public static TimexProperty TimexDateAdd(TimexProperty start, TimexProperty duration)
{
if (start.DayOfWeek != null)
{
var end = start.Clone();
if (duration.Days != null)
{
end.DayOfWeek += (int)duration.Days;
}
return(end);
}
if (start.Month != null && start.DayOfMonth != null)
{
if (duration.Days != null)
{
if (start.Year != null)
{
var d = new DateObject(start.Year.Value, start.Month.Value, start.DayOfMonth.Value, 0, 0, 0);
d = d.AddDays((double)duration.Days.Value);
return(new TimexProperty
{
Year = d.Year,
Month = d.Month,
DayOfMonth = d.Day,
});
}
else
{
var d = new DateObject(2001, start.Month.Value, start.DayOfMonth.Value, 0, 0, 0);
d = d.AddDays((double)duration.Days.Value);
return(new TimexProperty
{
Month = d.Month,
DayOfMonth = d.Day,
});
}
}
if (duration.Years != null)
{
if (start.Year != null)
{
return(new TimexProperty
{
Year = (int)(start.Year.Value + duration.Years.Value),
Month = start.Month,
DayOfMonth = start.DayOfMonth,
});
}
}
if (duration.Months != null)
{
if (start.Month != null)
{
return(new TimexProperty
{
Year = start.Year,
Month = (int)(start.Month + duration.Months),
DayOfMonth = start.DayOfMonth,
});
}
}
}
return(start);
}
public static TimexProperty TimexDateTimeAdd(TimexProperty start, TimexProperty duration)
{
return(TimexTimeAdd(TimexDateAdd(start, duration), duration));
}
private static bool IsTime(TimexProperty timexProperty)
{
return(timexProperty.Hour != null && timexProperty.Minute != null && timexProperty.Second != null);
}
private static bool IsDate(TimexProperty timexProperty)
{
return((timexProperty.Month != null && timexProperty.DayOfMonth != null) || timexProperty.DayOfWeek != null);
}
private static List <Resolution.Entry> ResolveDateRange(TimexProperty timex, DateObject date)
{
if (timex.Season != null)
{
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Value = "not resolved",
},
});
}
else
{
if (timex.Month != null && timex.WeekOfMonth != null)
{
var yearDateRangeList = GetMonthWeekDateRange(timex.Year ?? Constants.InvalidValue, timex.Month.Value, timex.WeekOfMonth.Value, date.Year);
var result = new List <Resolution.Entry> {
};
foreach (Tuple <string, string> yearDateRange in yearDateRangeList)
{
result.Add(new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = yearDateRange.Item1,
End = yearDateRange.Item2,
});
}
return(result);
}
if (timex.Year != null && timex.Month != null)
{
var dateRange = MonthDateRange(timex.Year.Value, timex.Month.Value);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = dateRange.Item1,
End = dateRange.Item2,
},
});
}
if (timex.Year != null && timex.WeekOfYear != null)
{
var dateRange = YearWeekDateRange(timex.Year.Value, timex.WeekOfYear.Value, timex.Weekend);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = dateRange.Item1,
End = dateRange.Item2,
},
});
}
if (timex.Month != null)
{
var y = date.Year;
var lastYearDateRange = MonthDateRange(y - 1, timex.Month.Value);
var thisYearDateRange = MonthDateRange(y, timex.Month.Value);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = lastYearDateRange.Item1,
End = lastYearDateRange.Item2,
},
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = thisYearDateRange.Item1,
End = thisYearDateRange.Item2,
},
});
}
if (timex.Year != null)
{
var dateRange = YearDateRange(timex.Year.Value);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = dateRange.Item1,
End = dateRange.Item2,
},
});
}
return(new List <Resolution.Entry>());
}
}
public static HashSet <string> Infer(TimexProperty timexProperty)
{
var types = new HashSet <string>();
if (IsPresent(timexProperty))
{
types.Add(Constants.TimexTypes.Present);
}
if (IsDefinite(timexProperty))
{
types.Add(Constants.TimexTypes.Definite);
}
if (IsDate(timexProperty))
{
types.Add(Constants.TimexTypes.Date);
}
if (IsDateRange(timexProperty))
{
types.Add(Constants.TimexTypes.DateRange);
}
if (IsDuration(timexProperty))
{
types.Add(Constants.TimexTypes.Duration);
}
if (IsTime(timexProperty))
{
types.Add(Constants.TimexTypes.Time);
}
if (IsTimeRange(timexProperty))
{
types.Add(Constants.TimexTypes.TimeRange);
}
if (types.Contains(Constants.TimexTypes.Present))
{
types.Add(Constants.TimexTypes.Date);
types.Add(Constants.TimexTypes.Time);
}
if (types.Contains(Constants.TimexTypes.Time) && types.Contains(Constants.TimexTypes.Duration))
{
types.Add(Constants.TimexTypes.TimeRange);
}
if (types.Contains(Constants.TimexTypes.Date) && types.Contains(Constants.TimexTypes.Time))
{
types.Add(Constants.TimexTypes.DateTime);
}
if (types.Contains(Constants.TimexTypes.Date) && types.Contains(Constants.TimexTypes.Duration))
