diff options
19 files changed, 128 insertions, 135 deletions
diff --git a/crates/ide-assists/src/handlers/add_explicit_type.rs b/crates/ide-assists/src/handlers/add_explicit_type.rs index bfa9759ec84..b5f99726fe1 100644 --- a/crates/ide-assists/src/handlers/add_explicit_type.rs +++ b/crates/ide-assists/src/handlers/add_explicit_type.rs @@ -69,14 +69,14 @@ pub(crate) fn add_explicit_type(acc: &mut Assists, ctx: &AssistContext<'_>) -> O let inferred_type = ty.display_source_code(ctx.db(), module.into()).ok()?; acc.add( AssistId("add_explicit_type", AssistKind::RefactorRewrite), - format!("Insert explicit type `{}`", inferred_type), + format!("Insert explicit type `{inferred_type}`"), pat_range, |builder| match ascribed_ty { Some(ascribed_ty) => { builder.replace(ascribed_ty.syntax().text_range(), inferred_type); } None => { - builder.insert(pat_range.end(), format!(": {}", inferred_type)); + builder.insert(pat_range.end(), format!(": {inferred_type}")); } }, ) diff --git a/crates/ide-assists/src/handlers/add_return_type.rs b/crates/ide-assists/src/handlers/add_return_type.rs index f858d7a15c2..89040a8569e 100644 --- a/crates/ide-assists/src/handlers/add_return_type.rs +++ b/crates/ide-assists/src/handlers/add_return_type.rs @@ -35,16 +35,16 @@ pub(crate) fn add_return_type(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opt match builder_edit_pos { InsertOrReplace::Insert(insert_pos, needs_whitespace) => { let preceeding_whitespace = if needs_whitespace { " " } else { "" }; - builder.insert(insert_pos, &format!("{}-> {} ", preceeding_whitespace, ty)) + builder.insert(insert_pos, &format!("{preceeding_whitespace}-> {ty} ")) } InsertOrReplace::Replace(text_range) => { - builder.replace(text_range, &format!("-> {}", ty)) + builder.replace(text_range, &format!("-> {ty}")) } } if let FnType::Closure { wrap_expr: true } = fn_type { cov_mark::hit!(wrap_closure_non_block_expr); // `|x| x` becomes `|x| -> T x` which is invalid, so wrap it in a block - builder.replace(tail_expr.syntax().text_range(), &format!("{{{}}}", tail_expr)); + builder.replace(tail_expr.syntax().text_range(), &format!("{{{tail_expr}}}")); } }, ) diff --git a/crates/ide-assists/src/handlers/add_turbo_fish.rs b/crates/ide-assists/src/handlers/add_turbo_fish.rs index c0bf238db73..acf82e4b257 100644 --- a/crates/ide-assists/src/handlers/add_turbo_fish.rs +++ b/crates/ide-assists/src/handlers/add_turbo_fish.rs @@ -93,12 +93,13 @@ pub(crate) fn add_turbo_fish(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti builder.trigger_signature_help(); match ctx.config.snippet_cap { Some(cap) => { - let snip = format!("::<{}>", get_snippet_fish_head(number_of_arguments)); + let fish_head = get_snippet_fish_head(number_of_arguments); + let snip = format!("::<{fish_head}>"); builder.insert_snippet(cap, ident.text_range().end(), snip) } None => { let fish_head = std::iter::repeat("_").take(number_of_arguments).format(", "); - let snip = format!("::<{}>", fish_head); + let snip = format!("::<{fish_head}>"); builder.insert(ident.text_range().end(), snip); } } @@ -109,7 +110,7 @@ pub(crate) fn add_turbo_fish(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti /// This will create a snippet string with tabstops marked fn get_snippet_fish_head(number_of_arguments: usize) -> String { let mut fish_head = (1..number_of_arguments) - .format_with("", |i, f| f(&format_args!("${{{}:_}}, ", i))) + .format_with("", |i, f| f(&format_args!