bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/syntax/src/ast/edit_in_place.rs')
-rw-r--r--crates/syntax/src/ast/edit_in_place.rs61
1 files changed, 61 insertions, 0 deletions
diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs
index da0bfd4f37..e60243f2c9 100644
--- a/crates/syntax/src/ast/edit_in_place.rs
+++ b/crates/syntax/src/ast/edit_in_place.rs
@@ -109,6 +109,67 @@ impl GenericParamsOwnerEdit for ast::Trait {
}
}
+impl GenericParamsOwnerEdit for ast::TraitAlias {
+ fn get_or_create_generic_param_list(&self) -> ast::GenericParamList {
+ match self.generic_param_list() {
+ Some(it) => it,
+ None => {
+ let position = if let Some(name) = self.name() {
+ Position::after(name.syntax)
+ } else if let Some(trait_token) = self.trait_token() {
+ Position::after(trait_token)
+ } else {
+ Position::last_child_of(self.syntax())
+ };
+ create_generic_param_list(position)
+ }
+ }
+ }
+
+ fn get_or_create_where_clause(&self) -> ast::WhereClause {
+ if self.where_clause().is_none() {
+ let position = match self.semicolon_token() {
+ Some(tok) => Position::before(tok),
+ None => Position::last_child_of(self.syntax()),
+ };
+ create_where_clause(position);
+ }
+ self.where_clause().unwrap()
+ }
+}
+
+impl GenericParamsOwnerEdit for ast::TypeAlias {
+ fn get_or_create_generic_param_list(&self) -> ast::GenericParamList {
+ match self.generic_param_list() {
+ Some(it) => it,
+ None => {
+ let position = if let Some(name) = self.name() {
+ Position::after(name.syntax)
+ } else if let Some(trait_token) = self.type_token() {
+ Position::after(trait_token)
+ } else {
+ Position::last_child_of(self.syntax())
+ };
+ create_generic_param_list(position)
+ }
+ }
+ }
+
+ fn get_or_create_where_clause(&self) -> ast::WhereClause {
+ if self.where_clause().is_none() {
+ let position = match self.eq_token() {
+ Some(tok) => Position::before(tok),
+ None => match self.semicolon_token() {
+ Some(tok) => Position::before(tok),
+ None => Position::last_child_of(self.syntax()),
+ },
+ };
+ create_where_clause(position);
+ }
+ self.where_clause().unwrap()
+ }
+}
+
impl GenericParamsOwnerEdit for ast::Struct {
fn get_or_create_generic_param_list(&self) -> ast::GenericParamList {
match self.generic_param_list() {