/// <inheritdoc/>
public IHasValue Create(string value)
{
if (string.IsNullOrEmpty(value))
{
throw new ArgumentNullException(nameof(value));
}
if (decimal.TryParse(value, NumberStyles.Any, CultureInfo.InvariantCulture, out decimal number))
{
return(_numberFactory.CreateNumber(number));
}
if (_knownBinaryFunctions.TryGetValue(value, out Func <IHasValue> binaryFunctionFactory))
{
return(binaryFunctionFactory());
}
if (_knownUnaryFunctions.TryGetValue(value, out Func <IHasValue> unaryFunctionFactory))
{
return(unaryFunctionFactory());
}
throw new NotSupportedException(
_resourceStore.GetExceptionMessage("UnknownCalculationObject", value));
}
/// <inheritdoc />
protected override IHasValue Calculate(IHasValue firstArg, IHasValue secondArg)
{
decimal firstValue = firstArg.GetValue();
decimal secondValue = secondArg.GetValue();
return(_numberFactory.CreateNumber(firstValue + secondValue));
}
/// <inheritdoc />
protected override IHasValue Calculate(IHasValue firstArg, IHasValue secondArg)
{
decimal firstValue = firstArg.GetValue();
decimal secondValue = secondArg.GetValue();
if (secondValue == 0)
{
throw new ArgumentOutOfRangeException(nameof(secondArg),
ResourceStore.GetExceptionMessage("DenominatorIsZero"));
}
return(_numberFactory.CreateNumber(firstValue / secondValue));
}
/// <inheritdoc />
protected override IHasValue Calculate(IHasValue argument)
{
decimal value = (decimal)Math.Log2((double)argument.GetValue());
return(_numberFactory.CreateNumber(value));
}