("${{{i}:_}}, "))) .to_string(); // tabstop 0 is a special case and always the last one diff --git a/crates/ide-assists/src/handlers/apply_demorgan.rs b/crates/ide-assists/src/handlers/apply_demorgan.rs index 2853d1d1be3..57cfa17cc8e 100644 --- a/crates/ide-assists/src/handlers/apply_demorgan.rs +++ b/crates/ide-assists/src/handlers/apply_demorgan.rs @@ -123,20 +123,20 @@ pub(crate) fn apply_demorgan(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti let lhs_range = lhs.syntax().text_range(); let not_lhs = invert_boolean_expression(lhs); - edit.replace(lhs_range, format!("!({}", not_lhs.syntax().text())); + edit.replace(lhs_range, format!("!({not_lhs}")); } if let Some(rhs) = terms.pop_back() { let rhs_range = rhs.syntax().text_range(); let not_rhs = invert_boolean_expression(rhs); - edit.replace(rhs_range, format!("{})", not_rhs.syntax().text())); + edit.replace(rhs_range, format!("{not_rhs})")); } for term in terms { let term_range = term.syntax().text_range(); let not_term = invert_boolean_expression(term); - edit.replace(term_range, not_term.syntax().text()); + edit.replace(term_range, not_term.to_string()); } } }, diff --git a/crates/ide-assists/src/handlers/auto_import.rs b/crates/ide-assists/src/handlers/auto_import.rs index e257218ba93..b6584f729a4 100644 --- a/crates/ide-assists/src/handlers/auto_import.rs +++ b/crates/ide-assists/src/handlers/auto_import.rs @@ -127,10 +127,12 @@ pub(crate) fn auto_import(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option< .sort_by_key(|import| Reverse(relevance_score(ctx, import, current_module.as_ref()))); for import in proposed_imports { + let import_path = import.import_path; + acc.add_group( &group_label, AssistId("auto_import", AssistKind::QuickFix), - format!("Import `{}`", import.import_path), + format!("Import `{import_path}`"), range, |builder| { let scope = match scope.clone() { @@ -138,7 +140,7 @@ pub(crate) fn auto_import(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option< ImportScope::Module(it) => ImportScope::Module(builder.make_mut(it)), ImportScope::Block(it) => ImportScope::Block(builder.make_mut(it)), }; - insert_use(&scope, mod_path_to_ast(&import.import_path), &ctx.config.insert_use); + insert_use(&scope, mod_path_to_ast(&import_path), &ctx.config.insert_use); }, ); } diff --git a/crates/ide-assists/src/handlers/convert_comment_block.rs b/crates/ide-assists/src/handlers/convert_comment_block.rs index f171dd81a81..312cb65abd2 100644 --- a/crates/ide-assists/src/handlers/convert_comment_block.rs +++ b/crates/ide-assists/src/handlers/convert_comment_block.rs @@ -54,16 +54,17 @@ fn block_to_line(acc: &mut Assists, comment: ast::Comment) -> Option<()> { let indent_spaces = indentation.to_string(); let output = lines - .map(|l| l.trim_start_matches(&indent_spaces)) - .map(|l| { + .map(|line| { + let line = line.trim_start_matches(&indent_spaces); + // Don't introduce trailing whitespace - if l.is_empty() { + if line.is_empty() { line_prefix.to_string() } else { - format!("{} {}", line_prefix, l.trim_start_matches(&indent_spaces)) + format!("{line_prefix} {line}") } }) - .join(&format!("\n{}", indent_spaces)); + .join(&format!("\n{indent_spaces}")); edit.replace(target, output) }, @@ -96,7 +97,7 @@ fn line_to_block(acc: &mut Assists, comment: ast::Comment) -> Option<()> { let block_prefix = CommentKind { shape: CommentShape::Block, ..comment.kind() }.prefix(); - let output = format!("{}\n{}\n{}*/", block_prefix, block_comment_body, indentation); + let output = format!