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Fix attachment of inner doc comments

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This commit is contained in:
Aleksey Kladov 2020-11-12 12:09:12 +01:00
parent 81ac99f60a
commit a27186636d
3 changed files with 33 additions and 19 deletions
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27
crates/syntax/src/parsing/text_tree_sink.rs
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@ -5,6 +5,7 @@ use std::mem;
use parser::{ParseError, TreeSink};
use crate::{
ast,
parsing::Token,
syntax_node::GreenNode,
SmolStr, SyntaxError,
@ -153,24 +154,22 @@ fn n_attached_trivias<'a>(
while let Some((i, (kind, text))) = trivias.next() {
match kind {
WHITESPACE => {
if text.contains("\n\n") {
// we check whether the next token is a doc-comment
// and skip the whitespace in this case
if let Some((peek_kind, peek_text)) =
trivias.peek().map(|(_, pair)| pair)
{
if *peek_kind == COMMENT
&& peek_text.starts_with("///")
&& !peek_text.starts_with("////")
{
continue;
}
WHITESPACE if text.contains("\n\n") => {
// we check whether the next token is a doc-comment
// and skip the whitespace in this case
if let Some((COMMENT, peek_text)) = trivias.peek().map(|(_, pair)| pair) {
let comment_kind = ast::CommentKind::from_text(peek_text);
if comment_kind.doc == Some(ast::CommentPlacement::Outer) {
continue;
}
break;
}
break;
}
COMMENT => {
let comment_kind = ast::CommentKind::from_text(text);
if comment_kind.doc == Some(ast::CommentPlacement::Inner) {
break;
}
res = i + 1;
}
_ => (),