public override Evaluation VisitObjectCreationExpression(ObjectCreationExpressionSyntax node)
{
//node.ArgumentList?.Accept(this);
Evaluation evaluation = node.Initializer?.Accept <Evaluation>(this); //TODO - choose ret
EvaluationList accept = node.ArgumentList.Accept <Evaluation>(this) as EvaluationList;
node.Type?.Accept <Evaluation>(this);
ITypeSymbol type = node.Type.GetSymbol(_comp) as ITypeSymbol;
Instance instance = _callStack.Peek().CreateInstance(type, type.ToNodeKind());
GraphBuilder <Evaluation> .From(_callStack.Peek().Node).Kind(EdgeKind.CreatesObject).To(instance.Node);
InitializeInstance(instance);
FunctionalFrame constructor = instance.InstanceHeap.CreateFrame(node.GetReference(), _comp, type.ToNodeKind());
GraphBuilder <Evaluation> .From(instance.Node).Kind(EdgeKind.InvokesMember).To(constructor.Node);
SimulateFrame(constructor, EvaluationUtil.From <Instance>(accept).ToArray());
return(instance);
}
public void SimulateFrame(Frame frame, params Instance[] args)
{
if (frame == null)
{
throw new ArgumentNullException(nameof(frame));
}
//TODO - if a frame has already been simulated, connect the graph instead
Log.Info("Simulating {0}", frame.ToString());
FunctionalFrame functionalFrame = frame as FunctionalFrame;
if (functionalFrame != null)
{
//TODO named args, parameterized args
if (args != null && args.Length != functionalFrame.DeclaredArguments.Length)
{
throw new ArgumentException("Unhandled argument length");
}
for (int i = 0; i < functionalFrame.DeclaredArguments.Length; i++)
{
Identity newArgIdent = functionalFrame.DeclaredArguments[i];
Instance incommingInstance = args[i];
GraphBuilder <Evaluation> .From(functionalFrame.Node).Kind(EdgeKind.Declares).To(incommingInstance.Node);
newArgIdent.IsDisposed = false;
incommingInstance.Identities.Push(newArgIdent);
functionalFrame.Instances.Add(incommingInstance);
}
}
_callStack.Push(frame);
foreach (SyntaxReference reference in frame.Symbol.DeclaringSyntaxReferences)
{
Visit(reference.GetSyntax());
}
if (functionalFrame != null)
{
foreach (Identity argument in functionalFrame.DeclaredArguments)
{
argument.IsDisposed = true;
}
}
_callStack.Pop();
}