("{block_prefix}\n{block_comment_body}\n{indentation}*/"); edit.replace(target, output) }, diff --git a/crates/ide-assists/src/handlers/convert_integer_literal.rs b/crates/ide-assists/src/handlers/convert_integer_literal.rs index 9060696cdc8..ff2195f7e6c 100644 --- a/crates/ide-assists/src/handlers/convert_integer_literal.rs +++ b/crates/ide-assists/src/handlers/convert_integer_literal.rs @@ -32,19 +32,19 @@ pub(crate) fn convert_integer_literal(acc: &mut Assists, ctx: &AssistContext<'_> } let mut converted = match target_radix { - Radix::Binary => format!("0b{:b}", value), - Radix::Octal => format!("0o{:o}", value), + Radix::Binary => format!("0b{value:b}"), + Radix::Octal => format!("0o{value:o}"), Radix::Decimal => value.to_string(), - Radix::Hexadecimal => format!("0x{:X}", value), + Radix::Hexadecimal => format!("0x{value:X}"), }; - let label = format!("Convert {} to {}{}", literal, converted, suffix.unwrap_or_default()); - // Appends the type suffix back into the new literal if it exists. if let Some(suffix) = suffix { converted.push_str(suffix); } + let label = format!("Convert {literal} to {converted}"); + acc.add_group( &group_id, AssistId("convert_integer_literal", AssistKind::RefactorInline), diff --git a/crates/ide-assists/src/handlers/convert_into_to_from.rs b/crates/ide-assists/src/handlers/convert_into_to_from.rs index 95d11abe8bc..872b52c98ff 100644 --- a/crates/ide-assists/src/handlers/convert_into_to_from.rs +++ b/crates/ide-assists/src/handlers/convert_into_to_from.rs @@ -86,9 +86,9 @@ pub(crate) fn convert_into_to_from(acc: &mut Assists, ctx: &AssistContext<'_>) - impl_.syntax().text_range(), |builder| { builder.replace(src_type.syntax().text_range(), dest_type.to_string()); - builder.replace(ast_trait.syntax().text_range(), format!("From<{}>", src_type)); + builder.replace(ast_trait.syntax().text_range(), format!("From<{src_type}>")); builder.replace(into_fn_return.syntax().text_range(), "-> Self"); - builder.replace(into_fn_params.syntax().text_range(), format!("(val: {})", src_type)); + builder.replace(into_fn_params.syntax().text_range(), format!("(val: {src_type})")); builder.replace(into_fn_name.syntax().text_range(), "from"); for s in selfs { diff --git a/crates/ide-assists/src/handlers/convert_iter_for_each_to_for.rs b/crates/ide-assists/src/handlers/convert_iter_for_each_to_for.rs index 2cf370c0907..80eecf4a098 100644 --- a/crates/ide-assists/src/handlers/convert_iter_for_each_to_for.rs +++ b/crates/ide-assists/src/handlers/convert_iter_for_each_to_for.rs @@ -119,19 +119,19 @@ pub(crate) fn convert_for_loop_with_for_each( { // We have either "for x in &col" and col implements a method called iter // or "for x in &mut col" and col implements a method called iter_mut - format_to!(buf, "{}.{}()", expr_behind_ref, method); + format_to!(buf, "{expr_behind_ref}.{method}()"); } else if let ast::Expr::RangeExpr(..) = iterable { // range expressions need to be parenthesized for the syntax to be correct - format_to!(buf, "({})", iterable); + format_to!(buf, "({iterable})"); } else if impls_core_iter(&ctx.sema, &iterable) { - format_to!(buf, "{}", iterable); + format_to!(buf, "{iterable}"); } else if let ast::Expr::RefExpr(_) = iterable { - format_to!(buf, "({}).into_iter()", iterable); + format_to!(buf, "({iterable}).into_iter()"); } else { - format_to!(buf, "{}.into_iter()", iterable); + format_to!(buf, "{iterable}.into_iter()"); } - format_to!(buf, ".for_each(|{}| {});", pat, body); + format_to!(buf, ".for_each(|{pat}| {body});"); builder.replace(for_loop.syntax().text_range(), buf) }, diff --git a/crates/ide-assists/src/handlers/convert_let_else_to_match.rs b/crates/ide-assists/src/handlers/convert_let_else_to_match.rs index 00095de257d..c82a3b53032 100644 --- a/crates/ide-assists/src/handlers/convert_let_else_to_match.rs +++ b/crates/ide-assists/src/handlers/convert_let_else_to_match.rs @@ -80,7 +80,7 @@ fn binders_to_str(binders: &[(Name, bool)], addmut: bool) -> String { .map( |(ident, ismut)| { if *ismut && addmut { - format!