public void AddOrphanedEndTag(TagNode tag)
{
if (OrphanedEndTagsCollection == null)
{
OrphanedEndTagsCollection = new TextRangeCollection <TagNode>();
}
OrphanedEndTagsCollection.Add(tag);
}
public override void ShiftStartingFrom(int start, int offset)
{
// Root node does not have start or end tags, only children
for (int i = 0; i < Children.Count; i++)
{
Children[i].ShiftStartingFrom(start, offset);
}
if (OrphanedEndTagsCollection != null)
{
OrphanedEndTagsCollection.ShiftStartingFrom(start, offset);
}
}
/// <summary>Shifts node start, end and all child elements by the specified offset.</summary>
public override void Shift(int offset)
{
StartTag.Shift(offset);
if (EndTag != null)
{
EndTag.Shift(offset);
}
if (OrphanedEndTagsCollection != null)
{
OrphanedEndTagsCollection.Shift(offset);
}
VirtualEnd += offset;
for (int i = 0; i < Children.Count; i++)
{
Children[i].Shift(offset);
}
}
/// <summary>
/// Shifts node components that are located at or beyond given start point by the specified range
/// </summary>
/// <param name="start">Start point</param>
/// <param name="offset">Offset to shift by</param>
public override void ShiftStartingFrom(int start, int offset)
{
// short-circuit in the case where the shift starts after our end
if (start > End)
{
return;
}
// if tag is not closed and change is right at the end,
// e need to grow start tag rather than element inner range
if (StartTag.Contains(start) || StartTag.Start >= start || (!StartTag.IsClosed && start == StartTag.End))
{
StartTag.ShiftStartingFrom(start, offset);
}
if (EndTag != null && (EndTag.Contains(start) || EndTag.Start >= start))
{
EndTag.ShiftStartingFrom(start, offset);
}
if (OrphanedEndTagsCollection != null)
{
OrphanedEndTagsCollection.ShiftStartingFrom(start, offset);
}
if (VirtualEnd >= start)
{
VirtualEnd = Math.Max(start, VirtualEnd + offset);
}
int count = Children.Count;
for (int i = 0; i < count; i++)
{
Children[i].ShiftStartingFrom(start, offset);
}
}