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.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/crates/syntax/src/ast/edit_in_place.rs b/crates/syntax/src/ast/edit_in_place.rs
index 995e8d8d15..b3ea6ca8d4 100644
--- a/crates/syntax/src/ast/edit_in_place.rs
+++ b/crates/syntax/src/ast/edit_in_place.rs
@@ -236,6 +236,21 @@ impl ast::GenericParamList {
}
}
+ /// Removes the existing generic param
+ pub fn remove_generic_param(&self, generic_param: ast::GenericParam) {
+ if let Some(previous) = generic_param.syntax().prev_sibling() {
+ if let Some(next_token) = previous.next_sibling_or_token() {
+ ted::remove_all(next_token..=generic_param.syntax().clone().into());
+ }
+ } else if let Some(next) = generic_param.syntax().next_sibling() {
+ if let Some(next_token) = next.prev_sibling_or_token() {
+ ted::remove_all(generic_param.syntax().clone().into()..=next_token);
+ }
+ } else {
+ ted::remove(generic_param.syntax());
+ }
+ }
+
/// Constructs a matching [`ast::GenericArgList`]
pub fn to_generic_args(&self) -> ast::GenericArgList {
let args = self.generic_params().filter_map(|param| match param {