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($"PropertyContainer.Construct failed to construct DstType=[{typeof(TDstValue)}]. Could not resolve type from TypeName=[{assemblyQualifiedTypeName}]."));
return(false);
}
return(TypeConstruction.TryConstruct(dstType, out dstValue));
}
public void VisitCollectionProperty <TDstElementProperty, TDstElementValue>(
TDstElementProperty dstElementProperty,
ref TDstContainer dstContainer,
ref ChangeTracker changeTracker)
where TDstElementProperty : ICollectionProperty <TDstContainer, TDstElementValue>, ICollectionElementProperty <TDstContainer, TDstElementValue>
{
Result.AddException(new InvalidOperationException($"PropertyContainer.Construct ContainerType=[{typeof(TDstContainer)}] PropertyName=[{dstElementProperty.GetName()}] expected collection type but was container type."));
}
public void VisitCollectionProperty <TSrcElementProperty, TSrcElementValue>(
TSrcElementProperty srcElementProperty,
ref TSrcContainer srcContainer,
ref ChangeTracker changeTracker)
where TSrcElementProperty : ICollectionProperty <TSrcContainer, TSrcElementValue>, ICollectionElementProperty <TSrcContainer, TSrcElementValue>
{
Result.AddException(new InvalidOperationException("PropertyContainer.Construct does not support arrays of arrays."));
}