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This commit is contained in:
Aleksey Kladov 2018-10-31 23:41:43 +03:00
parent 857c1650ef
commit 6be50f7d5d
35 changed files with 423 additions and 367 deletions
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16
crates/ra_syntax/src/ast/mod.rs
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@ -66,7 +66,9 @@ pub trait AttrsOwner<'a>: AstNode<'a> {
}
pub trait DocCommentsOwner<'a>: AstNode<'a> {
fn doc_comments(self) -> AstChildren<'a, Comment<'a>> { children(self) }
fn doc_comments(self) -> AstChildren<'a, Comment<'a>> {
children(self)
}
/// Returns the textual content of a doc comment block as a single string.
/// That is, strips leading `///` and joins lines
@ -74,12 +76,15 @@ pub trait DocCommentsOwner<'a>: AstNode<'a> {
self.doc_comments()
.map(|comment| {
let prefix = comment.prefix();
let trimmed = comment.text().as_str()
let trimmed = comment
.text()
.as_str()
.trim()
.trim_start_matches(prefix)
.trim_start();
trimmed.to_owned()
}).join("\n")
})
.join("\n")
}
}
@ -250,7 +255,6 @@ impl<'a> IfExpr<'a> {
}
}
#[derive(Debug, Clone, Copy)]
pub enum PathSegmentKind<'a> {
Name(NameRef<'a>),
@ -261,7 +265,9 @@ pub enum PathSegmentKind<'a> {
impl<'a> PathSegment<'a> {
pub fn parent_path(self) -> Path<'a> {
self.syntax().parent().and_then(Path::cast)
self.syntax()
.parent()
.and_then(Path::cast)
.expect("segments are always nested in paths")
}