("mut {}", ident) + format!("mut {ident}") } else { ident.to_string() } @@ -93,7 +93,7 @@ fn binders_to_str(binders: &[(Name, bool)], addmut: bool) -> String { } else if binders.len() == 1 { vars } else { - format!("({})", vars) + format!("({vars})") } } @@ -153,7 +153,7 @@ pub(crate) fn convert_let_else_to_match(acc: &mut Assists, ctx: &AssistContext<' let only_expr = let_else_block.statements().next().is_none(); let branch2 = match &let_else_block.tail_expr() { - Some(tail) if only_expr => format!("{},", tail.syntax().text()), + Some(tail) if only_expr => format!("{tail},"), _ => let_else_block.syntax().text().to_string(), }; let replace = if binders.is_empty() { diff --git a/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs b/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs index d8f52270846..92e091fca12 100644 --- a/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs +++ b/crates/ide-assists/src/handlers/convert_tuple_struct_to_named_struct.rs @@ -226,7 +226,13 @@ fn edit_field_references( } fn generate_names(fields: impl Iterator<Item = ast::TupleField>) -> Vec<ast::Name> { - fields.enumerate().map(|(i, _)| ast::make::name(&format!("field{}", i + 1))).collect() + fields + .enumerate() + .map(|(i, _)| { + let idx = i + 1; + ast::make::name(&format!("field{idx}")) + }) + .collect() } #[cfg(test)] diff --git a/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs b/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs index 54a7f480a4e..b1b0f587cd3 100644 --- a/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs +++ b/crates/ide-assists/src/handlers/convert_two_arm_bool_match_to_matches_macro.rs @@ -58,16 +58,16 @@ pub(crate) fn convert_two_arm_bool_match_to_matches_macro( target_range, |builder| { let mut arm_str = String::new(); - if let Some(ref pat) = first_arm.pat() { + if let Some(pat) = &first_arm.pat() { arm_str += &pat.to_string(); } - if let Some(ref guard) = first_arm.guard() { - arm_str += &format!(" {}", &guard.to_string()); + if let Some(guard) = &first_arm.guard() { + arm_str += &format!(" {guard}"); } if invert_matches { - builder.replace(target_range, format!("!matches!({}, {})", expr, arm_str)); + builder.replace(target_range, format!("!matches!({expr}, {arm_str})")); } else { - builder.replace(target_range, format!("matches!({}, {})", expr, arm_str)); + builder.replace(target_range, format!("matches!({expr}, {arm_str})")); } }, ) diff --git a/crates/ide-assists/src/handlers/destructure_tuple_binding.rs b/crates/ide-assists/src/handlers/destructure_tuple_binding.rs index dc581ff3bd2..31c2ce7c1b5 100644 --- a/crates/ide-assists/src/handlers/destructure_tuple_binding.rs +++ b/crates/ide-assists/src/handlers/destructure_tuple_binding.rs @@ -133,7 +133,7 @@ fn generate_name( _usages: &Option<UsageSearchResult>, ) -> String { // FIXME: detect if name already used - format!("_{}", index) + format!("_{index}") } enum RefType { @@ -168,12 +168,12 @@ fn edit_tuple_assignment( let add_cursor = |text: &str| { // place cursor on first tuple item let first_tuple = &data.field_names[0]; - text.replacen(first_tuple, &format!("$0{}", first_tuple), 1) + text.replacen(first_tuple, &format!("$0{first_tuple}"), 1) }; // with sub_pattern: keep original tuple and add subpattern: `tup @ (_0, _1)` if in_sub_pattern { - let text = format!(" @ {}", tuple_pat); + let text = format!