Exemplo n.º 1
0
        private static ICharSequence EscapeChar(ICharSequence str, CultureInfo locale)
        {
            if (str == null || str.Length == 0)
                return str;

            ICharSequence buffer = str;

            // regular escapable Char for terms
            for (int i = 0; i < escapableTermChars.Length; i++)
            {
                buffer = ReplaceIgnoreCase(buffer, escapableTermChars[i].ToLower(locale),
                    "\\", locale);
            }

            // First Character of a term as more escaping chars
            for (int i = 0; i < escapableTermExtraFirstChars.Length; i++)
            {
                if (buffer[0] == escapableTermExtraFirstChars[i][0])
                {
                    buffer = new StringCharSequenceWrapper("\\" + buffer[0]
                        + buffer.SubSequence(1, buffer.Length).ToString());
                    break;
                }
            }

            return buffer;
        }
Exemplo n.º 2
0
        public ICharTermAttribute Append(ICharSequence csq, int start, int end)
        {
            if (csq == null)
                csq = new StringCharSequenceWrapper("null");

            int len = end - start, csqlen = csq.Length;

            if (len < 0 || start > csqlen || end > csqlen)
                throw new IndexOutOfRangeException();

            if (len == 0)
                return this;

            ResizeBuffer(TermLength + len);

            while (start < end)
                TermBuffer[TermLength++] = csq.CharAt(start++);

            return this;
        }