private static Expression GetNumericValueValidityCheck(Expression sourceValue, Type targetType)
{
var nonNullableTargetType = targetType.GetNonNullableType();
var numericValueIsInRange = NumericValueIsInRangeComparison.For(sourceValue, nonNullableTargetType);
if (NonWholeNumberCheckIsNotRequired(sourceValue, nonNullableTargetType))
{
return(numericValueIsInRange);
}
var moduloOneEqualsZero = NumericConversions.GetModuloOneIsZeroCheck(sourceValue);
return(Expression.AndAlso(numericValueIsInRange, moduloOneEqualsZero));
}
private static Expression GetNumericValueValidityCheck(Expression sourceValue, Type targetType)
{
var nonNullableTargetType = targetType.GetNonNullableType();
var numericValueIsInRange = NumericValueIsInRangeComparison.For(sourceValue, nonNullableTargetType);
if (NonWholeNumberCheckIsNotRequired(sourceValue, nonNullableTargetType))
{
return(numericValueIsInRange);
}
var one = GetConstantValue(1, sourceValue);
var sourceValueModuloOne = Expression.Modulo(sourceValue, one);
var zero = GetConstantValue(0, sourceValue);
var moduloOneEqualsZero = Expression.Equal(sourceValueModuloOne, zero);
return(Expression.AndAlso(numericValueIsInRange, moduloOneEqualsZero));
}