Remove InsertBlank from C# without using cid

Author: pmachapman

src/SIL.XForge.Scripture/Services/DeltaUsxMapper.cs

@@ -182,7 +182,6 @@ public IEnumerable<ChapterDelta> ToChapterDeltas(XDocument usxDoc)
                                 state.CurRef = GetParagraphRef(nextIds, style, style);
                             }
                             ProcessChildNodes(elem, chapterDelta, invalidNodes, state);
-                            SegmentEnded(chapterDelta, state.CurRef);
                             if (!canContainVerseText)
                                 state.CurRef = null;
                             InsertPara(elem, chapterDelta, invalidNodes, state);
@@ -321,7 +320,6 @@ private void ProcessChildNode(
                             {
                                 state.CurRef = $"cell_{state.TableIndex}_{rowIndex}_{cellIndex}";
                                 ProcessChildNode(cell, newDelta, invalidNodes, state);
-                                SegmentEnded(newDelta, state.CurRef);
                                 var attrs = new JObject(
                                     new JProperty("table", tableAttributes),
                                     new JProperty("row", rowAttributes)
@@ -363,7 +361,6 @@ private static void ChapterEnded(List<ChapterDelta> chapterDeltas, Delta chapter
     {
         if (state.ImpliedParagraph)
         {
-            SegmentEnded(chapterDelta, state.CurRef);
             chapterDelta.Insert('\n');
             state.ImpliedParagraph = false;
         }
@@ -376,7 +373,6 @@ private static void ChapterEnded(List<ChapterDelta> chapterDeltas, Delta chapter
     private static void InsertVerse(XElement elem, Delta newDelta, HashSet<XNode> invalidNodes, ParseState state)
     {
         var verse = (string)elem.Attribute("number");
-        SegmentEnded(newDelta, state.CurRef);
         state.CurRef = $"verse_{state.CurChapter}_{verse}";
         newDelta.InsertEmbed("verse", GetAttributes(elem), attributes: AddInvalidInlineAttribute(invalidNodes, elem));
     }
@@ -421,34 +417,6 @@ private static void InsertPara(XElement elem, Delta newDelta, HashSet<XNode> inv
         newDelta.Insert("\n", attributes);
     }
 
-    private static void SegmentEnded(Delta newDelta, string? segRef)
-    {
-        if (segRef == null)
-            return;
-
-        if (newDelta.Ops.Count == 0)
-        {
-            newDelta.InsertBlank(segRef);
-        }
-        else
-        {
-            JToken lastOp = newDelta.Ops[^1];
-            string lastOpText = "";
-            if (lastOp[Delta.InsertType].Type == JTokenType.String)
-                lastOpText = (string)lastOp[Delta.InsertType];
-            var embed = lastOp[Delta.InsertType] as JObject;
-            var attrs = (JObject)lastOp[Delta.Attributes];
-            if (
-                (embed != null && (embed["verse"] != null || embed["chapter"] != null))
-                || (attrs != null && (attrs["book"] != null || attrs["para"] != null || attrs["table"] != null))
-                || lastOpText.EndsWith('\n')
-            )
-            {
-                newDelta.InsertBlank(segRef);
-            }
-        }
-    }
-
     private static string GetParagraphRef(Dictionary<string, int> nextIds, string key, string prefix)
     {
         if (!nextIds.ContainsKey(key))
@@ -751,7 +719,9 @@ private static List<XNode> ProcessDelta(Delta delta)
                             case "para":
                                 // end of a book or para block
                                 for (int j = 0; j < text.Length; j++)
-                                    content.Add(CreateContainerElement(prop.Name, prop.Value, childNodes.Peek()));
+                                    content.Add(
+                                        CreateContainerElement(prop.Name, prop.Value, j == 0 ? childNodes.Peek() : null)
+                                    );
                                 childNodes.Peek().Clear();
                                 break;