internal static void Construct <TDstContainer, TSrcContainer>(
ref TDstContainer dstContainer,
ref TSrcContainer srcContainer,
VisitResult result,
PropertyContainerConstructOptions options = default)
{
if (RuntimeTypeInfoCache <TDstContainer> .IsAbstractOrInterface() || typeof(TDstContainer) != dstContainer.GetType())
{
var propertyBag = PropertyBagResolver.Resolve(dstContainer.GetType());
var action = new ConstructAbstractType <TSrcContainer>
{
Options = options,
Result = result,
SrcContainer = srcContainer,
DstContainerBoxed = dstContainer
};
propertyBag.Cast(ref action);
dstContainer = (TDstContainer)action.DstContainerBoxed;
}
else
{
var visitor = new TypeConstructionVisitor <TDstContainer>(dstContainer, result, options);
Visit(ref srcContainer, ref visitor);
dstContainer = visitor.Target;
}
}
public static VisitResult Construct <TDstContainer, TSrcContainer>(ref TDstContainer dstContainer, ref TSrcContainer srcContainer, PropertyContainerConstructOptions options = default)
{
if (!RuntimeTypeInfoCache <TSrcContainer> .IsValueType() && srcContainer == null)
{
throw new ArgumentNullException(nameof(srcContainer));
}
if (!RuntimeTypeInfoCache <TDstContainer> .IsValueType() && dstContainer == null)
{
if (typeof(UnityEngine.Object).IsAssignableFrom(typeof(TDstContainer)))
{
throw new ArgumentNullException(nameof(dstContainer));
}
if (!TypeConstruction.TryConstruct(srcContainer.GetType(), out dstContainer))
{
throw new ArgumentNullException(nameof(dstContainer));
}
}
var result = VisitResult.GetPooled();
Construct(ref dstContainer, ref srcContainer, result, options);
return(result);
}
public TransferVisitor(TDstContainer dstContainer, VisitResult result)
{
m_Result = result;
m_DstContainer = dstContainer;
m_DstPropertyBag = PropertyBagResolver.Resolve <TDstContainer>();
if (null == m_DstPropertyBag)
{
throw new ArgumentException($"No property bag exists for the given Type=[{typeof(TDstContainer)}]");
}
}
public TypeConstructionVisitor(TDstContainer dstContainer, VisitResult result, PropertyContainerConstructOptions options)
{
m_Options = options;
Result = result;
m_DstContainer = dstContainer;
m_DstPropertyBag = PropertyBagResolver.Resolve <TDstContainer>();
if (null == m_DstPropertyBag)
{
throw new ArgumentException($"No property bag exists for the given Type=[{typeof(TDstContainer)}]");
}
}
public static VisitResult Transfer <TDstContainer, TSrcContainer>(ref TDstContainer dstContainer, ref TSrcContainer srcContainer)
{
if (!RuntimeTypeInfoCache <TDstContainer> .IsValueType() && dstContainer == null)
{
throw new ArgumentNullException(nameof(dstContainer));
}
var result = VisitResult.GetPooled();
Transfer(ref dstContainer, ref srcContainer, result);
return(result);
}
static void Transfer <TDstContainer, TSrcContainer>(
ref TDstContainer dstContainer,
ref TSrcContainer srcContainer,
VisitResult result)
{
if (RuntimeTypeInfoCache <TDstContainer> .IsAbstractOrInterface() || typeof(TDstContainer) != dstContainer.GetType())
{
var propertyBag = PropertyBagResolver.Resolve(dstContainer.GetType());
var action = new TransferAbstractType <TSrcContainer>
{
Result = result,
SrcContainer = srcContainer,
DstContainerBoxed = dstContainer
};
propertyBag.Cast(ref action);
dstContainer = (TDstContainer)action.DstContainerBoxed;
}
else
{
var visitor = new TransferVisitor <TDstContainer>(dstContainer, result);
Visit(ref srcContainer, ref visitor);
dstContainer = visitor.Target;
}
}
public void TransferEvents(VisitResult result)
{
m_Events.AddRange(result.m_Events);
result.m_Events.Clear();
}
public static bool TryConstructFromData <TDstValue, TSrcValue>(ref TSrcValue srcValue, string typeIdentifierKey, VisitResult result, out TDstValue dstValue)
{
if (typeof(UnityEngine.Object).IsAssignableFrom(typeof(TDstValue)))
{
dstValue = default;
return(false);
}
// Try to construct based on the source type.
if (TypeConstruction.TryConstruct(srcValue.GetType(), out dstValue))
{
return(true);
}
// Try to construct based on the destination type.
if (TypeConstruction.TryConstruct(out dstValue))
{
return(true);
}
// If type identifier key option is not set, cannot construct this type.
if (string.IsNullOrEmpty(typeIdentifierKey))
{
return(false);
}
// Try to get destination type name from type identifier meta data.
if (!PropertyContainer.TryGetValue(ref srcValue, typeIdentifierKey, out string assemblyQualifiedTypeName))
{
result.AddLog($"PropertyContainer.Construct failed to construct DstType=[{typeof(TDstValue)}]. SrcValue Property=[{typeIdentifierKey}] was not found.");
return(false);
}
// Verify destination type name is valid.
if (string.IsNullOrEmpty(assemblyQualifiedTypeName))
{
result.AddException(new InvalidOperationException($"PropertyContainer.Construct failed to construct DstType=[{typeof(TDstValue)}]. SrcValue Property=[{typeIdentifierKey}] contained null or empty type information."));
return(false);
}
// Try to get destination type.
var dstType = Type.GetType(assemblyQualifiedTypeName);
if (null == dstType)
{
result.AddException(new InvalidOperationException($"PropertyContainer.Construct failed to construct DstType=[{typeof(TDstValue)}]. Could not resolve type from TypeName=[{assemblyQualifiedTypeName}]."));
return(false);
}
return(TypeConstruction.TryConstruct(dstType, out dstValue));
}