Package org.pdf4j.saxon.om

Examples of org.pdf4j.saxon.om.FastStringBuffer

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        }
        SequenceIterator iter = select.iterate(context);
        if (!isAtomic) {
            iter = Atomizer.getAtomizingIterator(iter);
        }
        FastStringBuffer sb = new FastStringBuffer(1024);
        boolean first = true;
        String sep = " ";
        while (true) {
            Item item = iter.next();
            if (item==null) {
                break;
            }
            if (!first) {
                sb.append(sep);
            }
            first = false;
            sb.append(item.getStringValueCS());
        }
        if (first && noNodeIfEmpty) {
            return null;
        }
        return StringValue.makeStringValue(sb.condense());
    }
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     * @param context the evaluation context
     * @throws org.pdf4j.saxon.trans.XPathException if any of the integers is not the codepoint of a valid XML character
    */

    public static CharSequence unicodeToString(SequenceIterator chars, XPathContext context) throws XPathException {
        FastStringBuffer sb = new FastStringBuffer(256);
        NameChecker checker = context.getConfiguration().getNameChecker();
        while (true) {
            NumericValue nextInt = (NumericValue)chars.next();
            if (nextInt == null) {
                return sb.condense();
            }
            long next = nextInt.longValue();
            if (next < 0 || next > Integer.MAX_VALUE || !checker.isValidChar((int)next)) {
                XPathException e = new XPathException("Invalid XML character [x " + Integer.toHexString((int)next) + ']');
                e.setErrorCode("FOCH0001");
                if (context instanceof XPathContext) {
                    e.setXPathContext((XPathContext)context);
                }
                throw e;
            }
            if (next<65536) {
                sb.append((char)next);
            } else {  // output a surrogate pair
                sb.append(UTF16.highSurrogate((int)next));
                sb.append(UTF16.lowSurrogate((int)next));
            }
        }
    }
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    * Evaluate in a general context
    */

    public Item evaluateItem(XPathContext c) throws XPathException {
        int numArgs = argument.length;
        FastStringBuffer sb = new FastStringBuffer(1024);
        for (int i=0; i<numArgs; i++) {
            AtomicValue val = (AtomicValue)argument[i].evaluateItem(c);
            if (val!=null) {
                sb.append(val.getStringValueCS());
            }
        }
        return StringValue.makeStringValue(sb.condense());
    }
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        EscapeURI.checkPercentEncoding(absoluteURI.toString());

        Reader reader = context.getController().getUnparsedTextURIResolver().resolve(absoluteURI, encoding, config);
        try {
            FastStringBuffer sb = new FastStringBuffer(2048);
            char[] buffer = new char[2048];
            boolean first = true;
            int actual;
            int line = 1;
            int column = 1;
            while (true) {
                actual = reader.read(buffer, 0, 2048);
                if (actual < 0) {
                    break;
                }
                for (int c=0; c<actual;) {
                    int ch32 = buffer[c++];
                    if (ch32 == '\n') {
                        line++;
                        column = 0;
                    }
                    column++;
                    if (UTF16.isHighSurrogate(ch32)) {
                        if (c==actual) {
                            actual = reader.read(buffer, 0, 2048);
                            c = 0;
                        }
                        char low = buffer[c++];
                        ch32 = UTF16.combinePair((char)ch32, low);
                    }
                    if (!checker.isValidChar(ch32)) {
                        XPathException err = new XPathException("The unparsed-text file contains a character illegal in XML (line=" +
                                line + " column=" + column + " value=hex " + Integer.toHexString(ch32) + ')');
                        err.setErrorCode("XTDE1190");
                        throw err;
                    }
                }
                if (first) {
                    first = false;
                    if (buffer[0]=='\ufeff') {
                        // don't include the BOM in the result
                        sb.append(buffer, 1, actual-1);
                    } else {
                        sb.append(buffer, 0, actual);
                    }
                } else {
                    sb.append(buffer, 0, actual);
                }
            }
            reader.close();
            return sb.condense();
        } catch (java.io.UnsupportedEncodingException encErr) {
            XPathException e = new XPathException("Unknown encoding " + Err.wrap(encoding), encErr);
            e.setErrorCode("XTDE1190");
            throw e;
        } catch (java.io.IOException ioErr) {
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// diagnostic method to output the octets of a file

