public static string FormatCodeWithNRefactory(string code, ref int pos)
{
//https://github.com/icsharpcode/NRefactory/blob/master/ICSharpCode.NRefactory.CSharp/Formatter/FormattingOptionsFactory.cs
//it is all great though:
// all empty lines are lost
// Fluent calls are destroyed
// cannot handle classless: if any parsing error happens the generation result is completely unpredictable (the cone can be even lost)
// Does not allow mixed brace styles despite BraceStyle.DoNotCHange
// Hard to trace 'pos'
//
var option = FormattingOptionsFactory.CreateAllman();
option.BlankLinesAfterUsings = 2;
//BraceStyle.NextLine
//option.SpaceWithinMethodCallParentheses = true;
//option.BlankLinesBeforeFirstDeclaration = 0;
//option.BlankLinesBetweenTypes = 1;
//option.BlankLinesBetweenFields = 0;
//option.BlankLinesBetweenEventFields = 0;
//option.BlankLinesBetweenMembers = 1;
//option.BlankLinesInsideRegion = 1;
//option.InterfaceBraceStyle = BraceStyle.NextLineShifted;
var syntaxTree = new CSharpParser().Parse(code, "test.cs");
return(syntaxTree.GetText(option));
}