/// <summary> /// Build a minimal, deterministic automaton from a sorted list of <see cref="BytesRef"/> representing /// strings in UTF-8. These strings must be binary-sorted. /// </summary> public static Automaton Build(ICollection <BytesRef> input) { DaciukMihovAutomatonBuilder builder = new DaciukMihovAutomatonBuilder(); CharsRef scratch = new CharsRef(); foreach (BytesRef b in input) { UnicodeUtil.UTF8toUTF16(b, scratch); builder.Add(scratch); } return(new Automaton { initial = Convert(builder.Complete(), new JCG.Dictionary <State, Lucene.Net.Util.Automaton.State>(IdentityEqualityComparer <State> .Default)), deterministic = true }); }
/// <summary> /// Build a minimal, deterministic automaton from a sorted list of <see cref="BytesRef"/> representing /// strings in UTF-8. These strings must be binary-sorted. /// </summary> public static Automaton Build(ICollection <BytesRef> input) { DaciukMihovAutomatonBuilder builder = new DaciukMihovAutomatonBuilder(); CharsRef scratch = new CharsRef(); foreach (BytesRef b in input) { UnicodeUtil.UTF8toUTF16(b, scratch); builder.Add(scratch); } Automaton a = new Automaton(); a.initial = Convert(builder.Complete(), new IdentityHashMap <State, Lucene.Net.Util.Automaton.State>()); a.deterministic = true; return(a); }