| // Copyright (c) 2017, 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. |
| |
| library fasta.dill_class_builder; |
| |
| import 'package:kernel/ast.dart' show Class, DartType, Member; |
| |
| import '../problems.dart' show unimplemented; |
| |
| import '../kernel/kernel_builder.dart' |
| show |
| KernelClassBuilder, |
| KernelTypeBuilder, |
| LibraryBuilder, |
| MemberBuilder, |
| Scope; |
| |
| import '../modifier.dart' show abstractMask; |
| |
| import 'dill_member_builder.dart' show DillMemberBuilder; |
| |
| import 'dill_library_builder.dart' show DillLibraryBuilder; |
| |
| class DillClassBuilder extends KernelClassBuilder { |
| final Class cls; |
| |
| DillClassBuilder(Class cls, DillLibraryBuilder parent) |
| : cls = cls, |
| super( |
| null, |
| computeModifiers(cls), |
| cls.name, |
| null, |
| null, |
| null, |
| new Scope(<String, MemberBuilder>{}, <String, MemberBuilder>{}, |
| parent.scope, "class ${cls.name}", isModifiable: false), |
| new Scope(<String, MemberBuilder>{}, null, null, cls.name, |
| isModifiable: false), |
| parent, |
| cls.fileOffset); |
| |
| @override |
| Class get actualCls => cls; |
| |
| void addMember(Member member) { |
| DillMemberBuilder builder = new DillMemberBuilder(member, this); |
| String name = member.name.name; |
| if (builder.isConstructor || builder.isFactory) { |
| constructorScopeBuilder.addMember(name, builder); |
| } else if (builder.isSetter) { |
| scopeBuilder.addSetter(name, builder); |
| } else { |
| scopeBuilder.addMember(name, builder); |
| } |
| } |
| |
| @override |
| int get typeVariablesCount => cls.typeParameters.length; |
| |
| @override |
| List<DartType> buildTypeArguments( |
| LibraryBuilder library, List<KernelTypeBuilder> arguments) { |
| // For performance reasons, [typeVariables] aren't restored from [target]. |
| // So, if [arguments] is null, the default types should be retrieved from |
| // [cls.typeParameters]. |
| if (arguments == null) { |
| List<DartType> result = new List<DartType>.filled( |
| cls.typeParameters.length, null, |
| growable: true); |
| for (int i = 0; i < result.length; ++i) { |
| result[i] = cls.typeParameters[i].defaultType; |
| } |
| return result; |
| } |
| |
| // [arguments] != null |
| List<DartType> result = |
| new List<DartType>.filled(arguments.length, null, growable: true); |
| for (int i = 0; i < result.length; ++i) { |
| result[i] = arguments[i].build(library); |
| } |
| return result; |
| } |
| |
| /// Returns true if this class is the result of applying a mixin to its |
| /// superclass. |
| bool get isMixinApplication => cls.isMixinApplication; |
| |
| KernelTypeBuilder get mixedInType => unimplemented("mixedInType", -1, null); |
| |
| void set mixedInType(KernelTypeBuilder mixin) { |
| unimplemented("mixedInType=", -1, null); |
| } |
| } |
| |
| int computeModifiers(Class cls) { |
| return cls.isAbstract ? abstractMask : 0; |
| } |