private ITrwSerializationHandler CreateHandler(Type type)
{
ITrwSerializationHandler handler = null;
return(families.Any(family => family.TryCreateHandlerFor(type, this, out handler))
? handler
: throw new ArgumentException($"No serialization handler found for the type '{type}'."));
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
// todo: separate to IDictionary and IEnumerable<KVP>
handler = null;
var enumType = type.GetInterfaces()
.FirstOrDefault(x => x.IsGenericType && x.GetGenericTypeDefinition() == typeof(IEnumerable <>));
if (enumType == null)
{
return(false);
}
var enumArgType = enumType.GetGenericArguments().Single();
if (!enumArgType.IsGenericType || enumArgType.GetGenericTypeDefinition() != typeof(KeyValuePair <,>))
{
return(false);
}
var pairTypeGenericArguments = enumArgType.GetGenericArguments();
var keyType = pairTypeGenericArguments[0];
var valueType = pairTypeGenericArguments[1];
if (keyType != typeof(string))
{
return(false);
}
if (!type.IsAssignableFrom(typeof(Dictionary <,>).MakeGenericType(keyType, valueType)))
{
return(false);
}
var ctor = typeof(StringDictionaryTrwHandler <,>).MakeGenericType(type, valueType).GetConstructor(Type.EmptyTypes);
Debug.Assert(ctor != null, nameof(ctor) + " != null");
handler = (ITrwSerializationHandler)ctor.Invoke(EmptyArrays <object> .Array);
Debug.Assert(handler.Type == type, "handler.Type == type");
return(true);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (typeof(IAmObject).IsAssignableFrom(type))
{
var handlerCtor =
typeof(AmObjectTrwHandler <>).MakeGenericType(type)
.GetConstructor(new[] { typeof(IAmDiBasedObjectFactory) });
Debug.Assert(handlerCtor != null, "handlerCtor != null");
handler = (ITrwSerializationHandler)handlerCtor.Invoke(new object[] { objectFactory });
return(true);
}
handler = null;
return(false);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (typeof(IResource).IsAssignableFrom(type))
{
var handlerCtor = typeof(ResourceTrwHandler <>).MakeGenericType(type).GetConstructor(Type.EmptyTypes);
Debug.Assert(handlerCtor != null, nameof(handlerCtor) + " != null");
handler = (ITrwSerializationHandler)handlerCtor.Invoke(EmptyArrays <object> .Array);
return(true);
}
handler = null;
return(false);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
var listInterface = type.GetAllInterfaces().FirstOrDefault(x => x.IsGenericType && x.GetGenericTypeDefinition() == typeof(IList <>));
if (listInterface == null)
{
handler = null;
return(false);
}
var itemType = listInterface.GenericTypeArguments[0];
var ctor = typeof(ListTrwHandler <>).MakeGenericType(itemType).GetConstructor(Type.EmptyTypes);
Debug.Assert(ctor != null, nameof(ctor) + " != null");
handler = (ITrwSerializationHandler)ctor.Invoke(EmptyArrays <object> .Array);
return(true);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (typeof(IPropertyBag).IsAssignableFrom(type))
{
handler = new PropertyBagTrwHandler();
return(true);
}
handler = null;
return(false);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
handler = CreateHandlerOrNull(type);
return(handler != null);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (!type.IsNullable())
{
handler = null;
return(false);
}
var actualType = type.GetGenericArguments().Single();
var contentIsProps = container.GetHandler(actualType).ContentIsProperties;
var constructor = typeof(NullableTrwHandler <>).MakeGenericType(actualType).GetConstructor(new [] { typeof(bool) });
Debug.Assert(constructor != null, "constructor != null");
handler = (ITrwSerializationHandler)constructor.Invoke(new object[] { contentIsProps });
return(true);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (typeof(GeneratedResourceSource).IsAssignableFrom(type))
{
handler = new GeneratedResourceSourceTrwHandler();
return(true);
}
handler = null;
return(false);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (!type.IsArray)
{
handler = null;
return(false);
}
var constructor = typeof(ArrayTrwHandler <>).MakeGenericType(type.GetElementType()).GetConstructor(Type.EmptyTypes);
Debug.Assert(constructor != null, nameof(constructor) + " != null");
handler = (ITrwSerializationHandler)constructor.Invoke(new object[0]);
return(true);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (!type.IsGenericType)
{
handler = null;
return(false);
}
var genericTypeDefinition = type.GetGenericTypeDefinition();
if (genericTypeDefinition == typeof(Pair <>))
{
var actualType = type.GetGenericArguments().Single();
var constructor = typeof(PairTrwHandler <>).MakeGenericType(actualType).GetConstructor(Type.EmptyTypes);
Debug.Assert(constructor != null, "constructor != null");
handler = (ITrwSerializationHandler)constructor.Invoke(EmptyArrays <object> .Array);
return(true);
}
// todo: Pair<T1, T2>
// todo: UnorderedPair
handler = null;
return(false);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (type.GetCustomAttribute <TrwSerializeAttribute>() != null)
{
var constructor = typeof(AttributeTrwHandler <>).MakeGenericType(type).GetConstructor(new [] { typeof(ITrwAttributeObjectCreator) });
Debug.Assert(constructor != null, "constructor != null");
handler = (ITrwSerializationHandler)constructor.Invoke(new object[] { objectCreator });
return(true);
}
handler = null;
return(false);
}
public bool TryCreateHandlerFor(Type type, ITrwSerializationHandlerContainer container, out ITrwSerializationHandler handler)
{
if (type == typeof(Vector4))
{
handler = new Vector4TrwHandler();
return(true);
}
if (type == typeof(Vector3))
{
handler = new Vector3TrwHandler();
return(true);
}
if (type == typeof(Vector2))
{
handler = new Vector2TrwHandler();
return(true);
}
if (type == typeof(Transform))
{
handler = new TransformTrwHandler();
return(true);
}
if (type == typeof(Color4))
{
handler = new ProxyTrwHandler <Color4, Vector4>(x => x.Raw, x => new Color4(x), false);
return(true);
}
if (type == typeof(Quaternion))
{
handler = new ProxyTrwHandler <Quaternion, Vector4>(x => x.Raw, x => new Quaternion(x), false);
return(true);
}
if (type == typeof(AaRectangle2))
{
handler = new ProxyTrwHandler <AaRectangle2, Vector4>(
x => new Vector4(x.Center.X, x.Center.Y, x.HalfWidth, x.HalfHeight),
x => new AaRectangle2(new Vector2(x.X, x.Y), x.Z, x.W),
false);
return(true);
}
if (type == typeof(IntSize2))
{
handler = new ProxyTrwHandler <IntSize2, Vector2>(x => new Vector2(x.Width, x.Height), x => new IntSize2((int)x.X, (int)x.Y), false);
return(true);
}
handler = null;
return(false);
}
