Refactor tokena accessors

crates/ra_assists/src/handlers/add_explicit_type.rs

@@ -1,6 +1,6 @@
 use hir::HirDisplay;
 use ra_syntax::{
-    ast::{self, AstNode, LetStmt, NameOwner, TypeAscriptionOwner},
+    ast::{self, AstNode, AstToken, LetStmt, NameOwner, TypeAscriptionOwner},
     TextRange,
 };
 
@@ -35,7 +35,7 @@ pub(crate) fn add_explicit_type(ctx: AssistCtx) -> Option<Assist> {
     let name = pat.name()?;
     let name_range = name.syntax().text_range();
     let stmt_range = stmt.syntax().text_range();
-    let eq_range = stmt.eq_token()?.text_range();
+    let eq_range = stmt.eq_token()?.syntax().text_range();
     // Assist should only be applicable if cursor is between 'let' and '='
     let let_range = TextRange::from_to(stmt_range.start(), eq_range.start());
     let cursor_in_range = ctx.frange.range.is_subrange(&let_range);

crates/ra_assists/src/handlers/add_impl.rs

@@ -42,7 +42,7 @@ pub(crate) fn add_impl(ctx: AssistCtx) -> Option<Assist> {
         if let Some(type_params) = type_params {
             let lifetime_params = type_params
                 .lifetime_params()
-                .filter_map(|it| it.lifetime())
+                .filter_map(|it| it.lifetime_token())
                 .map(|it| it.text().clone());
             let type_params =
                 type_params.type_params().filter_map(|it| it.name()).map(|it| it.text().clone());

crates/ra_assists/src/handlers/add_new.rs

@@ -106,7 +106,7 @@ fn generate_impl_text(strukt: &ast::StructDef, code: &str) -> String {
     if let Some(type_params) = type_params {
         let lifetime_params = type_params
             .lifetime_params()
-            .filter_map(|it| it.lifetime())
+            .filter_map(|it| it.lifetime_token())
             .map(|it| it.text().clone());
         let type_params =
             type_params.type_params().filter_map(|it| it.name()).map(|it| it.text().clone());

crates/ra_assists/src/handlers/inline_local_variable.rs

@@ -29,7 +29,7 @@ pub(crate) fn inline_local_variable(ctx: AssistCtx) -> Option<Assist> {
         ast::Pat::BindPat(pat) => pat,
         _ => return None,
     };
-    if bind_pat.is_mutable() {
+    if bind_pat.mut_kw_token().is_some() {
         tested_by!(test_not_inline_mut_variable);
         return None;
     }

crates/ra_assists/src/handlers/introduce_variable.rs

@@ -61,7 +61,7 @@ pub(crate) fn introduce_variable(ctx: AssistCtx) -> Option<Assist> {
         };
         if is_full_stmt {
             tested_by!(test_introduce_var_expr_stmt);
-            if !full_stmt.unwrap().has_semi() {
+            if full_stmt.unwrap().semi_token().is_none() {
                 buf.push_str(";");
             }
             edit.replace(expr.syntax().text_range(), buf);

crates/ra_assists/src/handlers/merge_imports.rs

@@ -82,7 +82,7 @@ fn try_merge_trees(old: &ast::UseTree, new: &ast::UseTree) -> Option<ast::UseTre
             .filter(|it| it.kind() != T!['{'] && it.kind() != T!['}']),
     );
     let use_tree_list = lhs.use_tree_list()?;
-    let pos = InsertPosition::Before(use_tree_list.r_curly()?.syntax().clone().into());
+    let pos = InsertPosition::Before(use_tree_list.r_curly_token()?.syntax().clone().into());
     let use_tree_list = use_tree_list.insert_children(pos, to_insert);
     Some(lhs.with_use_tree_list(use_tree_list))
 }

crates/ra_hir_def/src/body/lower.rs

@@ -572,7 +572,10 @@ impl ExprCollector<'_> {
         let pattern = match &pat {
             ast::Pat::BindPat(bp) => {
                 let name = bp.name().map(|nr| nr.as_name()).unwrap_or_else(Name::missing);
-                let annotation = BindingAnnotation::new(bp.is_mutable(), bp.is_ref());
+                let annotation = BindingAnnotation::new(
+                    bp.mut_kw_token().is_some(),
+                    bp.ref_kw_token().is_some(),
+                );
                 let subpat = bp.pat().map(|subpat| self.collect_pat(subpat));
                 if annotation == BindingAnnotation::Unannotated && subpat.is_none() {
                     // This could also be a single-segment path pattern. To
@@ -613,7 +616,7 @@ impl ExprCollector<'_> {
             }
             ast::Pat::RefPat(p) => {
                 let pat = self.collect_pat_opt(p.pat());
-                let mutability = Mutability::from_mutable(p.is_mut());
+                let mutability = Mutability::from_mutable(p.mut_kw_token().is_some());
                 Pat::Ref { pat, mutability }
             }
             ast::Pat::PathPat(p) => {

crates/ra_hir_def/src/data.rs

@@ -75,7 +75,7 @@ impl FunctionData {
             TypeRef::unit()
         };
 
