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author | bors[bot] <26634292+bors[bot]@users.noreply.github.com> | 2019-10-27 08:27:19 +0000 |
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committer | GitHub <[email protected]> | 2019-10-27 08:27:19 +0000 |
commit | b85f6d522af7630ab227762076a9fbf75de502de (patch) | |
tree | 3793da47dbe724189842cabeb5a7cef91ad592ef /crates/ra_assists/src/assists/merge_match_arms.rs | |
parent | 85984b09e182adca4b03d9f7efab20d48b5b632a (diff) | |
parent | a490ba06fa635ecb34b5ce0b7205621eefaee603 (diff) |
Merge #2083
2083: document some more assists r=matklad a=matklad
Co-authored-by: Aleksey Kladov <[email protected]>
Diffstat (limited to 'crates/ra_assists/src/assists/merge_match_arms.rs')
-rw-r--r-- | crates/ra_assists/src/assists/merge_match_arms.rs | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/crates/ra_assists/src/assists/merge_match_arms.rs b/crates/ra_assists/src/assists/merge_match_arms.rs index 17baa98f9..f5ddd7159 100644 --- a/crates/ra_assists/src/assists/merge_match_arms.rs +++ b/crates/ra_assists/src/assists/merge_match_arms.rs | |||
@@ -1,9 +1,31 @@ | |||
1 | //! FIXME: write short doc here | ||
2 | |||
3 | use crate::{Assist, AssistCtx, AssistId, TextRange, TextUnit}; | 1 | use crate::{Assist, AssistCtx, AssistId, TextRange, TextUnit}; |
4 | use hir::db::HirDatabase; | 2 | use hir::db::HirDatabase; |
5 | use ra_syntax::ast::{AstNode, MatchArm}; | 3 | use ra_syntax::ast::{AstNode, MatchArm}; |
6 | 4 | ||
5 | // Assist: merge_match_arms | ||
6 | // | ||
7 | // Merges identical match arms. | ||
8 | // | ||
9 | // ``` | ||
10 | // enum Action { Move { distance: u32 }, Stop } | ||
11 | // | ||
12 | // fn handle(action: Action) { | ||
13 | // match action { | ||
14 | // <|>Action::Move(..) => foo(), | ||
15 | // Action::Stop => foo(), | ||
16 | // } | ||
17 | // } | ||
18 | // ``` | ||
19 | // -> | ||
20 | // ``` | ||
21 | // enum Action { Move { distance: u32 }, Stop } | ||
22 | // | ||
23 | // fn handle(action: Action) { | ||
24 | // match action { | ||
25 | // Action::Move(..) | Action::Stop => foo(), | ||
26 | // } | ||
27 | // } | ||
28 | // ``` | ||
7 | pub(crate) fn merge_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> { | 29 | pub(crate) fn merge_match_arms(mut ctx: AssistCtx<impl HirDatabase>) -> Option<Assist> { |
8 | let current_arm = ctx.node_at_offset::<MatchArm>()?; | 30 | let current_arm = ctx.node_at_offset::<MatchArm>()?; |
9 | 31 | ||