(" @ {tuple_pat}"); match ctx.config.snippet_cap { Some(cap) => { let snip = add_cursor(&text); @@ -314,9 +314,9 @@ struct RefData { impl RefData { fn format(&self, field_name: &str) -> String { match (self.needs_deref, self.needs_parentheses) { - (true, true) => format!("(*{})", field_name), - (true, false) => format!("*{}", field_name), - (false, true) => format!("({})", field_name), + (true, true) => format!("(*{field_name})"), + (true, false) => format!("*{field_name}"), + (false, true) => format!("({field_name})"), (false, false) => field_name.to_string(), } } diff --git a/crates/ide-assists/src/handlers/extract_function.rs b/crates/ide-assists/src/handlers/extract_function.rs index d6c8ea785f8..06058835849 100644 --- a/crates/ide-assists/src/handlers/extract_function.rs +++ b/crates/ide-assists/src/handlers/extract_function.rs @@ -181,7 +181,7 @@ fn make_function_name(semantics_scope: &hir::SemanticsScope<'_>) -> ast::NameRef let mut counter = 0; while names_in_scope.contains(&name) { counter += 1; - name = format!("{}{}", &default_name, counter) + name = format!("{default_name}{counter}") } make::name_ref(&name) } @@ -1291,19 +1291,23 @@ fn make_call(ctx: &AssistContext<'_>, fun: &Function, indent: IndentLevel) -> St match fun.outliving_locals.as_slice() { [] => {} [var] => { - format_to!(buf, "let {}{} = ", mut_modifier(var), var.local.name(ctx.db())) + let modifier = mut_modifier(var); + let name = var.local.name(ctx.db()); + format_to!(buf, "let {modifier}{name} = ") } vars => { buf.push_str("let ("); let bindings = vars.iter().format_with(", ", |local, f| { - f(&format_args!("{}{}", mut_modifier(local), local.local.name(ctx.db()))) + let modifier = mut_modifier(local); + let name = local.local.name(ctx.db()); + f(&format_args!("{modifier}{name}")) }); - format_to!(buf, "{}", bindings); + format_to!(buf, "{bindings}"); buf.push_str(") = "); } } - format_to!(buf, "{}", expr); + format_to!(buf, "{expr}"); let insert_comma = fun .body .parent() @@ -1447,6 +1451,8 @@ fn format_function( new_indent: IndentLevel, ) -> String { let mut fn_def = String::new(); + + let fun_name = &fun.name; let params = fun.make_param_list(ctx, module); let ret_ty = fun.make_ret_ty(ctx, module); let body = make_body(ctx, old_indent, new_indent, fun); @@ -1454,42 +1460,28 @@ fn format_function( let async_kw = if fun.control_flow.is_async { "async " } else { "" }; let unsafe_kw = if fun.control_flow.is_unsafe { "unsafe " } else { "" }; let (generic_params, where_clause) = make_generic_params_and_where_clause(ctx, fun); + + format_to!(fn_def, "\n\n{new_indent}{const_kw}{async_kw}{unsafe_kw}"); match ctx.config.snippet_cap { - Some(_) => format_to!( - fn_def, - "\n\n{}{}{}{}fn $0{}", - new_indent, - const_kw, - async_kw, - unsafe_kw, - fun.name, - ), - None => format_to!( - fn_def, - "\n\n{}{}{}{}fn {}", - new_indent, - const_kw, - async_kw, - unsafe_kw, - fun.name, - ), + Some(_) => format_to!(fn_def, "fn $0{fun_name}"), + None => format_to!(fn_def, "fn {fun_name}"), } if let Some(generic_params) = generic_params { - format_to!(fn_def, "{}", generic_params); + format_to!(fn_def, "{generic_params}"); } - format_to!(fn_def, "{}", params); + format_to!(fn_def, "{params}"); if let Some(ret_ty) = ret_ty { - format_to!(fn_def, " {}", ret_ty); + format_to!(fn_def, " {ret_ty}"); } if let Some(where_clause) = where_clause { - format_to!(fn_def, " {}", where_clause); + format_to!(fn_def, " {where_clause}"); } - format_to!(fn_def, " {}", body); + format_to!