public static List <Pullenti.Ner.ReferentToken> CreateReferents(DateExToken et)
{
if (!et.IsDiap || et.ItemsTo.Count == 0)
{
List <Pullenti.Ner.ReferentToken> li = _createRefs(et.ItemsFrom);
if (li == null || li.Count == 0)
{
return(null);
}
return(li);
}
List <Pullenti.Ner.ReferentToken> liFr = _createRefs(et.ItemsFrom);
List <Pullenti.Ner.ReferentToken> liTo = _createRefs(et.ItemsTo);
Pullenti.Ner.Date.DateRangeReferent ra = new Pullenti.Ner.Date.DateRangeReferent();
if (liFr.Count > 0)
{
ra.DateFrom = liFr[0].Tag as Pullenti.Ner.Date.DateReferent;
}
if (liTo.Count > 0)
{
ra.DateTo = liTo[0].Tag as Pullenti.Ner.Date.DateReferent;
}
List <Pullenti.Ner.ReferentToken> res = new List <Pullenti.Ner.ReferentToken>();
res.AddRange(liFr);
res.AddRange(liTo);
res.Add(new Pullenti.Ner.ReferentToken(ra, et.BeginToken, et.EndToken));
if (res.Count == 0)
{
return(null);
}
res[0].Tag = ra;
return(res);
}
public static DateTime?CalculateDate(Pullenti.Ner.Date.DateReferent dr, DateTime now, int tense)
{
if (dr.Pointer == Pullenti.Ner.Date.DatePointerType.Today)
{
return(now);
}
if (!dr.IsRelative && dr.Dt != null)
{
return(dr.Dt);
}
DateExToken det = new DateExToken(null, null);
det.ItemsFrom = _createDateEx(dr);
return(det.GetDate(now, tense));
}
public static bool CalculateDateRange(Pullenti.Ner.Date.DateReferent dr, DateTime now, out DateTime from, out DateTime to, int tense)
{
if (dr.Pointer == Pullenti.Ner.Date.DatePointerType.Today)
{
from = now;
to = now;
return(true);
}
if (!dr.IsRelative && dr.Dt != null)
{
from = (to = dr.Dt.Value);
return(true);
}
DateExToken det = new DateExToken(null, null);
det.ItemsFrom = _createDateEx(dr);
return(det.GetDates(now, out from, out to, tense));
}
