| // Copyright (c) 2018, 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. |
| |
| import 'package:compiler/src/common_elements.dart' show ElementEnvironment; |
| import 'package:compiler/src/elements/entities.dart'; |
| import 'package:compiler/src/elements/types.dart'; |
| import 'package:compiler/src/world.dart' show ClosedWorld; |
| |
| ClassEntity findClass(ClosedWorld closedWorld, String name) { |
| ElementEnvironment elementEnvironment = closedWorld.elementEnvironment; |
| ClassEntity cls = |
| elementEnvironment.lookupClass(elementEnvironment.mainLibrary, name); |
| cls ??= elementEnvironment.lookupClass( |
| closedWorld.commonElements.coreLibrary, name); |
| cls ??= elementEnvironment.lookupClass( |
| closedWorld.commonElements.interceptorsLibrary, name); |
| cls ??= elementEnvironment.lookupClass( |
| closedWorld.commonElements.jsHelperLibrary, name); |
| assert(cls != null, "Class '$name' not found."); |
| return cls; |
| } |
| |
| MemberEntity findClassMember( |
| ClosedWorld closedWorld, String className, String memberName) { |
| ElementEnvironment elementEnvironment = closedWorld.elementEnvironment; |
| ClassEntity cls = findClass(closedWorld, className); |
| assert(cls != null, "Class '$className' not found."); |
| MemberEntity member = elementEnvironment.lookupClassMember(cls, memberName); |
| assert(member != null, "Member '$memberName' not found in $cls."); |
| return member; |
| } |
| |
| MemberEntity findMember(ClosedWorld closedWorld, String name) { |
| ElementEnvironment elementEnvironment = closedWorld.elementEnvironment; |
| MemberEntity member = elementEnvironment.lookupLibraryMember( |
| elementEnvironment.mainLibrary, name); |
| member ??= elementEnvironment.lookupLibraryMember( |
| closedWorld.commonElements.coreLibrary, name); |
| assert(member != null, "Member '$name' not found."); |
| return member; |
| } |
| |
| FunctionType findFunctionType(ClosedWorld closedWorld, String name) { |
| FunctionEntity function = findMember(closedWorld, name); |
| return closedWorld.elementEnvironment.getFunctionType(function); |
| } |
| |
| DartType findFieldType(ClosedWorld closedWorld, String name) { |
| FieldEntity field = findMember(closedWorld, name); |
| return closedWorld.elementEnvironment.getFieldType(field); |
| } |