private Dictionary <string, SignalDrawState> ReadDrawStates(STFReader stf)
{
stf.MustMatchBlockStart();
int count = stf.ReadInt(null);
Dictionary <string, SignalDrawState> drawStates = new Dictionary <string, SignalDrawState>(count);
stf.ParseBlock(new STFReader.TokenProcessor[] {
new STFReader.TokenProcessor("signaldrawstate", () => {
if (drawStates.Count >= count)
{
STFException.TraceWarning(stf, "Skipped extra SignalDrawState");
}
else
{
SignalDrawState drawState = new SignalDrawState(stf);
if (drawStates.ContainsKey(drawState.Name))
{
string newState = $"DST{drawStates.Count}";
drawStates.Add(newState, drawState);
STFException.TraceInformation(stf, $"Duplicate SignalDrawState name \'{drawState.Name}\', using name \'{newState}\' instead");
}
else
{
drawStates.Add(drawState.Name, drawState);
}
}
}),
});
if (drawStates.Count < count)
{
STFException.TraceWarning(stf, (count - drawStates.Count).ToString() + " missing SignalDrawState(s)");
}
return(drawStates);
}
/// <summary>
/// Comparator function for ordering signal draw states
/// </summary>
/// <param name="drawStateA">first draw state to compare</param>
/// <param name="drawStateB">second draw state to compare</param>
/// <returns>integer describing whether first draw state needs to be sorted before second state (so less than 0, 0, or larger than 0)</returns>
public static int Comparer(SignalDrawState drawStateA, SignalDrawState drawStateB)
{
return(drawStateA.Index - drawStateB.Index);
}
/// <summary>
/// Comparator function for ordering signal draw states
/// </summary>
/// <param name="drawStateA">first draw state to compare</param>
/// <param name="drawStateB">second draw state to compare</param>
/// <returns>integer describing whether first draw state needs to be sorted before second state (so less than 0, 0, or larger than 0)</returns>
public static int Comparer(SignalDrawState drawStateA, SignalDrawState drawStateB)
{
return(drawStateA?.Index - drawStateB?.Index ?? 0);
}
