private IEnumerable <string> AddUsing(IEnumerable <string> arg)
{
var(usings, rest) = TextSplitter.DivideInto2(
arg,
text => text == "",
false
);
var implementsNamespaceUsing = $"using {OnAppendUsingNamespace(controllerName)};";
var normalUsing = $"using UseCase.{controllerName}.{actionName};";
var adjustedUsings = usings.ToList();
if (adjustedUsings.All(x => !x.Contains(implementsNamespaceUsing)))
{
adjustedUsings.Add(implementsNamespaceUsing);
}
if (adjustedUsings.All(x => !x.Contains(normalUsing)))
{
adjustedUsings.Add(normalUsing);
}
adjustedUsings.Sort();
return(adjustedUsings.Concat(rest));
}