private void InsertSequence(IEnumerator<XPathNavigator> sequence) {
for (int i = this.sequencesToMerge.Count - 1; i >= 0; i--) {
int cmp = this.runtime.ComparePosition(sequence.Current, this.sequencesToMerge[i].Current);
if (cmp == -1) {
// Insert after current item
this.sequencesToMerge.Insert(i + 1, sequence);
return;
}
else if (cmp == 0) {
// Found duplicate, so skip the duplicate
if (!sequence.MoveNext()) {
// No more nodes, so don't insert anything
return;
}
// Next node must be after current node in document order, so don't need to reset loop
}
}
// Insert at beginning of list
this.sequencesToMerge.Insert(0, sequence);
}
}
