public bool TryGetDescriptor(Type type, out ObjectDescriptor value)
{
if (!(type != StringType && Type.IsAssignableFrom(type)))
{
value = ObjectDescriptor.Empty;
return(false);
}
if (!_descriptorProvider.TryGetDescriptor(type, out value))
{
value = ObjectDescriptor.Empty;
return(false);
}
var enumerableMemberAccessor = EnumerableMemberAccessor.Create(type);
var mergedMemberAccessor = new MergedMemberAccessor(enumerableMemberAccessor, value.MemberAccessor);
var parameters = new object[] { mergedMemberAccessor, value };
return(TryCreateArrayDescriptor(type, parameters, out value) ||
TryCreateDescriptorFromOpenGeneric(type, typeof(IList <>), parameters, ListObjectDescriptorFactoryMethodInfo, out value) ||
TryCreateDescriptorFromOpenGeneric(type, typeof(IReadOnlyList <>), parameters, ReadOnlyListObjectDescriptorFactoryMethodInfo, out value) ||
TryCreateDescriptorFromOpenGeneric(type, typeof(ICollection <>), parameters, CollectionObjectDescriptorFactoryMethodInfo, out value) ||
TryCreateDescriptorFromOpenGeneric(type, typeof(IReadOnlyCollection <>), parameters, ReadOnlyCollectionObjectDescriptorFactoryMethodInfo, out value) ||
TryCreateDescriptorFromOpenGeneric(type, typeof(IEnumerable <>), parameters, EnumerableObjectDescriptorFactoryMethodInfo, out value) ||
TryCreateDescriptor(type, typeof(IList), parameters, NonGenericListObjectDescriptorFactoryMethodInfo, out value) ||
TryCreateDescriptor(type, typeof(ICollection), parameters, NonGenericCollectionObjectDescriptorFactoryMethodInfo, out value) ||
TryCreateDescriptor(type, typeof(IEnumerable), parameters, NonGenericEnumerableObjectDescriptorFactoryMethodInfo, out value));
}
public static ObjectDescriptor Create(Type from, IObjectDescriptorProvider objectDescriptorProvider)
{
if (from == null)
{
return(null);
}
if (!objectDescriptorProvider.TryGetDescriptor(@from, out var descriptor))
{
return(null);
}
return(descriptor);
}
public bool TryGetDescriptor(Type type, out ObjectDescriptor value)
{
if (!(type != StringType && Type.IsAssignableFrom(type)))
{
value = ObjectDescriptor.Empty;
return(false);
}
if (!_descriptorProvider.TryGetDescriptor(type, out value))
{
value = ObjectDescriptor.Empty;
return(false);
}
var enumerableMemberAccessor = EnumerableMemberAccessor.Create(type);
var mergedMemberAccessor = new MergedMemberAccessor(enumerableMemberAccessor, value.MemberAccessor);
value = new ObjectDescriptor(value.DescribedType, mergedMemberAccessor, value.GetProperties, true);
return(true);
}
public static bool TryCreate(Type @from, IObjectDescriptorProvider objectDescriptorProvider, out ObjectDescriptor descriptor)
{
return(objectDescriptorProvider.TryGetDescriptor(from, out descriptor));
}
