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;
}
/**
* 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;
}
/** Special constructor for class Class */
public static DynamicObject createClassClass(RubyContext context) {
final ModuleFields model = new ModuleFields(context, null, "Class");
final DynamicObject rubyClass = LAYOUT.newInstance(LAYOUT.createShape(new ObjectType()));
final DynamicObjectFactory factory = Layouts.CLASS.createClassShape(rubyClass, rubyClass);
rubyClass.setShapeAndGrow(rubyClass.getShape(), factory.getShape());
assert RubyGuards.isRubyModule(rubyClass);
assert RubyGuards.isRubyClass(rubyClass);
model.rubyModuleObject = rubyClass;
Layouts.CLASS.setInstanceFactoryUnsafe(rubyClass, factory);
Layouts.MODULE.setFields(rubyClass, model);
model.name = model.givenBaseName;
assert RubyGuards.isRubyModule(rubyClass);
assert RubyGuards.isRubyClass(rubyClass);
assert Layouts.MODULE.getFields(rubyClass) == model;
assert Layouts.BASIC_OBJECT.getLogicalClass(rubyClass) == rubyClass;
return rubyClass;
}
