pkg/front_end/lib/src/fasta/dill/dill_class_builder.dart

// Copyright (c) 2016, 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, Member;

import '../problems.dart' show unimplemented;

import '../kernel/kernel_builder.dart'
    show MemberBuilder, KernelClassBuilder, KernelTypeBuilder, 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, isModifiable: false),
            new Scope(<String, MemberBuilder>{}, null, null,
                isModifiable: false),
            parent,
            cls.fileOffset);

  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);
    }
  }

  /// 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;
}