Rename

Author: matklad

crates/ra_assists/src/ast_transform.rs

@@ -81,7 +81,7 @@ impl<'a> SubstituteTypeParams<'a> {
         // FIXME: It would probably be nicer if we could get this via HIR (i.e. get the
         // trait ref, and then go from the types in the substs back to the syntax).
         fn get_syntactic_substs(impl_def: ast::Impl) -> Option<Vec<ast::Type>> {
-            let target_trait = impl_def.target_trait()?;
+            let target_trait = impl_def.trait_()?;
             let path_type = match target_trait {
                 ast::Type::PathType(path) => path,
                 _ => return None,

crates/ra_assists/src/utils.rs

@@ -111,11 +111,8 @@ pub(crate) fn resolve_target_trait(
     sema: &Semantics<RootDatabase>,
     impl_def: &ast::Impl,
 ) -> Option<hir::Trait> {
-    let ast_path = impl_def
-        .target_trait()
-        .map(|it| it.syntax().clone())
-        .and_then(ast::PathType::cast)?
-        .path()?;
+    let ast_path =
+        impl_def.trait_().map(|it| it.syntax().clone()).and_then(ast::PathType::cast)?.path()?;
 
     match sema.resolve_path(&ast_path) {
         Some(hir::PathResolution::Def(hir::ModuleDef::Trait(def))) => Some(def),

crates/ra_hir_def/src/item_tree/lower.rs

@@ -448,8 +448,8 @@ impl Ctx {
     fn lower_impl(&mut self, impl_def: &ast::Impl) -> Option<FileItemTreeId<Impl>> {
         let generic_params =
             self.lower_generic_params_and_inner_items(GenericsOwner::Impl, impl_def);
-        let target_trait = impl_def.target_trait().map(|tr| self.lower_type_ref(&tr));
-        let target_type = self.lower_type_ref(&impl_def.target_type()?);
+        let target_trait = impl_def.trait_().map(|tr| self.lower_type_ref(&tr));
+        let target_type = self.lower_type_ref(&impl_def.self_ty()?);
         let is_negative = impl_def.excl_token().is_some();
 
         // We cannot use `assoc_items()` here as that does not include macro calls.

crates/ra_ide/src/display/navigation_target.rs

@@ -253,7 +253,7 @@ impl ToNav for hir::ImplDef {
         let focus_range = if derive_attr.is_some() {
             None
         } else {
-            src.value.target_type().map(|ty| original_range(db, src.with_value(ty.syntax())).range)
+            src.value.self_ty().map(|ty| original_range(db, src.with_value(ty.syntax())).range)
         };
 
         NavigationTarget::from_syntax(

crates/ra_ide/src/file_structure.rs

@@ -130,8 +130,8 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
             ast::Const(it) => decl_with_type_ref(&it, it.ty()),
             ast::Static(it) => decl_with_type_ref(&it, it.ty()),
             ast::Impl(it) => {
-                let target_type = it.target_type()?;
-                let target_trait = it.target_trait();
+                let target_type = it.self_ty()?;
+                let target_trait = it.trait_();
                 let label = match target_trait {
                     None => format!("impl {}", target_type.syntax().text()),
                     Some(t) => {

crates/ra_ide/src/references/rename.rs

@@ -194,7 +194,7 @@ fn text_edit_from_self_param(
     new_name: &str,
 ) -> Option<TextEdit> {
     fn target_type_name(impl_def: &ast::Impl) -> Option<String> {
-        if let Some(ast::Type::PathType(p)) = impl_def.target_type() {
+        if let Some(ast::Type::PathType(p)) = impl_def.self_ty() {
             return Some(p.path()?.segment()?.name_ref()?.text().to_string());
         }
         None

crates/ra_syntax/src/ast/node_ext.rs

@@ -136,14 +136,14 @@ impl ast::UseTreeList {
 }
 
 impl ast::Impl {
-    pub fn target_type(&self) -> Option<ast::Type> {
+    pub fn self_ty(&self) -> Option<ast::Type> {
         match self.target() {
             (Some(t), None) | (_, Some(t)) => Some(t),
             _ => None,
         }
     }
 
-    pub fn target_trait(&self) -> Option<ast::Type> {
+    pub fn trait_(&self) -> Option<ast::Type> {
         match self.target() {
             (Some(t), Some(_)) => Some(t),
             _ => None,

crates/ra_syntax/src/validation.rs

@@ -208,7 +208,7 @@ fn validate_visibility(vis: ast::Visibility, errors: &mut Vec<SyntaxError>) {
         Some(it) => it,
         None => return,
     };
-    if impl_def.target_trait().is_some() {
+    if impl_def.trait_().is_some() {
         errors.push(SyntaxError::new("Unnecessary visibility qualifier", vis.syntax.text_range()));
     }
 }