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Merge pull request #20234 from Hmikihiro/migrate_ted_remove_default
Remove `ConstParam::remove_default` and `TypeParam::remove_default` to migrate from ted
| -rw-r--r-- | crates/ide-assists/src/handlers/generate_default_from_new.rs | 15 | ||||
| -rw-r--r-- | crates/ide-assists/src/utils.rs | 30 | ||||
| -rw-r--r-- | crates/syntax/src/ast/edit_in_place.rs | 36 |
3 files changed, 19 insertions, 62 deletions
diff --git a/crates/ide-assists/src/handlers/generate_default_from_new.rs b/crates/ide-assists/src/handlers/generate_default_from_new.rs index 79a78ab369..47233fb399 100644 --- a/crates/ide-assists/src/handlers/generate_default_from_new.rs +++ b/crates/ide-assists/src/handlers/generate_default_from_new.rs @@ -2,7 +2,7 @@ use ide_db::famous_defs::FamousDefs; use stdx::format_to; use syntax::{ AstNode, - ast::{self, HasGenericParams, HasName, Impl, make}, + ast::{self, HasGenericParams, HasName, HasTypeBounds, Impl, make}, }; use crate::{ @@ -88,20 +88,19 @@ fn generate_trait_impl_text_from_impl( let generic_params = impl_.generic_param_list().map(|generic_params| { let lifetime_params = generic_params.lifetime_params().map(ast::GenericParam::LifetimeParam); - let ty_or_const_params = generic_params.type_or_const_params().map(|param| { + let ty_or_const_params = generic_params.type_or_const_params().filter_map(|param| { // remove defaults since they can't be specified in impls - match param { + let param = match param { ast::TypeOrConstParam::Type(param) => { - let param = param.clone_for_update(); - param.remove_default(); + let param = make::type_param(param.name()?, param.type_bound_list()); ast::GenericParam::TypeParam(param) } ast::TypeOrConstParam::Const(param) => { - let param = param.clone_for_update(); - param.remove_default(); + let param = make::const_param(param.name()?, param.ty()?); ast::GenericParam::ConstParam(param) } - } + }; + Some(param) }); make::generic_param_list(itertools::chain(lifetime_params, ty_or_const_params)) diff --git a/crates/ide-assists/src/utils.rs b/crates/ide-assists/src/utils.rs index 87a4c2ef75..b1606fb7ba 100644 --- a/crates/ide-assists/src/utils.rs +++ b/crates/ide-assists/src/utils.rs @@ -594,12 +594,10 @@ fn generate_impl_text_inner( let generic_params = adt.generic_param_list().map(|generic_params| { let lifetime_params = generic_params.lifetime_params().map(ast::GenericParam::LifetimeParam); - let ty_or_const_params = generic_params.type_or_const_params().map(|param| { - match param { + let ty_or_const_params = generic_params.type_or_const_params().filter_map(|param| { + let param = match param { ast::TypeOrConstParam::Type(param) => { - let param = param.clone_for_update(); // remove defaults since they can't be specified in impls - param.remove_default(); let mut bounds = param.type_bound_list().map_or_else(Vec::new, |it| it.bounds().collect()); if let Some(trait_) = trait_text { @@ -610,17 +608,16 @@ fn generate_impl_text_inner( } }; // `{ty_param}: {bounds}` - let param = - make::type_param(param.name().unwrap(), make::type_bound_list(bounds)); + let param = make::type_param(param.name()?, make::type_bound_list(bounds)); ast::GenericParam::TypeParam(param) } ast::TypeOrConstParam::Const(param) => { - let param = param.clone_for_update(); // remove defaults since they can't be specified in impls - param.remove_default(); + let param = make::const_param(param.name()?, param.ty()?); ast::GenericParam::ConstParam(param) } - } + }; + Some(param) }); make::generic_param_list(itertools::chain(lifetime_params, ty_or_const_params)) @@ -695,12 +692,10 @@ fn generate_impl_inner( let generic_params = adt.generic_param_list().map(|generic_params| { let lifetime_params = generic_params.lifetime_params().map(ast::GenericParam::LifetimeParam); - let ty_or_const_params = generic_params.type_or_const_params().map(|param| { - match param { + let ty_or_const_params = generic_params.type_or_const_params().filter_map(|param| { + let param = match param { ast::TypeOrConstParam::Type(param) => { - let param = param.clone_for_update(); // remove defaults since they can't be specified in impls - param.remove_default(); let mut bounds = param.type_bound_list().map_or_else(Vec::new, |it| it.bounds().collect()); if let Some(trait_) = &trait_ { @@ -711,17 +706,16 @@ fn generate_impl_inner( } }; // `{ty_param}: {bounds}` - let param = - make::type_param(param.name().unwrap(), make::type_bound_list(bounds)); + let param = make::type_param(param.name()?, make::type_bound_list(bounds)); ast::GenericParam::TypeParam(param) } ast::TypeOrConstParam::Const(param) => { - let param = param.clone_for_update(); // remove defaults since they can't be specified in impls - param.remove_default(); + let param = make::const_param(param.name()?, param.ty()?); ast::GenericParam::ConstParam(param) } - } + }; + Some(param) }); make::generic_param_list(itertools::chain(lifetime_params, ty_or_const_params)) diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs index e60243f2c9..e902516471 100644 --- a/crates/syntax/src/ast/edit_in_place.rs +++ b/crates/syntax/src/ast/edit_in_place.rs @@ -406,42 +406,6 @@ impl ast::WhereClause { } } -impl ast::TypeParam { - pub fn remove_default(&self) { - if let Some((eq, last)) = self - .syntax() - .children_with_tokens() - .find(|it| it.kind() == T![=]) - .zip(self.syntax().last_child_or_token()) - { - ted::remove_all(eq..=last); - - // remove any trailing ws - if let Some(last) = self.syntax().last_token().filter(|it| it.kind() == WHITESPACE) { - last.detach(); - } - } - } -} - -impl ast::ConstParam { - pub fn remove_default(&self) { - if let Some((eq, last)) = self - .syntax() - .children_with_tokens() - .find(|it| it.kind() == T![=]) - .zip(self.syntax().last_child_or_token()) - { - ted::remove_all(eq..=last); - - // remove any trailing ws - if let Some(last) = self.syntax().last_token().filter(|it| it.kind() == WHITESPACE) { - last.detach(); - } - } - } -} - pub trait Removable: AstNode { fn remove(&self); } |