public override object VisitPreprocessDerective(UHeaderParser.PreprocessDerectiveContext context)
        {
            var text = context.GetText();

            if (text.StartsWith("#if "))
            {
                if (text.StartsWith("#if WITH_EDITOR"))
                {
                    _ignoreOfPragma = true;
                }

                if (_ignoreOfPragma)
                {
                    _preprocessorIfCount++;
                }
            }
            else if (text.StartsWith("#endif") && _ignoreOfPragma)
            {
                _preprocessorIfCount--;
                if (_preprocessorIfCount == 0)
                {
                    _ignoreOfPragma = false;
                }
            }

            return(base.VisitPreprocessDerective(context));
        }
 /// <summary>
 /// Visit a parse tree produced by <see cref="UHeaderParser.preprocessDerective"/>.
 /// <para>
 /// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
 /// on <paramref name="context"/>.
 /// </para>
 /// </summary>
 /// <param name="context">The parse tree.</param>
 /// <return>The visitor result.</return>
 public virtual Result VisitPreprocessDerective([NotNull] UHeaderParser.PreprocessDerectiveContext context)
 {
     return(VisitChildren(context));
 }