| // Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart=2.12 |
| |
| import 'package:kernel/kernel.dart'; |
| import 'package:kernel/class_hierarchy.dart' show ClassHierarchy; |
| import 'package:kernel/core_types.dart'; |
| import 'list_factory_specializer.dart'; |
| |
| typedef SpecializerTransformer = TreeNode Function( |
| StaticInvocation node, Member contextMember); |
| |
| abstract class BaseSpecializer { |
| // Populated in constructors of subclasses. |
| final Map<Member, SpecializerTransformer> transformers = {}; |
| } |
| |
| class FactorySpecializer extends BaseSpecializer { |
| final ListFactorySpecializer _listFactorySpecializer; |
| |
| FactorySpecializer(CoreTypes coreTypes, ClassHierarchy hierarchy) |
| : _listFactorySpecializer = ListFactorySpecializer(coreTypes, hierarchy) { |
| transformers.addAll(_listFactorySpecializer.transformers); |
| } |
| |
| TreeNode transformStaticInvocation( |
| StaticInvocation invocation, Member contextMember) { |
| final target = invocation.target; |
| final transformer = transformers[target]; |
| if (transformer != null) { |
| return transformer(invocation, contextMember); |
| } |
| return invocation; |
| } |
| } |