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Simplify

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This commit is contained in:
Aleksey Kladov 2020-04-10 17:47:49 +02:00
parent 5c5bde47fb
commit c476742f47
3 changed files with 3 additions and 20 deletions
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20
crates/ra_syntax/src/ast/extensions.rs
View file

@ -275,7 +275,7 @@ pub enum SelfParamKind {
impl ast::SelfParam {
pub fn kind(&self) -> SelfParamKind {
if self.amp_token().is_some() {
if self.amp_mut_token().is_some() {
if self.mut_token().is_some() {
SelfParamKind::MutRef
} else {
SelfParamKind::Ref
@ -284,24 +284,6 @@ impl ast::SelfParam {
SelfParamKind::Owned
}
}
/// the "mut" in "mut self", not the one in "&mut self"
pub fn mut_token(&self) -> Option<SyntaxToken> {
self.syntax()
.children_with_tokens()
.filter_map(|it| it.into_token())
.take_while(|it| it.kind() != T![&])
.find(|it| it.kind() == T![mut])
}
/// the "mut" in "&mut self", not the one in "mut self"
pub fn amp_mut_token(&self) -> Option<SyntaxToken> {
self.syntax()
.children_with_tokens()
.filter_map(|it| it.into_token())
.skip_while(|it| it.kind() != T![&])
.find(|it| it.kind() == T![mut])
}
}
#[derive(Clone, Debug, PartialEq, Eq, Hash)]

1
crates/ra_syntax/src/ast/generated/nodes.rs
View file

@ -2307,6 +2307,7 @@ impl ast::TypeAscriptionOwner for SelfParam {}
impl ast::AttrsOwner for SelfParam {}
impl SelfParam {
pub fn amp_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![&]) }
pub fn mut_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![mut]) }
pub fn lifetime_token(&self) -> Option<SyntaxToken> {
support::token(&self.syntax, T![lifetime])
}

2
xtask/src/ast_src.rs
View file

@ -568,7 +568,7 @@ pub(crate) const AST_SRC: AstSrc = AstSrc {
params: [Param],
T![')']
}
struct SelfParam: TypeAscriptionOwner, AttrsOwner { T![&], T![lifetime], T![self] }
struct SelfParam: TypeAscriptionOwner, AttrsOwner { T![&], T![mut], T![lifetime], T![self] }
struct Param: TypeAscriptionOwner, AttrsOwner {
Pat,
T![...]