl From<FnPointerType> for Type {
fn from(node: FnPointerType) -> Type { Type::FnPointerType(node) }
}
impl AstNode for AssocTypeArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == ASSOC_TYPE_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
impl From<ForType> for Type {
fn from(node: ForType) -> Type { Type::ForType(node) }
}
impl AstNode for ConstArg {
fn can_cast(kind: SyntaxKind) -> bool { kind == CONST_ARG }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
impl From<ImplTraitType> for Type {
fn from(node: ImplTraitType) -> Type { Type::ImplTraitType(node) }
}
impl From<InferType> for Type {
fn from(node: InferType) -> Type { Type::InferType(node) }
}
impl From<NeverType> for Type {
fn from(node: NeverType) -> Type { Type::NeverType(node) }
}
impl From<ParenType> for Type {
fn from(node: ParenType) -> Type { Type::ParenType(node) }
}
impl From<PathType> for Type {
fn from(node: PathType) -> Type { Type::PathType(node) }
}
impl From<PointerType> for Type {
fn from(node: PointerType) -> Type { Type::PointerType(node) }
}
impl From<ReferenceType> for Type {
fn from(node: ReferenceType) -> Type { Type::ReferenceType(node) }
}
impl From<SliceType> for Type {
fn from(node: SliceType) -> Type { Type::SliceType(node) }
}
impl From<TupleType> for Type {
fn from(node: TupleType) -> Type { Type::TupleType(node) }
}
impl AstNode for Type {
fn can_cast(kind: SyntaxKind) -> bool {
match kind {
ARRAY_TYPE | DYN_TRAIT_TYPE | FN_POINTER_TYPE | FOR_TYPE | IMPL_TRAIT_TYPE
| INFER_TYPE | NEVER_TYPE | PAREN_TYPE | PATH_TYPE | POINTER_TYPE | REFERENCE_TYPE
| SLICE_TYPE | TUPLE_TYPE => true,
_ => false,
}
}
fn cast(syntax: SyntaxNode) -> Option<Self> {
let res = match syntax.kind() {
ARRAY_TYPE => Type::ArrayType(ArrayType { syntax }),
DYN_TRAIT_TYPE => Type::DynTraitType(DynTraitType { syntax }),
FN_POINTER_TYPE => Type::FnPointerType(FnPointerType { syntax }),
FOR_TYPE => Type::ForType(ForType { syntax }),
IMPL_TRAIT_TYPE => Type::ImplTraitType(ImplTraitType { syntax }),
INFER_TYPE => Type::InferType(InferType { syntax }),
NEVER_TYPE => Type::NeverType(NeverType { syntax }),
PAREN_TYPE => Type::ParenType(ParenType { syntax }),
PATH_TYPE => Type::PathType(PathType { syntax }),
POINTER_TYPE => Type::PointerType(PointerType { syntax }),
REFERENCE_TYPE => Type::ReferenceType(ReferenceType { syntax }),
SLICE_TYPE => Type::SliceType(SliceType { syntax }),
TUPLE_TYPE => Type::TupleType(TupleType { syntax }),
_ => return None,
};
Some(res)
}
fn syntax(&self) -> &SyntaxNode {
match self {
Type::ArrayType(it) => &it.syntax,
Type::DynTraitType(it) => &it.syntax,
Type::FnPointerType(it) => &it.syntax,
Type::ForType(it) => &it.syntax,
Type::ImplTraitType(it) => &it.syntax,
Type::InferType(it) => &it.syntax,
Type::NeverType(it) => &it.syntax,
Type::ParenType(it) => &it.syntax,
Type::PathType(it) => &it.syntax,
Type::PointerType(it) => &it.syntax,
Type::ReferenceType(it) => &it.syntax,
Type::SliceType(it) => &it.syntax,
Type::TupleType(it) => &it.syntax,
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl From<Const> for Item {
fn from(node: Const) -> Item { Item::Const(node) }
@@ -2853,91 +2939,6 @@ fn syntax(&self) -> &SyntaxNode {
}
}
}
impl From<ArrayType> for Type {
fn from(node: ArrayType) -> Type { Type::ArrayType(node) }
}
impl From<DynTraitType> for Type {
fn from(node: DynTraitType) -> Type { Type::DynTraitType(node) }
}
impl From<FnPointerType> for Type {
fn from(node: FnPointerType) -> Type { Type::FnPointerType(node) }
}
impl From<ForType> for Type {
fn from(node: ForType) -> Type { Type::ForType(node) }
}
impl From<ImplTraitType> for Type {
fn from(node: ImplTraitType) -> Type { Type::ImplTraitType(node) }
}
impl From<InferType> for Type {
fn from(node: InferType) -> Type { Type::InferType(node) }
}
impl From<NeverType> for Type {
fn from(node: NeverType) -> Type { Type::NeverType(node) }
}
impl From<ParenType> for Type {
fn from(node: ParenType) -> Type { Type::ParenType(node) }
}
impl From<PathType> for Type {
fn from(node: PathType) -> Type { Type::PathType(node) }
}
impl From<PointerType> for Type {
fn from(node: PointerType) -> Type { Type::PointerType(node) }
}
impl From<ReferenceType> for Type {
fn from(node: ReferenceType) -> Type { Type::ReferenceType(node) }
}
impl From<SliceType> for Type {
fn from(node: SliceType) -> Type { Type::SliceType(node) }
}
impl From<TupleType> for Type {
fn from(node: TupleType) -> Type { Type::TupleType(node) }
}
impl AstNode for Type {
fn can_cast(kind: SyntaxKind) -> bool {
match kind {
ARRAY_TYPE | DYN_TRAIT_TYPE | FN_POINTER_TYPE | FOR_TYPE | IMPL_TRAIT_TYPE
| INFER_TYPE | NEVER_TYPE | PAREN_TYPE | PATH_TYPE | POINTER_TYPE | REFERENCE_TYPE
| SLICE_TYPE | TUPLE_TYPE => true,
_ => false,
}
}
fn cast(syntax: SyntaxNode) -> Option<Self> {
let res = match syntax.kind() {
ARRAY_TYPE => Type::ArrayType(ArrayType { syntax }),
DYN_TRAIT_TYPE => Type::DynTraitType(DynTraitType { syntax }),
FN_POINTER_TYPE => Type::FnPointerType(FnPointerType { syntax }),
FOR_TYPE => Type::ForType(ForType { syntax }),
IMPL_TRAIT_TYPE => Type::ImplTraitType(ImplTraitType { syntax }),
INFER_TYPE => Type::InferType(InferType { syntax }),
NEVER_TYPE => Type::NeverType(NeverType { syntax }),
PAREN_TYPE => Type::ParenType(ParenType { syntax }),
