private static string GetDatePeriodTimexUnitCount(DateObject begin, DateObject end, DatePeriodTimexType timexType)
{
string unitCount;
switch (timexType)
{
case DatePeriodTimexType.ByDay:
unitCount = (end - begin).TotalDays.ToString(CultureInfo.InvariantCulture);
break;
case DatePeriodTimexType.ByWeek:
unitCount = ((end - begin).TotalDays / 7).ToString(CultureInfo.InvariantCulture);
break;
case DatePeriodTimexType.ByFortnight:
unitCount = ((end - begin).TotalDays / 7).ToString(CultureInfo.InvariantCulture);
break;
case DatePeriodTimexType.ByMonth:
unitCount = (((end.Year - begin.Year) * 12) + (end.Month - begin.Month)).ToString(CultureInfo.InvariantCulture);
break;
default:
unitCount = ((end.Year - begin.Year) + ((end.Month - begin.Month) / 12.0)).ToString(CultureInfo.InvariantCulture);
break;
}
return(unitCount);
}
public static string GenerateDatePeriodTimex(DateObject begin, DateObject end, DatePeriodTimexType timexType)
{
var datePeriodTimex = string.Empty;
if (timexType == DatePeriodTimexType.ByDay)
{
datePeriodTimex = $"P{(end - begin).TotalDays}{Constants.TimexDay}";
}
else if (timexType == DatePeriodTimexType.ByWeek)
{
datePeriodTimex = $"P{(end - begin).TotalDays / 7}{Constants.TimexWeek}";
}
else if (timexType == DatePeriodTimexType.ByMonth)
{
var monthDiff = ((end.Year - begin.Year) * 12) + (end.Month - begin.Month);
datePeriodTimex = $"P{monthDiff}{Constants.TimexMonth}";
}
else
{
var yearDiff = (end.Year - begin.Year) + (end.Month - begin.Month) / 12.0;
datePeriodTimex = $"P{yearDiff}{Constants.TimexYear}";
}
return($"({FormatUtil.LuisDate(begin)},{FormatUtil.LuisDate(end)},{datePeriodTimex})");
}
public static string GenerateDatePeriodTimex(DateObject begin, DateObject end, DatePeriodTimexType timexType, string timex1, string timex2)
{
var boundaryValid = !begin.IsDefaultValue() && !end.IsDefaultValue();
var unitCount = boundaryValid ? GetDatePeriodTimexUnitCount(begin, end, timexType) : "X";
var datePeriodTimex = $"P{unitCount}{DatePeriodTimexTypeToTimexSuffix[timexType]}";
return($"({timex1},{timex2},{datePeriodTimex})");
}
public static string GenerateDatePeriodTimex(DateObject begin, DateObject end, DatePeriodTimexType timexType, DateObject alternativeBegin = default(DateObject), DateObject alternativeEnd = default(DateObject))
{
var equalDurationLength = (end - begin) == (alternativeEnd - alternativeBegin);
if (alternativeBegin.IsDefaultValue() || alternativeEnd.IsDefaultValue())
{
equalDurationLength = true;
}
var unitCount = "XX";
if (equalDurationLength)
{
switch (timexType)
{
case DatePeriodTimexType.ByDay:
unitCount = (end - begin).TotalDays.ToString(CultureInfo.InvariantCulture);
break;
case DatePeriodTimexType.ByWeek:
unitCount = ((end - begin).TotalDays / 7).ToString(CultureInfo.InvariantCulture);
break;
case DatePeriodTimexType.ByMonth:
unitCount = (((end.Year - begin.Year) * 12) + (end.Month - begin.Month)).ToString(CultureInfo.InvariantCulture);
break;
default:
unitCount = ((end.Year - begin.Year) + ((end.Month - begin.Month) / 12.0)).ToString(CultureInfo.InvariantCulture);
break;
}
}
var datePeriodTimex = $"P{unitCount}{DatePeriodTimexTypeToTimexSuffix[timexType]}";
return($"({DateTimeFormatUtil.LuisDate(begin, alternativeBegin)},{DateTimeFormatUtil.LuisDate(end, alternativeEnd)},{datePeriodTimex})");
}
public static string GenerateDatePeriodTimex(DateObject begin, DateObject end, DatePeriodTimexType timexType, UnspecificDateTimeTerms terms)
{
var beginYear = begin.Year;
var endYear = end.Year;
var beginMonth = begin.Month;
var endMonth = end.Month;
var beginDay = begin.Day;
var endDay = end.Day;
if ((terms & UnspecificDateTimeTerms.NonspecificYear) != 0)
{
beginYear = endYear = -1;
}
if ((terms & UnspecificDateTimeTerms.NonspecificMonth) != 0)
{
beginMonth = endMonth = -1;
}
if ((terms & UnspecificDateTimeTerms.NonspecificDay) != 0)
{
beginDay = endDay = -1;
}
var unitCount = GetDatePeriodTimexUnitCount(begin, end, timexType);
var datePeriodTimex = $"P{unitCount}{DatePeriodTimexTypeToTimexSuffix[timexType]}";
return($"({DateTimeFormatUtil.LuisDate(beginYear, beginMonth, beginDay)},{DateTimeFormatUtil.LuisDate(endYear, endMonth, endDay)},{datePeriodTimex})");
}
// TODO: Unify this two methods. This one here detect if "begin/end" have same year, month and day with "alter begin/end" and make them nonspecific.
