public static void CopyTo(this IAutomaton @this, IAutomatonBuilder builder, out int oldNewStartState,
out IEnumerable <int> oldNewAcceptingStates)
{
var stateMapping = new Dictionary <int, int>();
for (var state = 0; state < @this.StateCount; state++)
{
stateMapping.Add(state, builder.AddState());
}
foreach (var kv in @this.TransitionsBySource)
{
var source = stateMapping[kv.Key];
var transition = kv.Value;
foreach (var target in transition)
{
foreach (var x in target.Select(v => stateMapping[v]))
{
builder.AddTransition(source, target.Key, x);
}
}
}
oldNewStartState = stateMapping[@this.StartState];
oldNewAcceptingStates = @this.AcceptingStates.Select(s => stateMapping[s]).ToArray();
}
public static void AddTransition(this IAutomatonBuilder @this, int source, char c, int target)
{
var charset = new CharSet(c);
@this.AddTransition(source, charset, target);
}
public static void AddEpsilonTransition(this IAutomatonBuilder @this, int source, int target)
{
@this.AddTransition(source, CharSet.Epsilon, target);
}