private double?ToFee(Tockenizer <EurekahedgeLockupTokenType> .TokenMatch percentMatch)
{
double result;
return(double.TryParse(percentMatch.Value.Substring(0, percentMatch.Value.Length - 1), NumberStyles.Float, formatProvider, out result)
? result
: (double?)null);
}
private LockupValue Parce(List <EurekahedgeLockupTockenizer.TokenMatch> tokens)
{
LockupValue result = new LockupValue();
// Duration, Period
Tockenizer <EurekahedgeLockupTokenType> .TokenMatch numberMatch;
Tockenizer <EurekahedgeLockupTokenType> .TokenMatch periodMatch;
FindNumberPeriodPattern(tokens, out numberMatch, out periodMatch);
if (numberMatch != null)
{
result.LockupDuration = ToDuration(numberMatch, periodMatch);
}
if (periodMatch != null)
{
result.LockupPeriod = ToPeriod(periodMatch.TokenType);
}
// Fee
Tockenizer <EurekahedgeLockupTokenType> .TokenMatch percentMatch = tokens.FirstOrDefault(x => x.TokenType == EurekahedgeLockupTokenType.PercentValue);
if (percentMatch != null)
{
result.LockupFee = ToFee(percentMatch);
}
// LockupType
Tockenizer <EurekahedgeLockupTokenType> .TokenMatch softOrHardMatch = tokens.FirstOrDefault(x => IsSoftOrHard(x.TokenType));
if (softOrHardMatch != null)
{
result.LockupType = softOrHardMatch.TokenType == EurekahedgeLockupTokenType.Hard ? LockupType.Hard : LockupType.Soft;
}
else if (percentMatch != null)
{
result.LockupType = LockupType.Soft;
}
else if (periodMatch != null)
{
result.LockupType = tokens.Any(x => x.TokenType == EurekahedgeLockupTokenType.No) ? LockupType.Soft : LockupType.Hard;
}
else if (tokens.Any(x => x.TokenType == EurekahedgeLockupTokenType.Yes))
{
result.LockupType = LockupType.Hard;
}
if (!result.LockupFee.HasValue && (!result.LockupDuration.HasValue || !result.LockupPeriod.HasValue))
{
if (tokens.Exists(x => IsPeriodType(x.TokenType)) || tokens.Exists(x => IsNumberType(x.TokenType)))
{
result.Warning = true;
}
}
return(result);
}
private int?ToDuration(Tockenizer <EurekahedgeLockupTokenType> .TokenMatch numberMatch, Tockenizer <EurekahedgeLockupTokenType> .TokenMatch periodMatch)
{
double result;
if (numberMatch == null)
{
result = 1;
}
else if (numberMatch.TokenType == EurekahedgeLockupTokenType.WordNumberValue)
{
result = ToNumber(numberMatch.Value);
}
else if (!double.TryParse(numberMatch.Value, NumberStyles.Float, formatProvider, out result))
{
return(null);
}
double multi;
switch (periodMatch.TokenType)
{
case EurekahedgeLockupTokenType.Year:
multi = 12;
break;
case EurekahedgeLockupTokenType.Quarter:
multi = 3;
break;
case EurekahedgeLockupTokenType.Month:
case EurekahedgeLockupTokenType.Week:
case EurekahedgeLockupTokenType.Day:
multi = 1;
break;
default:
return(null);
}
return((int)Math.Truncate(result * multi));
}