private UnitElement <S, T> ExtractUnitElement(UnitElement <S, T> unitElement, string data, int noPosition, int unitStartPos, int unitStopPos, int powerStartPos, int powerStopPos, bool divideNextElement)
{
long power = 1;
if (powerStartPos == noPosition && powerStopPos != noPosition)
{
throw new UnitParserException(string.Format("Incohenrent power state : power stop pos = ({0}) while there is no power start pos", powerStopPos));
}
if (powerStartPos != noPosition && powerStopPos == noPosition)
{
throw new UnitParserException(string.Format("Incohenrent power state : power start pos = ({0}) while there is no power stop pos", powerStartPos));
}
if (powerStartPos != noPosition && powerStopPos != noPosition)
{
power = ParsePower(data.Substring(powerStartPos, powerStopPos - powerStartPos));
}
var unitName = GetUnitName(data.Substring(unitStartPos, unitStopPos - unitStartPos));
var unitNamePower = new UnitNamePower <S, T>(unitName, divideNextElement ? -power : power);
if (unitElement == null)
{
unitElement = new UnitElement <S, T>(unitNamePower);
}
else
{
unitElement = new UnitElement <S, T>(unitElement.GetUnitNamePowers().Concat(new UnitNamePower <S, T>[] { unitNamePower }));
}
return(unitElement);
}
private S GetFactor(UnitNamePower <S, T> unitNamePower)
{
return(ApplyScalarPower
(
unitNamePower.UnitName.Prefix.Factor,
unitNamePower.UnitName.Prefix.Invert,
unitNamePower.UnitName.BaseName.Factor,
unitNamePower.Power
));
}
protected void AddReference(UnitNamePower <S, T> reference)
{
AddReference(new UnitElement <S, T>(reference));
}