-        let ret_type = if src.value.is_async() {
+        let ret_type = if src.value.async_kw_token().is_some() {
             let future_impl = desugar_future_path(ret_type);
             let ty_bound = TypeBound::Path(future_impl);
             TypeRef::ImplTrait(vec![ty_bound])
@@ -136,7 +136,7 @@ impl TraitData {
     pub(crate) fn trait_data_query(db: &dyn DefDatabase, tr: TraitId) -> Arc<TraitData> {
         let src = tr.lookup(db).source(db);
         let name = src.value.name().map_or_else(Name::missing, |n| n.as_name());
-        let auto = src.value.is_auto();
+        let auto = src.value.auto_kw_token().is_some();
         let ast_id_map = db.ast_id_map(src.file_id);
 
         let container = AssocContainerId::TraitId(tr);
@@ -213,7 +213,7 @@ impl ImplData {
 
         let target_trait = src.value.target_trait().map(TypeRef::from_ast);
         let target_type = TypeRef::from_ast_opt(src.value.target_type());
-        let is_negative = src.value.is_negative();
+        let is_negative = src.value.excl_token().is_some();
         let module_id = impl_loc.container.module(db);
 
         let mut items = Vec::new();

crates/ra_hir_def/src/generics.rs

@@ -194,7 +194,7 @@ impl GenericParams {
     }
 
     fn add_where_predicate_from_bound(&mut self, bound: ast::TypeBound, type_ref: TypeRef) {
-        if bound.has_question_mark() {
+        if bound.question_token().is_some() {
             // FIXME: remove this bound
             return;
         }

crates/ra_hir_def/src/nameres/raw.rs

@@ -287,7 +287,7 @@ impl RawItemsCollector {
         let visibility = RawVisibility::from_ast_with_hygiene(module.visibility(), &self.hygiene);
 
         let ast_id = self.source_ast_id_map.ast_id(&module);
-        if module.has_semi() {
+        if module.semi_token().is_some() {
             let item =
                 self.raw_items.modules.alloc(ModuleData::Declaration { name, visibility, ast_id });
             self.push_item(current_module, attrs, RawItemKind::Module(item));

crates/ra_hir_def/src/path/lower.rs

@@ -28,7 +28,7 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
     loop {
         let segment = path.segment()?;
 
-        if segment.coloncolon().is_some() {
+        if segment.coloncolon_token().is_some() {
             kind = PathKind::Abs;
         }
 

crates/ra_hir_def/src/path/lower/lower_use.rs

@@ -34,7 +34,7 @@ pub(crate) fn lower_use_tree(
         let alias = tree.alias().map(|a| {
             a.name().map(|it| it.as_name()).map_or(ImportAlias::Underscore, ImportAlias::Alias)
         });
-        let is_glob = tree.star().is_some();
+        let is_glob = tree.star_token().is_some();
         if let Some(ast_path) = tree.path() {
             // Handle self in a path.
             // E.g. `use something::{self, <...>}`

crates/ra_hir_def/src/type_ref.rs

@@ -77,7 +77,7 @@ impl TypeRef {
             }
             ast::TypeRef::PointerType(inner) => {
                 let inner_ty = TypeRef::from_ast_opt(inner.type_ref());
-                let mutability = Mutability::from_mutable(inner.is_mut());
+                let mutability = Mutability::from_mutable(inner.mut_kw_token().is_some());
                 TypeRef::RawPtr(Box::new(inner_ty), mutability)
             }
             ast::TypeRef::ArrayType(inner) => {
@@ -88,7 +88,7 @@ impl TypeRef {
             }
             ast::TypeRef::ReferenceType(inner) => {
                 let inner_ty = TypeRef::from_ast_opt(inner.type_ref());
-                let mutability = Mutability::from_mutable(inner.is_mut());
+                let mutability = Mutability::from_mutable(inner.mut_kw_token().is_some());
                 TypeRef::Reference(Box::new(inner_ty), mutability)
             }
             ast::TypeRef::PlaceholderType(_inner) => TypeRef::Placeholder,

