internal static object CreateDeserializationTarget(Type objectType, out IValueContainer valueContainer)
{
if (objectType == null || objectType == typeof(IValueContainer))
{
valueContainer = new ValueContainer.ValueContainer();
return(valueContainer);
}
object target = Activator.CreateInstance(objectType);
if (typeof(IValueContainer).IsAssignableFrom(objectType))
{
valueContainer = (IValueContainer)target;
}
else
{
valueContainer = ValueContainerFactory.CreateProxy(target);
}
return(target);
}
public void OnValueEnd()
{
if (_scope.ParentScope != null &&
_scope.ParentScope.Composer == null &&
_scope.ParentScope.Container == null)
{
_scope.ParentScope.IsDynamicContainer = true;
}
if (!_scope.ValueReceived && _scope.Composer != null)
{
_scope.Value = _scope.Composer.Compose(_scope.Container, _scope.Type);
_scope.ValueReceived = true;
}
if (!_scope.ValueReceived && _scope.IsDynamicContainer)
{
_scope.Value = _scope.Container;
_scope.ValueReceived = true;
}
if (!_scope.ValueReceived && !_scope.ValueInfo.IsCollection && _scope.Container == null)
{
if (_scope.ValueInfo.ReferenceId.HasValue)
{
if (!_objectByIdMap.TryGetValue(_scope.ValueInfo.ReferenceId.Value, out _scope.Value))
{
throw new InvalidOperationException($"Could not find object by ID '{_scope.ValueInfo.ReferenceId.Value}'.");
}
_scope.ValueReceived = true;
}
else if (_scope.ValueInfo.SpecialId != null)
{
if (_objectByNameMap == null || !_objectByNameMap.TryGetValue(_scope.ValueInfo.SpecialId, out _scope.Value))
{
throw new InvalidOperationException($"Could not find object by ID '{_scope.ValueInfo.SpecialId}'.");
}
_scope.ValueReceived = true;
}
}
var valueScope = _scope;
_scope = _scope.ParentScope;
if (valueScope.ValueReceived && _scope != null)
{
var value = valueScope.Value;
#warning Support various collection types. Currently supports arrays only.
if (valueScope.ValueInfo.IsCollection)
{
value = this.GetType()
.GetMethod(nameof(ToArray), BindingFlags.Static | BindingFlags.NonPublic)
.MakeGenericMethod(value.GetType().GetGenericArguments()[0])
.Invoke(null, new object[] { value });
}
Type targetType;
if (_scope.ValueInfo.IsCollection)
{
targetType = _scope.ItemType;
}
else if (_scope.IsDynamicContainer)
{
targetType = value?.GetType();
}
else
{
var startIndex = _scope.Index + 1;
_scope.Index = FindIndex(_scope.Container, valueScope.ValueInfo.Name, startIndex);
// Try to find by value type if the argument was renamed.
if (_scope.Index < 0 && value != null)
{
_scope.Index = FindIndex(_scope.Container, value.GetType());
}
if (_scope.Index >= 0)
{
targetType = _scope.Container.GetType(_scope.Index);
}
else
{
// TODO: better skip logic?
