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-rw-r--r--crates/assists/src/handlers/remove_dbg.rs71
1 files changed, 64 insertions, 7 deletions
diff --git a/crates/assists/src/handlers/remove_dbg.rs b/crates/assists/src/handlers/remove_dbg.rs
index 9731344b8..eae6367c1 100644
--- a/crates/assists/src/handlers/remove_dbg.rs
+++ b/crates/assists/src/handlers/remove_dbg.rs
@@ -1,6 +1,6 @@
1use syntax::{ 1use syntax::{
2 ast::{self, AstNode}, 2 ast::{self, AstNode},
3 SyntaxElement, SyntaxKind, TextRange, TextSize, T, 3 match_ast, SyntaxElement, SyntaxKind, TextRange, TextSize, T,
4}; 4};
5 5
6use crate::{AssistContext, AssistId, AssistKind, Assists}; 6use crate::{AssistContext, AssistId, AssistKind, Assists};
@@ -49,12 +49,29 @@ fn adjusted_macro_contents(macro_call: &ast::MacroCall) -> Option<String> {
49 macro_text_with_brackets.len() - TextSize::of(')'), 49 macro_text_with_brackets.len() - TextSize::of(')'),
50 )); 50 ));
51 51
52 let is_leaf = macro_call.syntax().next_sibling().is_none(); 52 Some(
53 Some(if !is_leaf && needs_parentheses_around_macro_contents(contents) { 53 if !is_leaf_or_control_flow_expr(macro_call)
54 format!("({})", macro_text_in_brackets) 54 && needs_parentheses_around_macro_contents(contents)
55 } else { 55 {
56 macro_text_in_brackets.to_string() 56 format!("({})", macro_text_in_brackets)
57 }) 57 } else {
58 macro_text_in_brackets.to_string()
59 },
60 )
61}
62
63fn is_leaf_or_control_flow_expr(macro_call: &ast::MacroCall) -> bool {
64 macro_call.syntax().next_sibling().is_none()
65 || match macro_call.syntax().parent() {
66 Some(parent) => match_ast! {
67 match parent {
68 ast::Condition(_it) => true,
69 ast::MatchExpr(_it) => true,
70 _ => false,
71 }
72 },
73 None => false,
74 }
58} 75}
59 76
60/// Verifies that the given macro_call actually matches the given name 77/// Verifies that the given macro_call actually matches the given name
@@ -361,4 +378,44 @@ fn main() {
361 r#"let res = (foo..=bar).foo();"#, 378 r#"let res = (foo..=bar).foo();"#,
362 ); 379 );
363 } 380 }
381
382 #[test]
383 fn test_remove_dbg_followed_by_block() {
384 check_assist(
385 remove_dbg,
386 r#"fn foo() {
387 if <|>dbg!(x || y) {}
388}"#,
389 r#"fn foo() {
390 if x || y {}
391}"#,
392 );
393 check_assist(
394 remove_dbg,
395 r#"fn foo() {
396 while let foo = <|>dbg!(&x) {}
397}"#,
398 r#"fn foo() {
399 while let foo = &x {}
400}"#,
401 );
402 check_assist(
403 remove_dbg,
404 r#"fn foo() {
405 if let foo = <|>dbg!(&x) {}
406}"#,
407 r#"fn foo() {
408 if let foo = &x {}
409}"#,
410 );
411 check_assist(
412 remove_dbg,
413 r#"fn foo() {
414 match <|>dbg!(&x) {}
415}"#,
416 r#"fn foo() {
417 match &x {}
418}"#,
419 );
420 }
364} 421}