private void ParseToken(ParseElementCollection parent, string sToken, string pronunciation, string display, float reqConfidence) { int requiredConfidence = parent?._confidence ?? 0; sToken = Backend.NormalizeTokenWhiteSpace(sToken); if (string.IsNullOrEmpty(sToken)) { return; } parent._confidence = 0; if (reqConfidence < 0f || reqConfidence.Equals(0.5f)) { parent._confidence = 0; } else if ((double)reqConfidence < 0.5) { parent._confidence = -1; } else { parent._confidence = 1; } if (pronunciation != null || display != null) { string text = EscapeToken(sToken); string text2 = (display == null) ? text : EscapeToken(display); if (pronunciation != null) { OneOf oneOf = (pronunciation.IndexOf(';') >= 0) ? new OneOf(parent._rule, _backend) : null; int num = 0; int num2 = 0; while (num < pronunciation.Length) { num2 = pronunciation.IndexOf(';', num); if (num2 == -1) { num2 = pronunciation.Length; } string text3 = pronunciation.Substring(num, num2 - num); string text4 = null; switch (_backend.Alphabet) { case AlphabetType.Sapi: text4 = PhonemeConverter.ConvertPronToId(text3, _grammar.Backend.LangId); break; case AlphabetType.Ipa: text4 = text3; PhonemeConverter.ValidateUpsIds(text4); break; case AlphabetType.Ups: text4 = PhonemeConverter.UpsConverter.ConvertPronToId(text3); break; } string sWord = string.Format(CultureInfo.InvariantCulture, "/{0}/{1}/{2};", new object[3] { text2, text, text4 }); if (oneOf != null) { oneOf.AddArc(_backend.WordTransition(sWord, 1f, requiredConfidence)); } else { parent.AddArc(_backend.WordTransition(sWord, 1f, requiredConfidence)); } num = num2 + 1; } ((IElement)oneOf)?.PostParse((IElement)parent); } else { string sWord2 = string.Format(CultureInfo.InvariantCulture, "/{0}/{1};", new object[2] { text2, text }); parent.AddArc(_backend.WordTransition(sWord2, 1f, requiredConfidence)); } } else { parent.AddArc(_backend.WordTransition(sToken, 1f, requiredConfidence)); } }