value = null;
targetType = null;
_scope.Index = startIndex - 1;
}
}
if (value != null && targetType != null)
{
value = EnsureValueType(targetType, value);
if (valueScope.ValueInfo.ReferenceId.HasValue)
{
_objectByIdMap[valueScope.ValueInfo.ReferenceId.Value] = value;
}
if (_scope.ValueInfo.IsCollection)
{
_scope.Array.Add(value);
}
else if (_scope.IsDynamicContainer)
{
var dynamicContainer = _scope.Container as ValueContainer.ValueContainer;
if (dynamicContainer == null)
{
dynamicContainer = new ValueContainer.ValueContainer();
_scope.Container = dynamicContainer;
}
dynamicContainer.Add(valueScope.ValueInfo.Name, targetType, value);
}
else
{
_scope.Container.SetValue(_scope.Index, value);
}
}
}
}
public void OnValueEnd()
{
if (_scope.ParentScope != null &&
_scope.ParentScope.Composer == null &&
_scope.ParentScope.Container == null)
{
_scope.ParentScope.IsDynamicContainer = true;
}
if (!_scope.ValueReceived && _scope.Composer != null)
{
_scope.Value = _scope.Composer.Compose(_scope.Container, _scope.Type);
_scope.ValueReceived = true;
}
if (!_scope.ValueReceived && _scope.IsDynamicContainer)
{
_scope.Value = _scope.Container;
_scope.ValueReceived = true;
}
if (!_scope.ValueReceived)
{
if (_scope.ValueInfo.ReferenceId.HasValue)
{
if (!_objectByIdMap.TryGetValue(_scope.ValueInfo.ReferenceId.Value, out _scope.Value))
{
throw new InvalidOperationException($"Could not find object by ID '{_scope.ValueInfo.ReferenceId.Value}'.");
}
_scope.ValueReceived = true;
}
else if (_scope.ValueInfo.SpecialId != null)
{
if (_objectByNameMap == null || !_objectByNameMap.TryGetValue(_scope.ValueInfo.SpecialId, out _scope.Value))
{
throw new InvalidOperationException($"Could not find object by ID '{_scope.ValueInfo.SpecialId}'.");
}
_scope.ValueReceived = true;
}
}
var valueScope = _scope;
_scope = _scope.ParentScope;
if (valueScope.ValueReceived)
{
var value = valueScope.Value;
#warning Support various collection types. Currently supports arrays only.
if (valueScope.ValueInfo.IsCollection)
{
value = this.GetType()
.GetMethod(nameof(ToArray), BindingFlags.Static | BindingFlags.NonPublic)
.MakeGenericMethod(value.GetType().GetGenericArguments()[0])
.Invoke(null, new object[] { value });
}
Type targetType;
if (_scope.ValueInfo.IsCollection)
{
targetType = _scope.ItemType;
}
else if (_scope.IsDynamicContainer)
{
targetType = value?.GetType();
}
else
{
_scope.Index = FindIndex(_scope.Container, valueScope.ValueInfo.Name, _scope.Index + 1);
if (_scope.Index >= 0)
{
targetType = _scope.Container.GetType(_scope.Index);
}
else
{
// TODO: better skip logic?
value = null;
targetType = null;
}
}
if (value != null && targetType != null)
{
// TODO: converter
if (!targetType.IsAssignableFrom(value.GetType()))
{
if (targetType.IsArray || ((value is IList) && targetType == typeof(object)))
{
#warning This byte[] conversion is a quick-fix. Do it properly by adding type during serialization?
if (targetType == typeof(byte[]) && value is string)
{
value = Convert.FromBase64String((string)value);
}
else
{
value = this.GetType()
.GetMethod(nameof(ToArray), BindingFlags.Static | BindingFlags.NonPublic)
.MakeGenericMethod(targetType.GetElementType() ?? value.GetType().GetGenericArguments()[0])
.Invoke(null, new object[] { value });
}
}
else if (targetType.IsEnum())
{
value = Enum.ToObject(targetType, value);
}
else if (targetType == typeof(Guid) && value is string strGuid)
{
value = Guid.Parse(strGuid);
}
else if (targetType is Type && value is TypeSerializationInfo typeInfo)
{
value = ResolveType(typeInfo);
}
else
{
value = Convert.ChangeType(value, targetType);
}
}
if (valueScope.ValueInfo.ReferenceId.HasValue)
{
_objectByIdMap[valueScope.ValueInfo.ReferenceId.Value] = value;
}
if (_scope.ValueInfo.IsCollection)
{
_scope.Array.Add(value);
}
else if (_scope.IsDynamicContainer)
{
var dynamicContainer = _scope.Container as ValueContainer.ValueContainer;
if (dynamicContainer == null)
{
dynamicContainer = new ValueContainer.ValueContainer();
_scope.Container = dynamicContainer;
}
dynamicContainer.Add(valueScope.ValueInfo.Name, targetType, value);
}
else
{
_scope.Container.SetValue(_scope.Index, value);
}
}
}
}
