/// <summary>
/// Internal recursive traversal for conversion.
/// </summary>
/// <param name="s"></param>
/// <param name="visited">Must use a dictionary with <see cref="IdentityEqualityComparer{State}.Default"/> passed into its constructor.</param>
private static Util.Automaton.State Convert(State s, IDictionary <State, Lucene.Net.Util.Automaton.State> visited)
{
if (visited.TryGetValue(s, out Util.Automaton.State converted) && converted != null)
{
return(converted);
}
converted = new Util.Automaton.State();
converted.Accept = s.is_final;
visited[s] = converted;
int i = 0;
int[] labels = s.labels;
foreach (DaciukMihovAutomatonBuilder.State target in s.states)
{
converted.AddTransition(new Transition(labels[i++], Convert(target, visited)));
}
return(converted);
}
/// <summary>
/// Internal recursive traversal for conversion.
/// </summary>
private static Util.Automaton.State Convert(State s, IdentityHashMap <State, Lucene.Net.Util.Automaton.State> visited)
{
Util.Automaton.State converted = visited[s];
if (converted != null)
{
return(converted);
}
converted = new Util.Automaton.State();
converted.Accept = s.is_final;
visited[s] = converted;
int i = 0;
int[] labels = s.labels;
foreach (DaciukMihovAutomatonBuilder.State target in s.states)
{
converted.AddTransition(new Transition(labels[i++], Convert(target, visited)));
}
return(converted);
}
/// <summary>
/// Internal recursive traversal for conversion.
/// </summary>
private static Util.Automaton.State Convert(State s, IdentityHashMap<State, Lucene.Net.Util.Automaton.State> visited)
{
Util.Automaton.State converted = visited[s];
if (converted != null)
{
return converted;
}
converted = new Util.Automaton.State();
converted.Accept = s.Is_final;
visited[s] = converted;
int i = 0;
int[] labels = s.Labels;
foreach (DaciukMihovAutomatonBuilder.State target in s.States)
{
converted.AddTransition(new Transition(labels[i++], Convert(target, visited)));
}
return converted;
}
