internal void ClearOldLinkedCode()
{
Log.WriteLine("Housekeeping old Linked Code.");
if (RootXelement != null)
{
if (StartPlaceHolder != null && EndPlaceHolder != null)
{
try
{
string oldLinkedXml = "<root>" + OldLinkedXml + "</root>";
if (oldLinkedXml.Contains("ItemGroup"))
{
XElement keeperElements = XElement.Parse(oldLinkedXml); // http://stackoverflow.com/a/11644640/492
foreach (XElement descendant in keeperElements.DescendantsAndSelf().Where(e => e.Attribute("Include") != null))
{
XAttribute xAttribute = descendant.Attribute("Include");
if (xAttribute != null /*&& !xAttribute.Value.StartsWith("..")*/)
{
Keepers.Add(descendant); // keep stray code that is not a relative link. VS *may* have added it here.
}
}
if (Keepers.Any())
{
Log.WriteLine($"Found {Keepers.Count} potential Project Items in the Linked Zone to rescue.", ConsoleColor.Cyan);
}
}
if (StartPlaceHolder != null && EndPlaceHolder != null && StartPlaceHolder.IsBefore(EndPlaceHolder))
{
XNode startNode = StartPlaceHolder;
while (startNode.NextNode != EndPlaceHolder)
{
startNode.NextNode.Remove();
}
}
foreach (XElement itemGroup in ItemGroups)
{
if (itemGroup.IsEmpty || (!itemGroup.Descendants().Any() && string.IsNullOrEmpty(itemGroup.Value)))
{
itemGroup.Remove();
}
}
ItemGroups = RootXelement?.Elements(Settings.MSBuild + "ItemGroup").ToList();
}
catch (Exception e)
{
App.Crash(e, "Bad Proj No ItemGroups: " + DestProjAbsolutePath);
}
}
Log.WriteLine("finished parsing source project xml.", ConsoleColor.Gray);
}
}
/// <summary> Reads XML of between the Linked zone placeholders. Does not add a <c> <Root> </c> element </summary>
internal string ReadLinkedXml()
{
var xmlBuilder = new StringBuilder();
if (StartPlaceHolder != null && EndPlaceHolder != null && StartPlaceHolder.IsBefore(EndPlaceHolder))
{
XNode startNode = StartPlaceHolder;
while (startNode.NextNode != EndPlaceHolder)
{
xmlBuilder.Append(startNode.NextNode);
startNode = startNode.NextNode;
}
return(xmlBuilder.ToString());
}
App.Crash($"Problem with placeholders in {DestProjAbsolutePath}. Has Start: {StartPlaceHolder != null}, "
+ $"has End: {EndPlaceHolder != null}, Start is before End: {StartPlaceHolder?.IsBefore(EndPlaceHolder)}");
return(null); // for the compiler, it never comes back from the crash
}
internal void ClearOldLinkedCode()
{
Log.WriteLine("Housekeeping old Linked Code.", ConsoleColor.White, ConsoleColor.DarkGray);
if (RootXelement != null)
{
if (StartPlaceHolder != null && EndPlaceHolder != null)
{
try
{
string oldXml = "<root>" + OldLinkedXml + "</root>";
if (oldXml.Contains("ItemGroup"))
{
XElement keeperElements = XElement.Parse(oldXml); // http://stackoverflow.com/a/11644640/492
foreach (XElement descendant in keeperElements.DescendantsAndSelf().Where(e => (e.Attribute("Include") ?? e.Attribute("Exclude")) != null))
{
XAttribute xAttribute = descendant.Attribute("Include") ?? descendant.Attribute("Exclude");
if (xAttribute != null)
{
Keepers.Add(descendant); // keep stray code that is not a relative link. VS *may* have added it here.
}
}
if (Keepers.Any())
{
Log.WriteLine($"Found {Keepers.Count} potential Project Items in the Linked Zone to rescue.", ConsoleColor.Cyan);
}
}
if (StartPlaceHolder != null && EndPlaceHolder != null && StartPlaceHolder.IsBefore(EndPlaceHolder))
{
XNode startNode = StartPlaceHolder;
while (startNode.NextNode != EndPlaceHolder)
{
startNode.NextNode.Remove();
}
}
foreach (XElement itemGroup in ItemGroups)
{
if (itemGroup.IsEmpty || (!itemGroup.Descendants().Any() && string.IsNullOrEmpty(itemGroup.Value)))
{
itemGroup.Remove();
}
/*else if (itemGroup.IsAfter(StartPlaceHolder) && itemGroup.IsBefore(EndPlaceHolder))
* itemGroup.Remove();*/
// System.InvalidOperationException: A common ancestor is missing.
}
ItemGroups = RootXelement?.Elements(Settings.MSBuild + "ItemGroup").ToList();
}
catch (Exception e)
{
App.Crash(e, $"FAILed clearing old linked code from: {DestProjAbsolutePath}");
}
}
Log.WriteLine("finished clearing old linked XML from source project", ConsoleColor.Gray);
}
}