crates/ra_hir_ty/src/tests.rs

@@ -101,7 +101,7 @@ fn infer_with_mismatches(content: &str, include_mismatches: bool) -> String {
             let node = src_ptr.value.to_node(&src_ptr.file_syntax(&db));
 
             let (range, text) = if let Some(self_param) = ast::SelfParam::cast(node.clone()) {
-                (self_param.self_kw().unwrap().syntax().text_range(), "self".to_string())
+                (self_param.self_kw_token().unwrap().syntax().text_range(), "self".to_string())
             } else {
                 (src_ptr.value.range(), node.text().to_string().replace("\n", " "))
             };

crates/ra_ide/src/completion/completion_context.rs

@@ -190,7 +190,10 @@ impl<'a> CompletionContext<'a> {
         if let Some(name) = find_node_at_offset::<ast::Name>(&file_with_fake_ident, offset) {
             if let Some(bind_pat) = name.syntax().ancestors().find_map(ast::BindPat::cast) {
                 self.is_pat_binding_or_const = true;
-                if bind_pat.has_at() || bind_pat.is_ref() || bind_pat.is_mutable() {
+                if bind_pat.at_token().is_some()
+                    || bind_pat.ref_kw_token().is_some()
+                    || bind_pat.mut_kw_token().is_some()
+                {
                     self.is_pat_binding_or_const = false;
                 }
                 if bind_pat.syntax().parent().and_then(ast::RecordFieldPatList::cast).is_some() {

crates/ra_ide/src/references.rs

@@ -152,7 +152,7 @@ fn decl_access(def: &Definition, syntax: &SyntaxNode, range: TextRange) -> Optio
     if stmt.initializer().is_some() {
         let pat = stmt.pat()?;
         if let ast::Pat::BindPat(it) = pat {
-            if it.is_mutable() {
+            if it.mut_kw_token().is_some() {
                 return Some(ReferenceAccess::Write);
             }
         }

crates/ra_ide/src/typing.rs

@@ -63,7 +63,7 @@ fn on_char_typed_inner(
 fn on_eq_typed(file: &SourceFile, offset: TextUnit) -> Option<SingleFileChange> {
     assert_eq!(file.syntax().text().char_at(offset), Some('='));
     let let_stmt: ast::LetStmt = find_node_at_offset(file.syntax(), offset)?;
-    if let_stmt.has_semi() {
+    if let_stmt.semi_token().is_some() {
         return None;
     }
     if let Some(expr) = let_stmt.initializer() {

crates/ra_syntax/src/ast.rs

@@ -287,7 +287,7 @@ where
     let pred = predicates.next().unwrap();
     let mut bounds = pred.type_bound_list().unwrap().bounds();
 
-    assert_eq!("'a", pred.lifetime().unwrap().text());
+    assert_eq!("'a", pred.lifetime_token().unwrap().text());
 
     assert_bound("'b", bounds.next());
     assert_bound("'c", bounds.next());

crates/ra_syntax/src/ast/edit.rs

@@ -33,9 +33,9 @@ impl ast::FnDef {
         let mut to_insert: ArrayVec<[SyntaxElement; 2]> = ArrayVec::new();
         let old_body_or_semi: SyntaxElement = if let Some(old_body) = self.body() {
             old_body.syntax().clone().into()
-        } else if let Some(semi) = self.semicolon_token() {
+        } else if let Some(semi) = self.semi_token() {
             to_insert.push(make::tokens::single_space().into());
-            semi.into()
+            semi.syntax.clone().into()
         } else {
             to_insert.push(make::tokens::single_space().into());
             to_insert.push(body.syntax().clone().into());
@@ -96,7 +96,7 @@ impl ast::ItemList {
                 leading_indent(it.syntax()).unwrap_or_default().to_string(),
                 InsertPosition::After(it.syntax().clone().into()),
             ),
-            None => match self.l_curly() {
+            None => match self.l_curly_token() {
                 Some(it) => (
                     "    ".to_string() + &leading_indent(self.syntax()).unwrap_or_default(),
                     InsertPosition::After(it.syntax().clone().into()),
@@ -142,7 +142,7 @@ impl ast::RecordFieldList {
 
         macro_rules! after_l_curly {
             () => {{
-                let anchor = match self.l_curly() {
+                let anchor = match self.l_curly_token() {
                     Some(it) => it.syntax().clone().into(),
                     None => return self.clone(),
                 };
@@ -301,7 +301,7 @@ impl ast::UseTree {
             suffix.clone(),
             self.use_tree_list(),
             self.alias(),
-            self.star().is_some(),
+            self.star_token().is_some(),
         );
         let nested = make::use_tree_list(iter::once(use_tree));
         return make::use_tree(prefix.clone(), Some(nested), None, false);