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Type the self parameter

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This commit is contained in:
Florian Diebold 2018-12-29 21:32:07 +01:00
parent ae9530addc
commit 111126ed3c
6 changed files with 116 additions and 9 deletions
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47
crates/ra_syntax/src/ast/generated.rs
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@ -3488,6 +3488,43 @@ impl<'a> ReturnExpr<'a> {
}
}
// SelfKw
#[derive(Debug, Clone, Copy,)]
pub struct SelfKwNode<R: TreeRoot<RaTypes> = OwnedRoot> {
pub(crate) syntax: SyntaxNode<R>,
}
pub type SelfKw<'a> = SelfKwNode<RefRoot<'a>>;
impl<R1: TreeRoot<RaTypes>, R2: TreeRoot<RaTypes>> PartialEq<SelfKwNode<R1>> for SelfKwNode<R2> {
fn eq(&self, other: &SelfKwNode<R1>) -> bool { self.syntax == other.syntax }
}
impl<R: TreeRoot<RaTypes>> Eq for SelfKwNode<R> {}
impl<R: TreeRoot<RaTypes>> Hash for SelfKwNode<R> {
fn hash<H: Hasher>(&self, state: &mut H) { self.syntax.hash(state) }
}
impl<'a> AstNode<'a> for SelfKw<'a> {
fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
match syntax.kind() {
SELF_KW => Some(SelfKw { syntax }),
_ => None,
}
}
fn syntax(self) -> SyntaxNodeRef<'a> { self.syntax }
}
impl<R: TreeRoot<RaTypes>> SelfKwNode<R> {
pub fn borrowed(&self) -> SelfKw {
SelfKwNode { syntax: self.syntax.borrowed() }
}
pub fn owned(&self) -> SelfKwNode {
SelfKwNode { syntax: self.syntax.owned() }
}
}
impl<'a> SelfKw<'a> {}
// SelfParam
#[derive(Debug, Clone, Copy,)]
pub struct SelfParamNode<R: TreeRoot<RaTypes> = OwnedRoot> {
@ -3523,7 +3560,15 @@ impl<R: TreeRoot<RaTypes>> SelfParamNode<R> {
}
impl<'a> SelfParam<'a> {}
impl<'a> SelfParam<'a> {
pub fn type_ref(self) -> Option<TypeRef<'a>> {
super::child_opt(self)
}
pub fn self_kw(self) -> Option<SelfKw<'a>> {
super::child_opt(self)
}
}
// SlicePat
#[derive(Debug, Clone, Copy,)]