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ide: insert whitespaces surrounding _ in macro expansion

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andylizi 2022-05-24 07:35:47 +08:00
parent 81805d4cfc
commit ebf8b1a96e
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2 changed files with 3 additions and 3 deletions
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4
crates/ide-db/src/syntax_helpers/insert_whitespace_into_node.rs
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@ -57,7 +57,7 @@ pub fn insert_ws_into(syn: SyntaxNode) -> SyntaxNode {
|f: fn(SyntaxKind) -> bool, default| -> bool { last.map(f).unwrap_or(default) };
match tok.kind() {
k if is_text(k) && is_next(|it| !it.is_punct(), true) => {
k if is_text(k) && is_next(|it| !it.is_punct() || it == UNDERSCORE, false) => {
mods.push(do_ws(after, tok));
}
L_CURLY if is_next(|it| it != R_CURLY, true) => {
@ -118,5 +118,5 @@ pub fn insert_ws_into(syn: SyntaxNode) -> SyntaxNode {
}
fn is_text(k: SyntaxKind) -> bool {
k.is_keyword() || k.is_literal() || k == IDENT
k.is_keyword() || k.is_literal() || k == IDENT || k == UNDERSCORE
}

2
crates/ide/src/expand_macro.rs
View file

@ -385,7 +385,7 @@ fn main() {
"#,
expect![[r#"
foo
0 "#]],
0"#]],
);
}