(fn_def, " {body}"); fn_def } diff --git a/crates/ide-assists/src/handlers/extract_module.rs b/crates/ide-assists/src/handlers/extract_module.rs index 897980c6650..56834394aeb 100644 --- a/crates/ide-assists/src/handlers/extract_module.rs +++ b/crates/ide-assists/src/handlers/extract_module.rs @@ -127,7 +127,7 @@ pub(crate) fn extract_module(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti for item in items_to_be_processed { let item = item.indent(IndentLevel(1)); let mut indented_item = String::new(); - format_to!(indented_item, "{}{}", new_item_indent, item.to_string()); + format_to!(indented_item, "{new_item_indent}{item}"); body_items.push(indented_item); } @@ -137,30 +137,28 @@ pub(crate) fn extract_module(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti let mut impl_body_def = String::new(); if let Some(self_ty) = impl_.self_ty() { - format_to!( - impl_body_def, - "{}impl {} {{\n{}\n{}}}", - old_item_indent + 1, - self_ty.to_string(), - body, - old_item_indent + 1 - ); - + { + let impl_indent = old_item_indent + 1; + format_to!( + impl_body_def, + "{impl_indent}impl {self_ty} {{\n{body}\n{impl_indent}}}", + ); + } body = impl_body_def; // Add the import for enum/struct corresponding to given impl block module.make_use_stmt_of_node_with_super(self_ty.syntax()); for item in module.use_items { - let mut indented_item = String::new(); - format_to!(indented_item, "{}{}", old_item_indent + 1, item.to_string()); - body = format!("{}\n\n{}", indented_item, body); + let item_indent = old_item_indent + 1; + body = format!("{item_indent}{item}\n\n{body}"); } } } let mut module_def = String::new(); - format_to!(module_def, "mod {} {{\n{}\n{}}}", module.name, body, old_item_indent); + let module_name = module.name; + format_to!(module_def, "mod {module_name} {{\n{body}\n{old_item_indent}}}"); let mut usages_to_be_updated_for_curr_file = vec![]; for usages_to_be_updated_for_file in usages_to_be_processed { @@ -199,7 +197,7 @@ pub(crate) fn extract_module(acc: &mut Assists, ctx: &AssistContext<'_>) -> Opti builder.delete(range); } - builder.insert(impl_.syntax().text_range().end(), format!("\n\n{}", module_def)); + builder.insert(impl_.syntax().text_range().end(), format!("\n\n{module_def}")); } else { builder.replace(module.text_range, module_def) } @@ -343,9 +341,10 @@ impl Module { && !self.text_range.contains_range(desc.text_range()) { if let Some(name_ref) = ast::NameRef::cast(desc) { + let mod_name = self.name; return Some(( name_ref.syntax().text_range(), - format!("{}::{}", self.name, name_ref), + format!("{mod_name}::{name_ref}"), )); } } diff --git a/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs b/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs index 970e948dfd9..b4e10667b07 100644 --- a/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs +++ b/crates/ide-assists/src/handlers/extract_struct_from_enum_variant.rs @@ -296,10 +296,14 @@ fn create_struct_def( fn update_variant(variant: &ast::Variant, generics: Option<ast::GenericParamList>) -> Option<()> { let name = variant.name()?; - let ty = generics + let generic_args = generics .filter(|generics| generics.generic_params().count() > 0) - .map(|generics| make::ty(&format!("{}{}", &name.text(), generics.to_generic_args()))) - .unwrap_or_else(|| make::ty(&name.text())); + .map(|generics| generics.to_generic_args()); + // FIXME: replace with a `ast::make` constructor + let ty = match generic_args { + Some(generic_args) => make::ty(&format!