public Collection <NounPhrase> SplitIntoNounPhrases(string text)
{
Collection <NounPhrase> subjects = new Collection <NounPhrase>();
if (text.Length == 0)
{
return(subjects);
}
text = text.Trim();
if (!text.Contains(" pi ")) //|| text.Contains(" pu ");
{
subjects.Add(new NounPhrase(text));
return(subjects);
}
int offset = 0;
for (int i = 0; i < text.Length; i++)
{
if (text.Substring(i).StartsWith(" pi "))
{
NounPhrase s = ExtractNounPhrase(text, i, offset);
//s.Type = SubjectType.And;
subjects.Add(s);
offset = i + 4;
}
if (!text.Substring(offset).Contains(" pi "))
{
NounPhrase s = new NounPhrase(text.Substring(offset));
s.Type = NpType.Pi;
subjects.Add(s);
break;
}
//Subordinate
//if (text.Substring(i).StartsWith(" pu "))
//{
// NounPhrase s = ExtractNounPhrase(text, i, offset);
// subjects.Add(s);
// //s.Type = SubjectType.Or;
// offset = i + 5;
//}
}
return(subjects);
}
private NounPhrase ExtractNounPhrase(string text, int i, int offset)
{
NounPhrase s = new NounPhrase(text.Substring(offset, i - offset));
return(s);
}