internal static Type/*!*/ GetOrCreateType(Type/*!*/ baseType, IList<Type/*!*/>/*!*/ interfaces, bool noOverrides) {
Assert.NotNull(baseType);
Assert.NotNull(interfaces);
ITypeFeature[] features;
if (interfaces.Count == 0) {
features = _defaultFeatures;
} else {
features = new ITypeFeature[2] {
RubyTypeBuilder.Feature,
InterfacesBuilder.MakeFeature(interfaces)
};
}
noOverrides |= typeof(IRubyType).IsAssignableFrom(baseType);
TypeDescription typeInfo = new TypeDescription(baseType, features, noOverrides);
Type type = _newTypes.GetOrCreateValue(typeInfo,
delegate() {
if (TypeImplementsFeatures(baseType, features)) {
return baseType;
}
return CreateType(typeInfo);
});
Debug.Assert(typeof(IRubyObject).IsAssignableFrom(type));
return type;
}
private static void AddBuiltinType(Type/*!*/ clsBaseType, Type/*!*/ rubyType, ITypeFeature/*!*/[]/*!*/ features, bool noOverrides) {
_newTypes.GetOrCreateValue(new TypeDescription(clsBaseType, features, noOverrides), () => rubyType);
_typeFeatures[rubyType] = features;
}
private static void AddSystemType(Type/*!*/ clsBaseType, Type/*!*/ rubyType, ITypeFeature/*!*/[]/*!*/ features) {
_newTypes.GetOrCreateValue(new TypeDescription(clsBaseType, features), delegate() { return rubyType; });
_typeFeatures[rubyType] = features;
}
