Beispiel #1
0
 public Object isDefined(VirtualFrame frame) {
   return Layouts.STRING.createString(
       Layouts.CLASS.getInstanceFactory(getContext().getCoreLibrary().getStringClass()),
       StringOperations.encodeByteList("expression", UTF8Encoding.INSTANCE),
       StringSupport.CR_7BIT,
       null);
 }
Beispiel #2
0
  public static DynamicObject createRubyClass(
      RubyContext context,
      DynamicObject classClass,
      DynamicObject lexicalParent,
      DynamicObject superclass,
      String name,
      boolean isSingleton,
      DynamicObject attached) {
    final ModuleFields model = new ModuleFields(context, lexicalParent, name);

    final DynamicObject rubyClass =
        Layouts.CLASS.createClass(
            Layouts.CLASS.getInstanceFactory(classClass), model, isSingleton, attached, null);
    assert RubyGuards.isRubyClass(rubyClass) : classClass.getShape().getObjectType().getClass();
    assert RubyGuards.isRubyModule(rubyClass) : classClass.getShape().getObjectType().getClass();

    model.rubyModuleObject = rubyClass;

    if (model.lexicalParent == null) { // bootstrap or anonymous module
      Layouts.MODULE.getFields(rubyClass).name = Layouts.MODULE.getFields(rubyClass).givenBaseName;
    } else {
      Layouts.MODULE
          .getFields(rubyClass)
          .getAdoptedByLexicalParent(model.lexicalParent, model.givenBaseName, null);
    }

    if (superclass != null) {
      assert RubyGuards.isRubyClass(superclass);
      assert RubyGuards.isRubyClass(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).parentModule = Layouts.MODULE.getFields(superclass).start;
      Layouts.MODULE
          .getFields(superclass)
          .addDependent(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).newVersion();
    }

    DynamicObjectFactory factory = Layouts.CLASS.getInstanceFactory(superclass);
    factory = Layouts.BASIC_OBJECT.setLogicalClass(factory, rubyClass);
    factory = Layouts.BASIC_OBJECT.setMetaClass(factory, rubyClass);
    Layouts.CLASS.setInstanceFactoryUnsafe(rubyClass, factory);

    return rubyClass;
  }
Beispiel #3
0
  public static void initialize(DynamicObject rubyClass, DynamicObject superclass) {
    assert RubyGuards.isRubyClass(superclass);

    Layouts.MODULE.getFields(rubyClass).parentModule = Layouts.MODULE.getFields(superclass).start;
    Layouts.MODULE.getFields(superclass).addDependent(rubyClass);

    Layouts.MODULE.getFields(rubyClass).newVersion();
    ensureSingletonConsistency(rubyClass);

    DynamicObjectFactory factory = Layouts.CLASS.getInstanceFactory(superclass);
    factory = Layouts.BASIC_OBJECT.setLogicalClass(factory, rubyClass);
    factory = Layouts.BASIC_OBJECT.setMetaClass(factory, rubyClass);
    Layouts.CLASS.setInstanceFactoryUnsafe(rubyClass, factory);
  }
 public static DynamicObject createRubyMatchData(
     DynamicObject rubyClass,
     DynamicObject source,
     DynamicObject regexp,
     Region region,
     Object[] values,
     DynamicObject pre,
     DynamicObject post,
     DynamicObject global,
     int begin,
     int end) {
   return Layouts.MATCH_DATA.createMatchData(
       Layouts.CLASS.getInstanceFactory(rubyClass),
       new MatchDataFields(source, regexp, region, values, pre, post, global, begin, end));
 }
Beispiel #5
0
  /**
   * This constructor supports initialization and solves boot-order problems and should not normally
   * be used from outside this class.
   */
  public static DynamicObject createBootClass(
      DynamicObject classClass, DynamicObject superclass, String name) {
    assert RubyGuards.isRubyClass(classClass);
    assert superclass == null || RubyGuards.isRubyClass(superclass);
    final ModuleFields model =
        new ModuleFields(
            Layouts.MODULE.getFields(Layouts.BASIC_OBJECT.getLogicalClass(classClass)).getContext(),
            null,
            name);

    final DynamicObject rubyClass =
        Layouts.CLASS.createClass(
            Layouts.CLASS.getInstanceFactory(classClass), model, false, null, null);
    assert RubyGuards.isRubyClass(rubyClass) : classClass.getShape().getObjectType().getClass();
    assert RubyGuards.isRubyModule(rubyClass) : classClass.getShape().getObjectType().getClass();

    model.rubyModuleObject = rubyClass;

    if (model.lexicalParent == null) { // bootstrap or anonymous module
      Layouts.MODULE.getFields(rubyClass).name = Layouts.MODULE.getFields(rubyClass).givenBaseName;
    } else {
      Layouts.MODULE
          .getFields(rubyClass)
          .getAdoptedByLexicalParent(model.lexicalParent, model.givenBaseName, null);
    }

    if (superclass != null) {
      assert RubyGuards.isRubyClass(superclass);
      assert RubyGuards.isRubyClass(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).parentModule = Layouts.MODULE.getFields(superclass).start;
      Layouts.MODULE
          .getFields(superclass)
          .addDependent(Layouts.MODULE.getFields(rubyClass).rubyModuleObject);

      Layouts.MODULE.getFields(rubyClass).newVersion();
    }

    return rubyClass;
  }
Beispiel #6
0
 @Specialization
 public DynamicObject allocate(DynamicObject rubyClass) {
   return Layouts.SIZED_QUEUE.createSizedQueue(
       Layouts.CLASS.getInstanceFactory(rubyClass), null);
 }
Beispiel #7
0
 protected DynamicObjectFactory getInstanceFactory(DynamicObject rubyClass) {
   return Layouts.CLASS.getInstanceFactory(rubyClass);
 }