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authorLukas Wirth <[email protected]>2021-01-27 21:32:40 +0000
committerLukas Wirth <[email protected]>2021-01-27 21:32:40 +0000
commitb883a52712fe9eccf8e5120b7a965ac3c9699d6f (patch)
treede2d601517dbf98b5d007ea8ac7c6634a4ec89a8 /crates/assists/src/handlers
parent671757a5de0bbbdd8f42cd3c2d859a75288e3880 (diff)
Enable fill_match_arms in macros
Diffstat (limited to 'crates/assists/src/handlers')
-rw-r--r--crates/assists/src/handlers/fill_match_arms.rs38
1 files changed, 35 insertions, 3 deletions
diff --git a/crates/assists/src/handlers/fill_match_arms.rs b/crates/assists/src/handlers/fill_match_arms.rs
index 4964ddc7d..7086e47d2 100644
--- a/crates/assists/src/handlers/fill_match_arms.rs
+++ b/crates/assists/src/handlers/fill_match_arms.rs
@@ -37,7 +37,7 @@ use crate::{
37// } 37// }
38// ``` 38// ```
39pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<()> { 39pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<()> {
40 let match_expr = ctx.find_node_at_offset::<ast::MatchExpr>()?; 40 let match_expr = ctx.find_node_at_offset_with_descend::<ast::MatchExpr>()?;
41 let match_arm_list = match_expr.match_arm_list()?; 41 let match_arm_list = match_expr.match_arm_list()?;
42 42
43 let expr = match_expr.expr()?; 43 let expr = match_expr.expr()?;
@@ -103,7 +103,7 @@ pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<
103 return None; 103 return None;
104 } 104 }
105 105
106 let target = match_expr.syntax().text_range(); 106 let target = ctx.sema.original_range(match_expr.syntax()).range;
107 acc.add( 107 acc.add(
108 AssistId("fill_match_arms", AssistKind::QuickFix), 108 AssistId("fill_match_arms", AssistKind::QuickFix),
109 "Fill match arms", 109 "Fill match arms",
@@ -113,7 +113,7 @@ pub(crate) fn fill_match_arms(acc: &mut Assists, ctx: &AssistContext) -> Option<
113 let n_old_arms = new_arm_list.arms().count(); 113 let n_old_arms = new_arm_list.arms().count();
114 let new_arm_list = new_arm_list.append_arms(missing_arms); 114 let new_arm_list = new_arm_list.append_arms(missing_arms);
115 let first_new_arm = new_arm_list.arms().nth(n_old_arms); 115 let first_new_arm = new_arm_list.arms().nth(n_old_arms);
116 let old_range = match_arm_list.syntax().text_range(); 116 let old_range = ctx.sema.original_range(match_arm_list.syntax()).range;
117 match (first_new_arm, ctx.config.snippet_cap) { 117 match (first_new_arm, ctx.config.snippet_cap) {
118 (Some(first_new_arm), Some(cap)) => { 118 (Some(first_new_arm), Some(cap)) => {
119 let extend_lifetime; 119 let extend_lifetime;
@@ -752,4 +752,36 @@ fn foo(opt: Option<i32>) {
752"#, 752"#,
753 ); 753 );
754 } 754 }
755
756 #[test]
757 fn works_inside_macro_call() {
758 check_assist(
759 fill_match_arms,
760 r#"
761macro_rules! m { ($expr:expr) => {$expr}}
762enum Test {
763 A,
764 B,
765 C,
766}
767
768fn foo(t: Test) {
769 m!(match t$0 {});
770}"#,
771 r#"macro_rules! m { ($expr:expr) => {$expr}}
772enum Test {
773 A,
774 B,
775 C,
776}
777
778fn foo(t: Test) {
779 m!(match t {
780 $0Test::A => {}
781 Test::B => {}
782 Test::C => {}
783});
784}"#,
785 );
786 }
755} 787}