public IDictionary <FA, int[]> FillInputTransitionRangesGroupedByState(IDictionary <FA, int[]> result = null)
{
var working = new Dictionary <FA, List <KeyValuePair <int, int> > >();
foreach (var trns in InputTransitions)
{
List <KeyValuePair <int, int> > l;
if (!working.TryGetValue(trns.Value, out l))
{
l = new List <KeyValuePair <int, int> >();
working.Add(trns.Value, l);
}
l.Add(trns.Key);
}
if (null == result)
{
result = new Dictionary <FA, int[]>();
}
foreach (var item in working)
{
item.Value.Sort((x, y) => { var c = x.Key.CompareTo(y.Key); if (0 != c)
{
return(c);
}
return(x.Value.CompareTo(y.Value)); });
RangeUtility.NormalizeSortedRangeList(item.Value);
result.Add(item.Key, RangeUtility.FromPairs(item.Value));
}
return(result);
}
public static FA Set(int[] ranges, int accept = -1)
{
var result = new FA();
var final = new FA(true, accept);
var pairs = new List <KeyValuePair <int, int> >(RangeUtility.ToPairs(ranges));
pairs.Sort((x, y) => { return(x.Key.CompareTo(y.Key)); });
RangeUtility.NormalizeSortedRangeList(pairs);
foreach (var pair in pairs)
{
result.AddInputTransition(pair, final);
}
return(result);
}