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Add always disabled gen parse support

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This commit is contained in:
Lukas Wirth 2024-07-17 10:49:12 +02:00
parent 983c9c122e
commit 7011094685
32 changed files with 376 additions and 55 deletions
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13
crates/syntax/src/ast/expr_ext.rs
View file

@ -352,13 +352,22 @@ pub enum BlockModifier {
Unsafe(SyntaxToken),
Try(SyntaxToken),
Const(SyntaxToken),
AsyncGen(SyntaxToken),
Gen(SyntaxToken),
Label(ast::Label),
}
impl ast::BlockExpr {
pub fn modifier(&self) -> Option<BlockModifier> {
self.async_token()
.map(BlockModifier::Async)
self.gen_token()
.map(|v| {
if self.async_token().is_some() {
BlockModifier::AsyncGen(v)
} else {
BlockModifier::Gen(v)
}
})
.or_else(|| self.async_token().map(BlockModifier::Async))
.or_else(|| self.unsafe_token().map(BlockModifier::Unsafe))
.or_else(|| self.try_token().map(BlockModifier::Try))
.or_else(|| self.const_token().map(BlockModifier::Const))

38
crates/syntax/src/ast/generated/nodes.rs
View file

@ -184,6 +184,10 @@ impl BlockExpr {
#[inline]
pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
#[inline]
pub fn gen_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![gen]) }
#[inline]
pub fn move_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![move]) }
#[inline]
pub fn try_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![try]) }
#[inline]
pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
@ -239,6 +243,17 @@ impl CastExpr {
pub fn as_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![as]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ClosureBinder {
pub(crate) syntax: SyntaxNode,
}
impl ClosureBinder {
#[inline]
pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
#[inline]
pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ClosureExpr {
pub(crate) syntax: SyntaxNode,
@ -246,7 +261,7 @@ pub struct ClosureExpr {
impl ast::HasAttrs for ClosureExpr {}
impl ClosureExpr {
#[inline]
pub fn generic_param_list(&self) -> Option<GenericParamList> { support::child(&self.syntax) }
pub fn closure_binder(&self) -> Option<ClosureBinder> { support::child(&self.syntax) }
#[inline]
pub fn param_list(&self) -> Option<ParamList> { support::child(&self.syntax) }
#[inline]
@ -256,7 +271,7 @@ impl ClosureExpr {
#[inline]
pub fn const_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![const]) }
#[inline]
pub fn for_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![for]) }
pub fn gen_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![gen]) }
#[inline]
pub fn move_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![move]) }
#[inline]
@ -2446,6 +2461,20 @@ impl AstNode for CastExpr {
#[inline]
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ClosureBinder {
#[inline]
fn can_cast(kind: SyntaxKind) -> bool { kind == CLOSURE_BINDER }
#[inline]
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
#[inline]
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ClosureExpr {
#[inline]
fn can_cast(kind: SyntaxKind) -> bool { kind == CLOSURE_EXPR }
@ -5512,6 +5541,11 @@ impl std::fmt::Display for CastExpr {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ClosureBinder {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ClosureExpr {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)