Exemplo n.º 1
0
        public static String writeQuotedString(String unquotedString, bool optional, String tag = null)
        {
            if (unquotedString != null || !optional)
            {
                StringBuilder builder = new StringBuilder(unquotedString.Length + 2);
                builder.Append("\"");

                for (int i = 0; i < unquotedString.Length; ++i)
                {
                    char c = unquotedString[i];

                    if (i == 0 && ParseUtil.isWhitespace(c))
                    {
                        throw new ParseException(ParseExceptionType.ILLEGAL_WHITESPACE, tag);
                    }
                    else if (c == '"')
                    {
                        builder.Append('\\').Append(c);
                    }
                    else
                    {
                        builder.Append(c);
                    }
                }

                builder.Append("\"");
                return(builder.ToString());
            }

            return("\"\"");
        }