public static IWhereFragment[] Flatten(this IWhereFragment fragment)
{
if (fragment == null)
{
return(new IWhereFragment[0]);
}
if (fragment is CompoundWhereFragment)
{
return(fragment.As <CompoundWhereFragment>().Children.ToArray());
}
return(new IWhereFragment[] { fragment });
}
public static IWhereFragment Append(this IWhereFragment fragment, IWhereFragment other)
{
if (fragment is CompoundWhereFragment)
{
fragment.As <CompoundWhereFragment>().Add(other);
return(fragment);
}
else if (other is CompoundWhereFragment)
{
other.As <CompoundWhereFragment>().Add(fragment);
return(other);
}
return(new CompoundWhereFragment("and", fragment, other));
}