/// <inheritdoc/>
public override void VisitCollectionItem(IEnumerable collection, CollectionDescriptor descriptor, int index, object item, ITypeDescriptor itemDescriptor)
{
if (CurrentPath.Match(MemberPath))
VisitAssetMember(item, itemDescriptor);
else
base.VisitCollectionItem(collection, descriptor, index, item, itemDescriptor);
}
/// <summary>
/// Pushes an collection access on the path.
/// </summary>
/// <param name="descriptor">The descriptor of the collection.</param>
/// <param name="index">The index in the collection.</param>
/// <exception cref="System.ArgumentNullException">descriptor</exception>
public void Push(CollectionDescriptor descriptor, int index)
{
if (descriptor == null)
{
throw new ArgumentNullException("descriptor");
}
AddItem(new CollectionPathItem(descriptor, index));
}
public CollectionPathItem(CollectionDescriptor descriptor, int index)
{
if (descriptor == null)
{
throw new ArgumentNullException(nameof(descriptor));
}
Descriptor = descriptor;
Index = index;
}
public virtual void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
int i = 0;
foreach (var item in collection)
{
CurrentPath.Push(descriptor, i);
VisitCollectionItem(collection, descriptor, i, item, item == null ? null : TypeDescriptorFactory.Find(item.GetType()));
CurrentPath.Pop();
i++;
}
}
public override void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
CollectionItemIdentifiers itemIds;
if (inNonIdentifiableType == 0 && !CollectionItemIdHelper.TryGetCollectionItemIds(collection, out itemIds))
{
itemIds = CollectionItemIdHelper.GetCollectionItemIds(collection);
var count = descriptor.GetCollectionCount(collection);
for (var i = 0; i < count; ++i)
{
itemIds.Add(i, ItemId.New());
}
}
base.VisitCollection(collection, descriptor);
}
/// <inheritdoc />
public virtual void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
var i = 0;
// Make a copy in case VisitCollectionItem mutates something
var items = collection.Cast <object>().ToList();
foreach (var item in items)
{
CurrentPath.Push(descriptor, i);
VisitCollectionItem(collection, descriptor, i, item, TypeDescriptorFactory.Find(item?.GetType() ?? descriptor.ElementType));
CurrentPath.Pop();
i++;
}
}
/// <summary>
/// Initialize the tests.
/// </summary>
public virtual void Initialize()
{
TypeFactory = new TypeDescriptorFactory();
var myClassDesc = TypeFactory.Find(typeof(MyClass));
var myStructDesc = TypeFactory.Find(typeof(MyStruct));
ListClassDesc = (CollectionDescriptor)TypeFactory.Find(typeof(List<MyClass>));
MapClassDesc = (DictionaryDescriptor)TypeFactory.Find(typeof(Dictionary<string, MyClass>));
MemberValue = myClassDesc.Members.FirstOrDefault(member => member.Name == "Value");
MemberSub = myClassDesc.Members.FirstOrDefault(member => member.Name == "Sub");
MemberStruct = myClassDesc.Members.FirstOrDefault(member => member.Name == "Struct");
MemberSubs = myClassDesc.Members.FirstOrDefault(member => member.Name == "Subs");
MemberMaps = myClassDesc.Members.FirstOrDefault(member => member.Name == "Maps");
MemberX = myStructDesc.Members.FirstOrDefault(member => member.Name == "X");
MemberClass = myStructDesc.Members.FirstOrDefault(member => member.Name == "Class");
}
protected override void ReadAddCollectionItem(ref ObjectContext objectContext, Type elementType, CollectionDescriptor collectionDescriptor, object thisObject, int index)
{
var scriptCollection = (EntityComponentCollection)objectContext.Instance;
EntityComponent value = null;
bool needAdd = true; // If we could get existing value, no need add to collection
if (index < scriptCollection.Count)
{
value = scriptCollection[index];
needAdd = false;
}
value = (EntityComponent)ReadCollectionItem(ref objectContext, value, elementType, index);
if (needAdd)
{
scriptCollection.Add(value);
}
}
public static bool IsIdentifiable(Type type)
{
bool result;
lock (IdentifiableTypes)
{
if (!IdentifiableTypes.TryGetValue(type, out result))
{
var attributes = TypeDescriptorFactory.Default.AttributeRegistry.GetAttributes(type);
// Early exit if we don't need to add a unique identifier to a type
result = !(type == typeof(string) ||
type.IsValueType ||
type.IsArray ||
CollectionDescriptor.IsCollection(type) ||
DictionaryDescriptor.IsDictionary(type) ||
attributes.OfType <NonIdentifiableAttribute>().Any());
IdentifiableTypes.Add(type, result);
}
}
return(result);
}
/// <summary>
/// Creates a type descriptor for the specified type.
