/// <summary>
/// Parse word pos pair.
/// </summary>
/// <param name="wordPosPair">Word.</param>
/// <param name="attributeSchema">AttributeSchema.</param>
/// <returns>ErrorSet.</returns>
public ErrorSet Parse(string wordPosPair, LexicalAttributeSchema attributeSchema)
{
ErrorSet errorSet = new ErrorSet();
int slashIndex = wordPosPair.LastIndexOf(WordPosDelimeter);
if (slashIndex < 0 || slashIndex > wordPosPair.Length - 1)
{
errorSet.Add(PosCorpusError.InvalidFormat, wordPosPair);
}
else if (slashIndex == 0)
{
errorSet.Add(PosCorpusError.EmptyWord, wordPosPair);
}
else if (slashIndex == wordPosPair.Length - 1)
{
errorSet.Add(PosCorpusError.EmptyPos, wordPosPair);
}
else
{
WordText = wordPosPair.Substring(0, slashIndex);
string originalPos = wordPosPair.Substring(slashIndex + 1);
if (attributeSchema != null)
{
string posTaggingPos = attributeSchema.GetPosTaggingPos(originalPos);
if (string.IsNullOrEmpty(posTaggingPos))
{
errorSet.Add(PosCorpusError.NoPosTaggingPos, originalPos);
}
else
{
Pos = posTaggingPos;
}
}
else
{
Pos = originalPos;
}
}
return errorSet;
}