PATH_TYPE => Type::PathType(PathType { syntax }),
POINTER_TYPE => Type::PointerType(PointerType { syntax }),
REFERENCE_TYPE => Type::ReferenceType(ReferenceType { syntax }),
SLICE_TYPE => Type::SliceType(SliceType { syntax }),
TUPLE_TYPE => Type::TupleType(TupleType { syntax }),
_ => return None,
};
Some(res)
}
fn syntax(&self) -> &SyntaxNode {
match self {
Type::ArrayType(it) => &it.syntax,
Type::DynTraitType(it) => &it.syntax,
Type::FnPointerType(it) => &it.syntax,
Type::ForType(it) => &it.syntax,
Type::ImplTraitType(it) => &it.syntax,
Type::InferType(it) => &it.syntax,
Type::NeverType(it) => &it.syntax,
Type::ParenType(it) => &it.syntax,
Type::PathType(it) => &it.syntax,
Type::PointerType(it) => &it.syntax,
Type::ReferenceType(it) => &it.syntax,
Type::SliceType(it) => &it.syntax,
Type::TupleType(it) => &it.syntax,
}
}
}
impl From<OrPat> for Pat {
fn from(node: OrPat) -> Pat { Pat::OrPat(node) }
}
@@ -3379,12 +3380,12 @@ fn from(node: Item) -> Stmt { Stmt::Item(node) }
impl From<LetStmt> for Stmt {
fn from(node: LetStmt) -> Stmt { Stmt::LetStmt(node) }
}
impl std::fmt::Display for Item {
impl std::fmt::Display for Type {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Type {
impl std::fmt::Display for Item {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
@@ -3429,6 +3430,76 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Path {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for PathSegment {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for NameRef {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TypeArgList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ParamList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for RetType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for PathType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TypeArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for LifetimeArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for AssocTypeArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ConstArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TypeBoundList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Literal {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for BlockExpr {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for SourceFile {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -3524,11 +3595,6 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for NameRef {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Rename {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -3539,11 +3605,6 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Path {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for UseTreeList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -3559,26 +3620,11 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ParamList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for RetType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for WhereClause {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for BlockExpr {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for SelfParam {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -3589,11 +3635,6 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TypeBoundList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for RecordFieldList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -3654,11 +3695,6 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Literal {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TokenTree {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -3829,11 +3865,6 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TypeArgList {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Condition {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -3894,11 +3925,6 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for PathType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for PointerType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@@ -4024,28 +4050,3 @@ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for PathSegment {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for TypeArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for LifetimeArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for AssocTypeArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ConstArg {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
xtask/src/codegen/rust.ungram
+30 -27
View File
@@ -1,3 +1,33 @@
Path =
(qualifier:Path '::')? segment:PathSegment
PathSegment =
'::' | 'crate' | 'self' | 'super'
| (NameRef ('::'? TypeArgList)?)
| NameRef ParamList RetType?
| '<' PathType ('as' PathType)? '>'
TypeArgList =
'::'? '<'
TypeArg*
LifetimeArg*
AssocTypeArg*
ConstArg*
'>'
TypeArg =
Type
AssocTypeArg =
NameRef (':' TypeBoundList | '=' Type)
LifetimeArg =
'lifetime'
ConstArg =
Literal | BlockExpr BlockExpr
SourceFile =
'shebang'?
Attr*
@@ -521,33 +551,6 @@ MacroStmts =
statements:Stmt*
Expr?
Path =
(qualifier:Path '::')? segment:PathSegment
PathSegment =
'::' | 'crate' | 'self' | 'super'
| '<' NameRef TypeArgList ParamList RetType PathType '>'
TypeArgList =
'::'? '<'
TypeArg*
LifetimeArg*
AssocTypeArg*
ConstArg*
'>'
TypeArg =
Type
AssocTypeArg =
NameRef (':' TypeBoundList | '=' Type)
LifetimeArg =
'lifetime'
ConstArg =
Literal | BlockExpr BlockExpr
Pat =
OrPat
| ParenPat