public virtual decimal GetCouponPerPeriod()
{
decimal couponFromRipper = (decimal)CouponAmountRipper.Get(ref _textToParse);
if (CouponAmountRipper.CouponIsAnnualized)
{
// We assume that if the coupon is annualized, it is expressed as a percentage of par
// (and not as a dollar amount).
CouponFrequency = CouponFrequencyRipper.Get(ref _textToParse);
int monthsPerPeriod = CouponFrequency.ConvertToNumberOfMonths();
decimal couponPerPeriod = couponFromRipper / (12 / monthsPerPeriod);
return(couponPerPeriod);
}
if (CouponAmountRipper.NumberRepresentsPercentageValue)
{
return(couponFromRipper);
}
// This condition assumes that because the coupon ripped was not expressed as a % of par
// that the coupon amount was not annualized and is the actual coupon amount per period
// in dollar terms.
decimal par = (decimal)GetPar();
decimal couponAsPercentageOfPar = couponFromRipper / par;
return(couponAsPercentageOfPar);
}
public virtual string GetCouponFrequency()
{
if (CouponFrequency == null)
{
CouponFrequency = CouponFrequencyRipper.Get(ref _textToParse);
return(CouponFrequency);
}
else
{
return(CouponFrequency);
}
}