("{name}{generic_args}")), + None => make::ty(&name.text()), + }; // change from a record to a tuple field list let tuple_field = make::tuple_field(None, ty); diff --git a/crates/ide-assists/src/handlers/extract_type_alias.rs b/crates/ide-assists/src/handlers/extract_type_alias.rs index 03aa8601d14..3116935fc5e 100644 --- a/crates/ide-assists/src/handlers/extract_type_alias.rs +++ b/crates/ide-assists/src/handlers/extract_type_alias.rs @@ -1,8 +1,7 @@ use either::Either; use ide_db::syntax_helpers::node_ext::walk_ty; -use itertools::Itertools; use syntax::{ - ast::{self, edit::IndentLevel, AstNode, HasGenericParams, HasName}, + ast::{self, edit::IndentLevel, make, AstNode, HasGenericParams, HasName}, match_ast, }; @@ -64,41 +63,29 @@ pub(crate) fn extract_type_alias(acc: &mut Assists, ctx: &AssistContext<'_>) -> known_generics.extend(it.generic_params()); } let generics = collect_used_generics(&ty, &known_generics); + let generic_params = + generics.map(|it| make::generic_param_list(it.into_iter().cloned())); - let replacement = if !generics.is_empty() { - format!( - "Type<{}>", - generics.iter().format_with(", ", |generic, f| { - match generic { - ast::GenericParam::ConstParam(cp) => f(&cp.name().unwrap()), - ast::GenericParam::LifetimeParam(lp) => f(&lp.lifetime().unwrap()), - ast::GenericParam::TypeParam(tp) => f(&tp.name().unwrap()), - } - }) - ) - } else { - String::from("Type") - }; + let ty_args = generic_params + .as_ref() + .map_or(String::new(), |it| it.to_generic_args().to_string()); + let replacement = format!("Type{ty_args}"); builder.replace(target, replacement); let indent = IndentLevel::from_node(node); - let generics = if !generics.is_empty() { - format!("<{}>", generics.iter().format(", ")) - } else { - String::new() - }; + let generic_params = generic_params.map_or(String::new(), |it| it.to_string()); match ctx.config.snippet_cap { Some(cap) => { builder.insert_snippet( cap, insert_pos, - format!("type $0Type{} = {};\n\n{}", generics, ty, indent), + format!("type $0Type{generic_params} = {ty};\n\n{indent}"), ); } None => { builder.insert( insert_pos, - format!("type Type{} = {};\n\n{}", generics, ty, indent), + format!("type Type{generic_params} = {ty};\n\n{indent}"), ); } } @@ -109,7 +96,7 @@ pub(crate) fn extract_type_alias(acc: &mut Assists, ctx: &AssistContext<'_>) -> fn collect_used_generics<'gp>( ty: &ast::Type, known_generics: &'gp [ast::GenericParam], -) -> Vec<&'gp ast::GenericParam> { +) -> Option<Vec<&'gp ast::GenericParam>> { // can't use a closure -> closure here cause lifetime inference fails for that fn find_lifetime(text: &str) -> impl Fn(&&ast::GenericParam) -> bool + '_ { move |gp: &&ast::GenericParam| match gp { @@ -198,7 +185,8 @@ fn collect_used_generics<'gp>( ast::GenericParam::LifetimeParam(_) => 0, ast::GenericParam::TypeParam(_) => 1, }); - generics + + Some(generics).filter(|it| it.len() > 0) } #[cfg(test)] diff --git a/crates/ide-assists/src/handlers/extract_variable.rs b/crates/ide-assists/src/handlers/extract_variable.rs index 3596b6f8238..a738deffb95 100644 --- a/crates/ide-assists/src/handlers/extract_variable.rs +++ b/crates/ide-assists/src/handlers/extract_variable.rs @@ -91,13 +91,13 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op match anchor { Anchor::Before(_) | Anchor::Replace(_) => { - format_to!(buf, "let {}{} = {}", var_modifier, var_name, reference_modifier) + format_to!(buf, "let {var_modifier}{var_name} = {reference_modifier}") } Anchor::WrapInBlock(_) => { - format_to!(buf, "{{ let {} = {}", var_name, reference_modifier) + format_to!(buf, "{{ let {var_name} = {reference_modifier}") } }; - format_to!(buf, "{}", to_extract.syntax()); + format_to!(buf, "{to_extract}"); if let Anchor::Replace(stmt) = anchor { cov_mark::hit!