private static StateMachine?ReflectSM(IParseQueue q)
{
string method = q.Scan();
if (method == "file")
{
q.Advance();
return(StateMachineManager.FromName(q.Next()));
}
else if (method == "null")
{
q.Advance();
return(null);
}
else if (method == "stall")
{
q.Advance();
return(WaitForPhaseSM);
}
else
{
var line = q.GetLastLine();
try {
return(StateMachine.Create(q));
} catch (Exception ex) {
throw new SMException($"Nested StateMachine construction starting on line {line} failed.", ex);
}
}
}
public ReflCtx(IParseQueue q)
{
List <ParsingProperty> properties = new List <ParsingProperty>();
props = new ParsingProperties(new ParsingProperty[0]);
while (q.MaybeScan() == SMParser.PROP2_KW)
{
q.Advance();
properties.Add(q.NextChild().Into <ParsingProperty>());
if (!q.IsNewline)
{
throw new Exception(
$"Line {q.GetLastLine()} is missing a newline at the end of the the property declaration. Instead, it found \"{q.Scan()}\".");
}
}
props = new ParsingProperties(properties);
}