/// <inheritdoc />
public override IDictionary <char, State> NextStates()
{
if (this.nextstates == null)
{
Charset context = this.Context;
// we are at the end of the word
// look into parent context for continuation
IDictionary <char, State> parentStates = this.ContextWordEnd ? context.Parent?.GetInitialState(context)?.NextStates() : null;
// if the context can be repeated
// look into next character
IDictionary <char, State> nextStates = null;
int repeatCount = this.RepeatCount + 1;
if (repeatCount <= context.MaxRepeatCount)
{
nextStates = CharsetState.NextStates(this.Char, context, repeatCount);
}
// combine next and parent states
this.nextstates = CompositeState.Merge(nextStates, parentStates);
}
return(this.nextstates);
}
public override IDictionary <char, State> NextStates()
{
if (this.nextstates == null)
{
Vocabulary context = this.Context;
int repeatCount = this.RepeatCount;
IDictionary <char, State> parentStates = null;
if (this.ContextWordEnd)
{
parentStates = context.Parent?.GetInitialState(context)?.NextStates();
}
IDictionary <char, State> repeatStates = null;
if (this.RepeatWordEnd && repeatCount < context.MaxRepeatCount)
{
/*if (Vocabulary.Separator != (char)0)
* {*/
VocabularyState state = new VocabularyState(
Vocabulary.Separator,
false,
false,
1.0f,
0.0f,
false,
repeatCount + 1,
context,
Vocabulary.SeekToBegin);
repeatStates = new Dictionary <char, State>();
repeatStates.Add(Vocabulary.Separator, state);
/*}
* else
* {
* repeatStates = new VocabularyState(
* (char)0,
* false,
* false,
* 0.0f,
* 0.0f,
* false,
* repeatCount + 1,
* context,
* Vocabulary.SeekToBegin).NextStates();
* }*/
}
// if the state does not point to the end
// look into next character
IDictionary <char, State> nextStates = null;
int seek = this.Seek;
if (seek != Vocabulary.SeekToEnd)
{
nextStates = VocabularyState.NextStates(seek, context, repeatCount);
}
// combine next and parent states
this.nextstates = CompositeState.Merge(nextStates, repeatStates, parentStates);
}
return(this.nextstates);
}