/// <summary>
/// Parses the tenor string into a <see cref="Period.Tenor"/> instance.
/// </summary>
/// <param name="tenor">The input non empty string segment.</param>
/// <param name="result">The result <see cref="Period.Tenor"/> instance. </param>
/// <returns>True if it is parsed with success.</returns>
public static bool TryParse(ref TenorSegment tenor, out Period.Tenor result)
{
result = default(Period.Tenor);
if (!tenor.HasValue || tenor.Length == 0)
{
return(false);
}
int?years = null;
int?weeks = null;
int?months = null;
int?days = null;
var flatList = tenor.Split(Separators);
foreach (var item in flatList)
{
if (TryParse(item.Item1, out int number))
{
switch (item.Item2)
{
case PatternDay:
case PatternDayUp:
if (days.HasValue)
{
return(false);
}
days = number;
break;
case PatternWeek:
case PatternWeekUp:
if (weeks.HasValue)
{
return(false);
}
weeks = number;
break;
case PatternMonth:
case PatternMonthUp:
if (months.HasValue)
{
return(false);
}
months = number;
break;
case PatternYear:
case PatternYearUp:
if (years.HasValue)
{
return(false);
}
years = number;
break;
default:
return(false);
}
}
else
{
return(false);
}
}
result = new Period.Tenor(years ?? 0, months ?? 0, weeks ?? 0, days ?? 0);
return(true);
}
/// <summary>
/// Parses the tenor string into a <see cref="Period.Tenor"/> instance.
/// </summary>
/// <param name="tenor">The input non empty string</param>
/// <param name="result">The result <see cref="Period.Tenor"/> instance. </param>
/// <returns>True if it is parsed with success.</returns>
public static bool TryParse(string tenor, out Period.Tenor result)
{
var wrapper = new TenorSegment(tenor);
return(TryParse(ref wrapper, out result));
}
