private object ResolveArgument(DefaultNode toCreate, IUnresolvedArgument argument)
{
switch (argument.ArgumentType)
{
case UnresolvedArgumentType.Type:
if (argument.IsMultipleResult)
{
var value = (Array)Activator.CreateInstance(argument.MultipleResultElementType.MakeArrayType(), new object[] { argument.PlannedTargets.Length });
for (int index = 0; index < argument.PlannedTargets.Length; index++)
{
var target = argument.PlannedTargets[index];
if (target.Planned)
{
throw new ActivationException(
"Expected " + target.FullName + " to be resolved by now.", toCreate);
}
value.SetValue(((DefaultNode)target).UntypedValue, index);
}
return(value);
}
else
{
if (argument.PlannedTarget.Planned)
{
if (argument.IsOptional)
{
return(null);
}
else
{
throw new ActivationException(
"Expected " + argument.PlannedTarget.FullName + " to be resolved by now.", toCreate);
}
}
return(((DefaultNode)argument.PlannedTarget).UntypedValue);
}
case UnresolvedArgumentType.Factory:
return(argument.FactoryDelegate);
case UnresolvedArgumentType.FactoryArgument:
return(argument.FactoryArgumentValue);
case UnresolvedArgumentType.CurrentNode:
return(argument.CurrentNode);
case UnresolvedArgumentType.KnownValue:
return(argument.KnownValue);
}
throw new ActivationException("Unexpected argument type", toCreate);
}
public INode CreateEmptyNode(string name, INode parent = null)
{
var node = new DefaultNode
{
Parent = parent,
Name = DefaultNode.NormalizeName(name)
};
if (parent == null)
{
_hierarchy.AddRootNode(node);
}
else
{
_hierarchy.AddChildNode(parent, node);
}
return(node);
}
public INode CreateEmptyNode(string name, INode parent = null)
{
var node = new DefaultNode
{
Parent = parent,
Name = DefaultNode.NormalizeName(name)
};
if (parent == null)
{
_hierarchy.RootNodes.Add(node);
}
else
{
var childrenInternal = ((DefaultNode)parent).ChildrenInternal;
if (!childrenInternal.Contains(node))
{
childrenInternal.Add(node);
}
}
return(node);
}
private object ResolveArgument(DefaultNode toCreate, IUnresolvedArgument argument)
#endif
{
switch (argument.ArgumentType)
{
case UnresolvedArgumentType.Type:
if (argument.IsMultipleResult)
{
#if !PLATFORM_UNITY
var value = (Array)Activator.CreateInstance(argument.MultipleResultElementType.MakeArrayType(), new object[] { argument.PlannedTargets.Length });
for (int index = 0; index < argument.PlannedTargets.Length; index++)
#else
var value = (Array)Activator.CreateInstance(argument.MultipleResultElementType.MakeArrayType(), new object[] { argument.PlannedTargets.Count });
for (int index = 0; index < argument.PlannedTargets.Count; index++)
#endif
{
var target = argument.PlannedTargets[index];
while (target.Deferred && target.DeferredResolvedTarget != null)
{
target = target.DeferredResolvedTarget;
}
if (target.Planned)
{
throw new ActivationException(
"Expected " + target.FullName + " to be resolved by now.", toCreate);
}
value.SetValue(((DefaultNode)target).UntypedValue, index);
}
return(value);
}
else
{
var target = argument.PlannedTarget;
while (target.Deferred && target.DeferredResolvedTarget != null)
{
target = target.DeferredResolvedTarget;
}
if (target.Planned)
{
if (argument.InjectionParameters.OfType <OptionalAttribute>().Any())
{
return(null);
}
else
{
throw new ActivationException(
"Expected " + target.FullName + " to be resolved by now.", toCreate);
}
}
return(((DefaultNode)target).UntypedValue);
}
case UnresolvedArgumentType.Factory:
return(argument.FactoryDelegate);
case UnresolvedArgumentType.FactoryArgument:
return(argument.FactoryArgumentValue);
case UnresolvedArgumentType.CurrentNode:
return(argument.CurrentNode);
case UnresolvedArgumentType.Node:
return(argument.Node);
case UnresolvedArgumentType.Hierarchy:
return(argument.Hierarchy);
case UnresolvedArgumentType.KnownValue:
return(argument.KnownValue);
}
throw new ActivationException("Unexpected argument type", toCreate);
}
private async Task <object> ResolveArgument(DefaultNode toCreate, IUnresolvedArgument argument)