private void PassThrough(IStateConfigurationVisitor visitor, Region region)
{
State state = this.GetState(region);
if (state == null)
{
// Typically uninitialized StateConfiguration
return;
}
if (state != State.Wildcard)
{
#if !STAMA_COMPATIBLE21
visitor.State(state);
#else
#pragma warning disable 0618
visitor.State(state.Name);
#pragma warning restore 0618
#endif
// Are there sub-states to traverse?
if (state.Regions.Count > 0)
{
visitor.BeginSubStates();
bool separatorNecessary = false;
foreach (Region subRegion in state.Regions)
{
// Regions shall be separated by "Next", if more than one region.
if (separatorNecessary)
{
visitor.NextSubState();
}
else
{
// For the first item do not emit a separator but
// take care of following items.
separatorNecessary = true;
}
// Recurse to subregions
this.PassThrough(visitor, subRegion);
}
visitor.EndSubStates();
}
}
else
{
visitor.StateAny();
}
}
/// <summary>
/// Allows to collect the names of the contained <see cref="State"/> instances in a structured way.
/// </summary>
/// <param name="visitor">
/// A <see cref="IStateConfigurationVisitor"/> instance.
/// </param>
public void PassThrough(IStateConfigurationVisitor visitor)
{
this.PassThrough(visitor, m_stateMachineTemplate.Root);
}
