/// <summary>
/// Munges a single value and checks that the length ends up the same as it was before.
/// </summary>
private static object CheckedMungeValue(FieldDescriptor fieldDescriptor, object value)
{
int currentSize = CodedOutputStream.ComputeFieldSize(fieldDescriptor.FieldType, fieldDescriptor.FieldNumber, value);
object mungedValue = MungeValue(fieldDescriptor, value);
int mungedSize = CodedOutputStream.ComputeFieldSize(fieldDescriptor.FieldType, fieldDescriptor.FieldNumber, mungedValue);
// Exceptions log more easily than assertions
if (currentSize != mungedSize)
{
throw new Exception("Munged value had wrong size. Field type: " + fieldDescriptor.FieldType
+ "; old value: " + value + "; new value: " + mungedValue);
}
return(mungedValue);
}