public ArrayRun AddSourcesPointingWithinArray(ModelDelta changeToken)
{
if (ElementCount < 2)
{
return(this);
}
var destinations = new int[ElementCount - 1];
for (int i = 1; i < ElementCount; i++)
{
destinations[i - 1] = Start + ElementLength * i;
}
var sources = owner.SearchForPointersToAnchor(changeToken, destinations);
var results = new List <List <int> >();
results.Add(PointerSources?.ToList() ?? new List <int>());
for (int i = 1; i < ElementCount; i++)
{
results.Add(new List <int>());
}
foreach (var source in sources)
{
var destination = owner.ReadPointer(source);
int destinationIndex = (destination - Start) / ElementLength;
results[destinationIndex].Add(source);
}
var pointerSourcesForInnerElements = results.Cast <IReadOnlyList <int> >().ToList();
return(new ArrayRun(owner, FormatString, LengthFromAnchor, Start, ElementCount, ElementContent, PointerSources, pointerSourcesForInnerElements));
}
public bool UpdateLimiter(ModelDelta token) {
if (PointerSources?.Count != 2) return false;
var address = PointerSources.Last() - 4;
var limiter = Length / 2 - 2;
model.WriteMultiByteValue(address, 4, token, limiter);
return true;
}
public IFormattedRun MergeAnchor(SortedSpan <int> sources)
{
if (sources == null)
{
return(this);
}
if (PointerSources == null)
{
return(Clone(sources));
}
return(Clone(PointerSources.Add(sources)));
}
public override IFormattedRun RemoveSource(int source)
{
if (!SupportsPointersToElements)
{
return(base.RemoveSource(source));
}
var newPointerSources = PointerSources.Where(item => item != source).ToList();
var newInnerPointerSources = new List <IReadOnlyList <int> >();
foreach (var list in PointerSourcesForInnerElements)
{
newInnerPointerSources.Add(list.Where(item => item != source).ToList());
}
return(new ArrayRun(owner, FormatString, LengthFromAnchor, Start, ElementCount, ElementContent, newPointerSources, newInnerPointerSources));
}
public virtual IFormattedRun RemoveSource(int source)
{
return(Clone(PointerSources?.Remove1(source) ?? SortedSpan <int> .None));
}
public virtual IFormattedRun RemoveSource(int source)
{
return(Clone(PointerSources.Remove1(source)));
}
