private static TimePoint AnnotateToTimePoint(string str)
{
if (str == "" || str == "YMDHMS")
{
return(null);
}
Regex pointRegex = new Regex(@"(?<year>[0-9]*)Y(?<month>[0-9]*)M(?<day>[0-9]*)D(?<hour>[0-9]*)H(?<minute>[0-9]*)M(?<second>[0-9]*)S");
Match match = pointRegex.Match(str);
if (match == null)
{
return(null);
}
TimePoint ret = new TimePoint();
string[] names = { "year", "month", "day", "hour", "minute", "second" };
for (int i = 0; i < names.Length; i++)
{
string val = match.Groups[names[i]].Value;
if (val != "")
{
switch (i)
{
case 0: ret.setYear(Convert.ToInt32(val)); break;
case 1: ret.setMonth(Convert.ToInt32(val)); break;
case 2: ret.setDay(Convert.ToInt32(val)); break;
case 3: ret.setHour(Convert.ToInt32(val)); break;
case 4: ret.setMinute(Convert.ToInt32(val)); break;
case 5: ret.setSecond(Convert.ToInt32(val)); break;
}
}
}
return(ret);
}
public static void ValGetTimeEntity(string val, TimeEntity e)
{
string origval = val;
val = val.ToUpper();
val = val.Replace(" ", "");
val = val.Replace("\t", "");
if (Regex.IsMatch(val, @"\:(\+|\-)\:"))
{
e.type = TimeEntityType.RELATIVE_TP;
int p1 = val.IndexOf(":");
int p2 = val.LastIndexOf(":");
string val_dur = val.Substring(0, p1);
string val_keyev = val.Substring(p2 + 1);
string val_rel = val.Substring(p1 + 1, 1);
e.duration = GetDurationExpression(val_dur);
e.relation = (val_rel == "-") ? TLinkType.BEFORE : TLinkType.AFTER;
if (val_keyev == "ADMISSION")
{
e.keyev = KeyTimeType.ADMISSION;
}
else if (val_keyev == "DISCHARGE")
{
e.keyev = KeyTimeType.DISCHARGE;
}
else if (val_keyev == "OPERATION")
{
e.keyev = KeyTimeType.OPERATION;
}
else if (val_keyev == "TRANSFER")
{
e.keyev = KeyTimeType.TRANSFER;
}
else if (val_keyev == "LIFE" || val_keyev == "BIRTH")
{
e.keyev = KeyTimeType.BIRTH;
}
else if (val_keyev == "OTHERS" || val_keyev == "THISTP")
{
e.keyev = KeyTimeType.OTHERS;
}
return;
}
if (val == "")
{
//Date
TimePoint tp = new TimePoint();
e.setTimePoint(tp);
return;
}
Regex dateRegex1 = new Regex(@"^(?<year>[0-9]+)\-(?<month>[0-9]+)\-(?<day>[0-9]+)$");
if (dateRegex1.IsMatch(val))
{
e.type = TimeEntityType.DATE;
Match match = dateRegex1.Match(val);
TimePoint tp = new TimePoint(Convert.ToInt32(match.Groups["year"].Value), Convert.ToInt32(match.Groups["month"].Value), Convert.ToInt32(match.Groups["day"].Value));
e.setTimePoint(tp);
return;
}
Regex dateRegex2 = new Regex(@"^(?<year>[0-9]+)\-(?<month>[0-9]+)$");
if (dateRegex2.IsMatch(val))
{
e.type = TimeEntityType.DATE;
Match match = dateRegex2.Match(val);
TimePoint tp = new TimePoint(Convert.ToInt32(match.Groups["year"].Value), Convert.ToInt32(match.Groups["month"].Value), TimeConstants.DEFAULT_VALUE);
e.setTimePoint(tp);
return;
}
Regex dateRegex3 = new Regex(@"^(?<year>[0-9]+)$");
if (dateRegex3.IsMatch(val))
{
e.type = TimeEntityType.DATE;
Match match = dateRegex3.Match(val);
TimePoint tp = new TimePoint(Convert.ToInt32(match.Groups["year"].Value), TimeConstants.DEFAULT_VALUE, TimeConstants.DEFAULT_VALUE);
