Package net.sf.saxon.om

Examples of net.sf.saxon.om.FastStringBuffer

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     */
    public static String wrap(CharSequence cs, int valueType) {
        if (cs == null) {
            return "(NULL)";
        }
        FastStringBuffer sb = new FastStringBuffer(FastStringBuffer.SMALL);
        int len = cs.length();
        for (int i=0; i<len; i++) {
            char c = cs.charAt(i);
            switch (c) {
                case '\n':
                    sb.append("\\n");
                    break;
                case '\t':
                    sb.append("\\t");
                    break;
                case '\r':
                    sb.append("\\r");
                    break;
//                case '\\':
//                    sb.append("\\\\");
//                    break;
                default:
                    if (c < 32 || c > 255) {
                        sb.append("\\u");
                        String hex = Integer.toHexString(c);
                        while (hex.length() < 4) {
                            hex = "0" + hex;
                        }
                        sb.append(hex);
                    } else {
                        sb.append(c);
                    }
            }
        }
        String s;
        if (len > 30) {
            if (valueType == URI) {
                s = "..." + sb.toString().substring(len-30);
            } else {
                s = sb.toString().substring(0, 30) + "...";
            }
        } else {
            s = sb.toString();
        }
        switch (valueType) {
            case ELEMENT:
                return "<" + s + ">";
            case ATTRIBUTE:
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        }
    }

    public CharSequence getPrimitiveStringValue() {

        FastStringBuffer sb = new FastStringBuffer(FastStringBuffer.TINY);
        int yr = year;
        if (year <= 0) {
            sb.append('-');
            yr = -yr +1;           // no year zero in lexical space
        }
        appendString(sb, yr, (yr>9999 ? (yr+"").length() : 4));

        sb.append('-');
        appendTwoDigits(sb, month);

        if (hasTimezone()) {
            appendTimezone(sb);
        }
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        // on the static type of the operand. We want to use the right method based on the dynamic type, to avoid
        // creating objects and copying strings unnecessarily. So we do a dynamic dispatch. (This is only necessary
        // of course because the CharSequence class offers no getChars() method).

        if (s instanceof CompressedWhitespace) {
            FastStringBuffer fsb = new FastStringBuffer(FastStringBuffer.SMALL);
            ((CompressedWhitespace)s).uncompress(fsb);
            append(fsb);
            return;
        }
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        int firstSeg = start>>BITS;
        int lastSeg = (end-1)>>BITS;
        if (firstSeg == lastSeg) {
            return new CharSlice(data[firstSeg], start & MASK, end - start);
        } else {
            FastStringBuffer fsb = new FastStringBuffer(end - start);
            int firstSegLen = SEGLEN - (start & MASK);
            fsb.append(data[firstSeg], start & MASK, firstSegLen);
            int doneTo = start + firstSegLen;
            while (true) {
                firstSeg++;
                if (doneTo + SEGLEN < end) {
                    fsb.append(data[firstSeg]);
                    doneTo += SEGLEN;
                } else {
                    fsb.append(data[firstSeg], 0, end - doneTo);
                    break;
                }
            }
            return fsb;
        }
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     * compare correctly under the equals() method.
     */

    public Object getCollationKey(String s) {
        // The string is normalized by removing leading zeros in a numeric component
        FastStringBuffer sb = new FastStringBuffer(s.length()*2);
        int pos1 = 0;
        Matcher m1 = pattern.matcher(s);
        while (true) {

            // find the next number in the string

            boolean b1 = m1.find(pos1);
            int m1start = (b1 ? m1.start() : s.length());

            // handle an alphabetic part (even if zero-length)

            sb.append(s.substring(pos1, m1start));

            // reached end?

            if (!b1) {
                return sb.toString();
            }

            // handle a numeric part

            int n1 = Integer.parseInt(s.substring(m1start, m1.end()));
            sb.append(n1 + "");

            // move on to the next part of the string

            pos1 = m1.end();
        }
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        }
    }

    public CharSequence getPrimitiveStringValue() {

        FastStringBuffer sb = new FastStringBuffer(FastStringBuffer.TINY);

        sb.append("---");
        appendTwoDigits(sb, day);

        if (hasTimezone()) {
            appendTimezone(sb);
        }
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    */

    public void processingInstruction (String piname, CharSequence remainder, int locationId, int properties) throws XPathException
    {
        if (tree.commentBuffer==null) {
            tree.commentBuffer = new FastStringBuffer(FastStringBuffer.MEDIUM);
        }
        int s = tree.commentBuffer.length();
        tree.commentBuffer.append(remainder.toString());
        int nameCode = namePool.allocate("", "", piname);

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    * Callback interface for SAX: not for application use
    */

    public void comment (CharSequence chars, int locationId, int properties) throws XPathException {
        if (tree.commentBuffer==null) {
            tree.commentBuffer = new FastStringBuffer(FastStringBuffer.MEDIUM);
        }
        int s = tree.commentBuffer.length();
        tree.commentBuffer.append(chars.toString());
        nodeNr = tree.addNode(Type.COMMENT, currentDepth, s, chars.length(), -1);

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        }
    }

    public CharSequence getPrimitiveStringValue() {

        FastStringBuffer sb = new FastStringBuffer(FastStringBuffer.TINY);

        sb.append("--");
        appendTwoDigits(sb, month);
        sb.append('-');
        appendTwoDigits(sb, day);

        if (hasTimezone()) {
            appendTimezone(sb);
        }
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        // The canonical representation has months in the range 0-11

        int y = getYears();
        int m = getMonths();

        FastStringBuffer sb = new FastStringBuffer(32);
        if (negative) {
            sb.append('-');
        }
        sb.append('P');
        if (y != 0) {
            sb.append(y + "Y");
        }
        if (m != 0 || y == 0) {
            sb.append(m + "M");
        }
        return sb;

    }
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Related Classes of net.sf.saxon.om.FastStringBuffer

  • net.sf.saxon.codenorm.UnicodeDataGenerator
  • net.sf.saxon.Err
  • net.sf.saxon.event.CharacterMapExpander
  • net.sf.saxon.event.HTMLURIEscaper
  • net.sf.saxon.event.TracingFilter
  • net.sf.saxon.event.XQueryEmitter
  • net.sf.saxon.evpull.ComplexContentProcessor
  • net.sf.saxon.evpull.PullEventTracer
  • net.sf.saxon.expr.CardinalityChecker
  • net.sf.saxon.expr.FunctionCall
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