/// <summary>
/// Applies the final rules to convert from a language-specific phonetic representation to a
/// language-independent representation.
/// </summary>
/// <param name="phonemeBuilder">The current phonemes.</param>
/// <param name="finalRules">The final rules to apply.</param>
/// <returns>The resulting phonemes.</returns>
private PhonemeBuilder ApplyFinalRules(PhonemeBuilder phonemeBuilder,
IDictionary <string, IList <Rule> > finalRules)
{
if (finalRules == null)
{
throw new ArgumentNullException("finalRules can not be null");
}
if (finalRules.Count == 0)
{
return(phonemeBuilder);
}
ISet <Phoneme> phonemes = new JCG.SortedSet <Phoneme>(Phoneme.COMPARER);
foreach (Phoneme phoneme in phonemeBuilder.Phonemes)
{
PhonemeBuilder subBuilder = PhonemeBuilder.Empty(phoneme.Languages);
string phonemeText = phoneme.GetPhonemeText();
for (int i = 0; i < phonemeText.Length;)
{
RulesApplication rulesApplication =
new RulesApplication(finalRules, phonemeText, subBuilder, i, maxPhonemes).Invoke();
bool found = rulesApplication.IsFound;
subBuilder = rulesApplication.PhonemeBuilder;
if (!found)
{
// not found, appending as-is
subBuilder.Append(phonemeText.Substring(i, 1));
}
i = rulesApplication.I;
}
phonemes.UnionWith(subBuilder.Phonemes);
}
return(new PhonemeBuilder(phonemes.ToList()));
}
