Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide-db/src/rename.rs')
-rw-r--r--crates/ide-db/src/rename.rs18
1 files changed, 16 insertions, 2 deletions
diff --git a/crates/ide-db/src/rename.rs b/crates/ide-db/src/rename.rs
index 52a23b4b8f..aa0bb7cce6 100644
--- a/crates/ide-db/src/rename.rs
+++ b/crates/ide-db/src/rename.rs
@@ -82,8 +82,9 @@ impl Definition {
}
/// Textual range of the identifier which will change when renaming this
- /// `Definition`. Note that some definitions, like builtin types, can't be
- /// renamed.
+ /// `Definition`. Note that builtin types can't be
+ /// renamed and extern crate names will report its range, though a rename will introduce
+ /// an alias instead.
pub fn range_for_rename(self, sema: &Semantics<'_, RootDatabase>) -> Option<FileRange> {
let res = match self {
Definition::Macro(mac) => {
@@ -146,6 +147,16 @@ impl Definition {
let lifetime = src.value.lifetime()?;
src.with_value(lifetime.syntax()).original_file_range_opt(sema.db)
}
+ Definition::ExternCrateDecl(it) => {
+ let src = it.source(sema.db)?;
+ if let Some(rename) = src.value.rename() {
+ let name = rename.name()?;
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
+ } else {
+ let name = src.value.name_ref()?;
+ src.with_value(name.syntax()).original_file_range_opt(sema.db)
+ }
+ }
Definition::BuiltinType(_) => return None,
Definition::SelfType(_) => return None,
Definition::BuiltinAttr(_) => return None,
@@ -526,6 +537,9 @@ fn source_edit_from_def(
TextRange::new(range.start() + syntax::TextSize::from(1), range.end()),
new_name.strip_prefix('\'').unwrap_or(new_name).to_owned(),
),
+ Definition::ExternCrateDecl(decl) if decl.alias(sema.db).is_none() => {
+ (TextRange::empty(range.end()), format!(" as {new_name}"))
+ }
_ => (range, new_name.to_owned()),
};
edit.replace(range, new_name);