private Signal ScanSignal()
{
string name = ScanTextIdentifier();
Signal s;
if (!system.TryLookupNamedSignal(name, out s))
{
s = system.CreateNamedSignal(name);
}
return(s);
}
private void ScanDefineArchitecture()
{
tokenizer.Match(TokenTypes.TextIdentifier, "architecture");
MathIdentifier architectureId = ScanEntityMathIdentifierOrLabel(true);
MathIdentifier entityId = ScanEntityMathIdentifierOrLabel(true);
IEntity entity = library.LookupEntity(entityId);
tokenizer.Match("{");
IMathSystem originalSystem = system;
IMathSystem tempSystem = Binder.CreateSystem();
system = tempSystem;
while (tokenizer.LookaheadFistToken.Text != "}")
{
NextStatement();
}
foreach (string input in entity.InputSignals)
{
tempSystem.PromoteAsInput(tempSystem.LookupNamedSignal(input));
}
foreach (string output in entity.OutputSignals)
{
tempSystem.AddSignalTree(tempSystem.LookupNamedSignal(output), tempSystem.GetAllInputs(), true, false);
}
ReadOnlySignalSet leafs = tempSystem.GetAllLeafSignals();
foreach (Signal s in leafs)
{
Signal so;
if (originalSystem.TryLookupNamedSignal(s.Label, out so) && so.Value != null)
{
s.PostNewValue(so.Value);
}
}
Service <ISimulationMediator> .Instance.SimulateInstant();
system = originalSystem;
tokenizer.Match("}");
tempSystem.RemoveUnusedObjects();
tempSystem.PublishToLibrary(architectureId, entity.EntityId);
}