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-rw-r--r--crates/syntax/src/ast/node_ext.rs22
1 files changed, 18 insertions, 4 deletions
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index 27381ba80..b8ce71d27 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -156,14 +156,28 @@ impl ast::PathSegment {
156 .expect("segments are always nested in paths") 156 .expect("segments are always nested in paths")
157 } 157 }
158 158
159 pub fn crate_token(&self) -> Option<SyntaxToken> {
160 self.name_ref().and_then(|it| it.crate_token())
161 }
162
163 pub fn self_token(&self) -> Option<SyntaxToken> {
164 self.name_ref().and_then(|it| it.self_token())
165 }
166
167 pub fn super_token(&self) -> Option<SyntaxToken> {
168 self.name_ref().and_then(|it| it.super_token())
169 }
170
159 pub fn kind(&self) -> Option<PathSegmentKind> { 171 pub fn kind(&self) -> Option<PathSegmentKind> {
160 let res = if let Some(name_ref) = self.name_ref() { 172 let res = if let Some(name_ref) = self.name_ref() {
161 PathSegmentKind::Name(name_ref) 173 match name_ref.syntax().first_token().map(|it| it.kind()) {
174 Some(T![self]) => PathSegmentKind::SelfKw,
175 Some(T![super]) => PathSegmentKind::SuperKw,
176 Some(T![crate]) => PathSegmentKind::CrateKw,
177 _ => PathSegmentKind::Name(name_ref),
178 }
162 } else { 179 } else {
163 match self.syntax().first_child_or_token()?.kind() { 180 match self.syntax().first_child_or_token()?.kind() {
164 T![self] => PathSegmentKind::SelfKw,
165 T![super] => PathSegmentKind::SuperKw,
166 T![crate] => PathSegmentKind::CrateKw,
167 T![<] => { 181 T![<] => {
168 // <T> or <T as Trait> 182 // <T> or <T as Trait>
169 // T is any TypeRef, Trait has to be a PathType 183 // T is any TypeRef, Trait has to be a PathType