e.setTimePoint(tp);
return;
}
Regex timeRegex1 = new Regex(@"^(?<year>[0-9]+)\-(?<month>[0-9]+)\-(?<day>[0-9]+)T(?<hour>[0-9]+)\:(?<minute>[0-9]+)$");
if (timeRegex1.IsMatch(val))
{
e.type = TimeEntityType.TIME;
Match match = timeRegex1.Match(val);
TimePoint tp = new TimePoint(Convert.ToInt32(match.Groups["year"].Value), Convert.ToInt32(match.Groups["month"].Value), Convert.ToInt32(match.Groups["day"].Value));
tp.setHour(Convert.ToInt32(match.Groups["hour"].Value));
tp.setMinute(Convert.ToInt32(match.Groups["minute"].Value));
e.setTimePoint(tp);
return;
}
Regex timeRegex2 = new Regex(@"^T(?<hour>[0-9]+)\:(?<minute>[0-9]+)$");
if (timeRegex2.IsMatch(val))
{
e.type = TimeEntityType.TIME;
Match match = timeRegex2.Match(val);
TimePoint tp = new TimePoint();
tp.setHour(Convert.ToInt32(match.Groups["hour"].Value));
tp.setMinute(Convert.ToInt32(match.Groups["minute"].Value));
e.setTimePoint(tp);
return;
}
Regex timeRegex3 = new Regex(@"^T(?<hour>[0-9][0-9])(?<minute>[0-9][0-9])$");
if (timeRegex3.IsMatch(val))
{
e.type = TimeEntityType.TIME;
Match match = timeRegex3.Match(val);
TimePoint tp = new TimePoint();
tp.setHour(Convert.ToInt32(match.Groups["hour"].Value));
tp.setMinute(Convert.ToInt32(match.Groups["minute"].Value));
e.setTimePoint(tp);
return;
}
Regex timeRegex4 = new Regex(@"^(?<year>[0-9]+)\-(?<month>[0-9]+)\-(?<day>[0-9]+)T(?<hour>[0-9][0-9])(?<minute>[0-9][0-9])$");
if (timeRegex4.IsMatch(val))
{
e.type = TimeEntityType.TIME;
Match match = timeRegex4.Match(val);
TimePoint tp = new TimePoint(Convert.ToInt32(match.Groups["year"].Value), Convert.ToInt32(match.Groups["month"].Value), Convert.ToInt32(match.Groups["day"].Value));
tp.setHour(Convert.ToInt32(match.Groups["hour"].Value));
tp.setMinute(Convert.ToInt32(match.Groups["minute"].Value));
e.setTimePoint(tp);
return;
}
Regex tRegex = new Regex(@"T(?<hour>[0-9]+)\:(?<minute>[0-9]+)$");
if (tRegex.IsMatch(val))
{
Match match = tRegex.Match(val);
TimePoint tp = new TimePoint();
tp.setHour(Convert.ToInt32(match.Groups["hour"].Value));
tp.setMinute(Convert.ToInt32(match.Groups["minute"].Value));
e.setTimePoint(tp);
}
val = tRegex.Replace(val, "");
Regex absFreqRegex = new Regex(@"R(?<repeats>[0-9]*)$");
if (absFreqRegex.IsMatch(val))
{
Match match = absFreqRegex.Match(val);
e.type = TimeEntityType.FREQUENCY;
e.repeat_times = 0;
e.duration = new Dictionary <DurationUnit, double>();
if (match.Groups["repeats"].Value.Length > 0)
{
e.repeat_times = Convert.ToInt32(match.Groups["repeats"].Value);
}
return;
}
else if (val.StartsWith("R"))
{
if (val.IndexOf("P") == -1)
{
val = val.Replace("R", "RP");
}
e.type = TimeEntityType.FREQUENCY;
int p = val.IndexOf("P");
string t = val.Substring(1, p - 1);
if (t == "")
{
e.repeat_times = 0;
}
else
{
e.repeat_times = Convert.ToDouble(t);
}
val = val.Substring(p);
}
else
{
e.type = TimeEntityType.DURATION;
}
e.duration = GetDurationExpression(val);
}