Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-assists/src/handlers/invert_if.rs')
| -rw-r--r-- | crates/ide-assists/src/handlers/invert_if.rs | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/crates/ide-assists/src/handlers/invert_if.rs b/crates/ide-assists/src/handlers/invert_if.rs index d198870b02..bf82d8df9b 100644 --- a/crates/ide-assists/src/handlers/invert_if.rs +++ b/crates/ide-assists/src/handlers/invert_if.rs @@ -27,7 +27,9 @@ use crate::{ // } // ``` pub(crate) fn invert_if(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> { - let if_keyword = ctx.find_token_syntax_at_offset(T![if])?; + let if_keyword = ctx + .find_token_syntax_at_offset(T![if]) + .or_else(|| ctx.find_token_syntax_at_offset(T![else]))?; let expr = ast::IfExpr::cast(if_keyword.parent()?)?; let if_range = if_keyword.text_range(); let cursor_in_range = if_range.contains_range(ctx.selection_trimmed()); @@ -112,6 +114,15 @@ mod tests { } #[test] + fn invert_if_on_else_keyword() { + check_assist( + invert_if, + "fn f() { if cond { 3 * 2 } e$0lse { 1 } }", + "fn f() { if !cond { 1 } else { 3 * 2 } }", + ) + } + + #[test] fn invert_if_doesnt_apply_with_cursor_not_on_if() { check_assist_not_applicable(invert_if, "fn f() { if !$0cond { 3 * 2 } else { 1 } }") } @@ -125,6 +136,18 @@ mod tests { } #[test] + fn invert_if_doesnt_apply_with_if_let_chain() { + check_assist_not_applicable( + invert_if, + "fn f() { i$0f x && let Some(_) = Some(1) { 1 } else { 0 } }", + ); + check_assist_not_applicable( + invert_if, + "fn f() { i$0f let Some(_) = Some(1) && x { 1 } else { 0 } }", + ); + } + + #[test] fn invert_if_option_case() { check_assist( invert_if, |