public override object VisitCompilation_unit([NotNull] CSharpParser.Compilation_unitContext context)
{
var usingDirs = context?.using_directive();
if (usingDirs != null)
{
foreach (var usingDir in usingDirs)
{
var usingInner = usingDir.using_directive_inner().GetText();
if (_usingSet.Contains(usingInner))
{
_usingSet.Remove(usingInner);
}
}
}
VisitChildren(context);
if (_usingSet.Count > 0)
{
var usingStopIndex = _cSharpParserService.GetUsingStopIndex(context);
var usingDirectivesStr = _cSharpParserService.GenerateUsingDirectives(
_usingSet.ToList(),
usingStopIndex.Equals(context.Start));
IsModified = true;
Rewriter.InsertAfter(usingStopIndex, usingDirectivesStr);
}
if (!_hasBreadcrumbNamespace)
{
var namespaceStopIndex = _cSharpParserService.GetNamespaceStopIndex(context);
var breadcrumbNamespaceDeclaration = _breadcrumbCommandParserService.GenerateBreadcrumbNamespaceDeclaration(
_breadcrumbNamespace,
_breadcrumbDeclaration);
IsModified = true;
Rewriter.InsertAfter(namespaceStopIndex, breadcrumbNamespaceDeclaration);
}
return(null);
}