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Add turbo-fish works after ()

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This commit is contained in:
Aleksey Kladov 2020-07-18 14:48:28 +02:00
parent 2777f8c295
commit a28aa175d4
1 changed files with 28 additions and 1 deletions
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29
crates/ra_assists/src/handlers/add_turbo_fish.rs
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@ -25,7 +25,14 @@ use crate::{
// }
// ```
pub(crate) fn add_turbo_fish(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
let ident = ctx.find_token_at_offset(SyntaxKind::IDENT)?;
let ident = ctx.find_token_at_offset(SyntaxKind::IDENT).or_else(|| {
let arg_list = ctx.find_node_at_offset::<ast::ArgList>()?;
if arg_list.args().count() > 0 {
return None;
}
mark::hit!(add_turbo_fish_after_call);
arg_list.l_paren_token()?.prev_token().filter(|it| it.kind() == SyntaxKind::IDENT)
})?;
let next_token = ident.next_token()?;
if next_token.kind() == T![::] {
mark::hit!(add_turbo_fish_one_fish_is_enough);
@ -82,6 +89,26 @@ fn main() {
);
}
#[test]
fn add_turbo_fish_after_call() {
mark::check!(add_turbo_fish_after_call);
check_assist(
add_turbo_fish,
r#"
fn make<T>() -> T {}
fn main() {
make()<|>;
}
"#,
r#"
fn make<T>() -> T {}
fn main() {
make::<${0:_}>();
}
"#,
);
}
#[test]
fn add_turbo_fish_method() {
check_assist(