public static string GenerateDatePeriodTimex(DateObject begin, DateObject end, DatePeriodTimexType timexType, DateObject alternativeBegin = default(DateObject), DateObject alternativeEnd = default(DateObject))
{
var equalDurationLength = (end - begin) == (alternativeEnd - alternativeBegin);
if (alternativeBegin.IsDefaultValue() || alternativeEnd.IsDefaultValue())
{
equalDurationLength = true;
}
var unitCount = equalDurationLength ? GetDatePeriodTimexUnitCount(begin, end, timexType) : "XX";
var datePeriodTimex = $"P{unitCount}{DatePeriodTimexTypeToTimexSuffix[timexType]}";
return($"({DateTimeFormatUtil.LuisDate(begin, alternativeBegin)},{DateTimeFormatUtil.LuisDate(end, alternativeEnd)},{datePeriodTimex})");
}
public static string GenerateDatePeriodTimex(DateObject begin, DateObject end, DatePeriodTimexType timexType, DateObject alternativeBegin = default(DateObject), DateObject alternativeEnd = default(DateObject))
{
var equalDurationLength = ((end - begin) == (alternativeEnd - alternativeBegin));
if (alternativeBegin.IsDefaultValue() || alternativeEnd.IsDefaultValue())
{
equalDurationLength = true;
}
var unitCount = "XX";
if (equalDurationLength)
{
if (timexType == DatePeriodTimexType.ByDay)
{
unitCount = (end - begin).TotalDays.ToString();
}
else if (timexType == DatePeriodTimexType.ByWeek)
{
unitCount = ((end - begin).TotalDays / 7).ToString();
}
else if (timexType == DatePeriodTimexType.ByMonth)
{
unitCount = (((end.Year - begin.Year) * 12) + (end.Month - begin.Month)).ToString();
}
else
{
unitCount = ((end.Year - begin.Year) + (end.Month - begin.Month) / 12.0).ToString();
}
}
var datePeriodTimex = $"P{unitCount}{DatePeriodTimexTypeToTimexSuffix[timexType]}";
return($"({FormatUtil.LuisDate(begin, alternativeBegin)},{FormatUtil.LuisDate(end, alternativeEnd)},{datePeriodTimex})");
}
// TODO: Unify this two methods. This one here detect if "begin/end" have same year, month and day with "alter begin/end" and make them nonspecific.
public static string GenerateDatePeriodTimex(DateObject begin, DateObject end, DatePeriodTimexType timexType, DateObject alternativeBegin = default(DateObject), DateObject alternativeEnd = default(DateObject), bool hasYear = true)
{
// If the year is not specified, the combined range timex will use fuzzy years.
if (!hasYear)
{
return(GenerateDatePeriodTimex(begin, end, timexType, UnspecificDateTimeTerms.NonspecificYear));
}
var equalDurationLength = (end - begin) == (alternativeEnd - alternativeBegin);
if (alternativeBegin.IsDefaultValue() || alternativeEnd.IsDefaultValue())
{
equalDurationLength = true;
}
var unitCount = equalDurationLength ? GetDatePeriodTimexUnitCount(begin, end, timexType) : "XX";
var datePeriodTimex = $"P{unitCount}{DatePeriodTimexTypeToTimexSuffix[timexType]}";
return($"({DateTimeFormatUtil.LuisDate(begin, alternativeBegin)},{DateTimeFormatUtil.LuisDate(end, alternativeEnd)},{datePeriodTimex})");
}