private void WriteIntegerRange(ILWriter writer, PropertyInfo property, IntegerRangeAttribute integerRangeAttribute)
{
var validationKind = ValidationKind.IntegerRange;
var signedSet = new HashSet <Type>()
{
typeof(sbyte),
typeof(short),
typeof(int),
typeof(long)
};
var unsignedSet = new HashSet <Type>()
{
typeof(byte),
typeof(ushort),
typeof(uint),
typeof(ulong)
};
LocalBuilder local;
if (signedSet.Contains(property.PropertyType))
{
local = writer.DeclareLocal <long>();
}
else if (unsignedSet.Contains(property.PropertyType))
{
local = writer.DeclareLocal <ulong>();
}
else
{
WriteNotApplicableResult(writer, validationKind);
writer.Return();
return;
}
writer.LoadFirstParameter();
writer.GetPropertyValue(property);
writer.Cast(property.PropertyType, local.LocalType);
writer.SetLocal(local);
if (integerRangeAttribute.HasMinimum && integerRangeAttribute.HasMaximum)
{
if (integerRangeAttribute.Minimum > integerRangeAttribute.Maximum)
{
var message = CommonErrors.IntegerRangeValidationHasMinGreaterThanMax.WithValues(property.ReflectedType.Name, property.Name);
throw new IncorrectValidationAttributeException(typeof(IntegerRangeAttribute), message);
}
}
if (integerRangeAttribute.HasMinimum)
{
writer.LoadLocal(local);
writer.LoadInt64(integerRangeAttribute.Minimum);
var isGreaterThanOrEqual = writer.IfLessThan();
WriteFailureResult(writer, validationKind, CommonResults.IntegerPropertyIsTooLow.WithValues(property.ReflectedType.Name, property.Name, integerRangeAttribute.Minimum));
writer.Return();
writer.MarkLabel(isGreaterThanOrEqual);
}
if (integerRangeAttribute.HasMaximum)
{
writer.LoadLocal(local);
writer.LoadInt64(integerRangeAttribute.Maximum);
var isLessThanOrEqual = writer.IfGreaterThan();
WriteFailureResult(writer, validationKind, CommonResults.IntegerPropertyIsTooHigh.WithValues(property.ReflectedType.Name, property.Name, integerRangeAttribute.Maximum));
writer.Return();
writer.MarkLabel(isLessThanOrEqual);
}
}