YamlUtility.Grammar.YamlParser.ParsePlainTextSingleLine C# (CSharp) Method

        private string ParsePlainTextSingleLine(out bool success)
        {
            int errorCount = Errors.Count;
            StringBuilder text = new StringBuilder();
            int start_position = position;

            int not_start_position1 = position;
            ParseDocumentMarker(out success);
            position = not_start_position1;
            success = !success;
            if (!success)
            {
                Error("Failed to parse !(DocumentMarker) of PlainTextSingleLine.");
                position = start_position;
                return text.ToString();
            }

            string str = ParsePlainTextFirstChar(out success);
            if (success) { text.Append(str); }
            else
            {
                Error("Failed to parse PlainTextFirstChar of PlainTextSingleLine.");
                position = start_position;
                return text.ToString();
            }

            while (true)
            {
                ErrorStatck.Push(errorCount); errorCount = Errors.Count;
                while (true)
                {
                    str = ParsePlainTextChar(out success);
                    if (success)
                    {
                        ClearError(errorCount);
                        text.Append(str);
                        break;
                    }

                    str = ParseSpacedPlainTextChar(out success);
                    if (success)
                    {
                        ClearError(errorCount);
                        text.Append(str);
                        break;
                    }

                    break;
                }
                errorCount = ErrorStatck.Pop();
                if (!success) { break; }
            }
            success = true;

            return text.ToString();
        }