/// </summary>
/// <param name="type">The type.</param>
/// <returns>An instance of type descriptor.</returns>
protected virtual ITypeDescriptor Create(Type type)
{
ITypeDescriptor descriptor;
// The order of the descriptors here is important
if (PrimitiveDescriptor.IsPrimitive(type))
{
descriptor = new PrimitiveDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (DictionaryDescriptor.IsDictionary(type)) // resolve dictionary before collections, as they are also collections
{
// IDictionary
descriptor = new DictionaryDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (CollectionDescriptor.IsCollection(type))
{
// ICollection
descriptor = new CollectionDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (type.IsArray)
{
// array[]
descriptor = new ArrayDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (NullableDescriptor.IsNullable(type))
{
descriptor = new NullableDescriptor(this, type, emitDefaultValues, namingConvention);
}
else
{
// standard object (class or value type)
descriptor = new ObjectDescriptor(this, type, emitDefaultValues, namingConvention);
}
return(descriptor);
}
public override void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
Fixup(collection);
base.VisitCollection(collection, descriptor);
}
public override void VisitCollectionItem(IEnumerable collection, CollectionDescriptor descriptor, int index, object item, ITypeDescriptor itemDescriptor)
{
var node = stackItems.Peek();
// TODO modify DataVisitorBase to allow only IList?
var newNode = new DataVisitListItem(index, item, itemDescriptor);
AddItem(node, newNode);
stackItems.Push(newNode);
base.VisitCollectionItem(collection, descriptor, index, item, itemDescriptor);
stackItems.Pop();
}
public override void VisitCollectionItem(IEnumerable collection, CollectionDescriptor descriptor, int index, object item, ITypeDescriptor itemDescriptor)
{
base.VisitCollectionItem(collection, descriptor, index, item, itemDescriptor);
var assetReference = item as AssetReference;
var assetBase = item as AssetBase;
var attachedReference = item != null ? AttachedReferenceManager.GetAttachedReference(item) : null;
// TODO force support for IList in CollectionDescriptor
if (assetReference != null)
{
var list = (IList)collection;
AddLink(assetReference, (guid, location) => list[index] = AssetReference.New(descriptor.ElementType, guid.HasValue ? guid.Value : assetReference.Id, location));
}
else if (assetBase != null)
{
var list = (IList)collection;
AddLink(assetBase, (guid, location) => list[index] = new AssetBase(location, assetBase.Asset));
}
else if (attachedReference != null)
{
var list = (IList)collection;
AddLink(attachedReference, (guid, location) => list[index] = guid.HasValue && guid.Value != Guid.Empty ? AttachedReferenceManager.CreateSerializableVersion(descriptor.ElementType, guid.Value, location) : null);
}
else if (item is UFile)
{
var list = (IList)collection;
AddLink(item, (guid, location) => list[index] = new UFile(location));
}
else if (item is UDirectory)
{
var list = (IList)collection;
AddLink(item, (guid, location) => list[index] = new UDirectory(location));
}
}
public virtual void VisitCollectionItem(IEnumerable collection, CollectionDescriptor descriptor, int index, object item, ITypeDescriptor itemDescriptor)
{
Visit(item, itemDescriptor);
}
public virtual void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
var i = 0;
// Make a copy in case VisitCollectionItem mutates something
var items = collection.Cast<object>().ToList();
foreach (var item in items)
{
CurrentPath.Push(descriptor, i);
VisitCollectionItem(collection, descriptor, i, item, TypeDescriptorFactory.Find(item?.GetType() ?? descriptor.ElementType));
CurrentPath.Pop();
i++;
}
}
public CollectionPathItem(CollectionDescriptor descriptor, int index)
{
this.Descriptor = descriptor;
this.Index = index;
}
/// <summary>
/// Creates a type descriptor for the specified type.
