private ILimitValueSource CreateValueSourceFrom(ScopeLimitSatementNode limitNode)
{
Debug.Assert(limitNode.IsLiteral || limitNode.IsCounterReference);
if (limitNode.IsLiteral)
{
return(new LiteralLimitValueSource(limitNode.Literal));
}
var theCounter = Counters.First(counter => counter.CounterName == limitNode.CounterReference.CounterName);
return(new CounterLimitValueSource(theCounter));
}
private ILimitValueSource CreateValueSourceFrom(ScopeLimitSatementNode limitNode)
{
Debug.Assert(limitNode.IsLiteral || limitNode.IsCounterReference || limitNode.IsFunctionInvocation);
if (limitNode.IsLiteral)
{
return(new LiteralLimitValueSource(limitNode.Literal));
}
if (limitNode.IsFunctionInvocation)
{
var functionInvocationContext = new FunctionInvocationContext(limitNode.FunctionInvocation, Model);
return(new FunctionInvocationValueSource(functionInvocationContext));
}
var theCounter = Counters.First(counter => counter.CounterName == limitNode.CounterReference.CounterName);
return(new CounterLimitValueSource(theCounter));
}
