/// <summary>
/// Compare the PhonemePair, used by List.Sort() method.
/// </summary>
/// <param name="firstPair">Source PhonemePair.</param>
/// <param name="secondPair">Destination PhonemPair.</param>
/// <returns>Compare result.</returns>
private static int Compare(PhonemePair firstPair, PhonemePair secondPair)
{
return string.CompareOrdinal(firstPair.ThirdPartyPhoneme,
secondPair.ThirdPartyPhoneme);
}
/// <summary>
/// Read phoneme mapping file.
/// </summary>
/// <param name="mapFileName">Mapping file name.</param>
public void LoadXml(string mapFileName)
{
_pairs = new List<PhonemePair>();
XmlDocument dom = new XmlDocument();
dom.Load(mapFileName);
if (dom.DocumentElement.HasAttribute("sourceLanguage"))
{
_sourceLanguage = Localor.StringToLanguage(dom.DocumentElement.GetAttribute("sourceLanguage"));
}
else
{
_sourceLanguage = Language.Neutral;
}
if (dom.DocumentElement.HasAttribute("targetLanguage"))
{
_targetLanguage = Localor.StringToLanguage(dom.DocumentElement.GetAttribute("targetLanguage"));
}
else
{
_targetLanguage = Language.Neutral;
}
foreach (XmlNode node in dom.DocumentElement.SelectNodes("map"))
{
XmlElement phonemeEle = (XmlElement)node.SelectSingleNode("phoneme");
string thirdPartyPhoneme = phonemeEle.InnerText;
if (string.IsNullOrEmpty(thirdPartyPhoneme))
{
string message = string.Format(CultureInfo.InvariantCulture,
"Phoneme can't be empty!");
throw new InvalidDataException(message);
}
XmlElement idEle = (XmlElement)node.SelectSingleNode("id");
string enginePhoneme = idEle.InnerText;
if (string.IsNullOrEmpty(enginePhoneme))
{
string message = string.Format(CultureInfo.InvariantCulture,
"Id can't be empty!");
throw new InvalidDataException(message);
}
PhonemePair pair = new PhonemePair();
pair.ThirdPartyPhoneme = thirdPartyPhoneme;
pair.EnginePhoneme = enginePhoneme;
_pairs.Add(pair);
}
}
