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Add snippet insert if client supports it
| -rw-r--r-- | crates/ide-assists/src/handlers/generate_trait_from_impl.rs | 94 | ||||
| -rw-r--r-- | crates/ide-assists/src/tests/generated.rs | 4 |
2 files changed, 72 insertions, 26 deletions
diff --git a/crates/ide-assists/src/handlers/generate_trait_from_impl.rs b/crates/ide-assists/src/handlers/generate_trait_from_impl.rs index d3192ae409..2027309940 100644 --- a/crates/ide-assists/src/handlers/generate_trait_from_impl.rs +++ b/crates/ide-assists/src/handlers/generate_trait_from_impl.rs @@ -44,7 +44,7 @@ use syntax::{ // }; // } // -// trait NewTrait<const N: usize> { +// trait ${0:TraitName}<const N: usize> { // // Used as an associated constant. // const CONST_ASSOC: usize = N * 4; // @@ -53,7 +53,7 @@ use syntax::{ // const_maker! {i32, 7} // } // -// impl<const N: usize> NewTrait<N> for Foo<N> { +// impl<const N: usize> ${0:TraitName}<N> for Foo<N> { // // Used as an associated constant. // const CONST_ASSOC: usize = N * 4; // @@ -126,23 +126,41 @@ pub(crate) fn generate_trait_from_impl(acc: &mut Assists, ctx: &AssistContext<'_ "".to_string() }; - // // Then replace - builder.replace( - impl_name.syntax().text_range(), - format!("NewTrait{} for {}", arg_list, impl_name.to_string()), - ); + if let Some(snippet_cap) = ctx.config.snippet_cap { + builder.replace_snippet( + snippet_cap, + impl_name.syntax().text_range(), + format!("${{0:TraitName}}{} for {}", arg_list, impl_name.to_string()), + ); + + // Insert trait before TraitImpl + builder.insert_snippet( + snippet_cap, + impl_ast.syntax().text_range().start(), + format!( + "{}\n\n{}", + trait_ast.to_string().replace("NewTrait", "${0:TraitName}"), + IndentLevel::from_node(impl_ast.syntax()) + ), + ); + } else { + builder.replace( + impl_name.syntax().text_range(), + format!("NewTrait{} for {}", arg_list, impl_name.to_string()), + ); + + // Insert trait before TraitImpl + builder.insert( + impl_ast.syntax().text_range().start(), + format!( + "{}\n\n{}", + trait_ast.to_string(), + IndentLevel::from_node(impl_ast.syntax()) + ), + ); + } builder.replace(assoc_items.syntax().text_range(), impl_items.to_string()); - - // Insert trait before TraitImpl - builder.insert( - impl_ast.syntax().text_range().start(), - format!( - "{}\n\n{}", - trait_ast.to_string(), - IndentLevel::from_node(impl_ast.syntax()) - ), - ); }, ); @@ -193,7 +211,7 @@ fn strip_body(item: &ast::AssocItem) { #[cfg(test)] mod tests { use super::*; - use crate::tests::{check_assist, check_assist_not_applicable}; + use crate::tests::{check_assist, check_assist_no_snippet_cap, check_assist_not_applicable}; #[test] fn test_trigger_when_cursor_on_header() { @@ -212,7 +230,7 @@ impl Foo { $0 #[test] fn test_assoc_item_fn() { - check_assist( + check_assist_no_snippet_cap( generate_trait_from_impl, r#" struct Foo(f64); @@ -239,7 +257,7 @@ impl NewTrait for Foo { #[test] fn test_assoc_item_macro() { - check_assist( + check_assist_no_snippet_cap( generate_trait_from_impl, r#" struct Foo; @@ -274,7 +292,7 @@ impl NewTrait for Foo { #[test] fn test_assoc_item_const() { - check_assist( + check_assist_no_snippet_cap( generate_trait_from_impl, r#" struct Foo; @@ -297,7 +315,7 @@ impl NewTrait for Foo { #[test] fn test_impl_with_generics() { - check_assist( + check_assist_no_snippet_cap( generate_trait_from_impl, r#" struct Foo<const N: usize>([i32; N]); @@ -325,7 +343,7 @@ impl<const N: usize> NewTrait<N> for Foo<N> { #[test] fn test_trait_items_should_not_have_vis() { - check_assist( + check_assist_no_snippet_cap( generate_trait_from_impl, r#" struct Foo; @@ -362,7 +380,7 @@ impl Emp$0tyImpl{} #[test] fn test_not_top_level_impl() { - check_assist( + check_assist_no_snippet_cap( generate_trait_from_impl, r#" mod a { @@ -382,4 +400,32 @@ mod a { }"#, ) } + + #[test] + fn test_snippet_cap_is_some() { + check_assist( + generate_trait_from_impl, + r#" +struct Foo<const N: usize>([i32; N]); + +impl<const N: usize> F$0oo<N> { + // Used as an associated constant. + const CONST: usize = N * 4; +} + "#, + r#" +struct Foo<const N: usize>([i32; N]); + +trait ${0:TraitName}<const N: usize> { + // Used as an associated constant. + const CONST: usize = N * 4; +} + +impl<const N: usize> ${0:TraitName}<N> for Foo<N> { + // Used as an associated constant. + const CONST: usize = N * 4; +} + "#, + ) + } } diff --git a/crates/ide-assists/src/tests/generated.rs b/crates/ide-assists/src/tests/generated.rs index 2404fecc45..edab13c754 100644 --- a/crates/ide-assists/src/tests/generated.rs +++ b/crates/ide-assists/src/tests/generated.rs @@ -1533,7 +1533,7 @@ macro_rules! const_maker { }; } -trait NewTrait<const N: usize> { +trait ${0:TraitName}<const N: usize> { // Used as an associated constant. const CONST_ASSOC: usize = N * 4; @@ -1542,7 +1542,7 @@ trait NewTrait<const N: usize> { const_maker! {i32, 7} } -impl<const N: usize> NewTrait<N> for Foo<N> { +impl<const N: usize> ${0:TraitName}<N> for Foo<N> { // Used as an associated constant. const CONST_ASSOC: usize = N * 4; |