    public static void main(String[] args) throws Exception {
        FastStringBuffer sb1 = new FastStringBuffer(100);
        FastStringBuffer sb2 = new FastStringBuffer(100);
        File file = new File(args[0]);
        InputStream is = new FileInputStream(file);
        while (true) {
            int b = is.read();
            if (b<0) {
                System.out.println(sb1.toString());
                System.out.println(sb2.toString()); break;
            }
            sb1.append(Integer.toHexString(b)+" ");
            sb2.append((char)b + " ");
            if (sb1.length() > 80) {
                System.out.println(sb1.toString());
                System.out.println(sb2.toString());
                sb1 = new FastStringBuffer(100);
                sb2 = new FastStringBuffer(100);
            }
        }
    }
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        // for example "\", must be %-encoded.
        if (allAllowedAscii(s)) {
            // it's worth doing a prescan to avoid the cost of copying in the common all-ASCII case
            return s;
        }
        FastStringBuffer sb = new FastStringBuffer(s.length()+20);
        for (int i=0; i<s.length(); i++) {
            final char c = s.charAt(i);
            if (c>=0x7f || !allowedASCII[(int)c]) {
                escapeChar(c, ((i+1)<s.length() ? s.charAt(i+1) : ' '), sb);
            } else {
                sb.append(c);
            }
        }
        return sb;
    }
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     * should NOT be %HH-encoded
     * @return the %HH-encoded string
     */

    public static CharSequence escape(CharSequence s, String allowedPunctuation) {
        FastStringBuffer sb = new FastStringBuffer(s.length());
        for (int i=0; i<s.length(); i++) {
            char c = s.charAt(i);
            if ((c>='a' && c<='z') || (c>='A' && c<='Z') || (c>='0' && c<='9')) {
                sb.append(c);
            } else if (c<=0x20 || c>=0x7f) {
                escapeChar(c, ((i+1)<s.length() ? s.charAt(i+1) : ' '), sb);
            } else if (allowedPunctuation.indexOf(c) >= 0) {
                sb.append(c);
            } else {
                escapeChar(c, ' ', sb);
            }

        }
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    private static CharSequence formatDate(CalendarValue value, String format, String language, String country, XPathContext context)
    throws XPathException {

        Numberer numberer = NumberInstruction.makeNumberer(language, country, context);
        FastStringBuffer sb = new FastStringBuffer(32);
        if (!numberer.getClass().getName().endsWith("Numberer_" + language)) {
            sb.append("[Language: en]");
        }
        int i = 0;
        while (true) {
            while (i < format.length() && format.charAt(i) != '[') {
                sb.append(format.charAt(i));
                if (format.charAt(i) == ']') {
                    i++;
                    if (i == format.length() || format.charAt(i) != ']') {
                        XPathException e = new XPathException("Closing ']' in date picture must be written as ']]'");
                        e.setErrorCode("XTDE1340");
                        e.setXPathContext(context);
                        throw e;
                    }
                }
                i++;
            }
            if (i == format.length()) {
                break;
            }
            // look for '[['
            i++;
            if (i < format.length() && format.charAt(i) == '[') {
                sb.append('[');
                i++;
            } else {
                int close = (i < format.length() ? format.indexOf("]", i) : -1);
                if (close == -1) {
                    XPathException e = new XPathException("Date format contains a '[' with no matching ']'");
                    e.setErrorCode("XTDE1340");
                    e.setXPathContext(context);
                    throw e;
                }
                String componentFormat = format.substring(i, close);
                sb.append(formatComponent(value, Whitespace.removeAllWhitespace(componentFormat), numberer, context));
                i = close+1;
            }
        }
        return sb;
    }
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            min = range[0];
            max = range[1];
            if (defaultFormat) {
                // if format was defaulted, the explicit widths override the implicit format
                if (primary.endsWith("1") && min != primary.length()) {
                    FastStringBuffer sb = new FastStringBuffer(min+1);
                    for (int i=1; i<min; i++) {
                        sb.append('0');
                    }
                    sb.append('1');
                    primary = sb.toString();
                }
            }
        }

        if ("P".equals(component)) {
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                return tzname;
            } else {
                return NamedTimeZone.getOlsenTimeZoneName(value, country);
            }
        }
        FastStringBuffer sbz = new FastStringBuffer(8);
        value.appendTimezone(sbz);
        return sbz.toString();
    }
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Related Classes of org.pdf4j.saxon.om.FastStringBuffer

  • org.pdf4j.saxon.codenorm.UnicodeDataGenerator
  • org.pdf4j.saxon.dotnet.DotNetRegularExpression
  • org.pdf4j.saxon.event.CharacterMapExpander
  • org.pdf4j.saxon.event.HTMLURIEscaper
  • org.pdf4j.saxon.event.TracingFilter
  • org.pdf4j.saxon.event.XQueryEmitter
  • org.pdf4j.saxon.evpull.ComplexContentProcessor
  • org.pdf4j.saxon.evpull.PullEventTracer
  • org.pdf4j.saxon.expr.CardinalityChecker
  • org.pdf4j.saxon.expr.FunctionCall
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