internal AXmlReader(ObjectIterator objectIterator, XmlReaderSettings settings = null)
{
this.objectIterator = objectIterator;
this.settings = settings ?? new XmlReaderSettings();
this.nameTable = this.settings.NameTable ?? new NameTable();
this.nsManager = new XmlNamespaceManager(this.nameTable);
objectIterator.StopAtElementEnd = true;
}
internal AXmlReader(ObjectIterator objectIterator, XmlReaderSettings settings = null)
{
this.objectIterator = objectIterator;
this.settings = settings ?? new XmlReaderSettings();
this.nameTable = this.settings.NameTable ?? new NameTable();
this.nsManager = new XmlNamespaceManager(this.nameTable);
objectIterator.StopAtElementEnd = true;
}
public List <InternalObject> ReadAllObjectsIncremental(InternalObject[] oldObjects, List <UnchangedSegment> reuseMap, CancellationToken cancellationToken)
{
ObjectIterator oldObjectIterator = new ObjectIterator(oldObjects);
int reuseMapIndex = 0;
while (reuseMapIndex < reuseMap.Count)
{
var reuseEntry = reuseMap[reuseMapIndex];
while (this.CurrentLocation < reuseEntry.NewOffset)
{
cancellationToken.ThrowIfCancellationRequested();
ReadObject();
}
if (this.CurrentLocation >= reuseEntry.NewOffset + reuseEntry.Length)
{
reuseMapIndex++;
continue;
}
Debug.Assert(reuseEntry.NewOffset <= this.CurrentLocation && this.CurrentLocation < reuseEntry.NewOffset + reuseEntry.Length);
// reuse the nodes within this reuseEntry starting at oldOffset:
int oldOffset = this.CurrentLocation - reuseEntry.NewOffset + reuseEntry.OldOffset;
// seek to oldOffset in the oldObjects array:
oldObjectIterator.SkipTo(oldOffset);
if (oldObjectIterator.CurrentPosition == oldOffset)
{
// reuse old objects within this reuse entry:
int reuseEnd = reuseEntry.OldOffset + reuseEntry.Length;
while (oldObjectIterator.CurrentObject != null && oldObjectIterator.CurrentPosition + oldObjectIterator.CurrentObject.LengthTouched < reuseEnd)
{
StoreObject(oldObjectIterator.CurrentObject);
Skip(oldObjectIterator.CurrentObject.Length);
oldObjectIterator.MoveNext();
}
reuseMapIndex++; // go to next re-use map
}
else
{
// We are in a region where old objects are available, but aren't aligned correctly.
// Don't skip this reuse entry, and read a single object so that we can re-align
ReadObject();
}
}
while (HasMoreData())
{
cancellationToken.ThrowIfCancellationRequested();
ReadObject();
}
return(objects);
}
public List<InternalObject> ReadAllObjectsIncremental(InternalObject[] oldObjects, List<UnchangedSegment> reuseMap, CancellationToken cancellationToken)
{
ObjectIterator oldObjectIterator = new ObjectIterator(oldObjects);
int reuseMapIndex = 0;
while (reuseMapIndex < reuseMap.Count) {
var reuseEntry = reuseMap[reuseMapIndex];
while (this.CurrentLocation < reuseEntry.NewOffset) {
cancellationToken.ThrowIfCancellationRequested();
ReadObject();
}
if (this.CurrentLocation >= reuseEntry.NewOffset + reuseEntry.Length) {
reuseMapIndex++;
continue;
}
Debug.Assert(reuseEntry.NewOffset <= this.CurrentLocation && this.CurrentLocation < reuseEntry.NewOffset + reuseEntry.Length);
// reuse the nodes within this reuseEntry starting at oldOffset:
int oldOffset = this.CurrentLocation - reuseEntry.NewOffset + reuseEntry.OldOffset;
// seek to oldOffset in the oldObjects array:
oldObjectIterator.SkipTo(oldOffset);
if (oldObjectIterator.CurrentPosition == oldOffset) {
// reuse old objects within this reuse entry:
int reuseEnd = reuseEntry.OldOffset + reuseEntry.Length;
while (oldObjectIterator.CurrentObject != null && oldObjectIterator.CurrentPosition + oldObjectIterator.CurrentObject.LengthTouched < reuseEnd) {
StoreObject(oldObjectIterator.CurrentObject);
Skip(oldObjectIterator.CurrentObject.Length);
oldObjectIterator.MoveNext();
}
reuseMapIndex++; // go to next re-use map
} else {
// We are in a region where old objects are available, but aren't aligned correctly.
// Don't skip this reuse entry, and read a single object so that we can re-align
ReadObject();
}
}
while (HasMoreData()) {
cancellationToken.ThrowIfCancellationRequested();
ReadObject();
}
return objects;
}
