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Node-ify lifetimes

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This commit is contained in:
Lukas Wirth 2020-12-15 19:23:51 +01:00
parent d34611633b
commit dd496223f5
63 changed files with 420 additions and 274 deletions
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62
crates/syntax/src/ast/generated/nodes.rs
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@ -20,6 +20,15 @@ impl NameRef {
pub fn ident_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![ident]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Lifetime {
pub(crate) syntax: SyntaxNode,
}
impl Lifetime {
pub fn lifetime_ident_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime_ident])
}
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Path {
pub(crate) syntax: SyntaxNode,
}
@ -105,9 +114,7 @@ pub struct LifetimeArg {
pub(crate) syntax: SyntaxNode,
}
impl LifetimeArg {
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ConstArg {
@ -487,9 +494,7 @@ pub struct SelfParam {
impl ast::AttrsOwner for SelfParam {}
impl SelfParam {
pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
@ -605,9 +610,7 @@ pub struct LifetimeParam {
impl ast::AttrsOwner for LifetimeParam {}
impl ast::TypeBoundsOwner for LifetimeParam {}
impl LifetimeParam {
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct TypeParam {
@ -628,9 +631,7 @@ impl ast::TypeBoundsOwner for WherePred {}
impl WherePred {
pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -706,9 +707,7 @@ pub struct BreakExpr {
impl ast::AttrsOwner for BreakExpr {}
impl BreakExpr {
pub fn break_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![break]) }
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -752,9 +751,7 @@ impl ContinueExpr {
pub fn continue_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![continue])
}
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct EffectExpr {
@ -937,9 +934,8 @@ pub struct Label {
pub(crate) syntax: SyntaxNode,
}
impl Label {
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
pub fn colon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![:]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct RecordExprFieldList {
@ -1100,9 +1096,7 @@ pub struct RefType {
}
impl RefType {
pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
@ -1129,9 +1123,7 @@ pub struct TypeBound {
pub(crate) syntax: SyntaxNode,
}
impl TypeBound {
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}
pub fn lifetime(&self) -> Option<Lifetime> { support::child(&self.syntax) }
pub fn question_mark_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![?]) }
pub fn ty(&self) -> Option<Type> { support::child(&self.syntax) }
}
@ -1438,6 +1430,17 @@ impl AstNode for NameRef {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Lifetime {
fn can_cast(kind: SyntaxKind) -> bool { kind == LIFETIME }
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 Path {
fn can_cast(kind: SyntaxKind) -> bool { kind == PATH }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@ -3524,6 +3527,11 @@ impl std::fmt::Display for NameRef {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Lifetime {
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)