/// </summary>
/// <param name="type">The type.</param>
/// <returns>An instance of type descriptor.</returns>
protected virtual ITypeDescriptor Create(Type type)
{
ITypeDescriptor descriptor;
// The order of the descriptors here is important
if (PrimitiveDescriptor.IsPrimitive(type))
{
descriptor = new PrimitiveDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (DictionaryDescriptor.IsDictionary(type)) // resolve dictionary before collections, as they are also collections
{
// IDictionary
descriptor = new DictionaryDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (CollectionDescriptor.IsCollection(type))
{
// ICollection
descriptor = new CollectionDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (type.IsArray)
{
// array[]
descriptor = new ArrayDescriptor(this, type, emitDefaultValues, namingConvention);
}
else if (NullableDescriptor.IsNullable(type))
{
descriptor = new NullableDescriptor(this, type, emitDefaultValues, namingConvention);
}
else
{
// standard object (class or value type)
descriptor = new ObjectDescriptor(this, type, emitDefaultValues, namingConvention);
}
return descriptor;
}
public virtual void VisitCollectionItem(IEnumerable collection, CollectionDescriptor descriptor, int index, object item, ITypeDescriptor itemDescriptor)
{
Visit(item, itemDescriptor);
}
public CollectionPathItem(CollectionDescriptor descriptor, int index)
{
Descriptor = descriptor;
Index = index;
}
public override void VisitCollectionItem(IEnumerable collection, CollectionDescriptor descriptor, int index, object item, ITypeDescriptor itemDescriptor)
{
if (ProcessObject(item, descriptor.ElementType)) return;
base.VisitCollectionItem(collection, descriptor, index, item, itemDescriptor);
}
public virtual void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
int i = 0;
foreach (var item in collection)
{
CurrentPath.Push(descriptor, i);
VisitCollectionItem(collection, descriptor, i, item, TypeDescriptorFactory.Find(item?.GetType() ?? descriptor.ElementType));
CurrentPath.Pop();
i++;
}
}
/// <inheritdoc/>
public override void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
if (!descriptor.HasIndexerAccessors)
throw new NotSupportedException("Collections that do not have indexer accessors are not supported in Quantum.");
// Don't visit items unless they are primitive or enumerable (collections within collections)
if (IsPrimitiveType(descriptor.ElementType, false) || IsCollection(descriptor.ElementType))
{
base.VisitCollection(collection, descriptor);
}
}
/// <inheritdoc/>
public override void VisitCollection(IEnumerable collection, CollectionDescriptor descriptor)
{
var containerNode = GetContextNode();
var count = descriptor.GetCollectionCount(collection);
var referenceInfo = GetReferenceInfo(descriptor.Type, collection);
if (referenceInfo != null && referenceInfo.EnumerableCount != count)
throw new QuantumConsistencyException("A node with an EnumerableReference containing [{0}] items", referenceInfo.EnumerableCount.ToStringSafe(), "A node with an EnumerableReference containing [{0}] items", count.ToStringSafe(), containerNode);
if (IsPrimitiveType(descriptor.ElementType, false) || IsEnumerable(descriptor.ElementType))
{
base.VisitCollection(collection, descriptor);
}
}
/// <summary>
/// Reads and adds item to the collection.
/// </summary>
/// <param name="objectContext">The object context.</param>
/// <param name="elementType">Type of the element.</param>
/// <param name="collectionDescriptor">The collection descriptor.</param>
/// <param name="thisObject">The this object.</param>
/// <param name="index">The index.</param>
protected virtual void ReadAddCollectionItem(ref ObjectContext objectContext, Type elementType, CollectionDescriptor collectionDescriptor, object thisObject, int index)
{
var value = ReadCollectionItem(ref objectContext, null, elementType, index);
collectionDescriptor.Add(thisObject, value);
}