{
types.Add(Constants.TimexTypes.DateRange);
}
if (types.Contains(Constants.TimexTypes.DateTime) && types.Contains(Constants.TimexTypes.Duration))
{
types.Add(Constants.TimexTypes.DateTimeRange);
}
if (types.Contains(Constants.TimexTypes.Date) && types.Contains(Constants.TimexTypes.TimeRange))
{
types.Add(Constants.TimexTypes.DateTimeRange);
}
return(types);
}
private static bool IsDefinite(TimexProperty timexProperty)
{
return(timexProperty.Year != null && timexProperty.Month != null && timexProperty.DayOfMonth != null);
}
private static string ConvertDateTime(TimexProperty timex, DateObject date)
{
return($"{ConvertDate(timex, date)} {TimexConvertEnglish.ConvertTime(timex)}");
}
public static string Today(System.DateTime date = default(System.DateTime))
{
return(TimexProperty.FromDate(date == default(System.DateTime) ? System.DateTime.Now : date).TimexValue);
}
private static bool IsTimeRange(TimexProperty timexProperty)
{
return(timexProperty.PartOfDay != null);
}
private static string FormatDate(TimexProperty timex)
{
return(TimexHelpers.GenerateDateTimex(timex.Year ?? Constants.InvalidValue, timex.WeekOfYear ?? (timex.Month ?? Constants.InvalidValue), timex.DayOfWeek != null ? timex.DayOfWeek.Value : timex.DayOfMonth ?? Constants.InvalidValue, timex.WeekOfMonth ?? Constants.InvalidValue, timex.DayOfWeek != null));
}
public static string Today(DateObject date = default(DateObject))
{
return(TimexProperty.FromDate(date == default(DateObject) ? DateObject.Now : date).TimexValue);
}
private static List <Resolution.Entry> ResolveDateRange(TimexProperty timex, DateObject date)
{
if (timex.Season != null)
{
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Value = "not resolved",
},
});
}
else
{
if (timex.Year != null && timex.Month != null)
{
var dateRange = MonthDateRange(timex.Year.Value, timex.Month.Value);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = dateRange.Item1,
End = dateRange.Item2,
},
});
}
if (timex.Year != null && timex.WeekOfYear != null)
{
var dateRange = YearWeekDateRange(timex.Year.Value, timex.WeekOfYear.Value, timex.Weekend);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = dateRange.Item1,
End = dateRange.Item2,
},
});
}
if (timex.Month != null && timex.WeekOfMonth != null)
{
var lastYearDateRange = MonthWeekDateRange(date.Year - 1, timex.Month.Value, timex.WeekOfMonth.Value);
var thisYearDateRange = MonthWeekDateRange(date.Year, timex.Month.Value, timex.WeekOfMonth.Value);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = lastYearDateRange.Item1,
End = lastYearDateRange.Item2,
},
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = thisYearDateRange.Item1,
End = thisYearDateRange.Item2,
},
});
}
if (timex.Month != null)
{
var y = date.Year;
var lastYearDateRange = MonthDateRange(y - 1, timex.Month.Value);
var thisYearDateRange = MonthDateRange(y, timex.Month.Value);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = lastYearDateRange.Item1,
End = lastYearDateRange.Item2,
},
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = thisYearDateRange.Item1,
End = thisYearDateRange.Item2,
},
});
}
if (timex.Year != null)
{
var dateRange = YearDateRange(timex.Year.Value);
return(new List <Resolution.Entry>
{
new Resolution.Entry
{
Timex = timex.TimexValue,
Type = "daterange",
Start = dateRange.Item1,
End = dateRange.Item2,
},
});
}
return(new List <Resolution.Entry>());
}
}
public static DateObject DateFromTimex(TimexProperty timex)
{
return(new DateObject(timex.Year ?? 2001, timex.Month ?? 1, timex.DayOfMonth ?? 1, timex.Hour ?? 0, timex.Minute ?? 0, timex.Second ?? 0));
}
private static bool IsPresent(TimexProperty timexProperty)
{
return(timexProperty.Now == true);
}
public static Time TimeFromTimex(TimexProperty timex)
{
return(new Time(timex.Hour ?? 0, timex.Minute ?? 0, timex.Second ?? 0));
}
private static bool IsDuration(TimexProperty timexProperty)
{
return(timexProperty.Years != null || timexProperty.Months != null || timexProperty.Weeks != null || timexProperty.Days != null ||
timexProperty.Hours != null || timexProperty.Minutes != null || timexProperty.Seconds != null);
}
public static string DatetimeValue(TimexProperty timexProperty, DateTime date)
{
return($"{DateValue(timexProperty)} {TimeValue(timexProperty, date)}");
}
public static System.DateTime DateFromTimex(TimexProperty timex)
{
return(new System.DateTime(timex.Year ?? 2001, timex.Month ?? 1, timex.DayOfMonth ?? 1, timex.Hour ?? 0, timex.Minute ?? 0, timex.Second ?? 0));
}