Examples with XSInteger org.eclipse.wst.xml.xpath2.processor.internal.types.XSInteger used on opensource projects

Example 11 with XSInteger

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSInteger in project webtools.sourceediting by eclipse.

the class FnStringToCodepoints method string_to_codepoints.

/**
 * Base-Uri operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:base-uri operation.
 */
public static ResultSequence string_to_codepoints(Collection args) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    ResultSequence arg1 = (ResultSequence) cargs.iterator().next();
    if (arg1.empty())
        return ResultBuffer.EMPTY;
    XSString xstr = (XSString) arg1.first();
    CodePointIterator cpi = new StringCodePointIterator(xstr.value());
    ResultBuffer rs = new ResultBuffer();
    for (int codePoint = cpi.current(); codePoint != CodePointIterator.DONE; codePoint = cpi.next()) {
        rs.add(new XSInteger(BigInteger.valueOf(codePoint)));
    }
    return rs.getSequence();
}

Example 12 with XSInteger

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSInteger in project webtools.sourceediting by eclipse.

the class FnRemove method remove.

/**
 * Remove operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:remove operation.
 */
public static ResultSequence remove(Collection args) throws DynamicError {
    assert args.size() == 2;
    ResultBuffer rs = new ResultBuffer();
    // get args
    Iterator citer = args.iterator();
    ResultSequence target = (ResultSequence) citer.next();
    ResultSequence arg2 = (ResultSequence) citer.next();
    // sanity chex
    if (arg2.size() != 1)
        DynamicError.throw_type_error();
    Item at = arg2.first();
    if (!(at instanceof XSInteger))
        DynamicError.throw_type_error();
    int position = ((XSInteger) at).int_value().intValue();
    if (position < 1)
        return target;
    if (position > target.size())
        return target;
    if (target.empty())
        return rs.getSequence();
    int curpos = 1;
    for (Iterator i = target.iterator(); i.hasNext(); ) {
        at = (AnyType) i.next();
        if (curpos != position)
            rs.add(at);
        curpos++;
    }
    return rs.getSequence();
}

Example 13 with XSInteger

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSInteger in project webtools.sourceediting by eclipse.

the class FnCount method count.

/**
 * Count operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:count operation.
 */
public static ResultSequence count(Collection args) throws DynamicError {
    assert args.size() == 1;
    // get args
    Iterator citer = args.iterator();
    ResultSequence arg = (ResultSequence) citer.next();
    return ResultSequenceFactory.create_new(new XSInteger(BigInteger.valueOf(arg.size())));
}

Example 14 with XSInteger

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSInteger in project webtools.sourceediting by eclipse.

the class FnDayFromDate method day_from_date.

/**
 * Day-From-Date operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:day-from-date operation.
 */
public static ResultSequence day_from_date(Collection args) throws DynamicError {
    Collection cargs = Function.convert_arguments(args, expected_args());
    ResultSequence arg1 = (ResultSequence) cargs.iterator().next();
    if (arg1.empty()) {
        return ResultBuffer.EMPTY;
    }
    XSDate dt = (XSDate) arg1.first();
    int res = dt.day();
    return new XSInteger(BigInteger.valueOf(res));
}

Example 15 with XSInteger

use of org.eclipse.wst.xml.xpath2.processor.internal.types.XSInteger in project webtools.sourceediting by eclipse.

the class FnAvg method avg.

/**
 * Average value operation.
 *
 * @param args
 *            Result from the expressions evaluation.
 * @throws DynamicError
 *             Dynamic error.
 * @return Result of fn:avg operation.
 */
public static ResultSequence avg(Collection args) throws DynamicError {
    ResultSequence arg = (ResultSequence) args.iterator().next();
    if (arg.empty())
        return ResultSequenceFactory.create_new();
    int elems = 0;
    MathPlus total = null;
    TypePromoter tp = new ScalarTypePromoter();
    tp.considerSequence(arg);
    for (Iterator i = arg.iterator(); i.hasNext(); ) {
        ++elems;
        AnyAtomicType conv = tp.promote((AnyType) i.next());
        if (conv != null) {
            if (conv instanceof XSDouble && ((XSDouble) conv).nan() || conv instanceof XSFloat && ((XSFloat) conv).nan()) {
                return ResultSequenceFactory.create_new(tp.promote(new XSFloat(Float.NaN)));
            }
            if (total == null) {
                total = (MathPlus) conv;
            } else {
                total = (MathPlus) total.plus(ResultSequenceFactory.create_new(conv)).first();
            }
        }
    }
    if (!(total instanceof MathDiv))
        DynamicError.throw_type_error();
    return ((MathDiv) total).div(ResultSequenceFactory.create_new(new XSInteger(BigInteger.valueOf(elems))));
}