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-rw-r--r--crates/syntax/src/ast/node_ext.rs33
1 files changed, 23 insertions, 10 deletions
diff --git a/crates/syntax/src/ast/node_ext.rs b/crates/syntax/src/ast/node_ext.rs
index b8ce71d27..738c92a5b 100644
--- a/crates/syntax/src/ast/node_ext.rs
+++ b/crates/syntax/src/ast/node_ext.rs
@@ -198,6 +198,13 @@ impl ast::Path {
198 pub fn parent_path(&self) -> Option<ast::Path> { 198 pub fn parent_path(&self) -> Option<ast::Path> {
199 self.syntax().parent().and_then(ast::Path::cast) 199 self.syntax().parent().and_then(ast::Path::cast)
200 } 200 }
201
202 pub fn as_single_segment(&self) -> Option<ast::PathSegment> {
203 match self.qualifier() {
204 Some(_) => None,
205 None => self.segment(),
206 }
207 }
201} 208}
202 209
203impl ast::UseTreeList { 210impl ast::UseTreeList {
@@ -448,16 +455,22 @@ pub enum VisibilityKind {
448 455
449impl ast::Visibility { 456impl ast::Visibility {
450 pub fn kind(&self) -> VisibilityKind { 457 pub fn kind(&self) -> VisibilityKind {
451 if let Some(path) = support::children(self.syntax()).next() { 458 match self.path() {
452 VisibilityKind::In(path) 459 Some(path) => {
453 } else if self.crate_token().is_some() { 460 if let Some(segment) =
454 VisibilityKind::PubCrate 461 path.as_single_segment().filter(|it| it.coloncolon_token().is_none())
455 } else if self.super_token().is_some() { 462 {
456 VisibilityKind::PubSuper 463 if segment.crate_token().is_some() {
457 } else if self.self_token().is_some() { 464 return VisibilityKind::PubCrate;
458 VisibilityKind::PubSelf 465 } else if segment.super_token().is_some() {
459 } else { 466 return VisibilityKind::PubSuper;
460 VisibilityKind::Pub 467 } else if segment.self_token().is_some() {
468 return VisibilityKind::PubSelf;
469 }
470 }
471 VisibilityKind::In(path)
472 }
473 None => VisibilityKind::Pub,
461 } 474 }
462 } 475 }
463} 476}