/// <summary>
/// Build units from syllable.
/// </summary>
/// <param name="syllable">Syllable.</param>
/// <param name="sliceData">Slice data.</param>
/// <param name="pronunciationSeparator">Pronunciation separator.</param>
/// <returns>Units.</returns>
private static Collection<TtsUnit> BuildUnitsForSyllable(ScriptSyllable syllable,
SliceData sliceData, PronunciationSeparator pronunciationSeparator)
{
Debug.Assert(syllable != null);
Debug.Assert(sliceData != null);
string syllableText = Core.Pronunciation.RemoveStress(syllable.Text.Trim());
string[] slices = pronunciationSeparator.SplitSlices(syllableText);
PosInSyllable[] pis = EstimatePosInSyllable(slices, sliceData);
Collection<TtsUnit> units = new Collection<TtsUnit>();
for (int sliceIndex = 0; sliceIndex < slices.Length; sliceIndex++)
{
string slice = slices[sliceIndex].Trim();
if (string.IsNullOrEmpty(slice))
{
continue;
}
TtsUnit unit = new TtsUnit(sliceData.Language);
// break level
unit.TtsBreak = (sliceIndex == slices.Length - 1) ? syllable.TtsBreak : TtsBreak.Phone;
// pos in syllable
unit.Feature.PosInSyllable = pis[sliceIndex];
// NONE: punctuation type
// emphasis
unit.Feature.TtsEmphasis = syllable.TtsEmphasis;
// stress mark
unit.Feature.TtsStress = syllable.Stress;
// fill unit name
// remove stress mark and replace white space with '+' for unit name
unit.MetaUnit.Name = Regex.Replace(slice, " +", @"+");
unit.MetaUnit.Language = unit.Language;
units.Add(unit);
}
return units;
}
/// <summary>
/// Build word unit without filling features.
/// </summary>
/// <param name="sliceData">Slice data.</param>
/// <param name="pronunciationSeparator">Pronunciation separator.</param>
public void BuildUnitWithoutFeature(SliceData sliceData,
PronunciationSeparator pronunciationSeparator)
{
if (Units.Count > 0)
{
return;
}
UpdateUnitSyllables();
for (int syllableIndex = 0; syllableIndex < UnitSyllables.Count; syllableIndex++)
{
ScriptSyllable syllable = UnitSyllables[syllableIndex];
syllable.Tag = this;
Collection<TtsUnit> syllableUnits = BuildUnitsForSyllable(syllable, sliceData, pronunciationSeparator);
for (int i = 0; i < syllableUnits.Count; i++)
{
syllableUnits[i].WordType = WordType;
syllableUnits[i].Tag = syllable;
syllableUnits[i].Word = this;
Units.Add(syllableUnits[i]);
}
}
// Parse TCGPP score to TtsMetaPhone
if (!string.IsNullOrEmpty(_tcgppScores))
{
string[] tcgppScores = _tcgppScores.Split(new char[] { TcgppScoreDelimeter },
StringSplitOptions.RemoveEmptyEntries);
int index = 0;
foreach (TtsUnit unit in Units)
{
foreach (TtsMetaPhone phone in unit.MetaUnit.Phones)
{
if (index >= tcgppScores.Length)
{
throw new InvalidDataException(Helper.NeutralFormat(
"Invalid TCGPP score format [{0}]", _tcgppScores));
}
phone.TcgppScore = int.Parse(tcgppScores[index]);
index++;
}
}
}
}