public virtual object NextMatching(IPredicate4 condition)
{
if (null == condition)
{
throw new ArgumentNullException();
}
List4 current = _next;
List4 previous = null;
while (null != current)
{
object element = ((object)current._element);
if (condition.Match(element))
{
if (previous == null)
{
RemoveNext();
}
else
{
previous._next = ((List4)current._next);
}
return element;
}
previous = current;
current = ((List4)current._next);
}
return null;
}
public virtual object NextMatching(IPredicate4 condition)
{
if (null == condition)
{
throw new ArgumentNullException();
}
List4 current = _next;
List4 previous = null;
while (null != current)
{
object element = ((object)current._element);
if (condition.Match(element))
{
if (previous == null)
{
RemoveNext();
}
else
{
previous._next = ((List4)current._next);
}
return(element);
}
previous = current;
current = ((List4)current._next);
}
return(null);
}
public static void All(IEnumerable values, IPredicate4 condition)
{
IEnumerator iterator = values.GetEnumerator();
while (iterator.MoveNext())
{
if (!condition.Match(iterator.Current))
{
Assert.Fail("Condition does not hold for for value '" + iterator.Current + "'.");
}
}
}
public static bool Any(IEnumerator iterator, IPredicate4 condition)
{
while (iterator.MoveNext())
{
if (condition.Match(iterator.Current))
{
return(true);
}
}
return(false);
}
public static bool Any(IEnumerator iterator, IPredicate4 condition)
{
while (iterator.MoveNext())
{
if (condition.Match(iterator.Current))
{
return true;
}
}
return false;
}
public static void All(IEnumerable values, IPredicate4 condition)
{
IEnumerator iterator = values.GetEnumerator();
while (iterator.MoveNext())
{
if (!condition.Match(iterator.Current))
{
Assert.Fail("Condition does not hold for for value '" + iterator.Current + "'.");
}
}
}
public static IList Filter(IList items, IPredicate4 predicate)
{
IList filtered = new ArrayList();
for (IEnumerator itemIter = items.GetEnumerator(); itemIter.MoveNext(); )
{
object item = itemIter.Current;
if (predicate.Match(item))
{
filtered.Add(item);
}
}
return filtered;
}
public static IList Filter(IList items, IPredicate4 predicate)
{
IList filtered = new ArrayList();
for (IEnumerator itemIter = items.GetEnumerator(); itemIter.MoveNext();)
{
object item = itemIter.Current;
if (predicate.Match(item))
{
filtered.Add(item);
}
}
return(filtered);
}
public Tree Filter(IPredicate4 a_filter)
{
if (_preceding != null)
{
_preceding = _preceding.Filter(a_filter);
}
if (_subsequent != null)
{
_subsequent = _subsequent.Filter(a_filter);
}
if (!a_filter.Match(this))
{
return(Remove());
}
return(this);
}
protected override void ProcessAspect(ClassAspect aspect, int currentSlot, bool isNull
)
{
if (isNull)
{
return;
}
if (predicate.Match(aspect))
{
aspect.CollectIDs(context);
}
else
{
aspect.IncrementOffset(context, context);
}
}
public Tree Filter(IPredicate4 a_filter)
{
if (_preceding != null)
{
_preceding = _preceding.Filter(a_filter);
}
if (_subsequent != null)
{
_subsequent = _subsequent.Filter(a_filter);
}
if (!a_filter.Match(this))
{
return Remove();
}
return this;
}
protected override object Map(object current)
{
return(_filter.Match(current) ? current : Iterators.Skip);
}