(test_extract_var_expr_stmt); @@ -107,8 +107,8 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op match ctx.config.snippet_cap { Some(cap) => { let snip = buf.replace( - &format!("let {}{}", var_modifier, var_name), - &format!("let {}$0{}", var_modifier, var_name), + &format!("let {var_modifier}{var_name}"), + &format!("let {var_modifier}$0{var_name}"), ); edit.replace_snippet(cap, expr_range, snip) } @@ -135,8 +135,8 @@ pub(crate) fn extract_variable(acc: &mut Assists, ctx: &AssistContext<'_>) -> Op match ctx.config.snippet_cap { Some(cap) => { let snip = buf.replace( - &format!("let {}{}", var_modifier, var_name), - &format!("let {}$0{}", var_modifier, var_name), + &format!("let {var_modifier}{var_name}"), + &format!("let {var_modifier}$0{var_name}"), ); edit.insert_snippet(cap, offset, snip) } diff --git a/crates/ide-assists/src/handlers/fix_visibility.rs b/crates/ide-assists/src/handlers/fix_visibility.rs index b33846f5466..87645430287 100644 --- a/crates/ide-assists/src/handlers/fix_visibility.rs +++ b/crates/ide-assists/src/handlers/fix_visibility.rs @@ -57,8 +57,8 @@ fn add_vis_to_referenced_module_def(acc: &mut Assists, ctx: &AssistContext<'_>) if current_module.krate() == target_module.krate() { "pub(crate)" } else { "pub" }; let assist_label = match target_name { - None => format!("Change visibility to {}", missing_visibility), - Some(name) => format!("Change visibility of {} to {}", name, missing_visibility), + None => format!("Change visibility to {missing_visibility}"), + Some(name) => format!("Change visibility of {name} to {missing_visibility}"), }; acc.add(AssistId("fix_visibility", AssistKind::QuickFix), assist_label, target, |builder| { @@ -68,15 +68,15 @@ fn add_vis_to_referenced_module_def(acc: &mut Assists, ctx: &AssistContext<'_>) Some(current_visibility) => builder.replace_snippet( cap, current_visibility.syntax().text_range(), - format!("$0{}", missing_visibility), + format!("$0{missing_visibility}"), ), - None => builder.insert_snippet(cap, offset, format!("$0{} ", missing_visibility)), + None => builder.insert_snippet(cap, offset, format!("$0{missing_visibility} ")), }, None => match current_visibility { Some(current_visibility) => { builder.replace(current_visibility.syntax().text_range(), missing_visibility) } - None => builder.insert(offset, format!("{} ", missing_visibility)), + None => builder.insert(offset, format!("{missing_visibility} ")), }, } }) @@ -114,7 +114,7 @@ fn add_vis_to_referenced_record_field(acc: &mut Assists, ctx: &AssistContext<'_> let target_name = record_field_def.name(ctx.db()); let assist_label = - format!("Change visibility of {}.{} to {}", parent_name, target_name, missing_visibility); + format!("Change visibility of {parent_name}.{target_name} to {missing_visibility}"); acc.add(AssistId("fix_visibility", AssistKind::QuickFix), assist_label, target, |builder| { builder.edit_file(target_file); @@ -123,15 +123,15 @@ fn add_vis_to_referenced_record_field(acc: &mut Assists, ctx: &AssistContext<'_> Some(current_visibility) => builder.replace_snippet( cap, current_visibility.syntax().text_range(), - format!("$0{}", missing_visibility), + format!("$0{missing_visibility}"), ), - None => builder.insert_snippet(cap, offset, format!("$0{} ", missing_visibility)), + None => builder.insert_snippet(cap, offset, format!("$0{missing_visibility} ")), }, None => match current_visibility { Some(current_visibility) => { builder.replace(current_visibility.syntax().text_range(), missing_visibility) } - None => builder.insert(offset, format!("{} ", missing_visibility)), + None => builder.insert(offset, format!("{missing_visibility} ")), }, } }) |