private void UpdateAnnotations(AnnotationList <ShapeNode> annList, ShapeNode node) { if (annList.Count == 0) { return; } Annotation <ShapeNode> startAnn; annList.Find(node, Direction.LeftToRight, out startAnn); if (startAnn == annList.Begin) { startAnn = annList.First; } Annotation <ShapeNode> endAnn; annList.Find(node, Direction.RightToLeft, out endAnn); if (endAnn == annList.End) { endAnn = annList.Last; } if (startAnn.CompareTo(endAnn) > 0) { return; } foreach (Annotation <ShapeNode> ann in annList.GetNodes(startAnn, endAnn).Where(ann => ann.Span.Contains(node)).ToArray()) { if (!ann.IsLeaf) { UpdateAnnotations(ann.Children, node); } if (ann.Span.Start == node && ann.Span.End == node) { annList.Remove(ann); } else if (ann.Span.Start == node || ann.Span.End == node) { Span <ShapeNode> span = ann.Span.Start == node?_spanFactory.Create(node.Next, ann.Span.End) : _spanFactory.Create(ann.Span.Start, node.Prev); var newAnn = new Annotation <ShapeNode>(span, ann.FeatureStruct.DeepClone()) { Optional = ann.Optional }; if (!ann.IsLeaf) { foreach (Annotation <ShapeNode> child in ann.Children.ToArray()) { newAnn.Children.Add(child, false); } } annList.Remove(ann, false); annList.Add(newAnn, false); } } }
public void Remove() { var annList = new AnnotationList <int>(); annList.Add(0, 1, FeatureStruct.New().Value); annList.Add(9, 10, FeatureStruct.New().Value); annList.Add(24, 25, FeatureStruct.New().Value); annList.Add(49, 50, FeatureStruct.New().Value); annList.Add(99, 100, FeatureStruct.New().Value); annList.Remove(annList.First); Assert.AreEqual(4, annList.Count); Assert.AreEqual(Range <int> .Create(9, 10), annList.First.Range); annList.Remove(annList.Last); Assert.AreEqual(3, annList.Count); Assert.AreEqual(Range <int> .Create(49, 50), annList.Last.Range); annList.Remove(annList.First.Next); Assert.AreEqual(2, annList.Count); annList.Remove(annList.First); Assert.AreEqual(1, annList.Count); annList.Remove(annList.First); Assert.AreEqual(0, annList.Count); annList.Add(0, 1, FeatureStruct.New().Value); annList.Add(9, 10, FeatureStruct.New().Value); annList.Add(49, 50, FeatureStruct.New().Value); annList.Add(69, 70, FeatureStruct.New().Value); annList.Add(99, 100, FeatureStruct.New().Value); annList.Add(0, 49, FeatureStruct.New().Value); annList.Add(51, 100, FeatureStruct.New().Value); annList.Remove(annList.First); Assert.AreEqual(4, annList.Count); annList.Remove(annList.Last, false); Assert.AreEqual(3, annList.Count); }